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Title:
HIGH STRENGTH LIGHT-WEIGHT FIBER ASH COMPOSITE MATERIAL FOR PREFABRICATED STRUCTURAL BUILDING MEMBERS
Document Type and Number:
WIPO Patent Application WO2001081266
Kind Code:
A3
Abstract:
In preferred form, the cement composite includes a mixture of a commercial grade fly ash having a high lime content and a dry flue-gas desulfurized fly ash. A prefabricated structural building panel is disclosed. The panel includes a first sheet having inner and outer planar surfaces. A plurality of structural ribs are disposed on the inner surface of the first sheet and are interconnected to form a geometric design having a plurality of chambers. The first sheet and the structural ribs are integrally formed as a single unit from a fiber and fly ash composite material.

Inventors:
FRAVAL HANAFI R
EMENS GREG W
Application Number:
PCT/US2001/012809
Publication Date:
February 21, 2002
Filing Date:
April 20, 2001
Export Citation:
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Assignee:
AEROCK INC (US)
International Classes:
B28B1/50; B28B3/20; B28B3/26; B28B5/02; C04B18/08; C04B28/02; E04C2/288; E04C2/34; E04C2/36; (IPC1-7): C04B18/08; E04C2/00
Domestic Patent References:
WO1982000819A11982-03-18
Foreign References:
US5714003A1998-02-03
DE19719684C11998-06-18
DE3639841A11988-06-16
US5534058A1996-07-09
US5223035A1993-06-29
Other References:
CHEMICAL ABSTRACTS, vol. 116, no. 26, 29 June 1992, Columbus, Ohio, US; abstract no. 261233a, KUBOTA K K page 364; XP000401593
CHEMICAL ABSTRACTS, vol. 111, no. 18, 30 October 1989, Columbus, Ohio, US; abstract no. 159322p, I. SANUKI, ET AL. page 356; XP000059313
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