D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
9/36.6
D21C 11/12 (2006.01)
Patent
CA 1171607
ELIMINATION OF POTASSIUM COMPOUNDS FROM SODIUM-BASED PULPING CYCLES ABSTRACT OF THE DISCLOSURE The potassium compounds in heavy black liquor flowing in the recovery cycle are reduced by the introduction of magne- sium nesosilicate to form magnesium potassium silicate which is voided from the system by filtration. C-801290
392488
Abb Alstom Power Inc.
Smart & Biggar
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