硫化矿

  • 网络PbS;sulphide ore;sulphide;sulfide ores
硫化矿硫化矿
  1. 低碱度下组合抑制剂对铅铁硫化矿的抑制性能及作用机理

    The Depression and the Action Principle of Combined Depressor to Ferric and Lead Sulphide Ore under the Condition of Low Basicity

  2. 从多金属硫化矿中提取金银的研究

    Study on extraction of gold and silver from complex sulphide ore

  3. RBF网络在硫化矿浮选过程建模中的应用研究

    Study on Application of RBF Network to Sulphide Ore Flotation Process Modeling

  4. HA和石灰组合剂对铜镍硫化矿浮选分离的影响

    Effect of the combined reagent for HA and lime on the flotation separation of copper-nickel sulfide

  5. 铅锌硫化矿富氧浸出过程的PbS-ZnS-H2O系电位-pH图

    The φ - pH Figure of PbS-ZnS-H_2O System during Rich-oxygen Leaching of Lead Zinc Sulfide Minerals

  6. 溶液pH值,温度和尾矿粒度影响硫化矿尾矿的离子溶出;

    The results also demonstrated that the ionic release process was related with the pH of the solution , temperature and the size of the tailings .

  7. FeCl3浸取含Au复杂硫化矿的动力学研究

    Leaching kinetics of Au-bearing sulphide concentrate by fecl_3 solution

  8. 扫描电子显微镜(SEM)结果显示,铅锑复杂硫化矿颗粒存在着一个明显的反应界面。

    The results of scanning electron microscope ( SEM ) showed that there was a clear reaction interface in the Pb-Sb complex sulfide ores particle .

  9. EDTA提高含金多金属硫化矿选别指标的研究

    Study on the application of EDTA to the improvement of mineral processing index of gold-bearing complex sulfide ores

  10. 罗丹明6G萃取荧光光度法测定硫化矿及石英中微量金

    Extraction Fluorometric Determination of Trace Amounts of Gold in Sulphide Minerals and Quartz with Rhodamine 6G

  11. 综合运用电化学和表面化学原理,开发了一种适应于硫化矿混合精矿中抑制黄铜矿的新药剂CD(带有SH,OH官能团)。

    According to the principles of electrochemistry and surface chemistry , a new agent with SH and OH function groups ( CD ) is prepared for depressing chalcopyrite in bulk sulfide concentrate .

  12. 以PbS-BX-H2O体系为例,给出了硫化矿Eh-pH图形数据库系统的具体应用。

    The general application of the sulphide Eh-pH diagram database system was gived .

  13. 为了解决Ag的回收利用问题,作者等人对该矿石进行了柱浸、槽浸、堆浸和回收Ag的试验,取得较好的效果。用槽浸方法从硫化矿中浸出金属铋

    Column leaching , tank leaching and heap leaching , and also the recovery of silver from the leaching solution were studied with satisfactory results . Recover of Bismuth from sulphide mineral by Pond Leaching

  14. 试验结果表明,该药剂对含Mg硅酸盐矿物有特殊的抑制效果,而且选择性强,对Ni硫化矿基本上无抑制作用,对矿泥的分散效果亦较好。

    The test result indicated that the AB inhibitor has special inhibition effect and strong selectivity to Mg containing silicates , and almost has not inhibition to nickel sulphide , and has good effect to disperse ore slime .

  15. 硫化矿Eh-pH图形数据库系统的开发和应用

    Development of Eh-pH diagram database system on sulphide

  16. 多金属硫化矿浮选回收硫,首先要保证Au、Cu等优先回收;二要使硫精矿满足销售标硫品位(≥33%)要求。

    Using flotation method to recover sulphur from polymetallic sulphide ores , the first thing is guarantee - ing the recovering of copper and gold , and the sulphur concentrate must meet the demand of 33 % sulphur .

  17. 矿浆中含有少量硫化矿,矿浆pH为1-3,在适合细菌生长的同时,由于矿浆中富含高浓度的无机盐和浮选药剂残留,对细菌有较大的选择压力。

    The pulp is suitable for the bacterial growth due to a low quantity of sulfide minerals at pH 1-3 ; but it also has a great selection pressure on the bacteria due to high concentrations of inorganic salts and flotation reagent residue .

