KR102403455B1 - 폐 배터리로부터 유가 금속 회수 방법 - Google Patents
폐 배터리로부터 유가 금속 회수 방법 Download PDFInfo
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- KR102403455B1 KR102403455B1 KR1020210189626A KR20210189626A KR102403455B1 KR 102403455 B1 KR102403455 B1 KR 102403455B1 KR 1020210189626 A KR1020210189626 A KR 1020210189626A KR 20210189626 A KR20210189626 A KR 20210189626A KR 102403455 B1 KR102403455 B1 KR 102403455B1
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 55
- 239000002184 metal Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000010926 waste battery Substances 0.000 title abstract description 15
- 150000002739 metals Chemical class 0.000 claims abstract description 29
- 239000007864 aqueous solution Substances 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 238000005868 electrolysis reaction Methods 0.000 claims description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 17
- 229910001416 lithium ion Inorganic materials 0.000 claims description 17
- 239000011572 manganese Substances 0.000 claims description 16
- 239000002699 waste material Substances 0.000 claims description 14
- 239000007774 positive electrode material Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 3
- 229910017069 Ni0.6Co0.2Mn0.2O Inorganic materials 0.000 claims description 3
- 229910017221 Ni0.8Co0.1Mn0.1O2 Inorganic materials 0.000 claims description 3
- 229910015207 Ni1/3Co1/3Mn1/3O Inorganic materials 0.000 claims description 3
- 229910052772 Samarium Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000007772 electrode material Substances 0.000 abstract description 27
- 239000002253 acid Substances 0.000 abstract description 7
- 239000000243 solution Substances 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 description 10
- 239000011149 active material Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 206010011906 Death Diseases 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- 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
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/10—Obtaining alkali metals
- C22B26/12—Obtaining lithium
-
- 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
- C22B47/00—Obtaining manganese
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/02—Electrolytic production, recovery or refining of metals by electrolysis of solutions of light metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
- C25C1/08—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
- C25C1/10—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese of chromium or manganese
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
도 2는 본 발명의 또 다른 하나의 실시예에 따른 유가 금속 회수 장치를 도시한 모식도이다.
도 3은 회수 대상이 되는 금속의 종류별 환원 반쪽 반응(Reduction Half-reaction)시 표준 전위(V, Standard Potential)를 나타낸 표이다.
100, 200: 전해 장치
110, 210: 전해조
111, 211: 양극
112, 212: 음극
120, 220: 전원
130, 230: 전해액
240: 필터
Claims (9)
- 폐 리튬이온 배터리로부터 유가 금속을 회수하는 방법에 있어서,
회수된 양극 활물질에 대해 pH 6.8 내지 7.2 범위의 수용액 조건 하에서 전기를 인가하는 전해단계를 포함하며,
상기 전해단계에 도입되는 양극 활물질은,
폐 리튬리온 배터리로부터 회수된 양극을 180~450℃ 조건에서 열처리하는 단계; 및
열처리 과정에서 바인더를 용융 및 제거한 후, 집전체로부터 양극 활물질을 분리하는 단계를 통해 수득되는 폐 리튬이온 배터리로부터 유가 금속을 회수하는 방법.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 전해단계는,
회수된 양극 활물질로부터 리튬, 니켈, 망간 및 코발트 중 1 종 이상의 유가 금속을 회수하는 폐 리튬이온 배터리로부터 유가 금속을 회수하는 방법.
- 삭제
- 제 1 항에 있어서,
상기 전해단계 이후에,
유가 금속이 회수된 잔류 양극 활물질을 수거하는 단계를 더 포함하는 폐 리튬이온 배터리로부터 유가 금속을 회수하는 방법.
- 제 1 항에 있어서,
상기 전해단계를 통해 유가 금속이 회수된 후 잔류하는 양극 활물질은, 하기 화학식 1을 만족하는 폐 리튬이온 배터리로부터 유가 금속을 회수하는 방법.
[화학식 1]
Li1-x[NiyCozMnwM2 v]Ou
상기 화학식 1에 있어서,
M2는 W, Cu, Fe, V, Cr, Ti, Zr, Zn, Al, In, Ta, Y, La, Sr, Ga, Sc, Gd, Sm, Ca, Ce, Nb, Mg, B 및 Mo로 이루어진 군에서 선택되는 1종 이상의 원소이고,
x, y, z, w, v 및 u는 각각 0.05≤x<0.9, 0.1≤y<0.95, 0.01<z≤0.5, 0.01<w≤0.5, 0≤v≤0.2, 1.5≤u≤4.5이다.
