Improved method for producing small hollow spheres
Patent
·
OSTI ID:5387996
An improved method and apparatus for producing small hollow spheres of glass having an outer diameter ranging from about 100..mu.. to about 500..mu.. with a substantially uniform wall thickness in the range of about 0.5 to 20..mu.. are described. The method involves introducing aqueous droplets of a glass-forming solution into a long vertical drop oven or furnace having varying temperature regions.
- DOE Contract Number:
- W-7405-ENG-48
- Assignee:
- TIC; ERA-05-028549; EDB-80-082616
- OSTI ID:
- 5387996
- Country of Publication:
- United States
- Language:
- English
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