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US 8,011,519 B2Granted
Mullite module for liquid filtration
AssigneeCorning Incorporated
InventorKevin Robert Brundage
Life of this patent
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Abstract
The disclosure relates to a material suitable for forming a honeycomb monolith for liquid filtration and, more particularly, to a mullite material for forming a cross-flow filtration device for separating a feed stock into filtrate and retentate, methods for forming the filtration device, and filtration devices formed from the material.
Claims4
A composition for forming a filtration device for receiving a process stream and for separating the process stream into a filtrate and a retentate, the composition comprising:
- a. greater than 30% wt. mullite powder;
- b. 10-15% wt. bentonite;
- c. less than 15% wt. fine alumina and between 8-42% wt. coarse alumina, and
- d. a super addition of 10-30% wt. pore former, wherein the pore former is a combination of graphite and potato starch.
1 more element
Dependencies are inferred from the claim text.