FR862521A - Process for the production of glass-like quartz - Google Patents

Process for the production of glass-like quartz

Info

Publication number
FR862521A
FR862521A FR862521DA FR862521A FR 862521 A FR862521 A FR 862521A FR 862521D A FR862521D A FR 862521DA FR 862521 A FR862521 A FR 862521A
Authority
FR
France
Prior art keywords
quartz
glass
production
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
Other languages
French (fr)
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.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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 Egyesuelt Izzolampa es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Application granted granted Critical
Publication of FR862521A publication Critical patent/FR862521A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/225—Refining
    • C03B5/2252—Refining under reduced pressure, e.g. with vacuum refiners
FR862521D 1938-12-29 1939-12-21 Process for the production of glass-like quartz Expired FR862521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3773838A GB524442A (en) 1938-12-29 1938-12-29 Process for the manufacture of glass-like quartz

Publications (1)

Publication Number Publication Date
FR862521A true FR862521A (en) 1941-03-08

Family

ID=10398685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862521D Expired FR862521A (en) 1938-12-29 1939-12-21 Process for the production of glass-like quartz

Country Status (3)

Country Link
FR (1) FR862521A (en)
GB (1) GB524442A (en)
NL (1) NL56058C (en)

Also Published As

Publication number Publication date
NL56058C (en)
GB524442A (en) 1940-08-07

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