KR101926033B1 - 리드 액시드 베터리들의 제련소 없는 재활용을 위한 증진된 장치 및 방법 - Google Patents
리드 액시드 베터리들의 제련소 없는 재활용을 위한 증진된 장치 및 방법 Download PDFInfo
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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
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Abstract
Description
도 1B는 본 발명의 주요 특징에 따른 가루화된 리드 액시드 배터리 물질에 대한 제련-없는 프로세스의 예시적인 개략도이다.
도 1C는 본 발명의 주요 특징에 따른 전해조의 예시적인 개략도이다.
도 2는 리드 액시드 배터리들로부터 물질들을 복원하기 위한 닫힌 루프의 제련소 없는 공정(closed loop smelter-less process)의 개략도이다.
도 3A는 도 1B에 따른 프로세스를 위한 예시적인 실험 장치이다.
도 3B는 마이크로- 또는 나노 다공성 혼합 매트릭스에서의 리드 제품 및 원판 형상의 음극을 갖는 전해조에 대한 상세도이다.
도 4A 내지 도 4C는 본 발명의 주요 특징에 따른 전해조를 이용하여 리드 농도(4A, 4C)와 전류 밀도(4B)의 함수로서 전류 효율들(CE)을 나타내는 그래프이다.
| Batch | Run | RPM | Scraper | A | A/m2 Cathode | Vi | Vf | T |
| 1 | 1 | 5.00 | on | 50.00 | 197.72 | 3.00 | 3.50 | 10.00 |
| 1 | 2 | 5.00 | on | 100.00 | 395.44 | 3.90 | 4.10 | 10.00 |
| 1 | 3 | 5.00 | on | 150.00 | 593.16 | 4.40 | 4.60 | 10.00 |
| 1 | 4 | 5.00 | on | 50.00 | 197.72 | 3.10 | 3.40 | 10.00 |
| 2 | 1 | 5.00 | on | 150.00 | 593.16 | 4.40 | 4.50 | 5.00 |
| 2 | 2 | 5.00 | on | 150.00 | 593.16 | 4.50 | 4.50 | 5.00 |
| 2 | 3 | 10.00 | on | 150.00 | 593.16 | 4.50 | 4.60 | 5.00 |
| 3 | 1 | 10.00 | on | 100.00 | 395.44 | 3.70 | 3.80 | 5.00 |
| 3 | 2 | 10.00 | on | 100.00 | 395.44 | 3.80 | 4.10 | 5.00 |
| 3 | 3 | 10.00 | on | 100.00 | 395.44 | 3.90 | 4.10 | 5.00 |
| 3 | 4 | 10.00 | on | 215.00 | 850.20 | 5.00 | 5.00 | 5.00 |
| 3 | 5 | 2.00 | on | 100.00 | 395.44 | 3.80 | 3.80 | 5.00 |
| 3 | 6 | 1.00 | at end | 93.00 | 367.76 | 3.80 | 3.80 | 5.00 |
| 3 | 7 | 1.00 | at end | 90.00 | 355.90 | 3.80 | 3.80 | 5.00 |
| 4 | 1 | 1.00 | at end | 400.00 | 1581.76 | 6.40 | 6.60 | 5.00 |
| 5 | 1 | 1.00 | at end | 200.00 | 790.88 | 4.60 | 4.60 | 5.00 |
| 5 | 2 | on | 200.00 | 790.88 | 4.80 | 4.80 | 5.00 | |
| 5 | 3 | on | 200.00 | 790.88 | 4.70 | 4.70 | 5.00 | |
| 5 | 4 | on | 200.00 | 790.88 | 4.80 | 4.80 | 5.00 | |
| 5 | 5 | on | 200.00 | 790.88 | 4.60 | 4.60 | 6.20 | |
| 5 | 6 | on | 200.00 | 790.88 | 4.70 | 4.70 | 5.00 | |
| 5 | 7 | on | 200.00 | 790.88 | 4.70 | 4.70 | 5.00 |
| Batch | Run | wet g | dry g | g/hr | g/Ah | kg/h/m2 | Pb (g/l) at start | CE % Theory |
| 1 | 1 | 30.41 | 182.43 | 3.65 | 0.72 | 10.03 | 0.96 | |
