铜精矿

用表面活性剂助滤大冶铜精矿的试验研究

Experiment Research on Using Surfactant to Aid Filtration of Daye 's Copper Concentrate

自热熔炼含镍铜精矿的热力学分析

Thermodynamic Analysis on Autogenous Smelting of Nickeliferous Copper Concentrate

普通X射线荧光光谱仪分析铜精矿样品在储存过程中化学态的变化

Determination of the Valence Change of Copper Concentrate Ore Sample during Depositing by Conventional X-Ray Fluorescence Spectrometer

ICP-AES方法同时测定铜精矿中十三种成份

Determination of 13 Components in Copper Concentrates by ICP AES Method

建厂设计时，分离浮选作业的pH值设定不尽合理，致使试生产阶段铜精矿的品位低，回收率低。

Unreasonable setting of pH value of the flotation operation stage resulted in low copper grade and recovery during its trial operation .

铜精矿中金的ICP-AES法测定

Determination of Aurum in Copper Concentrates by ICP-AES Method

关于用CMC提高河北铜矿铜精矿质量的机理探讨

On Upgrading of the Sulfide Copper Concentrate with CMC

活性炭富集ICP-AES法测定铜精矿中微量金

Enrichment of Trace Gold in Copper Concentrates with Activated Carbon and Its Determination by ICP-AES

ICP-AES法测定铜精矿中铅、锌、砷

Determination of lead , zine , arsenic in copper concentrates by ICP - AES method

用硫酸调节铜精矿矿浆的pH值可以使钢精矿水分由16.00%降低到13.41%。

The cake moisture of copper concentrate can be decreased from 16.00 % to 13.41 % by regulating the pH value of pulp with sulfuric acid .

试验表明：利用混合药剂LD浮选，可获得铜精矿含铜21.82%，回收率96.58%；

It can gain a copper concentrate which grade is 21.82 % Cu and total recovery is 96.58 % .

GB/T3884.8-1983铜精矿化学分析方法EDTA容量法测定铅量

Methods for chemical analysis of copper concentrates & The EDTA-volumetric method for the determination of lead content

ICP-AES法同时测定铜精矿中砷、锑、铋、铅、锌、钙、镁含量

Simultaneously determinate the arsenic , antimony , bismuth , lead , zinc , calcium , magnesium in the concentrate by ICP-AES method

熔融制样法对硫铁矿、铜精矿和方铅矿主量元素的XRF光谱测定

X-ray fluorescent spectrum determination of main elements in samples of copper concentrate troilite , galena prepared by smelting method

采用DTA，TG结合X-射线衍射分析，对硫化铜精矿的焙烧的动力学进行了研究。

The roasting kinetics of copper sulfide concentrate is investigated with the differential thermal analysis ( DTA ), thermo-gravimetry ( TG ) and X-ray diffraction ( XRD ) .

通过DTA和TG结合X射线衍射分析的方法，将硫化铜精矿加碳酸钙焙烧与硫化铜精矿焙烧的反应机理进行了对比研究。

The roasting process of copper sulfide concentrate in the presence of calcium carbonate is studied by using the differential thermal analysis ( DTA ), thermogravimetric ( TG ) and X-ray diffraction .

试验室试验表明采用新药剂D2和Na2S作为红河氧化铜矿活化剂，均能取得铜精矿含Cu>20%，回收率达到80%的良好指标。

Bench-scale experimental results show that good target with 80 % recovery and concentrates containing 20 % of Cu has been obtained by utilizing new reagent D 2 and Na 2S as the activator in treating Hong He copper oxide ore .

硫化铜精矿经温和条件处理可提高铜的浸出率。温和条件为：加热温度140℃，加热时间30h，硫酸和催化氧化剂对矿样的质量比分别为1.1∶1和1∶200；

Leaching rate of copper can be increased after copper sulfide concentrate being treated at gentle conditions that mass ratio of sulfuric acid and cat oxidant to ore is 1.1 ∶ 1 and 1 ∶ 200 , respectively , heating time is 30 h at 140 ℃ .

通过小型试验和工业试验，在保证部分优先选铜精矿品位和作业回收率的前提下，采用新药剂BJ-306，铜、金、银回收率分别提高了1.082%、8.141%、2.020%。

Through small-scale test and commercial test , without reducing the grade and recovery of copper in partial-selectivity flotation , the recoveries of copper , gold and silver are increased to 1.082 % , 8.141 % and 2.020 % respectively by using new reagent BJ-306 .

介绍陶瓷过滤机的原理、特点及国内应用实践；利用过滤面积1m3的小型工业试验陶瓷过滤机对冶炼渣选矿厂铜精矿进行工业试验，探讨其可行性。

The article introduces ceramic filter 's principle , character , application , and completed industrial test for using minitype industrial ceramic filters with 1 ㎡ filtrating area to filtrate copper concentrate produced from smelting slag in concentrating mills to discuss its feasibility .

结果表明：加碳酸钙的硫化铜精矿焙烧在673～857K时铜的硫化物被氧化成硫酸盐；

At the same time , the conventional roasting process of copper sulfide concentrate is compared with it by the same method so as to show many advantages of the new technology . The results indicate that copper bearing sulfides is converted to the sulfate between 673 and 857K .

铜精矿中铅锌的连续测定

Sequential Determination of Lead and Zinc in Copper Concentrate by Polarography

提高永平铜矿铜精矿品位的探讨

Approach to improving of Cu concentrate grade in Yongping Copper Mine

微波炉消解原子吸收法测定铜精矿中多元素

Microwave Digestion of Copper Concentrates for AAS Determination of Metal Elements

铜精矿蒸汽干燥及浓相输送的运行实践

Operating Practice of Copper Concentrate Steam Drying and Dense Phase Conveying

示波极谱法测定铜精矿中镉和锌

Determination of Zn and Cd in copper concentrate by oscillopolarography

高硅铜精矿的冶炼工艺研究

The Smelt Technology Research of a High Si Copper Ore

铜精矿中铜镍的浸出研究

Study on Leaching of Copper and Nickel from Copper Concentrate

硫化铜精矿制备硫酸铜的试验研究

A study on the preparation of copper sulfate from concentrated copper sulfide

铜精矿富氧熔炼过程中金银分配的规律

Distribution of gold , silver in oxygen enrichment smelting of copper concentrate