Metal-ligand Reagent Derivatization and High-performance Liquid Chromatography Determination for Free Cyanide Analysis 金属配位剂衍生-高效液相色谱法测定粮食及白酒中的游离氰化物
Owing to containing free of cyanide the plating bath is steady and convenient to industrial production, moreover it is applied abroad in the bottom of protecting coating and the transition layer of preventing cementite. 同时由于镀液不含氰化物,镀液稳定性好,适宜于大批量工业生产,可广泛用作装饰性保护镀层的底层及工件防渗碳的过渡层。
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。
The concentration of free cyanide is one of the main control indices for gold extraction liquid of cyanidation. Electrode poisoning is the main difficulty in free cyanide monitoring of cyanidation liguid with silver ion selective electrode. The poisoning ion is determined by electron probe analysis. 游离氰浓度是氰化提金液的主要控制指标之一.用银离子选择电极监测金矿氰化液的游离氰其主要困难在于电极中毒.通过电子探针分析确定了中毒离子;
Error Analysis and Concentration control of Free Cyanide in Copper Plating Bath 氰化镀铜液中游离氰化钠的分析误差和含量控制
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。
The effect of pulse frequency and pulse duration ratio on the abrasion resistance of gold coatings is investigated with pulse plating in cyanide free and trace cyanide baths. 研究了脉冲电镀在微氰镀金,无氰镀金体系中脉冲频率、脉冲占空比对镀金层耐磨性的影响。