The Determination of Carbon in Glasses Coloured by Carbonaceous Matter
JSGT 1936 V20 T333-T337
A method is described for the determination of the carbon content of glasses. The effect of carbon content on the colour of the glass produced was investigated with reference to a parent glass SiO2 72%, CaO 12, Na2O 16 [when the carbon was added to the batch in the form of graphite, carbon black and cane sugar, both without and in the presence of sodium nitrate].
K. Fuwa