In this PaPer, the gold leaching from complex sulfide-bearing gold concentrate by cyanide process was studied systematically.
本文对某含多金属硫化物型金精矿氰化浸金工艺进行了系统研究。
This paper makes use the original system of pretreating refractory ore by hot-press oxidation to extract gold by cyanide process.
通过试验研究，提出了利用难处理矿石的热压氧化预处理的原有体系直接进行氰化提金的新工艺。
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。
Ferrous cyanide process was applied to treating cyanide in washing wastewater of blast furnace gas by means of orthogonal experiment design.
采用亚铁法处理高炉煤气洗涤水，并用正交实验设计方法设计实验。
When a method called the cyanide process was invented, men made fortunes buying dumps of rock abandoned as commercially worthless and putting them through the new method.
当一种名为氯化工艺的方法问世之后，人们通过购买一堆没有任何商业价值的矿石，然后利用这种新方法进行提炼，同样可以赚得盆满钵盈。
Application, action principle and main inference factors of peroxide in the process of cyanide leaching Au are discussed.
介绍了过氧化物在氰化浸金工艺中的应用、作用机理及主要影响因素。
The process may involve the use of molten sodium cyanide mixtures; pack carburizing with activated solid material such as charcoal or coke, gas or oil carburizing, and dry cyaniding.
工艺可能涉及到熔化的氰化钠混合物，带有活性固体物质如活性炭、焦炭等的固体渗碳，气体或油性渗碳剂，还有干法氰化。
The potential-time curves under constant current and cyclic voltammetry curves were measured, and the potential activation process of copper plating on iron substrate in cyanide electrolyte was shown.
进行了恒电流电位-时间曲线和循环伏安曲线的测定，显示了铁电极进行氰化物镀铜时，镀层沉积前铁表面的电位活化过程。
This process not only recovered the toxic cyanide and the valuable metallic elements in the wastewater effectively, but also improved the ratio of resource comprehensive utilization.
该工艺不仅可有效回收剧毒物质氰化物，同时也可选择性回收其中的有价金属铜等，提高资源综合利用率及经济效益。
In technology, four process schemes, such as crude ore cyanide leaching, flotation -cyanide leaching of flotation concentrate, fractional bulk flotation and selective flotation, were put forward.
技术上提出了原矿直接氰化浸出、原矿浮选—浮选精矿氰化浸出、原矿分步混合浮选和优先浮选四个方案，并比较了它们的特点。
The basic principle, choice and control of process condition of treatment of electroplating effluent containing cyanide by chlorine-alkali method are discussed.
论述了氯碱法处理含氰电镀废水的基本原理、工艺条件的选择和调控。
The process of cyanide copper electroplating is replaced by the proposed process of pyrophosphate electroplating copper on magnesium alloy.
用研究的焦磷酸盐镀铜工艺代替氰化镀铜工艺作为过渡铜镀层的无氰镀工艺。
The paper introduced the technics process conversion of sodium cyanide galvanization solution to potassium chloride solution. It expounded in technics, health, entironment, cost, etc.
本文介绍了将氰化钠镀锌溶液转换为氯化钾镀锌溶液的镀锌工艺过程，从工艺、健康、环保、成本等方面进行阐述。
Conventional alkaline cyanide zinc plating process was compulsively restricted for its emission of toxic and hurtful substances and harm to the environment and human being.
原有的碱性氰化物镀锌工艺存在有毒有害物质排放及对人体的伤害，被国家强制限制。
A new method of handling cyanide wastewater produced in roasting-cyanidation process was proposed in the paper.
研究提出了一个焙烧—氰化工艺中含氰废水处理的新方法。
A low cyanide bright 22k gold plating process was investigated.
研究了一种低氰电镀光亮22K金工艺。
Using all slurry cyaniding and countercurrent washing, and carbon-in-pulp process produced gold before in cyanide mill of Saiwusu gold Mine.
赛乌素金矿氰化厂，原采用全泥氰化逆流洗涤-炭浆联合工艺生产。
A cyanide tin - copper plating process was optimized by means of orthogonal test. The effect of bath components of electrolytic solutions and electrodeposits was investigated.
采用正交试验研究了氰化镀铜锡合金工艺中各因素水平与镀液、镀层性能的关系，优选出一种最佳工艺配方。
The adsorption rate of cyanide on D296R alkaline anion exchange resin was measured, the adsorption isotherm drawn and the thermodynamic function of the adsorption process deduced.
测定了D 2 96 R强碱性阴离子交换树脂对氰化物的吸附速率常数，绘制了吸附等温线，并推导出吸附过程的热力学函数。
The copper, the gold and the silver in the cyanide slag can better float in the floatation process after having fresh surface.
氰化渣中的铜、金和银有了新鲜表面后在浮选过程中能较好的浮游。
In general, the recovery of gold in arsenian gold ores usually is made by use of flotation cyanide leaching or flotation roasting cyanide leaching technological process.
对含砷金矿石中的金的回收以往所采用的选（冶）矿工艺流程一般是浮选-氰化浸出和浮选-焙烧-氰化浸出工艺流程。
The result shows that adding the leaching aid is of benefit to improve the recovery of gold and silver during the process of cyanide leaching.
结果表明，在氰化浸出的过程中添加助浸剂有利于提高金和银的浸出率。
The progress in the study of cyanide-free copper electroplating on steel matrix is introduced according to different valences of copper in the deposition process.
按照沉积过程中铜的价态的不同对在钢铁基体上无氰碱性镀铜的研究进展进行了说明。
A new kind of non-cyanide alkaline strike copper plating process for zinc alloy die-castings was developed in order to solve the problems in traditional non-cyanide strike copper plating.
为解决传统的锌压铸件无氰预镀铜存在的一些问题，提出了一种新的锌合金压铸件无氰碱性预镀铜工艺。
The process flows and formula of new system of non-cyanide alkaline zinc plating were introduced.
介绍了新型无氰碱性镀锌体系的工艺流程和工艺配方。
A new non-cyanide alkaline copper plating process was introduced.
介绍了一种新的无氰碱铜工艺。
In this paper, the principle and mechanism of treating cyanide-containing wastewater by catalytic oxidation process are outlined.
本文简要描述了催化氧化法处理含氰废水的原理及其机理。
Characteristics of BH-332 low Cyanide zinc plating process and maintenance of the bath are described.
着重介绍BH—332低氰镀锌工艺的特点和镀液的维护。
Characteristics of BH-332 low Cyanide zinc plating process and maintenance of the bath are described.
着重介绍BH—332低氰镀锌工艺的特点和镀液的维护。
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