FI115638B - Förfarande för att behandla slagg - Google Patents
Förfarande för att behandla slagg Download PDFInfo
- Publication number
- FI115638B FI115638B FI20022150A FI20022150A FI115638B FI 115638 B FI115638 B FI 115638B FI 20022150 A FI20022150 A FI 20022150A FI 20022150 A FI20022150 A FI 20022150A FI 115638 B FI115638 B FI 115638B
- Authority
- FI
- Finland
- Prior art keywords
- copper
- slag
- leaching
- process according
- blister
- Prior art date
Links
- 239000002893 slag Substances 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 53
- 239000010949 copper Substances 0.000 claims description 47
- 229910052802 copper Inorganic materials 0.000 claims description 42
- 239000012141 concentrate Substances 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 238000002386 leaching Methods 0.000 claims description 13
- 238000003723 Smelting Methods 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 9
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- 230000001580 bacterial effect Effects 0.000 claims description 2
- 238000000622 liquid--liquid extraction Methods 0.000 claims description 2
- 238000000638 solvent extraction Methods 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- 239000002253 acid Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 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
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000007922 dissolution test Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000004503 fine granule Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 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
- 239000006028 limestone Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 235000011149 sulphuric acid Nutrition 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
- C22B7/04—Working-up slag
-
- 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
- C22B15/0026—Pyrometallurgy
- C22B15/0054—Slag, slime, speiss, or dross treating
-
- 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
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0047—Smelting or converting flash smelting or converting
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Extraction Or Liquid Replacement (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Metals (AREA)
Claims (10)
1. Förfarande för att för utvinning av koppar behandla slagg som bildas vid framställning blisterkoppar som producerats direkt frän koncentrat i en 5 suspensionssmältugn, säsom flamsmältugn, kännetecknat av att ätminstone en del av slagget lakas i ätminstone ett steg.
2. Förfarande enligt patentkrav 1, kännetecknat av att slagget granuleras och mals före lakningen. 10
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att lakningen utförs med svavelsyra.
4. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att lakningen utförs 15 med en ammoniumalkalisk lösning.
5. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att lakningen utförs med en kloridisk lösning. 20
6. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att lakningen utförs som bakterielakning. • I * ' i
7. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att ’ .; efter lakningen kopparn utvinns genom hydroxidutfällning. 25 1 ·
8. Förfarande enligt nägot av patentkraven 1-6, kännetecknat av att efter ' y * lakningen koppar utvinns genom sulfidutfällning.
9. Förfarande enligt nägot av patentkraven 1-6, kännetecknat av att efter • i 30 lakningen koppar utvinns i form av katodkoppar genom vätske-vätske-extraktion : och elektrolys. 115638
