发明名称 METHOD AND ASSEMBLY FOR PROCESSING CELLULOSE PULP OF WOOD PROCESSING INDUSTRY
摘要 A method of and an apparatus for processing cellulose pulp of wood processing industry. The method and assembly may be used, on one hand, as a pressure diffuser for washing the pulp before an oxygen stage and, on the other hand, the separation of soap, gas and/or other light materials from filtrates and from black liquor of a cellulose mill in a pressurized device, as well as the new process connections enabled by the method. The method and apparatus may process filtrates from brown stock washing and bleaching as well as black liquors from a digesting department and an evaporation plant. By way of example, the filtrate of the washing department is pumped to the digesting department of a sulfate cellulose mill as well as the black liquor taken from the digesting department to an evaporation plant.
申请公布号 EP2473670(A1) 申请公布日期 2012.07.11
申请号 EP20100813389 申请日期 2010.08.31
申请人 ANDRITZ OY 发明人 KETTUNEN, AUVO
分类号 D21C9/02;D21C11/00 主分类号 D21C9/02
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