Cyanidation Extracted Gold and Extract Pure Gold
氰化法提金及高纯度金的提纯
Suichang gold mine deals with gold concentrate containing high copper,lead and zinc by cyanidation.
遂昌金矿采用氰化法处理高铜铅锌金精矿,由于浸出液中重金属含量偏高,在用锌粉置换金和银时置换率偏低,最低时金置换率只有12。
The results showed that gold and silver recoveries could efficiently be increased during cyanidation by adding Cao+NH_4 HCO_3 as pH adjusting agent and SD as aid leaching agent.
对用氰化法从高铜、高铅金精矿中提取金、银进行了试验研究。
Using cyanidation method to leach gold from smelting slags.
采用氰化法提取冶炼尾渣中的金,采用单因素和正交试验考察各因素对金浸出的影响。
cyanide process
氰化法(用氰化物从矿物中提取贵金属的方法)
In this paper, we report a novel method for producing high purity potassium aurous cyanide[ KAu( CN)2] by using air blast cyanidation method.
以还原金粉为原料,采用鼓氧氰化法合成了氰化亚金钾。
d Forest cyanide process
麦克阿瑟和佛雷斯特氰化法
Research on Extraction of Platinum Group Metals by Pressure Cyanidation;
加压氰化法提取铂族金属新工艺研究
Recovery of Gold by Full-slime Cyanidation Process From Gold Concentrate
用全泥氰化法从浮选金精矿中回收金
prussic acid
【化】氢氰酸, 氰化氢
A salt of hydrocyanic acid;cyanide.
氰化物氰氢酸盐氰化物
The reaction mechanism of cyanate ester monomer synthesized by a “cyanogen halide-phenol method” is discussed.
分析了“卤化氰-酚法”合成氰酸酯单体的化学原理。
RECOVERY OF Cu, Zn AND CYANIDE FROM STRONG COPPER CYANIDE SOLUTIONS BY ELECTROWINNING-PARTIAL ACIDIZING
电积-酸化法从高铜氰溶液中回收铜氰锌
Studies on the Electrochemical Oxidation Cyanation to Synthesis α-Aminonitriles;
电解氧化法氰化合成a-氨基腈的研究
Historically, the procedure has been to determine the 'simple'cyanide and the 'total'cyanide.
这种方法长期以来一直用于测定“简单”氰化物或“总”氰化物。
An Analytic Method for Determining Cya■ide in Cya oge■. teariag Waste Water after ■s Oxydarion Treathert
电镀含氰污水氧化处理后氰化物分析方法的探讨
methods for determination for hydrogen cyanide in exhaust gas
废气中氰化氢含量分析法
Determination of cyanide in grains by headspace gas chromatography
顶空气相色谱法测定粮食中的氰化物
A preliminary study on oxidative chemical remediation of soils contaminated with cyanide
氰化物污染土壤的化学氧化修复方法初步研究
Optimization of RP-HPLC Determination of Melamine in Milk Powder
液相色谱法测定奶粉中三聚氰胺的方法优化
"cyanide, arsenic, mercury discharged"
氰化物、 砷、汞排放
ferricyanic acid
ph.1. 【化】氢铁氰酸