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PROCESS FOR THE PREPARATION OF MECHANICAL PULP PULP.
PROCESS FOR THE PREPARATION OF MECHANICAL PULP PULP.
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机译:机械纸浆的制备过程。
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摘要
The invention relates to a method of manufacturing cellulose pulp free of resin in a closed system. The resin is dispersed in a refiner step and in a subsequent alkaline bleaching step and is washed-out in a counterflow-process with a washing effect of at least 70% and successively decreasing ion strength.
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