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chemistry (33) 33
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ferrous or non-ferrous alloys (24) 24
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thiosulfate (16) 16
chemical or physical processes, e.g. catalysis or colloidchemistry (15) 15
gold (15) 15
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schwefel (4) 4
separating solid materials using liquids or using pneumatictables or jigs (4) 4
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separation of solid materials using liquids or using pneumatictables or jigs (4) 4
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Adsorption science & technology, ISSN 0263-6174, 2/2018, Volume 36, Issue 1-2, pp. 408 - 428
Adsorption of the gold–thiosulfate complex ion ( Au ( S 2 O 3 ) 2 3 - ) on silver ferrocyanide (AgFC)-impregnated activated carbon in aqueous solution has been... 
gold | silver ferrocyanide | adsorption | Modified activated carbon | thiosulfate | MECHANISM | CHEMISTRY, PHYSICAL | ION-EXCHANGE | ENGINEERING, CHEMICAL | RECOVERY | REDUCTION | KINETICS | SURFACE | PRUSSIAN BLUE | XPS | AROMATICS | CHEMISTRY, APPLIED | Gold | Organic chemistry | Silver | Thiosulfates | Aqueous solutions | Adsorption | Isotherms | Activated carbon | Photoelectrons | Minerals | Leaching | Iron cyanides
Journal Article
Journal of cleaner production, ISSN 0959-6526, 2019, Volume 214, pp. 860 - 872
The growing environmental concerns associated with the use of cyanides and their toxicity have led to the prohibition of cyanidation-based gold leaching in... 
Roasting | Ethylenediamine | Response surface method | Thiosulfate | Refractory gold concentrate | OXIDATION | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | ORE | AMMONIA | OXYGEN | RECOVERY | ENVIRONMENTAL SCIENCES | REMOVAL | PRETREATMENT | ENGINEERING, ENVIRONMENTAL | BIOOXIDATION | TECHNOLOGY | CYANIDE | Ammonia | Green market | Usage | Copper industry | X-ray spectroscopy | Leaching | Ethylenediamines
Journal Article
Russian Journal of Non-Ferrous Metals, ISSN 1067-8212, 5/2018, Volume 59, Issue 3, pp. 261 - 268
.... Substitution Recovery of Gold from Copper-Ethylenediamine-Thiosulfate Leaching Solution with Copper Power 1 Lixia Guo a , Xianzhi Hu a , Futing Zi a, *, and Yanhe Nie b... 
gold | copper powder | Materials Science | substitution | Metallic Materials | recovery | thiosulfate | METALLURGY & METALLURGICAL ENGINEERING | IRON | ZINC | CEMENTATION | ALUMINUM | KINETICS | MINING-INDUSTRY | POWDER | CYANIDE | Copper products | Powders | Activation energy | Leaching | Copper industry | Ethylenediamines | Gold | Ethylenediamine | Thiosulfates | Stirring | Reaction kinetics | Substitution reactions | Reaction time | Copper | Recovery
Journal Article
Hydrometallurgy, ISSN 0304-386X, 2019, Volume 185, pp. 102 - 110
In the present study, sulfur-containing functional groups were grafted onto activated carbon and adsorption behavior for [Au(S2O3)2]3− was studied. Activated... 
Thiosulfate leaching | Gold | Sulfur-containing functional group | Recovery | Activated carbon | HYDROMETALLURGY | METALLURGY & METALLURGICAL ENGINEERING | ION | DISULFIDES | CEMENTATION | 2-MERCAPTOBENZOTHIAZOLE | XPS | EXCHANGE | SPECTRA | CYANIDE | Sulfur compounds | Adsorption | Sulfur | Leaching
Journal Article
Applied Surface Science, ISSN 0169-4332, 04/2018, Volume 436, pp. 217 - 223
[Display omitted] •Donor impurities in pyrite can increase thiosulfate consumption on pyrite surfaces.•Density functional theory research results show that Co... 
Pyrite | Thiosulfate decomposition | Density functional theory (DFT) | Rate-limiting step | OXIDATION | PHYSICS, CONDENSED MATTER | AQUEOUS-SOLUTIONS | COMPLEX | PHYSICS, APPLIED | CARBON | MINERALS | STABILITY | CHEMISTRY, PHYSICAL | COPPER | ADSORPTION | GOLD-ELECTROLYTE INTERFACE | FES2 | MATERIALS SCIENCE, COATINGS & FILMS | Density functionals | Sulfur compounds | Bonds
Journal Article
Minerals Engineering, ISSN 0892-6875, 06/2019, Volume 136, pp. 89 - 98
•Gold extraction from high-S, high-As carbonaceous refractory gold was investigated.•Efficient, low-toxicity leaching was realized using bromate and ferric... 
