FIELD: chemistry.
SUBSTANCE: method provides the filing of the original synthesis gas with H2/CO original synthesis gas within 10% of the target ratio of H2/CO original synthesis-gas phase Fischer-Tropsch synthesis; the conversion of part of the original synthesis gas in Fischer-Tropsch synthesis products at the stage of Fischer-Tropsch synthesis; excretion of these products from Fischer-Tropsch synthesis phase Fischer-Tropsch synthesis; getting the tail gas phase Fischer-Tropsch synthesis, which contains unconverted H2 and CO; and change working conditions for Fischer-Tropsch synthesis stage in order to ensure the target ratio of H2/CO tail gas within 10% of the target ratio of H2/CO tail synthesis gas, and specified the target ratio of H2/CO for the tail synthesis gas are selected so as to provide the desired conversion per pass of the CO reagent in the Fischer-Tropsch synthesis step.
EFFECT: method facilitates the evaluation and control of a single conversion process in a Fischer-Tropsch synthesis.
8 cl, 3 ex, 6 dwg
Authors
Dates
2017-05-12—Published
2013-02-20—Filed