KR101288961B1 - 니켈 함유 광석으로부터 코발트를 회수하는 방법 - Google Patents
니켈 함유 광석으로부터 코발트를 회수하는 방법 Download PDFInfo
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- KR101288961B1 KR101288961B1 KR1020110145198A KR20110145198A KR101288961B1 KR 101288961 B1 KR101288961 B1 KR 101288961B1 KR 1020110145198 A KR1020110145198 A KR 1020110145198A KR 20110145198 A KR20110145198 A KR 20110145198A KR 101288961 B1 KR101288961 B1 KR 101288961B1
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- KR
- South Korea
- Prior art keywords
- nickel
- iron
- cobalt
- ore
- leaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000010941 cobalt Substances 0.000 title claims description 42
- 229910017052 cobalt Inorganic materials 0.000 title claims description 42
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims description 42
- 239000002994 raw material Substances 0.000 title abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 103
- 229910052742 iron Inorganic materials 0.000 claims abstract description 52
- 238000002386 leaching Methods 0.000 claims abstract description 40
- 238000001556 precipitation Methods 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 16
- 229910000863 Ferronickel Inorganic materials 0.000 claims abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 8
- -1 nickel iron ions Chemical class 0.000 claims abstract description 8
- 229910001429 cobalt ion Inorganic materials 0.000 claims description 16
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical group [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 229910001453 nickel ion Inorganic materials 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 abstract description 14
- 239000000843 powder Substances 0.000 abstract description 13
- 150000002500 ions Chemical class 0.000 abstract description 9
- 239000000243 solution Substances 0.000 description 34
- 239000002253 acid Substances 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 22
- 238000006722 reduction reaction Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 9
- 238000011084 recovery Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 208000018459 dissociative disease Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910017061 Fe Co Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000000629 steam reforming Methods 0.000 description 1
- 238000003756 stirring 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
-
- 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
- C22B23/0423—Halogenated 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
- C22B23/0407—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
- C22B23/0469—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods by chemical substitution, e.g. by cementation
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/10—Hydrochloric acid, other halogenated 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/205—Treatment or purification of solutions, e.g. obtained by leaching using adducts or inclusion complexes
-
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
- C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Ni | Fe | Co | Mg | Si | Al | |
리모나이트 | 1.4 | 42.3 | 0.1 | 1.1 | 1.1 | 2.5 |
환원광 | 2.0 | 60.5 | 0.14 | 1.65 | 1.6 | 3.6 |
Claims (3)
- 수소함유 가스로 환원된 니켈 광석의 침출용 환원광을 슬러리화하는 슬러리화 단계; 상기 슬러리에 염산 또는 황산을 첨가하여 상기 침출용 환원광으로부터 니켈, 철 및 코발트를 용해하여 침출액을 제조하는 침출 단계; 및 상기 침출액에 수소함유 가스로 환원된 니켈 광석의 석출용 환원광을 침출용 환원광과 석출용 환원광의 전체 중량에 대하여 10 내지 40중량% 범위로 첨가하여 상기 니켈 광석 중의 철 성분으로 상기 침출액의 니켈이온을 치환하여 페로니켈 금속으로 석출시키는 석출 단계를 포함하는 니켈 습식제련 공정 중에 발생되는 폐기물의 처리방법으로서,
상기 석출단계 후에 페로니켈 금속을 제거하여 철 및 코발트 이온을 함유하는 용액을 얻는 단계;
상기 철 및 코발트 이온을 함유하는 용액으로부터 철 이온을 제거하여 코발트 이온 함유 용액을 얻는 단계; 및
상기 코발트 이온 함유 용액에 알칼리제 또는 탄산염을 투입하여 중화하여 코발트 함유 화합물을 생성시키는 단계
를 포함하는 니켈, 철 및 코발트 함유 광석으로부터 코발트를 회수하는 방법.
- 제 1항에 있어서, 상기 철 이온은 용매 추출법에 의해 제거되는 니켈, 철 및 코발트 함유 광석으로부터 코발트를 회수하는 방법.
