查询词典 leaching

Based on practice of cyanidation leaching with air agitation cyanidation trough in Wulaga Gold Mine,this paper briefly introduces the principle of trough work and its application in practice,and analyzes its performance characteristics,advantages and disadvantages.

结合乌拉嘎金矿的氰化浸出作业应用空气搅拌浸出槽的实践，简要介绍了空气搅拌浸出槽的工作原理和生产应用情况，并分析了其性能特点及优缺点。

In the cyanidation process,the henna film on some monomer gold was restrained,and as a result,the leaching period was shortened and the recovery rate was enhanced.

在氰化过程中，金精矿中的一些单体金粒表面上形成的红褐色薄膜得到抑制，缩短了氰化浸出时间，提高了金浸出率。

A combined process of beneficiation and hydrometallurgy for the arsenic-containing gold ores at ambient temperature and pressure was presented,including floatation fine grinding,intensified alkaline leaching pretreatment and cyanidation.

对固体废物的处理有物理、化学和生物的多种方法，综合比较了各种方法后，本文提出应用包括化学和物理反应的水泥固化方法对含砷污泥进行处理。

A new process for treatment of high-sulphur and high-arsenic gold concentrate was studied, with included the roasting at lower temperature with the addition of alkali fusion agent and the cyanidation leaching with the addition of active additive.

摘 要：研究富硫高砷金精矿在加入碱熔剂经低温焙烧预处理后，再加活性添加剂条件下的氰化工艺，结果表明，金的氰化浸出率从直接氰化或沸腾炉焙烧后的焙砂氰化的30%～50%提高到87%～93%，浸出速度也有很大提高。

PH value is a key parameter during cyanide leaching process.

在氰化浸出过程中，pH值是关键的技术参数。

This paper describes the innovation and technology progress of roasting- cyanide leaching process in China,explores the current problems,prospects the developing direction of this process.

叙述了我国金精矿焙烧-氰化浸出工艺自主创新和技术进步的历程，对目前生产中存在的问题进行了探讨，展望了该工艺的发展方向。

If you like rain leaching 1:00, then onto an umbrella that allows you to the rain in this moment of dalliance.

江南的雨则与北方的雨形成了鲜明的对比，尤其是春雨：蒙蒙细雨，似烟似雾，落在脸上，有一种痒

Thereafter, the sequential process would involve a solid/liquid separation, reduced sulphuric acid leaching, counter current decantation, solvent extraction of the copper and cobalt and their electro-winning to produce high purity copper and cobalt cathode metal.

后续程序还包括固液分离，简化的硫酸过滤处理，逆流移注（这个词翻译可能不准，请自己调整），铜和钴的溶媒萃取和电解来生产/还原出高纯度的阴极金属铜和钴。

The results showed that the decompound ratio of molybdenum disulfide and ratio of sulfur fixation could reach 99.5% and 92% respectively when the reactant ratio n(MnO_2)/n(MoS_2) was 3, reaction temperature was 450℃ and 550℃, reaction time was all 2h, and air flow was 15-20ml/min. The calcine were leached by sulfuric acid when the temperature was 30℃, and the leaching ratio of molybdenum and manganese could reach 99% and 92% respectively.

结果表明，将辉钼矿(MoS_2)和二氧化锰(MnO_2)按摩尔比1：3的比例混合均匀，在管式炉中依次在温度为450℃和550℃下分别焙烧2小时，鼓风量为15-20ml/min，此条件下MoS_2的分解率可达99.5%以上，固硫率可以达92%。

This paper introduces the production of edible oil with a result of the leaching plant oil deflagration occurred, causing 1 death and 6 wound.

本文介绍了一起因生产食用豆油的浸出油车间发生爆燃，酿成1死6伤的火灾案例。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。