FI121703B - Platinaryhmän metalleja sisältävien malmimateriaalien vaahdotus - Google Patents
Platinaryhmän metalleja sisältävien malmimateriaalien vaahdotus Download PDFInfo
- Publication number
- FI121703B FI121703B FI20040668A FI20040668A FI121703B FI 121703 B FI121703 B FI 121703B FI 20040668 A FI20040668 A FI 20040668A FI 20040668 A FI20040668 A FI 20040668A FI 121703 B FI121703 B FI 121703B
- Authority
- FI
- Finland
- Prior art keywords
- foaming
- flotation
- process according
- reagent
- ore
- Prior art date
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims description 142
- 238000005188 flotation Methods 0.000 title claims description 139
- 229910052751 metal Inorganic materials 0.000 title claims description 123
- 239000002184 metal Substances 0.000 title claims description 122
- 239000000463 material Substances 0.000 title claims description 109
- 150000002739 metals Chemical class 0.000 title description 11
- 238000005187 foaming Methods 0.000 claims description 137
- 239000003153 chemical reaction reagent Substances 0.000 claims description 116
- 238000000034 method Methods 0.000 claims description 99
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 93
- 239000002002 slurry Substances 0.000 claims description 88
- 239000012141 concentrate Substances 0.000 claims description 82
- 239000007789 gas Substances 0.000 claims description 71
- 230000008569 process Effects 0.000 claims description 69
- 229910052759 nickel Inorganic materials 0.000 claims description 49
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 43
- 230000003750 conditioning effect Effects 0.000 claims description 40
- 239000010949 copper Substances 0.000 claims description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 36
- 229910052802 copper Inorganic materials 0.000 claims description 36
- 239000006260 foam Substances 0.000 claims description 33
- 238000012545 processing Methods 0.000 claims description 33
- GONFBOIJNUKKST-UHFFFAOYSA-N 5-ethylsulfanyl-2h-tetrazole Chemical compound CCSC=1N=NNN=1 GONFBOIJNUKKST-UHFFFAOYSA-N 0.000 claims description 32
- 239000010953 base metal Substances 0.000 claims description 32
- 229910052604 silicate mineral Inorganic materials 0.000 claims description 32
- 239000012991 xanthate Substances 0.000 claims description 29
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical group CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims description 28
- 239000010454 slate Substances 0.000 claims description 28
- 239000011707 mineral Substances 0.000 claims description 26
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 25
- 229910052697 platinum Inorganic materials 0.000 claims description 23
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 21
- 229910001882 dioxygen Inorganic materials 0.000 claims description 21
- 229910052763 palladium Inorganic materials 0.000 claims description 19
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 18
- 229910052976 metal sulfide Inorganic materials 0.000 claims description 17
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 16
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 16
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 15
- 239000000454 talc Substances 0.000 claims description 14
- 229910052623 talc Inorganic materials 0.000 claims description 14
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical group CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 230000002378 acidificating effect Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 9
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 9
- 239000004088 foaming agent Substances 0.000 claims description 9
- 229910052954 pentlandite Inorganic materials 0.000 claims description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 229910052569 sulfide mineral Inorganic materials 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 229910052951 chalcopyrite Inorganic materials 0.000 claims description 4
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000011368 organic material Substances 0.000 claims description 4
- 229920001353 Dextrin Polymers 0.000 claims description 3
- 239000004375 Dextrin Substances 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 3
- 235000019425 dextrin Nutrition 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 3
