Download Chemical Process Design: Computer-Aided Case Studies by Alexandre C. Dimian PDF

By Alexandre C. Dimian

This useful how-to-do e-book bargains with the layout of sustainable chemical methods through systematic tools aided via laptop simulation. plentiful case reports illustrate widely used inventive concerns, in addition to the effective use of simulation options, with every one status for a huge factor taken from perform. The didactic strategy courses readers from simple wisdom to getting to know complicated flow-sheets, beginning with chemistry and thermodynamics, through method synthesis, effective use of strength and waste minimization, correct as much as plant-wide keep watch over and approach dynamics. The simulation effects are in comparison with flow-sheets and function indices of tangible business authorized strategies, whereas the whole enter information for the entire case reviews can also be supplied, permitting readers to breed the implications with their very own simulators. for everybody drawn to the layout of cutting edge chemical methods.

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Combining design and simulation allows the designer to understand the behavior of complex system and explore design alternatives, and on this basis to propose effective innovative solutions. 1 Economic Incentives Conceptual design designates that part of the design project dealing with the basic elements defining a process: flowsheet, material and energy balances, equipment specification sheets, utility consumption, safety and environmental issues, and finally economic profitability. Therefore, in conceptual design the emphasis is on the behavior of the process as a system rather than only sizing the equipment.

In the last two decades, a number of powerful systematic techniques have emerged to support the integrated process design activities. These can be classified roughly as: • heuristics-based methods, • thermodynamic analysis methods, • optimization methods. Note that so-called heuristics does not mean necessarily empirical-based rules. Most heuristics are the results of fundamental studies or extensive computer simulation, but may be formulated rather as simple decisional rules than by means of mathematical algorithms.

Additional properties are enthalpies of phase transitions, heat capacity of ideal gas, heat capacity of liquid, viscosity and thermal conductivity of liquid. Computer simulation can estimate missing values. The use of graphs and tables of properties offers a wider view and is strongly recommended. (b) Phase equilibrium VLE and VLLE diagrams of representative binaries should be plotted for representative binaries in the range of operating pressures and temperatures. The formation of azeotropes should be checked against experimental data.

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