ES2022607B3 - Procedimiento para la reduccion catalitica de no. - Google Patents

Procedimiento para la reduccion catalitica de no.

Info

Publication number: ES2022607B3
Authority: ES; Spain
Prior art keywords: procedure; catalytic reduction; support; sulfate; manganese sulfate
Prior art date: 1988-01-22
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

Application number

ES88202795T

Other languages

English (en)

Inventor

Wolfgang Fennemann

Werner Weisweiler

Burkhard Retzlaff

Bernd Hochstein

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

GEA Group AG

Original Assignee

Metallgesellschaft AG

Priority date (The priority date 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 date listed.)

1988-01-22

Filing date

1988-12-07

Publication date

1991-12-01

1988-01-22 Priority claimed from DE19883801785 external-priority patent/DE3801785A1/de

1988-12-07 Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG

1991-12-01 Application granted granted Critical

1991-12-01 Publication of ES2022607B3 publication Critical patent/ES2022607B3/es

2008-12-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 2
238000010531 catalytic reduction reaction Methods 0.000 title 1
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 abstract 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
229910000358 iron sulfate Inorganic materials 0.000 abstract 2
229940099596 manganese sulfate Drugs 0.000 abstract 2
235000007079 manganese sulphate Nutrition 0.000 abstract 2
239000011702 manganese sulphate Substances 0.000 abstract 2
SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 abstract 2
239000011148 porous material Substances 0.000 abstract 2
239000003054 catalyst Substances 0.000 abstract 1
239000003638 chemical reducing agent Substances 0.000 abstract 1
229910052681 coesite Inorganic materials 0.000 abstract 1
229910052906 cristobalite Inorganic materials 0.000 abstract 1
229910000359 iron(II) sulfate Inorganic materials 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
235000012239 silicon dioxide Nutrition 0.000 abstract 1
229910052682 stishovite Inorganic materials 0.000 abstract 1
229910052905 tridymite Inorganic materials 0.000 abstract 1

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
- 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
- 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

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)

ES88202795T 1988-01-22 1988-12-07 Procedimiento para la reduccion catalitica de no. Expired - Lifetime ES2022607B3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19883801785 DE3801785A1 (de)	1986-12-17	1988-01-22	Verfahren zur katalytischen reduktion von no

Publications (1)

Publication Number	Publication Date
ES2022607B3 true ES2022607B3 (es)	1991-12-01

Family

ID=6345775

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES88202795T Expired - Lifetime ES2022607B3 (es)	1988-01-22	1988-12-07	Procedimiento para la reduccion catalitica de no.

Country Status (5)

Country	Link
US (1)	US4950139A (es)
EP (1)	EP0325811B1 (es)
AT (1)	ATE63471T1 (es)
DE (1)	DE3862859D1 (es)
ES (1)	ES2022607B3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0494388B1 (en) *	1991-01-08	1995-12-06	Agency Of Industrial Science And Technology	Process for removing nitrogen oxides from exhaust gases
DE4125004C2 (de) *	1991-07-27	1995-02-09	Metallgesellschaft Ag	Verfahren zur Entstickung der bei der Herstellung von Zement anfallenden Abgase
ES2108953T3 (es) *	1993-09-10	1998-01-01	Inst Francais Du Petrole	Catalizador de alquilacion de isoparafinas c4-c5 por al menos una olefina c3-c6.
FR2709680B1 (fr) *	1993-09-10	1995-10-27	Inst Francais Du Petrole	Catalyseur d'alkylation de paraffines.
DE69404591T2 (de) *	1993-09-10	1998-01-22	Inst Francais Du Petrol	Katalysator zur Alkylierung von einem C4-C5 Isoparaffin mit mindestens einem C3-C6 Olefin
US5413699A (en) *	1993-10-14	1995-05-09	Mobil Oil Corporation	FCC process with fines tolerant SCR reactor
DE69516917T2 (de) *	1994-01-21	2001-02-08	Sunoco, Inc. (R&M)	Feste supersaure Katalysatoren die ein Platinum Metall enthalten und Verfahren zur Umwandlung von Kohlenwasserstoffen unter Verwendung derselben
US7070746B1 (en)	1999-05-26	2006-07-04	Solutia Inc.	Process for nitrous oxide purification

