METHOD FOR PRODUCING GLASS RAW MATERIAL GRANULES, METHOD FOR PRODUCING MOLTEN GLASS, AND METHOD FOR PRODUCING GLASS ARTICLE
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Mar 7, 2017
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Oct 22, 2014
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To provide a method capable of producing granules without complicating the production process even if boric acid is not used. The method for producing glass raw material granules has a step of granulating, in the presence of water, a glass raw material composition (A) which comprises from 45 to 75 mass % of silica, from 3 to 30 mass % of aluminum hydroxide and from 0.4 to 4.6 mass % of an alkali metal hydroxide.
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