| 1 | 2 | 50.39 | 302.32 | 3.02 | 1.20 | 9.22 | 0.80 | |
| 1 | 3 | 49.69 | 298.14 | 1.99 | 1.18 | 7.89 | 0.52 | |
| 1 | 4 | 32.89 | 22.37 | 134.24 | 2.68 | 0.53 | 6.58 | 0.71 |
| 2 | 1 | 48.77 | 31.17 | 374.04 | 2.49 | 1.48 | 10.03 | 0.66 |
| 2 | 2 | 40.77 | 28.74 | 344.88 | 2.30 | 1.36 | 9.27 | 0.61 |
| 2 | 3 | 40.26 | 29.47 | 353.64 | 2.36 | 1.40 | 8.49 | 0.62 |
| 3 | 1 | 22.18 | 266.16 | 2.66 | 1.05 | 10.03 | 0.70 | |
| 3 | 2 | 26.64 | 319.68 | 3.20 | 1.26 | 9.44 | 0.84 | |
| 3 | 3 | 20.82 | 249.84 | 2.50 | 0.99 | 8.74 | 0.66 | |
| 3 | 4 | 37.78 | 453.36 | 2.11 | 1.79 | 8.19 | 0.57 | |
| 3 | 5 | 20.30 | 243.60 | 2.44 | 0.96 | 7.19 | 0.66 | |
| 3 | 6 | 12.70 | 152.40 | 1.64 | 0.60 | 6.66 | 0.43 | |
| 3 | 7 | 10.38 | 124.56 | 1.38 | 0.49 | 6.32 | 0.36 | |
| 4 | 1 | 56.79 | 681.48 | 1.70 | 2.69 | 10.03 | 0.45 | |
| 5 | 1 | 33.80 | 405.60 | 2.03 | 1.60 | 10.03 | 0.53 | |
| 5 | 2 | 34.50 | 414.00 | 2.07 | 1.64 | 9.12 | 0.55 | |
| 5 | 3 | 30.48 | 365.76 | 1.83 | 1.45 | 8.31 | 0.48 | |
| 5 | 4 | 28.40 | 340.80 | 1.70 | 1.35 | 7.56 | 0.45 | |
| 5 | 5 | 31.70 | 306.77 | 1.53 | 1.21 | 6.73 | 0.40 | |
| 5 | 6 | 22.90 | 274.80 | 1.37 | 1.09 | 6.12 | 0.36 | |
| 5 | 7 | 20.50 | 246.00 | 1.23 | 0.97 | 5.58 | 0.32 |
| Element | Quant. | Det. Limit | Actual |
| Bismuth | ppm, (μg/g) | 0.1 | 1.3 |
| Copper | ppm, (μg/g) | 0.1 | 1.1 |
| Lead | ppm, (μg/g) | 0.1 | Major(99.5%+) |
| Potassium | ppm, (μg/g) | 0.5 | 18 |
| Sodium | ppm, (μg/g) | 0.1 | 0.20 |
| Tin | ppm, (μg/g) | 0.2 | 30 |
Claims (20)
- 리드 액시드 배터리(lead acid battery)의 리드 페이스트(lead paste)로부터 금속 리드(metallic lead)를 복원하는 방법으로서,
금속 페이스트를 재생성된 염기(regenerated base)와 접촉시켜 상기 염기 및 상청액(supernatant)에 불용성인 리드 종류(lead species)를 생성하는 단계 ― 상기 리드 페이스트는 산화 리드 및 황산 리드를 포함함 ―;
상기 상청액으로부터 상기 리드 종류를 분리시키는 단계;
상기 리드 종류의 적어도 일부를 용해시키기 위하여 재생성된 산성 용매과 상기 리드 종류를 합침으로써 리드 이온 농축 용액을 형성하는 단계;
음극의 일부분 상의 리드 이온 농축 용매에서 리드 이온을 금속 리드로 환원시키면서 상기 음극의 다른 부분으로부터 금속 리드를 제거함으로써 재생성된 용매를 형성하는 단계; 및
상기 재생성된 염기를 생성하기 위하여 상기 상청액을 처리하는 단계;
를 포함하는,
방법. - 제 1 항에 있어서,
상기 염기는 금속 수산화물 용액 또는 금속 탄산염 용액인,
방법. - 제 1 항에 있어서,
상기 염기는 수산화 나트륨 용액 또는 탄산 나트륨 용액인,
방법. - 제 1 항에 있어서,
상기 리드 종류는, 산화 리드, 및 탄산 리드 및 수산화 리드 중 적어도 하나를 포함하는,
방법. - 제 1 항에 있어서,
상기 재생성된 산성 용매는 알케인 설폰산(alkane sulfonic acid)을 포함하는,
방법. - 제 1 항에 있어서,
상기 재생성된 산성 용매는 메탄 설폰산(methane sulfonic acid)을 포함하는,
