EP0668471A3 - Catalytic method. - Google Patents

Catalytic method. Download PDF

Info

Publication number: EP0668471A3
Authority: EP; European Patent Office
Prior art keywords: catalytic method; catalytic
Prior art date: 1994-02-17
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP94115017A

Other languages

German (de)

French (fr)

Other versions

EP0668471A2 (en

Inventor

William C Pfefferle

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.)

Individual

Original Assignee

Individual

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.)

1994-02-17

Filing date

1994-09-23

Publication date

1997-06-11

1994-02-17 Priority claimed from US08/197,890 external-priority patent/US5437152A/en

1994-02-17 Priority claimed from US08/197,931 external-priority patent/US5593299A/en

1994-09-23 Application filed by Individual filed Critical Individual

1995-08-23 Publication of EP0668471A2 publication Critical patent/EP0668471A2/en

1997-06-11 Publication of EP0668471A3 publication Critical patent/EP0668471A3/en

Status Withdrawn legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C13/00—Apparatus in which combustion takes place in the presence of catalytic material
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/26—Construction of thermal reactors
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
- F23C9/006—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber the recirculation taking place in the combustion chamber
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2250/00—Combinations of different methods of purification
- F01N2250/04—Combinations of different methods of purification afterburning and catalytic conversion
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/30—Arrangements for supply of additional air
- 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
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/13002—Catalytic combustion followed by a homogeneous combustion phase or stabilizing a homogeneous combustion phase

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Toxicology (AREA)
Exhaust Gas After Treatment (AREA)

EP94115017A 1994-02-17 1994-09-23 Catalytic method. Withdrawn EP0668471A3 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US197890		1988-05-24
US197931		1994-02-17
US08/197,890 US5437152A (en)	1991-01-09	1994-02-17	Catalytic method
US08/197,931 US5593299A (en)	1991-01-09	1994-02-17	Catalytic method

Publications (2)

Publication Number	Publication Date
EP0668471A2 EP0668471A2 (en)	1995-08-23
EP0668471A3 true EP0668471A3 (en)	1997-06-11

Family

ID=26893251

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94115017A Withdrawn EP0668471A3 (en)	1994-02-17	1994-09-23	Catalytic method.

Country Status (2)

Country	Link
EP (1)	EP0668471A3 (en)
JP (1)	JPH07243325A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT515898B1 (en)	2014-05-20	2017-09-15	Ge Jenbacher Gmbh & Co Og	Process for exhaust aftertreatment
AT515887A1 (en)	2014-05-20	2015-12-15	Ge Jenbacher Gmbh & Co Og	Method for starting a thermoreactor
AT517670B1 (en)	2015-09-04	2023-03-15	Innio Jenbacher Gmbh & Co Og	exhaust aftertreatment device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1476475A1 (en) *	1964-07-10	1969-05-08	Allan Aronsohn	Exhaust gas burner
US3976432A (en) *	1972-08-22	1976-08-24	Osterreichische Mineralolverwaltung Aktiengesellschaft	Reactor having an austenite steel catalyst for purifying flue gas
JPH02238206A (en) *	1989-03-10	1990-09-20	Sakai Chem Ind Co Ltd	Method and device for catalytic combustion
US5051241A (en) *	1988-11-18	1991-09-24	Pfefferle William C	Microlith catalytic reaction system
JPH0415410A (en) *	1990-05-09	1992-01-20	Central Res Inst Of Electric Power Ind	Catalytic burner
JPH062849A (en) *	1992-06-22	1994-01-11	Central Res Inst Of Electric Power Ind	Catalytic combustion apparatus

1994
- 1994-09-23 EP EP94115017A patent/EP0668471A3/en not_active Withdrawn
- 1994-09-30 JP JP23754894A patent/JPH07243325A/en not_active Withdrawn

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1476475A1 (en) *	1964-07-10	1969-05-08	Allan Aronsohn	Exhaust gas burner
US3976432A (en) *	1972-08-22	1976-08-24	Osterreichische Mineralolverwaltung Aktiengesellschaft	Reactor having an austenite steel catalyst for purifying flue gas
US5051241A (en) *	1988-11-18	1991-09-24	Pfefferle William C	Microlith catalytic reaction system
JPH02238206A (en) *	1989-03-10	1990-09-20	Sakai Chem Ind Co Ltd	Method and device for catalytic combustion
JPH0415410A (en) *	1990-05-09	1992-01-20	Central Res Inst Of Electric Power Ind	Catalytic burner
JPH062849A (en) *	1992-06-22	1994-01-11	Central Res Inst Of Electric Power Ind	Catalytic combustion apparatus

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 556 (M - 1057) 11 December 1990 (1990-12-11) *
PATENT ABSTRACTS OF JAPAN vol. 016, no. 169 (M - 1239) 23 April 1992 (1992-04-23) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 196 (M - 1589) 6 April 1994 (1994-04-06) *

Also Published As

Publication number	Publication date
EP0668471A2 (en)	1995-08-23
JPH07243325A (en)	1995-09-19

Publication	Publication Date	Title
HK1055045A1 (en)	2003-12-19	Communication method.
ZA964136B (en)	1997-02-24	Catalytic DNA.
GB9407512D0 (en)	1994-06-08	Catalysts
EP0664969A3 (en)	1996-06-26	Skiboot.
EP0682982A3 (en)	1996-06-12	Catalytic method.
EP0669276A3 (en)	1996-03-20	Elevation system.
ZA972169B (en)	1997-12-31	Biodecontamination reactor.
ZA971263B (en)	1998-04-16	Diagnostic method.
ZA972061B (en)	1997-09-17	New method.
GB9415334D0 (en)	1994-09-21	Catalyst
EP0684299A3 (en)	1997-04-16	Dihydrofarnesal.
EP0724474A4 (en)	1997-01-15	Catalytic method
EP0668471A3 (en)	1997-06-11	Catalytic method.
GR3034943T3 (en)	2001-02-28	Medrogestrone.
EP0672364A3 (en)	1996-06-26	Skiboot.
ZA9610458B (en)	1998-06-12	Novel method.
GB2288341B (en)	1997-12-10	Catalysts
EP0671133A3 (en)	1996-06-26	Skiboot.
ZA971775B (en)	1997-11-28	Novel method.
PL303370A1 (en)	1995-11-13	Catalyst regenerating method
GB9407466D0 (en)	1994-06-08	Catalytic process
ZA966402B (en)	1997-04-30	Catalyst.
ZA974669B (en)	1998-01-23	Catalyst.
ZA947178B (en)	1995-05-15	Voëlsbestryding.
GR1001981B (en)	1995-10-10	Chimney-pot.

Legal Events

Date	Code	Title	Description
1995-07-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1995-08-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT SE
1997-04-25	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1997-06-11	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT SE
1998-01-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
1998-03-11	18W	Application withdrawn	Withdrawal date: 19980109