ZA200508205B - Recovery of platinum group metals - Google Patents
Recovery of platinum group metals Download PDFInfo
- Publication number
- ZA200508205B ZA200508205B ZA200508205A ZA200508205A ZA200508205B ZA 200508205 B ZA200508205 B ZA 200508205B ZA 200508205 A ZA200508205 A ZA 200508205A ZA 200508205 A ZA200508205 A ZA 200508205A ZA 200508205 B ZA200508205 B ZA 200508205B
- Authority
- ZA
- South Africa
- Prior art keywords
- pgm
- process according
- leach
- values
- residue
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title claims description 35
- 229910052751 metal Inorganic materials 0.000 title claims description 17
- 239000002184 metal Substances 0.000 title claims description 17
- -1 platinum group metals Chemical class 0.000 title claims description 7
- 239000010953 base metal Substances 0.000 claims description 63
- 238000000034 method Methods 0.000 claims description 40
- 239000012141 concentrate Substances 0.000 claims description 36
- 230000008569 process Effects 0.000 claims description 34
- 239000011347 resin Substances 0.000 claims description 29
- 229920005989 resin Polymers 0.000 claims description 29
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 26
- 238000002386 leaching Methods 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 21
- 238000001556 precipitation Methods 0.000 claims description 20
- 230000004927 fusion Effects 0.000 claims description 19
- 239000002244 precipitate Substances 0.000 claims description 13
- 239000003456 ion exchange resin Substances 0.000 claims description 11
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 11
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 10
- 150000002739 metals Chemical class 0.000 claims description 6
- 150000001768 cations Chemical class 0.000 claims description 4
- 150000001450 anions Chemical class 0.000 claims description 3
- 239000003518 caustics Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 52
- 230000020477 pH reduction Effects 0.000 description 29
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 24
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 20
- 235000011149 sulphuric acid Nutrition 0.000 description 20
- 239000001117 sulphuric acid Substances 0.000 description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 239000010949 copper Substances 0.000 description 18
- 239000010931 gold Substances 0.000 description 18
- 229910052802 copper Inorganic materials 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- 238000005342 ion exchange Methods 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 13
- 239000000706 filtrate Substances 0.000 description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 12
- 238000005188 flotation Methods 0.000 description 12
- 235000010269 sulphur dioxide Nutrition 0.000 description 12
- 239000004291 sulphur dioxide Substances 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 11
- 229910052737 gold Inorganic materials 0.000 description 11
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 10
- 229910052697 platinum Inorganic materials 0.000 description 10
- 238000001354 calcination Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 229910052763 palladium Inorganic materials 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 7
- 238000011068 loading method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 229910017052 cobalt Inorganic materials 0.000 description 6
- 239000010941 cobalt Substances 0.000 description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000010970 precious metal Substances 0.000 description 6
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 6
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- 238000004380 ashing Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005363 electrowinning Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 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
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 2
- FHHJDRFHHWUPDG-UHFFFAOYSA-N peroxysulfuric acid Chemical compound OOS(O)(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-N 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910020598 Co Fe Inorganic materials 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 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
