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海水提取亚硫酸钾用于稻麦草蒸煮的研究
引用本文:马伟良,刘秋娟,钟伟龙,霍晓东,黄西平.海水提取亚硫酸钾用于稻麦草蒸煮的研究[J].造纸科学与技术,2010,29(2):1-4,28.
作者姓名:马伟良  刘秋娟  钟伟龙  霍晓东  黄西平
作者单位:1. 天津科技大学,天津市制浆造纸重点实验室,天津,300457
2. 国家海洋局天津海水淡化与综合利用研究所,天津,300192
摘    要:研究了从海水提取的亚硫酸钾用于稻麦草蒸煮的效果,并对其成浆的可漂性和物理性能进行了探讨。结果表明:海水提钾所制取的亚硫酸钾可用于蒸煮稻麦草浆,采用O-DQ-P漂白后,所得漂白稻麦草浆白度可达73%以上,并具有较好的机械强度;麦草浆小长网造纸机所抄纸页的裂断长为:纵向8.27km,横向4.39km;撕裂指数为:纵向4.40 mN.m2/g,横向5.04 mN.m2/g。漂白稻麦草浆可用于配抄胶印书刊纸和书写纸等文化用纸。海水亚硫酸钾蒸煮废液可用于生产腐殖酸类肥料或直接作为液体腐殖酸钾肥使用。

关 键 词:蒸煮  亚硫酸钾  海水提钾  稻草  麦草

Using Potassium Sulfite Extracted from Seawater for Cooking of Rice Straw and Wheat Straw
Ma Weiliang Liu Qiujuan Zhong Weilong Huo Xiaodong Huang Xiping.Using Potassium Sulfite Extracted from Seawater for Cooking of Rice Straw and Wheat Straw[J].Paper Science & Technology,2010,29(2):1-4,28.
Authors:Ma Weiliang Liu Qiujuan Zhong Weilong Huo Xiaodong Huang Xiping
Affiliation:Ma Weiliang1 Liu Qiujuan1 Zhong Weilong1 Huo Xiaodong1 Huang Xiping2 (1.Tianjin University of Science and Technology,Tianjin Key Lab of Pulp & Paper,Tianjin 300457,China,2.Institute of Tianjin Seawater Desalination and Multipurpose Utilization,State Oceanic Administration,Tianjin 300192,China)
Abstract:The effects of potassium sulfite extracted from seawater on pulping of rice straw and wheat straw were investigated,and the bleaching performance and physical properties of the pulp were discussed.The results showed that the potassium sulfite extracted from seawater could be used to cook rice straw and wheat straw,the pulps had good mechanical strength properties,and brightness reached to 73%ISO or higher through O-DQ-P bleaching sequence.Bleached wheat straw pulp was made into paper by small fourdrinier.Th...
Keywords:cooking  potassium sulfite  potassium extracted from seawater  rice straw  wheat straw  
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