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Adsorption behavior of gel-type weak acid resin (110-H) for Pb2+ XIONG Chun-hua(熊春华), YAO Cai-ping(姚彩萍) Department of Applied Chemistry, Zhejiang Gongshang University, Hangzhou 310035, China...; Abstract: The adsorption properties of a novel gel-type weak acid resin (110-H) for Pb2+ were investigated using chemical methods and IR......
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Accumulation of Rare Earth Elements in Spinach and Soil under Condition of Using REE and Acid Rain Stress 李心清1,王世杰2,严重玲3,梁洁3,林鹏3,洪业汤2 (1.College of Resource and Environment Science, Lanzhou...) Abstract:The content and distribution characteristics of REE in spinach and soil under using REE and acid rain stress were studied by pot experiments. The results show that the content of REE is 0.527......
J. Cent. South Univ. (2012) 19: 71-76 DOI: 10.1007/s11771-012-0974-9 Oxygen pressure acid leaching of Gacun complex Cu concentrates XU Bin(徐斌)1, 2, ZHONG Hong(钟宏)3, JIANG Tao(姜涛)1 1. School... with high contents of Pb, Zn, Ag, etc by oxygen pressure acid leaching was studied. It is unusual that tetrahedrite, whose treatment was rarely studied, is the primary copper mineral of the concentrates......
Electrochemical Corrosion Behavior of Nd-Fe-B Sintered Magnets in Different Acid Solutions Jiang Liqiang1,Zheng Jingwu1,Chen Qiaoling1 (1.Department of Chemical and Materials Engineering, Zhejiang University of Technology, Hangzhou 310014, China) Abstract:Electrochemical corrosion behavior of Nd-Fe-B sintered magnets in nitric acid, hydrochloric acid, sulfuric acid, phosphate acid......
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Adsorption of acid and basic dyes by sludge-based activated carbon: Isotherm and kinetic studiesLI Xin(李鑫)1, WANG Guang-zhi(王广智)1, LI Wei-guang(李伟光)1, 2, WANG Ping(王萍)1, SU Cheng-yuan(宿程远)1(1. School...), Harbin 150090, China)Abstract:A batch experiment was conducted to investigate the adsorption of an acid dye (Acid Orange 51) and a basic dye (Safranine) from aqueous solutions by the sludge-based activated......
Preparation and Property of Acrylic Acid Rare Earth Complex and Its Hydrosilylation OKAMOTO Hiroshi1,CHEN Haiyan2,Inoue Shinich1,Chen Xiaosong3,Dai Shaojun4,Zhang Ming6 (1.Department of Applied...;6.College of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou 225002, China) Abstract:Acrylic acid rare earth complex was prepared. Its chemical composition was determined by chemical......
and acid mine drainage environment protection LIAO Rui(廖蕤)1, 2, YU Shi-chao(于世超)1, 2, WU Bai-qiang(邬柏强)1, 2, ZHAO Chun-xiao(赵春晓)1, 2, LIN Hao(林豪)1, 2, HONG Mao-xin(洪茂鑫)1, 2, WU Hai-yan(武海艳)1, YANG Cong-ren(杨... have caused serious environmental problems such as acid mine drainage (AMD). The understanding of some common sulfide minerals bioleaching processes and protection of AMD environment is reviewed......
J. Cent. South Univ. (2020) 27: 3821-3838 DOI: https://doi.org/10.1007/s11771-020-4473-0 Performance evaluation of nano-silica and silica fume on enhancing acid resistance of cement-based... acid resistance of mortar mixtures. The NS and SF were added as substitutions for cement at various dosages. The cured samples were immersed in the sulfuric acid solution with a pH of 2 for 75 d......