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- GFRROZIJVHUSKZ-FXGMSQOLSA-N OS I Natural products C[C@@H]1O[C@@H](O[C@H]2[C@@H](O)[C@@H](CO)O[C@@H](OC[C@@H](O)[C@@H](O)[C@@H](O)CO)[C@@H]2NC(=O)C)[C@H](O)[C@H](O)[C@H]1O GFRROZIJVHUSKZ-FXGMSQOLSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- RMGVZKRVHHSUIM-UHFFFAOYSA-L dithionate(2-) Chemical compound [O-]S(=O)(=O)S([O-])(=O)=O RMGVZKRVHHSUIM-UHFFFAOYSA-L 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-M hydrosulfide Chemical compound [SH-] RWSOTUBLDIXVET-UHFFFAOYSA-M 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- SVIFGEVWHFNGCZ-UHFFFAOYSA-N n-[2-[di(propan-2-yl)amino]ethyl]-2-(2-oxopyrrolidin-1-yl)acetamide;hydron;chloride Chemical compound Cl.CC(C)N(C(C)C)CCNC(=O)CN1CCCC1=O SVIFGEVWHFNGCZ-UHFFFAOYSA-N 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- RRIWRJBSCGCBID-UHFFFAOYSA-L nickel sulfate hexahydrate Chemical compound O.O.O.O.O.O.[Ni+2].[O-]S([O-])(=O)=O RRIWRJBSCGCBID-UHFFFAOYSA-L 0.000 description 1
- YFLLTMUVNFGTIW-UHFFFAOYSA-N nickel;sulfanylidenecopper Chemical compound [Ni].[Cu]=S YFLLTMUVNFGTIW-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- UNHKSXOTUHOTAB-UHFFFAOYSA-N sodium;sulfane Chemical compound [Na].S UNHKSXOTUHOTAB-UHFFFAOYSA-N 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
- C22B11/021—Recovery of noble metals from waste materials
- C22B11/026—Recovery of noble metals from waste materials from spent catalysts
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
- C22B11/048—Recovery of noble metals from waste materials from spent catalysts
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/08—Obtaining noble metals by cyaniding
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0073—Leaching or slurrying with acids or salts thereof containing nitrogen
- C22B15/0076—Cyanide groups
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPS1674A AUPS167402A0 (en) | 2002-04-11 | 2002-04-11 | Method for extracting pgms |
| PCT/AU2003/000435 WO2003087416A1 (en) | 2002-04-11 | 2003-04-11 | Process for extracting platinum group metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200508205B true ZA200508205B (en) | 2007-03-28 |
Family
ID=3835251
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200508205A ZA200508205B (en) | 2002-04-11 | 2004-04-08 | Recovery of platinum group metals |
| ZA200408734A ZA200408734B (en) | 2002-04-11 | 2004-10-28 | Process for extracting platinum group metals |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200408734A ZA200408734B (en) | 2002-04-11 | 2004-10-28 | Process for extracting platinum group metals |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7282080B2 (ja) |
| EP (1) | EP1501952B1 (ja) |
| JP (1) | JP2005522582A (ja) |
| CN (1) | CN1650036A (ja) |
| AP (1) | AP1794A (ja) |
| AT (1) | ATE468413T1 (ja) |
| AU (2) | AUPS167402A0 (ja) |
| CA (1) | CA2480229C (ja) |
| DE (1) | DE60332614D1 (ja) |
| EA (1) | EA007160B1 (ja) |
| NZ (1) | NZ536104A (ja) |
| WO (1) | WO2003087416A1 (ja) |
| ZA (2) | ZA200508205B (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7544231B2 (en) | 2003-04-11 | 2009-06-09 | Lonmin Plc | Recovery of platinum group metals |
| JP4916305B2 (ja) * | 2003-04-11 | 2012-04-11 | ロンミン・パブリック・リミテッド・カンパニー | 白金族金属の回収 |
| CA2563075A1 (en) * | 2004-04-07 | 2005-10-27 | Fink, John W. | Process for removal of the catalytic coating material from spent, defective or unused metal support catalytic converters |
| CN1304612C (zh) * | 2005-09-01 | 2007-03-14 | 徐致钢 | 从含铂族金属矿石中提取铂族金属的工艺 |
| JP4604934B2 (ja) * | 2005-09-22 | 2011-01-05 | トヨタ自動車株式会社 | 燃料電池用触媒の回収方法とその装置 |
| CN101336306B (zh) * | 2005-11-28 | 2012-05-30 | 安格洛操作有限公司 | 盐酸存在下从矿石回收有价值金属的浸取工艺 |
| WO2009072908A2 (en) * | 2007-12-04 | 2009-06-11 | Ostrea Antonio M | Gold recovery system and process therefor |
| CA2725131C (en) * | 2008-08-20 | 2012-01-03 | Mintek | Identification of platinum group metals |
| CN102428194A (zh) * | 2009-05-14 | 2012-04-25 | 尤米科尔公司 | 从废均相催化剂中回收贵金属 |
| WO2012053915A1 (en) * | 2011-04-20 | 2012-04-26 | Ostrea Antonio M | A process of gold and copper recovery from mixed oxide - sulfide copper ores |
