Method and apparatus for curing concrete products

Details Method and apparatus for curing concrete products Method and apparatus for curing concrete products

1982-01-06

1984-01-24

Anderson, Philip E.

Plastic and nonmetallic article shaping or treating: processes

Reactive gas or vapor treatment of work

264234, 264333, 425404, 425445, C04B 1514, B28B 304, B28B 710, B28B 1702

Patent

active

044276109

ABSTRACT:
A method and apparatus for rapidly manufacturing concrete or like poducts having an advanced state of cure by blending together a calcareous cementitious binder, aggregate, and water to form a mix, molding the mixture to have a predetermined shape and exposing the shape to an atmosphere in a chambr consisting essentially of carbon dioxide gas, wherein ultracold carbon dioxide gas is fed to said chamber during the movement of the shape therein and continuing the feed so as to cause an exothermic temperature rise in the shape.

REFERENCES:
patent: 2917778 (1959-12-01), Lyon et al.
patent: 3468993 (1969-09-01), Birrlich
patent: 3492385 (1970-01-01), Simunic
patent: 4093690 (1978-06-01), Murray
patent: 4117059 (1978-09-01), Murray
patent: 4117060 (1978-09-01), Murray

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