Simultaneous producting of higher chloromethanes

Details Simultaneous producting of higher chloromethanes Simultaneous producting of higher chloromethanes

1988-05-03

1991-01-15

Warden, Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

With means applying electromagnetic wave energy or...

422189, 422234, 570255, B01J 1900

Patent

active

049852140

ABSTRACT:
Apparatus for the production of higher chloromethanes, i.e, CH.sub.2 Cl.sub.2, CHCl.sub.3 and CCl.sub.4, by chlorinating methyl chloride with chlorine in a first reaction zone A, chlorinating at least one of the higher chloromethanes CH.sub.2 Cl.sub.2 and CHCl.sub.3 with chlorine in a parallel second reaction zone B, combining the reaction products from the first and second reaction zones A and B, separating higher chloromethanes from the combined reaction prodcuts, and recycling at least one of the separated higher chloromethanes CH.sub.2 Cl.sub.2 and CHCl.sub.3 as chlorination feed to the second reaction zone B.

REFERENCES:
patent: 3126419 (1964-03-01), Burks, Jr. et al.
patent: 3848007 (1974-11-01), Forlano
patent: 4456778 (1984-06-01), Zolffel et al.

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