Key Technology of Dust Explosion Prevention and Treatment of High Sulfur Metal Mine and its Engineering Applications 高硫金属矿井矿尘爆炸防治关键技术及工程应用
A process of increasing recovery of gold and copper of pyrrhotite type gold ores of high sulfur and copper content is investigated in a gold mine, Anhui Province. 本文对安徽省某金矿磁黄铁矿型高硫含铜金矿石提高金铜回收率的工艺进行试验研究。
Determination of high sulfur in lead-zinc mine with infrared absorption method 红外吸收法测定铅锌矿中的高硫
Effect of the Flotation Reagents on Sulfur Concentrate Dewatering in Daye Iron Mine 大冶铁矿分离浮选药剂对硫精矿脱水过程的影响
Synthetic control of sulfur dioxide gas pollution in underground mine 井下二氧化硫气体的综合治理
Technical transformation of copper sulfur flotation& the practice of Yongping Copper Mine 永平铜矿铜硫浮选工艺的改造实践
In this paper, a systematic experimental study of leaching gold have been done on the basis of the study on technological mineralogy of the sulfur concentrate containing gold from Daye Iron Mine. 本文在对大冶铁矿含金硫精矿进行工艺矿物学研究的基础上,进行了系统的提金试验研究。
Based on making an approach for many years, the combined measures of zoning ventilation and acid-base neutralization were taken to synthetically control such harmful gas as sulfur dioxide gas etc in Tongshan mine, with a remarked result. 铜山矿在多年探索的基础上采取分区通风与酸碱中和相结合的办法对二氧化硫等有害气体进行综合治理,效果显著.制动盘通风散热性能研究;
The bed-shaking that is used for reducing arsenic in sulfur selected mine. The efficiency of getting rid of sulfur approaches 80%. 用云锡摇床处理硫精矿降砷效果好,除砷效率接近80%。
The pyrites of different genesis and high organic sulfur coals from Nantong coal mine in southwest China were studied by ESCA. 对煤中不同成因的黄铁矿和高有机硫煤进行ESCA测试分析。
A review is made of the practice of technical transformation of copper sulfur flotation technology from bulk flotation into stage selective flotation and then iso flotation in Yongping Copper Mine. 对永平铜矿铜硫浮选工艺从混合浮选变为分步优先浮选,再变为等可浮工艺的改造实践进行了评述。
The treatment of acid mine drainage by sulfate-reducing bacteria, which has no the secondary pollution and operates with lower cost, can recovery the element sulfur and sulfides, and has become a frontal subject of the acid mine drainage treatment technique. 利用硫酸盐还原菌处理矿山废水的方法没有二次污染,运作费用低,同时还可以回收单质硫或硫化物,已经成为酸性矿山废水处理技术的前沿课题。
Tongling located at middle and lower reaches of the Yangtze River where there is an iron and copper metallogenic belt, and the area is rich in iron, copper, sulfur and gold mine. 安徽省铜陵市位于长江中下游铁铜成矿带,区内富集大量铁、铜、硫、金矿产。