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          <p style="font-weight: bold;">
            <span style="color: #0080c0; font-size: 12px;">BINARY DISTILLATION "McCabe - Thiele" </span>
            <span />
            <br />SECTION A "ALPHA"<br /></p>
        </content>
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        <content>
          <p style="font-weight: bold;">Exercise 23</p>
        </content>
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          <p style="text-align: justify;">Consider the separation of a mixture of A and B, containing 47.5 mol% of A. The distillate should contain 98 mol% of A, and the bottoms should contain 5 mol% of A. The mixture have a feed quality q = 1. Assume that the equilibrium diagram can be represented with a constant value of relative volatility of 2.5. Use the graphical McCabe - Thiele method to find:<br /><br />a) The minimum number of equilibrium stages required to achieve the separation.<br /><br />b) The minimum reflux ratio.<br /><br />e) The minimum reboil ratio.<br /><br />d) The actual number of equilibrium stages required to achieve the separation at a reflux ratio of R/Rmin = 1.3<br /><br />e) On which stage should the feed be located?</p>
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          <content>
            <p>relative volatility</p>
          </content>
        </description>
        <input>
          <e type="operand">α</e>
          <e type="operand">2.5</e>
          <e type="operator" args="2">:</e>
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    <region left="180" top="351" width="73" height="30" color="#000000" fontSize="10">
      <math>
        <description active="true" position="Top" lang="eng">
          <content>
            <p>distillate</p>
          </content>
        </description>
        <input>
          <e type="operand">x.D</e>
          <e type="operand">98</e>
          <e type="operand" style="unit">%</e>
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          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="306" top="351" width="65" height="30" color="#000000" fontSize="10">
      <math>
        <description active="true" position="Top" lang="eng">
          <content>
            <p>bottoms</p>
          </content>
        </description>
        <input>
          <e type="operand">x.B</e>
          <e type="operand">5</e>
          <e type="operand" style="unit">%</e>
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          <e type="operator" args="2">:</e>
        </input>
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    </region>
    <region left="414" top="351" width="82" height="24" color="#000000" fontSize="10">
      <math>
        <description active="true" position="Top" lang="eng">
          <content>
            <p>containing</p>
          </content>
        </description>
        <input>
          <e type="operand">z</e>
          <e type="operand">47.5</e>
          <e type="operand" style="unit">%</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="531" top="351" width="46" height="24" color="#000000" fontSize="10">
      <math>
        <description active="true" position="Top" lang="eng">
          <content>
            <p>feed quality</p>
          </content>
        </description>
        <input>
          <e type="operand">q</e>
          <e type="operand">1</e>
          <e type="operator" args="2">:</e>
        </input>
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    </region>
    <region left="666" top="351" width="97" height="30" color="#000000" fontSize="10">
      <math>
        <description active="true" position="Top" lang="eng">
          <content>
            <p>reflux ratio</p>
          </content>
        </description>
        <input>
          <e type="operand">R\002F\R.min</e>
          <e type="operand">1.3</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region top="432" color="#000000">
      <area collapsed="true">
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          <content>
            <p>Equations </p>
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        </title>
      </area>
      <region left="153" top="450" width="129" height="49" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">Y</e>
            <e type="operand">α</e>
            <e type="operand">X</e>
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            <e type="operand">1</e>
            <e type="operand">X</e>
            <e type="operand">α</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
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        <math>
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            <e type="operand">X</e>
            <e type="operand">0</e>
            <e type="operand">1</e>
            <e type="operand">0.05</e>
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        <math>
          <input>
            <e type="operand">x.F</e>
            <e type="operand">z</e>
            <e type="operator" args="2">:</e>
          </input>
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        <math>
          <input>
            <e type="operand">q</e>
            <e type="operand">q</e>
            <e type="operand">0</e>
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            <e type="operand">10</e>
            <e type="operator" args="1">-</e>
            <e type="operator" args="2">^</e>
            <e type="operand">q</e>
            <e type="operand">q</e>
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        <math>
          <input>
            <e type="operand">x.pinch</e>
            <e type="operand">α</e>
            <e type="operand">1</e>
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            <e type="operand">α</e>
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            <e type="operator" args="2">*</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">0.475</e>
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        <math>
          <input>
            <e type="operand">y.pinch</e>
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            <e type="operand">1</e>
            <e type="operand">x.pinch</e>
            <e type="operand">α</e>
            <e type="operand">1</e>
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        <math>
          <description active="true" position="Top" lang="eng">
            <content>
              <p>minimum reflux ratio</p>
