Drying of hydrocarbon/hydrochloric acid/water admixtures

Details Drying of hydrocarbon/hydrochloric acid/water admixtures Drying of hydrocarbon/hydrochloric acid/water admixtures

1994-06-21

1995-07-25

McCarthy, Neil

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

Organic compounds

Halogen containing

570258, 570262, C07C 1710

Patent

active

054363780

ABSTRACT:
Water-containing mixtures of at least one hydrocarbon/halocarbon and hydrochloric acid, e.g., the methyl chloride feedstream in conventional process for the synthesis of chloromethanes, are desiccated by intimately contacting such mixtures with an effective drying amount of an essentially anhydrous drying agent that includes (i) a metal sulfate, chloride or perchlorate, or (ii) phosphorus pentoxide.

REFERENCES:
patent: 2203144 (1940-06-01), Hammond
patent: 2888494 (1959-05-01), Kissling
patent: 3267644 (1966-08-01), Jacobowsky
patent: 4145260 (1979-03-01), Steele et al.
patent: 4307260 (1981-12-01), Moore et al.
patent: 4418233 (1983-11-01), Danz et al.
patent: 4663052 (1987-05-01), Sherman et al.
French Search Report dated Nov. 10, 1989.
Kirth-Othmer, Concise Encyclopedia of Chemical Technology, 1985, pp. 374-375.

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