共搜索到952条信息，每页显示10条信息，共96页。用时：0小时0分0秒474毫秒
......
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...琼. 固态还原铁捕集法回收铂族金属二次资源[J]. 中国有色金属学报, 2014, 24(10): 2692-2697. DONG Hai-gang, ZHAO Jia-chun, CHEN Jia-lin, FAN Xing-xiang, FU Guang-qiang, YANG Hai-qiong. Recovery of platinum group metal secondary......
......
on selenium and tellurium separation from platinum and palladium concentrate by oxidative alkaline leaching with hydrogen peroxide PENG Ying-lin1, MA Ya-yun2, ZHANG Fu-yuan3, ZHENG Ya-jie2 (1. School... Laboratory of Gold Resource Utilization, Henan Zhongyuan Gold Smelter Co., Ltd., Sanmenxia 472000, China) Abstract: Platinum and palladium concentrate is obtained from precipitated gold solution......
铂钯精矿预处理脱硒碲试验研究邓成虎1(1.江西省鹰潭市贵溪市江西铜业集团公司贵溪冶炼厂)摘 要:对由铜阳极泥产出的铂钯精矿,采用氧化焙烧-碱浸-酸浸预处理工艺除去硒碲,富集金铂钯,确定了最佳工艺条件.硒,碲脱除率分别达到98.53%,95.27%,浸出渣中碲质量分数为5.18%,硒质量分数为0.29%,为后续工序分离提纯贵金属创造了有利条件.关键词:铂钯精矿； 预处理； 硒； 碲......
Trans. Nonferrous Met. Soc. China 29(2019) 1090-1098 Oxygen pressure leaching-flotation joint process for Jinbaoshan platinum group minerals Shuai RAO1,2,3, Zhi-qiang LIU1,2,3, Xian-yang QIU1,2,3... July 2018; accepted 19 November 2018 Abstract: An oxygen pressure leaching-flotation joint process was proposed to treat Jinbaoshan platinum group minerals to produce a desired concentrate. The result......
Processes of depositing platinum on carbon nanotubes and their effect on performance of proton exchange membrane fuel cellYanhui Li, Jun Ding, Junfeng Chen, Zongqiang Mao, Cailu Xu, and Dehai...="ChDivSummary"><正> The ultrafine platinum nanoparticles deposited on the surfaces of carbon nanotubes (Pt/CNTs) were prepared by a chemical precipitation method and used as the catalyst of proton exchange......
Influences of Platinum Precursors and Solution Acidities on REO-Based Catalysts Performances Ning Ping1,Zhang Aimin1 (1.Kunming University of Science and Technology, Kunming 650093, China) Abstract:Important effects exist between precious metals and rare earths oxides in three-way catalyst, especially the coordinated effects. These effects were studied by using H2PtCl6, Pt(NH3)2(NO2)2 and Pt......
AlN-based surface acoustic wave resonators on platinum bottom electrodes for high-temperature sensing applicationsChuan Li1,Xing-Zhao Liu1,2,Bin Peng1,2,Lin Shu1,Yan-Rong Li1,21. School of Microelectronics and Solid-State Electronics,University of Electronic Science and Technology of China2. State Key Laboratory of Electronic Thin Film and Integrated Devices, University of Electronic Science......
Influences of Platinum Precursors and Solution Acidities on REO-Based Catalysts Performances张爱敏,宁平摘 要:<正>Important effects exist between precious metals and rare earths oxides in three-way catalyst, especially the coordinated effects. These effects were studied by using H2PtCl6, Pt(NH3)2(NO2)2 and Pt(OH)2(C2H5ONH2)2 as Pt precursors, and the mixed......
