KR102164059B1 - 복수의 스크러버 챔버를 통해 부산물 발생을 방지하는 하이브리드 스크러버 및 상기 하이브리드 스크러버의 운용 방법 - Google Patents
복수의 스크러버 챔버를 통해 부산물 발생을 방지하는 하이브리드 스크러버 및 상기 하이브리드 스크러버의 운용 방법 Download PDFInfo
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- KR102164059B1 KR102164059B1 KR1020180119217A KR20180119217A KR102164059B1 KR 102164059 B1 KR102164059 B1 KR 102164059B1 KR 1020180119217 A KR1020180119217 A KR 1020180119217A KR 20180119217 A KR20180119217 A KR 20180119217A KR 102164059 B1 KR102164059 B1 KR 102164059B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/005—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by heat treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D8/00—Cold traps; Cold baffles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0216—Other waste gases from CVD treatment or semi-conductor manufacturing
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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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]
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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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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
Description
Claims (1)
- 반도체 공정 챔버로부터 발생된 가스가 배출되도록 안내하는 가스 공급 배관 상에 연결되는 콜드 트랩; 및
상기 콜드 트랩에 연결되는 복수의 스크러버 챔버;를 포함하고,
상기 복수의 스크러버 챔버는,
상기 콜드 트랩의 후단에 직접 연결되는 제1 건식 스크러버 챔버, 상기 제1 건식 스크러버 챔버의 측방으로 연결 배치되는 가열 챔버, 및 상기 제1 건식 스크러버 챔버와의 격리된 상태에서 상기 가열 챔버 상에 연결되는 제2 건식 스크러버 챔버를 포함하고,
상기 콜드 트랩은 상기 반도체 공정 챔버의 에칭 공정에서 발생하여 유입된반응 부산물들 중 고형 by-product를 제거하며, 이를 통해 상기 제1 건식 스크러버 챔버 및 제2 건식 스크러버 챔버 상에 수용되는 약제를 보호하며,
상기 제1 건식 스크러버 챔버는 상기 콜드 트랩에서 미제거된 F2, SiF4 를 Ca(OH)2를 이용하여 1차적으로 제거하고,
상기 가열 챔버는 상기 제1 건식 스크러버 챔버에서 미제거된 과불화탄소(PFCs)를 분해 흡착하여 제거하기 위하여 가스 온도를 400℃ 이상으로 가열하고,
상기 제2 건식 스크러버 챔버는 상기 제1 건식 스크러버 챔버에서 미제거된 과불화탄소(PFCs)를 분해 흡착하여 제거하며,
상기 과불화탄소는 CF4, CHF3를 포함하는,
하이브리드 스크러버.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180031146 | 2018-03-16 | ||
| KR1020180031146 | 2018-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190109212A KR20190109212A (ko) | 2019-09-25 |
| KR102164059B1 true KR102164059B1 (ko) | 2020-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020180119217A Active KR102164059B1 (ko) | 2018-03-16 | 2018-10-05 | 복수의 스크러버 챔버를 통해 부산물 발생을 방지하는 하이브리드 스크러버 및 상기 하이브리드 스크러버의 운용 방법 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12275661B2 (en) | 2023-07-14 | 2025-04-15 | Claros Technologies Inc. | Methods and systems of iodine capture from aqueous solutions |
| US12534390B2 (en) | 2023-07-14 | 2026-01-27 | Claros Technologies Inc. | Methods and systems of nitrate removal in aqueous systems for improved PFAS destruction |
| US12545601B2 (en) | 2023-07-14 | 2026-02-10 | Claros Technologies Inc. | Methods and systems of photosensitizer recovery for improved PFAS destruction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100978350B1 (ko) | 2008-04-08 | 2010-08-26 | (주)이에이앤지 | 과불화화합물 가스 처리용 고온 스크러버 |
| KR101175003B1 (ko) | 2010-08-31 | 2012-08-17 | 이상근 | 인덕션 코일을 이용한 유독성 폐가스 처리장치 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001185539A (ja) * | 1999-12-24 | 2001-07-06 | Toshiba Corp | ガス回収システムおよびガス回収方法 |
| KR101960536B1 (ko) * | 2017-07-24 | 2019-03-20 | 강성옥 | 반도체 드라이 스크러버 시스템 |
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- 2018-10-05 KR KR1020180119217A patent/KR102164059B1/ko active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100978350B1 (ko) | 2008-04-08 | 2010-08-26 | (주)이에이앤지 | 과불화화합물 가스 처리용 고온 스크러버 |
| KR101175003B1 (ko) | 2010-08-31 | 2012-08-17 | 이상근 | 인덕션 코일을 이용한 유독성 폐가스 처리장치 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12275661B2 (en) | 2023-07-14 | 2025-04-15 | Claros Technologies Inc. | Methods and systems of iodine capture from aqueous solutions |
| US12351498B2 (en) | 2023-07-14 | 2025-07-08 | Claros Technologies Inc. | Methods and systems of PFAS destruction using UV irradiation at 222 nanometers |
| US12473222B2 (en) | 2023-07-14 | 2025-11-18 | Claros Technologies Inc. | Methods and systems for recycling materials during PFAS destruction |
| US12515974B2 (en) | 2023-07-14 | 2026-01-06 | Claros Technologies Inc. | Methods and systems of iodine capture from aqueous solutions |
| US12534390B2 (en) | 2023-07-14 | 2026-01-27 | Claros Technologies Inc. | Methods and systems of nitrate removal in aqueous systems for improved PFAS destruction |
| US12545601B2 (en) | 2023-07-14 | 2026-02-10 | Claros Technologies Inc. | Methods and systems of photosensitizer recovery for improved PFAS destruction |
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| KR20190109212A (ko) | 2019-09-25 |
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