Composition and method for making ceramic filters

Details Composition and method for making ceramic filters Composition and method for making ceramic filters

2007-11-20

2007-11-20

Marcantoni, Paul (Department: 1755)

Plastic and nonmetallic article shaping or treating: processes

Forming structural installations in situ

Sequentially molding in situ different portions or layers on...

C264S267000, C264S273000

Reexamination Certificate

active

11398021

ABSTRACT:
The channel-plugging of porous ceramic honeycombs to provide wall flow filter bodies therefrom is carried out using water-based cements comprising ceramic powders and soluble alkali metal silicates; the cements form durable plugs that are resistant to thermal and chemical damage upon drying and without firing.

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