Process for the coating of the flow channels of a honeycomb form

Details Process for the coating of the flow channels of a honeycomb form Process for the coating of the flow channels of a honeycomb form

1998-09-03

2000-11-21

Parker, Fred J.

Coating processes

Interior of hollow article coating

Removing excess coating material

427238, 427243, 427294, 4274432, B05D 722

Patent

active

061499730

ABSTRACT:
A process for the coating of the flow channels of a cylindrical, honeycomb form catalyst carrier with a dispersion coating through filling of the vertically oriented flow channels with a fill quantity of the coating dispersion through the bottom face of the catalyst carrier and subsequent downward emptying and clearance extraction of the flow channels, as well as drying and calcination of the catalyst carrier, by the following steps:

REFERENCES:
patent: 4066801 (1978-01-01), Hoyer
patent: 4208454 (1980-06-01), Reed et al.
patent: 5182140 (1993-01-01), Watanabe et al.
patent: 5298292 (1994-03-01), Dilko et al.
patent: 5346722 (1994-09-01), Beauseigneur et al.

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