Process for manufacturing a polycrystalline alumina fiber

Details Process for manufacturing a polycrystalline alumina fiber Process for manufacturing a polycrystalline alumina fiber

1990-06-18

1992-07-28

Lorin, Hubert C.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

423600, 501153, D01F 696, D01F 908

Patent

active

051339188

ABSTRACT:
An improved process for manufacturing a polycrystalline alumina fiber comprising dissolving aluminum alkoxide in alcohol, adding acetylacetone, hydrolyzing with water, and polymerizing to form a polymeric alumina sol and spinning the polymeric alumina sol by using a spinning apparatus.

REFERENCES:
patent: 4610866 (1986-09-01), Debsikdar et al.

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