发明名称 PAPERMAKING SLUDGE PROCESSING METHOD AND PROCESSING DEVICE AND HARDENED BODY
摘要 Papermaking sludge separated from pulp (84) by a water washer (80) is dehydrated by a screw press (92), producing a block-like papermaking sludge (11B). And, water is added to the block-like papermaking sludge (11B) to adjust the consistency and then sheet-making is effected using filtered water. That is, dehydrating the papermaking sludge separated in a paper mill makes it easier to transport the papermaking sludge to a papermaking sludge processing facility provided with filtered water; thus, a hardened body can be produced from papermaking sludge in a commercially profitable manner.
申请公布号 WO0194700(A1) 申请公布日期 2001.12.13
申请号 WO2001JP04893 申请日期 2001.06.11
申请人 IBIDEN CO., LTD.;MATSUNO, YOSHIYA;SATO, KENJI;OGAWA, SATOSHI;NOMURA, TOSHIHIRO 发明人 MATSUNO, YOSHIYA;SATO, KENJI;OGAWA, SATOSHI;NOMURA, TOSHIHIRO
分类号 D21F1/66;D21H17/01;(IPC1-7):D21J1/18;D21F13/08 主分类号 D21F1/66
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