银富集在铅精矿中。
论文重点研究铅精矿进口定价过程及铅精矿进口价格计算方法。
This article emphasizes on the import pricing process and the formula of computation for the lead concentrates.
奥斯麦特顶吹浸没式熔炼技术是一个成熟的铅精矿连续熔炼工艺。
Ausmelt 's top submerged lance technology is an established continuous process for smelting lead sulphide concentrates.
利用光学显微镜、电子探针对铅精矿中银的赋存状态进行了分析。
The speciation of silver in the lead concentrates were analyzed by means of optical microscope and electron probe micro-analyser (EPMA).
通过湿法冶金途径从硫化铅精矿中提取铅,是颇具吸引力的方法。
Extraction of lead from sulfide concentrates by hydrometallurgical routes is a potentially attractive method.
由于铅精矿中含有多种金属矿,给铅精矿质量等级的评价带来很大困难。
For reasons that lead concentrate contains many kinds of metal ores, it is difficult to evaluate its quality grade.
论述了硫化铅精矿熔池熔炼的特点以及氧气侧吹直接炼铅炉的结构特征。
The paper describes the features of bath smelting of lead sulfide concentrate and structural characteristics of the oxygen side-blown direct lead smelting furnace.
针对某冶炼厂生产浮渣含硫低、含铜高的特点,提出了苏打—铅精矿反射炉熔炼新工艺。
A novel technology of soda-lead concentrates reverberatory furnace smelting is put forward according to the characteristics of copper dross with low sulfur and high copper content.
结果表明,此批铅精矿含有大量的非天然银矿物,银颗粒呈疏松絮状物分布在方铅矿周围。
The results indicated that large amounts of non-natural silver grains existed in this branch of lead concentrates and the silver grains were distributed around the galena in a loose flocculating form.
采用原子吸收分光光度法测定铅精矿中高含量铅,其回收率为98 2 0 %以上,结果较满意。
Through the use of AAS, high content lead in lead concentrates is determined, it's recovery efficiency is over 98.20%, the result is good.
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。
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.
重点放在铅的氯化湿法冶金,包括铅精矿直接电解、铅精矿的三氯化铁浸出、从中间产物氯化铅中回收铅及复杂硫化矿处理的研究。
Emphasis of the paper is placed on investigation of chloride hydrometallurgy of lead, which includes direct electrolysis of lead concentrates, ferric chloride leaching of lead$…
少量的铅含量在贵金属的氰化提金工艺中是有益的,但铅含量过高在金精矿的焙烧—氰化提金过程中是有害的。
The few lead content is beneficial in the precious metal cyaniding, but the high lead content in the gold concentrate roasting-cyaniding is harmful.
因此,并且随着含有大量铅的精矿产量的减少,帝国熔炼工艺越来越少应用。
This and the lower production of bulk concentrates containing significant amounts of lead led to abandoning more and more the Imperial Smelting process.
铅是金精矿中常见的有色金属元素。
The lead is a common non-ferrous metal element in the gold concentrate.
它的特别之处是用大量的铅处理锌精矿。
It is particularly indicated for treating concentrates with a significant amount of lead.
一般而言,锌精矿含有大约55%锌和一些铜、铅和铁。
Typically, a zinc concentrate contains about 55% of zinc with some copper, lead and iron.
用本法测定锑精矿中铅,获得满意的结果。
The lead in stibium concentrates has been determined by using the method with satisfactory results.
针对云南一大型矿山生产的铜铅混合精矿开展选矿试验,目的是实现铜铅分离。
Processing tests on mixed copper and lead concentrate produced by a large copper mine in Yunnan Province were carried out aiming at the separation of copper and lead.
研究锌铅混合精矿加压浸出过程。
The pressure acid leaching process of bulk concentrate of zinc and lead is investigated.
短回转窑具有可用热效率高,熔炼强度大的优点,可作为脆硫铅锑矿精矿还原造锍熔炼的熔炼设备。
Due to its advantages, such as high thermal efficiency and smelting intensity, the short rotary furnace can be used as smelting devices for reduction matting smelting of jamesonite concentrate.
通过查明金堆城钼矿床中铅的赋存状态、嵌布特征及在矿床中的分布规律等,为生产低铅钼精矿提共理论依据。
Through finding out the state and peculiarity and disciplinarian of lead distributed in Jinduicheng molybdenum ores, the academic basis of low-lead molybdenum concentrate produced was put forward.
某多金属铅锌矿含砷较高,采用常规铅、锌优先浮选方法,铅、锌精矿中砷含量超标。
Arsenic content in Pb concentrate and Zn concentrate is too high when PbZn ore being sorted by conventional flotation.
采用一段磨矿-部分混合浮选-混精铜铅分离、混选尾矿选锌流程及无氰药剂,提高了精矿品位及铜、铅、锌、银回收率。
Higher selective composite collectors and combined depressants without cyanide were used in part-bulk flotation and Cu-Pb separation of Pb-Zn ore containing silver and copper.
在本研究中,以经过浮选处理的方铅矿精矿为原料,采用湿法直接制备铅酸电池用材料硫酸铅。
The production cost of PbSO_4 with lead oxide is expensive. It is researched to obtaining directly PbSO_4 used as lead-acid batteries by processing the flotation-galena concentrate.
采用广西大学研制的新型有机抑制剂gzt,进行了降低长坡选矿厂铅锑精矿杂质含量、提高精矿铅锑品位的实验室小型试验和工业试验。
GZT, a new organic depressor developed by Guangxi University, was used in the laboratory and industrial tests for reducing the impurity and improving the grade of Changpo Concentrator's lead-antimony.
采用广西大学研制的新型有机抑制剂gzt,进行了降低长坡选矿厂铅锑精矿杂质含量、提高精矿铅锑品位的实验室小型试验和工业试验。
GZT, a new organic depressor developed by Guangxi University, was used in the laboratory and industrial tests for reducing the impurity and improving the grade of Changpo Concentrator's lead-antimony.
应用推荐