发明名称 METHOD FOR SUPPLYING WASHING SOLUTION TO MULTIPLE-STAGE FRACTIONATING WASHING MACHINE
摘要 cellulose production. SUBSTANCE: method involves supplying cellulose to single-stage or multiple-stage washing system; washing supplied cellulose and discharging it from washing system; supplying washing solution into washing system and discharging at least one filtrate from washing system. Upon termination of washing process, part of at least one filtrate is directed from suction, pressure and/or condensation stage to previous washing stage to be used as washing solution. Method and washing system are used for intensified washing of cellulose in various washing machines, as well as in some washing presses. EFFECT: simplified method and construction, increased efficiency and reduced costs. 20 cl, 16 dwg
申请公布号 RU2162496(C2) 申请公布日期 2001.01.27
申请号 RU19980105691 申请日期 1996.05.31
申请人 ANDRITTS-AL'STREM OJ 发明人 KHARRI KVINTUS;PEKKA TERVOLA
分类号 D21C9/02;D21C9/06;D21C9/08;(IPC1-7):D21C9/06 主分类号 D21C9/02
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