  18. 考查了脆硫锑铅矿在不同pH值下,其可浮性与矿浆电位之关系,得出了脆硫锑铅矿的可浮电位-pH区间,为大厂矿区复杂硫化矿电位控制分选提供了理论依据。

    Investigation was also made into the relationship of the floatability of jamesonite with the pulp potential under different pH values and as a result , the potential-pH range for the flotation of jamesonite was established , providing a theoretical basis for the potential-controlled flotation of Dachang complex sulfide ore .

  19. 捕收剂BK-301浮选硫化矿回收铜、锌及伴生金银的研究

    Recovery of copper , zinc and associated gold and silver with collector BK-301 in flotation of sulfide ores

  20. 巯基乙酸钠中两个极性基团一COOH及&SH具有同硫化矿强烈反应的特性,是代替氰化钠抑杂的理想药剂。

    - COOH and - SH two polar groups in mercaptoacetic sodium acid have properties of strong reaction to sulphide ores . It is the most satisfactory agent for replacing sodium cyanide to suppress impurities .

  21. 本文通过EDTA在含金多金属硫化矿浮选中应用的研究,论证了应用EDTA提高选别指标的优越性,为含金硫化矿矿石浮选找到了一种新的调整剂。

    Through study on the application of EDTA to the flotation of gold-bearing complex sulfide ore , this paper proved the superiority of EDTA in the improvement of mineral processing index , thus a new conditioning agent for the flotation of this type ores was sought out .

  22. 通过对毒砂矿物性质的分析,探讨硫化矿降砷及锡石多金属硫化矿选别试验,得出锡石多金属硫化矿浮选降砷的有效抑制剂为TS-1新药剂。

    According to analysis to poisonous grit mineral character , discussion about how to conquer arsenic in vulcanization ore and the investigations of much cassiterite metal vulcanization ore , much cassiterite metal vulcanization ore is a new kind of reagent , it is effective in reducing arsenic .

  23. 硫化矿的酸溶解和化学氧化过程中(H+和Fe3+作用下,金属硫化矿中分解),伴随着硫元素转变成多聚硫S8或硫代硫酸盐的过程。

    The metal sulfide solubilization processes were considered to be largely chemical ways in which the sulfur in a mineral was oxidized with Fe2 + by either polysulfide pathway or thiosulfate pathway into polysulfur S8 and thiosulfate , respectively .

  24. 研究结果显示,用毛细管反渗湿润法研究湿润剂对硫化矿矿尘的湿润行为时,反渗时间与反渗长度的关系基本可用Washburn方程描述;

    Thus , the results show that Washburn 's equation could be used to describe the relation between the wetting length versus the wetting time when the upward capillary seep approach is applied to investigate the wetting behavior of the agent to the sulfide dust .

  25. 通过对某含金多金属硫化矿铜铅混合浮选工艺的研究,可获得适宜的Cu-Pb混合精矿,从而在摇床上顺利实现铜、铅分离,获得合格的铜精矿与铅精矿。

    By the research about Cu-Pb bulk flotation technology of a gold-containing poly-metallic sulfide ore , the suitable Cu-Pb bulk concentrate can be gained . Then Cu-Pb separation can be successfully applied to the bulk concentrate by shaking table , qualified copper concentrate and qualified lead concentrate can be obtained .

  26. 微细粒铜镍硫化矿浮选的电化学调控

    An Electronic-Chemical Controlling in the Flotation of the Ultra-Fine Copper-Nickel Sulfide

  27. 研究表明,三种硫化矿存在可分离电位区间。

    The potential range for separation of three minerals was demonstrated .

  28. 多金属硫化矿浮选精矿加压酸浸研究

    Study of Acid Leaching under Pressure on Polymetallic Sulphide Flotation Concentrate

  29. 铜钴多金属硫化矿浮选试验研究

    Study on the Flotation Test of Copper Cobalt Multi-metals Sulphide Ore

  30. 多金属硫化矿含金矿石选矿工艺流程试验研究

    Experimental study on process flow of gold containing complex sulphide ore