Case Study

BLACK LIQUOR

BLACK LIQUOR

Pages 2 Pages

PULP AND PAPER APPLICATION NOTE 3.01.03 KRAFT (SULFATE) PULP: EVAPORATION w w w . k p a t e n t s . c o m BLACK LIQUOR Typical end products Wood pulp, paper, board Chemical curve: R.I. per black liquor conc% by weight at ref. temp. of 20°C Introduction A resultant by-product of the kraft process is black liquor. It is a combination of the removed lignin, water and chemicals used in the extraction process. The black liqu

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