锌渣

This article has described the impact of Chlorine upon the system of Zinc hydrometallurgical extraction,and also presented Chorine removal by Copper cake purification.

文章论述了湿法炼锌中氯对系统的影响，提出了利用铜渣净化除氯的方法，分析了铜渣净化除氯中各因素对除氯效果的影响。

A systematic process of treating with Co-Ni residue from zinc hydrometallurgy has been developed.

研究综合回收湿法炼锌净化钴镍渣中的有价金属。

Recovery of cobalt from Co-Ni residue in zinc hydrometallurgy has been studied.

研究了从湿法炼锌净化钴镍渣中回收有价金属。

Aiming at some defects and shortages existing in conventional deferrization processes,such as jarosite,goethite and spray processes,in zinc hydrometallurgy process and using new movements abroad for reference,the study on new technology for removing iron by phosphate has been carried out and satisfactory results have been achieved.

针对湿法炼锌过程中，常规的铁矾法、喷淋法等除铁工艺存在渣量大、周期长、能耗高以及渣二次污染等缺陷和不足，并借鉴国外除铁新动向，进行了磷酸盐除铁法的试验研究，获得了较满意的结果。

DSC-TGA thermal analysis and XRD characterization results demonstrate that Fe is precipitated as Fe3O4 during alkaline decomposition of jarosite. The contents of Fe, In and Zn in decomposition residue are 38.81%, 0.23% and 12.89%, respectively. After selective leaching of In and Zn with dilute HCl solution, the iron concentrates obtained from magnetic separation can be used as raw material for iron smelting.

DSC-TGA热分析和X射线衍射分析结果表明：在NaOH分解过程中，铁矾渣中的铁主要以Fe3O4形式沉淀入渣；分解渣中Fe、In和Zn的含量分别为38.81%、0.23%和12.89%；经稀盐酸选择性浸出铟和锌后，进一步磁选富集可作为炼铁原料。

Study on Improvement of Recovery of Gold and Silver from the Copper Dross Smelting in Reverberatory Furnace;2. After that, the copper in leach liquor can be extracted with the ternary extractant mainly containing P204, and the gold and silver in leach residue can be recovered by a process of cyanidation-replacement of Z.

为避免硫酸烧渣对环境的污染，以硫酸烧渣为原料，通过添加活性还原剂，用废硫酸直接还原浸出铁并制铁黄，而后用以P2 0 4为主体的三元萃取剂萃取回收浸液中的铜，用全泥氰化和锌粉置换工艺从浸渣中提取金银，较经济有效地回收利用了烧渣中的有价金属，铁、铜和金的回收率分别达到了 93。

It is analysed that it is necessity,feasibility that Zhuzhou Smelts adjust the structural of raw materials about zinc smelts.And it propose that the electric arc furnace dust supplies for zinc resource two times , thus solve the problem that the zinc smelts raw materials insufficient in supplely.

提出了株冶应根据电弧炉烟尘等二次锌原料与中性浸出渣化学组成性质上十分类似的特点，采用挥发回转窑处理电弧炉烟尘等二次锌原料，从而解决锌冶炼原料供应不足的问题。

The invention discloses a synthetic using method of smelting high-furnace dust, which comprises the following steps: grinding the high-furnace dust with 1.5-15% zinc; proceeding magnetic cobbing; reclassifying to obtain the refined ferric ore; disposing ore tail through waste acid of titanium dioxide with 15-30% sulphuric acid; transmitting the zinc oxide in the solution at zinc sulfate pattern; separating solid and liquid solution through lime; obtaining refined zinc ore through S2-, CO32-, HCO3- ion; floating the immersed slag through neutral oil.

一种炼铁高炉炉尘资源综合利用的方法，含锌1.5％～15％的高炉炉尘经磨矿、磁选、重选回收铁矿物获得铁精矿，选矿尾矿用含硫酸15％～30％的钛白废酸处理，使其中的氧化锌以硫酸锌的形式转入溶液中，固液分离得出的溶液用石灰中和除铁后，再用S2-、CO32-、HCO3-离子沉锌获得锌精矿，浸出渣用中性油浮选获得炭精矿。该方法将钛白废酸和高炉炉尘结合在一起，使之成为互为所需的原料和试剂，有效地将两种废弃物变成了有价资源，较好解决了环境污染问题，同时又能产生好的经济效益。

Long-term cash at high prices to buy a smart card chip after punching strip of waste, scrap lead frame and other waste, electronic waste plant paste / brush machine cloth / Electronic feet / Dross, electroplating plants plated / silver / platinum / palladium / Rhodium liquid and sludge waste, waste Goldfinger, line factory or other electronic components such as membrane switch factory Factory / monolithic capacitor plant / plants and so on gold-plated connectors silver platinum palladium rhodium scrap / waste water / sludge, chemical plants or Plant a variety of other precious metal catalyst waste, waste¨°/ sensitive film, metallurgical plant borax slag / furnace ash / activated carbon / zinc wire, jewelry factory watch factory polished powder and other gold-bearing, silver, palladium, rhodium, platinum scrap, etc..

长期现金高价收购智能卡芯片冲切后的废条带、引线框架边角料及其它废品、电子厂废银浆/擦机布/电子脚/锡渣、电镀厂镀金/银/铂/鈀/铑废品废液及污泥、废旧金手指、线路板厂或其它电子元件厂如薄膜开关厂/独石电容厂/连接器厂等镀金银铂钯铑废品/废液/污泥、化工厂或其它厂各种废贵金属催化剂、废定影液/感光胶片、冶金厂硼砂渣/炉灰渣/活性炭/锌丝、首饰厂表厂打磨粉及其它含金、银、钯、铑、铂等的废品。

After the research of anodic oxidation slag, we got the composition of the suspension electrolyte of zinc sulphate solution. 2 The results of electrode kinetic of anodic oxidation showed that the electron transfer during the process of electrochemical oxidation was 1, and the electrochemical mechanism was: ZnS=Zn~(2+)+S~-+e Zn~(2+)+2S~-=ZnS + S~0 3 The flow sheet which can produce zinc according to suspension electrolysis principle in industry was put forward. 4 Elemental sulfur in oxidizing slag was recovered by distillation.

本文的创新点是： 1提出了以硫酸锌溶液为基础的悬浮电解液体系；通过对阳极氧化渣进行系统的分析研究，得出了硫化锌矿物的悬浮电解的电解液组成； 2通过阳极氧化电极过程动力学分析得到，电化学氧化过程中电子转移数为1，电化学机理为： ZnS=Zn~(2+)+S~-+e Zn~(2+)+2S~-=ZnS+S~0 3提出了工业上利用悬浮电解原理生产金属锌的工艺流程； 4对氧化渣中的元素硫采用蒸馏法原理进行回收。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。