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申请公布号:CN 105672013 A发明人:吴和均曾自银吴和岭陈丙才伍涛陈刚李晓琴申请人:四川永丰纸业股份有限公司在生产技术方面,亚铵法生产纸浆呈深黄色,色泽较好,但大规模生产较难,环保问题不好解决;烧碱法生产纸浆显红棕色,色相欠佳,且纸浆得率较低,成本较高;常规硫酸盐法生产纸浆呈灰白至灰色,色调不太被市场认可;生物制浆因缺少
Application Publication Number: CN 105672013 A Inventor: Wu Hejun Zengyin Wu Heling Chen Bingcai Wu Tao Chen Gang Li Xiaoqin Applicant: Sichuan Yongfeng Paper Co., Ltd. In terms of production technology, the sub-ammonium pulps produce dark yellow color and good color, but on a large scale Production is more difficult, environmental problems are not solved; caustic soda production of pulp was reddish brown, hue poor, and the pulp yield is lower, the higher the cost; Conventional Kraft pulp production was gray to gray, the color is not recognized by the market Biological pulp due to lack of