Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Guy Deschênes"'
Publikováno v:
Hydrometallurgy. 50:205-221
An investigation was carried out on synthetic ores containing high purity pyrite, pyrrhotite and chalcopyrite and on two gold ores currently processed to evaluate the impact of cyanicides on cyanidation and to improve the leaching performance by usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d03a5058357b1c49c59085f01e3c867
https://doi.org/10.1016/s0304-386x(98)00055-3
https://doi.org/10.1016/s0304-386x(98)00055-3
Publikováno v:
Hydrometallurgy. 47:189-203
Thiourea was used to leach gold from ore containing 0.4% Cu and 5.6 g/t Au. The parameters studied were acid pretreatment, leaching time, pH, thiourea concentration and the oxidizing agents used. Gold extraction was 89% and thiourea consumption was 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::968141ef53e9614bdbbe0d59f62fbf2d
https://doi.org/10.1016/s0304-386x(97)00043-1
https://doi.org/10.1016/s0304-386x(97)00043-1
Autor:
Jean-Guy Deschênes
Publikováno v:
Anthropologie et Sociétés. 11:197
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::783a76925dad19874f5b4ac1a28a3f84
https://doi.org/10.7202/006411ar
https://doi.org/10.7202/006411ar