KR102209517B1 - 자동차용 폐이차전지 재활용시스템 및 방법 - Google Patents
자동차용 폐이차전지 재활용시스템 및 방법 Download PDFInfo
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Abstract
본 발명의 실시예에 따른 자동차용 폐이차전지 재활용시스템은, 내부에 투입된 폐이차전지에 포함된 바인더물질과 전해질 분리막을 열분해로 가스화하여 연료로 전환하고, 유가금속은 분해를 하고 냉각을 한 이후에 블랙파우더(Co, Ni, Mn, Li, C)+금속혼합물(Cu, Al)로 추출하는 저온열분해설비;
상기 저온열분해설비 하부에 부설되어 저온열분해설비를 가열하는 버너;
상기 저온열분해설비 상부를 통해 배기된 배기가스를 정화하여 대기로 배출하는 대기오염방지시설; 및
상기 저온열분해설비 내부에서 발생한 합성가스를 저장하는 저장탱크;
를 포함하여 구성된다.
Description
도 2는 본 발명의 실시예에 따른 자동차용 폐이차전지 재활용방법을 나타내는 순서도이다.
120: 대기오염방지시설 130: 버너
140: 저장탱크 150: 이송수단
Claims (7)
- 내부에 투입된 폐이차전지에 포함된 바인더물질과 전해질 분리막을 열분해로 가스화하여 연료로 전환하고, 유가금속은 분해를 하고 냉각을 한 이후에 블랙파우더(Co, Ni, Mn, Li, C)+금속혼합물(Cu, Al)로 추출하는 저온열분해설비;
상기 저온열분해설비 하부에 부설되어 저온열분해설비를 가열하는 버너;
상기 저온열분해설비 상부를 통해 배기된 배기가스를 정화하여 대기로 배출하는 대기오염방지시설; 및
상기 저온열분해설비 내부에서 발생한 합성가스를 저장하는 저장탱크;를 포함하고,
상기 버너는 오일버너 및 가스버너 다수 개가 복수 설치되어 이루어지고, 상기 가스버너는 저장탱크의 합성가스를 연료로 재사용하는 것을 특징으로 하는 자동차용 폐이차전지 재활용시스템. - 삭제
- 제1항에 있어서,
상기 대기오염방지시설은 물을 분사하여 배기가스에 포함된 미세입자의 분진을 포집, 제거하는 2단 습식세정탑과, 배기가스에 포함된 각종 유기성 가스 및 악취를 흡수, 흡착하는 활성탄 흡착탑으로 이루어지는 것을 특징으로 하는 자동차용 폐이차전지 재활용시스템. - 제1항에 있어서,
상기 저온열분해설비는 3개가 1세트로 구비되어 1일차에는 투입 가열, 2일차에는 상온 냉각, 3일차에는 추출의 순환시스템으로 운영되는 것을 특징으로 하는 자동차용 폐이차전지 재활용시스템. - (a) 폐이차전지를 저온열분해설비에 투입하고, 버너를 통해 3~5시간 가열하여 바인더물질과 전해질 분리막(PE 필름)을 제거하는 단계;
(b) 상기 버너를 끄고 저온열분해설비를 12~18시간 상온에서 냉각하는 단계;
(c) 상기 냉각에 의해 생성된 블랙파우더(Co, Ni, Mn, Li, C)+금속혼합물(Cu, Al)을 추출하는 단계;
(d) 상기 버너에 의해 가열된 저온열분해설비의 배기가스를 대기오염방지시설에 보내어 정화한 후 대기로 배출하는 단계; 및
(e) 상기 저온열분해설비 내부에서 발생한 합성가스를 저장탱크에 저장하였다가 버너의 연료로 재사용하는 단계;
를 포함하는 자동차용 폐이차전지 재활용방법. - 제5항에 있어서,
상기 (a)단계에서 저온열분해설비의 외부 온도(저온열분해설비 철판의 표면온도)는 130~170℃인 것을 특징으로 하는 자동차용 폐이차전지 재활용방법. - 제5항에 있어서,
상기 (b)단계에서 송풍기를 가동하고 저온열분해설비를 회전시키는 것을 특징으로 하는 자동차용 폐이차전지 재활용방법.
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102299537B1 (ko) * | 2021-06-02 | 2021-09-07 | 주식회사 에프오케이 | 전해질 공급 장치 및 이를 포함하는 안전 시스템 |
CN115172923A (zh) * | 2022-06-23 | 2022-10-11 | 广东邦普循环科技有限公司 | 低温热解脱附回收电池粉的方法 |
US20220344735A1 (en) * | 2021-04-22 | 2022-10-27 | Hyo Soo AHN | Separation method of black powder of automotive waste secondary battery |
WO2022255537A1 (ko) * | 2021-06-02 | 2022-12-08 | 주식회사 에프오케이 | 전해질 공급 장치 및 이를 포함하는 안전 시스템 |
EP4190925A1 (en) | 2021-12-02 | 2023-06-07 | AK tree Co., Ltd | Method and system for separating cathode material of waste lithium secondary battery using oxidation reaction of anode material and reduction reaction of cathode material |
KR20230119875A (ko) * | 2022-02-08 | 2023-08-16 | 조상태 | 해양폐기물의 저온 열분해 처리 시스템 |
KR102657968B1 (ko) * | 2022-10-11 | 2024-04-18 | 문준호 | 진공 열분해를 이용한 재활용 소재 획득이 용이한 폐리튬 이차전지 처리방법 |
WO2024082652A1 (zh) * | 2022-10-21 | 2024-04-25 | 上海第二工业大学 | 一种报废动力锂电池破碎分选过程中的尾气处理系统 |
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KR101889086B1 (ko) | 2016-12-08 | 2018-08-17 | (주)엔에이치리사이텍컴퍼니 | 폐리튬전지의 처리방법 및 자원재활용 시스템 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220344735A1 (en) * | 2021-04-22 | 2022-10-27 | Hyo Soo AHN | Separation method of black powder of automotive waste secondary battery |
KR102299537B1 (ko) * | 2021-06-02 | 2021-09-07 | 주식회사 에프오케이 | 전해질 공급 장치 및 이를 포함하는 안전 시스템 |
WO2022255537A1 (ko) * | 2021-06-02 | 2022-12-08 | 주식회사 에프오케이 | 전해질 공급 장치 및 이를 포함하는 안전 시스템 |
EP4190925A1 (en) | 2021-12-02 | 2023-06-07 | AK tree Co., Ltd | Method and system for separating cathode material of waste lithium secondary battery using oxidation reaction of anode material and reduction reaction of cathode material |
KR20230119875A (ko) * | 2022-02-08 | 2023-08-16 | 조상태 | 해양폐기물의 저온 열분해 처리 시스템 |
KR102604225B1 (ko) * | 2022-02-08 | 2023-11-17 | 조상태 | 해양폐기물의 저온 열분해 처리 시스템 |
CN115172923A (zh) * | 2022-06-23 | 2022-10-11 | 广东邦普循环科技有限公司 | 低温热解脱附回收电池粉的方法 |
KR102657968B1 (ko) * | 2022-10-11 | 2024-04-18 | 문준호 | 진공 열분해를 이용한 재활용 소재 획득이 용이한 폐리튬 이차전지 처리방법 |
WO2024082652A1 (zh) * | 2022-10-21 | 2024-04-25 | 上海第二工业大学 | 一种报废动力锂电池破碎分选过程中的尾气处理系统 |
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