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9 the High Altitude Areas and Cyanidation Leaching of Gold Bacterial preoxidation of refractory gold ore from the high altitude areas was studied The removal rates of Fe,S,As and cyanidation leaching rate of Inquire Now
31 nitrate on the cyanidation of a sulphide bearing gold oreScienceDirect is phasing out support for older versisno of Internet Explorer oxygen and lead nitrate on the cyanidation of a sulphide bearing gold ore Inquire Now
25Precious metal recovery from waste printed circuit boards Analysis of cyanidation together with thiourea and thiosulphate leaching of E ScienceDirect® is a registered trademark of Elsevier B V Cookies are Inquire Now
34Determination of gold by cyanidation and graphite furnace Determination of gold by cyanidation and graphite furnace atomic absorption spectroscopyDIRECT SEEDINGSEED PRIMINGOCALA SAND PINEPINUSCLAUSA Inquire Now
36Gold recovery from a refractory pyrrhotite ore by biooxidationThe gold content of the ore sample, coming from Bolivia, was of 10 g t1 Au After 24 h leaching time by direct cyanidation, low gold Inquire Now
7Test Research of Gold Extraction by Cyanidationleaching from Direct leachingCarboninleachGold leaching rateAs copper could have serious Test research of gold extraction by cyanidation2leaching from a copper2 Inquire Now
39Choice of technology of processing of flotation concentrate Despite the higher extraction of gold (up to 86%), the roastingcyanide scheme has no essential advantages over direct cyanidation of initial concentrate Inquire Now
6 zinc, copper and gold concentrate direct cyanidation and High lead, zinc, copper and gold concentrate direct cyanidation and By the aid of the method, process flow is shortened, furthermore, Inquire Now
37The comparison of cyanidation and thiourea methods for gold The comparison of cyanidation and thiourea methods for gold leaching from a refractory gold ore on ResearchGate, the professional network for scientists Inquire Now
28Optimization of reactor volumes for gold cyanidationCyanidation Gold ores Leaching Modelling Process optimisation Process ScienceDirect® is a registered trademark of Elsevier B V Cookies a Inquire Now
10 mineralogy to optimize gold recovery by direct cyanidationUsing mineralogy to optimize gold recovery by direct cyanidation Journal of Metals 56 (8), 5356 Venter, D , Chryssoulis, S L amp Mulpeter, T Inquire Now
30 of lead nitrate on cyanidation of gold ores: progress on Direct export Export file RIS (for EndNote, Reference Manager, ProCite) Brown, et al , Effect of lead ni trate on cyanidation of gold ores Inquire Now
32 anthraquinone as a catalyst in the cyanide leaching of goldcyanidation of gold rotating disc oxidative leaching anthraquinone Copyright © 1993 Published by Elsevier Ltd About ScienceDirect Contact and sup Inquire Now
26Advances in the cyanidation of goldScienceDirect® is a registered trademark of Elsevier B V Cookies are This chapter highlights the latest developments in cyanidation of gold, as Inquire Now
24Comprehensive recovery method for directly cyanating and The direct cyanidation recovery rate of gold reaches more than 96 percent, and the comprehensive recovery rate of the gold reaches more than 98 percent, Inquire Now
35 goldsilver refractory ores by ozonizationcyanidationand the direct method (direct addition of ozone to the mineral slurry) of pyretic matrix goldsilverrefractory ores by ozonizationcyanidation Her Inquire Now
13Realtime optimization for gold cyanidation leaching processdirect input adaptationFor the gold cyanidation leaching process in some of the actual process without the need of estimates of measurement gradients Inquire Now
29First application of cyanidation process in Turkish gold Direct export Export file RIS (for EndNote, Reference Manager, ProCite) CyanidationGold oresHydrometallurgyEnvironmentalIn the history of Turkey the Inquire Now
27Biooxidation of arsenopyrite to improve gold cyanidation: The results show that, after bacterial oxidation, gold recoveries are higher than those obtained from direct cyanidation Even after 2 h of cyanidation Inquire Now
11Process of gold and copper recovery from mixed oxidesulfide Direct cyanidation of goldbearing ore generates tsno of waste materials containing cyanide which can csnotitute an environmental hazard U S Pat No Inquire Now
16Comparative Study of Direct Pressure Oxidation/Cyanidation Comparative Study of Direct Pressure Oxidation/Cyanidation and a Pyrometallurgical Process for the Recovery of Precious Metals From Sulfide Concentrates Inquire Now
40 lead, sulfide and carbonaceous matter on gold cyanidation ScienceDirect is phasing out support for older versisno of Internet Explorer Gold Silver Lead Sulfide Carbonaceous matter Cyanidation KineInquire Now
15Kinetics of gold dissolution in iodide solutisnoThe biooxidation is conducted at acidic pH which makes direct cyanidation without pH adjustment impractical On the contrary, iodide leaching of gold Inquire Now
21__Direct leaching of refractory gold ores csnoists of pressure cyanidation CIL and cyanidefree leaching dict cnki Inquire Now
38Pressure oxidation of refractory goldbearing concentrates 2015114Pressure oxidation of refractory goldbearing concentrates using halogen from refractory ore or technogenic raw materials by direct cyani Inquire Now
19 SOME LEACHING REAGENTS FOR COPPER EXTRACTION FROM A GOLD high copper content and it inhibits the direct use of classical hydrometallurgical cyanidation process for gold recovery due to the high cyanide csnoumption Inquire Now
12 Process to the Pretreatment of Refractory Sulphide Gold Cyanidation tests were carried out in two versisno : direct cyanidation of gold concentrate and concentrate cyanidation after biooxidation, Fig 5 The Inquire Now
23Heap leaching WikipediaGold heap leaching Heap leaching is an industrial of oreforleach focuses on the direct Gold cyanidation Gold extraction Insitu leach Tailings Inquire Now
22Recovery of iron from cyanide tailings with reducti _2015725ScienceDirectJournal of Hazardous Materialsjou rn The total production of gold in added up to Raw materialsCyanideaftercyanidationcomp Inquire Now
18Complex processing of goldbearing pyrite cindersThe technology of pyrite cinder processing providing gold extraction via direct cyanidation and csnoequent pyrometallurgical processing of Fecontaining cake i Inquire Now
17Barrick Gold doubles resource at Peruvian gold propertyThe high copper grade in the Igarape Bahia (Brazil) goldcopper ore restricts the direct application of the classical cyanidation process Copper oxide Inquire Now
14The arghash gold ore sample treatment2010105direct cyanidation on the sulfide sample was relatively low (about 66%) therefore, the sulfide zone of Arghash belongs to the quotrefractory g Inquire Now
20American Bonanza Gold Corp : Form 6K Filed by newsfilecorp The cyanide dissolution of gold in concentrate was 98% I added a soluble Direct Cyanidation of Gravity mids and tails produced ± 98% recoveries at Inquire Now
33Process optimization studies in gold cyanidationScienceDirect® is a registered trademark of Elsevier B V Cookies are s G, Morrison RM (1995) Process optimization studies in gold cyanidation Inquire Now