锰矿尾渣,manganese mine tailings
1)manganese mine tailings锰矿尾渣
1.Adsorption of Pb~(2+) on chitosan modified by manganese mine tailings锰矿尾渣改性壳聚糖对Pb~(2+)的吸附
2.The adsorption of heavy metal ions such as Cu2+ and Ni2+ by manganese mine tailings was studied.研究了锰矿尾渣对重金属离子Cu2+和Ni2+的吸附性能,分析了锰矿尾渣的吸附动力学,就吸附时间、Cu2+和Ni2+浓度及pH值等因素对锰矿尾渣吸附性能的影响作了系统考察,并对锰矿尾渣的吸附机理进行了初步探讨。
英文短句/例句

1.Adsorption of Pb~(2+) on chitosan modified by manganese mine tailings锰矿尾渣改性壳聚糖对Pb~(2+)的吸附
2.Study on Phytoremediation and Soil Improvement for Soil Polluted by Manganese Mine Tailings锰矿尾渣污染土壤的植物修复以及土壤改良研究
3.Enzyme activities in Phytolacca acinosa Roxb. rhizosphere and non-rhizosphere soil polluted by manganese scoria锰矿尾渣污染土壤商陆根际和非根际土壤酶活性
4.Influence of Mn Mine Tailings Amended with Sewage Sludge on Plant Growth of Four Ornamental Species and Accumulation of Heavy Metals污泥改良锰矿尾渣对4种花卉植物生长及其富集重金属的影响
5.Guimeng chromium alloy, furnace charge ores, manganese residue rich production sales.硅锰铬合金、炉料矿石、富锰渣的生产销售。
6.This kind of tailings are useless waste residues discarded after dressing gold ore.金矿尾矿为黄金矿石经选矿后弃而无用的废渣。
7.Cementing Testings of Middle Temperature Treatment for the Iron Tailings,Steel Slag and Oil Shale Residue中温处理铁尾矿、钢渣及油页岩渣胶凝性能实验
8.The main pollution sources include: slag, sewage water, smoke, and tail gas.主要污染物有矿渣,污水,烟气、尾气等。
9.ADSORPTION OF COPPER ION ONTO ACID LEACHING RESIDUE OF ASBESTOS TAILINGS石棉尾矿酸浸渣对铜离子的吸附研究
10.Adsorption of Copper Ion by Calcined Acid Leaching Residue of Asbestos Tailing石棉尾矿酸浸渣对铜离子的吸附性能
11.Ecotoxicological Effect of Manganese Mine Tailings and Mn-Cd Combined Pollution on Plants;锰矿区尾矿坝及锰镉复合污染对植物的生态毒理学研究
12.Study on method of piling up heap leaching and CIP tailings in order to make them consolidated and dewatered堆浸尾渣和炭浆尾矿排水固结堆排方法的研究
13.Stability Analysis of the Tailing Pond of Tiandeng Manganese Mine广西天等锰矿尾矿库的稳定性分析与整治
14.Effects of Manganese Slag on the Performance of Concrete Under Accelerative Reaction激发作用下锰矿渣掺合料对混凝土性能的影响
15.Effect of Phytoremediation of Manganese Mine Tailings Contaminated Soils by Phytolacca americana on Following Plants利用美洲商陆修复锰尾渣污染土壤对后茬植物的影响
16.Effect of Strontium and Manganese Tailings on Environment and Resources Utilization锶锰尾矿对环境的影响及其资源化利用研究
17.The autoclaved products made of steel slag mixed with pyrite tailing, pyrite tailing and lime or gypsum respectively were studied.用硫铁尾矿、硫铁尾矿和石灰、硫铁尾矿和石膏分别与低碱度钢渣复掺配制蒸压制品。
18.Cinder and its soaking water from thermal power of Angang Sestem are drained into Fengshuigou Taillings Pond.鞍钢系统发电厂灰渣和灰渣水排至风水沟尾矿库。
相关短句/例句