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            <e type="operand">R.mín</e>
            <e type="operand">x.D</e>
            <e type="operand">y.pinch</e>
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            <e type="operand">y.pinch</e>
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            <e type="operator" args="2">:</e>
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            <e type="operand">1.3119</e>
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        <math>
          <description active="true" position="Top" lang="eng">
            <content>
              <p>minimum reboil ratio</p>
            </content>
          </description>
          <input>
            <e type="operand">S.min</e>
            <e type="operand">x.pinch</e>
            <e type="operand">x.B</e>
            <e type="operator" args="2">-</e>
            <e type="operand">y.pinch</e>
            <e type="operand">x.pinch</e>
            <e type="operator" args="2">-</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">1.9457</e>
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        </math>
      </region>
      <region left="261" top="657" width="185" height="30" color="#000000" fontSize="10">
        <math>
          <description active="true" position="Top" lang="eng">
            <content>
              <p>reflux ratio</p>
            </content>
          </description>
          <input>
            <e type="operand">R</e>
            <e type="operand">R\002F\R.min</e>
            <e type="operand">R.mín</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">1.7055</e>
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        </math>
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        <math>
          <input>
            <e type="operand">x.ILOP</e>
            <e type="operand">x.D</e>
            <e type="operand">q</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operand">x.F</e>
            <e type="operand">R</e>
            <e type="operand">1</e>
            <e type="operator" args="2">+</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="operand">q</e>
            <e type="operand">R</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">0.475</e>
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        <math>
          <input>
            <e type="operand">y.ILOP</e>
            <e type="operand">x.ILOP</e>
            <e type="operand">R</e>
            <e type="operand">R</e>
            <e type="operand">1</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">*</e>
            <e type="operand">x.D</e>
            <e type="operand">R</e>
            <e type="operand">1</e>
            <e type="operator" args="2">+</e>
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            <e type="operator" args="2">+</e>
            <e type="operator" args="2">:</e>
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            <e type="operand">0.6617</e>
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            <e type="operand">X</e>
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            <e type="operand">0</e>
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            <e type="operand">0.15</e>
            <e type="operand">0.2</e>
            <e type="operand">0.25</e>
            <e type="operand">0.3</e>
            <e type="operand">0.35</e>
            <e type="operand">0.4</e>
            <e type="operand">0.45</e>
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            <e type="operand">0.55</e>
            <e type="operand">0.6</e>
            <e type="operand">0.65</e>
            <e type="operand">0.7</e>
            <e type="operand">0.75</e>
            <e type="operand">0.8</e>
            <e type="operand">0.85</e>
            <e type="operand">0.9</e>
            <e type="operand">0.95</e>
            <e type="operand">1</e>
            <e type="operand">21</e>
            <e type="operand">1</e>
            <e type="function" args="23">mat</e>
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            <e type="operand">Y</e>
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            <e type="operand">0</e>
            <e type="operand">0.1163</e>
            <e type="operand">0.2174</e>
            <e type="operand">0.3061</e>
            <e type="operand">0.3846</e>
            <e type="operand">0.4545</e>
            <e type="operand">0.5172</e>
            <e type="operand">0.5738</e>
            <e type="operand">0.625</e>
            <e type="operand">0.6716</e>
            <e type="operand">0.7143</e>
            <e type="operand">0.7534</e>
            <e type="operand">0.7895</e>
            <e type="operand">0.8228</e>
            <e type="operand">0.8537</e>
            <e type="operand">0.8824</e>
            <e type="operand">0.9091</e>
            <e type="operand">0.9341</e>
            <e type="operand">0.9574</e>
            <e type="operand">0.9794</e>
            <e type="operand">1</e>
            <e type="operand">21</e>
            <e type="operand">1</e>
            <e type="function" args="23">mat</e>
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          <content>
            <p>functions</p>
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      <region left="0" top="1296" width="255" height="47" color="#000000" fontSize="10">
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          <input>
            <e type="operand">x</e>
            <e type="function" args="1">Línea_Op_SR</e>
            <e type="operand">x</e>
            <e type="operand">R</e>
            <e type="operand">1</e>
            <e type="operand">R</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">*</e>
            <e type="operand">x.D</e>
            <e type="operand">1</e>
            <e type="operand">R</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
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      <region left="0" top="1359" width="659" height="57" color="#000000" fontSize="10">
        <math optimize="2">
          <input>
            <e type="operand">x</e>
            <e type="function" args="1">Línea_Op_SA</e>
            <e type="operand">x</e>
            <e type="operand">R</e>
            <e type="operand">x.F</e>
            <e type="operand">x.B</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operand">q</e>
            <e type="operand">x.D</e>
