KR890001622A - 폐가스 처리방법 - Google Patents
폐가스 처리방법 Download PDFInfo
- Publication number
- KR890001622A KR890001622A KR1019880009459A KR880009459A KR890001622A KR 890001622 A KR890001622 A KR 890001622A KR 1019880009459 A KR1019880009459 A KR 1019880009459A KR 880009459 A KR880009459 A KR 880009459A KR 890001622 A KR890001622 A KR 890001622A
- Authority
- KR
- South Korea
- Prior art keywords
- waste gas
- calcium
- magnesium
- compound
- treatment method
- Prior art date
Links
Classifications
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 사용되는 장치의 개략도이다.
Claims (3)
- 먼저 페가스를 탑내에 충전된 마그네슘 화합물 함유 처리제와 처리하고, 이어서 페가스를 같거나 또는 다른 탑내에 충전된 칼슘 화합물을 함유한 처리제와 처리하는 것으로 이루어지고, 상기 탑내의 온도는 약 20 내지 80℃ 범위이고, 페가스는 약 0.9 내지 2기압의 압력으로 탑을 통과시키며, 그리고 처리계의 입경은 약 0.3㎜ 내지 5.0㎜인, 적어도 산염화붕소와 염소를 함유하는 페가스의 처리방법.
- 제 1 항에 있어서, 마그네슘 화합물의 수산화마그네슘, 산화마그네슘, 탄산마그네슘 및 이들의 혼합물로 구성되는 그룹에서 선택되고, 칼슘 화합물이 수산화칼슘, 산화칼슘, 탄산칼슘 및 이들의 혼합물로 구성되는 그룹에서 선택되는 페가스의 처리방법.
- 제 1 항 또는 제 2 항에 있어서, 페가스가 반도체 제조공정에서 염화물 그리고/또는 염소 함유 가스를 사용하는 화학 건식 식각 단계로부터 배출되는 것인 페가스의 처리방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62186587A JPS6430626A (en) | 1987-07-28 | 1987-07-28 | Treatment of exhaust gas |
JP87-186587 | 1987-07-28 | ||
JP62-186587 | 1987-07-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890001622A true KR890001622A (ko) | 1989-03-28 |
KR960010382B1 KR960010382B1 (ko) | 1996-07-31 |
Family
ID=16191159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880009459A KR960010382B1 (ko) | 1987-07-28 | 1988-07-27 | 폐가스 처리방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4861578A (ko) |
EP (1) | EP0303368B1 (ko) |
JP (1) | JPS6430626A (ko) |
KR (1) | KR960010382B1 (ko) |
DE (1) | DE3875192T2 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8813270D0 (en) * | 1988-06-04 | 1988-07-06 | Plasma Products Ltd | Dry exhaust gas conditioning |
GB8927314D0 (en) * | 1989-12-02 | 1990-01-31 | Plasma Products Limited | Exhaust gas conditioning |
US5486340A (en) * | 1989-12-02 | 1996-01-23 | The Boc Group Plc | Exhaust gas conditioning |
JPH04156919A (ja) * | 1990-10-19 | 1992-05-29 | Ebara Res Co Ltd | ハロゲン系化合物を含有する排ガスの処理方法 |
US5378444A (en) * | 1991-12-11 | 1995-01-03 | Japan Pionics Co., Ltd. | Process for cleaning harmful gas |
ATE205419T1 (de) * | 1994-01-10 | 2001-09-15 | Advanced Tech Materials | Metallo-oxomerische scrubberzusammensetzungen und methode zur gasreinigung unter verwendung dieser zusammensetzungen |
US5688479A (en) * | 1994-12-22 | 1997-11-18 | Uop | Process for removing HCl from hydrocarbon streams |
IL117775A (en) * | 1995-04-25 | 1998-10-30 | Ebara Germany Gmbh | Inhalation system with gas exhaust cleaner and operating process for it |
JP5765724B2 (ja) * | 2010-06-11 | 2015-08-19 | 一般財団法人電力中央研究所 | ガスの処理方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3744976A (en) * | 1970-11-23 | 1973-07-10 | Grace W R & Co | Venting device |
CH559573A5 (en) * | 1973-09-14 | 1975-03-14 | Luehr Heinrich Vdi Staubtechni | Sulphur and chlorine cpds removal - from dust laden gas treams |
US3847552A (en) * | 1973-11-23 | 1974-11-12 | Ibm | Environmental monitoring device and method |
DE3137812A1 (de) * | 1981-09-23 | 1983-03-31 | Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund | "verfahren zum abscheiden von chlor, fluor und schwefel aus brenn- und rauchgasen" |
DE3308927A1 (de) * | 1983-03-12 | 1984-09-13 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur bindung von in rauchgasen enthaltenen gasfoermigen schadstoffen |
US4594231A (en) * | 1983-09-22 | 1986-06-10 | Takeda Chemical Industries, Ltd. | Method for removal of poisonous gases |
JPS6135849A (ja) * | 1984-07-27 | 1986-02-20 | Ube Ind Ltd | ドライエツチング排ガス処理剤 |
JPS6161619A (ja) * | 1984-09-04 | 1986-03-29 | Asahi Glass Co Ltd | 排ガスの処理方法 |
-
1987
- 1987-07-28 JP JP62186587A patent/JPS6430626A/ja active Pending
-
1988
- 1988-07-26 DE DE8888306845T patent/DE3875192T2/de not_active Expired - Fee Related
- 1988-07-26 EP EP88306845A patent/EP0303368B1/en not_active Expired - Lifetime
- 1988-07-26 US US07/235,574 patent/US4861578A/en not_active Expired - Fee Related
- 1988-07-27 KR KR1019880009459A patent/KR960010382B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0303368A1 (en) | 1989-02-15 |
DE3875192D1 (de) | 1992-11-12 |
KR960010382B1 (ko) | 1996-07-31 |
US4861578A (en) | 1989-08-29 |
DE3875192T2 (de) | 1993-03-04 |
JPS6430626A (en) | 1989-02-01 |
EP0303368B1 (en) | 1992-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |