氯化焙烧

煤系高岭土氯化焙烧除铁增白工艺及原理研究

Study on chloridizing roasting process and mechanism of kaolinite containing coal

在此基础上，采用DesignExpert软件对氯化焙烧工艺进行了响应曲面法优化设计，得出了4组焙烧工艺参数，实现了低氯挥发焙烧，对实际生产具有较高的指导和参考价值。

On that basis , the conditions of high temperature chloridizing roasting were been optimized by Design Expert using response surface analysis which gives four technological parameters with low chlorating , which could be used to guide the industrial production .

黑色风化矿泥氯化焙烧浸出液RE与Mn的萃取法分离

Solvent Extraction Separation of RE and Mn from the Leaching Solution of Chlorination Roasting Mn Rare Earth Mud

将含镓钒渣与NaCl和碳粉混合，在500～1300℃下进行氯化焙烧实验以提取钒渣中的镓。

Chlorination roasting was conducted on V-containing slag with NaCl and carbon powders at 500 ~ 1300 ℃ to extract Ga from the slag .

氯化焙烧的氯化剂以氯化钠为宜，氯化钠的用量以3%为宜，氯化焙烧时间以3h为宜，焙烧温度以800℃为宜。

The process conditions of chlorination roasting are as follow : chlorination reagent is NaCl , the dosage of NaCl is 3 % , the time is 3 h and the temperature is 800 ℃ .

真空氯化焙烧-玻璃固化法处理废干电池工艺初探

The Disposal of Waste Dry Batteries with Vacum Chloridizing Roasting

煤矸石的氯化焙烧铁矿石质量评价

The chloridizing roasting of coal stone valuation on quality of iron ore

铀矿物为铀石。煤矸石的氯化焙烧

Coffinite is the uranium mineral . THE CHLORIDIZING ROASTING OF COAL STONE

用氯化焙烧法生产高碳石墨的研究

Research on production of high-carbon graphite by chloridizing roast

选择性氯化焙烧脱除氧化锌烟尘中的氟氯

Removal of F and Cl from zinc oxide dust using selective chlorination roasting process

煤矸石氯化焙烧及反应机理的研究

Mechanism of chloridizing roasting of coal waste

指出氯化焙烧法生产高碳石墨较碱法为优。

It is proved that preduction of high-carbon graphite by chloridizing roast is better than by alcali .

本文介绍包钢球团矿氯化焙烧脱碱的实验研究结果。

This is a report on the recent findings of the authors research work fork upgdading BSC pellet through chloride roasting to achieve dealkalization .

碳质银精矿富氧&氯化焙烧工艺及动力学研究包头矿稀土催化剂焙烧反应动力学研究

Study on the Oxygen-enriched-chloride Roasting Technique and Kinetics of Carbonaceous Silver Ore Study on Decomposition Mechanism of Rare Earth Catalyst from Baotou Rare Earth Concentrate

而氯化焙烧浸出、碱熔合-水解浸出的浸出率分别高达82.79%和99.79%。

But the recovery of HCl added solution aid was 80.94 % and the recovery of chlorinate-roast-leach was 82.79 % and that alkaline-fuse-leach was 99.79 % .

研究结果表明，氯化焙烧玻璃固化法处理锌锰废电池，具有流程短、耗费低、污染小等诸多优点，可将废旧干电池回收利用，产生一定的环境效益、经济效益和社会效益。

The study shows that the process applied to disposing zinc-manganese waste-battery has the advantages of low cost , brief flow and recycling of the useful substance in the waste-battery .

利用氯化焙烧法处理浸锌渣，解决环境污染的同时回收有价元素，取得了良好的环境效益。

Using the method of Zinc leaching residues is treatmented by chlorinated roasting to solve the environmental pollution of residues and recovery of valuable elements , and achieved good environmental benefits .

研究了以氯化焙烧-氰化浸出工艺从银锰矿中回收银，考察了氯化钠加入量、矿石粒度、焙烧时间、焙烧温度对银浸出率的影响。

Recovery of silver from silver manganite with chloride roasting cyanide leaching process are studied . The effects of sodium chloride addition , particle size of ore sample , roasting time , roasting temperature on recovery rare of silver are examined .

石棉矿渣经氯化焙烧、消化等步骤，再用碳化法和沉淀法分别制备轻质碳酸镁和白炭黑，产品纯度分别达94%和80%，具有良好的经济效益。

The asbestos slag are dealed with such processes as chloridizing roasting , digestion , light magnesium carbonate and white carbon can be prepared by carbonization and precipitation method separately . The productions ' purity respectively amount to 94 % and 80 % . The technology has good economic result .

氯化铵焙烧法从中品位氟碳铈矿精矿提取稀土的研究

Extracting Rare Earth from Midgrade Bastnasite Concentrate with NH_4Cl Roasting Method

氯化铵焙烧法从混合型稀土精矿中回收稀土

Recovery of Re from Rare Earth Concentrate with Ammonium Chloride Roasting

崇阳含钒石煤的氯化钠焙烧及钒的浸出性能

Study on salt roasting of the Chongyang vanadium - containing black shale and its leaching characteristics

研究了氯化钠焙烧中相反应温度及其它与钒转化浸出率的有关因素。

The effect of phase reaction temperature of salt roasting and other factors on vanadium recovery is investigated .

研究了固氟氯化铵焙烧法分解包头混合型稀土精矿回收稀土的动力学。

The kinetics on chlorinating the rare earth of Baotou rare earth mixed concentrate after fixed fluorine treatment was determined .

研究了用固氟氯化铵焙烧法分解山东微山中品位氟碳铈精矿回收稀土的氯化率动力学。

The kinetics curved lines of chlorinating rate on chlorinating rare earth of Weishan mid-grade bastnasite in Shandong after fixed fluorine were determined .

加氯化钠焙烧提高含铜金精矿中金、银、铜浸出率的试验研究

Experimental study on raising leaching rates of gold , silver , copper from copper-bearing gold concentrate by putting some sodium chloride in the sample during the roast

本文研究了从崇阳石煤中提取的含钒伊利石在氧化焙烧和氯化钠焙烧过程中的结构变化、钒的转化和价态分布；

The textural change of the vanadium-containing illite from Chongyang black shale during oxidation roasting and salt roasting , and the transformation and valence distribution of vanadium are described in this paper .

研究表明，含钒石煤氯化钠焙烧的物相反应属于氧化-交换反应，反应结果是含钒伊利石相消失，钾钠长石相和可溶性钒酸盐形成。

The experimental results show that the phase reaction of black shale belongs to oxidation-exchange , and as a result of this , the vanadium illite phase has disappeared and the feldspar and soluble vanadate have been formed .

对铜陵硫酸渣氯化还原焙烧、磁化焙烧和直接选矿三种工艺进行了一系列小型试验研究，并根据研究结果对铜陵硫酸渣的综合利用提出了几点具体建议。

A series of small scaled trials about chloridizing reduction , magnetization roasting and direct concentration were carried out and some suggestions about synthesized utilization of the sulfate slag were given according to the results of the experiments .

同时，介绍了我国自行研究开发的高冰镍氯化精炼；焙烧－氨浸－氢还原；

At the same time , the new technologies in recovery of valuable metals , such as chloridizing refining and roasting ammonium leaching hydrogen reduction of high nickel matte ;