DE69309245T2 - Abgasreiniger - Google Patents
AbgasreinigerInfo
- Publication number
- DE69309245T2 DE69309245T2 DE1993609245 DE69309245T DE69309245T2 DE 69309245 T2 DE69309245 T2 DE 69309245T2 DE 1993609245 DE1993609245 DE 1993609245 DE 69309245 T DE69309245 T DE 69309245T DE 69309245 T2 DE69309245 T2 DE 69309245T2
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gas
- gas cleaner
- cleaner
- exhaust
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/053—Sulfates
- B01J27/055—Sulfates with alkali metals, copper, gold or silver
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/21—Organic compounds not provided for in groups B01D2251/206 or B01D2251/208
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/104—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9202—Linear dimensions
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4360039A JPH06198131A (ja) | 1992-12-28 | 1992-12-28 | 窒素酸化物除去材及び窒素酸化物除去方法 |
JP36003592A JP3371127B2 (ja) | 1992-12-28 | 1992-12-28 | 排ガス浄化方法 |
JP5076294A JPH06262078A (ja) | 1993-03-10 | 1993-03-10 | 排ガス浄化材及び排ガス浄化方法 |
JP5142689A JPH06327974A (ja) | 1993-05-21 | 1993-05-21 | 排ガス浄化材及び排ガス浄化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69309245D1 DE69309245D1 (de) | 1997-04-30 |
DE69309245T2 true DE69309245T2 (de) | 1997-07-03 |
Family
ID=27465927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993609245 Expired - Lifetime DE69309245T2 (de) | 1992-12-28 | 1993-12-24 | Abgasreiniger |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0605237B1 (de) |
DE (1) | DE69309245T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0658368A1 (de) * | 1993-12-17 | 1995-06-21 | N.E. Chemcat Corporation | NOx-Entfernungskatalysator und Abgasreinigung unter dessen Verwendung |
DE19751005C1 (de) * | 1997-11-18 | 1999-07-01 | Kueppenbender Anita | Verfahren und Vorrichtung zur Abgasreinigung von gasförmigen, organischen Stoffen bei Gegenwart von Sauerstoff und Stickstoff mittels Flüssig-Fest-Katalyse |
DE19835481A1 (de) * | 1998-08-07 | 2000-02-17 | Bayer Ag | Verfahren zur Oxidation von Kohlenwasserstoffen |
GB9924999D0 (en) * | 1999-10-22 | 1999-12-22 | Aea Technology Plc | Reactor for the plasma treatment of gases |
US7650747B2 (en) * | 2007-03-28 | 2010-01-26 | Gm Global Technology Operations, Inc. | Method and apparatus for exhaust gas purifying using hydrocarbon-selective catalytic reduction |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2049528A1 (en) * | 1990-09-13 | 1992-03-14 | Heinrich Aichinger | The catilytic decomposition of dinitrogen monoxide which is pure or present in gas mixtures |
DE69222488T2 (de) * | 1991-07-23 | 1998-02-05 | Riken Kk | Abgasreiniger |
DE4128629A1 (de) * | 1991-08-29 | 1993-03-04 | Basf Ag | Silberhaltiger traegerkatalysator und verfahren zur katalytischen zersetzung von distickstoffmonoxid |
-
1993
- 1993-12-24 EP EP19930310560 patent/EP0605237B1/de not_active Expired - Lifetime
- 1993-12-24 DE DE1993609245 patent/DE69309245T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69309245D1 (de) | 1997-04-30 |
EP0605237B1 (de) | 1997-03-26 |
EP0605237A1 (de) | 1994-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KOCAT INC., SEOUL, KR KASHIWAGI, HIROSHI, TOKIO/TO |