Sulfidic minerals | Ferric chloride | Bromate | Refractory gold ore | OXIDATION | PYRITE | MECHANISM | ELECTROCHEMICAL DISSOLUTION | PREOXIDATION | ENGINEERING, CHEMICAL | CONCENTRATE | PRETREATMENT | KINETICS | MINING & MINERAL PROCESSING | CYANIDE | MINERALOGY | CHALCOPYRITE
Journal Article
Vacuum, ISSN 0042-207X, 11/2017, Volume 145, pp. 169 - 173
The decomposition of solid Al2O3 in the presence of C was researched at 1873 K–2073 K in vacuum, using α-Al2O3 powders as the raw materials and the graphite... 
Al4O4C | Decomposition | Vacuum | Al4C3 | Al2O3 | SYSTEM | NITRIDATION | PHYSICS, APPLIED | DISPROPORTIONATION | MECHANISM | CARBOTHERMAL REDUCTION | MATERIALS SCIENCE, MULTIDISCIPLINARY | THERMODYNAMICS | CARBIDE | TEMPERATURE | Raw materials | Aluminum oxide | Graphite
Journal Article
Hydrometallurgy, ISSN 0304-386X, 04/2015, Volume 154, pp. 111 - 117
In this technical note, the adsorption of the gold–thiosulfate complex ion ([Au(S2O3)2]3−) on cupric ferrocyanide (CuFC)-impregnated activated carbon in... 
Thiosulfate leaching | Gold | Modified activated carbon | Recovery | METALLURGY & METALLURGICAL ENGINEERING | SILVER | HEXACYANOFERRATE | COPPER | Adsorption | Iron compounds | SULFATES | Surface chemistry | Carbon | SOLUTIONS | Aqueous solutions | KINETICS | Activated carbon | Reaction kinetics | Mathematical models | CYANIDES | IMPREGNATION | THIOSULFATES | MATHEMATICAL ANALYSIS
Journal Article
Asian Journal of Chemistry, ISSN 0970-7077, 06/2015, Volume 27, Issue 6, pp. 2075 - 2078
Journal Article
Minerals Engineering, ISSN 0892-6875, 11/2015, Volume 83, pp. 205 - 210
•Co2+ and Ni2+ in the thiosulfate-ethylenediamine (en)-Cu2+ system, enhance gold dissolution.•There was almost no additional thiosulfate consumption.•Co2+ and... 
Gold leaching | Thiosulfate | Cobalt and nickel ions | XPS analysis | OXIDATION | AMMONIUM THIOSULFATE | PART II | COPPER | OXYGEN | ENGINEERING, CHEMICAL | KINETICS | SPECIATION | MINING & MINERAL PROCESSING | SURFACE | PASSIVE LAYER | MINERALOGY | SULFITE
Journal Article
Small (Weinheim an der Bergstrasse, Germany), ISSN 1613-6810, 07/2020, Volume 16, Issue 28, p. n/a
Developing efficient earth‐abundant MoS2 based hydrogen evolution reaction (HER) electrocatalysts is important but challenging due to the sluggish kinetics in... 
interface modulation | reaction kinetics | MoS2/metal oxides heterostructures | alkaline environment | hydrogen evolution reaction | Electronic properties | Catalysts | Electrocatalysts | Hydrogen evolution | Electron transfer | Metal oxides | Electronic structure | Depletion | Molybdenum disulfide | Reaction kinetics | Charge transfer | Electroactivity | Heterostructures
Journal Article
Asia-Pacific journal of chemical engineering, ISSN 1932-2135, 2018, Volume 13, Issue 2, pp. e2173 - n/a
Gold thiosulfate leaching have the best prospects for industrial application; however, the effect of polythionate on this system is complicated. Effect of... 
Cu(II) complex | gold leaching | thiosulfate | tetrathionate | OXIDATION | MIXTURE | SILVER | PART II | TRITHIONATE | ENGINEERING, CHEMICAL | ELECTROLYTE INTERFACE | SURFACE | PASSIVE LAYER | SITU RAMAN-SPECTROSCOPY | SULFITE | Raman spectroscopy | Ammonia | Leaching
Journal Article
Electrochimica Acta, ISSN 0013-4686, 12/2019, Volume 328, p. 135079
Journal Article
Small (Weinheim an der Bergstrasse, Germany), ISSN 1613-6810, 07/2020, Volume 16, Issue 28, p. n/a
In article number 2002212, Jue Hu, Michael K. H. Leung, Bolong Huang, and co‐workers synthesize through the efficient interfacial engineering with transitional... 
interface modulation | reaction kinetics | hydrogen evolution reaction | MoS2/metal oxides heterostructures | alkaline environment
Journal Article
Small (Weinheim an der Bergstrasse, Germany), ISSN 1613-6810, 07/2020, Volume 16, Issue 28, p. 2070158
Journal Article
Small (Weinheim an der Bergstrasse, Germany), ISSN 1613-6810, 07/2020, Volume 16, Issue 28, p. 2002212
Journal Article