UA72240C2 - A method for the extraction of metals from copper sulphide and/or copper iron sulphide ores - Google Patents
A method for the extraction of metals from copper sulphide and/or copper iron sulphide ores Download PDFInfo
- Publication number
- UA72240C2 UA72240C2 UA2001096311A UA2001096311A UA72240C2 UA 72240 C2 UA72240 C2 UA 72240C2 UA 2001096311 A UA2001096311 A UA 2001096311A UA 2001096311 A UA2001096311 A UA 2001096311A UA 72240 C2 UA72240 C2 UA 72240C2
- Authority
- UA
- Ukraine
- Prior art keywords
- metals
- carried out
- differs
- copper
- sulfur
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 150000002739 metals Chemical class 0.000 title claims abstract description 17
- 238000000605 extraction Methods 0.000 title abstract description 6
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 title abstract description 4
- ROCOTSMCSXTPPU-UHFFFAOYSA-N copper sulfanylideneiron Chemical compound [S].[Fe].[Cu] ROCOTSMCSXTPPU-UHFFFAOYSA-N 0.000 title abstract 2
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims abstract description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002386 leaching Methods 0.000 claims abstract description 9
- 150000004763 sulfides Chemical class 0.000 claims abstract description 3
- 239000007795 chemical reaction product Substances 0.000 claims abstract 4
- 238000000034 method Methods 0.000 claims description 52
- 239000011593 sulfur Substances 0.000 claims description 16
- 229910052717 sulfur Inorganic materials 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 12
- 239000011707 mineral Substances 0.000 claims description 12
- 230000009466 transformation Effects 0.000 claims description 12
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 8
- 229910052683 pyrite Inorganic materials 0.000 claims description 8
- 239000011028 pyrite Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- -1 rare earth metals Chemical class 0.000 claims description 4
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims 1
- 230000002906 microbiologic effect Effects 0.000 claims 1
- 239000010970 precious metal Substances 0.000 claims 1
- 125000000101 thioether group Chemical group 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 229910052955 covellite Inorganic materials 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 17
- 229910052951 chalcopyrite Inorganic materials 0.000 description 17
- 239000002994 raw material Substances 0.000 description 12
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- 241000277331 Salmonidae Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052948 bornite Inorganic materials 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910052971 enargite Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052970 tennantite Inorganic materials 0.000 description 1
- 229910052969 tetrahedrite 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
- C22B15/00—Obtaining copper
- C22B15/0002—Preliminary treatment
- C22B15/001—Preliminary treatment with modification of the copper constituent
- C22B15/0013—Preliminary treatment with modification of the copper constituent by roasting
- C22B15/0017—Sulfating or sulfiding roasting
-
- 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
- C22B1/06—Sulfating roasting
-
- 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
- C22B15/0002—Preliminary treatment
-
- 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
- C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19960132A DE19960132A1 (de) | 1999-12-14 | 1999-12-14 | Verfahren zur Gewinnung von Kupfer und anderen Metallen |
| PCT/DE2000/004447 WO2001044524A1 (de) | 1999-12-14 | 2000-12-14 | Sulfidierung von sulfiderzen zur nassmetallurgischen gewinnung von kupfer and anderen metallen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA72240C2 true UA72240C2 (en) | 2005-02-15 |