| US9347113B2 (en) | 2011-12-02 | 2016-05-24 | Stillwater Mining Company | Precious metals recovery |
| JP6093232B2 (ja) * | 2013-04-24 | 2017-03-08 | 田中貴金属工業株式会社 | 有価金属回収方法 |
| US10017837B2 (en) * | 2014-10-22 | 2018-07-10 | Chevron U.S.A. Inc. | Metallurgical extraction technique to recover platinum group metals from a filter cake |
| US9580770B2 (en) * | 2014-10-22 | 2017-02-28 | Chevron U.S.A. Inc. | Process for preparing a spent catalyst for precious metals recovery |
| CN106086600A (zh) * | 2016-08-25 | 2016-11-09 | 安徽丰源车业有限公司 | 高碳钢抗冲击车前保险杠及其制备方法 |
| CN110055424A (zh) * | 2019-05-31 | 2019-07-26 | 贵研资源（易门）有限公司 | 一种从含钌失效催化剂中熔炼富集贵金属的方法 |
| US20220154309A1 (en) * | 2020-11-19 | 2022-05-19 | Cvmr Corporation | Processes for treating scrap metal material |
| CN112844857A (zh) * | 2021-01-05 | 2021-05-28 | 广东省科学院资源综合利用研究所 | 一种贵金属定向富集的选矿方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB833718A (en) * | 1956-07-03 | 1960-04-27 | Lakefield Res Of Canada Ltd | Process for extracting gold |
| US3958985A (en) * | 1975-02-07 | 1976-05-25 | Chemsep Corporation | Extraction method for non-ferrous metals |
| CA1092360A (en) * | 1976-11-22 | 1980-12-30 | Michael Markels, Jr. | Process for recovery of selected metal values from waste waters |
| FI58946C (fi) * | 1979-08-22 | 1981-05-11 | Outokumpu Oy | Saett att foerbehandla genom sulfidering slagg fraon pyrometallurgiska processer foer underlaettande av dess vidarebehandling |
| FI62340C (fi) * | 1980-08-06 | 1982-12-10 | Outokumpu Oy | Foerfarande foer separering av guld och silver fraon komplexa sulfidmalmer och -koncentrat |
| US4360380A (en) * | 1980-09-09 | 1982-11-23 | World Resources Company | Process for recovery of metal values from sludges |
| US4731114A (en) * | 1985-02-13 | 1988-03-15 | Amax Inc. | Recovery of precious metals from refractory low-grade ores |
| BR9602355A (pt) * | 1996-05-03 | 1998-09-01 | Vale Do Rio Doce Co | Processo para extração e produção de ouro e platinóides através de cianetação sob pressão |
| GB9804486D0 (en) * | 1998-03-02 | 1998-04-29 | Robinson Lee F | Extraction of valuable metal |
-
2002
- 2002-04-11 AU AUPS1674A patent/AUPS167402A0/en not_active Abandoned
-
2003
- 2003-04-11 AP APAP/P/2004/003162A patent/AP1794A/en active
- 2003-04-11 CA CA 2480229 patent/CA2480229C/en not_active Expired - Fee Related
- 2003-04-11 CN CNA038099071A patent/CN1650036A/zh active Pending
- 2003-04-11 AU AU2003213877A patent/AU2003213877B2/en not_active Ceased
- 2003-04-11 EA EA200401306A patent/EA007160B1/ru not_active IP Right Cessation
- 2003-04-11 JP JP2003584352A patent/JP2005522582A/ja active Pending
- 2003-04-11 NZ NZ536104A patent/NZ536104A/en not_active IP Right Cessation
- 2003-04-11 EP EP20030709445 patent/EP1501952B1/en not_active Expired - Lifetime
- 2003-04-11 WO PCT/AU2003/000435 patent/WO2003087416A1/en active Application Filing
- 2003-04-11 DE DE60332614T patent/DE60332614D1/de not_active Expired - Lifetime
- 2003-04-11 AT AT03709445T patent/ATE468413T1/de not_active IP Right Cessation
-
2004
- 2004-04-08 ZA ZA200508205A patent/ZA200508205B/en unknown
- 2004-10-08 US US10/961,683 patent/US7282080B2/en not_active Expired - Fee Related
- 2004-10-28 ZA ZA200408734A patent/ZA200408734B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AP1794A (en) | 2007-11-05 |
| WO2003087416A9 (en) | 2004-03-04 |
| AU2003213877A1 (en) | 2003-10-27 |
| US7282080B2 (en) | 2007-10-16 |
| ATE468413T1 (de) | 2010-06-15 |
| EP1501952B1 (en) | 2010-05-19 |
| ZA200408734B (en) | 2007-02-28 |
| US20050081683A1 (en) | 2005-04-21 |
| AUPS167402A0 (en) | 2002-05-16 |
| AP2004003162A0 (en) | 2004-12-31 |
| WO2003087416A1 (en) | 2003-10-23 |
| EA200401306A1 (ru) | 2005-06-30 |
| DE60332614D1 (de) | 2010-07-01 |
| EP1501952A2 (en) | 2005-02-02 |
| JP2005522582A (ja) | 2005-07-28 |
| AU2003213877B2 (en) | 2008-07-31 |
| EA007160B1 (ru) | 2006-08-25 |
| CA2480229C (en) | 2012-09-25 |
| CA2480229A1 (en) | 2003-10-23 |
| NZ536104A (en) | 2007-11-30 |
| EP1501952A4 (en) | 2006-07-12 |
| CN1650036A (zh) | 2005-08-03 |
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