KR101100770B1 - 유가금속의 회수방법 - Google Patents
유가금속의 회수방법 Download PDFInfo
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Abstract
Description
상기 식에서, R2 및 R3이 각각 H, -OH, -COOH, -CH2-COOH이다.
상기 카르복실기를 가지는 화합물이 하기 화학식 5로 표시될 수 있다. 상기 화학식 5는 원료바이오매스의 아민기 또는 아미노기를 카르복실기를 가지는 화합물로 치환한 구조이다.
유가금속 | a)흡착량(mg/g) | b)순도(%) | |
실시예 1 | 백금 | 69.3 | 58.7 |
63.0 | 59.9 | ||
실시예 2 | 금 | 63.5 | 58.9 |
71.7 | 61.9 |
Claims (16)
- 유가금속 함유 용액에 표면개질된 세균 바이오매스를 투입하여 유가금속을 흡착시키는 단계 ;상기 유가금속이 흡착된 흡착소재를 회화시키는 단계 ;상기 회화단계에서 생성된 재(ash)와 유가금속을 상기 유가금속의 녹는점 이상으로 가열하여 상기 재(ash)로부터 상기 유가금속을 분리시키는 단계를 포함하는 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 세균 바이오매스는 그 표면에 가교된 아민기-함유 양이온성 폴리머를 포함하는 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 세균 바이오매스는 그 표면의 카르복실기가 알킬화, 사이클로알킬화, 아릴화 또는 아민화된 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 세균 바이오매스는 그 표면에 카르복실기, 술폰산기 및 인산기 중 하나 이상을 구비하는 화합물을 추가로 포함하는 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 세균 바이오매스는 양이온성 작용기인 아민기 또는 아미노기가 카르복실기, 인산기, 술폰산기 등의 음이온성 작용기를 갖는 화합물로 치환된 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 유가금속이 금, 은, 팔라듐, 백금, 이리듐, 오스뮴, 로듐 및 루테늄으로 이루어지는 군에서 선택된 하나 이상인 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 유가금속 함유 용액은 상기 유가금속을 용해시키는 용해제로서 염산, 질산, 왕수, 황산, 시안(CN) 및 할로겐 원소 중 하나 이상을 포함하는 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 회화단계는 상기 유가금속 함유 흡착소재를 용액으로부터 분리시킨 후 20~100℃에서 건조시키는 단계를 포함하는 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 회화단계는 상기 유가금속의 녹는점 미만에서 상기 유가금속이 흡착된 흡착소재를 연소시키는 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 회화단계는 600 내지 1000℃로 상기 유가금속이 흡착 된 흡착소재를 연소시키는 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 분리단계는 상기 재(ash)속에 포함된 유가금속을 상기 유가금속의 녹는점 이상으로 가열하여 녹이는 단계 ; 및 액상의 유가금속을 상기 재(ash)로부터 분리시키는 단계를 포함하는 것을 특징으로 하는 유가금속 회수 방법.
- 제 11항에 있어서, 상기 분리단계는 상기 유가금속을 유가금속의 녹는점 이상 3100℃ 이하로 가열하는 녹이는 것을 특징으로 하는 유가금속 회수 방법.
- 제 1항에 있어서, 상기 세균은 코리네박테리움 암모니아게네스(Corynebacterium ammoniagenes), 코리네박테리움 글루타미쿰(Corynebacterium glutamicum), 에스케리치아 콜라이(Escherichia coli), 바실러스 메가테리움 (Bacillus megatherium) 및 세라샤 마르세센스(Serratia marcescens) 및 브레비박테리움 암모니아게네스(Brevibacterium ammoniagenes)로 구성되는 군에서 선택되는 세균인 것을 특징으로 하는 유가금속 회수 방법.
- 제 2항에 있어서, 상기 아민기-함유 양이온성 폴리머는 폴리에틸렌이민, 아민-터미네이티드 폴리에틸렌옥사이드, 아민-터미네이티드 폴리에틸렌/프로필렌 옥사이드, 디메틸 아미노 에틸 메타크릴레이트의 폴리머 및 디메틸 아미노에틸 메타 크릴레이트와 비닐피롤리돈의 코폴리머, 에피클로로히드린과 디메틸아민의 선형 폴리머, 폴리디알릴디메틸암모니움 클로라이드, 폴리에탄올아민/메틸클로라이드 및 개질된 폴리에틸렌이민으로 구성되는 군에서 선택되는 것임을 특징으로 하는 유가금속 회수 방법.
- 제 3항에 있어서, 상기 알킬화, 사이클로알킬화, 아릴화는 카르복실기의 수소가 탄소수 1 내지 10개의 알킬기, 탄소수 3 내지 10개의 사이클로알킬기 또는 탄소수 6 내지 15개의 아릴기로 치환된 것을 특징으로 하는 유가금속 회수 방법.
- 제 3항에 있어서, 상기 아민화는 카르복실기의 수소가 탄소수 1 내지 10개의 알킬기, 탄소수 3 내지 10개의 사이클로알킬기 또는 탄소수 6 내지 15개의 아릴기를 포함하는 1차 아민으로 치환된 것을 특징으로 하는 유가금속 회수 방법.
