FI122099B - Menetelmä arvometallien talteen ottamiseksi - Google Patents
Menetelmä arvometallien talteen ottamiseksi Download PDFInfo
- Publication number
- FI122099B FI122099B FI20100184A FI20100184A FI122099B FI 122099 B FI122099 B FI 122099B FI 20100184 A FI20100184 A FI 20100184A FI 20100184 A FI20100184 A FI 20100184A FI 122099 B FI122099 B FI 122099B
- Authority
- FI
- Finland
- Prior art keywords
- flotation
- redox potential
- lead
- sulfidation
- silver
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 54
- 239000010970 precious metal Substances 0.000 title claims description 17
- 238000005188 flotation Methods 0.000 claims description 78
- 239000011133 lead Substances 0.000 claims description 32
- 229910052709 silver Inorganic materials 0.000 claims description 24
- 239000004332 silver Substances 0.000 claims description 23
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 22
- 239000012141 concentrate Substances 0.000 claims description 22
- 229910052725 zinc Inorganic materials 0.000 claims description 22
- 239000011701 zinc Substances 0.000 claims description 22
- 238000005486 sulfidation Methods 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 18
- 239000010931 gold Substances 0.000 claims description 14
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 13
- 229910052737 gold Inorganic materials 0.000 claims description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 13
- 239000011707 mineral Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 11
- 229910052569 sulfide mineral Inorganic materials 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 150000004763 sulfides Chemical class 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 claims description 5
- -1 sulfide ions Chemical class 0.000 claims description 5
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 20
- 239000002699 waste material Substances 0.000 description 19
- 238000002386 leaching Methods 0.000 description 17
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 15
- 239000002002 slurry Substances 0.000 description 15
- 238000005187 foaming Methods 0.000 description 13
- 235000010755 mineral Nutrition 0.000 description 10
- 239000006260 foam Substances 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052946 acanthite Inorganic materials 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 3
- 230000033116 oxidation-reduction process Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
- PGWMQVQLSMAHHO-UHFFFAOYSA-N sulfanylidenesilver Chemical class [Ag]=S PGWMQVQLSMAHHO-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000005083 Zinc sulfide Substances 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 150000002611 lead compounds Chemical class 0.000 description 2
- 229910052981 lead sulfide Inorganic materials 0.000 description 2
- 229940056932 lead sulfide Drugs 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229940100890 silver compound Drugs 0.000 description 2
- 150000003379 silver compounds Chemical class 0.000 description 2
- XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical compound [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 description 2
- 229940056910 silver sulfide Drugs 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 239000012991 xanthate Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 2
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- LWUVWAREOOAHDW-UHFFFAOYSA-N lead silver Chemical compound [Ag].[Pb] LWUVWAREOOAHDW-UHFFFAOYSA-N 0.000 description 1
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- FSJWWSXPIWGYKC-UHFFFAOYSA-M silver;silver;sulfanide Chemical compound [SH-].[Ag].[Ag+] FSJWWSXPIWGYKC-UHFFFAOYSA-M 0.000 description 1
- OJNSBQOHIIYIQN-UHFFFAOYSA-M sodium;bis(2-methylpropyl)-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Na+].CC(C)CP([S-])(=S)CC(C)C OJNSBQOHIIYIQN-UHFFFAOYSA-M 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 239000011686 zinc sulphate Substances 0.000 description 1
- 235000009529 zinc sulphate Nutrition 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- C22B13/00—Obtaining lead
