RO62454A - Catalyseur pour la purification des gaz d'echappement - Google Patents

Catalyseur pour la purification des gaz d'echappement

Info

Publication number: RO62454A
Authority: RO; Romania
Prior art keywords: purification; catalyst; exhaust gases; gases; exhaust
Prior art date: 1971-09-01

Application number

RO7200072101A

Other languages

English (en)

Romanian (ro)

Inventor

Ernst C Hofstadt

Rudolf Fahn

Michael Schneider

Guenter Donga

Original Assignee

Sued Chemie 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.)

1971-09-01

Filing date

1972-09-01

Publication date

1978-01-15

1971-09-01 Priority claimed from DE19712143789 external-priority patent/DE2143789C3/de

1972-09-01 Application filed by Sued Chemie Ag filed Critical Sued Chemie Ag

1978-01-15 Publication of RO62454A publication Critical patent/RO62454A/fr

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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- 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
- 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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
- 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
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
- B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/102—Oxygen
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
- 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
- B01D2255/20746—Cobalt
- 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
- B01D2255/20753—Nickel
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
Combustion & Propulsion (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

RO7200072101A 1971-09-01 1972-09-01 Catalyseur pour la purification des gaz d'echappement RO62454A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712143789 DE2143789C3 (de)		1971-09-01	Verfahren zur Herstellung von Katalysatoren und Verwendung derselben zur Reinigung von Abgasen aus Verbrennungskrartmaschinen

Publications (1)

Publication Number	Publication Date
RO62454A true RO62454A (fr)	1978-01-15

Family

ID=5818371

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RO7200072101A RO62454A (fr)	1971-09-01	1972-09-01	Catalyseur pour la purification des gaz d'echappement

Country Status (17)

Country	Link
JP (1)	JPS4834792A (fr)
AT (1)	AT322515B (fr)
BE (1)	BE788126A (fr)
BR (1)	BR7206055D0 (fr)
CA (1)	CA994318A (fr)
CH (1)	CH571890A5 (fr)
CS (1)	CS157607B2 (fr)
DK (1)	DK142266C (fr)
FR (1)	FR2150782B1 (fr)
GB (1)	GB1368661A (fr)
IL (1)	IL40262A (fr)
IT (1)	IT962112B (fr)
NL (1)	NL7211789A (fr)
PL (1)	PL79501B1 (fr)
RO (1)	RO62454A (fr)
SE (1)	SE381576B (fr)
SU (1)	SU460606A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5343316B2 (fr) *	1973-07-13	1978-11-18
JPS542912B2 (fr) *	1973-09-10	1979-02-15
GB2024646B (en) *	1978-07-10	1983-05-05	Johnson Matthey Co Ltd	Catalytic oxidation of smoke in exhaust gases
JPS6135853A (ja) *	1984-07-27	1986-02-20	Nikki Universal Co Ltd	防毒マスク用一酸化炭素除去触媒
US7150861B2 (en)	2001-09-28	2006-12-19	Nippon Shokubai Co., Ltd.	Catalyst for purification of exhaust gases and process for purification of exhaust gases
DE102018128152A1 (de) *	2018-11-12	2020-05-14	Man Energy Solutions Se	Verfahren zur Nachbehandlung des Abgases einer Brennkraftmaschine und Brennkraftmaschine

1972
- 1972-05-23 JP JP47051152A patent/JPS4834792A/ja active Pending
- 1972-08-10 GB GB3740972A patent/GB1368661A/en not_active Expired
- 1972-08-11 DK DK396772A patent/DK142266C/da not_active IP Right Cessation
- 1972-08-14 IT IT52189/72A patent/IT962112B/it active
- 1972-08-16 FR FR7229273A patent/FR2150782B1/fr not_active Expired
- 1972-08-29 BE BE788126A patent/BE788126A/fr not_active IP Right Cessation
- 1972-08-29 CH CH1271572A patent/CH571890A5/xx not_active IP Right Cessation
- 1972-08-30 CS CS596172A patent/CS157607B2/cs unknown
- 1972-08-30 SE SE7211207A patent/SE381576B/xx unknown
- 1972-08-30 NL NL7211789A patent/NL7211789A/xx not_active Application Discontinuation
- 1972-08-30 IL IL40262A patent/IL40262A/en unknown
- 1972-08-31 CA CA150,653A patent/CA994318A/en not_active Expired
- 1972-09-01 BR BR006055/72A patent/BR7206055D0/pt unknown
- 1972-09-01 AT AT752272A patent/AT322515B/de not_active IP Right Cessation
- 1972-09-01 RO RO7200072101A patent/RO62454A/fr unknown
- 1972-09-01 PL PL1972157544A patent/PL79501B1/pl unknown
- 1972-09-01 SU SU1828573A patent/SU460606A3/ru active

