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Electrochemical adsorption and passivation on gold surface in alkaline thiourea solutionsWen-Juan Li1,2,3,He Zhou2,An-Ping Bai4,Yong-Sheng Song2,3,Liu-Lu Cai2,3,Shui-Lin Zheng1,Qi-Dong Zhang2,3,Song... and Social Security摘 要:An electrochemical method was used to examine Au surface absorption and passivation under the most commonly employed pH conditions......
-contact-leaching mechanism; chalcopyrite concentrate; bioleaching; passivation  ... of chalcopyrite as its slow kinetics results in low copper extraction[4]. Many researches have dealt with the subject of the slow kinetics of chalcopyrite leaching and its passivation [5-7]. These studies all......
Passivation of Ge surface treated with trimethylaluminum and investigation of electrical properties of HfTiO/Ge gate stacksJuan Gao1,2,Gang He1,Dongqi Xiao1,Peng Jin1,Shanshan Jiang1,Wendong... and Technology摘 要:In the current work, in situ surface passivation Ge substrate by using trimethylaluminum(TMA) prior to HfTiO films deposition......
anions reacts with carbon to form a high-resistance CF film on the anode surface at a high potential. The passivation potential is 3.28 V in 0.5% alumina-containing electrolyte, and the passivation... electrolysis; perfluorocarbons; anode passivation 1 Introduction In the primary aluminum production by the Hall-Héroult process, a departure from normal cell operation known as the anode effect (AE......
and surface passivation YAO Guo-cheng1, 2, WEN Jian-kang2, GAO Huan-zhi2, WANG Dian-zuo2, 3 (1. School of Civil & Environment Engineering, University of Science and Technology Beijing, Beijing... reaction was analyzed. The types of passivation layer formed in the leaching process was described, the effective solution way for the surface passivation was analyzed, the current research focuses......
Synergistic Effect of Mo, W, Mn and Cr on the Passivation Behavior of a Fe-Based Amorphous Alloy CoatingWan-Ping Tian1,2,Hong-Wang Yang1,Suo-De Zhang21. School of Materials Science and Engineering... anodic potentials in the potentiostatic polarization. In order to understand the passivation mechanism of the Fe-based amorphous coating, the components of the passive films formed at various......
Passivation of Insoluble Anode from Ti-base Alloys in Preparation of Electrolytic MnO_2俞征,杨生恕摘 要:PassivationofInsolubleAnodefromTi-baseAlloysinPreparationofElectrolyticMnO_2YuZhengandYangShengshu(俞征)(杨生恕)DepartmentofChemis...关键词:......
Temperature effect on the corrosion and passivation characterization of Ni82.3Cr7Fe3Si4.5B3.2 alloy in acidic mediaKhadijah M.Emran1,Sanaa T.Arab2,Aisha M.Al-Turkustani2,Hamad A.Al-Turaif31. Chemistry Department, Faculty of Science, Taibah University2. Department of Chemistry, Faculty of Sciences, Al-Faisaliah, King Abdulaziz University3. Department of Chemical and Materials Engineering, King......
A state-of-the-art review on passivation and biofouling of Ti and its alloys in marine environmentsShaokun Yan1,Guang-Ling Song1,2,Zhengxian Li3,Haonan Wang3,Dajiang Zheng1,Fuyong Cao1,Miroslava Horynova1,Matthew S.Dargusch2,Lian Zhou41. Center for Marine Materials Corrosion & Protection, State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Materials, Xiamen University2......
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