Study on Temperature Change and Dynamic Leaching Law of Sulfide Ore Heap 硫化矿尾矿堆的温度变化和动态淋溶规律研究
Effect of Spraying Intensity on Acid Column Leaching of Low-grade Primary Sulfide Copper Ore Under Catalysis Conditions 催化条件下喷淋强度对低品位原生硫化铜矿酸法柱浸的影响
The φ-pH Figure of PbS-ZnS-H_2O System during Rich-oxygen Leaching of Lead Zinc Sulfide Minerals 铅锌硫化矿富氧浸出过程的PbS-ZnS-H2O系电位-pH图
Study on gold leaching from sulfide ore by using mixed solution of cyanide and aqua ammonia 硫化矿的浸金研究&氰化物和氨水的混合液体系
The test of leaching rate on zinc sulfide concentrate in Shaanxi province with sulfuric acid, oxygen and catalyst has been taken. 用硫酸和氧气及催化剂对陕西某地的硫化锌精矿进行了浸出试验研究。
Study on the Leaching of Zinc Sulfide Concentrate by Catalyst and Oxidation 硫化锌精矿的催化氧化酸浸工艺研究
Direct leaching of zinc sulfide concentrate by pyrolusite and simultaneous electrolysis of zinc and manganese dioxide 硫化锌精矿、软锰矿直接浸出及Zn-MnO2同时电解的研究
Study on catalytic oxidation ammonia leaching of copper sulfide concentrate 硫化铜精矿催化氧化氨浸工艺研究
It point out that acid leaching copper sulfide ore after roasting is a practice and effective technology. 指出,焙烧后酸浸仍是处理硫化铜矿最现实而有效的工艺;
Study on Electricity Catalysis for Leaching Zinc Sulfide Mineral 硫化锌精矿电催化浸出工艺研究
Effects of pretreatment by Photocatalytic Oxidation on sulfuric acid leaching of sulfide copper concentrate 光催化氧化预处理对硫酸浸出硫化铜精矿的影响
Study on Leaching Technology of Zinc Sulfide and Manganese Ores Together 硫化锌精矿和软锰矿同槽浸出工艺研究
Study on Treating Yunlong Refractory Silver-Copper Oxide Ore by Acid Leaching Sulfide Precipitation Flotation Process and Its Commercial Practice 云龙难选氧化银铜矿的酸浸&硫化沉淀浮选工艺的研究与生产实践
From the point of view of bacteriology, the authors discuss the nature and mechanism of bacterial leaching of sulfide ores. 从细菌学的观点探讨了硫化矿浸出的本质和机理。
Intermediate reaction promoting bacterial leaching of sulfide ores 氧化亚铁硫杆菌能量代谢产物之间反应促进硫化矿细菌浸出
A Study on the leaching of Gold Sulfide Concentraes with Polysulfide 多硫化物浸取含金硫化矿的研究
Research on underground solution leaching of sulfide copper ore combined with biooxidation 地下溶浸细菌氧化辅助浸出硫化铜矿的研究
Leaching Gold from Sulfide Ore by the System of Bromine and Thiocyanate 溴&硫氰酸盐体系浸取硫化矿中的金
Study on the leaching of silver sulfide with chloride solution 氯盐浸出硫化银之研究
Leaching of zinc sulfide concentrate with solvent extracting of sulphur 有机溶剂在浆萃硫浸出锌精矿
Study on the Improvement Process of Leaching Gold from Sulfide Ore with Thiourea 硫脲法浸取硫化金矿的工艺改进研究
Electricity catalysis for leaching Zinc sulfide mineral reasonable technology condition is: Stirring speed 400rpm; 锌精矿电催化浸出合理工艺条件:搅拌速度控制为400rpm;
Effects of Several Factors on Simultaneous Leaching of Zinc Sulfide Concentrates and Manganese Ores 几种因素对硫化锌精矿、软锰矿同时浸出的影响
Oxidative pressure leaching of arsenic sulfide residues 加压氧化浸出处理硫化砷渣
Bacterial Leaching Complex Sulfide Minerals of Lead, Antimony, Zinc and Iron 铅锑锌铁硫化矿的细菌浸出
The technological researches for recover elementary sulfur by distillation under normal pressure from sulfur residue after highpressure acid leaching of sulfide zinc concentrate has been carried out and the influential factors for distillation were analyzed. 对硫化锌精矿高压酸浸后的硫磺渣进行常压蒸馏提取元素硫的工艺研究,分析影响蒸馏过程的因素。
Based on the bacteria leaching mechanism of polymetallic sulfide ore, two stage bacteria leaching process is put forward, which eliminates negtive influence of nickel on the dissolution of chalcopyrite. The leaching recovery of copper and nickel is respectively 68.07% and 68.13%. 依据多金属硫化矿细菌浸出机理提出了两段细菌浸出工艺,排除了镍对黄铜矿溶解的负面影响,使铜、镍浸出率分别达到6807%和6813%。
Secondly the technology process and mechanism of leaching high-arsenic copper sulfide concentrate by moderate thermophile has been studied, and the leaching rate of Cu is 97.06% and As is 94.13% under the optimum conditions. 开发了用中等嗜热菌浸出高砷硫化铜精矿的工艺,最佳浸出条件下铜浸出率可达97.06%,砷浸出率94.13%。
The iron removal by goethite precipitation is a critical step in the process of atmospheric oxygen-rich direct leaching of zinc sulfide concentrate, and it is a continuous production process with five reactors in series. 针铁矿法沉铁过程是常压富氧直接浸出炼锌工艺的一个重要工序,它由五个反应器串联而成。
In this paper, DGGE was used to analyze the bacterial population structure of three controlled bioleaching systems& Ieaching of nickel sulfide ore by shake-flask culture, leaching of copper sulfide ore by stirred-tank culture and by column culture. 本文利用该技术对硫化镍矿摇瓶培养,硫化铜矿搅拌浸出和柱浸三种浸矿体系进行了细菌种群结构的分析,并探索了浸矿体系中细菌种群结构与浸出率之间的关系。