| 摘要 |
The present invention provides a process for producing glass, which can reduce energy consumption and which enables to obtain homogenous high quality glass products containing extremely few bubbles and containing no unmelted raw material. A process for producing glass comprising a granulation step of granulating a glass raw material to obtain a granulated product containing a granulated product having a particle size of from 10 to 500 mum, and a vitrification step of making the granulated product obtained in the granulation step pass through a high temperature gas of from 2,000 to 20,000 K to obtain vitrified particles.
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