CN117795736A - 磷酸铁锂（lfp）电池回收 - Google Patents

磷酸铁锂（lfp）电池回收 Download PDF

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Publication number
CN117795736A
CN117795736A CN202280054220.5A CN202280054220A CN117795736A CN 117795736 A CN117795736 A CN 117795736A CN 202280054220 A CN202280054220 A CN 202280054220A CN 117795736 A CN117795736 A CN 117795736A
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CN
China
Prior art keywords
lithium
acid
solution
leachate
iron phosphate
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Pending
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CN202280054220.5A
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English (en)
Chinese (zh)
Inventor
埃里克·格拉茨
金基灿
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Shengteng Element Co
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Shengteng Element Co
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Publication of CN117795736A publication Critical patent/CN117795736A/zh
Pending legal-status Critical Current

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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
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/005—Preliminary treatment of scrap
    • 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
    • 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
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
    • C22B3/165—Leaching with acyclic or carbocyclic agents of a single type with organic acids
    • 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
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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
    • 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 & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CN202280054220.5A 2021-08-02 2022-08-02 磷酸铁锂（lfp）电池回收 Pending CN117795736A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163228331P 2021-08-02 2021-08-02
US63/228,331 2021-08-02
PCT/US2022/074410 WO2023015171A1 (en) 2021-08-02 2022-08-02 Lithium iron phosphate (lfp) battery recycling

Publications (1)

Publication Number Publication Date
CN117795736A true CN117795736A (zh) 2024-03-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280054220.5A Pending CN117795736A (zh) 2021-08-02 2022-08-02 磷酸铁锂（lfp）电池回收

Country Status (6)

Country Link
US (1) US12071677B2 (cg-RX-API-DMAC7.html)
EP (1) EP4381555A4 (cg-RX-API-DMAC7.html)
JP (1) JP7817365B2 (cg-RX-API-DMAC7.html)
KR (1) KR20240070514A (cg-RX-API-DMAC7.html)
CN (1) CN117795736A (cg-RX-API-DMAC7.html)
WO (1) WO2023015171A1 (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119361889A (zh) * 2024-12-10 2025-01-24 中国科学技术大学 基于电化学的废旧电池回收提锂系统及方法
CN120268766A (zh) * 2025-04-27 2025-07-08 中国矿业大学 一种旧磷酸铁锂氧化提锂同步浮选分离石墨耦合方法
CN120288729A (zh) * 2025-05-06 2025-07-11 昆明理工大学 一种低酸选择性分离回收退役磷酸铁锂电池电极中锂和铁的方法
CN120413855A (zh) * 2025-04-30 2025-08-01 广东省科学院生态环境与土壤研究所 一种氧化还原调控溶剂循环策略同步回收多种废旧锂电池中有价金属的方法

