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A method to study interface diffusion of arsenic into a Nb-Ti microalloyed low carbon steelYuan-zhi Zhu 1,2) and Jian-ping Xu 2) 1) The Key Laboratory of the Ministry of Education of China..., China摘 要:A novel diffusion couple method was used to investigate the interface diffusion of arsenic into a Nb-Ti microalloyed low carbon steel and its......
Behavior, distribution and environmental influence of arsenic in a typical lead smelterCHAI Li-yuan(柴立元)1, 2, SHI Mei-qing(史美清)1, LIANG Yan-jie(梁彦杰)1, TANG Jing-wen(汤景文)1, LI Qing-zhu(李青竹)1, 2(1... University), Changsha 410083, China)Abstract:A field study was conducted to determine the behavior and distribution of arsenic during the pyrometallurgy process in a typical SKS (Shuikoushan) lead......
Mechanism research on arsenic removal from arsenopyrite ore during a sintering processRi-jin Cheng,Hong-wei Ni,Hua Zhang,Xiao-kun Zhang,Si-cheng BaiKey Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education,Wuhan University of Science and Technology摘 要:The mechanism of arsenic removal during a sintering process......
Grain boundary segregation of minor arsenic and nitrogen at elevated temperatures in a microalloyed steelYuan-zhi Zhu 1,2),Zhe Zhu 2),and Jian-ping Xu 1) 1) The Key Laboratory of the Ministry... and Technology,Wuhan 430081,China摘 要:Auger electron spectroscopy(AES) was used to investigate the grain boundary segregation of arsenic and nitrogen in a kind......
Trans. Nonferrous Met. Soc. China 26(2016) 575-580 Leaching behavior of metals from high-arsenic dust by NaOH-Na2S alkaline leaching Xue-yi GUO1,2, Yu YI1,2, Jing SHI1, Qing-hua TIAN1,2 1. School..., Changsha 410083, China Received 9 February 2015; accepted 1 July 2015 Abstract: Arsenic is selectively extracted from high-arsenic dust by NaOH-Na2S alkaline leaching process. In the leaching arsenic......
Solvothermal synthesis of nano-CeO2 aggregates and its application as a high-efficient arsenic adsorbentJing-Hua Pang,Ying Liu,Jun Li,Xiao-Jiao YangCollege of Materials Science and Engineering... and the largest specific surface area of 110.92 m2·g-1. Owing to the high activity derived from the high specific surface area of the aggregates, the application as arsenic(As) adsorption was also studied......
; Abstract: The preparation of copper arsenite with arsenic trioxide was presented and its application in the purification of copper electrolyte was proposed... are that the molar ratio of alkali to arsenic is 2:1, NaOH concentration is 1 mol/L, the molar ratio of copper to arsenic is 2:1, pH value is 6.0 and reaction temperature is 20 ℃. The yield of copper......
:TF09 文献标志码:A Arsenic removal from high-arsenic dust by NaOH-Na2S alkaline leaching YI Yu, SHI Jing, TIAN Qing-hua, GUO Xue-yi (School of Metallurgy and Environment, Central South University, Changsha 410083, China) Abstract: The high-arsenic dust is produced from the jamesonite in pyrometallurgical process, and contains large amount of valuable metals, such as lead......
Kinetics study of leaching arsenic from Ni-Mo ore roasting in dust mixture of hydrochloric and sulfuric acidsHOU Xiao-chuan(侯晓川)1, 2, YANG Yun-de(杨润德)1, LI He(李贺)1, ZENG-li(曾理)2, XIAO Lian-sheng(肖连生... of leaching arsenic from Ni-Mo ore roasting dust was investigated. The effects including leaching temperature, particle size of the smelter dust, stirring speed, the coef？cient β (the molar ratio of sodium......
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