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KR20090032092A KR101100770B1 (ko) | 2009-04-14 | 2009-04-14 | 유가금속의 회수방법 |
PCT/KR2009/004151 WO2009148292A2 (ko) | 2008-05-30 | 2009-07-27 | 표면개질된 바이오매스, 그의 제조방법 및 그를 이용하는 유가금속의 회수 방법 |
JP2012505794A JP2012523247A (ja) | 2009-04-14 | 2009-07-27 | 表面改質されたバイオマス、その製造方法およびそれを用いた有価金属の回収方法 |
US13/264,216 US8906132B2 (en) | 2009-04-14 | 2009-07-27 | Surface-modified biomass, preparation method thereof, and method for recovering valuable metals using the same |
EP09758545.9A EP2471750B1 (en) | 2009-04-14 | 2009-07-27 | Method for recovering precious metals using surface-modified biomass |
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KR101224503B1 (ko) * | 2011-03-09 | 2013-02-04 | (주)알티아이엔지니어링 | 백금족 금속 함유 산업폐기물로부터 백금족 금속을 회수하는 방법 |
KR101268441B1 (ko) * | 2012-09-25 | 2013-06-04 | 한국지질자원연구원 | 합성 추출수지를 이용한 백금스크랩 침출액으로부터의 백금 회수 방법 |
KR101426683B1 (ko) * | 2012-09-26 | 2014-08-07 | (주)알티아이엔지니어링 | 유가금속 회수 장치 및 이를 이용한 유가금속 회수 방법 |
CN104561576B (zh) * | 2013-10-11 | 2017-10-27 | 贺利氏贵金属有限责任两合公司 | 从长链烃类、焦油、油类中回收贵金属的方法 |
WO2015095664A2 (en) | 2013-12-20 | 2015-06-25 | Greene Lyon Group, Inc. | Method and apparatus for recovery of noble metals, including recovery of noble metals from plated and/or filled scrap |
RU2716725C2 (ru) | 2015-03-30 | 2020-03-16 | Сайплас Гмбх | Биологическая обработка руды для выделения тяжелых металлов |
CN104743681B (zh) * | 2015-04-13 | 2017-03-01 | 西安石油大学 | 污水净化介质的制备方法及应用 |
JP2018524480A (ja) | 2015-06-24 | 2018-08-30 | グリーン リヨン グループ, インコーポレーテッドGreene Lyon Group, Inc. | 硝酸イオン含有流体を包含する酸性流体を用いる貴金属の選択的取り出し関連出願 |
ITUB20152810A1 (it) * | 2015-08-03 | 2017-02-03 | Univ Degli Studi Genova | Metodo per recuperare metalli preziosi e terre rare da materiali di scarto |
KR102500551B1 (ko) | 2016-03-03 | 2023-02-17 | 엘티메탈 주식회사 | 유가금속 함유 폐단백질 용액으로부터 유가금속의 회수 방법 |
EP3415647A1 (en) * | 2017-06-13 | 2018-12-19 | B.R.A.I.N. Ag | A process for recovering precious metals from secondary resources |
CN110839629A (zh) * | 2019-09-05 | 2020-02-28 | 中国计量大学 | 一种瓜果蔬菜高效抗菌杀菌剂制备方法及其应用 |
KR102370974B1 (ko) * | 2020-02-28 | 2022-03-14 | 전북대학교산학협력단 | 바이오리칭과 흡착 연계를 이용한 금속 침출 방법 |
CN111514867A (zh) * | 2020-06-03 | 2020-08-11 | 李娟� | 一种聚乙烯亚胺接枝纳米Fe3O4-石墨烯的吸附材料及其制法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100502883B1 (ko) * | 2002-07-10 | 2005-07-25 | 한국과학기술연구원 | 활성탄을 사용한 산성 티오요소 수용액 중 금의 회수 방법 |
JP2008127604A (ja) | 2006-11-17 | 2008-06-05 | Kyushu Univ | 貴金属元素の回収方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4212943A (en) * | 1978-03-27 | 1980-07-15 | Miles Laboratories, Inc. | Production of bacterial cell aggregate |
DE3002883A1 (de) * | 1980-01-28 | 1981-07-30 | Ernst Prof. Dr. 7400 Tübingen Bayer | Verfahren zur gewinnung von edelmetallen aus waessrigen loesungen mit loeslichen derivatisierten polyaminen |
AU1854083A (en) * | 1982-10-14 | 1984-04-19 | J.T. Baker Chemicals B.V. | Selective separation of noble metals |
US4898827A (en) * | 1984-10-17 | 1990-02-06 | Advanced Mineral Technologies, Inc. | Metal recovery |
JPH0793876B2 (ja) * | 1990-07-12 | 1995-10-11 | 味の素株式会社 | 貴金属吸着剤 |
KR20010097621A (ko) | 2000-04-25 | 2001-11-08 | 유대식 | 공장폐수로부터 화학유연제와 화학호제 등을 제거하는세균 및 그의 고정화균체의 제조방법 |
DE10136527A1 (de) * | 2001-07-26 | 2003-02-13 | Fraunhofer Ges Forschung | Adsorbermaterialien aus nachwachsenden Rohstoffen, Verfahren zu ihrer Herstellung und ihre Verwendung |
CA2355491A1 (en) * | 2001-08-21 | 2003-02-21 | Edward Ramsay | Process for the recovery of precious metals from fine carbon |
US7358223B2 (en) | 2004-10-04 | 2008-04-15 | Nitto Denko Corporation | Biodegradable cationic polymers |
KR100894585B1 (ko) * | 2008-05-30 | 2009-04-24 | 전북대학교산학협력단 | 표면개질된 바이오매스, 그의 제조방법 및 그를 이용하는 생체흡착제 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100502883B1 (ko) * | 2002-07-10 | 2005-07-25 | 한국과학기술연구원 | 활성탄을 사용한 산성 티오요소 수용액 중 금의 회수 방법 |
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JP2012523247A (ja) | 2012-10-04 |
US8906132B2 (en) | 2014-12-09 |
EP2471750B1 (en) | 2017-01-11 |
KR20100113678A (ko) | 2010-10-22 |
US20120036962A1 (en) | 2012-02-16 |
EP2471750A2 (en) | 2012-07-04 |
EP2471750A4 (en) | 2015-12-16 |
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