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Trans. Nonferrous Met. Soc. China 29(2019) 2400-2410 Complexation separation for vanadium and chromium by dithiocarbamate and its application in treatment of chromium-vanadium-bearing slag Xue-feng..., V(V) can be complexated by dithiocarbamate to form VO(R1R2NCS2)3 precipitate, leaving Cr(III) remained in the acidic solution. Then the reclamation of V and Cr from VO(R1R2NCS2)3 precipitate and Cr......
of sulfide-oxide mixed copper ore: China, ZL 200610136735.2[P]. 2006-11-24. [14] MATTES R, SCHULBERT K. Dimeric and polymeric copper(I) complexes of dithiocarbamate esters. X-ray structures of [CuI(L1)]2..., MATTES R. Copper and gold complexes of dithiocarbamate esters. X-ray structures of [CuCl(L1)3]·CH2Cl2, [AuCl(L1)2], [CuI(L1)(PPh3)]2 and [Cu2ICuIICl4(L2)2]n (L1=N-Phenyl-S- methyldithiocarbamate, L2=N,N......
dithiocarbamate (NaD) on the surface of marmatite, which are different from the mixed potential model of flotation electrochemistry, were studied by spectrum analysis, CA voltammetry and constant potential step. Under acidic condition, the dimer diethyldithiocarbamate (D2) is formed on marmatite through the electrochemical adsorption of diethyl dithiocarbamate at 0-200mV. ZnD2 and S0 are formed......
and inhibition effect of self-assembled monolayers of ammonium pyrrolidine dithiocarbamate on copper surface YUE Zhong-wen1, 2, LIAO Qiang-qiang1, 2, WANG Zuo-hua3, LI Yi-jiu3, CHEN Ya-qiong1, 2, GE..., Shanghai 200092, China) Abstract: The structure, corrosion inhibition and adsorption behavior of ammonium pyrrolidine dithiocarbamate (APDTC) self-assembled monolayers (SAMs) on a copper surface were......
SDEDTC和BAA对钢的缓蚀协同效应研究 范洪波1,郑家燊3,胡勇有2 (1.东莞理工学院,东莞,523808;2.华南理工大学,环境科学与工程学院,广州,510641;3.华中科技大学,化学系,武汉,430074) 摘要:采用电子探针微观测试手段探讨了金属表面膜的特征,得到了丰富的表面膜微观信息;利用静态挂片,极化曲线和交流阻抗测量的结果,发现氨荒酸盐化合物二乙基二硫代氨基甲酸钠(Sodium Diethyl Dithiocarbamate,SDEDTC)和2-苯甲酰基-3-羟基-1-丙烯(2-Benzoylallyl Alcohol,BAA)存在缓蚀协同效应. 关键词:缓蚀协同效应; 二乙基二硫代氨基甲酸钠; 2-苯甲酰基-3-羟基-1-丙烯; [全文内容正在添加中] ......
Study on the curing properties of SBR/La-GDTC/SiO2 composites杨树颜,刘岚,贾志欣,贾德民,罗远芳College of Materials Science and Engineering,South China University of Technology摘 要:A lanthanum glutamic dithiocarbamate(La-GDTC) was synthesized. The vulcanization kinetic and crosslinking structure of styrene butadiene rubber (SBR)/La-GDTC/silica(SiO2) composites were......
Study on the curing properties of SBR/La-GDTC/SiO2 composites杨树颜,刘岚,贾志欣,贾德民,罗远芳College of Materials Science and Engineering,South China University of Technology摘 要:A lanthanum glutamic dithiocarbamate(La-GDTC) was synthesized. The vulcanization kinetic and crosslinking structure of styrene butadiene rubber (SBR)/La-GDTC/silica(SiO2) composites were......
xanthate and sodium diethyl dithiocarbamate. At the pH values ranging from 6 to 9, monoclinic pyrrhotite can be floated well, and the flotation recovery is higher than 90%. Monoclinic and hexagonal... dithiocarbamate as a collector, the relationship between potential and pH range for pyrrhotite flotation is established. At pH 5, the optimal potential range for flotation of monoclinic pyrrhotite......
(Ⅳ)), and gold (Au(Ⅲ)) in the soil of industrial sewage. Ammonium pyrolysine dithiocarbamate (APDC) was adopted as the chelating agent prior to CPE and then was detected by atomic absorption spectrometry......
dithiocarbamate and saturated Ca(OH)2 YU Run-lan1, 2, QIU Guan-zhou1, HU Yue-hua1, QIN Wen-qing1 (1. School of Resource Processing and Bioengineering, Central South University, Changsha 410083, China; 2... containing diethyl dithiocarbamate was investigated by voltammetry and electrochemical impedance methods. The processing parameters of potential-controlled flotation were discussed. The interface capacitance......
