Method of producing sand-lime bricks with a low bulk density

Details Method of producing sand-lime bricks with a low bulk density Method of producing sand-lime bricks with a low bulk density

1978-08-22

1980-10-21

Parrish, John A.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Of inorganic materials

106120, 264 82, 264333, C04B 3514

Patent

active

042293936

ABSTRACT:
A method for producing sand-lime bricks of low bulk density and having a green strength of at least 1 kp/cm.sup.2 in which at least 1% by weight of cement is added to a mixture of sand, lime and water and the mixture is then compacted in molds by vibration or under a pressure of less than 150 kp/cm.sup.2 to form bricks which are subsequently cured.

REFERENCES:
patent: 3226242 (1965-12-01), Huettemann
patent: 3438853 (1969-04-01), Haines et al.
patent: 3764357 (1973-10-01), Bowles et al.

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