Evidence of reduced mercury loss and increased use of cyanidation at gold processing centers in southern Ecuador
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2017.07.097
Abstract: Abstract Due to the strong price of gold, the number and capacity of gold processing centers in Portovelo-Zaruma in southern Ecuador have increased considerably in recent years. In turn, this has caused increasing environmental pollution… read more here.
Keywords: processing centers; use; cyanidation; gold processing ... See more keywords
Response of low-grade gold ore to cyanidation and thiourea leaching
Sign Up to like & getrecommendations! Published in 2019 at "Particulate Science and Technology"
DOI: 10.1080/02726351.2017.1343881
Abstract: ABSTRACT In this study, leaching tests were conducted on representative samples provided from Hamze-Qarnein gold deposit with grade of 0.8 ppm using cyanidation and thiourea leaching. Effective parameters including particle size, reagent concentration, oxidant concentration, pH,… read more here.
Keywords: grade; cyanidation; thiourea; cyanidation thiourea ... See more keywords