含砷,arsenic-bearing
1)arsenic-bearing含砷
1.The paper introduces test flow and result of flotation-metallurgical process for a certain arsenic-bearing Au-Cu sulphide ore;analyzes and discusses flotation-metallurgical process for the arsenic-bearing Au-Cu sulphide ore,and flow of flotation-metallurgical process used for ore processing is put forward in the paper.介绍了某含砷金铜硫化矿选冶工艺的试验流程和结果,对该含砷金铜硫化矿选冶工艺进行了分析和探讨,并提出了处理该矿石的选冶工艺流程。
英文短句/例句

1.A drug or preparation containing arsenic.砷化合物含砷的药剂或制剂
2.bladed arsenopyrite.刀刃状的含砷黄铁矿。
3.PREVENTION OF ARSENIC POLLUTION AND DEVELOPMENT AND APPLICATION OF WOOD ANTISEPTIC CONTAINING ARSENIC砷污染防治与含砷木材防腐剂的开发应用
4.Impact of pH on release of As in cement clinker product containing arsenicpH值对含砷水泥熟料制品中砷释放的影响
5.Study on modification of kaolin and its properties of removing arsenic from water高岭土的改性及其从含砷水中除砷性能研究
6.Arsenic trioxide made by precipitation-reduction method from As-containing wastewater采用含砷废水沉淀还原法制备三氧化二砷
7.The Study on the Treatment of Arsenic-containing Wastewater by Pteris Vittata L.-based Constructed Wetland;蜈蚣草人工湿地处理含砷废水的研究
8.Mineralogy Research of Gold Ore Containing Arsenic from Hunan湖南某含砷金矿工艺矿物学特性研究
9.Review and Prospect on Treatment Technology for Wastewater Containing As(Ⅲ)含砷(Ⅲ)水处理技术的回顾及展望
10.Investigation on Roasting-Leaching Technology for an Arsenic-bearing Gold Concentrates in Qinghai Province青海某含砷金精矿焙烧浸出试验研究
11.Study on Roasting-Cyanide Leaching of Gold Concentration Containing Arsenic and Sulphur含砷、硫金精矿焙烧-氰化浸出工艺研究
12.Status quo and prospect of the repairing techniques of arsenic-containing wastewater含砷废水修复技术的研究现状和展望
13.Study on Flow of Flotation-metallurgical Process for a Certain Arsenic-bearing Au-Cu Sulphide Ore某含砷金铜硫化矿选冶工艺流程研究
14.relating to compounds in which arsenic is trivalent.关于含有砷的化合物,尤指含有三价砷。
15.Investigation on the Method of Extraction-Separation fr High Contents of As(Ⅲ)and As(V)高含量砷(Ⅲ)与砷(Ⅴ)的萃取分离法研究
16.Ammonium hydrogen carbonate for industrial use--Determination of arsenic content--Gutzeit methodGB/T6276.8-1986工业用碳酸氢铵砷含量的测定砷斑法
17.Effect of tetrandrine on arsenic content in rats with realgar poisoning粉防己碱对雄黄中毒大鼠尿砷血砷含量的影响
18.Discussion on arsenic pollution from coal combustion and the limits of arsenic content in relative standards燃煤砷危害及相关标准中砷含量限值指标探讨
相关短句/例句

gold ore containing arsenic and carbon含砷含碳
3)Of or containing arsenic.砷的,含砷的
4)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。
5)arsenic-bearing mineral含砷矿物
6)arsenical sludge含砷污泥
1.The arsenical sludge clay were mixed up with a defined ratio and were made the brick.将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 。
延伸阅读

含砷废水处理设计含砷废水处理设计design of arsenic waste water treatment hanshen feishui ehuli sheji含砷废水处理设计(design。f arsenic wastewater treatment)对有色金属冶炼厂排出的含 砷及其他有害物质的废水进行处理,使其含量符合排 放标准的设施设计。 废水来派与特性含砷废水主要来源于湿法收 尘、湿法冶炼车间的生产排水和冲洗地 面排水等。废水中的含砷量取决于精矿生成分,一般为4~500mg/L,含砷废水不 是单指砷含量超标的废水,其中还含有 其他有毒物质。某铅锌冶炼厂废水成分 为:锌657mg/L,铜3.omg/L,氟181mg/L,福9.slmg/L,汞6.8 mg/L,砷3·4mg/L,铅3.3mg/L。 处理方法主要有石灰沉淀法、石灰铁盐法和硫化法等,其中以石灰沉淀法使用较为普遍。 石灰沉淀法往废水中投加石灰乳,使其与砷酸根或亚砷酸根反应,生成难溶的砷酸钙或亚砷酸钙沉淀以除砷,其工艺流程如图。一般用于含砷量小于15omg/L的酸性废水。该方法操作管理简单、成本较低,但污泥量大,对三价砷的处理效果差。 么进水 l过压滤机卜一}l蔽石、1一一出水 一-r一一怪-二二巴匕J排放 滤渣送渣场堆存 石灰沉淀法处理含砷废水工艺流程示意图 石灰铁盐法利用砷酸盐、亚砷酸盐能与铁、铝等金属形成稳定的络合物,并为铁、铝等金属的氢氧化物所吸附沉淀的特点以除砷一般用于含砷量小于lmg/L,接近中性或弱碱性的废水。该方法工艺流程简单、操作方便,除砷效果较好,砷含量可降至0. 01mg/L。但砷渣过滤较困难。 硫化法在酸性条件下,砷以阳离子形式存在,往废水中投加硫化剂,使其生成难溶的硫化砷沉淀除砷。硫化法净化效果较好,但硫化物沉淀需在酸性条件下进行,否则沉淀物难以过滤。投加硫化剂产生的硫化氢气体,使出水中存在过剩的硫离子,需进一步处理。 处理设施组成一般包括废水调节池、药剂制备装置、水泵站、澄清池和污泥脱水设备等(见含氛度水处理设计) (}二国济}}郁永燮卜