Hydrometallurgy相关论文
There has been a strong interest in technologies suited for mining and processing of low-grade ores because of the rapid......
Vapour Treatment Method Against Other Pyro- and Hydrometallurgical Processes Applied to Recover Plat
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Studies have been carried out to determine maximum recovery of Co, Mn and Zn from zinc plant residue in H2O2-H2SO4-H2O s......
During manufacture of permanent magnets(Sm2Co7 magnets),around 20-40 percent of the slurry would be generated from the m......
NOx is a harmful matter to the environment that may cause formation of acid rainand ozone layer depletion....
Sustainable recycling of titanium from TiO2 in spent SCR denitration catalyst via molten salt electr
Spent catalyst used for denitration by selective catalytic reduction (spent SCR denitration catalysts) is one of the imp......
China is the global leader in rare earth(RE)production using hydrometallurgical processes. Advantageous extraction techn......
Physical and chemical properties of electric arc face (EAF) dust from Tianjin seamless Pipe Company were measured and an......
浸出过程是湿法冶金的重要环节。通过对浸出过程的机理的分析,建立了浸出率的动态模型;利用实验分析、辨识等手段确定了模型的主要......
Hydrometallurgical application for treating a Nigerian chalcopyrite ore in chloride medium：Part I. D
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Extraction and separation of nickel and cobalt from saprolite laterite ore by microwave-assisted hyd
Extraction and separation of nickel and cobalt from saprolite laterite ore were studied by using a method of microwave-a......
The use of microwave energy in materials processing is a relatively new development presenting numerous advantages becau......
A process with potentially reduced environmental impacts and occupational hazards of lead-bearing zinc plant residue was......
The sulfuric acid leaching process is regarded as a promising, cleaner method to prepare trivalent chromium products fro......
Sustainable recycling of titanium from TiO_(2) in spent SCR denitration catalyst via molten salt ele
Spent catalyst used for denitration by selective catalytic reduction(spent SCR denitration catalysts) is one of the impo......
The stripping and regeneration of the loaded organic phase of phosphorous mixer extractant (PPD) were studied.The mixed ......
According to the principles of simultaneous chemical equilibrium and electronic charge neutrality, the thermodynamics of......
Ionic liquids as green solvents have shown important application in the extraction and separation of nonferrous metals. ......
The reactivity of Na2B4O7·5H2O and Na2B4O7 in non-aqueous HCl-CH3OH solvent system was investigated.The effects of H2O,......
Oily cold rolling mill(CRM)sludge is one of metallurgical industry solid wastes.The recycle of these wastes can not only......
研究了三正辛胺从HCl介质中萃取Pd(Ⅱ)的动力学和萃取机理,结果表明:三正辛胺和Cl-的质量浓度对萃取速率有较大的影响,ln(kf (Pd)/......
基于氢冶金热力学、动力学和工程学原理,对冶金过程氢能利用和技术进展进行了系统综述,分析了传统冶金过程扩展应用氢能的方式、方......
研究了利用电离常数法和活度系数模型法确定湿法冶金过程中硫酸体系溶液酸度,确定硫酸溶液、硫酸铜溶液和硫酸锌溶液体系H+活度系......
由于铜价格低和开发技术不成熟,一些低质量的铜矿无法充分开采。近年来,随着水冶金技术的发展,铜价格稳步上涨;这些矿床的开采得到......
研究了不同种类颗粒活性炭(GAC)对湿法冶金MVR废水中特定有机物的去除效果和去除机理。结果表明:相比于Fenton法以及硅胶、硅藻土......
钕铁硼磁体是重要的稀土功能材料。随着新能源汽车、风力发电、电子信息等行业的快速发展,对钕铁硼磁性材料的需求量逐年增加。我......
针对四川某地铜矿石特性，进行了选冶工艺试验研究。结果表明，采用先除杂再浮选铜的方法得到一部分合格铜精矿，中矿及尾矿应用湿法冶金......
