C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 28/00 (2006.01) C04B 28/06 (2006.01)
Patent
CA 2201822
A binder mixture for use in the fabrication of building materials comprises red mud, fluoroanhydrite, lime, silica sand or powder, and a sodium salt of a condensate of .beta. polynaphtalene sulfonate and formaldehyde. The mixture may further contain various fibres and fibrous material.
Un mélange liant destiné à être utilisé dans la fabrication de matériaux de construction est constitué de boue rouge, de fluoroanhydrite, de chaux, de poudre ou de sable siliceux et d'un sel sodique d'un condensat du .bêta.polynaphtalènesulfonate avec le formaldéhyde. Le mélange peut contenir diverses fibres et divers matériaux fibreux.
Aitcin Pierre-Claude
Poulin Claude
Prince William
Goudreau Gage Dubuc
Universite de Sherbrooke
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