Family
ID=7932530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2001096311A UA72240C2 (en) | 1999-12-14 | 2000-12-14 | A method for the extraction of metals from copper sulphide and/or copper iron sulphide ores |
Country Status (28)
| Country | Link |
|---|---|
| US (1) | US6592644B2 (sh) |
| EP (1) | EP1155155B1 (sh) |
| CN (1) | CN1196799C (sh) |
| AP (1) | AP1688A (sh) |
| AR (1) | AR029782A1 (sh) |
| AT (1) | ATE448332T1 (sh) |
| AU (1) | AU772950B2 (sh) |
| BG (1) | BG105888A (sh) |
| CA (1) | CA2389504A1 (sh) |
| CR (1) | CR6457A (sh) |
| CZ (1) | CZ20013290A3 (sh) |
| DE (3) | DE19960132A1 (sh) |
| DZ (1) | DZ3145A1 (sh) |
| EA (1) | EA005675B1 (sh) |
| GE (1) | GEP20074043B (sh) |
| HR (1) | HRP20010675A2 (sh) |
| ID (1) | ID30394A (sh) |
| IL (2) | IL145362A0 (sh) |
| MA (1) | MA25346A1 (sh) |
| MX (1) | MXPA01009276A (sh) |
| NO (1) | NO20015311L (sh) |
| NZ (1) | NZ514094A (sh) |
| PL (1) | PL200432B1 (sh) |
| SK (1) | SK12952001A3 (sh) |
| UA (1) | UA72240C2 (sh) |
| WO (1) | WO2001044524A1 (sh) |
| YU (1) | YU65901A (sh) |
| ZA (1) | ZA200107557B (sh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254591A (zh) * | 2017-06-27 | 2017-10-17 | 北京安康科创节能环保科技有限公司 | 一种稀土矿处理装置 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19960132A1 (de) | 1999-12-14 | 2001-06-21 | Alexander Beckmann | Verfahren zur Gewinnung von Kupfer und anderen Metallen |
| PL197452B1 (pl) * | 2001-09-14 | 2008-03-31 | Alexander Beckmann | Sposób uzyskiwania kobaltu i niklu z rud arsenkowo-siarczkowych lub siarczkowych, względnie z koncentratów takich rud |
| AUPS273402A0 (en) * | 2002-05-31 | 2002-06-20 | Technological Resources Pty Limited | Microwave treatment of ores |
| AU2004219986B2 (en) * | 2003-03-12 | 2009-08-13 | Bioheap Limited | Improved heap leach |
| AU2003901105A0 (en) * | 2003-03-12 | 2003-03-27 | Pacific Ore Technology (Australia) Ltd | Improved heap leach |
| FI116683B (fi) * | 2003-07-17 | 2006-01-31 | Outokumpu Oy | Menetelmä jalometalleja sisältävien sulfidimalmien käsittelemiseksi |
| AP2057A (en) * | 2004-06-03 | 2009-10-21 | Univ British Columbia | Leaching process for copper concentrates |
| CN100404705C (zh) * | 2006-04-24 | 2008-07-23 | 南京大学 | 一种利用微生物提取金属铜的方法及其应用 |
| WO2008074805A1 (de) * | 2006-12-18 | 2008-06-26 | Alexander Beckmann | Verfahren zur gewinnung von kupfer und edelmetallen aus kupfereisensulfidischen erzen oder erzkonzentraten |
| WO2008074806A1 (de) * | 2006-12-18 | 2008-06-26 | Alexander Beckmann | Verfahren zur gewinnung von kupfer aus kupferhaltigen arsenosulfidischen und/oder antimonsulfidischen erzen oder erzkonzentraten |
| CN101778957B (zh) * | 2007-07-17 | 2012-07-04 | 巴斯夫欧洲公司 | 借助疏水固体表面选矿的方法 |
| CA2712274A1 (en) | 2008-01-17 | 2009-07-23 | Freeport-Mcmoran Corporation | Method and apparatus for electrowinning copper with ferrous/ferric anode reaction electrowinning |
| PE20151172A1 (es) * | 2012-11-15 | 2015-08-19 | Tech Resources Pty Ltd | Lixiviacion en pilas |
| US9422610B2 (en) * | 2015-01-09 | 2016-08-23 | Flsmidth A/S | Activated semiconductor compounds having increased electrochemical reactivity and associated methods thereof |
| MX2017013312A (es) * | 2015-04-17 | 2018-09-03 | Univ British Columbia | Proceso para lixiviar sulfuros de metal con reactivos que presentan grupos funcionales tiocarbonilo. |
| CN107164633A (zh) * | 2017-04-07 | 2017-09-15 | 中南大学 | 一种高效综合利用含银耐火砖的方法 |
| CN108441630A (zh) * | 2018-07-01 | 2018-08-24 | 广西那神晞途环保科技有限公司 | 沙虫培养物在浸出稀土中的应用及沙虫培养物稀土浸矿液 |
| KR102185807B1 (ko) * | 2019-01-18 | 2020-12-03 | 전북대학교산학협력단 | 폐인쇄회로기판으로부터 금과 구리의 침출 및 선택적 분리가 동시에 가능한 마이크로웨이브 보조식 침출 방법 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3459535A (en) * | 1966-03-07 | 1969-08-05 | Sherritt Gordon Mines Ltd | Treatment of copper bearing complex sulphides |
