用加压氨浸的方法,对某低品位难选离析铜矿进行了浸出研究。
A study for leaching of a low grade and difficult to separate copper ore was performed by using ammoniacal pressure leaching method.
针对难选氧化锌矿的特点,对氧化锌矿的氨浸动力学和反应机制进行了研究。
Based on characteristic of refractory oxide zinc ore, the kinetics and reactive mechanism of ammonium leaching have been studied.
以锌焙砂为原料,经氨浸,除杂,沉锌,干燥,煅烧等工序制取了活性氧化锌。
Using zinc oxide mine as a raw material, activated zinc oxide can be produced by ammonia leaching, getting rid of impurity, depositing zinc, drying and calcining.
提出采用常压活化氨浸处理我国东川铜矿低品位难选氧化铜矿取代加压氨浸的新工艺。
A new technology of atmospheric activating ammonia leaching for extracting copper from Dongchuan's copper oxide ores has been advanced instead of pressure ammonia leaching.
氨浸实验中影响镉浸取的因素主要有:浸取液浓度、浸取温度和镍镉电池的焙烧条件。
The concentration of ammonia, leaching temperature and roasting temperature are important factors in NHb-leaching experiment.
介绍利用HT吸附剂从钼酸铵母液及氨浸钼渣酸分解母液中回收钼及氯化铵的实验过程。
The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented.
简述了氨浸法提取镍的基本原理,总结了氨浸法从电镀污泥中回收镍的基本工艺和规律。
The principle of nikel recovering from the electroplating sludge were described, and the technology and the regular pattern were summed up .
将铁盐除砷方法运用于碱性氨浸工艺中获得成功,对操作条件进行了总结,对除砷机理作了解。
We have used the iron salt dearsenic method in the alkaline ammonia immersion technology successfully.
介绍了银渣回收银的试验研究情况,采用硫酸浸出-氨浸法处理银渣,工艺简单合理,技术指标高,有一定的推广价值。
It describes the test and research on recovering silver from silver bearing residue by using sulfuric acid leaching ammonia leaching process, which is simple and worthy of promotion.
叙述了用钼酸铵生产中的氨浸尾渣、净化渣生产钼酸钠的工艺过程,对防止硫酸盐等强酸盐对钼酸钠结晶造成的危害提出了解决的工艺措施。
The technological process for production of sodium molybdate and recovery of molybdenum metals by leaching ammonium dregs, cleaning dregs in production of ammonium molybdate was related.
锦纶66帘子布浸胶液含有大量的天然胶乳、间苯二酚、甲醛、氨、乙烯、丁苯等有毒有害物质,其生产废水中COD和浊度特别高。
The dipping solution (DS) of nylon-66 cord fabric contains latex, resorcinol, formaldehyde, ammonia, ethene and butyl benzene. The COD content and turbidity in DS wastewater are very high.
本文研究了用含有活性剂( 过二硫酸铵、高锰酸钾)的碳氨液从辉铜矿中浸取铜。
This paper has been studied to soak from the Chalcocite to take copper with the sal volatile containing the active reagent (ammonium peroxydisulphate or potassium permanganate).
介绍了铜氨配合物的性质及其在氨和硫代硫酸盐浸金中的作用,分析并探讨了铜氨配合物的催化作用和氧化作用。
The property of copper-ammonia complex and its function mechanism on leaching of gold with ammonia and thiosulfate are discussed.
结果表明:采用含氨溶液预处理除铜,有效地排除了铜对氰化浸金的影响。
Test results showed that use of ammoniacal solution pretreatment can effectively remove copper, and thus alleviating negative effect of copper on leaching of gold.
我国传统的氧化锌生产方法主要是酸浸法和氨配合法。
There are two main basical preparation methods of activated zinc oxide.
我国传统的氧化锌生产方法主要是酸浸法和氨配合法。
There are two main basical preparation methods of activated zinc oxide.
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