10. Förfarande enligt patentkrav 7 eller 8, kännetecknat av att det vid utfällningen bildade slagget innehällande koppar leds tillbaka tili suspensionssmältugnen. i # *
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20022150A FI115638B (sv) | 2002-12-05 | 2002-12-05 | Förfarande för att behandla slagg |
| US10/536,631 US20060037435A1 (en) | 2002-12-05 | 2003-11-24 | Method for treating slag |
| EP20030775423 EP1579017A1 (en) | 2002-12-05 | 2003-11-24 | Method for treating slag |
| KR1020057010244A KR20050085402A (ko) | 2002-12-05 | 2003-11-24 | 슬래그 처리 방법 |
| CNA2003801049585A CN1720342A (zh) | 2002-12-05 | 2003-11-24 | 处理炉渣的方法 |
| PL37693203A PL376932A1 (pl) | 2002-12-05 | 2003-11-24 | Sposób traktowania żużla |
| MXPA05005997A MXPA05005997A (es) | 2002-12-05 | 2003-11-24 | Metodo para el tratamiento de escoria. |
| PCT/FI2003/000898 WO2004050925A1 (en) | 2002-12-05 | 2003-11-24 | Method for treating slag |
| EA200500756A EA200500756A1 (ru) | 2002-12-05 | 2003-11-24 | Способ обработки шлака |
| AU2003283455A AU2003283455A1 (en) | 2002-12-05 | 2003-11-24 | Method for treating slag |
| JP2004556365A JP2006509103A (ja) | 2002-12-05 | 2003-11-24 | スラグの処理方法 |
| BR0317061A BR0317061A (pt) | 2002-12-05 | 2003-11-24 | Método para tratamento de escória |
| PE2003001224A PE20040630A1 (es) | 2002-12-05 | 2003-12-02 | Metodo para tratar escoria formada en la produccion de cobre blister |
| ARP030104479 AR042301A1 (es) | 2002-12-05 | 2003-12-04 | Metodo para tratar escoria |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20022150 | 2002-12-05 | ||
| FI20022150A FI115638B (sv) | 2002-12-05 | 2002-12-05 | Förfarande för att behandla slagg |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20022150A0 FI20022150A0 (sv) | 2002-12-05 |
| FI20022150A FI20022150A (sv) | 2004-06-06 |
| FI115638B true FI115638B (sv) | 2005-06-15 |
Family
ID=8565039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20022150A FI115638B (sv) | 2002-12-05 | 2002-12-05 | Förfarande för att behandla slagg |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20060037435A1 (sv) |
| EP (1) | EP1579017A1 (sv) |
| JP (1) | JP2006509103A (sv) |
| KR (1) | KR20050085402A (sv) |
| CN (1) | CN1720342A (sv) |
| AR (1) | AR042301A1 (sv) |
| AU (1) | AU2003283455A1 (sv) |
| BR (1) | BR0317061A (sv) |
| EA (1) | EA200500756A1 (sv) |
| FI (1) | FI115638B (sv) |
| MX (1) | MXPA05005997A (sv) |
| PE (1) | PE20040630A1 (sv) |
| PL (1) | PL376932A1 (sv) |
| WO (1) | WO2004050925A1 (sv) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI116686B (sv) | 2003-07-17 | 2006-01-31 | Outokumpu Oy | Förfarande för smältning av kopparsliger |
| EP2053137A1 (fr) * | 2007-10-19 | 2009-04-29 | Paul Wurth S.A. | Valorisation de résidus contenant du cuivre et d'autres métaux de valeur |
| FI120157B (sv) * | 2007-12-17 | 2009-07-15 | Outotec Oyj | Förfarande för förädling av kopparslig |
| CN102605191B (zh) | 2012-04-16 | 2013-12-25 | 阳谷祥光铜业有限公司 | 一种铜精矿直接生产粗铜的方法 |
| KR101389430B1 (ko) * | 2012-08-23 | 2014-04-25 | 엘에스니꼬동제련 주식회사 | 동제련 전로슬래그에서의 유가금속 회수처리 공정법 |
| KR101502592B1 (ko) * | 2013-04-12 | 2015-03-16 | 주식회사 삼삼 | 실리카 및 마그네시아 추출을 위한 슬래그의 처리방법 |
| JP6363035B2 (ja) * | 2015-02-27 | 2018-07-25 | 独立行政法人国立高等専門学校機構 | 銅スラグの処理方法 |
| RU2614293C2 (ru) * | 2015-06-04 | 2017-03-24 | Общество с ограниченной ответственностью "Институт Гипроникель" | Способ переработки низкоавтогенного сырья в печах взвешенной плавки |
| CN116555571B (zh) * | 2023-04-27 | 2024-05-10 | 上海开鸿环保科技有限公司 | 危废污泥电热熔融资源化处理装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2693405A (en) * | 1952-06-20 | 1954-11-02 | Sherritt Gordon Mines Ltd | Method of separating copper values from and ammoniacal solution |