| GB1176655A (en) * | 1966-04-15 | 1970-01-07 | Noranda Mines Ltd | Liquid-Liquid Extraction of Reverberatory and Converter Slags by Iron Sulphide Solutions. |
| GB1248663A (en) * | 1968-08-29 | 1971-10-06 | Anaconda Co | Recovery of non-sulphide copper and molybdenum values |
| SE322632B (sh) * | 1968-09-18 | 1970-04-13 | Boliden Ab | |
| DE2146334A1 (de) * | 1971-09-16 | 1973-03-29 | Duisburger Kupferhuette | Verfahren zur sulfatisierenden roestung ne-metallhaltiger sulfidischer erze |
| DE2214688A1 (de) * | 1972-03-25 | 1973-10-11 | Duisburger Kupferhuette | Verfahren zur sulfatisierenden roestung ne-metallhaltiger sulfidischer erze |
| JPS5233571B2 (sh) * | 1972-08-04 | 1977-08-29 | ||
| US3985555A (en) * | 1973-03-19 | 1976-10-12 | The United States Of America As Represented By The Secretary Of The Interior | Decomposition of chalcopyrite |
| GB1467360A (en) * | 1974-05-31 | 1977-03-16 | Pennzoil Co | Treatment of copper iron sulphides |
| US4177067A (en) * | 1978-04-17 | 1979-12-04 | Texasgulf Inc. | Recovery of silver, copper and zinc from partially roasted pyrite concentrate by ferric sulphate leaching |
| US4619814A (en) * | 1978-05-05 | 1986-10-28 | Provincial Holdings Ltd. | Process for the recovery of non-ferrous metals from sulphide ores and concentrates |
| AU618177B2 (en) * | 1990-03-27 | 1991-12-12 | Biomin Technologies Sa | Biological oxidation of sulfide ore |
| US5332559A (en) * | 1991-07-10 | 1994-07-26 | Newmont Gold Co. | Biooxidation process for recovery of metal values from sulphur-containing ore materials |
| US5316567A (en) * | 1992-06-19 | 1994-05-31 | Cominco Engineering Services Ltd. | Hydrometallurgical copper extraction process |
| US5431717A (en) * | 1993-12-03 | 1995-07-11 | Geobiotics, Inc. | Method for rendering refractory sulfide ores more susceptible to biooxidation |
| GB9503877D0 (en) * | 1995-02-27 | 1995-04-19 | Sherritt Inc | Recovery of copper from sulphidic concentrates |
| US5914441A (en) * | 1996-06-12 | 1999-06-22 | Yellowstone Environmental Science, Inc. | Biocatalyzed anaerobic oxidation of metal sulfides for recovery of metal values |
| ZA976925B (en) * | 1996-08-06 | 1998-03-19 | Emr Microwave Technology Corp | Method and apparatus for optimization of energy coupling for microwave treatment of metal ores and concentrates in a microwave fluidized bed reactor. |
| US5972302A (en) * | 1996-08-27 | 1999-10-26 | Emr Microwave Technology Corporation | Method for the microwave induced oxidation of pyritic ores without the production of sulphur dioxide |
| CA2282470C (en) * | 1997-03-03 | 2005-04-05 | Mintek | A process for the leaching of chalcopyrite |
| JP4360696B2 (ja) * | 1997-03-27 | 2009-11-11 | 日鉱金属株式会社 | バクテリアを用いた硫化銅鉱からの銅浸出方法 |
| PT981652E (pt) * | 1997-05-16 | 2003-08-29 | Phillips Petroleum Co | Biolixiviacao de concentrado mineral de sulfureto |
| DE19737452A1 (de) * | 1997-08-22 | 1999-02-25 | Rethmeier Joerg Dr Rer Nat | Anlage zur mikrobiologischen Rückgewinnung von gelöstem Kupfer als Reinmetall aus Abwässern der metallverarbeitenden oder galvanischen Industrie |
| DE19836078C2 (de) * | 1998-07-30 | 2002-04-18 | Hahn Meitner Inst Berlin Gmbh | Verfahren zur mikrobiellen Laugung von sulfidhaltigen Materialien und Verwendung von schwefelhaltigen Aminosäuren bei der mikrobiellen Laugung |
| DE19960132A1 (de) | 1999-12-14 | 2001-06-21 | Alexander Beckmann | Verfahren zur Gewinnung von Kupfer und anderen Metallen |
-
1999
- 1999-12-14 DE DE19960132A patent/DE19960132A1/de not_active Withdrawn
-
2000
- 2000-08-14 ID IDW00200101998A patent/ID30394A/id unknown
- 2000-12-14 MX MXPA01009276A patent/MXPA01009276A/es active IP Right Grant