방법. - 제 1 항에 있어서,
상기 음극은 알루미늄 음극을 포함하는,
방법. - 제 1 항에 있어서,
상기 리드 이온을 환원시키는 것은,
5g/cm3 미만의 밀도를 갖는 마이크로 또는 나노 다공성 혼합 매트릭스를 생성하는,
방법. - 제 1 항에 있어서,
상기 리드 이온을 환원시키는 것은, 적어도 98%의 순도를 갖는 리드를 생성하는,
방법. - 제 1 항에 있어서,
상기 상청액을 처리하는 단계는 상기 상청액의 전기분해를 포함하는,
방법. - 제 1 항에 있어서,
상기 리드 페이스트는 이산화 리드를 더 포함하는,
방법. - 리드 액시드 배터리의 리드 페이스트로부터 황산 및 금속 리드를 생성하는 방법으로서,
상기 리드 페이스트는 산화 리드 및 황산 리드를 포함하며, 상기 방법은:
금속 황산염 용액 및 리드 이온 함유 침전물을 생성하기 위하여 리드 페이스트를 재생성된 염기와 접촉시키는 단계;
상기 리드 이온 함유 침전물로부터 상기 금속 황산염 용액을 분리하고, 그리고 상기 금속 황산염 용액을 전기 분해하여 황산 및 상기 재생성된 염기를 생성하는 단계;
상기 리드 이온 함유 침전물의 적어도 일부를 재생성된 산성 용매에 용해시켜 리드 이온 농축 용매를 형성하는 단계; 및
음극의 일부분 상의 상기 리드 이온 농축 용매에서 리드 이온을 환원시켜 상기 금속 리드를 형성하면서 상기 음극의 다른 부분으로부터 금속 리드를 제거하여 재생성된 용매를 형성하는 단계;
를 포함하는,
방법. - 제 12 항에 있어서,
상기 금속 황산염 용액은 황산 나트륨 용액이고, 그리고 상기 재생성된 염기는 수산화 나트륨인,
방법. - 제 12 항에 있어서,
상기 재생성된 산성 용매는 알케인 설폰산인,
방법. - 제 12 항에 있어서,
상기 음극은 상기 리드 이온 농축 용매에 대하여 상대적으로 이동되는,
방법. - 제 12 항에 있어서,
상기 음극은 회전가능한 디스크로 구성되는,
방법. - 제 12 항에 있어서,
상기 음극은 알루미늄 음극을 포함하는,
방법. - 제 12 항에 있어서,
상기 리드 이온을 환원시키는 것은, 적어도 98%의 순도를 갖는 리드를 생성하는,
방법. - 제 12 항에 있어서,
5g/cm3 미만의 밀도를 갖는 마이크로 또는 나노 다공성 혼합 매트릭스를 생성하는,
방법. - 제 12 항에 있어서,
상기 리드 페이스트는 이산화 리드를 더 포함하는,
방법.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361905941P | 2013-11-19 | 2013-11-19 | |
| PCT/US2014/066142 WO2015077227A1 (en) | 2013-11-19 | 2014-11-18 | Devices and methods for smelterless recycling of lead acid batteries |
| USPCT/US2014/066142 | 2014-11-18 | ||
| PCT/US2015/030626 WO2016081030A1 (en) | 2014-11-18 | 2015-05-13 | Improved devices and method for smelterless recycling of lead acid batteries |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177016853A Division KR101882932B1 (ko) | 2013-11-19 | 2015-05-13 | 리드 액시드 베터리들의 제련소 없는 재활용을 위한 증진된 장치 및 방법 |
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| Publication Number | Publication Date |
|---|---|
| KR20180086520A KR20180086520A (ko) | 2018-07-31 |
| KR101926033B1 true KR101926033B1 (ko) | 2018-12-06 |
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| KR1020167016496A Expired - Fee Related KR101739414B1 (ko) | 2013-11-19 | 2014-11-18 | 리드 액시드 배터리들의 제련소 없는 재활용을 위한 장치 및 방법 |
| KR1020187021210A Active KR101926033B1 (ko) | 2013-11-19 | 2015-05-13 | 리드 액시드 베터리들의 제련소 없는 재활용을 위한 증진된 장치 및 방법 |
