Dioxins are unwanted by products of a wide range of manufacturing processes including smelting, chlorine bleaching of paper pulp and the manufacturing of some herbicides and pesticides.
二恶英是冶炼、纸浆氯漂白和一些除草剂和杀虫剂制造等各种生产过程的有害副产品。
Treatments of pulp chlorine bleaching effluent were reviewed in the present paper.
综述了纸浆含氯漂白废水中有机物处理方法。
The toxic organochlorine compounds generated in pulp chlorine-containing bleaching have strong damages to environment.
纸浆含氯漂白产生的有毒的有机氯化物对环境具有极大的危害。
Elemental chlorine-free bleaching of Eucalyptus prehydrolysis kraft pulp was studied and results were compared with minimum chlorine bleaching.
对桉木预水解硫酸盐浆无元素氯漂白方法进行了研究，并与少氯漂白方法比较。
It is used together with ZPH static mixer as a complete set. Using this set, chlorine gas can be fully dispersed and uniformly mixed with pulp to improve chlorination.
它与ZPH型静态混合器配套使用，可以获得氯气充分分散，与纸浆均匀混合，促进氯化反应，避免局部过氯化或氯化不足等效果。
Hydrogen peroxide is an important chlorine free bleaching agent, which is widely used in the bleaching of pulp.
过氧化氢是一种重要的无氯漂剂，广泛地用于纸浆漂白中。
Preparation of chlorine dioxide and application of it to the disinfecting of water and to the bleaching of pulp are described.
综述了二氧化氯的制备方法及其在自来水消毒、纸浆漂白等方面的应用。
ECF and TCF bleaching for RDH and traditional sulfate pulp of eucalyptus were studied, and a comparison with elemental chlorine-containing bleaching was made.
对桉木rdh硫酸盐浆和常规硫酸盐浆的ECF和TCF漂白进行了研究，并与有元素氯漂白进行了对比。
In this peper an attempt is made to review the application of xylanases in kraft pulp bleaching which represents one effective new technolosy for reducing chlorine usage.
本文对木糖酶在硫酸盐浆漂白中的应用进行了综述，主要内容包括：木糖酶提高硫酸盐浆漂白效果的机理；
In this peper an attempt is made to review the application of xylanases in kraft pulp bleaching which represents one effective new technolosy for reducing chlorine usage.
本文对木糖酶在硫酸盐浆漂白中的应用进行了综述，主要内容包括：木糖酶提高硫酸盐浆漂白效果的机理；
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