Also Published As

Publication number	Publication date
BE788126A (fr)	1972-12-18
SE381576B (sv)	1975-12-15
NL7211789A (fr)	1973-03-05
DK142266C (da)	1981-03-02
DK142266B (da)	1980-10-06
CA994318A (en)	1976-08-03
CH571890A5 (fr)	1976-01-30
PL79501B1 (fr)	1975-06-30
DE2143789B2 (de)	1976-04-01
JPS4834792A (fr)	1973-05-22
DE2143789A1 (de)	1973-03-22
GB1368661A (en)	1974-10-02
IL40262A (en)	1976-01-30
CS157607B2 (fr)	1974-09-16
AT322515B (de)	1975-05-26
IL40262A0 (en)	1972-10-29
SU460606A3 (ru)	1975-02-15
BR7206055D0 (pt)	1973-08-30
FR2150782A1 (fr)	1973-04-13
FR2150782B1 (fr)	1980-03-14
IT962112B (it)	1973-12-20

Publication	Publication Date	Title
FR2323878A1 (fr)	1977-04-08	Systeme de purification des gaz d'echappement
CA975539A (en)	1975-10-07	Catalytic unit for purifying gases
IT1035979B (it)	1979-10-20	Apparecchiatura catalitica per la depurazione di gas di scarico
FR2295785A1 (fr)	1976-07-23	Procede de regeneration d'une solution absorbante utilisee pour la purification des gaz d'echappement
BE789914A (fr)	1973-02-01	Dispositif d'epuration de gaz de fumees
FR2324988A1 (fr)	1977-04-15	Appareil pour melanger de l'air avec des gaz d'echappement, notamment pour torcheres
BE815022A (fr)	1974-11-14	Regeneration des solutions absorbantes d'alcanolamines utilisees pour l'adoucissement des gaz
BE820229R (fr)	1975-01-16	Catalyseur de reduction pour l'elimination des oxydes d'azote des gaz d'echappement
FR2273943A1 (fr)	1976-01-02	Dispositif catalytique pour l'epuration des gaz, notamment des gaz d'echappement
RO62454A (fr)	1978-01-15	Catalyseur pour la purification des gaz d'echappement
FR1412392A (fr)	1965-10-01	Appareil pour la combustion catalytique des gaz, notamment des gaz d'échappement
RO65889A (fr)	1980-10-30	Installation d'epuration les gaz installation pour l'epuration des gaz
BE781070A (fr)	1972-07-17	Refroidisseur pour de l'air ou des gaz contenant des poussieres
RO69554A (fr)	1980-08-15	Catalyseur pour le traitement des gaz residuaires
IT973553B (it)	1974-06-10	Procedimento per la depurazione di gas di scarico
AU3376371A (en)	1973-03-29	Catalyst for use in purification of exhaust gas
IT991174B (it)	1975-07-30	Catalizzatore per il trattamento di gas di scarico
FR2275246A1 (fr)	1976-01-16	Procede pour le traitement des gaz d'echappement
FR2273941A1 (fr)	1976-01-02	Dispositif catalytique a ressorts longitudinaux pour l'epuration de gaz, notamment de gaz d'echappement
IT964600B (it)	1974-01-31	Procedimento per il trattamento di gas di scarico industriali
IT976205B (it)	1974-08-20	Procedimento e catalizzatore per la purificazione di gas di scarico
IT1003514B (it)	1976-06-10	Apparato per la purifi cazione di gas di combustione
BE809613A (fr)	1974-05-02	Catalyseurs pour la purification de gaz d'echappement
BE816300A (fr)	1974-09-30	Silencieux pour gaz d'echappement
FR1382486A (fr)	1964-12-18	élément catalytique, notamment pour la conversion des gaz d'échappement