PULP AND PAPER APPLICATION NOTE 3.01.01 KRAFT (SULFATE) PULP: CONTINUOUS DIGESTER w w w . k p a t e n t s . c o m KRAFT PULP Typical end products Unbleached kraft pulp, bleached kraft pulp Chemical curve: R.I. per black liquor conc% at ref. temp. of 20°C Introduction After cooking, the pulp passes through a blow line to the blow tank and then on to a washing section. The diffuser washers wash black liquor from the fibre

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