DK446174A - - Google Patents

Info

Publication number: DK446174A
Authority: DK; Denmark

Application number

DK446174A

Inventor

J E Chart

B B Knapp

Original Assignee

Int Nickel Ltd

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.)

1973-08-22

Filing date

1974-08-21

Publication date

1975-04-21

1974-08-21 Application filed by Int Nickel Ltd filed Critical Int Nickel Ltd

1975-04-21 Publication of DK446174A publication Critical patent/DK446174A/da

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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0225—Coating of metal substrates
- 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
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- 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
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/348—Electrochemical processes, e.g. electrochemical deposition or anodisation
- 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
- B01D2255/20784—Chromium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/902—Multilayered catalyst
- B01D2255/9022—Two layers
- 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

DK446174A 1973-08-22 1974-08-21 DK446174A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US390424A US3923696A (en)	1973-08-22	1973-08-22	Catalyst structure

Publications (1)

Publication Number	Publication Date
DK446174A true DK446174A (da)	1975-04-21

Family

ID=23542403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK446174A DK446174A (da)	1973-08-22	1974-08-21

Country Status (11)

Country	Link
US (1)	US3923696A (da)
JP (1)	JPS5045796A (da)
CA (1)	CA1028682A (da)
DE (1)	DE2439001A1 (da)
DK (1)	DK446174A (da)
ES (1)	ES429422A1 (da)
FR (1)	FR2245410A1 (da)
GB (1)	GB1474627A (da)
IT (1)	IT1018986B (da)
NL (1)	NL7411147A (da)
SE (1)	SE7410617L (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4088604A (en) *	1974-03-06	1978-05-09	Johnson, Matthey & Co., Limited	Catalyst for the decomposition of nitrogen oxides
GB1511841A (en) *	1974-03-06	1978-05-24	Johnson Matthey Co Ltd	Catalysis
US4105745A (en) *	1975-11-17	1978-08-08	Ube Industries, Ltd.	Catalyst and process for reducing nitrogen oxides
GB2000046B (en) *	1977-07-01	1982-03-24	Johnson Matthey Co Ltd	Improved catalyst
JPS6043175B2 (ja) *	1977-10-12	1985-09-26	株式会社日立製作所	金属触媒の製造方法
US4196099A (en) *	1978-02-10	1980-04-01	Matthey Bishop, Inc.	Catalyst comprising a metal substrate
US4289652A (en) *	1978-02-10	1981-09-15	Johnson Matthey Inc.	Catalyst comprising a metal substrate
JPS5531906U (da) *	1978-08-18	1980-02-29
US4362654A (en) *	1981-05-14	1982-12-07	The Dow Chemical Company	Chromium-containing catalysts for polymerizing olefins
FR2507920B1 (fr) *	1981-06-22	1986-05-16	Rhone Poulenc Spec Chim	Support de catalyseur, notamment de catalyseur de post-combustion et procede de fabrication de ce support
DE3264660D1 (en) *	1981-07-20	1985-08-14	Ford Motor Co	Exhaust gas catalyst
JPS60500362A (ja) *	1982-12-17	1985-03-22	ロ−ヌ−プ−ラン　スペシアリテ　シミ−ク	触媒、特に後燃焼用触媒の担体及びこの担体の製造方法
EP0111610B1 (fr) *	1982-12-17	1985-11-27	Rhone-Poulenc Specialites Chimiques	Support de catalyseur, notamment de catalyseur de post-combustion et procédé de fabrication de ce support
US5258340A (en) *	1991-02-15	1993-11-02	Philip Morris Incorporated	Mixed transition metal oxide catalysts for conversion of carbon monoxide and method for producing the catalysts
US5591691A (en) *	1994-05-23	1997-01-07	W. R. Grace & Co.-Conn.	Metal foil catalyst members by aqueous electrophoretic deposition
US5795456A (en) *	1996-02-13	1998-08-18	Engelhard Corporation	Multi-layer non-identical catalyst on metal substrate by electrophoretic deposition
US5985220A (en) *	1996-10-02	1999-11-16	Engelhard Corporation	Metal foil having reduced permanent thermal expansion for use in a catalyst assembly, and a method of making the same
US6193832B1 (en) *	1997-07-25	2001-02-27	International Business Machines Corporation	Method of making dielectric catalyst structures
GB9803554D0 (en)	1998-02-20	1998-04-15	Johnson Matthey Plc	Improvements in automotive catalysts
AU6784601A (en) *	2000-06-28	2002-01-08	Sanyo Electric Co., Ltd.	Fuel reforming reactor and method for manufacture thereof
ITRM20010584A1 (it) *	2001-09-26	2003-03-26	Acciai Speciali Terni Spa	Acciaio inossidabile ferritico e suo uso nella fabbricazione di manufatti per impieghi ad elevate temperature.
US7278265B2 (en) *	2003-09-26	2007-10-09	Siemens Power Generation, Inc.	Catalytic combustors
EP1808229A1 (en) *	2006-01-12	2007-07-18	L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude	Process for the preparation of a catalytic specie using electro-deposition.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3226340A (en) *	1960-05-04	1965-12-28	Ethyl Corp	Catalyst compositions comprising alumina with an inner lamina of metal oxide and an outermost lamina of copper oxide
US3362783A (en) *	1963-12-23	1968-01-09	Texaco Inc	Treatment of exhaust gases
DE1283247B (de) *	1965-09-24	1968-11-21	Degussa	Oxydationskatalysator zur Verwendung bei erhoehter Temperatur, insbesondere fuer die Reinigung von Abgasen aus Verbrennungsmotoren und Industrieanlagen
US3719739A (en) *	1970-01-29	1973-03-06	Exxon Research Engineering Co	Method of preparing a catalyst

