ATE115002T1 - Vorrichtung zur reduktion von stickoxyden aus verbrennungsgasen. - Google Patents

Vorrichtung zur reduktion von stickoxyden aus verbrennungsgasen.

Info

Publication number: ATE115002T1
Authority: AT; Austria
Prior art keywords: gases; trajectory; combustion gases; combustion; injection
Prior art date: 1989-09-01

Application number

AT90116351T

Other languages

English (en)

Inventor

Robert Dubuis

Ueli Rueegsegger

Original Assignee

Nonox Kat 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.)

1989-09-01

Filing date

1990-08-27

Publication date

1994-12-15

1990-08-27 Application filed by Nonox Kat Ag filed Critical Nonox Kat Ag

1994-12-15 Application granted granted Critical

1994-12-15 Publication of ATE115002T1 publication Critical patent/ATE115002T1/de

Links

239000000567 combustion gas Substances 0.000 title abstract 5
GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 title 1
239000007789 gas Substances 0.000 abstract 3
238000002347 injection Methods 0.000 abstract 2
239000007924 injection Substances 0.000 abstract 2
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical class O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 1
238000007664 blowing Methods 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
239000003638 chemical reducing agent Substances 0.000 abstract 1
238000002485 combustion reaction Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
238000011144 upstream manufacturing Methods 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
- B01D53/8631—Processes characterised by a specific device

Landscapes

Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Treating Waste Gases (AREA)
Chimneys And Flues (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

AT90116351T 1989-09-01 1990-08-27 Vorrichtung zur reduktion von stickoxyden aus verbrennungsgasen. ATE115002T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8911519A FR2651444B1 (fr)	1989-09-01	1989-09-01	Dispositif pour la reduction de composes d'oxyde d'azote d'un gaz de combustion.

Publications (1)

Publication Number	Publication Date
ATE115002T1 true ATE115002T1 (de)	1994-12-15

Family

ID=9385088

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90116351T ATE115002T1 (de)	1989-09-01	1990-08-27	Vorrichtung zur reduktion von stickoxyden aus verbrennungsgasen.

Country Status (4)

Country	Link
EP (1)	EP0415306B1 (de)
AT (1)	ATE115002T1 (de)
DE (1)	DE69014776T2 (de)
FR (1)	FR2651444B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5200162A (en) *	1992-04-01	1993-04-06	Uop	Process for N2 O decomposition
CA2206236C (en) *	1996-07-08	2001-10-30	The Boc Group, Inc.	Removal of nitrogen oxides from gas streams

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3407759A1 (de) *	1984-03-02	1985-09-12	Uhde Gmbh, 4600 Dortmund	Vorrichtung zur verminderung des no(pfeil abwaerts)x(pfeil abwaerts)-gehaltes in abgasen
FR2567026B1 (fr) *	1984-07-06	1986-12-12	Seb Sa	Dispositif pour assainir l'air dans un local et appareil de chauffage ou de traitement de l'air comportant un tel dispositif
DE3675788D1 (de) *	1985-02-15	1991-01-10	Linde Ag	Vorrichtung zur entfernung unerwuenschter bestandteile aus einem rauchgas.
PL149165B1 (en) *	1985-12-20	1990-01-31	Polska Akademia Nauk Instytut	Method of catalytically purifying gases of low concentration of pollutants
JPH0667453B2 (ja) *	1986-02-12	1994-08-31	バブコツク日立株式会社	脱硝装置

1989
- 1989-09-01 FR FR8911519A patent/FR2651444B1/fr not_active Expired - Fee Related
1990
- 1990-08-27 AT AT90116351T patent/ATE115002T1/de not_active IP Right Cessation
- 1990-08-27 EP EP90116351A patent/EP0415306B1/de not_active Expired - Lifetime
- 1990-08-27 DE DE69014776T patent/DE69014776T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0415306A1 (de)	1991-03-06
FR2651444B1 (fr)	1993-11-26
EP0415306B1 (de)	1994-12-07
FR2651444A1 (fr)	1991-03-08
DE69014776D1 (de)	1995-01-19
DE69014776T2 (de)	1995-07-13

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Legal Events

Date	Code	Title	Description
1995-06-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties