leaching

Countering this problem,the commercial scale trail of oxygen rich leaching of peroxyl was carried out.

个问题，进行了过氧化氢富氧浸出工业试验。

The arsenolite cinders were treated by the processes of oxidizing roasting-pyrolusite pulp absorption,magnetizing roasting-magnetic separation and acid leaching.

采用氧化焙烧—软锰矿浆吸收、磁化焙烧—磁、酸浸工艺处理砷华废渣。

The application of lead salt in the cyanide leaching operation can produce microcell in the surface of gold grain.

氰化作业中应用铅盐可在金表面形成微电池,于纯金颗电池可促进金的溶解。

The leaching process of the carotenoid (mainly lutein) from the sericulturist and the technology parameter are introduced in this paper.

介绍了从蚕沙中提取类胡萝卜素(主要为叶黄素)的工艺过程及工艺参数。

Behavior of microbial dissimilatory reduction in the process of bioleaching metal oxide was researched to increase the leaching efficiency of marine manganese nodules.

为考查异化还微生物在浸出金属氧化物中的行为,提高微生物浸出深海多金属结核的效率。

The process of decoppering through insoluble anode electrolysis in the solution produced by leaching high grade matte nickel using chlorine is intro-duced in this paper.

本文介绍了氯化浸出高冰镍溶液采用不溶阳极电解脱铜的方法。

There are some independent minerals of Cd, which are secondary minerals formed during weathering and leaching, such as greenockite, otavite and oxides of Cd in the oxidized zone of the deposit.

镉主要以类质同象存在于闪锌矿中,少量镉以硫镉矿等独立矿物形式存在于矿床的氧化带，是风化淋滤过程中形成的镉的次生矿物。

The results of research show that the impurity of infusibility and metal ion has been removed after the leaching of calcium carbide residue, and the transform rate of hydrated lime up to about 88%.

研究表明,电石渣经浸取后不溶性杂质与金属离子杂质都被除去,氢氧化钙转化率为88%左右。