1973
- 1973-08-22 US US390424A patent/US3923696A/en not_active Expired - Lifetime
1974
- 1974-04-01 CA CA196,496A patent/CA1028682A/en not_active Expired
- 1974-07-26 JP JP49085939A patent/JPS5045796A/ja active Pending
- 1974-08-05 GB GB3434974A patent/GB1474627A/en not_active Expired
- 1974-08-14 DE DE2439001A patent/DE2439001A1/de active Pending
- 1974-08-20 FR FR7428578A patent/FR2245410A1/fr not_active Withdrawn
- 1974-08-21 NL NL7411147A patent/NL7411147A/xx not_active Application Discontinuation
- 1974-08-21 DK DK446174A patent/DK446174A/da unknown
- 1974-08-21 SE SE7410617A patent/SE7410617L/xx unknown
- 1974-08-21 ES ES429422A patent/ES429422A1/es not_active Expired
- 1974-08-21 IT IT52669/74A patent/IT1018986B/it active

Also Published As

Publication number	Publication date
IT1018986B (it)	1977-10-20
ES429422A1 (es)	1976-09-01
FR2245410A1 (da)	1975-04-25
US3923696A (en)	1975-12-02
DE2439001A1 (de)	1975-02-27
CA1028682A (en)	1978-03-28
GB1474627A (en)	1977-05-25
SE7410617L (da)	1975-02-24
NL7411147A (nl)	1975-02-25
JPS5045796A (da)	1975-04-24

Publication	Publication Date	Title
AR201758A1 (da)	1975-04-15
AU476761B2 (da)	1976-09-30
AU465372B2 (da)	1975-09-25
AR201235Q (da)	1975-02-21
AR201231Q (da)	1975-02-21
AU474593B2 (da)	1976-07-29
AU474511B2 (da)	1976-07-22
DK446174A (da)	1975-04-21
AU474838B2 (da)	1976-08-05
AU465453B2 (da)	1975-09-25
AU471343B2 (da)	1976-04-15
AU465434B2 (da)	1975-09-25
AU450229B2 (da)	1974-07-04
AU476714B2 (da)	1976-09-30
AR201229Q (da)	1975-02-21
AU466283B2 (da)	1975-10-23
AU476696B2 (da)	1976-09-30
AU472848B2 (da)	1976-06-03
AR199451A1 (da)	1974-08-30
AU477823B2 (da)	1975-06-19
AR210729A1 (da)	1977-09-15
AR195948A1 (da)	1973-11-15
AR200256A1 (da)	1974-10-31
AR195311A1 (da)	1973-09-28
AU477824B2 (da)	1975-07-17