二氧化氯的漂白及制备方法

我国大多数造纸厂生产漂白纸浆均采用含氯漂白技术，应用这些漂白剂漂白后的纸浆废液中含有很多的有毒甚至剧毒的有机氯化合物。本文介绍的二氧化氯是一种新的对环境污染少、对纸张漂白效果好、不影响纸张质量的漂白剂。阐述二氧化氯用于纸浆漂白原理及其优势，介绍二氧化氯的几种常见制备方法。

Pulp Bleaching and Preparation Method of Chlorine Dioxide

The chlorine bleaching technology was used in the process ofbleached pulp production of majoritypaper making plantsin China.There were very much virulent even violently poisonous organic chlorine compound in the bleached pulp waste liquor. Anewkind of bleaching agent was used, which had fewenvironmental pollution, had good bleaching effect, and did not affect the paper quality. The principle and the superiorityofthe chlorine dioxide used in the paper pulp bleachingwere presented, and several common preparat...