共搜索到7147条信息,每页显示10条信息,共715页。用时:0小时0分0秒281毫秒
......
......
; Erosion characteristic of slope sandstone soaking in acid mine drainage JIANG Li-chun(姜立春)1, CHEN Jia-sheng(陈嘉生)2, WU Ai-xiang(吴爱祥)2 (1. Institute of Safety Engineering, South China University of Technology, Guangzhou 510640, China; 2. School of Resources and Safety Engineering, Central South University, Changsha 410083, China) Abstract: Acid mine......
Pressure acid leaching of black shale for extraction of vanadium LI Min-ting(李旻廷), WEI Chang(魏 昶), FAN Gang(樊 刚), LI Cun-xiong(李存兄),DENG Zhi-gan(邓志敢), LI Xin-bin(李兴彬) Faculty of Metallurgical... ____________________________________________________________________________________________ Abstract: Extraction of vanadium from black shale was attempted in pressure acid leaching. The chemical components of the sample obtained from Guizhou Province of China......
......
......
A rapid method for determination of acid value in transformer oil by PPy modified electrodeXIONG Ying(熊英)1, HE De-liang(何德良)1, FENG Yong(冯勇)1, ZHOU Zhou(周舟)2, CHANG Xin-yuan(常新园)1, LIU Fu-rong(刘芙蓉)1...-modified glassy carbon electrode (PPy/GC electrode) was prepared and its electrocatalytic behavior towards naphthoquinone in the presence of acid was characterized by linear sweep voltammetry (LSV). A well......
......
J. Cent. South Univ. (2018) 25: 2190-2198 DOI: https://doi.org/10.1007/s11771-018-3907-4 Benzohydroxamic acid to improve iron removal from potash feldspar ores CAO Zhan-fang(曹占芳)1, 2, QIU Pei(邱培)1... the benzohydroxamic acid can not only increase the recovery of iron and reduce the consumption of oleic acid collector, but also enhance the collecting performance of oleic acid at low temperature, which can......
......