也应用于冶金、矿山、电力、化工等部门烘干金属精矿尾矿和烘干粮食等具有一定湿度范围的物料。
Also used in metallurgy, mining, electricity, chemical industry sectors such as metal ore tailings drying and drying of grain and other humidity has a certain range of materials.
其特征在于 采用常压加酸预浸、再加压氧浸出，将羰化合成残渣中的贱金属浸出，过滤分 离得到固体贵金属精矿。
The process is acid adding pre-leaching at normal pressure, pressurized oxygen leaching to leach out base metals and filtering separation to obtain solid noble metal concentrate.
一种回收羟化冶金残渣中贵金属的方法，涉及一种从羰化合成残渣中分离贱金属，浸出分离金银及铂族金属，产出稀有贵金属精矿的方法。
The process of recovering noble metals from carbonyl metallurgical residue includes separating out base metal, leaching out Au, Ag and platinum metals and producing rare noble metal concentrate.
胡国斌称，公司长期产量将达到每年25万到30万吨，铜陵有色金属去年加工了4.4万吨铜精矿。
Production in the long-term may reach 250,000 tons to 300,000 tons a year, Hu said. Tongling produced 44,000 tons of copper concentrate last year.
胡国斌称，公司长期产量将达到每年25万到30万吨，铜陵有色金属去年加工了4.4万吨铜精矿。
Production in the long-term may reach 250, 000 tons to 300, 000 tons a year, Hu said. Tongling produced 44, 000 tons of copper concentrate last year.
少量的铅含量在贵金属的氰化提金工艺中是有益的，但铅含量过高在金精矿的焙烧—氰化提金过程中是有害的。
The few lead content is beneficial in the precious metal cyaniding, but the high lead content in the gold concentrate roasting-cyaniding is harmful.
由于采取浆式进料，省去了金精矿的干燥，减少了有价金属损失，避免了环境污染。
The drying of gold concentrate and hence the precious metals loss and environmental pollution are avoided due to slurry feeding.
它用于矿石或精矿的浸出，以及金属或氧化物从浸出液中沉淀出来。
It is applied for leaching of ores or concentrates and for the precipitation of metals or oxides from leach solutions.
铟是我国的一种优势稀散金属资源，常与多金属锌矿伴生，经过选矿后，铟主要富集于硫化锌精矿中。
Indium is one of Chinas preponderant scattered metals; it is often associated with polymetallic zinc ores and enriched into zinc sulfide concentrates after beneficiation.
本论文对高铁硫化锌精矿及多金属复杂硫化矿的加压浸出工艺和理论进行了系统研究。
In this dissertation the technology and fundamentals of pressure leaching of high iron-zinc sulphide concentrate and polymetallic sulphide ore are studied systematically.
研究了多金属硫化矿浮选精矿加压酸浸过程及各种因素对浸出的影响。
A process of acid leaching under pressure of polymetallic sulphide flotation concentrates and various influence factors on leaching is studied.
锌精矿及多金属复杂硫化矿的加压浸出工艺和理论进行了系统研究。
In this dissertation the technology and fundamentals of pressure leaching of high iron-zinc sulphide concentrate and polymetallic sulphide ore are studied systematically.
然后再由铋精矿制取铋的化工产品，这些铋品中的金属杂质元素含量都达到分析纯要求，有少量产品阴离子纯度有待提高。
Thecontents of metal impurities in the bismuth products obtain the standards of the analysis reagent and the contents of anions obtain the standard of the grade of chemical purity.
研究表明：硫酸钠对多金属硫化精矿硫酸化焙烧和浸出具有促进作用。
The present study shows the sodium sulfate has promoting effects on the sulfating roasting of sulfide ore and on the metal leaching of roasted ore.
包钢高F铁精矿含有较高的碱金属，生产的氧化球团还原膨胀严重，还原强度很低。
High F iron concentrate at Baotou Steelworks contains higher alkali metal. The oxidized pellets produced with it are severe in reduction expansion and low in reduction intensity.
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。
In this PaPer, the gold leaching from complex sulfide-bearing gold concentrate by cyanide process was studied systematically.
某多金属铅锌矿含砷较高，采用常规铅、锌优先浮选方法，铅、锌精矿中砷含量超标。
Arsenic content in Pb concentrate and Zn concentrate is too high when PbZn ore being sorted by conventional flotation.
另外流程结构及矿浆中重金属离子含量对萤石精矿品位也影响较大。
In addition, the flowsheet structure and the content of heavy metal ions in the slurry have effects on the grade of fluorite concentrates as well.
由于铅精矿中含有多种金属矿，给铅精矿质量等级的评价带来很大困难。
For reasons that lead concentrate contains many kinds of metal ores, it is difficult to evaluate its quality grade.
此炉子已经成功地用于铁精矿粉还原焙烧，所得到的海绵铁产品的金属化率大于92 %，全铁约90 %。
Continuous car type furnace was used in iron ore reduction successfully. The contents of with rotary hearth furnace are as more than 92% metallization and about 90% total iron.
铟是我国的一种优势稀散金属，常与硫化锌多金属矿伴生，经过选矿后，铟主要富集于硫化锌精矿中。
It is often associated with polymetallic zinc sulphide ores and mainly enriched into zinc sulfide concentrates after beneficiation.
铟是我国的一种优势稀散金属，常与硫化锌多金属矿伴生，经过选矿后，铟主要富集于硫化锌精矿中。
Indium is one of Chinas preponderant scattered metals; it is often associated with polymetallic zinc ores and enriched into zinc sulfide concentrates after beneficiation.
包钢高F铁精矿含有较高的碱金属，生产的氧化球团还原膨胀严重，还原强度很低。
The oxidized pellets produced with it are severe in reduction expansion and low in reduction intensity.
包钢高F铁精矿含有较高的碱金属，生产的氧化球团还原膨胀严重，还原强度很低。
The oxidized pellets produced with it are severe in reduction expansion and low in reduction intensity.
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