1) free sodium cyanide
游离氰化钠
1.
The free cyanogen determinator is used to make density analysis of free sodium cyanide in the cyanide leaching solution of gold ore.
游离氰测定仪用于金矿氰化液中的游离氰化钠浓度分析。
2.
When determine free sodium cyanide in cyanide solution, a positive deviation presents markedly due to dissociation of part complex ions of zinc and copper.
银量法测氰化液中游离氰化钠时铜锌络离子的部分解离造成显著的正偏差。
3) free hydrogen cyanide
游离氰化氢
4) free sodium hydroxide
游离氢氧化钠
1.
An approach to the relationship between free sodium hydroxide in boiler water and its conductivity(or its pH value)has been made.
对炉水中游离氢氧化钠浓度与电导率和pH值的关系进行探讨。
5) Cyanide
[英]['saɪə,naɪd] [美]['saɪə,naɪd]
游离氰根
1.
Determination of Cyanide in Mineral Leachates by Flow Injection Analysis-Spectrophotometry;
流动注射分光光度法测定矿物浸提液中的游离氰根
6) sodium thiocyanate
硫氰化钠
1.
2-(Thiocyanomethylthio)benzothiazole can be synthesized by reaction of 2-mercaptobenzothiazole with bromochloromethane to give 2-chloromethylthiobenzothiazole firstly,and then it reacts with sodium thiocyanate.
一种2-巯基苯并噻唑法是用2-巯基苯并噻唑与溴氯甲烷反应生成2-氯甲基硫代苯并噻唑,2-氯甲基硫代苯并噻唑再与硫氰化钠反应得到苯噻氰;另一种2-巯基苯并噻唑法是先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯,然后硫氰酸氯甲酯与2-巯基苯并噻唑反应得到苯噻氰。
补充资料：氰化金钠
分子式： NaAu(CN)2
CAS号：
性质：黄色粉末。溶于冷水。由氰化钠溶液与金在过量空气作用下制得。用于电镀金。
CAS号：
性质：黄色粉末。溶于冷水。由氰化钠溶液与金在过量空气作用下制得。用于电镀金。
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