- 제 1항에 있어서, 상기 알칼리제는 NaOH, Na2CO3로부터 선택되는 1 또는 2 인 니켈, 철 및 코발트 함유 광석으로부터 코발트를 회수하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020110145198A KR101288961B1 (ko) | 2011-12-28 | 2011-12-28 | 니켈 함유 광석으로부터 코발트를 회수하는 방법 |
Applications Claiming Priority (1)
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KR1020110145198A KR101288961B1 (ko) | 2011-12-28 | 2011-12-28 | 니켈 함유 광석으로부터 코발트를 회수하는 방법 |
Publications (2)
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KR20130076565A KR20130076565A (ko) | 2013-07-08 |
KR101288961B1 true KR101288961B1 (ko) | 2013-07-22 |
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KR1020110145198A Active KR101288961B1 (ko) | 2011-12-28 | 2011-12-28 | 니켈 함유 광석으로부터 코발트를 회수하는 방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018117771A1 (ko) * | 2016-12-23 | 2018-06-28 | 주식회사 포스코 | 니켈, 철 및 코발트 함유 원료로부터 니켈과 코발트를 회수하는 방법 |
KR20180074569A (ko) * | 2016-12-23 | 2018-07-03 | 주식회사 포스코 | 니켈, 철 및 코발트 함유 원료로부터 니켈과 코발트를 회수하는 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113046572A (zh) * | 2021-03-11 | 2021-06-29 | 浙江中金格派锂电产业股份有限公司 | 一种氯化钴生产工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11510857A (ja) * | 1995-08-14 | 1999-09-21 | オウトクンプ テクノロジー オサケ ユキチュア | 2つの相異なるニッケルマットからの湿式製錬によるニッケル回収方法 |
KR20090049078A (ko) * | 2006-09-06 | 2009-05-15 | 에라메 | 라테라이트 니켈/코발트광의 습식제련 처리방법 및 이를 이용한 니켈/코발트 중간 농축물이나 상용제품의 제조방법 |
KR20110055385A (ko) * | 2009-11-19 | 2011-05-25 | 한국지질자원연구원 | 충격분쇄 효과를 이용한 라테라이트 광의 상온, 상압 침출방법 |
-
2011
- 2011-12-28 KR KR1020110145198A patent/KR101288961B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11510857A (ja) * | 1995-08-14 | 1999-09-21 | オウトクンプ テクノロジー オサケ ユキチュア | 2つの相異なるニッケルマットからの湿式製錬によるニッケル回収方法 |
KR20090049078A (ko) * | 2006-09-06 | 2009-05-15 | 에라메 | 라테라이트 니켈/코발트광의 습식제련 처리방법 및 이를 이용한 니켈/코발트 중간 농축물이나 상용제품의 제조방법 |
KR20110055385A (ko) * | 2009-11-19 | 2011-05-25 | 한국지질자원연구원 | 충격분쇄 효과를 이용한 라테라이트 광의 상온, 상압 침출방법 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018117771A1 (ko) * | 2016-12-23 | 2018-06-28 | 주식회사 포스코 | 니켈, 철 및 코발트 함유 원료로부터 니켈과 코발트를 회수하는 방법 |
KR20180074569A (ko) * | 2016-12-23 | 2018-07-03 | 주식회사 포스코 | 니켈, 철 및 코발트 함유 원료로부터 니켈과 코발트를 회수하는 방법 |
KR101949042B1 (ko) * | 2016-12-23 | 2019-02-18 | 주식회사 포스코 | 니켈, 철 및 코발트 함유 원료로부터 니켈과 코발트를 회수하는 방법 |
CN110114482A (zh) * | 2016-12-23 | 2019-08-09 | 株式会社Posco | 用于从含有镍、铁和钴的原料中回收镍和钴的方法 |
AU2017380307B2 (en) * | 2016-12-23 | 2020-07-02 | Posco | Method for recovering nickel and cobalt from nickel, iron, and cobalt-containing raw material |
CN110114482B (zh) * | 2016-12-23 | 2021-04-27 | 株式会社Posco | 用于从含有镍、铁和钴的原料中回收镍和钴的方法 |
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