简述铜萃取剂的现状及市场需求,介绍了铜萃取剂BK992在德兴铜矿的对比萃取扩大试验以及在云南东川矿务局科研所的实际应用情况.结......
评述国内铋湿法冶金的研究现状,分析其发展趋势.介绍7种处于研究阶段和已有工业生产实践的处理复杂铋精矿和低品位矿石的湿法冶金......
为解决现行湿法炼锑过程中废水量大、电流效率低、设备腐蚀的问题,提出一种全湿法清洁炼锑新工艺。采用"三氯化铁浸出-铁粉置换-隔......
Concentration and separation of vanadium from alkaline media by strong alkaline anion-exchange resin
With strong alkaline anion-exchange resin 717 as the sorbent and NaOH solution as the eluent,a study on the sorption fro......
介绍了葫芦岛锌厂第一冶炼厂浸出工序的工艺改进过程，通过对加料系统工艺流程、浸出槽排列纵向位置的改进，解决其投料困难，跑、冒、滴......
由于湿法冶金萃取生产过程中组分的质量浓度在线检测极其困难,因此提出了一种结合独立成分分析与支持向量机的数据建模方法,建立了......
简要介绍了国内外铜生物湿法冶金的现状，对国内一些铜湿法冶金矿山的工艺、设备及技术经济指标做了较详细的介绍和评价，并对探采铜矿......
以辉铜矿为主的高品位硫化铜精矿铜金属品位高,硫和铁含量低,该类精矿采用湿法冶炼可以直接产出质量较高的阴极铜,但需要增加焙烧......
简要介绍Cu的湿法冶金新技术,即Cu的浸出及Cu的萃取清洁生产新工艺.该技术近几年得到了迅猛的发展,它实现了Cu冶金的清洁生产,有利......
简要论述了湿法冶金过程中超声强化的基本原理及其应用前景....
作为交叉学科的湿法冶金学所涉及的学科内容很多,但在有限的学时和为化工类专业开设情况下,必须慎重选择和安排课程的教学内容。据......
依据我国家电生产消费数据，对我国电子垃圾产生量进行了预测，认为中国目前正处于电子垃圾高速增长期。通过对电子废弃物处理技术现状......
分析了FeCl_3溶液浸取辉锑矿(Sb_2S_3)的各种影响因素,并用正交试验设计法确定了该浸取工艺的最佳工艺条件:浸取温度95℃,浸取时间......
改进完善Cyanex2 72中二烷基膦酸的硅烷化GC -MS测定方法 ,用于萃余液中痕量Cyanex2 72的检测 ,在固定组成产品中三烷基氧膦快速检......
介绍了用硫化碱湿法提取锡的新工艺及电化学基础研究，在黔锡矿精矿中配入硫化钠和炭粉进行烧结，然后采用水浸出、净化和电积流程，锡的......
采用碳铵浸取-置换沉积新方法资源化、无害化回收废杂铜.考察浸取时间、氨水浓度、碳酸铵用量、催化剂用量对浸取效果的影响,并讨......
介绍了一种用单片机实现湿法冶金浸出试验条件的控制方法，由传感器采集到温度，酸度，电位，搅拌速度等参量，经转换后送入８０３１单片机，与设定值比......
以高砷低金、银铅阳极泥为原料研究了湿法处理流程。包括加压浸出脱砷;混酸浸出锑、铋、铜和铅;浸出渣熔炼、电解得成品银;银阳极......
研究了结晶法制备感光材料用AgNO3的工艺,经过实验室小试和扩大试验,制备的产品已达到国家感光材料2级AgNO3指标,主要金属离子指标......
在材料处理的微波精力的使用是因为快速的加热特征，介绍众多的优点的相对新的开发。微波技术有大潜力以两个改进金属的抽取效率在要......
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磷钙土矿石象磷酸盐一样是稀土元素(RE ) 的一个潜在的资源；因此，从湿过程的磷的酸(单独海损赔偿) 的 RE 的恢复是有希望的。这研究......
