Results 311 to 320 of about 1,040,720 (337)

Enhanced Gold Recovery from Alkaline Pressure Oxidized Refractory Gold Ore After its Mechanical Activation Followed by Thiosulfate Leaching

Journal of Sustainable Metallurgy, 2022
Sugyeong Lee, F. Sadri, A. Ghahreman
semanticscholar   +1 more source

Synergistical thiourea and thiosulfate leaching gold from a gold concentrate calcine with copper-ammonia catalysis

Separation and Purification Technology, 2023
Xianzhi Hu, Futing Zi, Shuliang Chen
exaly  

Gold Leaching Using Thiourea from Uranium Tailing Material, Gabal El-Missikat, Central Eastern Desert, Egypt

Journal of Sustainable Metallurgy, 2020
M. R. Ahmed, H. Mohammed, M. G. El-Feky, Y. Abdel‐Monem   +3 more
semanticscholar   +1 more source

Thiourea Leaching of Gold

2018
Sadia Ilyas, Muhammad Ahmed Mohsin, Jae-chun Lee   +2 more
openaire   +1 more source

Thiosulfate Leaching of Gold

2018
Sadia Ilyas, Aqsa Zia, Jae-chun Lee
openaire   +1 more source

Halide Leaching of Gold

2018
Sadia Ilyas, Humma Akram Cheema, Jae-chun Lee   +2 more
openaire   +1 more source

Covalent organic frameworks constructed by flexible alkyl amines for efficient gold recovery from leaching solution of e-waste

, 2021
Li Zhang, Qiong-Qing Zheng, S. Xiao, Jia-Qing Chen, Wei Jiang, Wei‐Rong Cui, Guizhen Yang, Ruping Liang, Jianding Qiu   +8 more
semanticscholar   +1 more source

Gold Extraction from kaymaz gold ore by thiourea leaching

2000
Abstract For over one hundred years, gold has traditionally been extracted from ores by cyanide leaching. In recent years, due to pressure by environmentalists and to certain disadvantages of the cyanidation process, investigations were directed towards alternative gold lixiviants.
openaire   +1 more source

Ultrahigh and selective adsorption of Au(III) by rich sulfur and nitrogen-bearing cellulose microspheres and their applications in gold recovery from gold slag leaching solution

, 2021
Manman Zhang, Zhen Dong, Fulai Hao, Kangjun Xie, Wei Qi, Maolin Zhai, Long Zhao   +6 more
semanticscholar   +1 more source

The ultrasound leaching kinetics of gold in the thiosulfate leaching process catalysed by cobalt ammonia

Hydrometallurgy, 2020
Qihao Gui, Shixing Wang, Libo Zhang
exaly