Catalyst removal from alcohol alkoxylates

Details Catalyst removal from alcohol alkoxylates Catalyst removal from alcohol alkoxylates

1980-11-28

1982-05-11

Helfin, Bernard

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

Organic compounds

Oxygen containing

C07C 4134

Patent

active

043295150

ABSTRACT:
Basic compounds of Ba and Sr used in the production of peaked alcohol alkoxylates can be removed from the products by precipitating with some polybasic organic acids. Examples of effective acids include glutaric, diglycolic, adipic, and azelaic acids.

REFERENCES:
patent: 2983763 (1961-05-01), Krause
patent: 3000963 (1961-09-01), Speranza
patent: 3365402 (1968-01-01), Brenkman et al.
patent: 4254287 (1981-03-01), Ziegenhain et al.

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