- C22B13/04—Obtaining lead by wet processes
- C22B13/045—Recovery from waste materials
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- C22B13/00—Obtaining lead
-
- 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
-
- 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
-
- 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
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/025—Precious metal ores
-
- 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
- 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)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20100184A FI122099B (fi) | 2010-04-30 | 2010-04-30 | Menetelmä arvometallien talteen ottamiseksi |
| EP11774485.4A EP2563522B1 (en) | 2010-04-30 | 2011-04-28 | Method for recovering valuable metals |
| AU2011247199A AU2011247199B2 (en) | 2010-04-30 | 2011-04-28 | Method for recovering valuable metals |
| PCT/FI2011/050385 WO2011135184A1 (en) | 2010-04-30 | 2011-04-28 | Method for recovering valuable metals |
| JP2013506696A JP5786021B2 (ja) | 2010-04-30 | 2011-04-28 | 有価金属を回収する方法 |
| PE2012002086A PE20130922A1 (es) | 2010-04-30 | 2011-04-28 | Metodo para recuperar metales valiosos |
| US13/640,379 US20130026049A1 (en) | 2010-04-30 | 2011-04-28 | Method for recovering valuable metals |
| BR112012027912A BR112012027912A2 (pt) | 2010-04-30 | 2011-04-28 | método para recuperação de metais preciosos |
| KR20127031393A KR101423860B1 (ko) | 2010-04-30 | 2011-04-28 | 유가금속을 회수하는 방법 |
| CN201180021672.5A CN102869449B (zh) | 2010-04-30 | 2011-04-28 | 回收有价值的金属的方法 |
| CA2795397A CA2795397C (en) | 2010-04-30 | 2011-04-28 | Method for recovering valuable metals |
| MX2012012429A MX345728B (es) | 2010-04-30 | 2011-04-28 | Método para recuperar metales valiosos. |
| EA201291059A EA020947B1 (ru) | 2010-04-30 | 2011-04-28 | Способ извлечения ценных металлов |
| ZA2012/07731A ZA201207731B (en) | 2010-04-30 | 2012-10-15 | Method for recovering valuable metals |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20100184 | 2010-04-30 | ||
| FI20100184A FI122099B (fi) | 2010-04-30 | 2010-04-30 | Menetelmä arvometallien talteen ottamiseksi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20100184A0 FI20100184A0 (fi) | 2010-04-30 |
| FI122099B true FI122099B (fi) | 2011-08-31 |
Family
ID=42133184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20100184A FI122099B (fi) | 2010-04-30 | 2010-04-30 | Menetelmä arvometallien talteen ottamiseksi |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20130026049A1 (ko) |
| EP (1) | EP2563522B1 (ko) |
| JP (1) | JP5786021B2 (ko) |
| KR (1) | KR101423860B1 (ko) |
| CN (1) | CN102869449B (ko) |
| BR (1) | BR112012027912A2 (ko) |
| CA (1) | CA2795397C (ko) |
| EA (1) | EA020947B1 (ko) |
| FI (1) | FI122099B (ko) |
| MX (1) | MX345728B (ko) |
| PE (1) | PE20130922A1 (ko) |
| WO (1) | WO2011135184A1 (ko) |
| ZA (1) | ZA201207731B (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614991A (zh) * | 2012-03-19 | 2012-08-01 | 赤峰中色锌业有限公司 | 一种利用中矿再选法从高浸渣中回收银的浮选工艺 |
| CN104451173B (zh) * | 2014-12-11 | 2015-10-07 | 江西一元再生资源有限公司 | 一种从生物预氧化-炭浆法提金尾渣中浮选回收金的方法 |
| CN104841564B (zh) * | 2015-05-15 | 2017-08-18 | 西北矿冶研究院 | 一种铅银渣浮选组合捕收剂及应用工艺 |
| CN105170309A (zh) * | 2015-10-12 | 2015-12-23 | 长春黄金研究院 | 一种多金属含金矿石的铅锌分离方法 |
| CN109107773B (zh) * | 2018-08-17 | 2020-11-10 | 云南驰宏锌锗股份有限公司 | 一种高品位铅锌矿中回收铅硫混合精矿的电化学浮选方法 |
| CN112536157B (zh) * | 2020-11-19 | 2022-07-01 | 矿冶科技集团有限公司 | 一种高碳难选铅锌矿的选矿方法 |
| KR102655006B1 (ko) | 2022-01-06 | 2024-04-04 | 정병렬 | 광물을 이용한 유가금속의 회수방법 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3883421A (en) * | 1972-09-12 | 1975-05-13 | Dale Emerson Cutting | Measurement of oxidation reduction potential in ore beneficiation |
| ES411058A1 (es) * | 1973-01-27 | 1975-12-01 | Asturiana De Zinc Sa | Procedimiento para concentrar por flotacion plomo y plata de productos que contienen el plomo de forma oxidada. |
| BE829988A (fr) * | 1975-06-06 | 1975-10-01 | Procede de traitement des residus de lixiviation des minerais de zinc | |
