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Title: 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