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4107272A (en) *	1973-05-21	1978-08-15	Hitachi, Ltd.	Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts
JPS5080960A (es) *	1973-11-21	1975-07-01
GB1523726A (en) *	1974-09-24	1978-09-06	Shell Int Research	Process for removing no from a flue gas by selective reduction with
JPS5932180B2 (ja) *	1976-11-27	1984-08-07	三井化学株式会社	窒素酸化物の還元用触媒
JPS55165132A (en) *	1979-06-08	1980-12-23	Mitsubishi Petrochem Co Ltd	Removing method for nitrogen oxide
DE3633493A1 (de) *	1986-10-02	1988-04-14	Metallgesellschaft Ag	Verfahren zur katalytischen reduktion von no
DE3641773A1 (de) *	1986-12-06	1988-06-09	Metallgesellschaft Ag	Verfahren zur katalytischen reduktion von in einem gas enthaltenem no
DE3642980A1 (de) *	1986-12-17	1988-06-23	Metallgesellschaft Ag	Verfahren zur katalytischen reduktion von no
DE3701527A1 (de) *	1987-01-21	1988-08-04	Metallgesellschaft Ag	Verfahren zur gleichzeitigen entstickung und entschwefelung eines sauerstoffhaltigen abgases

1988
- 1988-12-07 ES ES88202795T patent/ES2022607B3/es not_active Expired - Lifetime
- 1988-12-07 DE DE8888202795T patent/DE3862859D1/de not_active Expired - Lifetime
- 1988-12-07 AT AT88202795T patent/ATE63471T1/de active
- 1988-12-07 EP EP88202795A patent/EP0325811B1/de not_active Expired - Lifetime
1989
- 1989-01-17 US US07/297,830 patent/US4950139A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE3862859D1 (de)	1991-06-20
EP0325811A1 (de)	1989-08-02
EP0325811B1 (de)	1991-05-15
US4950139A (en)	1990-08-21
ATE63471T1 (de)	1991-06-15

Similar Documents

Publication	Publication Date	Title
KR900015815A (ko)	1990-11-10	공정 금속으로 촉진된 제올라이트 촉매 및 이것을 사용하는 질소 산화물의 촉매 환원 방법
JPS6456125A (en)	1989-03-03	Catalyst and method for decreasing nox in exhaust gas
NO901297L (no)	1990-09-24	Fremgangsmaate for fremstilling av en deig av titandioksydog anvendelse av slik deig.
DZ2694A1 (fr)	2003-03-29	Catalyseur à base de ferrierite/fer pour la réduction catalytique de la teneur de gaz en protoxyde d'azote son procédé d'obtention application au traitement de gaz industriels.
ATE63471T1 (de)	1991-06-15	Verfahren zur katalytischen reduktion von no.
US5587134A (en)	1996-12-24	Process for decomposing ammonia in an off-gas
MX9300833A (es)	1993-09-01	Metodo para mejorar el rendimiento de catalizadores de oxido de vanadio y fosforo.
FR2807036B1 (fr)	2002-05-10	Hydrogenation continue de composes nitres aromatiques utilisant un catalyseur a faible teneur en aluminium
FI864256A0 (fi)	1986-10-21	Katalyt foer reduktion av kvaevets oxider.
YU27989A (en)	1990-12-31	Catalyzers for exhaust gasses of vehicles
AU5370386A (en)	1986-08-28	Catalytic reduction of nitrogen oxides in exhaust gases
Germain et al.	1996	The role of acidity in the catalytic hydroxylation of phenol by hydrogen peroxide
MX166292B (es)	1992-12-28	Procedimiento para preparar un revestimiento mineral purificado
ES8201520A1 (es)	1981-12-16	Procedimiento para la preparacion de un acido bencenocarbo- xilico
DE59204239D1 (de)	1995-12-14	Verfahren zur Entstickung der bei der Herstellung von Zement anfallenden Abgase.
CA2182394A1 (en)	1996-06-13	Process for producing dimethylamine
WO2002085514A3 (en)	2002-12-19	Ship-in-a-bottle catalysts
ES2128624T3 (es)	1999-05-16	Procedimiento para la produccion de 1,1,1-trifluoroetano.
RU94025148A (ru)	1996-08-10	Катализатор для окисления диоксида серы
ID19195A (id)	1998-06-28	Pemercik gas untuk reaktor suspensi dan penggunaannya
EP0272620A3 (en)	1989-02-22	Process for eliminating nitrogen oxides from exhaust gases emanating from coal combustion
US6077493A (en)	2000-06-20	Method for removing nitrogen oxides
MY101159A (en)	1991-07-31	Composition of matter and method for conversion of c3 and c4 hydrocarbons
JPS54151932A (en)	1979-11-29	Preparation of ubiquinone
KR910006222A (ko)	1991-04-27	파라핀의 암모니아 산화법