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Patent Searching and Data


Title:
METHOD FOR PRODUCING GLASS ARTICLE
Document Type and Number:
WIPO Patent Application WO/2023/199909
Kind Code:
A1
Abstract:
In a melting step S1 for producing molten glass Gm by, in a melting furnace 10, heating and melting a glass raw material Gr which is a raw material of a glass article, the glass raw material Gr is heated and melted by burning fuel FH containing hydrogen, and the partial water vapor pressure Pp in the melting furnace 10 is not more than 80% of the total atmospheric pressure Pt.

Inventors:
ITAZU HIROYUKI (JP)
ASAI KOSUKE (JP)
TOKUNAGA SHINGO (JP)
Application Number:
PCT/JP2023/014668
Publication Date:
October 19, 2023
Filing Date:
April 11, 2023
Export Citation:
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Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B5/16; C03B5/235; C03C1/00
Foreign References:
JP2020508951A2020-03-26
JP2016052964A2016-04-14
JPH1179755A1999-03-23
JP2006199549A2006-08-03
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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