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) Abstract: Recovery of platinum group metals from spent auto-catalysts by pressure alkaline treatment-cyanide leaching was investigated. Influences of changing parameters of process of pressure alkaline... cyanide leaching can reach Pt 96%, Pd 98% and Rh 92% respectively. Key words: platinum-group metals; spent auto-catalysts; pressure alkali treatment; pressure cyanide leaching 失效汽车废催化剂是当......
segregation on platinum-group elements, gold, nickel and copper: examples from Norway[M]. Geo-platinum 87. Netherlands: Springer, 1988: 113-143. [10] 王玉往, 王京彬, 王莉娟, 龙灵利, 廖 震, 张会琼, 唐萍芝. 新疆北部镁铁-超镁铁质岩的..., 2013, 87(4): 474-485. CHAI Feng-mei, XIA Fang, CHEN Bin, LU Hong-fei, WANG Heng, LI Jun, YAN Yu-pu. Platinum group elements geochemistry of two mafic-ultramafic intrusions in the Beichan Block, Xinjiang......
Atomic simulation on evolution of nano-crystallizaion in amorphous metals WANG Yu(王 宇), WANG Xiu-xi(王秀喜), WANG Hai-long(王海龙) Key Laboratory of Mechanical Behavior and Design of Materials... amorphous Ni-Pd alloys and the temperature effect on the nano-crystallization behavior in amorphous metals were studied. The results show that the small nano-crystalline grain will nucleate and grow......
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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......
Influence of sulfur addition/solids content ratio on removal of heavy metals from mine tailings by bioleachingHe Zhong-bing (贺仲兵)1,2, Liao Ting (廖婷)1,2, Liu Yun-guo (刘云国)1,2, Xiao Yu (肖玉)1,2, Li... (Ministry of Education), Hunan University, Changsha 410082, China)Abstract:The effect of sulfur addition/solids content (SA/SC) ratio on heavy metals (e.g. copper, zinc and lead) obtained from mine......
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