Abstract
The remelting of pure cullet batches may have several advantages from a theoretical point of view. None or only low amounts of sodium sulfate are needed as a refining agent because there are no carbonates involved in the raw materials which release CO2 gas. Normally, this carbon dioxide has to be removed from the melt by a sulfate fining process. This means that only small quantities of SO2 gas are formed in the case of 100 percent cullet.
Original language | English |
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Pages (from-to) | 18-21 |
Number of pages | 4 |
Journal | Glass Industry |
Volume | 73 |
Issue number | 8 |
Publication status | Published - 1992 |