ES2081284T3 - Eliminacion catalitica de amoniaco de gases de escape. - Google Patents
Eliminacion catalitica de amoniaco de gases de escape.Info
- Publication number
- ES2081284T3 ES2081284T3 ES88107175T ES88107175T ES2081284T3 ES 2081284 T3 ES2081284 T3 ES 2081284T3 ES 88107175 T ES88107175 T ES 88107175T ES 88107175 T ES88107175 T ES 88107175T ES 2081284 T3 ES2081284 T3 ES 2081284T3
- Authority
- ES
- Spain
- Prior art keywords
- catalyst
- exhaust gas
- gas ammonia
- disposal
- 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 - Lifetime
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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8634—Ammonia
-
- 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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
EL PROCEDIMIENTO OXIDANTE - NH3 FUNCIONA CON UN CATALIZADOR (6, 32) QUE CONTIENE AL LADO DE BIOXIDO DE TITANIO (TIO2) PREFERIBLEMENTE UNO O VARIOS DE OXIDO METALICOS DE TRANSICION, OXIDO DE CROMO (CR2 O3) OXIDO DE MANGANESO (MN O2) Y OSIDO DE COBRE (CU O). EL CATALIZADOR (6, 32) OXIDA EL AMONIACO (NH3) A PRODUCTOS DE CADENCIA NO PELIGROSOS MISMO A NITROGENO (N2) Y AGUA (H2O). SE DESCRIBEN DISPOSITIVOS PARA LA EJECUCION DEL PROCEDIMIENTO TANTO PARA GASES PERDIDOS (A) CALIENTES COMO FRIOS, LO MISMO COMO METODOS PARA LA FABRICACION DEL CATALIZADOR (6, 32)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873715746 DE3715746A1 (de) | 1987-05-12 | 1987-05-12 | Verfahren zum entfernen von ammoniak |
DE3804723 | 1988-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2081284T3 true ES2081284T3 (es) | 1996-03-01 |
Family
ID=25855470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES88107175T Expired - Lifetime ES2081284T3 (es) | 1987-05-12 | 1988-05-04 | Eliminacion catalitica de amoniaco de gases de escape. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0290947B1 (es) |
AT (1) | ATE131410T1 (es) |
DE (1) | DE3855942D1 (es) |
ES (1) | ES2081284T3 (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02187148A (ja) * | 1988-10-31 | 1990-07-23 | Sakai Chem Ind Co Ltd | オゾン分解用触媒 |
DE4116362A1 (de) * | 1991-05-18 | 1992-11-19 | Solvay Catalysts Gmbh | Verfahren zur entfernung des ammoniakgehaltes in gasen |
US5186903A (en) * | 1991-09-27 | 1993-02-16 | North Carolina Center For Scientific Research, Inc. | Apparatus for treating indoor air |
DE4204603C2 (de) * | 1992-02-15 | 1996-02-29 | Hager & Elsaesser | Vorrichtung zur mehrstufigen, katalytischen Verbrennung von stickstoffhaltigen Gasen |
JP3349182B2 (ja) * | 1992-12-21 | 2002-11-20 | 三菱重工業株式会社 | アンモニアの処理方法 |
FR2701220B1 (fr) * | 1993-02-08 | 1995-04-14 | Inst Francais Du Petrole | Procédé de désodorisation catalytique et de réduction de la teneur en azote des effluents de cuve à lisier. |
EP0678323A1 (en) * | 1994-04-18 | 1995-10-25 | Shell Internationale Researchmaatschappij B.V. | Removing ammonia from an ammonia-containing gas mixture |
US5679313A (en) * | 1994-06-08 | 1997-10-21 | Mitsubishi Jukogyo Kabushiki Kaisha | Ammonia decomposition catalysts |
US5770163A (en) * | 1994-12-21 | 1998-06-23 | Mitsubishi Jukogyo Kabushiki Kaisha | System for the recovery of ammonia escaping from an ammonia reduction denitrator |
DE19509893C1 (de) * | 1995-03-17 | 1996-12-19 | Siemens Ag | Katalysatorträger aus Titandioxid sowie seine Verwendung |
US5945372A (en) * | 1995-03-17 | 1999-08-31 | Siemens Aktiengesellschaft | Catalyst for reacting organic compounds present in a gas mixture |
DE10123402A1 (de) * | 2001-05-14 | 2002-11-28 | Fraunhofer Ges Forschung | Verfahren zum Behandeln von ammoniakhaltigen Rauchgasen |
US8466083B2 (en) | 2010-08-27 | 2013-06-18 | GM Global Technology Operations LLC | Bi-functional catalyst materials for lean exhaust NOx reduction |
DE102013000013A1 (de) * | 2013-01-02 | 2014-07-03 | Thyssenkrupp Industrial Solutions Gmbh | Beseitigung von Ammoniak und niederen Alkanen und/oder Wasserstoff in Abgasströmen in Industrieanlagen |
DE102018001800A1 (de) * | 2018-03-07 | 2019-09-12 | Smart Material Printing B.V. | Verfahren und Vorrichtung zur Reinigung von Gasen von Ammoniak oder Ammoniak und Noxen |
CN111036241B (zh) * | 2018-10-12 | 2022-11-15 | 中国石油化工股份有限公司 | 规整结构催化剂及其制备方法和应用以及含氨废气催化氧化处理方法 |
CN112973721B (zh) * | 2021-02-24 | 2022-05-27 | 南京大学 | 一种低温抗硫耐水脱硝催化剂及其制备方法和应用 |
CN113289651B (zh) * | 2021-06-09 | 2023-07-14 | 大唐南京环保科技有限责任公司 | 一种低so2氧化率脱硝催化剂及其制备方法和应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2327814A1 (fr) * | 1975-10-15 | 1977-05-13 | Hitachi Ltd | Procede pour traiter par catalyse un gaz d'echappement renfermant de l'ammoniac gazeux et de l'oxygene gazeux. |
US4179407A (en) * | 1976-02-20 | 1979-12-18 | Ricoh Co., Ltd. | Catalyst bed for use in decomposition of ammonia gas |
-
1988
- 1988-05-04 ES ES88107175T patent/ES2081284T3/es not_active Expired - Lifetime
- 1988-05-04 DE DE3855942T patent/DE3855942D1/de not_active Expired - Fee Related
- 1988-05-04 EP EP88107175A patent/EP0290947B1/de not_active Expired - Lifetime
- 1988-05-04 AT AT88107175T patent/ATE131410T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0290947B1 (de) | 1995-12-13 |
DE3855942D1 (de) | 1997-07-17 |
ATE131410T1 (de) | 1995-12-15 |
EP0290947A1 (de) | 1988-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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