发明名称 SAETT VID FRAMSTAELLNING AV PAPPER
摘要 A method for the production of paper by forming and dewatering a suspension of cellulose containing fibres on a wire. The forming and dewatering takes place in the presence of an anionic, inorganic colloid, an aluminate and a cationic synthetic polymer. The process gives improved dewatering and improved retention of fines and optional fillers.
申请公布号 SE8803065(L) 申请公布日期 1990.03.02
申请号 SE19880003065 申请日期 1988.09.01
申请人 EKA NOBEL AB 发明人 JOHANSSON H
分类号 D21H17/33;D21H17/37;D21H17/45;D21H17/54;D21H17/63;D21H17/67;D21H17/68;(IPC1-7):D21H21/10 主分类号 D21H17/33
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