- 2000-12-14 DZ DZ003145A patent/DZ3145A1/xx active
- 2000-12-14 WO PCT/DE2000/004447 patent/WO2001044524A1/de active Application Filing
- 2000-12-14 CN CNB008047944A patent/CN1196799C/zh not_active Expired - Fee Related
- 2000-12-14 SK SK1295-2001A patent/SK12952001A3/sk not_active Application Discontinuation
- 2000-12-14 EA EA200100893A patent/EA005675B1/ru not_active IP Right Cessation
- 2000-12-14 EP EP00991060A patent/EP1155155B1/de not_active Expired - Lifetime
- 2000-12-14 DE DE10083934T patent/DE10083934D2/de not_active Expired - Lifetime
- 2000-12-14 UA UA2001096311A patent/UA72240C2/uk unknown
- 2000-12-14 AT AT00991060T patent/ATE448332T1/de not_active IP Right Cessation
- 2000-12-14 IL IL14536200A patent/IL145362A0/xx active IP Right Grant
- 2000-12-14 DE DE50015794T patent/DE50015794D1/de not_active Expired - Lifetime
- 2000-12-14 US US09/926,120 patent/US6592644B2/en not_active Expired - Fee Related
- 2000-12-14 AR ARP000106635A patent/AR029782A1/es active IP Right Grant
- 2000-12-14 NZ NZ514094A patent/NZ514094A/en unknown
- 2000-12-14 PL PL349850A patent/PL200432B1/pl not_active IP Right Cessation
- 2000-12-14 GE GE4547A patent/GEP20074043B/en unknown
- 2000-12-14 AU AU31507/01A patent/AU772950B2/en not_active Ceased
- 2000-12-14 CZ CZ20013290A patent/CZ20013290A3/cs unknown
- 2000-12-14 CA CA002389504A patent/CA2389504A1/en not_active Abandoned
- 2000-12-14 YU YU65901A patent/YU65901A/sh unknown
- 2000-12-14 AP APAP/P/2001/002261A patent/AP1688A/en active
-
2001
- 2001-09-10 IL IL145362A patent/IL145362A/en not_active IP Right Cessation
- 2001-09-10 CR CR6457A patent/CR6457A/es not_active Application Discontinuation
- 2001-09-11 BG BG105888A patent/BG105888A/xx unknown
- 2001-09-12 MA MA26326A patent/MA25346A1/fr unknown
- 2001-09-13 ZA ZA200107557A patent/ZA200107557B/en unknown
- 2001-09-13 HR HR20010675A patent/HRP20010675A2/hr not_active Application Discontinuation
- 2001-10-30 NO NO20015311A patent/NO20015311L/no not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254591A (zh) * | 2017-06-27 | 2017-10-17 | 北京安康科创节能环保科技有限公司 | 一种稀土矿处理装置 |
| CN107254591B (zh) * | 2017-06-27 | 2018-09-14 | 北京安康科创节能环保科技有限公司 | 一种稀土矿处理装置 |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| UA72240C2 (en) | A method for the extraction of metals from copper sulphide and/or copper iron sulphide ores | |
| US5176802A (en) | Treatment of copper sulfide concentrates | |
| Baba et al. | A review on novel techniques for chalcopyrite ore processing | |
| CA2624609C (en) | Processing of nickel sulphide ore or concentrates with sodium chloride | |
| US8052774B2 (en) | Method for concentration of gold in copper sulfide minerals | |
| MXPA04000750A (es) | Metodo para mejorar la recuperacion de matales por medio de lixiviacion a presion y temperatura elevadas. | |
| US20100024601A1 (en) | Method for obtaining copper and precious metals from copper-iron sulphide ores or ore concentrates | |
| US7416712B2 (en) | Method for obtaining cobalt and nickel from ores and ore concentrates | |
| US6921426B2 (en) | Process of recovering copper from ore | |
| CN111148851A (zh) | 通过使难熔基质增溶的预处理提取贱金属和贵金属的方法0 hypex-goldest | |
| RU2413019C1 (ru) | Способ извлечения золота из упорных золотосодержащих руд | |
| Janštová et al. | Leaching of Gold from Fine-grained Flotation Tailings | |
| CA1050767A (en) | Treatment of chalcopyrite | |
| AU620887B2 (en) | Hydrometallurgical recovery of gold | |
| Parameswaran et al. | Energy requirements in copper extractive metallurgy | |
| ZA200402802B (en) | Method for obtaining cobalt and nickel from ores and ore concentrates. | |
| EP1327693A1 (de) | Verfahren zur Gewinnung von Cobalt und Nickel aus Erzen und Erzkonzentraten |