Process for producing a fire-resistant, light-weight constructio

Details Process for producing a fire-resistant, light-weight constructio Process for producing a fire-resistant, light-weight constructio

1984-01-26

1986-05-06

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Contains fireproofing or biocidal agent

106 1812, 106 97, 252 62, C09D 514

Patent

active

045869588

ABSTRACT:
A fire-resistant and light-weight construction board is prepared by treating fly ash and/or paper sludge incineration ash to a swelling treatment with a mineral acid and shaping and hardening the resultant mixture.

REFERENCES:
patent: 1782460 (1930-11-01), Carlson
patent: 2698251 (1954-12-01), Shea et al.
patent: 4375986 (1983-03-01), Pichat

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