- PEEXCRJDFUVJRT-UHFFFAOYSA-M potassium;methoxymethanedithioate Chemical compound [K+].COC([S-])=S PEEXCRJDFUVJRT-UHFFFAOYSA-M 0.000 claims description 3
- MFEVGQHCNVXMER-UHFFFAOYSA-L 1,3,2$l^{2}-dioxaplumbetan-4-one Chemical compound [Pb+2].[O-]C([O-])=O MFEVGQHCNVXMER-UHFFFAOYSA-L 0.000 claims description 2
- 229910000003 Lead carbonate Inorganic materials 0.000 claims description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 2
- 150000004676 glycans Chemical class 0.000 claims description 2
- 229940046892 lead acetate Drugs 0.000 claims description 2
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead nitrate Chemical compound [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 claims description 2
- 229920001282 polysaccharide Polymers 0.000 claims description 2
- 239000005017 polysaccharide Substances 0.000 claims description 2
- 239000004604 Blowing Agent Substances 0.000 claims 2
- 239000005909 Kieselgur Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 125000003158 alcohol group Chemical group 0.000 claims 1
- 239000000539 dimer Substances 0.000 claims 1
- 125000003827 glycol group Chemical group 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 239000012264 purified product Substances 0.000 claims 1
- 230000003134 recirculating effect Effects 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- FLVLHHSRQUTOJM-UHFFFAOYSA-M sodium;2-methylpropoxymethanedithioate Chemical compound [Na+].CC(C)COC([S-])=S FLVLHHSRQUTOJM-UHFFFAOYSA-M 0.000 claims 1
- IRZFQKXEKAODTJ-UHFFFAOYSA-M sodium;propan-2-yloxymethanedithioate Chemical compound [Na+].CC(C)OC([S-])=S IRZFQKXEKAODTJ-UHFFFAOYSA-M 0.000 claims 1
- 239000003570 air Substances 0.000 description 41
- 238000002474 experimental method Methods 0.000 description 28
- 238000007792 addition Methods 0.000 description 26
- 238000011084 recovery Methods 0.000 description 21
- 238000012360 testing method Methods 0.000 description 15
- 239000006227 byproduct Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000011777 magnesium Substances 0.000 description 12
- 150000004763 sulfides Chemical class 0.000 description 12
- 235000012222 talc Nutrition 0.000 description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 11
- 229910052749 magnesium Inorganic materials 0.000 description 11
- 239000002699 waste material Substances 0.000 description 11
- 238000000227 grinding Methods 0.000 description 10
- -1 platinum group metals Chemical class 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000010802 sludge Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 6
- 239000012190 activator Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000007664 blowing Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 229910052953 millerite Inorganic materials 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- 239000010970 precious metal Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000002516 radical scavenger Substances 0.000 description 5
- 206010010071 Coma Diseases 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000011027 product recovery Methods 0.000 description 4
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000004067 bulking agent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 229910052971 enargite Inorganic materials 0.000 description 3
- 229910052762 osmium Inorganic materials 0.000 description 3
- 229920001451 polypropylene glycol Polymers 0.000 description 3
- 239000010948 rhodium Substances 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical class [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 2
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229910052965 gersdorffite Inorganic materials 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- YGHCWPXPAHSSNA-UHFFFAOYSA-N nickel subsulfide Chemical compound [Ni].[Ni]=S.[Ni]=S YGHCWPXPAHSSNA-UHFFFAOYSA-N 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052952 pyrrhotite Inorganic materials 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241001608711 Melo Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910002836 PtFe Inorganic materials 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- CMHKGULXIWIGBU-UHFFFAOYSA-N [Fe].[Pt] Chemical compound [Fe].[Pt] CMHKGULXIWIGBU-UHFFFAOYSA-N 0.000 description 1
- OWXLRKWPEIAGAT-UHFFFAOYSA-N [Mg].[Cu] Chemical compound [Mg].[Cu] OWXLRKWPEIAGAT-UHFFFAOYSA-N 0.000 description 1
