D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 11/02 (2006.01) C25B 1/14 (2006.01) D21C 9/10 (2006.01) D21C 11/00 (2006.01) D21C 11/04 (2006.01)
Patent
CA 2173191
The invention relates to a method of producing pulp comprising a step of forming green liquor containing alkali metal sulfide and alkali metal carbonate. The method further comprises a step of electrochemically treating the green liquor to oxidize at least part of the sulfide therein.
Hakansson Bo
Landfors Johan
Eka Nobel Ab
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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