NO129003B - - Google Patents
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- Publication number
- NO129003B NO129003B NO01381/71A NO138171A NO129003B NO 129003 B NO129003 B NO 129003B NO 01381/71 A NO01381/71 A NO 01381/71A NO 138171 A NO138171 A NO 138171A NO 129003 B NO129003 B NO 129003B
- Authority
- NO
- Norway
- Prior art keywords
- copper
- solution
- ions
- reducing agent
- leaching
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 45
- 239000000243 solution Substances 0.000 claims description 41
- -1 iron ions Chemical class 0.000 claims description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 37
- 229910052802 copper Inorganic materials 0.000 claims description 37
- 239000010949 copper Substances 0.000 claims description 37
- 229910052742 iron Inorganic materials 0.000 claims description 36
- 238000002386 leaching Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- 238000006722 reduction reaction Methods 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 6
- 238000011069 regeneration method Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- ZETCGWYACBNPIH-UHFFFAOYSA-N azane;sulfurous acid Chemical compound N.OS(O)=O ZETCGWYACBNPIH-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000012527 feed solution Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910001779 copper mineral Inorganic materials 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000029219 regulation of pH Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052569 sulfide mineral Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 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
- C22B15/0063—Hydrometallurgy
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2887470A | 1970-04-15 | 1970-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129003B true NO129003B (de) | 1974-02-11 |
Family
ID=21845996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO01381/71A NO129003B (de) | 1970-04-15 | 1971-04-14 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3669651A (de) |
| CA (1) | CA935290A (de) |
| ES (1) | ES390246A1 (de) |
| NO (1) | NO129003B (de) |
| PH (1) | PH9656A (de) |
| SE (1) | SE368230B (de) |
| ZA (1) | ZA712241B (de) |
| ZM (1) | ZM4871A1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922167A (en) * | 1974-11-08 | 1975-11-25 | Kennecott Copper Corp | Acidification of precipitate copper slurry prior to filtration and drying |
| US3929599A (en) * | 1975-01-09 | 1975-12-30 | Continental Oil Co | Process for removing iron from an aqueous acid solution containing iron and copper |
| US3998924A (en) * | 1975-08-04 | 1976-12-21 | The Dow Chemical Company | Recovery of non-ferrous metals from acidic liquors with a chelate exchange resin in presence of iron(III) |
| CA1073681A (en) * | 1976-02-20 | 1980-03-18 | Roman M. Genik-Sas-Berezowsky | Recovery of precious metals from metal sulphides |
| US4091070A (en) * | 1976-08-25 | 1978-05-23 | Inspiration Consolidated Copper Company | Recovery of copper |
| US4032330A (en) * | 1976-06-30 | 1977-06-28 | Inspiration Consolidated Copper Company | Process for recovery of copper |
| US4168969A (en) * | 1978-04-17 | 1979-09-25 | Texasgulf Inc. | Recovery of silver, copper, zinc and lead from partially roasted pyrite concentrate by acid chloride leaching |
| 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 |
| US5698170A (en) * | 1995-11-22 | 1997-12-16 | Placer Dome, Inc. | Hydrometallurgical process for copper-containing materials |
| ES2301557T3 (es) * | 2000-07-25 | 2008-07-01 | Phelps Dodge Corporation | Metodo para la recuperacion de cobre a partir de menas sulfurosas utilizando lixiviacion a alta presion y temperatura, extraccion mediante disolventes y extraccion electrolitica. |
| PE20020492A1 (es) * | 2000-07-25 | 2002-06-03 | Phelps Dodge Corp | Metodo para la recuperacion de metales de materiales con contenido de metales usando lixiviacion a presion a temperatura media |
| OA12344A (en) | 2000-07-25 | 2006-05-15 | Phelps Dodge Corp | Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery. |
| US6451088B1 (en) * | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Method for improving metals recovery using high temperature leaching |
| US7476308B2 (en) * | 2001-07-25 | 2009-01-13 | Phelps Dodge Corporation | Process for multiple stage direct electrowinning of copper |
| US6451089B1 (en) | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Process for direct electrowinning of copper |
| US20050126923A1 (en) * | 2001-07-25 | 2005-06-16 | Phelps Dodge Corporation | Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction |
| US7736487B2 (en) * | 2004-10-29 | 2010-06-15 | Freeport-Mcmoran Corporation | Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction |
| BRPI0419191B1 (pt) * | 2004-10-29 | 2013-05-14 | mÉtodo de recuperaÇço de cobre a partir de um material metalÍfero. | |
| AU2004324609B2 (en) * | 2004-10-29 | 2009-05-21 | Freeport-Mcmoran Corporation | Process for multiple stage direct electrowinning of copper |
-
1970
- 1970-04-15 US US28874A patent/US3669651A/en not_active Expired - Lifetime
-
1971
- 1971-04-06 CA CA109752A patent/CA935290A/en not_active Expired
- 1971-04-07 ZA ZA712241A patent/ZA712241B/xx unknown
- 1971-04-07 PH PH12349*UA patent/PH9656A/en unknown
- 1971-04-08 ZM ZM48/71A patent/ZM4871A1/xx unknown
- 1971-04-14 NO NO01381/71A patent/NO129003B/no unknown
- 1971-04-15 SE SE04895/71A patent/SE368230B/xx unknown
- 1971-04-15 ES ES390246A patent/ES390246A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES390246A1 (es) | 1973-06-16 |
| SE368230B (de) | 1974-06-24 |
| ZM4871A1 (en) | 1971-12-22 |
| US3669651A (en) | 1972-06-13 |
| ZA712241B (en) | 1972-01-26 |
| PH9656A (en) | 1976-01-27 |
| CA935290A (en) | 1973-10-16 |
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