Process for concentrating and recovering chloral

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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568449, 568495, C07C 4580

Patent

active

046281223

ABSTRACT:
Chloral is removed from aqueous hydrochloric acid containing chloral in a stripping zone at superatmospheric pressure and concentrated in a rectifying zone at superatmospheric pressure. The method is particularly suited for the treatment of feed compositions originating from the oxychlorination of ethylene.

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