Results 221 to 229 of about 405,346 (229)

A highly efficient clean hydrometallurgy process for gold leaching in a Fenton oxidation assisted thiourea system

Sustainable Materials and Technologies
Lei Hou, A. Valdivieso, Yu Chen, Peng Chen, Nasriddinov Zamoniddin Zainiddinovich, Chunhui Wu, Shao-Xian Song, Fei-Fei Jia   +7 more
semanticscholar   +1 more source

Thiourea leaching gold and silver from the printed circuit boards of waste mobile phones

Waste Management, 2012
exaly  

Extraction of gold and silver from a Turkish gold ore through thiourea leaching

Mining, Metallurgy and Exploration, 2004
exaly  

Recovery of precious metals from a thiourea leach

1988
openaire   +1 more source

IMPROVEMENT TO SILVER AND GOLD LEACHING METHOD WITH THIOUREA SOLUTIONS

2005
LAPIDUS LAVINE GRETCHEN TERRI, LOPEZ ESCUTIA MARIA CONCEPCION, OROPEZA GUZMAN MERCEDES TERESI, GONZALEZ MARTINEZ IGNACIO, RODRIGUEZ HERNANDEZ FERNANDO, POISOT DIAZ MARIA ELENA, GIRON BAUTISTA ITA   +6 more
openaire   +1 more source

Enhanced leaching of manganese from zinc anode slime with a thiourea-assisted sulfuric acid solution

Journal of Central South University
Meng-wei Guo, Zheng Chai, Wei Shao, Ming Gao, Rong-rong Deng, Juanjian Ru, Cun-Ying Xu, Yan Li, Yi-Xin Hua, Qi-Bo Zhang   +9 more
semanticscholar   +1 more source

Catalysis of chalcopyrite on thiourea oxidation by Fe and the advantage of oxalate during thiourea leaching of gold

Journal of Industrial and Engineering Chemistry
exaly  

THE RECOVERY OF GOLD FROM THIOUREA LEACH LIQUORS WITH ACTIVATED CARBON

1987
openaire   +1 more source

Mechanical Activation Assisted Thiourea Leaching of Refractory Silver Tailing: An Alternative to Cyanide Leaching

openaire   +1 more source