发明名称 METHOD OF PRODUCTION OF WOOD FIBROUS PULP AND WOOD FIBROUS PULP PRODUCED BY THAT METHOD
摘要 FIELD: wood-pulp and paper industry. ^ SUBSTANCE: fibrous material is subject to compression. Pectin-enriched areas in walls of fiber are attenuated selectively due to impregnation of fibrous material with water-based pectines-containing liquid, which results in hydrolysis of pectines. Fibrous material is divided to fibers and refined to produce wood fibrous pulp. ^ EFFECT: limitation of losses of outcome of fibrous pulp to level at which level decomposition of pectines occurs. ^ 22 cl, 3 dwg, 4 tbl, 4 ex
申请公布号 RU2322540(C2) 申请公布日期 2008.04.20
申请号 RU20050105039 申请日期 2003.08.21
申请人 STORA EHNSO AKTIEBOLAG 发明人 PENG FRANK;FERRITSIUS RITA;EHNGSOS UL'F
分类号 D21B1/02;D21B1/16;C12S3/08;D21C1/02;D21C5/00 主分类号 D21B1/02
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