| FI65804C (fi) * | 1980-09-30 | 1984-07-10 | Outokumpu Oy | Hydrometallurgiskt foerfarande foer aotervinning av bly silveroch guld samt zink ur orena jarositaoterstoden fraon en e letrolytisk zinkprocess |
| FI65805C (fi) | 1980-09-30 | 1984-07-10 | Outokumpu Oy | Foerfarande foer aotervinning av bly silver och guld ur jaernhaltigt avfall fraon en elektrolytisk zinkprocess |
| FI65025C (fi) * | 1982-11-02 | 1984-03-12 | Outokumpu Oy | Foerfarande foer att flotatinsanrika komplexa metallfoereningar |
| FI78990C (fi) * | 1984-10-30 | 1989-10-10 | Outokumpu Oy | Foerfarande foer maetning och reglering av den elektrokemiska potentialen och/eller komponenthalten i en behandlingsprocess av vaerdematerial. |
| AU593728B2 (en) * | 1988-03-24 | 1989-09-28 | Korea Zinc Company Ltd | A process for the recovery of silver from the Pb/Ag cake |
| FI88516C (fi) * | 1990-02-16 | 1993-05-25 | Outokumpu Oy | Hydrometallurgiskt foerfarande foer behandling av zinksulfidhaltiga raoaemnen |
| CA2107963A1 (en) * | 1992-10-09 | 1994-04-10 | Nathaniel Arbiter | Tailings retreatment |
| DE4238244C2 (de) * | 1992-11-12 | 1994-09-08 | Metallgesellschaft Ag | Verfahren zur selektiven Flotation eines sulfidischen Kupfer-Blei-Zinkerzes |
| AUPM969194A0 (en) * | 1994-11-25 | 1994-12-22 | Commonwealth Industrial Gases Limited, The | Improvements to copper mineral flotation processes |
| DE19710529A1 (de) * | 1997-03-14 | 1998-09-17 | Ruhr Zink Gmbh | Verfahren zur Anreicherung von Silber oder anderen Wertmetallen durch Flotation aus einer Suspension, beispielsweise aus den Rückständen der Zinklaugung |
| JP3602329B2 (ja) * | 1998-03-20 | 2004-12-15 | 同和鉱業株式会社 | インジウム含有物からインジウムを回収する方法 |
| US7219804B2 (en) * | 2003-08-26 | 2007-05-22 | Newmont Usa Limited | Flotation processing including recovery of soluble nonferrous base metal values |
| KR20070019428A (ko) * | 2005-08-12 | 2007-02-15 | 에스케이 주식회사 | 유기황화합물 제거용 탈황제, 이의 제조방법 및 이를이용한 유기황화합물의 제거방법 |
| FI118473B (fi) * | 2006-02-17 | 2007-11-30 | Outotec Oyj | Menetelmä kuparin talteenottamiseksi kuparisulfidimalmista |
| AU2008300273B2 (en) * | 2007-09-18 | 2012-03-22 | Barrick Gold Corporation | Process for recovering gold and silver from refractory ores |
| JP5046306B2 (ja) * | 2008-08-27 | 2012-10-10 | 太平洋セメント株式会社 | カルシウム成分及び鉛成分を含有する微粉末の処理方法並びに処理システム |
-
2010
- 2010-04-30 FI FI20100184A patent/FI122099B/fi active IP Right Grant
-
2011
- 2011-04-28 US US13/640,379 patent/US20130026049A1/en not_active Abandoned
- 2011-04-28 EP EP11774485.4A patent/EP2563522B1/en active Active
- 2011-04-28 WO PCT/FI2011/050385 patent/WO2011135184A1/en active Application Filing
- 2011-04-28 CA CA2795397A patent/CA2795397C/en active Active
- 2011-04-28 EA EA201291059A patent/EA020947B1/ru not_active IP Right Cessation
- 2011-04-28 BR BR112012027912A patent/BR112012027912A2/pt not_active Application Discontinuation
- 2011-04-28 CN CN201180021672.5A patent/CN102869449B/zh active Active
- 2011-04-28 PE PE2012002086A patent/PE20130922A1/es active IP Right Grant
- 2011-04-28 JP JP2013506696A patent/JP5786021B2/ja active Active
- 2011-04-28 KR KR20127031393A patent/KR101423860B1/ko active IP Right Grant
- 2011-04-28 MX MX2012012429A patent/MX345728B/es active IP Right Grant
-
2012
- 2012-10-15 ZA ZA2012/07731A patent/ZA201207731B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR101423860B1 (ko) | 2014-07-25 |
| CN102869449A (zh) | 2013-01-09 |
| JP2013531129A (ja) | 2013-08-01 |
| PE20130922A1 (es) | 2013-09-18 |
| KR20130029774A (ko) | 2013-03-25 |
| MX2012012429A (es) | 2012-11-29 |
| EP2563522A4 (en) | 2014-01-22 |
| CA2795397C (en) | 2017-01-03 |
| MX345728B (es) | 2017-02-09 |
| FI20100184A0 (fi) | 2010-04-30 |
| AU2011247199A1 (en) | 2012-12-13 |
| US20130026049A1 (en) | 2013-01-31 |
| EP2563522B1 (en) | 2017-04-19 |
| EA201291059A1 (ru) | 2013-05-30 |
| EP2563522A1 (en) | 2013-03-06 |
| JP5786021B2 (ja) | 2015-09-30 |
| EA020947B1 (ru) | 2015-02-27 |
| WO2011135184A1 (en) | 2011-11-03 |
| CA2795397A1 (en) | 2011-11-03 |
| CN102869449B (zh) | 2016-02-10 |
| BR112012027912A2 (pt) | 2016-08-16 |
| ZA201207731B (en) | 2013-06-26 |
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