## Chemical process economics |

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### Contents

Principles of Economic Balance | 1 |

Expanded Economic Balance Equations | 37 |

Special Mathematical Techniques | 63 |

Copyright | |

11 other sections not shown

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### Common terms and phrases

acceptable return rate additional allowable annual applied approximate assumed assumptions average Butadiene calculations capital recovery capital recovery factor Chapter Chem Chemical Engineering chemical-process compressor computed considered constant corresponding cost Countercurrent Exchangers depreciation desired determine diameter discounted earnings economic balance employed Engineering Economy equation equipment estimated ethanol ethylene evaluation example factor Figure fixed charges fluid formulas fraction fraction/yr function heat exchangers income incremental independent variables installation insulation interest rate involved isopropyl alcohol labor lb/sq linear programing maintenance material maximum acceptable payout method minimum acceptable return obtained operation optimum over-all Petroleum pipe present worth pressure drop problem procedure process plants pump rate of return reboiler reflux ratio result Solution specified sq ft steepest ascents straight-line stream sulfuric acid summation Table temperature theoretical trays tion tube unit usually utilities vapor velocity venture profit venture worth zero