1)  arsenic-containing
含砷
1.
A combined process of beneficiation and hydrometallurgy for the arsenic-containing gold ores at ambient temperature and pressure was presented,including floatation fine grinding,intensified alkaline leaching pretreatment and cyanidation.
提供了一种微细粒浸染包裹含砷金矿石的选冶联合工艺,包括浮选、碱性常温常压强化碱浸预氧化和氰化。
2)  arsenic wastewater
含砷废水
1.
Disposal of arsenic wastewater by coagulation in power plant;
电厂含砷废水的混凝处理研究
2.
The arsenic forms in gaseous phase, aqueous phase and solid state were studied in treating arsenic wastewater with FeS.
本文对用硫化亚铁处理含砷废水时、在气相、液相和固相中砷的形态进行了研究结果表明,在气相中无AsH_3,但在As(v)废水的液相中有As(v)和As(Ⅲ)共同存在 在固相中有As(0),FeAsO_4(FeAsO_3),As_2S_3(As_2S_5)和吸附砷。
3.
The effect of polysilicate-metal coagulants on arsenic wastewater is investigated as well.
本文以硫酸生产过程中的洗涤废水为研究对象,考察了聚硅酸金属盐类混凝剂对含砷废水的处理效果。
3)  arsenic-bearing mineral
含砷矿物
4)  arsenical sludge
含砷污泥
1.
The arsenical sludge clay were mixed up with a defined ratio and were made the brick.
含砷污泥和粘土按一定比例混合制砖,并对样品砖的毒性浸出进行了研究,结果表明对As、Zn、Pb、Cd离子的固化效果好,浸出毒性低于国家标准。
2.
The arsenic in the sludge is very dangerous, so it is important to find the methods for the treatment and disposal of the arsenical sludge.
废水处理后的污泥含有大量的有害物质 ,其中的砷及其化合物对环境危害极大 ,因此 ,对含砷污泥的安全处理与处置研究 ,有重要的现实意义 。
5)  Arsenic-containing waste water
含砷废水
1.
The water quality of high concentration arsenic-containing waste water discharged from gold smelting and fume-based sulfuric acid production,etc.
介绍了黄金冶炼及烟气制酸等排放的高浓度含砷废水的水质,分析了处理该废水的原理,根据处理后的废水要全部回用,按污水水质和出水要求,提出用石灰—铁盐共沉淀法除去废水中砷、氟及重金属等,阐述了工艺流程及工艺参数的控制,指出该处理方法具有流程短、布置紧凑、投资少等特点。
6)  gold ore containing arsenic and carbon
含砷含碳
参考词条
补充资料:含砷纸
分子式:
CAS号:

性质:含有砷化物的涂布加工纸。纸质坚韧。含砷量高。在原纸上用含有砷化合物的涂料涂布加工而制成。用作捕蝇纸。这种纸有毒性,使用时应注意,以免发生意外。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。