FILTER TO CATCH SOLID PARTICLES WITH HYDROLYSING COATING Russian patent published in 2014 - IPC B01D53/92 B01D53/86 F01N3/22 F01N3/02 

Abstract RU 2506987 C2

FIELD: process engineering.

SUBSTANCE: set of invention relates to filter with hydrolysing coat to catch solid particles to be used, mainly in automotive engine exhaust systems. Proposed filter has channels extending between its first and second ends and composed by porous walls. First plugging means are arranged at said first end to shutoff said channels, front surfaces of said means making the filer first end part. Said first end has hydrolysing coat outside said channels. Note here that all components making said first end are provided with said hydrolysing coat. Device for selective catalytic reduction incorporates at least one discharge pipeline for exhaust gases to flow, nozzle to feed reducing agent containing or forming ammonia and filter to catch solid particles. Vehicle with ICE comprises exhaust system with at least one above described filter and at least one device for selective catalytic reduction.

EFFECT: complete hydrolysis of reducing agent.

10 cl, 4 dwg

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RU 2 506 987 C2

Authors

Brjukk Rol'F

Dates

2014-02-20Published

2009-04-29Filed