共搜索到4274条信息，每页显示10条信息，共428页。用时：0小时0分0秒797毫秒
. [23] PARAJULI D, KHUNATHAI K, ADHIKARI C R, INOUE K, OHTO K, KAWAKITA H, FUNAOKA M, HIROTA K. Total recovery of gold, palladium, and platinum using lignophenol derivative [J]. Miner Eng, 2009, 22(13): 1173–1178. [24] DONIA A M, ATIA A A, ELWAKEEL K Z. Recovery of Gold(III) and silver(I) on a chemically modified chitosan with magnetic properties [J]. Hydrometallurgy, 2007, 87(3, 4): 197–206. [25......
Regeneration of waste activated carbon after extracting gold with steam under microwave heating: Optimization using response surface methodologyZUO Yong-gang(左勇刚)1, 2, 3, ZHANG Li-bo(张利波)1, 2, 3...:The technology that waste activated carbon after extracting gold is regenerated with steam under microwave heating was studied. The influence of the activation temperature, activation duration......
). The waste saccharomyces cerevisiae with and without cadmium were washed by distilled water for three times, fixed after airing in natural condition, dehydrated by ethanol, and was sprayed by gold... Removing cadmium from electroplating wastewater by waste saccharomyces cerevisiae DAI Shu-juan(代淑娟)1, 2, WEI De-zhou(魏德洲)1, ZHOU Dong-qin(周东琴)1, JIA Chun-yun(贾春云)1, WANG Yu-juan(王玉娟)1, LIU......
between direct bioleaching, water management and waste treatment in proposed options[6] for the production of base metals (especially copper and/or nickel) and gold from sulphide flotation... by different metal extraction procedures (mainly solvent extraction/ electrowinning for copper, carbonate or hydroxide precipitation for nickel and cyanidation/carbon absorption for gold,). The waste......
; recycling; electronic waste 1 Introduction Since the dawn of the human history, precious metals such as silver and gold have many applications, especially in painting [1], sculpture [2], medicine... equipment (WEEE) or e-scrap. Of course, the recovery of precious metals from waste should be cost-effective, easy to use and efficient. Here, we focused on gold, which can generally be recovered......
J. Cent. South Univ. (2020) 27: 1495-1502 DOI: https://doi.org/10.1007/s11771-020-4385-z Dissolution of gold in chalcopyrite-containing cyanide solutions YANG Wei(杨玮)1, 2, ZHANG Kai(张凯)1, 2, WANG... Laboratory of Gold and Resources in Shaanxi Province, Xi’an 710055, China; 3. School of Foreign Languages, Baoji University of Arts and Sciences, Baoji 721013, China Central South University Press......
Solvent extraction of rubidium from gold waste using conventional SX and new CFE methodsMohammad Reza Tavakoli Mohammadi1,Seyed Mohammad Javad Koleini1,Sepideh Javanshir2,Hossein Abolghasemi3,Mahmoud..., College of Engineering, University of Tehran摘 要:Solvent extraction(SX) of rubidium(Rb) from leaching filtrate of gold waste(GW) in Mouteh Processing Plant......
J. Cent. South Univ. Technol. (2011) 18: 1402-1407 DOI: 10.1007/s11771-011-0853-9 Modification of waste fluorgypsum and its applications as a cement retarder YAO Yan(姚艳), YANG Dao-wu(杨道武), TONG... and Springer-Verlag Berlin Heidelberg 2011 Abstract: The waste fluorgypsum was modified and applied as a cement retarder. The main chemical composition and mineral structure of the waste fluorgypsum were......
; 文献标识码: A Electrodepositing gold of iodine leaching solution from waste printed circuit board XU Qu, CHEN Dong-hui, CHEN Liang, HUANG Man-hong (School of Environmental Science and Engineering, Donghua University, Shanghai 201620, China) Abstract: The technical process of electrodepositing gold of iodine leaching solution from waste......
从含金电子元件废料中提取金的试验研究薛光1,鞠军2,杨春东3(1.山东省烟台市人民武装警察部队黄金第七支队2.朝阳工程技术学校3.山东金创股份有限公司)摘 要:研制了一种从含金电子元件废料中提取金的新工艺方法.该方法是将含金废料经SB试剂预处理,除去杂质,然后将含金渣采用混合溶金试剂进行浸金,制得的含金贵液以混合还原剂SE进行还原;经二次提纯,得到的金锭纯度达99.9%,回收率达99.5%.该工艺具有操作简便,设备投资少,成本低,金的纯度高,对环境污染小等特点.关键词:含金电子元件废料； 湿法提取......
