Glass and mirror making process

Glass manufacturing – Processes – With chemically reactive treatment of glass preform

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Details

65134, 65374M, 106 52, C03C 100

Patent

active

040639177

ABSTRACT:
This invention involves making a glass article or mirrored glass article by combining equal amounts of ammonium hydroxide, acetaldehyde, potassium nitrate, water glass and optionally silver nitrate, heating the mixture to 195.8.degree. C in a mold to expell hydrogen and acetaldehyde and optionally collecting the hydrogen and acetaldehyde in a reservoir.

REFERENCES:
patent: 3847583 (1974-11-01), Dislich et al.
patent: 3877954 (1975-04-01), Wustefeld
Identification of Organic Compounds - Shriner et al., Third Edition, 1948, Chapman & Hall, Ltd., p. 145.

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