Clay minerals in clay ores at lie shan, huaibei, anhui Province
安徽淮北烈山粘土矿的粘土矿物
Study on technological mineralogy of donganshan refractory ores
东鞍山难选矿石工艺矿物学研究
Progress in Chemical Leaching Technology for Zinc Sulphide Ores
硫化锌矿化学浸出技术进展
Study on recovering gold from gold ores by the packed float cell
充填式浮选机选别金矿石的试验研究
Study on ramified contact flotation of polymetallic pyrite ores.
炭窑口硫铁矿石的串流浮选工艺研究
Antimony ores acquisitions, glass clarify agent production sales.
锑矿石的收购，玻璃澄清剂的生产销售。
To be washed and panned in a cradle or in a rocker. Used of ores.
在形似摇篮的框架或淘金摇动槽中摇洗或淘洗。
A Method for Determination of Fixed Carbon in Marble Graphite Ores
大理岩型石墨矿中固定碳的测定方法
It is with the metallic ores that we are concerned in this chapter.
我们在本章中要涉及得是金属矿石。
Impact of mixing phosphate ores on calcium superphosphate production
配矿对过磷酸钙生产的影响
Extraction of Potassium from Potash Feldspar Ores with Sodium Chloride
氯化钠熔浸钾长石提钾过程
Iron ores of greatest economic interest contain magnetite and hematite.
最具有经济价值得铁矿包括磁铁矿和赤铁矿。
A method for the determination of ferrous in chromite ores was developed.
对铬铁矿中亚铁的测定方法进行了探讨。
A Study on Increasing Gold Concentrate Grade of Some Refractory Gold Ores
提高难选冶金矿金精矿品位的试验研究
Manganese ores. Determination of lead content. Gravimetric determination.
锰矿石。铅的测定。重力计法
The pipe mineralized alteration zone is conformaly under the massive ores.
整合块状矿体之下有一筒状矿化蚀变带。
Microbial oxidation of ores, tailings, and overburden contribute s to ARD.
微生物氧化的矿石，料和覆盖岩层会产生酸性岩排水。
The description of the Veldspar ores has been changed to be less ambiguous.
凡晶石的描述内容更改，更明确。
Exports textiles and footwear, asphalt, metals and metallic ores, crude oil.
出口纺织和鞋类, 沥青, 金属和金属矿, 原油。
Gold ores mined in ancient times were divided into placer gold and hill gold.
古代采金分砂金和山金。
CHEMICAL ANALYSIS OF MANGANESE ORES. GRAVIMETRIC DETERMINATION OF BARIUM OXIDE.
锰矿的化学分析。氧化钡的重量法测定。
IRON ORES. DETERMINATION OF SULPHUR CONTENT. BARIUM SULFATE GRAVIMETRIC METHOD.
铁矿石。硫含量的测定。硅酸钡重量法
CHEMICAL ANALYSIS OF MANGANESE ORES. POTENTIOMETRIC DETERMINATION OF MANGANESE.
锰矿的化学分析。锰的电位测定
Ores from the old mine are already smelted, but those from the new mine are not.
老矿得产物都已经过溶解，但新矿得产物则不然。
CHEMICAL ANALYSIS OF MANGANESE ORES. SPECTROPHOTOMETRIC DETERMINATION OF COPPER.
锰矿的化学分析。铜的分光光度法测定
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