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。
The present utilize condition of pyrite slag and the affect factors to the cyanide process to reclaim gold and silver were reviewed.
综述了黄铁矿烧渣的利用现状以及氰化法回收烧渣中金银的影响因素。
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
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