- 제 1 항에 있어서,
상기 전해 단계를 통해 유가 금속이 회수된 후 잔류하는 양극 활물질은,
Li1-xNi1/3Co1/3Mn1/3O2, Li1-xNi0.6Co0.2Mn0.2O2, Li1-xNi0.8Co0.1Mn0.1O2, Li1-xNi0.9Co0.05Mn0.05O2, Li1-xNi0.8Co0.1Mn0.05Al0.05O2 및 Li1-xNi0.7Co0.1Mn0.1Al0.1O2로 이루어진 군으로부터 선택되는 1종 이상이고,
x는 0.05≤x<0.9 범위인 폐 리튬이온 배터리로부터 유가 금속을 회수하는 방법.
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020210189626A KR102403455B1 (ko) | 2021-12-28 | 2021-12-28 | 폐 배터리로부터 유가 금속 회수 방법 |
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| KR1020210189626A KR102403455B1 (ko) | 2021-12-28 | 2021-12-28 | 폐 배터리로부터 유가 금속 회수 방법 |
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| Publication Number | Publication Date |
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| KR102403455B1 true KR102403455B1 (ko) | 2022-05-30 |
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| KR1020210189626A Active KR102403455B1 (ko) | 2021-12-28 | 2021-12-28 | 폐 배터리로부터 유가 금속 회수 방법 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240164369A (ko) | 2023-05-12 | 2024-11-19 | 주식회사 이지마이닝 | 사용후 배터리로부터 배터리 소재의 회수방법 |
| WO2024237577A1 (ko) | 2023-05-12 | 2024-11-21 | 주식회사 이지마이닝 | 사용후 배터리로부터 배터리 소재의 회수방법 |
| KR20240166098A (ko) | 2023-05-16 | 2024-11-26 | 울산과학기술원 | 폐배터리로부터의 리튬 추출 효율을 향상시킨 전기화학적 리튬 회수 시스템 |
| KR20250045977A (ko) | 2023-09-26 | 2025-04-02 | 울산과학기술원 | 사용후 전지로부터 리튬을 수거하기 위한 습식 방전 시스템 |
| KR20250122419A (ko) | 2024-02-06 | 2025-08-13 | 주식회사 이지마이닝 | 배터리 소재 회수용 또는 배터리 불능화용 조성물 |
| KR20250122418A (ko) | 2024-02-06 | 2025-08-13 | 주식회사 이지마이닝 | 사용후 인산철 배터리로부터 인산철 배터리 소재의 회수방법 및 인산철 배터리 불능화 방법 |
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2021
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| JP2015103320A (ja) * | 2013-11-21 | 2015-06-04 | Jx日鉱日石金属株式会社 | リチウムイオン電池用正極材からの金属の回収方法 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240164369A (ko) | 2023-05-12 | 2024-11-19 | 주식회사 이지마이닝 | 사용후 배터리로부터 배터리 소재의 회수방법 |
| KR20240164368A (ko) | 2023-05-12 | 2024-11-19 | 주식회사 이지마이닝 | 사용후 배터리로부터 배터리 소재의 회수방법 |
| WO2024237577A1 (ko) | 2023-05-12 | 2024-11-21 | 주식회사 이지마이닝 | 사용후 배터리로부터 배터리 소재의 회수방법 |
| KR20250052325A (ko) | 2023-05-12 | 2025-04-18 | 주식회사 이지마이닝 | 사용후 배터리로부터 배터리 소재의 회수방법 |
| KR20240166098A (ko) | 2023-05-16 | 2024-11-26 | 울산과학기술원 | 폐배터리로부터의 리튬 추출 효율을 향상시킨 전기화학적 리튬 회수 시스템 |
| KR20250045977A (ko) | 2023-09-26 | 2025-04-02 | 울산과학기술원 | 사용후 전지로부터 리튬을 수거하기 위한 습식 방전 시스템 |
| KR20250122419A (ko) | 2024-02-06 | 2025-08-13 | 주식회사 이지마이닝 | 배터리 소재 회수용 또는 배터리 불능화용 조성물 |
| KR20250122418A (ko) | 2024-02-06 | 2025-08-13 | 주식회사 이지마이닝 | 사용후 인산철 배터리로부터 인산철 배터리 소재의 회수방법 및 인산철 배터리 불능화 방법 |
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