摘要
总结了保险粉合成的反应方程式、反应条件、对原材料的质量要求及工艺控制指标,对醇水比进行了工艺计算,提出了保险粉合成的控制要点、异常情况的处理措施及影响保险粉单产的因素。
Synthesis of sodium hydrosulfite was summarized including reaction equation,condition,quality demands of raw materials and technological control index.Proportion of methanol to water was calculated,principal points of control and treatment of abnormal situation and influential factor on per unit yield were discussed.
出处
《云南化工》
CAS
2007年第4期38-40,42,共4页
Yunnan Chemical Technology
关键词
保险粉
连二亚硫酸钠
还原剂
sodium hydrosulfite
sodium dithionite
reductant
