FI115534B - Förfarande för utvinning av metaller med hjälp av kloridupplösning och extraktion - Google Patents
Förfarande för utvinning av metaller med hjälp av kloridupplösning och extraktion Download PDFInfo
- Publication number
- FI115534B FI115534B FI20021827A FI20021827A FI115534B FI 115534 B FI115534 B FI 115534B FI 20021827 A FI20021827 A FI 20021827A FI 20021827 A FI20021827 A FI 20021827A FI 115534 B FI115534 B FI 115534B
- Authority
- FI
- Finland
- Prior art keywords
- copper
- extraction
- solution
- process according
- aqueous solution
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title claims description 64
- 238000000034 method Methods 0.000 title claims description 31
- 229910052751 metal Inorganic materials 0.000 title claims description 16
- 239000002184 metal Substances 0.000 title claims description 16
- 150000002739 metals Chemical class 0.000 title claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims description 10
- 239000010949 copper Substances 0.000 claims description 72
- 229910052802 copper Inorganic materials 0.000 claims description 68
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 66
- 239000000243 solution Substances 0.000 claims description 63
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 33
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 30
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 23
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 21
- 229910052717 sulfur Inorganic materials 0.000 claims description 21
- 239000007864 aqueous solution Substances 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 19
- 239000011593 sulfur Substances 0.000 claims description 19
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- 239000010970 precious metal Substances 0.000 claims description 13
- 238000005868 electrolysis reaction Methods 0.000 claims description 12
- 239000002244 precipitate Substances 0.000 claims description 12
- 229960003280 cupric chloride Drugs 0.000 claims description 8
- 239000010931 gold Substances 0.000 claims description 8
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 7
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 6
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 5
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 238000000622 liquid--liquid extraction Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- GJCXHYNLSNVSQZ-UHFFFAOYSA-L [Cu](Cl)Cl.Cl Chemical compound [Cu](Cl)Cl.Cl GJCXHYNLSNVSQZ-UHFFFAOYSA-L 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 4
- 229910021591 Copper(I) chloride Inorganic materials 0.000 claims 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 229940045803 cuprous chloride Drugs 0.000 claims 1
- 238000005188 flotation Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000002386 leaching Methods 0.000 description 30
- 239000012141 concentrate Substances 0.000 description 29
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000012074 organic phase Substances 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- -1 copper Chemical class 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910021653 sulphate ion Inorganic materials 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 3
- 229910000365 copper sulfate Inorganic materials 0.000 description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Inorganic materials [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZHDZZQCPMPRKFO-UHFFFAOYSA-N [Fe].[Ni].[Cu].[Co] Chemical compound [Fe].[Ni].[Cu].[Co] ZHDZZQCPMPRKFO-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000002051 biphasic effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- QYFMQRSFRCFZNM-UHFFFAOYSA-K copper;sodium;trichloride Chemical compound [Na+].[Cl-].[Cl-].[Cl-].[Cu+2] QYFMQRSFRCFZNM-UHFFFAOYSA-K 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- 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
-
- 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
- C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/0423—Halogenated acids or salts thereof
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Claims (10)
1. Förfarande för utvinning av koppar och andra värdemetaller ur ett ramaterial innehällande järn och svavel som upplöses i en vattenlösning 5 innehallande kopparkloridsaltsyra, varvid järn och svavel kvarstar i den fällning som bildas vid upplösningen och den bildade kopparkloridlösningen leds tili vätske-vätske-extraktion, genom vilken koppar separeras frän kloridlösningen och vid äterextraktionen överförs tili en vattenlösning av svavelsyra, vilken vattenlösning leds tili elektrolys ίο för utvinning av elementär koppar, kännetecknat av att vid upplösningen av rämaterialet pH regleras tili minst 1, 5 och redoxpotentialen med hjälp av tillförsel av ett oxiderande ämne tili omrädet 480 - 500 mV i förhällande tili Ag/AgCI-elektroden, varvid i rämaterialet eventuellt ingäende ädelmetaller bringas att utfalla vid 15 utfällningen av svavel och järn och att koppar och andra värdemetaller i den kopparkloridlösning som bildas vid upplösningen förekommer i tvävärd form, vilken kuprikloridlösning leds tili vätske-vätske-extraktion, där temperaturen är högst 40°C. 20
2. Förfarande enligt patentkrav 1, kännetecknat av att det oxiderande ämnet är syre.
’ 3. Förfarande enligt patentkrav 1, kännetecknat av att det oxiderande ämnet är luft. ♦ • » 25 » 1 «
4. Förfarande enligt nägot av de föregäende patentkraven, , , kännetecknat av att extraktionen av kuprikloridlösningen genomförs i tvä steg. 30
5. Förfarande enligt patentkrav 4, kännetecknat av att en del av vattenlösningen frän det första extraktionssteget leds tillbaka tili upplösningen av det kopparhaltiga rämaterialet. > * 115534
6. Förfarande enligt patentkrav 4 eller 5, kännetecknat av att den del av vattenlösningen som skall ledas tili det andra extraktionssteget neutraliseras innan den leds tili detta extraktionssteg. 5
7. Förfarande enligt nagot av patentkraven 4-6, kännetecknat av att extraktionsstegen fungerar i parallellkoppling i förhällande tili den organiska lösningen. ίο
8. Förfarande enligt nagot av de föregäende patentkraven, kännetecknat av att vattenlösningen av svavelsyra som skall ledas tili äterextraktionssteget är retursyra frän kopparelektrolysen.
