OA12673A - Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores. - Google Patents
Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores. Download PDFInfo
- Publication number
- OA12673A OA12673A OA1200400115A OA1200400115A OA12673A OA 12673 A OA12673 A OA 12673A OA 1200400115 A OA1200400115 A OA 1200400115A OA 1200400115 A OA1200400115 A OA 1200400115A OA 12673 A OA12673 A OA 12673A
- Authority
- OA
- OAPI
- Prior art keywords
- autoclave
- ore
- daims
- carbon
- acid
- Prior art date
Links
- 239000011651 chromium Substances 0.000 title claims abstract description 25
- 238000002386 leaching Methods 0.000 title claims abstract description 15
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 239000002253 acid Substances 0.000 title claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- 239000001117 sulphuric acid Substances 0.000 claims description 2
- 229910001710 laterite Inorganic materials 0.000 abstract 1
- 239000011504 laterite Substances 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 13
- 229910052759 nickel Inorganic materials 0.000 description 8
- 238000000605 extraction Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 5
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009854 hydrometallurgy Methods 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000863 Ferronickel Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 235000019241 carbon black Nutrition 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009852 extractive metallurgy Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000000638 solvent extraction 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0476—Separation of nickel from cobalt
- C22B23/0484—Separation of nickel from cobalt in acidic type solutions
-
- 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
- C22B23/043—Sulfurated 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
- C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002366095A CA2366095C (en) | 2001-12-21 | 2001-12-21 | Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA12673A true OA12673A (en) | 2006-06-20 |
Family
ID=4170956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA1200400115A OA12673A (en) | 2001-12-21 | 2002-12-16 | Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7318914B2 (de) |
| EP (1) | EP1458897B1 (de) |
| AT (1) | ATE293177T1 (de) |
| AU (1) | AU2002350323B2 (de) |
| CA (1) | CA2366095C (de) |
| DE (1) | DE60203741D1 (de) |
| OA (1) | OA12673A (de) |
| WO (1) | WO2003056045A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5125597B2 (ja) * | 2008-02-25 | 2013-01-23 | 住友金属鉱山株式会社 | ニッケル酸化鉱石の湿式製錬方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB798478A (en) | 1954-06-21 | 1958-07-23 | Chemical Construction Corp | Improvements in or relating to the hydrometallurgical production of cobalt and nickel |
| US3761566A (en) | 1971-09-13 | 1973-09-25 | American Metal Climax Inc | Leaching of nickel lateritic ores with waste iron sulfate solutions |
| US4044096A (en) | 1975-12-11 | 1977-08-23 | Amax Inc. | Sulfuric acid leaching of nickeliferous laterite |
| JPS616216A (ja) * | 1984-06-21 | 1986-01-11 | Mitsui Mining & Smelting Co Ltd | ラテライト鉱の湿式処理法 |
| AU751902B2 (en) * | 1997-09-04 | 2002-08-29 | Phillips Petroleum Company | Carbon catalyzed leaching of metal-containing ores in ferric sulphate or sulphuric acid solution |
| US6379636B2 (en) * | 1999-11-03 | 2002-04-30 | Bhp Minerals International, Inc. | Method for leaching nickeliferous laterite ores |
| AUPQ578200A0 (en) * | 2000-02-22 | 2000-03-16 | Anaconda Nickel Limited | Method for the recovery of nickel and/or cobalt |
-
2001
- 2001-12-21 CA CA002366095A patent/CA2366095C/en not_active Expired - Lifetime
-
2002
- 2002-12-16 US US10/498,837 patent/US7318914B2/en not_active Expired - Lifetime
- 2002-12-16 OA OA1200400115A patent/OA12673A/en unknown
- 2002-12-16 EP EP02784969A patent/EP1458897B1/de not_active Expired - Lifetime
- 2002-12-16 WO PCT/CA2002/001930 patent/WO2003056045A1/en not_active Ceased
- 2002-12-16 AU AU2002350323A patent/AU2002350323B2/en not_active Expired
- 2002-12-16 AT AT02784969T patent/ATE293177T1/de not_active IP Right Cessation
- 2002-12-16 DE DE60203741T patent/DE60203741D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003056045A1 (en) | 2003-07-10 |
| US20050118082A1 (en) | 2005-06-02 |
| EP1458897B1 (de) | 2005-04-13 |
| AU2002350323B2 (en) | 2007-01-25 |
| CA2366095A1 (en) | 2003-06-21 |
| AU2002350323A1 (en) | 2003-07-15 |
| EP1458897A1 (de) | 2004-09-22 |
| CA2366095C (en) | 2009-07-21 |
| ATE293177T1 (de) | 2005-04-15 |
| US7318914B2 (en) | 2008-01-15 |
| HK1071168A1 (en) | 2005-07-08 |
| DE60203741D1 (de) | 2005-05-19 |
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