DE3872478D1 - Verfahren zur herstellung eines kupfer enthaltenden zeoliths und methode fuer seine anwendung. - Google Patents
Verfahren zur herstellung eines kupfer enthaltenden zeoliths und methode fuer seine anwendung.Info
- Publication number
- DE3872478D1 DE3872478D1 DE8888116539T DE3872478T DE3872478D1 DE 3872478 D1 DE3872478 D1 DE 3872478D1 DE 8888116539 T DE8888116539 T DE 8888116539T DE 3872478 T DE3872478 T DE 3872478T DE 3872478 D1 DE3872478 D1 DE 3872478D1
- Authority
- DE
- Germany
- Prior art keywords
- zeolith
- producing
- application
- containing copper
- copper
- 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
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—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
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/911—NH3-storage component incorporated in the catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (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)
- Combustion & Propulsion (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62251615A JP2555636B2 (ja) | 1987-10-07 | 1987-10-07 | 銅含有ゼオライト成形体の製造方法 |
JP62251616A JP2555637B2 (ja) | 1987-10-07 | 1987-10-07 | 銅含有ゼオライトの製造方法 |
JP62251614A JP2512959B2 (ja) | 1987-10-07 | 1987-10-07 | 高活性窒素酸化物分解触媒及び窒素酸化物の接触分解方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3872478D1 true DE3872478D1 (de) | 1992-08-06 |
DE3872478T2 DE3872478T2 (de) | 1993-02-18 |
Family
ID=27334048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888116539T Expired - Fee Related DE3872478T2 (de) | 1987-10-07 | 1988-10-06 | Verfahren zur herstellung eines kupfer enthaltenden zeoliths und methode fuer seine anwendung. |
Country Status (3)
Country | Link |
---|---|
US (2) | US4999173A (de) |
EP (1) | EP0311066B1 (de) |
DE (1) | DE3872478T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE3932452C2 (de) * | 1988-10-03 | 1997-02-27 | Toyoda Chuo Kenkyusho Kk | Kupfersilikat-Katalysator und Verfahren zur Abgasreinigung |
JP2575874B2 (ja) * | 1989-04-21 | 1997-01-29 | 三菱重工業株式会社 | 自己再生型脱硝方法 |
CA2024154C (en) * | 1989-08-31 | 1995-02-14 | Senshi Kasahara | Catalyst for reducing nitrogen oxides from exhaust gas |
JP2651385B2 (ja) * | 1989-10-17 | 1997-09-10 | 三菱重工業株式会社 | 脱硝方法 |
CA2044893C (en) * | 1990-06-20 | 1998-11-03 | Senshi Kasahara | Transition metal-containing zeolite having high hydrothermal stability, production method thereof and method of using same |
DE69118024T2 (de) * | 1990-06-29 | 1996-10-02 | Toyota Motor Co Ltd | Katalysator zur Reinigung von Abgasen |
US5260043A (en) * | 1991-08-01 | 1993-11-09 | Air Products And Chemicals, Inc. | Catalytic reduction of NOx and carbon monoxide using methane in the presence of oxygen |
FR2711550B1 (fr) * | 1993-10-27 | 1996-01-05 | Renault | Catalyseurs d'élimination des oxydes d'azote en milieu oxydant. |
CN1121347C (zh) * | 1997-12-16 | 2003-09-17 | 南化集团研究院 | 硝酸盐制造过程中减少氧化氮排放的方法 |
US6555080B1 (en) * | 2001-07-13 | 2003-04-29 | Chevron U.S.A. Inc. | Using zeolite SSZ-57 for reduction of oxides of nitrogen in a gas stream |
WO2004092425A1 (en) * | 2003-04-16 | 2004-10-28 | Shapovalov Viatcheslav Dmitrie | Method for processing sulfide minerals and concentrates |
