Dry cyaniding

用法例句

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