GB597838A - Improvements in or relating to methods of and furnaces for making glass - Google Patents

Improvements in or relating to methods of and furnaces for making glass

Info

Publication number
GB597838A
GB597838A GB22571/45A GB2257145A GB597838A GB 597838 A GB597838 A GB 597838A GB 22571/45 A GB22571/45 A GB 22571/45A GB 2257145 A GB2257145 A GB 2257145A GB 597838 A GB597838 A GB 597838A
Authority
GB
United Kingdom
Prior art keywords
zone
glass
fining
melting
bubbly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB22571/45A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie de Saint Gobain SA, Manufactures des Glaces et Produits Chimiques de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Publication of GB597838A publication Critical patent/GB597838A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225Refining
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/173Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass

Abstract

597,838. Glass-melting furnaces. SOC. ANON. DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE ST.-GOBAIN, CHAUNY, & CIREY. Sept. 3, 1945, No. 22571. Convention date, July 10, 1942. [Class 51 (ii)] [Also in Groups XI and XXIII] In the fining of molten glass the fining chamber c communicates with the melting zone a by a duct b leading from the surface of the molten glass therein, and with the working zone f, g, by a duct e leading from the bottom of the fining zone. Bubbly glass passes from the melting zone and forms a top layer on the already fined glass in the zone c where it is subjected to a current passed therethrough between -submerged electrodes d which may be of the kind described in Specifications 489,207, 500,803 and 506,696 [all in Group XI]. The bubbly layer becomes heated and the bubbles disperse so that the layer in becoming fixed becomes heavier and merges with the already fined glass in the zone which then passes on to the working chamber. In the form shown the melting zone is gas heated.
GB22571/45A 1942-07-10 1945-09-03 Improvements in or relating to methods of and furnaces for making glass Expired GB597838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR893707X 1942-07-10

Publications (1)

Publication Number Publication Date
GB597838A true GB597838A (en) 1948-02-04

Family

ID=9390218

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22571/45A Expired GB597838A (en) 1942-07-10 1945-09-03 Improvements in or relating to methods of and furnaces for making glass

Country Status (5)

Country Link
BE (2) BE451415A (en)
DE (1) DE893707C (en)
FR (1) FR921568A (en)
GB (1) GB597838A (en)
NL (2) NL170802B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773111A (en) * 1948-01-23 1956-12-04 Saint Gobain Method and apparatus for manufacturing glass
US2808446A (en) * 1953-09-16 1957-10-01 Saint Gobain Method of and tank furnace for making glass
US2921106A (en) * 1952-02-11 1960-01-12 Saint Gobain Method of and apparatus for making glass
US4584007A (en) * 1984-01-28 1986-04-22 Asahi Glass Co., Ltd. Apparatus for manufacturing glass
US4594089A (en) * 1984-01-28 1986-06-10 Asahi Glass Co. Ltd. Method of manufacturing glass
CN108706856A (en) * 2017-12-27 2018-10-26 杨德宁 A kind of lateral flame furnace production system and production method of glassware
CN110510868A (en) * 2018-05-21 2019-11-29 杨德宁 A kind of process superelevation lead glass product produced using new lateral flame furnace production system
CN114409227A (en) * 2021-12-23 2022-04-29 中国建材国际工程集团有限公司 Melting furnace for completely replacing glass with fossil fuel
CN115974369A (en) * 2023-02-13 2023-04-18 中建材玻璃新材料研究院集团有限公司 Clarifying process for molten glass in production of high-white medium-alumina glass

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703223B2 (en) * 1977-01-27 1981-02-05 Sorg - Gmbh & Co Kg, 8770 Lohr Glass melting furnace

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773111A (en) * 1948-01-23 1956-12-04 Saint Gobain Method and apparatus for manufacturing glass
US2921106A (en) * 1952-02-11 1960-01-12 Saint Gobain Method of and apparatus for making glass
US2808446A (en) * 1953-09-16 1957-10-01 Saint Gobain Method of and tank furnace for making glass
US4584007A (en) * 1984-01-28 1986-04-22 Asahi Glass Co., Ltd. Apparatus for manufacturing glass
US4594089A (en) * 1984-01-28 1986-06-10 Asahi Glass Co. Ltd. Method of manufacturing glass
CN108706856A (en) * 2017-12-27 2018-10-26 杨德宁 A kind of lateral flame furnace production system and production method of glassware
CN110510868A (en) * 2018-05-21 2019-11-29 杨德宁 A kind of process superelevation lead glass product produced using new lateral flame furnace production system
CN114409227A (en) * 2021-12-23 2022-04-29 中国建材国际工程集团有限公司 Melting furnace for completely replacing glass with fossil fuel
CN115974369A (en) * 2023-02-13 2023-04-18 中建材玻璃新材料研究院集团有限公司 Clarifying process for molten glass in production of high-white medium-alumina glass

Also Published As

Publication number Publication date
BE451415A (en)
BE459392A (en)
NL71190C (en)
FR921568A (en) 1947-05-12
NL170802B (en)
DE893707C (en) 1953-10-19

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