发明名称 MANUFACTURE OF PAPER
摘要 A process for making paper on a paper-making machine comprising providing a cellulosic thin stock-suspension, flocculating the suspension by adding an aqueous solution of a polymeric retension aid selected from natural and synthetic polymer and thereby forming a flocculated suspension, shearing the flocculated suspension, reflocculating the sheared suspension by adding an aqueous reflocculating suspension, draining the reflocculated suspension through a wire to form a sheet, and drying the sheet, characterised in that substantially fully cooked starch is added to the suspension after the shearing and before the draining.
申请公布号 WO0012819(A1) 申请公布日期 2000.03.09
申请号 WO1999EP05999 申请日期 1999.08.16
申请人 CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED;WARING, IAN, MARK 发明人 WARING, IAN, MARK
分类号 D21H17/28;D21H21/10;D21H23/14;(IPC1-7):D21H23/14 主分类号 D21H17/28
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