The Influence of Cullet on the Rate of Melting and other Properties of Soda-Lime
JSGT_1929_V13_T025_T037
Whilst certain advantages attending the use of cullet in glass manufacture are generally understood, the precise function of the cullet and the best proportion that should be used in different cases and under different conditions are matters which appear to have awaited systematic investigation for a long time.
F. W. Hodkin, H. W. Howes & W. E. S. Turner