JP7633261B2 - 流動層反応器及びそれを用いたリチウム二次電池の活性金属の回収方法 - Google Patents
流動層反応器及びそれを用いたリチウム二次電池の活性金属の回収方法 Download PDFInfo
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- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1872—Details of the fluidised bed reactor
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/36—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed through which there is an essentially horizontal flow of particles
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/02—Oxides; Hydroxides
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/08—Carbonates; Bicarbonates
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- 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
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
-
- 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
-
- 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
- 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
- C22B7/001—Dry processes
-
- 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
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
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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
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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
- 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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- 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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- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
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- Manufacture And Refinement Of Metals (AREA)
Description
LixM1aM2bM3cOy
廃リチウム二次電池から分離された正極材の100kgを450℃で1時間熱処理した。熱処理された前記正極材を小さな単位に切断し、ミリングによって粉砕処理し、Li-Ni-Co-Mn酸化物正極活物質試料を採取した。
反応器本体の直径に対する水平拡張ベッドの直径の比を下記表1に示すように調整した以外は、実施例1と同様の方法で反応器の外部に流出した正極活物質の量を測定し、時間当たりの流出量を計算して示す。
60:噴射カラム
80:予備前駆体混合物
100:流動層反応器
104:ガス流路
110:反応器本体
120:反応器下部
130:水平拡張ベッド
140:垂直拡張管
a:傾斜角度
Claims (7)
- リチウム二次電池の廃正極から取得された廃正極活物質混合物を準備するステップと、
前記廃正極活物質混合物を流動層反応器内で反応ガスと反応させ、予備前駆体混合物を形成するステップと、
前記予備前駆体混合物から選択的にリチウム前駆体を回収するステップとを含み、
前記流動層反応器は、反応器本体、前記反応器本体の上部に接続される垂直拡張管、および前記上部の上で前記垂直拡張管を介して連通する水平拡張ベッドを含み、前記反応器本体の直径に対する前記水平拡張ベッドの直径の比が3以上である、リチウム二次電池の活性金属の回収方法。 - 前記予備前駆体混合物を形成するステップは、前記反応ガスによって前記反応器本体から前記水平拡張ベッドに上昇した前記廃正極活物質混合物または前記予備前駆体混合物を下降させ、前記反応器本体に収集するステップをさらに含む、請求項1に記載のリチウム二次電池の活性金属の回収方法。
- 前記反応器本体の直径に対する前記水平拡張ベッドの直径の比が3~10である、請求項1に記載のリチウム二次電池の活性金属の回収方法。
- 前記垂直拡張管の傾斜角度が45~80°である、請求項1に記載のリチウム二次電池の活性金属の回収方法。
- 前記反応ガスは水素を含む、請求項1に記載のリチウム二次電池の活性金属の回収方法。
- 前記リチウム前駆体を回収するステップは、前記予備前駆体混合物を水洗処理するステップを含む、請求項1に記載のリチウム二次電池の活性金属の回収方法。
- 反応器本体と、
前記反応器本体と連通し、前記反応器本体の直径に対して3倍以上の直径を有する水平拡張ベッドと、
前記反応器本体と前記水平拡張ベッドとを接続する垂直拡張管と、
前記反応器本体に反応ガスを注入するガス注入路とを含み、
前記垂直拡張管は、前記反応器本体の上部に接続され、
前記水平拡張ベッドは、前記上部の上で前記垂直拡張管を介して連通し、
前記垂直拡張管の傾斜角度は45~80°である、流動層反応器。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190178430A KR102751369B1 (ko) | 2019-12-30 | 2019-12-30 | 유동층 반응기 및 이를 이용한 리튬 이차 전지의 활성 금속 회수 방법 |
| KR10-2019-0178430 | 2019-12-30 | ||
| PCT/KR2020/017486 WO2021137453A1 (ko) | 2019-12-30 | 2020-12-02 | 유동층 반응기 및 이를 이용한 리튬 이차 전지의 활성 금속 회수 방법 |
Publications (2)
| Publication Number | Publication Date |
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| JP2023508116A JP2023508116A (ja) | 2023-02-28 |
| JP7633261B2 true JP7633261B2 (ja) | 2025-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2022540332A Active JP7633261B2 (ja) | 2019-12-30 | 2020-12-02 | 流動層反応器及びそれを用いたリチウム二次電池の活性金属の回収方法 |
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| Country | Link |
|---|---|
| US (1) | US20220349022A1 (ja) |
| EP (1) | EP4070882A4 (ja) |
| JP (1) | JP7633261B2 (ja) |
| KR (1) | KR102751369B1 (ja) |
| CN (1) | CN114901387B (ja) |
| WO (1) | WO2021137453A1 (ja) |
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| KR102856716B1 (ko) * | 2020-06-01 | 2025-09-05 | 에스케이이노베이션 주식회사 | 리튬 이차 전지의 활성 금속 회수 방법 |
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2019
- 2019-12-30 KR KR1020190178430A patent/KR102751369B1/ko active Active
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- 2020-12-02 JP JP2022540332A patent/JP7633261B2/ja active Active
- 2020-12-02 EP EP20910822.4A patent/EP4070882A4/en active Pending
- 2020-12-02 WO PCT/KR2020/017486 patent/WO2021137453A1/ko not_active Ceased
- 2020-12-02 CN CN202080091133.8A patent/CN114901387B/zh active Active
-
2022
- 2022-06-30 US US17/855,444 patent/US20220349022A1/en active Pending
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| JP2001523805A (ja) | 1997-11-14 | 2001-11-27 | トライバツハー・シユライフミツテル・アクチエンゲゼルシヤフト | 粗粒流動床における微粒物質の熱処理方法及び装置 |
| CN101397606A (zh) | 2007-09-24 | 2009-04-01 | 宝山钢铁股份有限公司 | 一种适合宽粒度分布的粉铁矿预还原工艺及其装置 |
| US20150110956A1 (en) | 2012-02-03 | 2015-04-23 | Uchicago Argonne, Llc | Method for coating ultrafine particles, system for coating ultrafine particles |
| JP2017509598A (ja) | 2014-02-04 | 2017-04-06 | サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ | カーボネートの製造方法 |
| JP2019120472A (ja) | 2018-01-11 | 2019-07-22 | 住友金属鉱山株式会社 | 流動焙焼炉 |
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| WO2019199014A1 (ko) | 2018-04-09 | 2019-10-17 | 에스케이이노베이션 주식회사 | 리튬 이차 전지의 활성 금속 회수 방법 |
Also Published As
| Publication number | Publication date |
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| EP4070882A4 (en) | 2023-12-06 |
| KR102751369B1 (ko) | 2025-01-06 |
| EP4070882A1 (en) | 2022-10-12 |
| WO2021137453A1 (ko) | 2021-07-08 |
| CN114901387B (zh) | 2025-09-12 |
| KR20210085419A (ko) | 2021-07-08 |
| JP2023508116A (ja) | 2023-02-28 |
| CN114901387A (zh) | 2022-08-12 |
| US20220349022A1 (en) | 2022-11-03 |
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