Device for purification of exhaust gas
Patent
·
OSTI ID:5606709
A device for the purification of exhaust gas is disclosed. This purification device comprises a ceramic porous body having a three-dimensional network cellular structure with a plurality of interconnected voids and a bulk specific gravity of 0.25-0.6, an activated alumina layer covering the surfaces of cell strands of the ceramic porous body, and a noble metal catalyst layer supported on the activated alumina layer, or comprises a reactive member composed of the purification device as described above, and an agitating member composed of a ceramic porous body or a gas adsorbing member composed of a ceramic porous body and a gas adsorbent applied to the ceramic porous body.
- Assignee:
- Bridgestone Tire Co Ltd (Japan)
- Patent Number(s):
- US 4308233
- OSTI ID:
- 5606709
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020800* -- Petroleum-- Waste Management
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201 -- Chemical & Physicochemical Properties
ADSORPTION
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
CATALYSTS
CERAMICS
CHALCOGENIDES
COMBUSTORS
DENSITY
ELEMENTS
EXHAUST GASES
FLUIDS
GASEOUS WASTES
GASES
HEATERS
MATERIALS
METALS
OXIDES
OXYGEN COMPOUNDS
PARTICLE SIZE
PHYSICAL PROPERTIES
PLATINUM METALS
POROUS MATERIALS
PURIFICATION
SIZE
SORPTION
TRANSITION ELEMENTS
WASTES
020800* -- Petroleum-- Waste Management
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201 -- Chemical & Physicochemical Properties
ADSORPTION
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
CATALYSTS
CERAMICS
CHALCOGENIDES
COMBUSTORS
DENSITY
ELEMENTS
EXHAUST GASES
FLUIDS
GASEOUS WASTES
GASES
HEATERS
MATERIALS
METALS
OXIDES
OXYGEN COMPOUNDS
PARTICLE SIZE
PHYSICAL PROPERTIES
PLATINUM METALS
POROUS MATERIALS
PURIFICATION
SIZE
SORPTION
TRANSITION ELEMENTS
WASTES