GB1558167A - Gas purification catalysts - Google Patents

Gas purification catalysts

Info

Publication number: GB1558167A
Authority: GB; United Kingdom
Prior art keywords: gas purification; purification catalysts; catalysts; gas; purification
Prior art date: 1976-06-30
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.): Expired

Application number

GB20832/75A

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.)

Johnson Matthey PLC

Original Assignee

Johnson Matthey PLC

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.)

1976-06-30

Filing date

1976-06-30

Publication date

1979-12-19

1976-06-30 Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC

1976-06-30 Priority to GB20832/75A priority Critical patent/GB1558167A/en

1979-12-19 Publication of GB1558167A publication Critical patent/GB1558167A/en

Status Expired legal-status Critical Current

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
- 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
- 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
- B01J23/652—Chromium, molybdenum or tungsten
- B01J23/6527—Tungsten
- 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
- 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)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Combustion & Propulsion (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)

GB20832/75A 1976-06-30 1976-06-30 Gas purification catalysts Expired GB1558167A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB20832/75A GB1558167A (en)	1976-06-30	1976-06-30	Gas purification catalysts

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB20832/75A GB1558167A (en)	1976-06-30	1976-06-30	Gas purification catalysts

Publications (1)

Publication Number	Publication Date
GB1558167A true GB1558167A (en)	1979-12-19

Family

ID=10152457

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB20832/75A Expired GB1558167A (en)	1976-06-30	1976-06-30	Gas purification catalysts

Country Status (1)

Country	Link
GB (1)	GB1558167A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0056729A3 (en) *	1981-01-20	1982-08-11	Johnson Matthey Public Limited Company	Catalysts
EP0070736A1 (en) *	1981-07-20	1983-01-26	Ford Motor Company Limited	Exhaust gas catalyst
FR2556236A1 (en) *	1983-12-09	1985-06-14	Pro Catalyse	PROCESS FOR MANUFACTURING A CATALYST FOR THE TREATMENT OF EXHAUST GASES
EP0499402A1 (en) *	1991-02-15	1992-08-19	Philip Morris Products Inc.	Conversion of carbon monoxide using mixed transition metal oxide catalysts
EP0501364A1 (en) *	1991-03-01	1992-09-02	The Minister Of National Defence Of Her Majesty's Canadian Government	Low chromium active charcoal
CN118529778A (en) *	2024-07-26	2024-08-23	江西中科鸿虔新材料有限公司	Ultrafine tungsten oxide particles, preparation method and application thereof, catalytic oxidation catalyst, and preparation method and application thereof

1976
- 1976-06-30 GB GB20832/75A patent/GB1558167A/en not_active Expired

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0056729A3 (en) *	1981-01-20	1982-08-11	Johnson Matthey Public Limited Company	Catalysts
US4500650A (en) *	1981-01-20	1985-02-19	Johnson Matthey Public Limited Company	Three-way catalysts for purification of exhaust gas and method for the preparation of the catalysts
EP0070736A1 (en) *	1981-07-20	1983-01-26	Ford Motor Company Limited	Exhaust gas catalyst
FR2556236A1 (en) *	1983-12-09	1985-06-14	Pro Catalyse	PROCESS FOR MANUFACTURING A CATALYST FOR THE TREATMENT OF EXHAUST GASES
EP0145584A3 (en) *	1983-12-09	1985-07-03	Societe Francaise Des Produits Pour Catalyse "Pro-Catalyse"	Method of manufacturing a catalyst for the treatment of exhaust gases
EP0499402A1 (en) *	1991-02-15	1992-08-19	Philip Morris Products Inc.	Conversion of carbon monoxide using mixed transition metal oxide catalysts
EP0501364A1 (en) *	1991-03-01	1992-09-02	The Minister Of National Defence Of Her Majesty's Canadian Government	Low chromium active charcoal
CN118529778A (en) *	2024-07-26	2024-08-23	江西中科鸿虔新材料有限公司	Ultrafine tungsten oxide particles, preparation method and application thereof, catalytic oxidation catalyst, and preparation method and application thereof

Publication	Publication Date	Title
GB2027358B (en)	1983-04-27	Exhaust gas purification catalysts
JPS52124491A (en)	1977-10-19	Surfaceesoaked catalysts
JPS5311893A (en)	1978-02-02	Catalysts
JPS539915A (en)	1978-01-28	Catalytic converter
PT66328A (en)	1977-04-01	Catalyst regeneration
GB1550708A (en)	1979-08-15	Catalyst for polymerizing -olefins
ZA771525B (en)	1978-01-25	Purification of gases
GB1554798A (en)	1979-10-31	Catalytic hydrocarbon conversion
JPS5442389A (en)	1979-04-04	Waste gas purification catalyst
JPS5326795A (en)	1978-03-13	Improved catalyst
IE44836L (en)	1978-11-07	Catalyst support
JPS539287A (en)	1978-01-27	Novel catalysts for
JPS5335691A (en)	1978-04-03	Regeneration of catalysts
JPS5331590A (en)	1978-03-24	Catalysts for manufacturing methaneecontaining gas
JPS5319986A (en)	1978-02-23	Exhaust gas scrubbing catalysts
GB1558167A (en)	1979-12-19	Gas purification catalysts
GB2049468B (en)	1983-04-27	Gas purification
JPS5299974A (en)	1977-08-22	Catalytic process
JPS5379766A (en)	1978-07-14	Catalytic reactor
GB1538031A (en)	1979-01-10	Catalyst intermediates
JPS5326789A (en)	1978-03-13	Contacttreforming catalyst composite
JPS5343681A (en)	1978-04-19	Catalyzer
JPS5326791A (en)	1978-03-13	Hydrocarbonnconversion catalysts
JPS5316384A (en)	1978-02-15	Gas adsorbents
JPS52120282A (en)	1977-10-08	Gas purification apparatus

Legal Events

Date	Code	Title	Description
1980-03-05	PS	Patent sealed
1983-02-09	PCNP	Patent ceased through non-payment of renewal fee