DE3867820D1 - Katalysatoren zur entfernung von stickstoffoxiden. - Google Patents
Katalysatoren zur entfernung von stickstoffoxiden.Info
- Publication number
- DE3867820D1 DE3867820D1 DE8888730256T DE3867820T DE3867820D1 DE 3867820 D1 DE3867820 D1 DE 3867820D1 DE 8888730256 T DE8888730256 T DE 8888730256T DE 3867820 T DE3867820 T DE 3867820T DE 3867820 D1 DE3867820 D1 DE 3867820D1
- Authority
- DE
- Germany
- Prior art keywords
- component
- catalyst
- nitrogen oxides
- catalysts
- removal
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
-
- 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
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
-
- 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
- B01D2255/204—Alkaline earth metals
- B01D2255/2045—Calcium
-
- 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
- B01D2255/20707—Titanium
-
- 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
- B01D2255/20723—Vanadium
-
- 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
- B01D2255/20738—Iron
-
- 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
- B01D2255/20769—Molybdenum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62304770A JP2548754B2 (ja) | 1987-12-02 | 1987-12-02 | 窒素酸化物除去用触媒 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3867820D1 true DE3867820D1 (de) | 1992-02-27 |
Family
ID=17937014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888730256T Expired - Lifetime DE3867820D1 (de) | 1987-12-02 | 1988-11-23 | Katalysatoren zur entfernung von stickstoffoxiden. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4966873A (de) |
EP (1) | EP0319457B1 (de) |
JP (1) | JP2548754B2 (de) |
AT (1) | ATE71557T1 (de) |
DE (1) | DE3867820D1 (de) |
DK (1) | DK173389B1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3906136C1 (de) * | 1989-02-28 | 1990-08-09 | Degussa Ag, 6000 Frankfurt, De | |
DE4116364A1 (de) * | 1991-05-18 | 1992-11-19 | Basf Ag | Metalloxide enthaltender katalysator fuer verfahren zum oxidativen abbau von organischen verbindungen aus abgasen von verbrennungsanlagen |
US5269143A (en) * | 1992-12-07 | 1993-12-14 | Ford Motor Company | Diesel engine turbo-expander |
US5307772A (en) * | 1992-12-16 | 1994-05-03 | Ford Motor Company | Redox catalysis of NOx in internal combustion engines |
DE4423003C2 (de) * | 1993-07-06 | 1999-01-21 | Ford Werke Ag | Verfahren und Vorrichtung zum Reduzieren von NO¶x¶ in den Abgasen von Kraftfahrzeugverbrennungsmotoren |
JP3690070B2 (ja) * | 1996-09-12 | 2005-08-31 | 松下電器産業株式会社 | 排ガス浄化用触媒及びその製造方法並びに排ガス浄化フィルタ並びに排ガス浄化装置 |
US6638486B2 (en) * | 2000-03-08 | 2003-10-28 | Nippon Shokubai Co., Ltd. | Catalyst for purification of exhaust gases, production process therefor, and process for purification of exhaust gases |
US20040176246A1 (en) * | 2003-03-05 | 2004-09-09 | 3M Innovative Properties Company | Catalyzing filters and methods of making |
JP2006265293A (ja) * | 2005-03-22 | 2006-10-05 | Hachiro Maruchi | 燃料改質装置 |
US7938876B2 (en) | 2005-11-16 | 2011-05-10 | GE02 Technologies, Inc. | Low coefficient of thermal expansion materials including nonstoichiometric cordierite fibers and methods of manufacture |
US7640732B2 (en) | 2005-11-16 | 2010-01-05 | Geo2 Technologies, Inc. | Method and apparatus for filtration of a two-stroke engine exhaust |
US7938877B2 (en) | 2005-11-16 | 2011-05-10 | Geo2 Technologies, Inc. | Low coefficient of thermal expansion materials including modified aluminosilicate fibers and methods of manufacture |
US20070111878A1 (en) | 2005-11-16 | 2007-05-17 | Bilal Zuberi | Extrudable mixture for forming a porous block |
US8039050B2 (en) * | 2005-12-21 | 2011-10-18 | Geo2 Technologies, Inc. | Method and apparatus for strengthening a porous substrate |
JP6697287B2 (ja) * | 2016-03-02 | 2020-05-20 | 三菱日立パワーシステムズ株式会社 | 金属水銀の酸化反応および窒素酸化物の還元反応用触媒、ならびに排ガスの浄化方法 |
CN111686765A (zh) * | 2020-05-22 | 2020-09-22 | 西安交通大学 | 一种制备CuSO4/TiO2抗硫脱硝催化剂的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5312791A (en) * | 1976-07-23 | 1978-02-04 | Mitsubishi Heavy Ind Ltd | Production of flue gas denitration catalyst |
JPS6158805A (ja) * | 1984-08-30 | 1986-03-26 | 三井三池化工機株式会社 | So2含有ガス中のnh3を除去する方法 |
JPH0391142A (ja) * | 1989-08-31 | 1991-04-16 | Victor Co Of Japan Ltd | カセット装着装置 |
-
1987
- 1987-12-02 JP JP62304770A patent/JP2548754B2/ja not_active Expired - Fee Related
-
1988
- 1988-11-23 AT AT88730256T patent/ATE71557T1/de not_active IP Right Cessation
- 1988-11-23 EP EP88730256A patent/EP0319457B1/de not_active Expired - Lifetime
- 1988-11-23 DE DE8888730256T patent/DE3867820D1/de not_active Expired - Lifetime
- 1988-11-30 US US07/277,718 patent/US4966873A/en not_active Expired - Lifetime
- 1988-12-01 DK DK198806712A patent/DK173389B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH01148345A (ja) | 1989-06-09 |
JP2548754B2 (ja) | 1996-10-30 |
EP0319457B1 (de) | 1992-01-15 |
US4966873A (en) | 1990-10-30 |
DK671288A (da) | 1989-06-03 |
ATE71557T1 (de) | 1992-02-15 |
DK173389B1 (da) | 2000-09-18 |
DK671288D0 (da) | 1988-12-01 |
EP0319457A1 (de) | 1989-06-07 |
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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 |