发明名称 KEMISK MASSA MED FOERBAETTRAD STYRKA AVVATTNINGSBARHET OCH MALBARHET SAMT SAETT ATT FRAMSTAELLA DENNA
摘要 A CHEMICAL, PULP HAVING IMPROVED STRENGTH, DRAINABILITY AND BEATABILITY, AND A PROCESS OF MAKING SAID PULP A chemical pulp which may be bleached or unbleached and has improved strength, drainability and beatability is described. In order to obtain the desired characteristics, one or more low-molecular water-soluble salts have been added to the pulp. Also a process of making the chemical pulp is described, in which process the pulp which is undried after cooking, is treated with an aqueous solution of one or more low-molecular salts. A suitable salt content is 0.1-10% by weight, based upon the weight of the dried pulp.
申请公布号 FI70618(B) 申请公布日期 1986.06.06
申请号 FI19820003350 申请日期 1982.10.01
申请人 ALBY KLORAT AB;SOEDRA SKOGSAEGARNA AB 发明人 SOEREMARK ELISABETH;SOEREMARK CHRISTER;HEDBLOM MATS-OLOV
分类号 D21B1/16;D21C;D21C1/00;D21C3/00;D21C3/04;D21C9/00;D21H;(IPC1-7):D21H3/68;D21H3/08;D21H3/12 主分类号 D21B1/16
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