Fast-setting cements from liquid waste phosphorus pentoxide cont

Details Fast-setting cements from liquid waste phosphorus pentoxide cont Fast-setting cements from liquid waste phosphorus pentoxide cont

1983-08-11

1984-12-11

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

501111, C04B 904

Patent

active

044876327

ABSTRACT:
A mixture capable of forming a fast-setting cement. The mixture comprises a liquid phosphorus pentoxide (P.sub.2 O.sub.5) containing waste component and a solid component comprising at least one magnesium containing compound. This solid component, e.g., magnesium oxide, hydroxide, or carbonate is capable of reacting with the liquid waste to form a monolithic solid.
The liquid P.sub.2 O.sub.5 containing waste is preferably spent phosphoric acid from the metal chemical polishing industry.

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patent: 3525632 (1970-08-01), Enoch
patent: 3673111 (1972-06-01), Hovarth
patent: 3821006 (1974-06-01), Schwartz
patent: 3879209 (1975-04-01), Limes et al.
patent: 4059455 (1977-11-01), Limes et al.
patent: 4152167 (1979-05-01), Horvitz et al.
patent: 4174227 (1979-11-01), Tomic

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