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lemming741 , 1 month ago Glass industry has been doing it since the 1850’s with “regenerator” furnaces en.m.wikipedia.org/wiki/Glass_melting_furnace https://pub.mdpi-res.com/applsci/applsci-09-01496/article_deploy/html/images/applsci-09-01496-g001.png?1571357325
Glass industry has been doing it since the 1850’s with “regenerator” furnaces
en.m.wikipedia.org/wiki/Glass_melting_furnace
https://pub.mdpi-res.com/applsci/applsci-09-01496/article_deploy/html/images/applsci-09-01496-g001.png?1571357325