WO2021125633A3 - 폐리튬이온배터리의 폐수 처리방법 - Google Patents

폐리튬이온배터리의 폐수 처리방법 Download PDF

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Publication number
WO2021125633A3
WO2021125633A3 PCT/KR2020/017488 KR2020017488W WO2021125633A3 WO 2021125633 A3 WO2021125633 A3 WO 2021125633A3 KR 2020017488 W KR2020017488 W KR 2020017488W WO 2021125633 A3 WO2021125633 A3 WO 2021125633A3
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WIPO (PCT)
Prior art keywords
ion battery
lithium ion
waste lithium
treating wastewater
wastewater
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PCT/KR2020/017488
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English (en)
French (fr)
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WO2021125633A2 (ko
Inventor
한기천
김상원
이상길
정우철
김승구
김기영
고영선
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재단법인 포항산업과학연구원
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Priority to CN202080095694.5A priority Critical patent/CN115066402B/zh
Publication of WO2021125633A2 publication Critical patent/WO2021125633A2/ko
Publication of WO2021125633A3 publication Critical patent/WO2021125633A3/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • 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)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Urology & Nephrology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

본 발명은 폐리튬이온배터리의 폐수 처리방법을 제공한다. 본 발명의 일 실시예에 의한 폐리튬이온배터리의 폐수 처리방법은, 폐리튬이온배터리의 양극재를 산으로 침출하여 침출액을 제조하는 단계; 침출액을 알칼리 물질로 pH 조절하는 단계; pH 조절된 침출액에서 유가금속과 폐수로 분리하는 단계; 및 폐수를 바이폴라 전기투석하여 리튬 및 산을 회수하는 단계;를 포함한다.
PCT/KR2020/017488 2019-12-20 2020-12-02 폐리튬이온배터리의 폐수 처리방법 WO2021125633A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202080095694.5A CN115066402B (zh) 2019-12-20 2020-12-02 废旧锂离子电池的废水处理方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190172466A KR102378528B1 (ko) 2019-12-20 2019-12-20 폐리튬이온배터리의 폐수 처리방법
KR10-2019-0172466 2019-12-20

Publications (2)

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WO2021125633A2 WO2021125633A2 (ko) 2021-06-24
WO2021125633A3 true WO2021125633A3 (ko) 2021-08-05

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KR (1) KR102378528B1 (ko)
CN (1) CN115066402B (ko)
WO (1) WO2021125633A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102601857B1 (ko) * 2022-08-30 2023-11-16 주식회사 부강테크 리튬 이온 폐배터리 리사이클링 공정에서 발생하는 폐수의 무방류 처리 시스템
KR102516189B1 (ko) 2022-09-27 2023-03-30 주식회사 이알 폐리튬이온배터리 진공 열분해 방법
KR102516186B1 (ko) 2022-09-27 2023-03-30 주식회사 이알 폐리튬이온배터리 진공 열분해 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012504545A (ja) * 2008-11-17 2012-02-23 ケメタル・フット・コーポレイション 水溶液からのリチウムの回収
KR101682217B1 (ko) * 2016-09-02 2016-12-05 주식회사 재영텍 폐 리튬이온 2차전지의 양극재로부터 리튬을 회수하여 고순도 탄산리튬을 제조하는 방법
US20190024212A1 (en) * 2017-07-21 2019-01-24 Larry Lien Recovery of lithium from an acid solution
KR20190036751A (ko) * 2017-09-28 2019-04-05 주식회사 포스코 리튬 화합물의 제조 방법
KR20190065882A (ko) * 2017-12-04 2019-06-12 재단법인 포항산업과학연구원 리튬이온 전지 양극재 스크랩으로부터 유가금속 회수 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6352669B2 (ja) * 2014-04-11 2018-07-04 Ｊｘ金属株式会社 リチウムイオン電池廃棄物の処理方法
CN108517409B (zh) * 2018-04-04 2019-11-29 长沙矿冶研究院有限责任公司 一种从废旧动力电池正极废料中回收有价金属的方法
CN109402394B (zh) * 2018-10-16 2020-06-02 长沙矿冶研究院有限责任公司 一种从锂离子电池电极废料中综合回收有价金属的方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012504545A (ja) * 2008-11-17 2012-02-23 ケメタル・フット・コーポレイション 水溶液からのリチウムの回収
KR101682217B1 (ko) * 2016-09-02 2016-12-05 주식회사 재영텍 폐 리튬이온 2차전지의 양극재로부터 리튬을 회수하여 고순도 탄산리튬을 제조하는 방법
US20190024212A1 (en) * 2017-07-21 2019-01-24 Larry Lien Recovery of lithium from an acid solution
KR20190036751A (ko) * 2017-09-28 2019-04-05 주식회사 포스코 리튬 화합물의 제조 방법
KR20190065882A (ko) * 2017-12-04 2019-06-12 재단법인 포항산업과학연구원 리튬이온 전지 양극재 스크랩으로부터 유가금속 회수 방법

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Publication number Publication date
CN115066402B (zh) 2024-03-08
CN115066402A (zh) 2022-09-16
KR102378528B1 (ko) 2022-03-23
KR20210080078A (ko) 2021-06-30
WO2021125633A2 (ko) 2021-06-24

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