KR100945203B1 - 리튬1차전지 처리방법 - Google Patents
리튬1차전지 처리방법 Download PDFInfo
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- KR100945203B1 KR100945203B1 KR20090025036A KR20090025036A KR100945203B1 KR 100945203 B1 KR100945203 B1 KR 100945203B1 KR 20090025036 A KR20090025036 A KR 20090025036A KR 20090025036 A KR20090025036 A KR 20090025036A KR 100945203 B1 KR100945203 B1 KR 100945203B1
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- South Korea
- Prior art keywords
- acid solution
- lithium
- primary battery
- lithium primary
- battery
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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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/52—Reclaiming serviceable parts of waste cells or batteries, e.g. recycling
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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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (6)
- 리튬과 상기 리튬을 감싸고 있는 금속케이스를 포함하여 이루어진 리튬1차전지를 산용액에 투입함으로써 상기 금속케이스를 부식시키고, 상기 금속케이스가 부식되어 생긴 틈을 통해 상기 산용액이 유입됨으로써 상기 리튬1차전지에 잔존하는 리튬을 안정화시키는 안정화단계;상기 안정화단계 후에 상기 리튬1차전지를 수거하여 재활용 처리 하는 폐전지 재활용단계; 및상기 산용액으로 용출된 금속이온을 미생물을 이용하여 산화시킴으로써, 상기 미생물에 의하여 산화된 금속이온은 상기 산용액 내의 다른 금속이온과 반응하여 침전되면서 수소이온을 배출하게 함으로써, 상기 산용액의 pH는 저하되고 산용액 내의 금속이온의 양은 저하되게 하는 공정폐수 재활용단계;를 포함하며,상기 산용액은 황산수용액이며,상기 공정폐수 재활용단계에서는 황산염환원균(Sulfate-reducing bacteria)을 이용하여 상기 산용액 내의 황산염을 황화수소로 환원시킴으로써, 상기 금속이온과 황화수소가 결합하여 침전되는 것을 특징으로 하는 리튬1차전지 처리방법.
- 삭제
- 삭제
- 제1항에 있어서,상기 공정폐수 재활용단계 후에 상기 산용액에 일정량의 산을 추가하는 보충단계;를 더 구비하는 것을 특징으로 하는 리튬1차전지 처리방법.
- 제1항에 있어서,상기 안정화단계에서는 상기 산용액에 의하여 상기 리튬1차전지를 안정화시킨 후, 상기 리튬1차전지를 상기 산용액으로부터 수거하여 물에 넣고, 상기 리튬1차전지의 금속케이스가 부식되어 생긴 틈을 통해 물이 유입되게 함으로써 상기 리튬1차전지에 잔존하는 리튬을 재차 안정화시키는 것을 특징으로 하는 리튬1차전지 처리방법.
- 제5항에 있어서,상기 안정화단계에서 상기 산용액은 30 ~ 60℃의 황산수용액이며, 상기 리튬1차전지는 상기 산용액에서 9 ~ 144시간 체류하는 것을 특징으로 하는 리튬1차전지 처리방법.
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KR20090025036A KR100945203B1 (ko) | 2009-03-24 | 2009-03-24 | 리튬1차전지 처리방법 |
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KR20090025036A KR100945203B1 (ko) | 2009-03-24 | 2009-03-24 | 리튬1차전지 처리방법 |
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KR100945203B1 true KR100945203B1 (ko) | 2010-03-03 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015130009A1 (ko) * | 2014-02-26 | 2015-09-03 | 주식회사 비츠로셀 | 복합 전해액을 이용한 리튬 일차 전지 |
CN112038553A (zh) * | 2020-09-29 | 2020-12-04 | 荣晓晓 | 一种改性聚烯烃锂硫电池隔膜及其制备方法 |
KR20230159759A (ko) | 2022-05-13 | 2023-11-22 | 송진숙 | 재사용 가능한 전지 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008006384A (ja) * | 2006-06-29 | 2008-01-17 | Dowa Techno Engineering Co Ltd | 低pH廃水に含まれる第一鉄イオンのバクテリア酸化方法 |
JP2008130345A (ja) * | 2006-11-20 | 2008-06-05 | Keihin Rika Kogyo:Kk | 係合体の分離治具ならびに分離装置および係合体の分離方法 |
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- 2009-03-24 KR KR20090025036A patent/KR100945203B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008006384A (ja) * | 2006-06-29 | 2008-01-17 | Dowa Techno Engineering Co Ltd | 低pH廃水に含まれる第一鉄イオンのバクテリア酸化方法 |
JP2008130345A (ja) * | 2006-11-20 | 2008-06-05 | Keihin Rika Kogyo:Kk | 係合体の分離治具ならびに分離装置および係合体の分離方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015130009A1 (ko) * | 2014-02-26 | 2015-09-03 | 주식회사 비츠로셀 | 복합 전해액을 이용한 리튬 일차 전지 |
US9997789B2 (en) | 2014-02-26 | 2018-06-12 | Vitzrocell Co., Ltd. | Lithium primary battery using composite electrolyte |
CN112038553A (zh) * | 2020-09-29 | 2020-12-04 | 荣晓晓 | 一种改性聚烯烃锂硫电池隔膜及其制备方法 |
KR20230159759A (ko) | 2022-05-13 | 2023-11-22 | 송진숙 | 재사용 가능한 전지 |
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