FR1339666A - Heat treatment process for vitreous silica - Google Patents

Heat treatment process for vitreous silica

Info

Publication number
FR1339666A
FR1339666A FR908321A FR908321A FR1339666A FR 1339666 A FR1339666 A FR 1339666A FR 908321 A FR908321 A FR 908321A FR 908321 A FR908321 A FR 908321A FR 1339666 A FR1339666 A FR 1339666A
Authority
FR
France
Prior art keywords
heat treatment
treatment process
vitreous silica
vitreous
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
FR908321A
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.)
Thermal Syndicate Ltd
Original Assignee
Thermal Syndicate Ltd
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 Thermal Syndicate Ltd filed Critical Thermal Syndicate Ltd
Priority to FR908321A priority Critical patent/FR1339666A/en
Application granted granted Critical
Publication of FR1339666A publication Critical patent/FR1339666A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B25/00—Annealing glass products
    • C03B25/04—Annealing glass products in a continuous way

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR908321A 1962-08-31 1962-08-31 Heat treatment process for vitreous silica Expired FR1339666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR908321A FR1339666A (en) 1962-08-31 1962-08-31 Heat treatment process for vitreous silica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR908321A FR1339666A (en) 1962-08-31 1962-08-31 Heat treatment process for vitreous silica

Publications (1)

Publication Number Publication Date
FR1339666A true FR1339666A (en) 1963-10-11

Family

ID=8786064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908321A Expired FR1339666A (en) 1962-08-31 1962-08-31 Heat treatment process for vitreous silica

Country Status (1)

Country Link
FR (1) FR1339666A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006104179A1 (en) * 2005-03-29 2006-10-05 Asahi Glass Co., Ltd. Process for producing synthetic quartz glass and synthetic quartz glass for optical member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006104179A1 (en) * 2005-03-29 2006-10-05 Asahi Glass Co., Ltd. Process for producing synthetic quartz glass and synthetic quartz glass for optical member

Similar Documents

Publication Publication Date Title
BE612961A (en) Heat treatment process for alloys
BE618184A (en) Method and apparatus for manufacturing pigment silica
FR1454707A (en) Heat treatment process for curved glass
FR1190086A (en) Conveyor for heat treatment furnace
FR1339666A (en) Heat treatment process for vitreous silica
FR1253955A (en) Glass treatment process
FR1364979A (en) Masonry treatment process
FR1498694A (en) Glass surface treatment process
FR1380371A (en) Pure vitreous silica manufacturing process
FR1400738A (en) Heat treatment process for glass sheets
BE769295A (en) SILICA TREATMENT PROCESS
FR1290561A (en) Reinforcing silica treatment process
CH445866A (en) Heat treatment process for nickel-chromium-cobalt alloys
FR1199828A (en) Heat treatment furnace
FR1339665A (en) Treatment of vitreous silica
FR1317037A (en) Continuous heat treatment process for metal strips or sheets
FR1311678A (en) Heat treatment process for alloys
FR1301463A (en) Heat treatment furnace
FR1418380A (en) Glass treatment process
FR1327612A (en) Heat treatment furnace
FR1306325A (en) Glass treatment process
FR1248319A (en) Heat treatment process of silicate-based raw materials
FR1219623A (en) Heat treatment process
FR1311176A (en) Metal heat treatment process
FR1328697A (en) Heat treatment of refractory materials