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杨木硫酸盐化学浆电化学漂白的研究
引用本文:张光华,任涛,刘书钗,田红光.杨木硫酸盐化学浆电化学漂白的研究[J].西北轻工业学院学报,2002,20(6):12-16.
作者姓名:张光华  任涛  刘书钗  田红光
作者单位:[1]陕西科技大学化学与化工学院,陕西咸阳712081 [2]陕西科技大学造纸工程学院,陕西咸阳712081
摘    要:对杨木硫酸盐化学浆电化学漂白的工艺进行了初步探讨,结果表明,电化学漂白减少了制漂等一系列工序,白度高、降解少、漂白废液可循环使用,特别在减少漂白用水以及降低污染等方面具有明显的优势,是一种有前途的漂白新技术。

关 键 词:杨木  硫酸盐化学浆  电化学漂白  新技术  造纸  纸浆
文章编号:1000-5811(2002)06-0012-05
修稿时间:2002年4月5日

ELECTROCHEMICAL BLEACHING OF POPLAR PULP
ZHANG Guang-hua,REN Tao,LIU Shu-chai,TIAN Hong-guang.ELECTROCHEMICAL BLEACHING OF POPLAR PULP[J].Journal of Northwest University of Light Industry,2002,20(6):12-16.
Authors:ZHANG Guang-hua  REN Tao  LIU Shu-chai  TIAN Hong-guang
Abstract:The bleaching of poplar kraft pulp by electrochemical method was reported. The results showed that the brightness, polymerization degree, cupriethylenediamine viscosity, and the value of potassium permanganate of bleached pulp by electrochemistry were affected by the time, pH, temperature, current of cell and consistency of sodium chloride has been studied. The results showed that the electrochemical bleaching method is feasible. By the controlling the affecting factor it can be obtained the pulp of SBD 60%.
Keywords:bleaching  poplar pulp  electrochemistry
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