2) chemical bleaching
化学漂白
1.
The techology conditions were analyzed such as pH value of slurry,concentration,temperature,amount of bleaching agent,bleaching time in the chemical bleaching process of kaolin and light calcium carbonate.
通过大量的试验和工业生产实践,对化学漂白的影响因素、漂白药剂选择与搭配进行了较深入探讨。
2.
The experiment results show that most iron-bearing impurities can be removed and the kaolin concentrate with high whiteness and lower iron content can be obtained by a method of "Combined processing of chemical bleaching and intensively bleaching with chelator", by co ntrast impurities removal cannot attained by conventional process.
试验证明 ,常规处理方法不能达到除杂目的 ,而化学漂白与螯合剂强化漂白的联合处理方法可以除去大部分含铁杂质 ,得到白度高、铁含量低的高岭土精矿。
3) photochemical bleaching
光化学漂白
1.
Halogen-free photochemical bleaching of cotton fabrics;
棉织物的无氯光化学漂白
2.
Photochemical Bleaching of Poplar CTMP Based on Singlet Oxygen Mechanism;
基于单线态氧机理的杨木CTMP 光化学漂白——两种不同的光敏剂漂白的初步研究
3.
Study on Photochemical Bleaching of Pulp Based on Singlet Oxygen Mechanism;
基于单线态氧机理的纸浆光化学漂白研究
4) electrochemical bleaching
电化学漂白
1.
The fundamental theory and current status and progress of electrochemical bleaching of pulp were summarized in this paper.
分析了电化学用于纸浆漂白的基本理论依据,概述了各种电化学漂白的研究现状及其进展,包括电化学含氯漂白、电化学连二亚硫酸盐漂白、电化学过氧化氢漂白、电化学催化的氧碱漂白以及电化学介体漂白,重点介绍了电化学介体漂白的研究进展。
2.
Experimental results indicate that the optimum condition for electrochemical bleaching of reed kraft was:current density 6.
用二氧化铅做阳极,不锈钢做阴极,铁氰化钾为催化剂,对硫酸盐苇浆进行电化学漂白,详细讨论了电流密度、温度、用碱量、漂白时间、催化剂用量以及纸浆浓度等因素对纸浆卡伯值和粘度的影响。
3.
The advances in electrochemical bleaching research including in-situ chlorine bleaching generated by using NaCl solution and DC electricity, electrochemically mediated oxygen bleaching, on-site electrochemical process produced H2O2 bleaching were reviewed.
对电化学漂白的研究进行了简要的综述,包括电化学含氯漂白、电化学氧气漂白和电化学产生过氧化氢漂白。
5) Bleached chemical pulp
漂白化学浆
1.
Research of Pulping Potentialities of One-Year-Old Zhonglin Aspens with sparkPart I Research of Making Bleached chemical pulp by Using KP&KP+hua cooking process;
一年生中林系号杨树全秆带皮材制浆造纸性能的研究——第一部分:KP法和KP+hua法蒸煮制漂白化学浆的研究
6) chemical pulp bleaching
化学浆漂白
补充资料：工程化学障碍物(见化学障碍物)
工程化学障碍物(见化学障碍物)
engineering-chemical obstacle
习U·上日、11匕I一9 nuQXue Zhang’aiwu工程化学障碍物(engineelsng一ehemiealobstacle)见化学障碍物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条