9. Förfarande enligt nagot av de föregäende patentkraven, 15 kännetecknat av att de övriga värdemetallerna i det kopparhaltiga ramaterialet säsom nickel, kobolt och zink utfälls ur vattenlösningen efter extraktionen genom alkalihydroxidutfällning.
10. Förfarande enligt patentkrav 1, kännetecknat av att ädelmetallerna 20 säsom guld och/eller metaller (PGM) i platinagruppen utvinns frän fällningen innehällande svavel och järn i samband med svavelflotationen. • Iti' IM • · 1 · ·
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20021827A FI115534B (sv) | 2002-10-15 | 2002-10-15 | Förfarande för utvinning av metaller med hjälp av kloridupplösning och extraktion |
| US10/531,363 US7547348B2 (en) | 2002-10-15 | 2003-09-30 | Method for the recovery of metals using chloride leaching and extraction |
| ARP030103565A AR041445A1 (es) | 2002-10-15 | 2003-09-30 | Metodo para la recuperacion de metales utilizando blanqueo y extraccion de cloruro |
| EA200500341A EA007523B1 (ru) | 2002-10-15 | 2003-09-30 | Способ извлечения металлов с использованием хлоридного выщелачивания и экстракции |
| MXPA05003652A MXPA05003652A (es) | 2002-10-15 | 2003-09-30 | Metodo para la recuperacion de metales usando lixiviacion de cloruro y extraccion. |
| AU2003264661A AU2003264661B8 (en) | 2002-10-15 | 2003-09-30 | Method for the recovery of metals using chloride leaching and extraction |
| PCT/FI2003/000708 WO2004035840A1 (en) | 2002-10-15 | 2003-09-30 | Method for the recovery of metals using chloride leaching and ex traction |
| CNB038240165A CN100366767C (zh) | 2002-10-15 | 2003-09-30 | 用氯化物浸析和萃取回收金属的方法 |
| BRPI0315211-1B1A BR0315211B1 (pt) | 2002-10-15 | 2003-09-30 | Método para recuperação de metais usando lixiviação de cloreto e extração |
| PE2003001027A PE20040428A1 (es) | 2002-10-15 | 2003-10-09 | Metodo para la recuperacion de metales usando lixiviacion de cloruro y extraccion |
| ZA2005/01592A ZA200501592B (en) | 2002-10-15 | 2005-02-23 | Method for the recovery of metals using chloride leaching and extraction |
| ES200500652A ES2265265B2 (es) | 2002-10-15 | 2005-03-21 | Metodo para la recuperacion de metales utilizando lixiviacion con cloruro y extraccion. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20021827 | 2002-10-15 | ||
| FI20021827A FI115534B (sv) | 2002-10-15 | 2002-10-15 | Förfarande för utvinning av metaller med hjälp av kloridupplösning och extraktion |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20021827A0 FI20021827A0 (sv) | 2002-10-15 |
| FI20021827A FI20021827A (sv) | 2004-04-16 |
| FI115534B true FI115534B (sv) | 2005-05-31 |
Family
ID=8564753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20021827A FI115534B (sv) | 2002-10-15 | 2002-10-15 | Förfarande för utvinning av metaller med hjälp av kloridupplösning och extraktion |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7547348B2 (sv) |
| CN (1) | CN100366767C (sv) |
| AR (1) | AR041445A1 (sv) |
| AU (1) | AU2003264661B8 (sv) |
| BR (1) | BR0315211B1 (sv) |
| EA (1) | EA007523B1 (sv) |
| ES (1) | ES2265265B2 (sv) |
| FI (1) | FI115534B (sv) |
| MX (1) | MXPA05003652A (sv) |
| PE (1) | PE20040428A1 (sv) |
| WO (1) | WO2004035840A1 (sv) |
| ZA (1) | ZA200501592B (sv) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI120315B (sv) * | 2007-11-27 | 2009-09-15 | Outotec Oyj | Förfarande för behandling av ett pyritiskt slig innehållande guld, koppar och arsen |
| US8936770B2 (en) | 2010-01-22 | 2015-01-20 | Molycorp Minerals, Llc | Hydrometallurgical process and method for recovering metals |
| WO2013096070A1 (en) * | 2011-12-20 | 2013-06-27 | Freeport-Mcmoran Corporation | Systems and methods for metal recovery |
