This paper introduces the formation of by-products in the typical process for sodium hydrosulphite and the waste treatments for the exhaust gas,waste water and waste residue in the route.
介绍了保险粉副产物的生成及废水、废气、废渣的处理工艺,经过一系列的循环综合利用,不仅实现达标排放,还取得了较好的经济效益。
Sodium hydrosulphite
英语例句库
中文百科
连二亚硫酸钠 Sodium dithionite
（重定向自Sodium hydrosulphite）
连二亚硫酸钠（sodium dithionite），又称低亚硫酸钠、保险粉。分子式Na2S2O4，分子量174.11。是一种强还原剂。
英语百科
Sodium dithionite 连二亚硫酸钠
（重定向自Sodium hydrosulphite）
Sodium dithionite (also known as sodium hydrosulfite) is a white crystalline powder with a weak sulfurous odor. It is the sodium salt of dithionous acid. Although it is stable under most conditions, it will decompose in hot water and in acid solutions. It can be obtained from sodium bisulfite by the following reaction:
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