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.ysxb.1004.0609.2021-37753 XIONG Yan-hang, HOU Xue, CHENG Xian-kun, et al. Selective recovery of Pd(Ⅱ) from leach liquors of spent automobile catalyst by S300[J]. The Chinese Journal of Nonferrous Metals...铂族金属的使用量的不断增加,高品位铂族金属矿床濒临枯竭.汽车失效催化剂(Spent automobile catalyst, SAC)中的铂族金属含量在1000~3000 g/t,是铂族金属原生矿含量的近千倍,且SAC中的杂质含量远少于铂族金属的原生矿石,被誉为"运动着的铂族金属矿山"[4-6].目前,市场中汽车尾气催化剂使用里程通常为5×107~8×107 m,随着汽车工业的快速发展,SAC的报......
Partial Oxidation of Methane with Sol-Gel Fe/Hf/YSZ Catalyst in Dielectric Barrier Discharge: Catalyst Activation by Plasma Jae-Wook Choi1,Antonius Indarto1,Jelliarko Palgunadi3,Hyung Keun... Center, Korea Institute of Science and Technology, Korea) Abstract:A 1% Fe-30% Hf over yttria-stabilized zirconia catalyst in combination with novel plasma-assisted activation techniques for a direct......
Study on Polymerization of 4-Vinylpyridine by Neodymium Complex Catalyst QU Ya-huan1,CHEN Rui-zhan1,WANG Xiao-ju1 (1.Department of Chemistry, Changchun Normal College, Changchun 130032, China) Abstract:Polymerization of 4-vinylpyridine by complex catalyst of neodymium chloride was studied. The influence of Al/Nd(molar ratio), concentration of catalyst, reaction time and temperature......
Effect of catalyst on formation of poly(methyl methacrylate) brushes by surface initiated atom transfer radical polymerizationLIU Hui(刘辉)1, 2, 3, ZHOU Wan-zhu(周晚珠)1, 2, YE Hong-qi(叶红齐)1, HAN Kai(韩凯)1... (methyl methacrylate); atom transfer radical polymerization; silicon wafer; catalyst......
A new regeneration process for spent nickel/metal hydride batteries LI Li(李 丽)1, WU Feng(吴 锋)1, CHEN Ren-jie(陈人杰)1, GAO Xue-ping(高学平)2, SHAN Zhong-qiang(单忠强)3 (1. School of Chemical... receiving increasing attention because spent batteries cannot be disposed safely unless metallic materials are properly removed from them due to their explosive nature. As a result of new environmental......
Recovery of valuable elements from spent YBa2Cu3O7-x/Ag composite superconductor bulks Li Feng-hua(李凤华), Li Ying-nan(李英楠), Zhang Cong-cong(张聪聪), Fan Zhan-guo(樊占国) School of Materials... and Y2O3, respectively. Thus, useful elements in the spent YBa2Cu3O7-x/Ag composite are separated and recovered successfully. Acknowledgements The authors wish to express their thanks to the Noble Metals......
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Reaction kinetics modeling for lithium and cobalt recovery from spent lithium-ion batteries using acetic acidHendrik Setiawan,Himawan Tri Bayu Murti Petrus,Indra PerdanaSustainable Mineral Processing Research Group, Department of Chemical Engineering, Faculty of Engineering, Universitas Gadjah Mada摘 要:Lithium and cobalt recovery from spent lithium-ion......
回收技术提供了一种新的思路. 关键词:废铅酸电池;湿法冶金;柠檬酸;超细PbO/Pb粉末 中图分类号:TF812 文献标识码:A Preparation of ultrafine PbO powders from lead paste in spent lead acid battery ZHU Xin-feng, LIU Wan.... The study indicates a feasible method to prepare ultrafine lead oxide powder from spent lead battery. Key words: spent lead acid battery; hydrometallurgical process; citric acid; ultra-fine PbO/Pb......