The results indicated that the separation between copper and zinc was actualized through which first selecting copper by controlling zinc through rational combination of Na2S,ZnSO4 and Na2SO3,at last selecting zinc from copper tailing using preferential flotation flowsheet.
针对某复杂铜锌硫化矿石的综合回收开展分离浮选试验研究,试验研究结果表明:采用优先浮选流程,选用硫化钠、硫酸锌和亚硫酸钠合理组合抑锌选铜,最后从铜尾矿中选锌,实现了铜锌分离,获得了铜回收率73。
Some copper is preferentially floated firstly with ERAZII as capture agent, then the copper and lead co-preferential flotation is conducted, and finally the copper concentrate and lead concentrate are separated from the mixed concentrate.
采用新型铜捕收剂ERAZⅡ,部分优先浮选铜,然后铜铅混合优先浮选,混合精矿再铜铅分离。
The small and pilot scale tests of separating lead,Zinc from cyanide tail are described,Adopting preferential flotation method to recover lead, zinc from cyanide tail open vast vista in the similar mines.
用优先浮选方法 ,从氰化尾矿中回收铅、锌工艺 ,在同类矿山中的应用前景看好 ,可为企业创造新的经济增长点。
Enhancement of copper and gold concentrates indexes by using selective flotation process;
采用优先浮选工艺提高铜金浮选指标
Experimental results showed that applying selective flotation process and optimum reagent condition can efficiently separate the lead-zinc minerals and obtain lead concentrate of 63.
试验结果表明:采用铅优先浮选工艺和合理的药剂条件,可以有效地实现铅锌分离,获得铅精矿品位63。
In view of the characteristics of the PbZn sulphide ore of fine dissemination size and complicated intergrowth relations,a flotation flowsheet was put forward,which consists of selective flotation of lead minerals with Na_2CO_3 and ZnSO_4 as regulators,DZ as zinc depressant,ammonium dibutyl dithiophosphate as collector,and zinc flotation using CuSO_4 as activator,butyl xanthate as collector.
针对某铅锌硫化矿嵌布粒度微细、伴生关系复杂的特点,采用碳酸钠调浆、DZ抑制锌矿物、丁铵黑药优先浮选铅,选铅尾矿用硫酸铜活化、丁基黄药作为锌矿物的捕收剂浮锌,成功实现了铅锌的有效分离,并获得了较佳的选矿指标。
As for the proposed new technology treating the sulfide flotation concentrates firstly by hydrometallurgical pre-treatment and then by high-temperature cyanide leach,the influences of various technical conditions in pre-treatment process on the pressure oxidization leaching of copper and nickel and on the later pressure cyanide leaching of platinum and palladium were investigated.
针对前期研究提出的浮选精矿先经湿法预处理而后再加压氰化浸出铂族金属的全湿法新工艺,变动预处理反应过程各种工艺参数,考察了预处理对铜、镍氧化浸出以及对后续铂、钯氰化浸出指标的影响。
Pressure cyanide hydrometallurgical process for treatment of Pt-Pd sulfide flotation concentrates;
加压氰化处理铂钯硫化浮选精矿全湿法新工艺
According to the results of commercial test, the article introduces reaction pattern of silicon and titanium minerals in the flotation concentrate and scar status of the process.
论述了铝土矿浮选精矿拜耳法双流溶出工艺过程各阶段温度的控制依据。
Study on Bayer Process-Double-Fluid Digestion of Flotation Bauxite Concentrate
铝土矿浮选精矿拜耳-双流溶出工艺的研究
Experimental Investigation on Bauxite Positive Flotation Concentrate Filtration by Vertical Disk Filter
立盘过滤机过滤铝土矿正浮选精矿的试验研究
General rules for sampling and sample preperation of heavy nonferrous metals flotation concentrates in bulk
GB/T14260-1993散装重有色金属浮选精矿取样、制样通则
retreatment cell
浮选精选机,浮游精选机
Research on the Flotation Process for the HIMS Concentrate of Baiyunebo Oxide Ore
白云鄂博氧化矿强磁选精矿浮选工艺研究
Methods for sampling and sample preparation of flotation zinc concentrates in bulk
GB/T14261-1993散装浮选锌精矿取样、制样方法
Methods for sampling and sample preperation of flotation lead concentrates in bulk
GB/T14262-1993散装浮选铅精矿取样、制样方法
Methods for sampling and sample preperation of flotation copper conentrates in bulk
GB/T14263-1993散装浮选铜精矿取样、制样方法
Experimental study on copper and gold leaching from copper concentrate
某浮选铜精矿中铜、金浸出试验研究
Discuss of dewatering technology of magnetite concentrates after cation reverse flotation
浅析阳离子反浮选磁铁精矿脱水技术
Recovery of Gold by Full-slime Cyanidation Process From Gold Concentrate
用全泥氰化法从浮选金精矿中回收金
Study on Mineralogy and Flotation Technique of Super Pure Pyrite Concentrate;
超纯硫精矿生产的工艺矿物学及浮选技术研究
Study on Iron Concentrate Desulfurization Test by Using Jet Flow Flash Flotation Machine
射流闪速浮选机在铁精矿脱硫浮选中的试验研究
mechanical floatation cell
【采矿】机械浮选槽
Taigang Jianshan Reverse Flotation of Iron Ore Tailings Grade Lower Increase Recovery Rate of Iron Ore Production Practice
太钢尖山铁矿降低反浮选尾矿品位提高铁精矿回收率的生产实践
Study on Flotation Technique and Thickening and Dewatering of High Grade Pyrite Concentrate;
高品位硫精矿的浮选技术及浓缩脱水性能研究
Experimental Study of Cyanide Leaching of Gold Flotation Concentrate Containing High Arsenic from Guigang, Guangxi;
广西贵港高砷浮选金精矿氰化浸金试验研究
Effect of Reverse Flotation Process on Chengchao Iron Ore Pellet Quality
反浮选工艺对程潮铁精矿球团质量的影响