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CN116018710B (zh) 2020-08-24 2024-05-03 绿色锂离子私人有限公司 用于锂离子电池回收中去除杂质的方法
CN113802002B (zh) * 2021-08-17 2022-11-15 广东邦普循环科技有限公司 湿法回收锂电池中有价金属的方法
JP7472406B2 (ja) 2022-01-17 2024-04-22 グリーン リチウム－イオン プライベート リミテッド リン酸鉄リチウム電池の再利用処理
TWI847562B (zh) 2022-02-23 2024-07-01 新加坡商綠色鋰離子私人有限公司 用於純化及再循環鋰離子電池廢料流之方法及系統
JP7720478B2 (ja) 2022-04-18 2025-08-07 グリーン リチウム－イオン プライベート リミテッド リチウムイオン電池からリチウムを回収するためのプロセスおよびシステム
US20240021900A1 (en) * 2022-07-18 2024-01-18 Watix Technology LLC Method for the high efficiency recycling of lithium iron phosphate batteries for closed loop battery production
CN116140073A (zh) * 2023-02-23 2023-05-23 湖南五创循环科技股份有限公司 一种废旧磷酸铁锂电池正负极混合物料浮选分离的方法
CN116315218B (zh) * 2023-02-27 2026-05-26 山东海科创新研究院有限公司 采用废旧磷酸铁锂极片制备磷掺杂的富锂铁酸锂的方法及所得产品
CN120936727A (zh) 2023-03-03 2025-11-11 锂工科技股份有限公司 用于从电池废料再循环锂的系统和方法
LT4427856T (lt) * 2023-03-06 2025-08-25 Aurubis Ag Būdas ir įranga grafito išskyrimui iš juodosios masės
CN116119637B (zh) * 2023-03-09 2025-02-14 中南大学 一种废旧磷酸铁锂正极材料循环浸出和再生的方法
CN116281918B (zh) * 2023-03-09 2024-03-29 中国科学院广州能源研究所 一种退役磷酸铁锂黑粉全组分精细分离回收的方法
CN116409769B (zh) * 2023-04-20 2024-07-26 中南大学 一种利用粗磷酸锂制备电池级磷酸铁和碳酸锂的方法
US12322771B2 (en) 2023-08-23 2025-06-03 Green Li-Ion Pte. Ltd. Adaptable processes and systems for purifying co-precipitated or independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams
EP4578968A4 (en) * 2023-08-30 2026-03-18 Lg Energy Solution Ltd LITHIUM RECOVERY PROCESS
WO2025089770A1 (ko) * 2023-10-25 2025-05-01 주식회사 엘지에너지솔루션 리튬의 회수방법
KR102857668B1 (ko) * 2023-10-25 2025-09-10 주식회사 엘지에너지솔루션 리튬의 회수방법
CN117566709B (zh) * 2023-11-30 2025-07-25 苏州博萃循环科技有限公司 废旧磷酸铁锂电池回收方法
KR102909078B1 (ko) * 2024-03-06 2026-01-13 주식회사 에코알앤에스 폐 리튬이온전지의 양극재로부터 탄산리튬을 회수하는 방법
CN117923457B (zh) * 2024-03-25 2024-06-25 四川大学 一种利用回收磷酸铁锂制备磷酸锰铁锂的方法
JP2025148274A (ja) * 2024-03-25 2025-10-07 太平洋セメント株式会社 リチウムイオン二次電池用正極材料を用いたリチウムを回収する方法、及びリチウム吸着剤の製造方法
DE102024109803A1 (de) * 2024-04-09 2025-10-09 cylib GmbH Rückgewinnung von Eisenphosphat aus einem Multimetallgemisch
CN118419878A (zh) * 2024-05-29 2024-08-02 上海第二工业大学 一种利用机械活化增强锂的选择性浸出并回收高纯度磷酸锂的方法
CN122070372A (zh) * 2024-07-04 2026-05-19 株式会社Lg新能源 锂回收方法
TWI921851B (zh) * 2024-07-22 2026-04-11 國立臺灣大學 鋰離子電池正極材料之回收方法
WO2026043298A1 (ko) * 2024-08-23 2026-02-26 주식회사 엘지에너지솔루션 리튬의 회수방법
US20260098318A1 (en) * 2024-10-07 2026-04-09 Ascend Elements, Inc. Recovery of materials from lithium iron phosphate battery waste

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119361889A (zh) * 2024-12-10 2025-01-24 中国科学技术大学 基于电化学的废旧电池回收提锂系统及方法
CN120268766A (zh) * 2025-04-27 2025-07-08 中国矿业大学 一种旧磷酸铁锂氧化提锂同步浮选分离石墨耦合方法
CN120413855A (zh) * 2025-04-30 2025-08-01 广东省科学院生态环境与土壤研究所 一种氧化还原调控溶剂循环策略同步回收多种废旧锂电池中有价金属的方法
CN120413855B (zh) * 2025-04-30 2026-03-27 广东省科学院生态环境与土壤研究所 一种氧化还原调控溶剂循环策略同步回收多种废旧锂电池中有价金属的方法
CN120288729A (zh) * 2025-05-06 2025-07-11 昆明理工大学 一种低酸选择性分离回收退役磷酸铁锂电池电极中锂和铁的方法

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EP4381555A4 (en) 2025-10-22
US12071677B2 (en) 2024-08-27
EP4381555A1 (en) 2024-06-12
US20230038978A1 (en) 2023-02-09
KR20240070514A (ko) 2024-05-21
JP2024529995A (ja) 2024-08-14
JP7817365B2 (ja) 2026-02-18
WO2023015171A1 (en) 2023-02-09

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