Method for removing n-butyraldehyde from gas streams

Details Method for removing n-butyraldehyde from gas streams Method for removing n-butyraldehyde from gas streams

1986-07-16

1987-12-22

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568449, 568461, 568463, C07C 4578

Patent

active

047147849

ABSTRACT:
The invention relates to a method for removing n-butyraldehyde from gas streams. It is characterized by washing with dilute aqueous alkali in a mass transfer apparatus. According to the invention, n-butyraldehyde can be removed from gas streams in the proportion of >90%, with operation at 0.degree.-40.degree. C. in the absence of added solubilizing agents.

REFERENCES:
patent: 2514966 (1950-07-01), Pierotti et al.
patent: 2684385 (1954-07-01), Biribauer et al.
patent: 4268695 (1981-05-01), Lange
patent: 4364869 (1981-07-01), Muller
patent: 4385965 (1982-01-01), Muller
patent: 4421692 (1982-11-01), Hoffman
patent: 4450300 (1983-03-01), Fischer
patent: 4526971 (1984-03-01), Distelldorf
patent: 4551564 (1984-10-01), Otte
patent: 4571284 (1984-11-01), Muller

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