| US9732398B2 (en) | 2012-04-09 | 2017-08-15 | Process Research Ortech Inc. | Chloride process for the leaching of gold |
| FI125388B (sv) | 2013-06-07 | 2015-09-30 | Outotec Finland Oy | Förfarande för återvinning av koppar och ädelmetaller |
| US9683277B2 (en) | 2013-09-24 | 2017-06-20 | Likivia Process Metalúrgicos SPA | Process for preparing a ferric nitrate reagent from copper raffinate solution and use of such reagent in the leaching and/or curing of copper substances |
| NL2013407B1 (en) | 2014-09-03 | 2016-09-27 | Elemetal Holding B V | Process and apparatus for metal refining. |
| CN110216018A (zh) * | 2019-05-28 | 2019-09-10 | 西北矿冶研究院 | 一种高泥细粒氧化铜矿的选矿方法 |
| CN114717413A (zh) * | 2022-05-09 | 2022-07-08 | 惠州市华盈科技有限公司 | 一种废铜料高压氧浸湿处理炼铜工艺 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476553A (en) * | 1965-02-10 | 1969-11-04 | Armour & Co | Precipitate flotation process |
| FR2271304B1 (sv) * | 1974-05-15 | 1976-12-24 | Penarroya Miniere Metallurg | |
| FR2271298B1 (sv) * | 1974-05-15 | 1978-08-04 | Penarroya Miniere Metallurg | |
| FR2271303B1 (sv) * | 1974-05-15 | 1976-12-24 | Penarroya Miniere Metallurg | |
| BE815657R (fr) | 1974-05-29 | 1974-09-16 | Procede pour la lixiviation au chlore | |
| US4082629A (en) * | 1977-02-28 | 1978-04-04 | Cominco Ltd. | Hydrometallurgical process for treating metal sulfides containing lead sulfide |
| US4272492A (en) * | 1979-05-31 | 1981-06-09 | Jensen Wayne H | Selective extraction and recovery of copper |
| US4594132A (en) * | 1984-06-27 | 1986-06-10 | Phelps Dodge Corporation | Chloride hydrometallurgical process for production of copper |
| DE59106341D1 (de) * | 1990-05-02 | 1995-10-05 | Pacesetter Ab | Silberchlorid-Bezugselektrode. |
| FI104837B (sv) * | 1997-08-29 | 2000-04-14 | Outokumpu Oy | Förfarande för hydrometallurgisk framställning av koppar |
| JP4547852B2 (ja) * | 2002-09-04 | 2010-09-22 | 富士ゼロックス株式会社 | 電気部品の製造方法 |
-
2002
- 2002-10-15 FI FI20021827A patent/FI115534B/sv not_active IP Right Cessation
-
2003
- 2003-09-30 WO PCT/FI2003/000708 patent/WO2004035840A1/en not_active Application Discontinuation
- 2003-09-30 BR BRPI0315211-1B1A patent/BR0315211B1/pt not_active IP Right Cessation
- 2003-09-30 AR ARP030103565A patent/AR041445A1/es not_active Application Discontinuation
- 2003-09-30 US US10/531,363 patent/US7547348B2/en not_active Expired - Fee Related
- 2003-09-30 MX MXPA05003652A patent/MXPA05003652A/es active IP Right Grant
- 2003-09-30 EA EA200500341A patent/EA007523B1/ru not_active IP Right Cessation
- 2003-09-30 AU AU2003264661A patent/AU2003264661B8/en not_active Ceased
- 2003-09-30 CN CNB038240165A patent/CN100366767C/zh not_active Expired - Fee Related
- 2003-10-09 PE PE2003001027A patent/PE20040428A1/es active IP Right Grant
-
2005
- 2005-02-23 ZA ZA2005/01592A patent/ZA200501592B/en unknown
- 2005-03-21 ES ES200500652A patent/ES2265265B2/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1688728A (zh) | 2005-10-26 |
| MXPA05003652A (es) | 2005-11-17 |
| FI20021827A (sv) | 2004-04-16 |
| FI20021827A0 (sv) | 2002-10-15 |
| BR0315211B1 (pt) | 2014-08-26 |
| ES2265265B2 (es) | 2008-03-16 |
| EA007523B1 (ru) | 2006-10-27 |
| BR0315211A (pt) | 2005-08-16 |
| AR041445A1 (es) | 2005-05-18 |
| ZA200501592B (en) | 2005-11-30 |
| US7547348B2 (en) | 2009-06-16 |
| ES2265265A1 (es) | 2007-02-01 |
| EA200500341A1 (ru) | 2005-12-29 |
| CN100366767C (zh) | 2008-02-06 |
| AU2003264661B2 (en) | 2009-02-26 |
| AU2003264661A1 (en) | 2004-05-04 |
| WO2004035840A1 (en) | 2004-04-29 |
| US20060011014A1 (en) | 2006-01-19 |
| PE20040428A1 (es) | 2004-08-31 |
| AU2003264661B8 (en) | 2009-03-26 |
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