Microwave curing of cementitious material

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 98, 264 22, 264 23, 264 25, 264 26, 264DIG43, C04B 702

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active

043381359

ABSTRACT:
A method for manufacturing cementitious products are provided in which microwave radiation energy is applied to cementitious products that have been at least partially cured by a moist curing method such as low pressure steam, water vapor or autoclave curing. Microwave radiation energy applied is sufficient to provide rapid cure completion and drying of the cementitious material.

REFERENCES:
patent: 3192291 (1965-06-01), D'Onofrio
patent: 3427009 (1969-02-01), Shute
patent: 3957937 (1976-05-01), Lovell
patent: 4043380 (1977-08-01), Valentine
patent: 4099337 (1978-07-01), Wauhop, Jr.
Committee Report on the Accelerated Curing of Concrete at Atmospheric Pressure--State of the Art, ACI Journal, Nov.-Dec. 1980, pp. 429-448, Report No. ACI 517.2R-80.

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