            <e type="operand">x.B</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="operand">q</e>
            <e type="operand">x.D</e>
            <e type="operand">x.B</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operand">R</e>
            <e type="operand">x.F</e>
            <e type="operand">x.B</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="operand">x.D</e>
            <e type="operator" args="2">-</e>
            <e type="operand">x.F</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">*</e>
            <e type="operand">x.B</e>
            <e type="operand">x.F</e>
            <e type="operand">x.D</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operand">q</e>
            <e type="operand">x.D</e>
            <e type="operand">x.B</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operand">R</e>
            <e type="operand">x.F</e>
            <e type="operand">x.B</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="operand">x.D</e>
            <e type="operator" args="2">-</e>
            <e type="operand">x.F</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="0" top="1431" width="347" height="104" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">x</e>
            <e type="function" args="1">Líneas_Op</e>
            <e type="operand">x</e>
            <e type="operand">x.D</e>
            <e type="operand">q</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operand">x.F</e>
            <e type="operand">R</e>
            <e type="operand">1</e>
            <e type="operator" args="2">+</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="operand">q</e>
            <e type="operand">R</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">&lt;</e>
            <e type="operand">x</e>
            <e type="function" args="1">Línea_Op_SA</e>
            <e type="operand">x</e>
            <e type="function" args="1">Línea_Op_SR</e>
            <e type="function" args="3">if</e>
            <e type="operand">1</e>
            <e type="operand">1</e>
            <e type="function" args="3">line</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="0" top="1557" width="189" height="26" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">x</e>
            <e type="function" args="1">f</e>
            <e type="operand">X</e>
            <e type="operand">Y</e>
            <e type="operand">x</e>
            <e type="function" args="3">linterp</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region top="1602" color="#000000">
        <area terminator="true" />
      </region>
    </region>
    <region top="1629" color="#000000">
      <area collapsed="true">
        <title lang="spa">
          <content>
            <p>McCabe Code</p>
          </content>
        </title>
      </area>
      <region left="0" top="1683" width="484" height="507" color="#000000" fontSize="10">
        <math optimize="2">
          <input>
            <e type="operand">McCabe.ER</e>
            <e type="operand">x.propuesta</e>
            <e type="operand">0</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.D</e>
            <e type="operator" args="2">:</e>
            <e type="operand">y</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.D</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="operand">2</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.propuesta</e>
            <e type="function" args="1">f</e>
            <e type="operand">y</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">-</e>
            <e type="operand">x.propuesta</e>
            <e type="operand">0</e>
            <e type="operand">1</e>
            <e type="function" args="4">solve</e>
            <e type="operator" args="2">:</e>
            <e type="operand">y</e>
            <e type="operand">2</e>
            <e type="function" args="2">el</e>
            <e type="operand">y</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">i</e>
            <e type="operand">3</e>
            <e type="operator" args="2">:</e>
            <e type="operand">EA_Op</e>
            <e type="operand">0</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">2</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.B</e>
            <e type="operator" args="2">&gt;</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">2</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">y</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="function" args="1">Líneas_Op</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.D</e>
            <e type="operand">q</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operand">x.F</e>
            <e type="operand">R</e>
            <e type="operand">1</e>
            <e type="operator" args="2">+</e>
            <e type="bracket">(</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="operand">q</e>
            <e type="operand">R</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">&gt;</e>
            <e type="operand">EA_Op</e>
            <e type="operand">EA_Op</e>
            <e type="operand">1</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">:</e>
            <e type="operand">EA_Op</e>
            <e type="operand">EA_Op</e>
            <e type="operator" args="2">:</e>
            <e type="function" args="3">if</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.propuesta</e>
            <e type="function" args="1">f</e>
            <e type="operand">y</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">-</e>
            <e type="operand">x.propuesta</e>
            <e type="operand">0</e>
            <e type="operand">1</e>
            <e type="function" args="4">solve</e>
            <e type="operator" args="2">:</e>
            <e type="operand">y</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
            <e type="operand">y</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">i</e>
            <e type="operand">i</e>
            <e type="operand">2</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">:</e>
            <e type="operand">6</e>
            <e type="operand">1</e>
            <e type="function" args="8">line</e>
            <e type="function" args="2">while</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">2</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">y</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">2</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="operand">y</e>
            <e type="operand">EA_Op</e>
            <e type="function" args="3">augment</e>