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| Country | Link |
|---|---|
| US (4) | US9837689B2 (ko) |
| EP (2) | EP3072180B1 (ko) |
| JP (3) | JP6173595B2 (ko) |
| KR (2) | KR101739414B1 (ko) |
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| LT3072180T (lt) | 2013-11-19 | 2019-05-10 | Aqua Metals Inc. | Įrenginiai ir būdai švino rūgštinių akumuliatorių perdirbimui nenaudojant lydymo |
| SI3294929T1 (sl) | 2015-05-13 | 2021-11-30 | Aqua Metals Inc. | Zaprtozančni sistemi in postopki za recikliranje svinčevo-kislinskih akumulatorjev |
| JP6805240B2 (ja) * | 2015-05-13 | 2020-12-23 | アクア メタルズ インコーポレーテッドAqua Metals Inc. | 鉛酸電池からの鉛の回収のためのシステムおよび方法 |
| US10689769B2 (en) | 2015-05-13 | 2020-06-23 | Aqua Metals Inc. | Electrodeposited lead composition, methods of production, and uses |
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| CN106099237A (zh) * | 2016-08-25 | 2016-11-09 | 四川荣联电子科技有限公司 | 铅酸蓄电池的环保型综合回收利用系统 |
| CN106129516A (zh) * | 2016-08-25 | 2016-11-16 | 四川荣联电子科技有限公司 | 环保型高利用率铅酸蓄电池回收系统 |
| CN107204496A (zh) * | 2017-06-21 | 2017-09-26 | 湘潭大学 | 一种废旧铅酸电池铅膏制备纯铅的方法 |
| CN108428960B (zh) * | 2018-03-23 | 2020-06-02 | 天能电池集团(安徽)有限公司 | 一种用于回收铅泥的烘干方法 |
| MX2021015478A (es) * | 2019-06-13 | 2022-01-24 | Aqua Metals Inc | Sistemas y metodos para la recuperacion acuosa de plomo de baterias de plomo y acido con demanda reducida de electrolitos. |
| KR20220046589A (ko) * | 2019-08-01 | 2022-04-14 | 아쿠아 메탈스 인크. | 납을 함유한 전해질로부터의 금속 회수 |
| CN112795955A (zh) * | 2020-11-23 | 2021-05-14 | 安徽省华森电源有限公司 | 一种铅酸蓄电池废极板铅粉回用方法 |
| CN112652833B (zh) * | 2020-12-31 | 2022-01-14 | 广东威玛新材料科技有限公司 | 一种锂电池回收设备 |
| US20250075357A1 (en) * | 2021-01-22 | 2025-03-06 | Aqua Metals Inc. | Systems And Methods For Direct Oxide Production |
| JP2022147473A (ja) * | 2021-03-23 | 2022-10-06 | 古河電気工業株式会社 | バイポーラ型蓄電池の材料回収方法 |
| JP2022147472A (ja) * | 2021-03-23 | 2022-10-06 | 古河電気工業株式会社 | バイポーラ型蓄電池の材料回収方法 |
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| US20040140222A1 (en) | 2002-09-12 | 2004-07-22 | Smedley Stuart I. | Method for operating a metal particle electrolyzer |
| US20080128293A1 (en) | 2003-04-10 | 2008-06-05 | Samaresh Mohanta | Configurations and Methods of Electrochemical Lead Recovery from Contaminated Soil |
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