A recycle system "reactor - separation unit" is considered. Minimum value of the recycle on the operational mode with complete using of basic and intermediate reactants is found by method of undefined multipliers of Lagrange. The examples of the finding of minimum value of the recycle are given.
реактор с рециклом, множественность стационарных состояний, оптимизация реактора с рециклом, reactor with recycle, multiplicity of steady states, optimal value of the recycle
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