Brine separation in tall soap oil preparation

Details Brine separation in tall soap oil preparation Brine separation in tall soap oil preparation

2006-08-01

2006-08-01

Zemel, Irina S. (Department: 1711)

Chemistry: natural resins or derivatives; peptides or proteins;

Natural resins or derivatives

Recovery of tall oil or derivatives from papermaking waste,...

C530S208000, C530S206000

Reexamination Certificate

active

07084238

ABSTRACT:
A process for separating sodium bicarbonate brine from crude tall oil or for separating sulfate brine from soap oil, such as in a recovery process in a pulp mill. A water solution having an increased density is added during the neutralization of crude tall oil soap with carbon dioxide or acidulation of soap oil with sulfuric acid.

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International Search Report for PCT/EP02/10779, Feb. 12, 2002.

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