BE793518A - Catalyseur de reduction - Google Patents

Catalyseur de reduction

Info

Publication number: BE793518A
Authority: BE; Belgium
Prior art keywords: reduction catalyst; catalyst; reduction
Prior art date: 1971-12-30

Application number

Other languages

Original Assignee

Knapsack 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.)

1971-12-30

Filing date

1972-12-29

Publication date

1973-06-29

1971-12-30 Priority claimed from DE19712165550 external-priority patent/DE2165550C3/de

1972-12-29 Application filed by Knapsack Ag filed Critical Knapsack Ag

1973-06-29 Publication of BE793518A publication Critical patent/BE793518A/fr

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
- B01D53/92—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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
- B01D53/9404—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
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
- 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
- B01D2255/2073—Manganese
- 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
- 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
- B01D2255/20761—Copper
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies

Landscapes

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

BE793518D 1971-12-30 1972-12-29 Catalyseur de reduction BE793518A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712165550 DE2165550C3 (de)		1971-12-30	Reduktionskatalysator

Publications (1)

Publication Number	Publication Date
BE793518A true BE793518A (fr)	1973-06-29

Family

ID=5829702

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE793518D BE793518A (fr)	1971-12-30	1972-12-29	Catalyseur de reduction

Country Status (15)

Country	Link
JP (1)	JPS5632019B2 (fr)
AT (1)	AT333705B (fr)
BE (1)	BE793518A (fr)
BR (1)	BR7209123D0 (fr)
CA (1)	CA1003814A (fr)
CH (1)	CH591282A5 (fr)
CS (1)	CS179405B2 (fr)
DD (1)	DD100635A5 (fr)
FR (1)	FR2166191A1 (fr)
IL (1)	IL41147A (fr)
IT (1)	IT974321B (fr)
NL (1)	NL177467C (fr)
PL (1)	PL85181B1 (fr)
RO (1)	RO61301A (fr)
SE (1)	SE381408B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CS169764B2 (fr) *	1973-05-09	1976-07-29
JP2547124B2 (ja) *	1991-02-02	1996-10-23	工業技術院長	窒素酸化物の還元除去方法
JP2008168228A (ja) *	2007-01-12	2008-07-24	Okayama Univ	未燃カーボンを用いてディーゼルエンジン排ガス中の窒素酸化物を浄化するための触媒と方法

1972
- 1972-11-02 DD DD166645A patent/DD100635A5/xx unknown
- 1972-12-14 NL NLAANVRAGE7217018,A patent/NL177467C/xx not_active IP Right Cessation
- 1972-12-19 RO RO73212A patent/RO61301A/ro unknown
- 1972-12-22 IL IL41147A patent/IL41147A/xx unknown
- 1972-12-25 JP JP443373A patent/JPS5632019B2/ja not_active Expired
- 1972-12-26 BR BR09123/72A patent/BR7209123D0/pt unknown
- 1972-12-27 IT IT55032/72A patent/IT974321B/it active
- 1972-12-27 CA CA159,903A patent/CA1003814A/en not_active Expired
- 1972-12-28 AT AT1108872A patent/AT333705B/de not_active IP Right Cessation
- 1972-12-28 PL PL1972159835A patent/PL85181B1/pl unknown
- 1972-12-28 CH CH1894172A patent/CH591282A5/xx not_active IP Right Cessation
- 1972-12-29 BE BE793518D patent/BE793518A/fr not_active IP Right Cessation
- 1972-12-29 FR FR7246958A patent/FR2166191A1/fr active Granted
- 1972-12-29 CS CS7200009065A patent/CS179405B2/cs unknown
- 1972-12-29 SE SE7217173A patent/SE381408B/xx unknown

Also Published As

Publication number	Publication date
JPS4879189A (fr)	1973-10-24
IT974321B (it)	1974-06-20
AT333705B (de)	1976-12-10
NL177467C (nl)	1985-10-01
JPS5632019B2 (fr)	1981-07-24
FR2166191A1 (en)	1973-08-10
DD100635A5 (fr)	1973-10-05
FR2166191B1 (fr)	1981-10-02
IL41147A (en)	1975-07-28
CS179405B2 (en)	1977-10-31
DE2165550B2 (de)	1976-01-15
BR7209123D0 (pt)	1973-09-25
CA1003814A (en)	1977-01-18
SE381408B (sv)	1975-12-08
RO61301A (fr)	1976-09-15
NL7217018A (fr)	1973-07-03
IL41147A0 (en)	1973-02-28
ATA1108872A (de)	1976-04-15
DE2165550A1 (de)	1973-07-05
PL85181B1 (fr)	1976-04-30
CH591282A5 (fr)	1977-09-15

Publication	Publication Date	Title
SE428761B (sv)	1983-07-25	Katalysator
NL161932B (nl)	1979-10-15	Gelijkstroom-wisselstroomomzetter.
FI49872C (fi)	1975-10-10	Äänenvaimennin
SE394960B (sv)	1977-07-25	Reaktionskristallisator
IT956565B (it)	1973-10-10	Silenziatore
IT963701B (it)	1974-01-21	Cavicchio divaricatore
IT1044925B (it)	1980-04-21	Servofreno
BR7205710D0 (pt)	1973-08-09	Estruturas de transportadores
AT339250B (de)	1977-10-10	Reaktor
BR7305898D0 (pt)	1974-10-22	Conversor catalitico
SE7600140L (sv)	1976-01-08	Katalysatorsystem
CH540596A (de)	1973-08-15	Drehmelder
SE388567B (sv)	1976-10-11	Virvelstromsbroms
FI55860C (fi)	1979-10-10	Katalytiskt fluidiseringsfoerfarande
BE777082A (fr)	1972-06-21	Catalyseurs
AT329598B (de)	1976-05-25	Thermogravur-anlage
BE793518A (fr)	1973-06-29	Catalyseur de reduction
BR7306133D0 (pt)	1974-12-31	Conversor catalitico
IT965028B (it)	1974-01-31	Composizione catalitica
IT950682B (it)	1973-06-20	Catalizzatore
AT301417B (de)	1971-09-11	Autodromwagen
AU4206372A (en)	1973-12-20	Catalyst
ES175761Y (es)	1973-05-01	Estructura de cabeza de lingotera.
BE785395A (fr)	1972-12-27	Catalyseur de dismutation
IT952390B (it)	1973-07-20	Convertitore catalitico intercam biabile

Legal Events

Date	Code	Title	Description
1988-06-30	RE	Patent lapsed	Owner name: KNAPSACK A.G. Effective date: 19871231

Date

Code

Title

Description

1988-06-30

Patent lapsed

Owner name: KNAPSACK A.G.

Effective date: 19871231