METHOD FOR PRODUCING MIXED RAW MATERIAL, METHOD FOR PRODUCING MOLTEN GLASS, METHOD FOR PRODUCING GLASS ARTICLE, APPARATUS FOR PRODUCING MOLTEN GLASS, AND APPARATUS FOR PRODUCING GLASS ARTICLE
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United States of America Patent
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Issued Date -
Aug 4, 2022
app pub date -
Apr 18, 2022
filing date -
Oct 23, 2019
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Abstract
A mixed raw material producing method for producing a mixed raw material includes preparing a glass raw material and an aqueous solution of sodium hydroxide; causing the aqueous solution to absorb carbon dioxide gas, to deposit sodium hydrogen carbonate in the aqueous solution; and mixing the sodium hydrogen carbonate with the glass raw material, to obtain a mixed raw material to be charged into a melting furnace.
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