共搜索到11265条信息,每页显示10条信息,共1127页。用时:0小时0分0秒281毫秒
......
Trans. Nonferrous Met. Soc. China 24(2014) 1890-1897 Effect of initial pH on chalcopyrite oxidation dissolution in the presence of extreme thermophile Acidianus manzaensis Chang-li LIANG1,2, Jin-lan... Received 21 June 2013; accepted 5 November 2013 Abstract: The influence of initial pH on the chalcopyrite oxidation dissolution at 65 ℃ was investigated by bioleaching and cyclic voltammetry experiments......
while more reactive at high temperature. Key words: silica; aluminum particle; coating; core-shell; oxidation  ... weight", whose reduction or elimination would enhance the energy of the aluminum. So protecting aluminum particles against oxidation to obtain a material with higher active (metallic) aluminum content......
Effect of Ca and Y additions on oxidation behavior of AZ91 alloy at elevated temperatures CHENG Su-ling(程素玲), YANG Gen-cang(杨根仓), FAN Jian-feng(樊建锋), LI You-jie(李佑杰), ZHOU Yao-he(周尧和... magnesium alloy, the effect of alloying elements, Ca and Y, on the oxidation behavior of AZ91 magnesium alloy at elevated temperatures was investigated. The ignition-proof performance, oxide products......
, surface area, and the mechanism of CO oxidation. The results show that, on XRD patterns, no evidence of CuO diffraction peaks is present until Cu loading is increased to 20%. The BET surface area... words:mesoporous CeO2; catalytic activity; CuO/CeO2; CO oxidation......
, and tested for oxidation of volatile organic compounds (VOCs). It was revealed that the Au/CeO2 catalyst prepared by DP method was the most efficient catalyst towards the total oxidation of toluene...Effect of preparation method on the catalytic activity of Au/CeO2 for VOCs oxidation李锦卫,黎维彬Research Center of Environmental Engineering and Management, Graduate School at Shenzhen, Tsinghua......
, and tested for oxidation of volatile organic compounds (VOCs). It was revealed that the Au/CeO2 catalyst prepared by DP method was the most efficient catalyst towards the total oxidation of toluene...Effect of preparation method on the catalytic activity of Au/CeO2 for VOCs oxidation李锦卫,黎维彬Research Center of Environmental Engineering and Management, Graduate School at Shenzhen, Tsinghua......
......
......
Trans. Nonferrous Met. Soc. China 25(2015) 4119-4125 Novel two-step process to improve efficiency of bio-oxidation of Axi high-sulfur refractory gold concentrates Xin-xing LIU1,2, Guo-hua WANG1,2... of Biohydrometallurgy, Ministry of Education, Central South University, Changsha 410083, China Received 17 January 2015; accepted 2 June 2015 Abstract: In order to improve the bio-oxidation efficiency......