| US3224873A (en) * | 1963-02-25 | 1965-12-21 | Gen Mills Inc | Liquid-liquid recovery of copper values using alpha-hydroxy oximes |
| US3632308A (en) * | 1969-12-05 | 1972-01-04 | Universal Oil Prod Co | Recovery of copper values from slag |
| US3928551A (en) * | 1970-07-27 | 1975-12-23 | American Cyanamid Co | Leaching polyelectrolyte fluidized solids |
| DE2348005A1 (de) * | 1972-09-25 | 1974-07-25 | Albright & Wilson | Verfahren zur gewinnung von kupfer und/oder zink aus abfaellen |
| US4034063A (en) * | 1974-03-22 | 1977-07-05 | Industrial Resources, Inc. | Process for control of SOx emissions from copper smelter operations |
| US4152142A (en) * | 1977-02-28 | 1979-05-01 | Kennecott Copper Corporation | Recovery of copper values from iron-containing ore materials as mined and smelted |
| US4484730A (en) * | 1982-09-30 | 1984-11-27 | Iso "Metalurgkomplekt" | Device for leaching copper from slags |
| NO156724C (no) * | 1983-07-08 | 1987-11-11 | Elkem As | Fremgangsmaate ved utvinning av kobberinnholdet i sulfidiske malmer og konsentrater. |
| US5616168A (en) * | 1994-02-28 | 1997-04-01 | Kennecott Utah Copper Corporation | Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper |
| CA2395995C (en) * | 2000-01-04 | 2010-05-25 | Outokumpu Oyj | Method for the production of blister copper in suspension reactor |
| CA2363969C (en) * | 2001-11-26 | 2009-01-13 | Walter Curlook | Process for the recovery of residual metal values from smelter waste slags, and from converter slags |
| FI114808B (sv) * | 2002-05-03 | 2004-12-31 | Outokumpu Oy | Förfarande för förädling av ädelmetallsslig |
-
2002
- 2002-12-05 FI FI20022150A patent/FI115638B/sv not_active IP Right Cessation
-
2003
- 2003-11-24 WO PCT/FI2003/000898 patent/WO2004050925A1/en not_active Application Discontinuation
- 2003-11-24 CN CNA2003801049585A patent/CN1720342A/zh active Pending
- 2003-11-24 PL PL37693203A patent/PL376932A1/pl not_active Application Discontinuation
- 2003-11-24 EA EA200500756A patent/EA200500756A1/ru unknown
- 2003-11-24 KR KR1020057010244A patent/KR20050085402A/ko not_active Application Discontinuation
- 2003-11-24 BR BR0317061A patent/BR0317061A/pt not_active IP Right Cessation
- 2003-11-24 EP EP20030775423 patent/EP1579017A1/en not_active Withdrawn
- 2003-11-24 MX MXPA05005997A patent/MXPA05005997A/es unknown
- 2003-11-24 AU AU2003283455A patent/AU2003283455A1/en not_active Abandoned
- 2003-11-24 US US10/536,631 patent/US20060037435A1/en not_active Abandoned
- 2003-11-24 JP JP2004556365A patent/JP2006509103A/ja not_active Abandoned
- 2003-12-02 PE PE2003001224A patent/PE20040630A1/es not_active Application Discontinuation
- 2003-12-04 AR ARP030104479 patent/AR042301A1/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA05005997A (es) | 2005-08-18 |
| AR042301A1 (es) | 2005-06-15 |
| AU2003283455A1 (en) | 2004-06-23 |
| EP1579017A1 (en) | 2005-09-28 |
| PL376932A1 (pl) | 2006-01-09 |
| PE20040630A1 (es) | 2004-11-11 |
| US20060037435A1 (en) | 2006-02-23 |
| KR20050085402A (ko) | 2005-08-29 |
| JP2006509103A (ja) | 2006-03-16 |
| WO2004050925A1 (en) | 2004-06-17 |
| CN1720342A (zh) | 2006-01-11 |
| EA200500756A1 (ru) | 2005-12-29 |
| FI20022150A (sv) | 2004-06-06 |
| BR0317061A (pt) | 2005-10-25 |
| FI20022150A0 (sv) | 2002-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Ref document number: 115638 Country of ref document: FI |
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| MA | Patent expired |