- UZOMXSQDBUJZHD-UHFFFAOYSA-N [Mg].[Pt] Chemical group [Mg].[Pt] UZOMXSQDBUJZHD-UHFFFAOYSA-N 0.000 description 1
- 239000007825 activation reagent Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 229910052948 bornite Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- BUGICWZUDIWQRQ-UHFFFAOYSA-N copper iron sulfane Chemical compound S.[Fe].[Cu] BUGICWZUDIWQRQ-UHFFFAOYSA-N 0.000 description 1
- KYRUBSWVBPYWEF-UHFFFAOYSA-N copper;iron;sulfane;tin Chemical compound S.S.S.S.[Fe].[Cu].[Cu].[Sn] KYRUBSWVBPYWEF-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- ORLVBBQARMEANN-UHFFFAOYSA-N mercury palladium Chemical compound [Pd].[Hg] ORLVBBQARMEANN-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010951 particle size reduction Methods 0.000 description 1
- 239000011860 particles by size Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- FHMDYDAXYDRBGZ-UHFFFAOYSA-N platinum tin Chemical compound [Sn].[Pt] FHMDYDAXYDRBGZ-UHFFFAOYSA-N 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- JCBJVAJGLKENNC-UHFFFAOYSA-M potassium ethyl xanthate Chemical compound [K+].CCOC([S-])=S JCBJVAJGLKENNC-UHFFFAOYSA-M 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- FOYPFIDVYRCZKA-UHFFFAOYSA-M sodium;bis(2-methylpropoxy)-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Na+].CC(C)COP([S-])(=S)OCC(C)C FOYPFIDVYRCZKA-UHFFFAOYSA-M 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 229910052970 tennantite Inorganic materials 0.000 description 1
- 229910052969 tetrahedrite Inorganic materials 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33262401P | 2001-11-21 | 2001-11-21 | |
| US33262401 | 2001-11-21 | ||
| US27342802 | 2002-10-17 | ||
| US10/273,428 US6679383B2 (en) | 2001-11-21 | 2002-10-17 | Flotation of platinum group metal ore materials |
| US0236442 | 2002-11-12 | ||
| PCT/US2002/036442 WO2003045567A1 (fr) | 2001-11-21 | 2002-11-12 | Flottation de materiaux de minerai de metal du groupe du platine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20040668A FI20040668A (fi) | 2004-05-11 |
| FI121703B true FI121703B (fi) | 2011-03-15 |
Family
ID=26956184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20040668A FI121703B (fi) | 2001-11-21 | 2004-05-11 | Platinaryhmän metalleja sisältävien malmimateriaalien vaahdotus |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6679383B2 (fr) |
| AU (1) | AU2002343693B2 (fr) |
| CA (1) | CA2467684C (fr) |
| FI (1) | FI121703B (fr) |
| RU (1) | RU2004118492A (fr) |
| WO (1) | WO2003045567A1 (fr) |
| ZA (1) | ZA200403921B (fr) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7033480B2 (en) | 2002-09-06 | 2006-04-25 | Placer Dome Technical Services Limited | Process for recovering platinum group metals from material containing base metals |
| EA020950B1 (ru) * | 2007-09-17 | 2015-03-31 | Баррик Гольд Корпорейшн | Способ усовершенствования восстановления золота из двойных тугоплавких золотосодержащих руд |
| US8262770B2 (en) | 2007-09-18 | 2012-09-11 | Barrick Gold Corporation | Process for controlling acid in sulfide pressure oxidation processes |
| US7922788B2 (en) * | 2007-09-18 | 2011-04-12 | Barrick Gold Corporation | Process for recovering gold and silver from refractory ores |
| CA2605053A1 (fr) * | 2007-10-02 | 2009-04-02 | Institut National De La Recherche Scientifique (Inrs) | Traitement de milieux contamines par des composes organiques hydrophobes et des metaux |
| CA2705487A1 (fr) * | 2007-11-28 | 2009-06-04 | Barrick Gold Corporation | Pretraitement microbien de minerais d'or doublement refractaires |
| GEP20166440B (en) * | 2009-12-04 | 2016-03-10 | Barrick Gold Corp | Separation of copper minerals from pyrite using air-metabisulfite treatment |
| WO2013110420A1 (fr) | 2012-01-27 | 2013-08-01 | Evonik Degussa Gmbh | Enrichissement de minerais de sulfure métallique par flottation par moussage assistée par un oxydant |
| CA2895932A1 (fr) * | 2012-12-21 | 2014-06-26 | Platreef Resources Proprietary Limited | Conditionnement de minerai dans l'etape de fragmentation et recuperation des metaux precieux voulus |
| CN103212483B (zh) * | 2013-04-17 | 2014-12-31 | 广州有色金属研究院 | 一种含磷铂矿的选矿方法 |
| WO2014179134A1 (fr) | 2013-04-30 | 2014-11-06 | Newmont Usa Limited | Procédé pour le traitement de matière minérale contenant du carbonate avide d'acide et du métal précieux dans des minéraux sulfurés |
