Rapid setting, high early strength binders

Details Rapid setting, high early strength binders Rapid setting, high early strength binders

1997-10-09

2000-10-24

Marcheschi, Michael

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106690, C04B 1202, C04B 2830, C04B 2834

Patent

active

061360880

ABSTRACT:
A method for making a cementitious material comprises forming a mixture of water and active ingredients consisting essentially of i) a compound capable of providing, in aqueous solution, magnesium ions, ii) a potassium phosphate compound and iii) optionally an additional phosphate source; wherein forming said mixture is substantially in the absence of ammonia or an ammonium ion containing compound. A method for repairing a flaw in a cementitious structure comprises applying to the flaw the cementitious binder thus prepared.

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Gregory, Ted. "Inventors struck on new compound. " Chicago Tribune, p. E1-2: Nov. 5, 1997.
Wagh, A.S. et al. "Ceramicrete Stabilization of Low-Level Mixed Wastes--A Complete Story." Proc. 18.sup.th U.S. DOE Low-Level Radioactive Waste Management Conference: May 20-22, 1997.

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