            <e type="operand">11</e>
            <e type="operand">1</e>
            <e type="function" args="13">line</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="558" top="1692" width="196" height="24" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">ER</e>
            <e type="operand" style="string">Etapas Requeridas</e>
            <e type="operator" args="2">≡</e>
          </input>
        </math>
      </region>
      <region left="558" top="1728" width="108" height="30" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">ER</e>
            <e type="operand">McCabe.ER</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="558" top="1764" width="128" height="31" color="#000000" fontSize="10">
        <math optimize="0" fractionType="auto">
          <input>
            <e type="operand">x.ER</e>
            <e type="operand">ER</e>
            <e type="operand">1</e>
            <e type="function" args="2">col</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="558" top="1800" width="128" height="31" color="#000000" fontSize="10">
        <math optimize="0" fractionType="auto">
          <input>
            <e type="operand">y.ER</e>
            <e type="operand">ER</e>
            <e type="operand">2</e>
            <e type="function" args="2">col</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="558" top="1836" width="207" height="49" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">Etapas</e>
            <e type="operand">x.ER</e>
            <e type="function" args="1">rows</e>
            <e type="operand">2</e>
            <e type="operator" args="2">/</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">16</e>
          </result>
        </math>
      </region>
      <region left="558" top="1908" width="111" height="33" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">EA</e>
            <e type="operand">ER</e>
            <e type="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="3">el</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">9</e>
          </result>
        </math>
      </region>
      <region left="522" top="2682" width="183" height="30" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">E.mín</e>
            <e type="operand" style="string">Etapas mínimas</e>
            <e type="operator" args="2">≡</e>
          </input>
        </math>
      </region>
      <region left="0" top="2691" width="491" height="396" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">McCabe.mín</e>
            <e type="operand">x.propuesta</e>
            <e type="operand">0</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.D</e>
            <e type="operator" args="2">:</e>
            <e type="operand">y</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.D</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="operand">2</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.propuesta</e>
            <e type="function" args="1">f</e>
            <e type="operand">y</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">-</e>
            <e type="operand">x.propuesta</e>
            <e type="operand">0</e>
            <e type="operand">1</e>
            <e type="function" args="4">solve</e>
            <e type="operator" args="2">:</e>
            <e type="operand">y</e>
            <e type="operand">2</e>
            <e type="function" args="2">el</e>
            <e type="operand">y</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">i</e>
            <e type="operand">3</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">2</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.B</e>
            <e type="operator" args="2">&gt;</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">2</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">y</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
            <e type="operand">x.propuesta</e>
            <e type="function" args="1">f</e>
            <e type="operand">y</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">-</e>
            <e type="operand">x.propuesta</e>
            <e type="operand">0</e>
            <e type="operand">1</e>
            <e type="function" args="4">solve</e>
            <e type="operator" args="2">:</e>
            <e type="operand">y</e>
            <e type="operand">i</e>
            <e type="function" args="2">el</e>
            <e type="operand">y</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">i</e>
            <e type="operand">i</e>
            <e type="operand">2</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">:</e>
            <e type="operand">5</e>
            <e type="operand">1</e>
            <e type="function" args="7">line</e>
            <e type="function" args="2">while</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">2</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">y</e>
            <e type="operand">i</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operand">x</e>
            <e type="operand">i</e>
            <e type="operand">2</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="operand">y</e>
            <e type="function" args="2">augment</e>
            <e type="operand">10</e>
            <e type="operand">1</e>
            <e type="function" args="12">line</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="522" top="2718" width="126" height="30" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">E.mín</e>
            <e type="operand">McCabe.mín</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="522" top="2754" width="152" height="32" color="#000000" fontSize="10">
        <math optimize="0" fractionType="auto">
          <input>
            <e type="operand">x.Emín</e>
            <e type="operand">E.mín</e>
            <e type="operand">1</e>
            <e type="function" args="2">col</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="522" top="2790" width="152" height="32" color="#000000" fontSize="10">
        <math optimize="0" fractionType="auto">
          <input>
            <e type="operand">y.Emín</e>
            <e type="operand">E.mín</e>
            <e type="operand">2</e>
            <e type="function" args="2">col</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="522" top="2826" width="217" height="49" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">E.mínimas</e>
            <e type="operand">x.Emín</e>
            <e type="function" args="1">rows</e>
            <e type="operand">2</e>