| CA2918638C (fr) | 2013-07-19 | 2018-03-13 | Evonik Industries Ag | Procede de recuperation d'un concentre de sulfure de cuivre a partir d'un minerai contenant un sulfure de fer |
| CN105170339B (zh) * | 2015-09-30 | 2017-07-18 | 广西大学 | 一种回收尾矿中硫氧混合矿物的浮选方法 |
| AU2016247172B2 (en) * | 2016-05-11 | 2018-01-18 | Anglo American Technical & Sustainability Services Ltd | Reducing the need for tailings storage dams in mineral flotation |
| US10864528B2 (en) * | 2016-05-11 | 2020-12-15 | Anglo American Services (UK) Ltd. | Reducing the need for tailings storage dams in the iron ore industry |
| PT3829777T (pt) * | 2018-08-01 | 2023-11-27 | Metso Finland Oy | Célula de flotação |
| CN113438981B (zh) * | 2018-12-18 | 2023-09-29 | 美卓奥图泰芬兰有限公司 | 用于工艺水处理的方法和装置 |
| CN110157918B (zh) * | 2019-06-28 | 2021-01-05 | 金川集团股份有限公司 | 一种卡尔多转炉废镁铬砖回收高品位稀贵金属的方法 |
| US20220380242A1 (en) * | 2019-10-28 | 2022-12-01 | Metso Outotec Finland Oy | Method for process water treatment |
| CN110614167A (zh) * | 2019-10-31 | 2019-12-27 | 长春黄金研究院有限公司 | 一种含金硫化矿石的浮选方法 |
| CN111215251B (zh) * | 2020-03-11 | 2022-01-07 | 武汉工程大学 | 一种白云石的抑制剂及其使用方法 |
| CN111632747B (zh) * | 2020-04-28 | 2022-03-29 | 西北矿冶研究院 | 一种硅酸盐、碳酸盐类型萤石矿的选矿方法 |
| CN112191371B (zh) * | 2020-08-27 | 2022-02-18 | 中国恩菲工程技术有限公司 | 一种高镁硫化矿的浮选方法 |
| CN114247569B (zh) * | 2021-12-10 | 2023-09-22 | 郑州大学 | 一种滑石与硫化铜的浮选分离的方法 |
| CN114932010B (zh) * | 2022-05-30 | 2023-07-28 | 矿冶科技集团有限公司 | 一种含易浮富镁硅酸盐矿物的铂钯矿选矿处理方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2048370A (en) * | 1932-03-29 | 1936-07-21 | Frederic A Brinker | Method of froth flotation ore separation |
| US2052214A (en) * | 1933-10-09 | 1936-08-25 | Frederic A Brinker | Differential froth flotation |
| US2070076A (en) * | 1935-07-13 | 1937-02-09 | Minerals Separation North Us | Separation of molybdenite from copper sulphides |
| US3655044A (en) * | 1970-01-20 | 1972-04-11 | Anaconda Co | Separation of molybdenum sulfide from copper sulfide with depressants |
| CA1070034A (fr) * | 1975-06-05 | 1980-01-15 | Richard O. Huch | Flottation differentielle par ecumage des sulfures de molybdeme et de cuivre |
| AUPM969194A0 (en) * | 1994-11-25 | 1994-12-22 | Commonwealth Industrial Gases Limited, The | Improvements to copper mineral flotation processes |
| US5653945A (en) | 1995-04-18 | 1997-08-05 | Santa Fe Pacific Gold Corporation | Method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate |
| US5837210A (en) * | 1995-04-18 | 1998-11-17 | Newmont Gold Company | Method for processing gold-bearing sulfide ores involving preparation of a sulfide concentrate |
| US6210648B1 (en) | 1996-10-23 | 2001-04-03 | Newmont Mining Corporation | Method for processing refractory auriferous sulfide ores involving preparation of a sulfide concentrate |
| AUPO590997A0 (en) * | 1997-03-26 | 1997-04-24 | Boc Gases Australia Limited | A process to improve mineral flotation separation by deoxygenating slurries and mineral surfaces |
| AUPO788497A0 (en) * | 1997-07-14 | 1997-08-07 | Boc Gases Australia Limited | Method of improving the effectiveness of sulphoxy compounds in flotation circuits |
| AUPO788297A0 (en) * | 1997-07-14 | 1997-08-07 | Boc Gases Australia Limited | Recovery of pgm bearing minerals |
-
2002
- 2002-10-17 US US10/273,428 patent/US6679383B2/en not_active Expired - Fee Related
- 2002-11-12 WO PCT/US2002/036442 patent/WO2003045567A1/fr not_active Application Discontinuation
- 2002-11-12 CA CA2467684A patent/CA2467684C/fr not_active Expired - Lifetime
- 2002-11-12 AU AU2002343693A patent/AU2002343693B2/en not_active Ceased
- 2002-11-12 RU RU2004118492/03A patent/RU2004118492A/ru not_active Application Discontinuation
-
2004
- 2004-05-11 FI FI20040668A patent/FI121703B/fi not_active IP Right Cessation
- 2004-05-20 ZA ZA2004/03921A patent/ZA200403921B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2002343693A1 (en) | 2003-06-10 |
| RU2004118492A (ru) | 2005-03-27 |
| CA2467684C (fr) | 2011-04-12 |
| ZA200403921B (en) | 2005-10-26 |
| FI20040668A (fi) | 2004-05-11 |
| WO2003045567A1 (fr) | 2003-06-05 |
| US6679383B2 (en) | 2004-01-20 |
| CA2467684A1 (fr) | 2003-06-05 |
| US20030146135A1 (en) | 2003-08-07 |
| AU2002343693B2 (en) | 2007-12-20 |
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