Methanol production process using a high nitrogen content synthe

Chemistry: fischer-tropsch processes; or purification or recover – Treatment of feed or recycle stream

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518703, 518704, C07C 2700

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active

054729866

ABSTRACT:
A method for preparing methanol from a synthesis gas having less than 90% the stoichiometric amount of H.sub.2 to convert the CO and CO.sub.2 content of the synthesis gas to methanol by recycling into combination with such synthesis gas a sufficient amount of a hydrogen rich gas stream obtained as a permeate gas by diffusion of the process tail gas to provide a combined synthesis-recycle gas stream having at least about 95% of the stoichiometric amount of H.sub.2 to convert its CO and CO.sub.2 content to methanol. In a preferred embodiment of the invention compressed air is taken from a gas turbine to form the oxidant steam used in forming the synthesis gas, such synthesis gas in combination with the hydrogen rich recycle gas is processed through a series of methanol convertors to methanol and the non-permeate portion of the tail gas from this methanol process is returned as fuel to the gas turbine.

REFERENCES:
patent: 4093029 (1978-06-01), Weisz et al.
patent: 4181675 (1980-01-01), Makin et al.
patent: 4650814 (1987-03-01), Keller
patent: 5063250 (1991-11-01), Murrayama et al.
patent: 5079267 (1992-01-01), Kao et al.
patent: 5173513 (1992-12-01), Pinto
patent: 5177114 (1993-01-01), Van Dijk et al.
patent: 5245110 (1993-09-01), Van Dijk et al.

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