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残余木素结构与纸浆漂白性能的关系
引用本文:黄干强,张曾,刘加奎,伍红.残余木素结构与纸浆漂白性能的关系[J].华南理工大学学报(自然科学版),2000,28(12):95-99.
作者姓名:黄干强  张曾  刘加奎  伍红
作者单位:华南理工大学,制浆造纸工程国家重点实验室,广东,广州,510640
基金项目:广东省博士启动基金,980597,
摘    要:对传统硫酸盐蔗煮(CK)浆和延伸改良连续蒸煮(EMCC)浆进行了研究,结果表明,EMCC和CK浆残余木素中游离酚羟基的含量没有明显的区别,EMCC的含量反而比CK的销低一些,这说明EMCC纸浆的较高漂白性能与残余木素中的游离酚羟基的含量没有直接的关系。

关 键 词:木素结构  漂白性能  改良硫酸盐蒸煮  纸浆
修稿时间:2000-05-28

Relationship Between Pulp Bleachability and Residual Lignin Structure
HUANG Gan-qiang,ZHANG Zeng,LIU Jia-kui,WU Hong.Relationship Between Pulp Bleachability and Residual Lignin Structure[J].Journal of South China University of Technology(Natural Science Edition),2000,28(12):95-99.
Authors:HUANG Gan-qiang  ZHANG Zeng  LIU Jia-kui  WU Hong
Abstract:The residual lignin of eucalyptus Conventional Kraft (CK) pulps and Extended Modified Continuous Cooking (EMCC) pulps were studied in this paper. There was no significant different content of free phenolic hydroxyl groups between CK and EMCC pulps, which suggested that higher bleachability of EMCC pulp was not simply related to the content of free phenolic hydroxyl groups, though free phenolic hydroxyl groups were believed to be the main and preferential site of attack by chlorine dioxide.
Keywords:lignin structure  bleachability  modified kraft pulping
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