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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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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......
Recovery of vanadium and molybdenum from spent petrochemical catalyst by microwave-assisted leachingZhi-yuan Ma1,2,3,Yong Liu1,2,3,Ji-kui Zhou1,2,3,Mu-dan Liu1,2,3,Zhen-zhen Liu1,2,31. Guangdong..., leaching temperature, and NaOH concentration on the leaching efficiency of spent petrochemical catalyst was investigated. Under microwave-assisted conditions(600 W, 10 min, 90°C, 2.0 mol·L-1 NaOH, and 0.20......
有机硅偶联剂合成中废催化剂铂含量的测定谢芳琴1,2,董占能3,吴立生4,陈宇航3(1.湖北省荆州市长江大学化学与环境工程学院2.云南省昆明市昆明理工大学环境科学与工程系3.昆明理工大学 环境科学与工程学院,昆明 6500934.云南大学 分析测试中心,昆明 650093)摘 要:有机硅偶联剂合成过程中产生的废催化剂成分复杂,其中铂含量的确定对研究催化剂的性能和回收有重要的影响.研究改进光度法对该废催化剂中铂的含量进行分析,结果表明此方法是简便高效的分析方法.关键词:分析化学; 铂; 光度法; 有机......
Trans. Nonferrous Met. Soc. China 30(2020) 3417-3426 Optimization of microwave heating thickness for spent automobile catalyst Guang-jun HE1,2,3,4,5, Peng LIU2,3,4,5, Wen-wen QU1,2,3,4, Shi-xing... to optimize the microwave heating thickness of the spent automobile catalyst in order to improve the uniform distribution of the temperature field. The average penetration depth and the microwave heating......