环保型保险粉漂白试验  

Bleaching Test of Environmental Protective Sodium Hydrosulfite

作　　者：余调娟 丁海琴 李红祝 吴谊民 方水文 

机构地区：[1]浙江省造纸研究所,浙江杭州310011 [2]浙江省龙泉市龙化有限公司,浙江龙泉323700

出　　处：《造纸化学品》2000年第2期27-28,31,共3页Paper Chemicals

摘　　要：对新型的环保型保险粉和目前市售的保险粉作了对比试验，结果表明两种保险粉的 漂白效果比较接近，环保型保险粉可代替市售型保险粉，且环保型保险粉因溶解时无臭气， 有一定的环保作用。The test is compared with the bleaching effect of the sodium hydrosulfite between newfashioned protective and common one from market. The result of experiment showed that bleaching effect of two sodium hydrosulfite can replace that from market. The newsfashoned sodium hydrosulfite does not give off foulgas from solution when it melts. It has definite protecting effect to the environment.

关 键 词：环保型 保险粉 机械木浆 漂白 

分 类 号：TS7[轻工技术与工程—制浆造纸工程]