FR477377A - Improvements made to quartz or silica products and their manufacturing method - Google Patents

Improvements made to quartz or silica products and their manufacturing method

Info

Publication number
FR477377A
FR477377A FR477377DA FR477377A FR 477377 A FR477377 A FR 477377A FR 477377D A FR477377D A FR 477377DA FR 477377 A FR477377 A FR 477377A
Authority
FR
France
Prior art keywords
quartz
manufacturing
improvements made
silica products
silica
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)
Inventor
Paul Ludwig Pfannenschmidt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR477377A publication Critical patent/FR477377A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • 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
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/033—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
    • C03B5/0334—Pot furnaces; Core furnaces
    • 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
    • C03B5/14—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in revolving cylindrical furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
FR477377D 1915-01-06 1915-01-06 Improvements made to quartz or silica products and their manufacturing method Expired FR477377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR477377T 1915-01-06

Publications (1)

Publication Number Publication Date
FR477377A true FR477377A (en) 1915-10-15

Family

ID=1515042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR477377D Expired FR477377A (en) 1915-01-06 1915-01-06 Improvements made to quartz or silica products and their manufacturing method

Country Status (1)

Country Link
FR (1) FR477377A (en)

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