DE102004013165A1 (de) * | 2004-03-17 | 2005-10-06 | Adam Opel Ag | Verfahren zur Verbesserung der Wirksamkeit der NOx-Reduktion in Kraftfahrzeugen |
TWI389738B (zh) * | 2005-09-09 | 2013-03-21 | Taiyo Nippon Sanso Corp | Cu-ZSM5沸石成形吸附劑、其活性化方法、溫度變化型吸附裝置以及氣體精製方法 |
DE102008008785A1 (de) | 2008-02-12 | 2009-08-13 | Man Nutzfahrzeuge Aktiengesellschaft | Vorrichtung zur Verminderung von Dibenzo-Dioxin-, Dibenzo-Furan- und Partikel-Emissionen |
DE102008008786A1 (de) | 2008-02-12 | 2009-08-13 | Man Nutzfahrzeuge Aktiengesellschaft | Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren |
DE102008018520A1 (de) | 2008-04-12 | 2009-10-15 | Man Nutzfahrzeuge Aktiengesellschaft | Schwefelresistentes Abgasnachbehandlungssystem zur Vermeidung von Stickoxiden |
DE102008018519A1 (de) * | 2008-04-12 | 2009-10-15 | Man Nutzfahrzeuge Ag | Schwefelresistentes Abgasnachbehandlungssystem zur Oxidation von NO |
GB201007623D0 (en) * | 2009-10-14 | 2010-06-23 | Univ Leuven Kath | Low temperture direct selective methane to methanol conversion |
US8293198B2 (en) * | 2009-12-18 | 2012-10-23 | Basf Corporation | Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods |
US10105689B2 (en) | 2016-05-12 | 2018-10-23 | Saudi Arabian Oil Company | Heat generating catalyst for hydrocarbons cracking |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1596425A (de) * | 1968-12-27 | 1970-06-15 | ||
US3755540A (en) * | 1972-01-28 | 1973-08-28 | Universal Oil Prod Co | Method for preparing copper exchanged type x zeolite |
US4104361A (en) * | 1975-03-28 | 1978-08-01 | Exxon Research & Engineering Co. | Catalyst for reduction of nitrogen oxides and process for preparing the same |
US4125483A (en) * | 1977-05-16 | 1978-11-14 | Shell Oil Company | Dimerization process catalyst |
US4297328A (en) * | 1979-09-28 | 1981-10-27 | Union Carbide Corporation | Three-way catalytic process for gaseous streams |
US4458097A (en) * | 1982-04-30 | 1984-07-03 | Union Carbide Corporation | Conversion of certain hydrocarbons using divalent-copper-containing ZSM-5 type catalyst |
JPS5983926A (ja) * | 1982-09-28 | 1984-05-15 | モ−ビル・オイル・コ−ポレ−シヨン | 金属含浸結晶性アルミノシリケ−ト |
US4608355A (en) * | 1983-08-10 | 1986-08-26 | Mobil Oil Corporation | Hydrocarbon conversion catalyst |
AU569971B2 (en) * | 1984-12-28 | 1988-02-25 | Mobil Oil Corp. | Hydrothermally stable zeolite with cu(i) |
FR2622474B2 (fr) * | 1987-04-03 | 1990-01-26 | Azote & Prod Chim | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents |
US4837398A (en) * | 1987-08-05 | 1989-06-06 | Mobil Oil Corporation | Ammonium activation of zeolites in the presence of gaseous ammonia |
US4962075A (en) * | 1988-12-05 | 1990-10-09 | Mobil Oil Corp. | Zeolitic copper catalyst |
-
1988
- 1988-10-06 EP EP88116539A patent/EP0311066B1/de not_active Expired
- 1988-10-06 DE DE8888116539T patent/DE3872478T2/de not_active Expired - Fee Related
- 1988-10-07 US US07/255,018 patent/US4999173A/en not_active Expired - Lifetime
-
1990
- 1990-06-14 US US07/537,824 patent/US5110777A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5110777A (en) | 1992-05-05 |
US4999173A (en) | 1991-03-12 |
EP0311066A3 (en) | 1989-09-06 |
EP0311066B1 (de) | 1992-07-01 |
DE3872478T2 (de) | 1993-02-18 |
EP0311066A2 (de) | 1989-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |