JPS5567537A - Production of unmolten glass of low hydroxyl ion content - Google Patents

Production of unmolten glass of low hydroxyl ion content

Info

Publication number
JPS5567537A
JPS5567537A JP14113678A JP14113678A JPS5567537A JP S5567537 A JPS5567537 A JP S5567537A JP 14113678 A JP14113678 A JP 14113678A JP 14113678 A JP14113678 A JP 14113678A JP S5567537 A JPS5567537 A JP S5567537A
Authority
JP
Japan
Prior art keywords
glass
hydroxyl ion
ion content
gel
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.)
Granted
Application number
JP14113678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6212178B2 (https=
Inventor
Iwao Matsuyama
Kenzo Susa
Yasuo Suganuma
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14113678A priority Critical patent/JPS5567537A/ja
Publication of JPS5567537A publication Critical patent/JPS5567537A/ja
Publication of JPS6212178B2 publication Critical patent/JPS6212178B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/006Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce glass through wet route

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP14113678A 1978-11-17 1978-11-17 Production of unmolten glass of low hydroxyl ion content Granted JPS5567537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14113678A JPS5567537A (en) 1978-11-17 1978-11-17 Production of unmolten glass of low hydroxyl ion content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14113678A JPS5567537A (en) 1978-11-17 1978-11-17 Production of unmolten glass of low hydroxyl ion content

Publications (2)

Publication Number Publication Date
JPS5567537A true JPS5567537A (en) 1980-05-21
JPS6212178B2 JPS6212178B2 (https=) 1987-03-17

Family

ID=15284998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14113678A Granted JPS5567537A (en) 1978-11-17 1978-11-17 Production of unmolten glass of low hydroxyl ion content

Country Status (1)

Country Link
JP (1) JPS5567537A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583997A (en) * 1983-10-25 1986-04-22 Wacker-Chemitronic Gesellschaft Fur Elektronik Grundstoffe Mbh Process for reducing the hydroxyl content of optical waveguides

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53117439A (en) * 1977-03-22 1978-10-13 Canadian Patents Dev Glass composite for optical conductor tube and its production method
JPS53134810A (en) * 1977-04-30 1978-11-24 Sumitomo Electric Industries Production of highhpurity glass for photoconduction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53117439A (en) * 1977-03-22 1978-10-13 Canadian Patents Dev Glass composite for optical conductor tube and its production method
JPS53134810A (en) * 1977-04-30 1978-11-24 Sumitomo Electric Industries Production of highhpurity glass for photoconduction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583997A (en) * 1983-10-25 1986-04-22 Wacker-Chemitronic Gesellschaft Fur Elektronik Grundstoffe Mbh Process for reducing the hydroxyl content of optical waveguides

Also Published As

Publication number Publication date
JPS6212178B2 (https=) 1987-03-17

Similar Documents

Publication Publication Date Title
MY102133A (en) Improvements relating to biomass production.
AU589589B2 (en) Free or low alcohol beer
DE3773006D1 (de) Leichter gegenstand.
JPS5547236A (en) Production of glass fiber for light transmission
DE3471583D1 (en) Dentifrice composition and method for its preparation
JPS5567537A (en) Production of unmolten glass of low hydroxyl ion content
EP0188811A3 (en) Silica-rich, porous solid and hollow fibers and method of producing same
DE3262622D1 (en) Preparation of a glutaraldehyde precursor
NO174705C (no) Fremgangsmåte ved fremstilling av glassaktige metalloksyder
KR860000222A (ko) 광파이버용 유리모재의 제조방법
GB2009137A (en) A Method of Producing an Optical Fibre
JPS5636606A (en) Optical fiber and its production
JPS5382685A (en) Production of catalyst or carrier, carrier, catalyst and denitrating method
JPS56155028A (en) Preparation of optical glass
JPS54113288A (en) Photo coupler
JPS5520239A (en) Production of polycrystalline alumina silica fiber
JPS6451336A (en) Production of distributed index lens
JPS5322198A (en) Production of water-containing calcium borate
JPS5626744A (en) Low melting point glass composition
JPS5537450A (en) Production of glass for light transmission body
JPS5756335A (en) Manufacture of doped silica glass
JPS5336977A (en) Method of manufacturing colored electric bulb
JPS53110986A (en) Production of carrier
JPS542398A (en) Preparation of d-alpha-amino acid
JPS5741842A (en) Slurry for mold and its manufacture