Method of delaying hardening of inorganic binders

Details Method of delaying hardening of inorganic binders Method of delaying hardening of inorganic binders

1981-01-26

1982-12-07

Czaja, Donald E.

Plastic and nonmetallic article shaping or treating: processes

With step of cooling to a temperature of zero degrees c. or...

264237, 264333, 264348, B05B 300

Patent

active

043626750

ABSTRACT:
A method of postponing the set of inorganic binders which set by hydration and wherein the cements are mixed with water and frozen before the green set takes place. Preferably the freezing is done before two thirds of the normal time to set under the temperature and other conditions which occur at the time that the materials are fully mixed.

REFERENCES:
patent: 3813460 (1974-05-01), Tardieu
patent: 3974247 (1976-08-01), Tardieu
patent: 4099337 (1978-07-01), Wauhop, Jr.
patent: 4127628 (1978-11-01), Uchida et al.
Lea, F. M. and Desch, C. H. "The Chemistry of Cement and Concrete" 2nd ed. 1956, pp. 249-250.
Lea, F. M. "The Chemistry of Cement and Concrete" 3rd ed. 1970, p. 299.

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