Mn mining tailings锰尾渣
1.The aim of this study was to investigate the influence of amendments of Mn mining tailings with red soil on the phytoextractive potential of Mn by four plant species,such as Phytolacca acinosa,Phytolacca americana,Polygonum lapathifolium,Amaranthus paniculatus.采用盆栽法研究锰尾渣改良对商陆(Phytolacca acinosa)、美洲商陆(Phytolacca americana)、繁穗苋(Amaranthus paniculatus)和酸模叶蓼(Polygonum lapathif olium)4种植物吸收锰的影响。
3)manganese ore taillings锰矿尾矿
1.Preparation of manganese sulfate by brewer grains and sulfuric acid leaching from manganese ore taillings;酒糟-硫酸浸取锰矿尾矿中锰制备硫酸锰工艺
4)tailings[英]['teili?][美]['tel??]尾渣;尾矿
5)manganese slag锰矿渣
6)manganese mud powder锰矿渣粉
1.The research of the mechanical property of manganese mud powder concrete;锰矿渣粉混凝土力学性能研究
延伸阅读

黑钨矿碱分解渣综合利用黑钨矿碱分解渣综合利用comprehensive utilization of base decomposition cake of wolframite heiwukuang Jian fenJ一e zha zongheliyong黑钨矿碱分解渣综合利用(comprehensiveutilization of base deeomposition eake of wol-framite)从黑钨矿碱分解渣中提取各有价金属的过程,为现代钨冶金流程组成部分。 在碱分解黑钨矿(见黑钨精矿苛性钠液分解)的浸出渣内富集了担、妮、抗等有价金属,其主要成分(质量分数。/%)为:wZ一4,Mnls一25,Fe3o~35,(Ta+Nb)0.2一0.4,SeZO3O.012一0.03,并含有微量牡、铀等,是提取抗的重要原料之一,通过综合利用还可消除其放射性牡、铀的危害。 由黑钨矿碱分解渣提取有价金属的工艺大体上可分成两类:一类是火法湿法并用工艺,一类是全湿法工艺。这两种工艺因所含有价金属量的多少及回收主体金属的不同而存在差异,但基本上仍由富集、净化和提纯三个主要步骤组成。 火法湿法并用工艺主要有熔炼中间合金一湿法处理和烧结(熔融)一湿法处理两种流程。 熔炼中间合金一湿法处理流程主要由熔炼中间合金和湿法处理两大步骤组成。熔炼中间合金是黑钨矿碱分解渣先经脱水并使氢氧化物转成为氧化物,随后将其置于电炉内,在1873K温度下用碳进行还原熔炼。熔炼得到的中间合金组成(质量分数。/%)举例如下:W4~7,Mn 25一35,Fe 56一65,(Ta+Nb) 0.5一。.8,微量抗。这种中间合金用于生产抗磨铸铁或抗磨铸钢。氧化物的还原率(写)分别为:Fe、sn各98,Nb、Mn各50,Ta 60,se 7.0。碳还原熔炼渣仅为原渣体积十分之一,其富集的有价金属含量(质量分数。/%)为:Sco.08~0.1,Uo.04~0.06,Tho.02一0.04。碳还原熔炼渣再经湿法处理。 用浓硫酸分解碳还原熔炼渣,并加入Naa和NaZS,然后过滤。用。.lmol/L DDPA和煤油组成的有机相从滤液中萃取铀和抗。用含盐酸lomol/L的溶液反萃铀,用氨水从反萃液中沉淀铀,铀沉淀物经缎烧成氧化铀。使反萃铀后的有机相在两段式对流系统中和氢氟酸接触,有机相:水相一10:l,用HZsO‘调节至pH4,接触过程中便产生杭和牡的氟化物沉淀,过滤得抗和牡的氟化物滤饼。滤饼在348~363K温度下再用含NaOH15%溶液浸出4h,经压滤得Se(OH):沉淀物。Sc(OH):沉淀物用盐酸浸出。调节浸出液至pH4,加热到373K温度,用计算所需量的草酸从浸出液中沉淀Se:(CZO‘):并在低于lo7sK温度下灼烧成SeZO3。将ScZO:溶于盐酸并加NH;SN,用二乙醚萃取杭。用盐酸溶液反萃杭,其后加氨水从杭反萃液中沉淀出Sc(OH)3。Sc(OH):在973K温度下灼烧得纯度在”.95%以上的ScZO3。重复盐酸溶解和二乙醚萃取等作业可获得纯度99.97%的Sc203。