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J. Cent. South Univ. Technol. (2009) 16: 0410-0415 DOI: 10.1007/s11771-009-0069-4 Kinetics of nickel leaching from roasting-dissolving residue of spent catalyst with sulfuric acid FENG Qi-ming... process was applied to extract nickel from roasting-dissolving residue of a spent catalyst, the effect of different parameters on nickel extraction was investigated by leaching experiments......
Effects of microwave pretreatment on zinc extraction from spent catalyst saturated with zinc acetate ZHANG Ze-biao(张泽彪)1, 2, ZHANG Zheng-yong(张正勇)1, 2, NIU Hao(牛 浩)1, 2, PENG Jin... _____________________________________________________________________________________________________ Abstract: A new technology for microwave pretreatment of spent catalyst on Zn extraction by HCl leaching......
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Recycling of automotive aluminum Jirang CUI, Hans J. ROVEN Department of Materials Science and Engineering, Norwegian University of Science and Technology (NTNU), Alfred Getz vei 2, NO7491... production and is attractive because of its economic and environmental benefits. In this work, recycling of automotive aluminum is reviewed to highlight environmental benefits of aluminum recycling, use......
and its application to extraction of platinum group metals from spent automotive catalyst[J]. Hydrometallurgy, 2016, 159: 19-27. [6] 黄 昆, 陈 景, 陈奕然, 赵家春, 李奇伟, 杨秋雪. 加压碱浸处理-氰化浸出法回收汽车废催化剂中的贵金属[J]. 中国有色金属学报... Press, 2009: 280-283. Enrichment of Pd, Pt and Rh from spent automotive catalyst by pyrometallurgical bismuth capture ZHANG Fu-yuan, ZHANG Guang-an, XU Liang, ZHAO Zhuo (School of Metallurgical......
Study of spent battery material leaching process LI Jin-hui(李金辉)1, 2, LI Xin-hai(李新海)1, ZHANG Yun-he(张云河)1, HU Qi-yang(胡启阳)1, WANG Zhi-xing(王志兴)1, ZHOU You-yuan(周友元)1, FU Fang-ming(符芳铭)1 1...; Abstract: The recovery of Ni, Co and Mn from spent battery material is very important to environment protection, utilization of resources and cost......
Study of cerium-promoted rhodium alumina catalyst as a steam reforming catalyst for treatment of spent solventsHee-Chul Yang,Min-Woo Lee,Ho-Sang Hwang,Jei-Kwon Moon,Dong-Yong ChungKorea Atomic Energy Research Institute摘 要:This study attempted to develop an appropriate catalyst used for the steam reforming of gasified spent solvents. Rh2O3/ CeO2-Al2O3......
Study of cerium-promoted rhodium alumina catalyst as a steam reforming catalyst for treatment of spent solventsHee-Chul Yang,Min-Woo Lee,Ho-Sang Hwang,Jei-Kwon Moon,Dong-Yong ChungKorea Atomic Energy Research Institute摘 要:This study attempted to develop an appropriate catalyst used for the steam reforming of gasified spent solvents. Rh2O3/ CeO2-Al2O3......
Recovery and regeneration of Al2O3 with a high specific surface area from spent hydrodesulfurization catalyst CoMo/Al2O3Qi Liu1,Wen-Qiang Wang1,Yue Yang1,2,Xue-Gang Liu1,Sheng-Ming Xu1,31. Institute... of alumina with high additional value from the spent hydrodesulfurization catalyst CoMo/Al2O3. The results indicate that 98.13% alumina is successfully leached from the treated spent catalysts......
of rare metals in process of microwave-ultrasonic enhanced treatment of spent catalyst[J]. The Chinese Journal of Nonferrous Metals, 2021, 31(2): 479-489. DOI: 10.11817/j.ysxb.1004.0609.2020-39676 在现代石油和...,包裹现象严重,增加了提取有价金属的难度. 表1 废催化剂的主要化学组分 Table 1 Main elements and composition of spent catalyst (mass fraction, %) 1.2 微波浸出工序 图2 废催化剂SEM形貌 Fig. 2 SEM morphologies of spent......
