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1-2-1,Tsukuba, Ibaraki 305-0047, Japan) Abstract:It was proposed that a new class of alloys based on platinum group metals (PGMs) were called refractory superalloys.These refractory superalloys have an fcc... on the microstructure evolution, deformation and fracture behavior of some of these refracotry superalloys, especial Ir- and Rh-base refractory superalloys were reported. Key words:platinum group......
metals and the recovery of platinum group metals (PGMs). The complete dissolution of base metals sulfides leads to a reduction in the amount of flotation carrier for enriching PGMs, decreasing the recovery... through the flotation technology. Key words: platinum group metals; oxygen pressure leaching; flotation; recovery 1 Introduction Platinum group metals (PGMs) are widely used in manufacturing catalysts......
of platinum group metals[M]. Changsha: Central South University Press, 2013: 1-9. [2] 中国黄金协会. CMPC铂族金属年鉴2017[R]. 北京: 中国黄金协会, 2018. China Gold Association. Platinum group metals yearbook 2017[R]. Beijing... converters in electro refining process[J]. Metalurgija, 2013, 52(2): 219-222. [9] DONG H G, ZHAO J C, CHEN J L, WU Y D, LI B J. Recovery of platinum group metals from spent catalysts: A review[J......
版社, 2013: 1-9.LIU Shi-jie. Metallurgy of platinum group metals[M]. Changsha: Central South University Press, 2013: 1-9. [2] JOHNSON M. Platinum 2013[R]. Royston: Johnson Matthey Company, 2013. [3] 董海刚, 汪云华, 范兴祥, 李柏榆. 近年全球铂族金属资源及铂,钯,铑供需状况浅析[J]. 资源与产业, 2012, 14(2): 138-142.DONG Hai-gang, WANG Yun-hua, FAN Xing-xiang, LI Bai-yu. Analysis on supply and demand of global platinum group metals resource......
分子识别技术在铂族金属分离提纯中的应用 王咏梅1,韩守礼2,王欢2,吴喜龙2,贺小塘2 (1.昆明贵研药业有限公司,云南,昆明,650106;2.贵研铂业股份有限公司,云南,昆明,650106) 摘要:分子识别技术(MRT)具有选择性高,生产周期短,成本低,操作简单,分子识别材料可反复使用等优点.介绍了分子识别的原理和基本工艺,列举了分子识别技术在铂族金属(PGMs)分离提纯中的商业应用. 关键词:冶金技术; 分子识别技术; 铂族金属; 分离; 回收; metallurgy; molecular recongnition technology; platinum group metals; separation; recovery; [全文内容正在添加中] ......
China Nonferrous Metals Scientific and Technical Joint-Development Group (CNJDG)R.M.摘 要:<正> China Nonferrous Metals Scientific and Technical Joint-Development Group(CNJDG)consists of thirty odd research,design institutions,universities,colleges,plants,mines,enterprisesand consulting companies(see attached list of membership units)CNJDG has......
Application of ionic liquids in hydrometallurgy of nonferrous metals TIAN Guo-cai(田国才), LI Jian(李 坚), HUA Yi-xin(华一新) Faculty of Metallurgical and Energy Engineering, Kunming University...; Abstract: Ionic liquids as green solvents have shown important application in the extraction and separation of nonferrous metals......
Effective removal of heavy metals from aqueous solutions by orange peel xanthate LIANG Sha(梁 莎)1, GUO Xue-yi(郭学益)1, FENG Ning-chuan(冯宁川)2, TIAN Qing-hua(田庆华)1 1. School... heavy metals (Cu2+, Cd2+, Pb2+, Zn2+ and Ni2+) were studied. FTIR spectra, Zeta potentials and TG analysis were used to characterize prepared orange peel xanthate. Effects of various parameters......
黑色岩系样品中铂族元素的分析方法王君玉1,毋喆1,胡家贞1,李志伟1(1.河南省郑州市河南省岩石矿物测试中心河南省金属矿产成矿地质过程与资源利用重点实验室)摘 要:近年来发现,不同地质时代的黑色岩系都可能含有贵金属矿物,但其分析测试结果的重现性很差,即"若有若无",严重影响地质研究工作的进展.根据黑色岩系样品的成分特征,对常规测定铂族元素的锍试金配方做了改进,增加了具有还原性的覆盖剂,且无需加入Os同位素稀释剂.通过实验选择了合适比例的试金配料,熔融后获得的镍扣直接用水浸泡粉化后加入盐酸分解,然后用贴有滤膜的普......
)42-和Pt(CN)42-阴离子形成离子缔合物而进入有机相. REFERENCES [1] 陈 景. 铂族金属冶金化学[M]. 北京: 科学出版社, 2008: 157-164. CHEN Jing. Metallurgical chemistry for platinum group metals[M]. Beijing: Science Press, 2008: 157-164. [2] 陈 景, 黄 昆, 陈奕然. 铂族金属硫化矿或其浮选精矿提取铂族金属及铜镍钴: 中国, CN1234889 C[P]. 2006-01-04. CHEN Jing, HUANG Kun, CHEN Yi-ran. Extraction of platinum group metals and copper, nickel and cobalt from platinum group metal......
