FR2808793B1 - Fabrication de fibre optique refroidie a l'helium avec recyclage sans purification de l'helium - Google Patents

Fabrication de fibre optique refroidie a l'helium avec recyclage sans purification de l'helium

Info

Publication number
FR2808793B1
FR2808793B1 FR0006143A FR0006143A FR2808793B1 FR 2808793 B1 FR2808793 B1 FR 2808793B1 FR 0006143 A FR0006143 A FR 0006143A FR 0006143 A FR0006143 A FR 0006143A FR 2808793 B1 FR2808793 B1 FR 2808793B1
Authority
FR
France
Prior art keywords
helium
recycling
purification
manufacture
cooled fiber
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 - Fee Related
Application number
FR0006143A
Other languages
English (en)
Other versions
FR2808793A1 (fr
Inventor
Frederic Castellanet
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR0006143A priority Critical patent/FR2808793B1/fr
Publication of FR2808793A1 publication Critical patent/FR2808793A1/fr
Application granted granted Critical
Publication of FR2808793B1 publication Critical patent/FR2808793B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01413—Reactant delivery systems
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/57—Recovering, recycling or purifying the coolant, e.g. helium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
FR0006143A 2000-05-15 2000-05-15 Fabrication de fibre optique refroidie a l'helium avec recyclage sans purification de l'helium Expired - Fee Related FR2808793B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0006143A FR2808793B1 (fr) 2000-05-15 2000-05-15 Fabrication de fibre optique refroidie a l'helium avec recyclage sans purification de l'helium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0006143A FR2808793B1 (fr) 2000-05-15 2000-05-15 Fabrication de fibre optique refroidie a l'helium avec recyclage sans purification de l'helium

Publications (2)

Publication Number Publication Date
FR2808793A1 FR2808793A1 (fr) 2001-11-16
FR2808793B1 true FR2808793B1 (fr) 2002-09-27

Family

ID=8850212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0006143A Expired - Fee Related FR2808793B1 (fr) 2000-05-15 2000-05-15 Fabrication de fibre optique refroidie a l'helium avec recyclage sans purification de l'helium

Country Status (1)

Country Link
FR (1) FR2808793B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8444749B2 (en) 2009-06-10 2013-05-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and system for membrane-based gas recovery

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109831A (en) * 1980-01-30 1981-08-31 Nippon Telegr & Teleph Corp <Ntt> Manufacture of base material for optical fiber
JPS6046954A (ja) * 1983-08-26 1985-03-14 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ線引き装置
JPS60103006A (ja) * 1983-11-09 1985-06-07 Toyo Sanso Kk 可搬型ヘリウム回収精製装置
JPS60122741A (ja) * 1983-12-08 1985-07-01 Hitachi Cable Ltd 光ファイバ母材の製造法
JPS61261223A (ja) * 1985-05-13 1986-11-19 Furukawa Electric Co Ltd:The 多孔質ガラス母材用透明ガラス化炉
JPS62153132A (ja) * 1985-12-26 1987-07-08 Furukawa Electric Co Ltd:The ガラス処理炉におけるガス循環装置
JPH04240129A (ja) * 1991-01-18 1992-08-27 Sumitomo Electric Ind Ltd 光ファイバの製造方法及び装置
US5377491A (en) * 1992-12-11 1995-01-03 Praxair Technology, Inc. Coolant recovery process
JPH09142892A (ja) * 1995-11-28 1997-06-03 Furukawa Electric Co Ltd:The 被覆光ファイバの製造装置及び製造方法
AU714363B2 (en) * 1996-06-24 1999-12-23 Corning Incorporated Helium recycling for optical fiber manufacturing
ID17537A (id) * 1996-07-26 1998-01-08 Praxair Technology Inc Perolehan kembali helium bagi manupaktur serat optis
JPH10316443A (ja) * 1997-05-19 1998-12-02 Furukawa Electric Co Ltd:The 多孔質ガラス母材のガラス化装置
JPH11255535A (ja) * 1998-03-12 1999-09-21 Furukawa Electric Co Ltd:The 光ファイバの製造方法及び装置

Also Published As

Publication number Publication date
FR2808793A1 (fr) 2001-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160129