            <e type="operator" args="2">/</e>
            <e type="operand">1</e>
            <e type="operator" args="2">-</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">8</e>
          </result>
        </math>
      </region>
      <region top="3375" color="#000000">
        <area terminator="true" />
      </region>
    </region>
    <region top="3402" color="#000000">
      <area collapsed="true">
        <title lang="spa">
          <content>
            <p>Graphics Limits </p>
          </content>
        </title>
      </area>
      <region left="72" top="3438" width="141" height="39" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">XYPlot.XLimMin</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">0</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="270" top="3438" width="141" height="39" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">XYPlot.XLimMax</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">1</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="72" top="3483" width="141" height="39" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">XYPlot.YLimMin</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">0</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="270" top="3483" width="141" height="39" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">XYPlot.YLimMax</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">1</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="72" top="3528" width="145" height="39" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">XYPlot.XTick</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">0.1</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="270" top="3528" width="145" height="39" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">XYPlot.YTick</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">0.1</e>
            <e type="operator" args="2">:</e>
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        <area terminator="true" />
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    </region>
    <region left="0" top="3609" width="92" height="24" color="#000000" fontSize="10">
      <math>
        <description active="true" position="Left" lang="eng">
          <content>
            <p>number of equilibrium stages</p>
          </content>
        </description>
        <input>
          <e type="operand">Etapas</e>
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        <result action="numeric">
          <e type="operand">16</e>
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    <region left="396" top="3609" width="89" height="30" color="#000000" fontSize="10">
      <math>
        <description active="true" position="Left" lang="eng">
          <content>
            <p>minimum number of equilibrium stages</p>
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        </description>
        <input>
          <e type="operand">E.mínimas</e>
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        <result action="numeric">
          <e type="operand">8</e>
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    <region left="0" top="3636" width="52" height="24" color="#000000" fontSize="10">
      <math>
        <description active="true" position="Left" lang="eng">
          <content>
            <p>feed located</p>
          </content>
        </description>
        <input>
          <e type="operand">EA</e>
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        <result action="numeric">
          <e type="operand">9</e>
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      <math>
        <description active="true" position="Left" lang="eng">
          <content>
            <p>minimum reflux ratio</p>
          </content>
        </description>
        <input>
          <e type="operand">R.mín</e>
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        <result action="numeric">
          <e type="operand">1.3119</e>
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          <e type="operand">1</e>
          <e type="function" args="4">mat</e>
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          <e type="function" args="4">mat</e>
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          <e type="operand">0</e>
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          <e type="operand">1</e>
          <e type="function" args="4">mat</e>
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          <e type="function" args="2">augment</e>
          <e type="operand">x.ER</e>
          <e type="operand">y.ER</e>
          <e type="function" args="2">augment</e>
          <e type="operand">10</e>
          <e type="operand">1</e>
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          <content></content>
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          <e type="operand">X</e>
          <e type="operand">Y</e>
          <e type="function" args="2">augment</e>
          <e type="operand">X</e>
          <e type="operand">X</e>
          <e type="function" args="2">augment</e>
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          <e type="operand">x.pinch</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">x.D</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">y.ILOP</e>
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          <e type="operand">y.pinch</e>
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          <e type="operand">9</e>
          <e type="operand">1</e>
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  </regions>
  <regions type="header">
    <region left="153" top="6" width="623" height="40" color="#000000" fontSize="7" isBreakable="false">
      <text lang="spa" width="623" fontFamily="Verdana" fontSize="10">
        <content>
          <p style="text-align: right;">
            <span style="font-size: 7px;">CHEMICAL AND MECHANICAL ENGINEERING MANUAL USING SMATH STUDIO SOFTWARE</span>
            <span />
            <br />
            <span style="font-size: 7px;">BY VALENTINO S. ERICK GIOVANNI</span>
            <span />
          </p>
        </content>
      </text>
    </region>
  </regions>
  <regions type="footer">
    <region left="0" top="12" width="182" height="19" color="#000000" fontSize="7">
      <text lang="spa" fontFamily="Verdana" fontSize="10">
        <content>
          <p style="font-size: 7px; font-style: normal;">BY VALENTINO S. ERICK GIOVANNI</p>
        </content>
      </text>
    </region>
  </regions>
</worksheet>