PARTICULATE FILTER

This particulate filter 200 has a columnar ceramic honeycomb structure 201 including first flow channels 210 and second flow channels 220. Adjacently to each of the first flow channels 210, the second flow channel 220 and the other first flow channel 210 are arranged through a partition wall portion...

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Bibliographic Details
Main Authors SONODA Masato, SADAOKA Kazuo, KOMORI Teruo
Format Patent
LanguageEnglish
French
German
Published 27.06.2018
Subjects
ARTIFICIAL STONE
BLASTING
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
HEATING
LIGHTING
LIME, MAGNESIA
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
METALLURGY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
REFRACTORIES
SEPARATION
SLAG
STEAM ENGINES
TRANSPORTING
TREATMENT OF NATURAL STONE
WEAPONS
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Summary:This particulate filter 200 has a columnar ceramic honeycomb structure 201 including first flow channels 210 and second flow channels 220. Adjacently to each of the first flow channels 210, the second flow channel 220 and the other first flow channel 210 are arranged through a partition wall portion forming each of the first flow channels 210. A sum total of areas of the inner faces of the first flow channels 210 per apparent unit volume of the ceramic honeycomb structure 201 is 1.5 to 2.5 m 2 /L; a number density of a total of the first flow channels 210 and the second flow channels 220 is 150 to 350 per unit square inch in a cross section perpendicular to an axis of the ceramic honeycomb structure 201; and a hydraulic diameter of each of the first flow channels 210 is 0.5 to 1.0 mm.
Bibliography:Application Number: EP20140835864