DE69316287D1 - Katalysator zur Reinigung von Abgasen - Google Patents
Katalysator zur Reinigung von AbgasenInfo
- Publication number
- DE69316287D1 DE69316287D1 DE69316287T DE69316287T DE69316287D1 DE 69316287 D1 DE69316287 D1 DE 69316287D1 DE 69316287 T DE69316287 T DE 69316287T DE 69316287 T DE69316287 T DE 69316287T DE 69316287 D1 DE69316287 D1 DE 69316287D1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gases
- catalytic converter
- cleaning exhaust
- cleaning
- catalytic
- 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 - Fee Related
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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
- B01J29/46—Iron group metals or copper
-
- 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
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22588892 | 1992-08-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69316287D1 true DE69316287D1 (de) | 1998-02-19 |
DE69316287T2 DE69316287T2 (de) | 1998-07-23 |
Family
ID=16836446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69316287T Expired - Fee Related DE69316287T2 (de) | 1992-08-25 | 1993-08-16 | Katalysator zur Reinigung von Abgasen |
Country Status (3)
Country | Link |
---|---|
US (1) | US5422333A (de) |
EP (1) | EP0585025B1 (de) |
DE (1) | DE69316287T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU668614B2 (en) * | 1992-12-24 | 1996-05-09 | Tosoh Corporation | Process for removing nitrogen oxides from oxygen rich exhaust gas |
JP3411942B2 (ja) * | 1993-09-30 | 2003-06-03 | マツダ株式会社 | 排気ガス浄化用のhc吸着剤、排気ガス浄化用触媒及び排気ガス浄化装置 |
JP3956437B2 (ja) * | 1996-09-26 | 2007-08-08 | マツダ株式会社 | 排気ガス浄化用触媒 |
US6046128A (en) * | 1996-11-27 | 2000-04-04 | Idemitsu Kosan Co., Ltd. | Method of manufacturing catalyst for purifying exhaust gas |
JPH10328561A (ja) * | 1997-06-03 | 1998-12-15 | Honda Motor Co Ltd | 耐熱性hc吸着剤 |
US20050100494A1 (en) | 2003-11-06 | 2005-05-12 | George Yaluris | Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking |
US20050100493A1 (en) * | 2003-11-06 | 2005-05-12 | George Yaluris | Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking |
US20050232839A1 (en) * | 2004-04-15 | 2005-10-20 | George Yaluris | Compositions and processes for reducing NOx emissions during fluid catalytic cracking |
US7304011B2 (en) * | 2004-04-15 | 2007-12-04 | W.R. Grace & Co. -Conn. | Compositions and processes for reducing NOx emissions during fluid catalytic cracking |
JP5383184B2 (ja) | 2005-04-27 | 2014-01-08 | ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット | 流動接触分解時にNOx排出物を低減する組成物および方法 |
EP2627435B1 (de) * | 2010-10-12 | 2016-12-14 | Basf Se | Verwendung von phosphor und/oder schwefel sowie weningstens ein übergangsmetall enthaltenden zeolithen zur n2o-zersetzung |
US8568677B2 (en) * | 2010-10-12 | 2013-10-29 | Basf Se | P/S-TM-comprising zeolites for decomposition of N2O |
JP5987855B2 (ja) * | 2014-03-14 | 2016-09-07 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
JP6292159B2 (ja) * | 2015-04-13 | 2018-03-14 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
CN104941418A (zh) * | 2015-06-25 | 2015-09-30 | 长春黄金研究院 | 一种高浓度氮氧化物废气吸收处理的预氧化方法 |
WO2020085169A1 (ja) * | 2018-10-23 | 2020-04-30 | エヌ・イーケムキャット株式会社 | Cu-P共担持ゼオライト、並びに、これを用いた選択的還元触媒及び排ガス用触媒 |
CN115672362B (zh) * | 2022-11-01 | 2023-12-19 | 西南科技大学 | 用于光催化还原铀的氧化红磷的制备及应用 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3354096A (en) * | 1965-04-06 | 1967-11-21 | Union Oil Co | Pelleted zeolite compositions possessing improved crushing strength |
US3346328A (en) * | 1967-03-30 | 1967-10-10 | Francis J Sergeys | Method of treating exhaust gases |
US4122039A (en) * | 1976-08-05 | 1978-10-24 | Gulf Research & Development Company | Process for preparing catalyst |
JPH0611381B2 (ja) * | 1986-10-17 | 1994-02-16 | 株式会社豊田中央研究所 | 排ガス浄化方法 |
JPS63182035A (ja) * | 1987-01-22 | 1988-07-27 | Babcock Hitachi Kk | 窒素酸化物除去用触媒 |
DE3713169A1 (de) * | 1987-04-17 | 1988-11-03 | Bayer Ag | Verfahren und vorrichtung zur reduktion von stickoxiden |
DE3723072A1 (de) * | 1987-07-11 | 1989-01-19 | Basf Ag | Verfahren zur entfernung von stickoxiden aus abgasen |
JP2660411B2 (ja) * | 1987-11-18 | 1997-10-08 | トヨタ自動車株式会社 | 排気ガス中の窒素酸化物を還元除去する方法 |
US4867954A (en) * | 1988-04-07 | 1989-09-19 | Uop | Catalytic reduction of nitrogen oxides |
JPH0763631B2 (ja) * | 1988-04-18 | 1995-07-12 | トヨタ自動車株式会社 | 排気ガス浄化用触媒の製造方法 |
JPH0755285B2 (ja) * | 1988-11-29 | 1995-06-14 | 財団法人産業創造研究所 | 廃煙中の窒素酸化物除去法 |
AU617908B2 (en) * | 1988-12-16 | 1991-12-05 | Tosoh Corporation | Method for exhaust gas cleaning |
JP2557712B2 (ja) * | 1988-12-27 | 1996-11-27 | 株式会社豊田中央研究所 | 排気ガス浄化方法 |
US5024981A (en) * | 1989-04-20 | 1991-06-18 | Engelhard Corporation | Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same |
JP2778801B2 (ja) * | 1990-04-23 | 1998-07-23 | 三菱重工業株式会社 | 排ガス処理触媒 |
DE69118024T2 (de) * | 1990-06-29 | 1996-10-02 | Toyota Motor Co Ltd | Katalysator zur Reinigung von Abgasen |
EP0494388B1 (de) * | 1991-01-08 | 1995-12-06 | Agency Of Industrial Science And Technology | Verfahren zur Entfernung von Stickoxiden aus Abgasen |
-
1993
- 1993-08-16 EP EP93306443A patent/EP0585025B1/de not_active Expired - Lifetime
- 1993-08-16 DE DE69316287T patent/DE69316287T2/de not_active Expired - Fee Related
- 1993-08-23 US US08/110,377 patent/US5422333A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0585025B1 (de) | 1998-01-14 |
US5422333A (en) | 1995-06-06 |
DE69316287T2 (de) | 1998-07-23 |
EP0585025A3 (de) | 1994-05-25 |
EP0585025A2 (de) | 1994-03-02 |
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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: IDEMITSU KOSAN CO., LTD., TOKIO/TOKYO, JP |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: WIESE KONNERTH FISCHER PATENTANWAELTE PARTNERSCHAF |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: SCHROETER LEHMANN FISCHER & NEUGEBAUER, 81479 MUEN |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: PRUEFER & PARTNER GBR, 81479 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |