Catalyst for the dehalogenation of alphahalogenated carboxylic a

Details Catalyst for the dehalogenation of alphahalogenated carboxylic a Catalyst for the dehalogenation of alphahalogenated carboxylic a

1993-02-19

1995-05-09

Killos, Paul J.

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

Organic compounds

Carboxylic acids and salts thereof

560231, 560236, C07B 5300

Patent

active

054141168

ABSTRACT:
The invention relates to a catalyst formed of an active charcoal support in the form of particles or of cylinders having a diameter from 0.3 to 1.5 mm and a length of 0.3 to 5 mm or spheres having a diameter from 0.3 to 2 mm, the said particles being loaded with a precious metal from group 8. Advantageously, palladium on active charcoal is used.
The invention is particularly useful for purifying monochloroacetic acid.

REFERENCES:
patent: 3829478 (1974-08-01), Ohorodnirc
patent: 3864281 (1975-02-01), Ohorodnirc
patent: 3901660 (1975-08-01), Ohorodnirc
patent: 5191118 (1993-03-01), Correia

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