Process for producing a particulate mullite fibril containing co

Details Process for producing a particulate mullite fibril containing co Process for producing a particulate mullite fibril containing co

1975-07-16

1976-11-23

Stern, Edward

Compositions: coating or plastic

Materials or ingredients

423111, 423328, 423329, 423330, C01B 3326, C08K 334

Patent

active

039934993

ABSTRACT:
Single crystal mullite fibrils having a diameter of about 3-100 nanometers, a length of about 0.05-2 microns and a length-to-diameter ratio of about 5-100:1 prepared by heating an intimate mixture of alumina and silica sources in the presence of an alkali metal salt flux to a temperature of about 750.degree.-1200.degree. C.

REFERENCES:
patent: 1766350 (1930-06-01), Partridge et al.
patent: 1895121 (1933-01-01), Behrman
patent: 2165578 (1939-07-01), Rembert
patent: 3104943 (1963-09-01), Berry
patent: 3533738 (1970-10-01), Rundell et al.
patent: 3826813 (1974-07-01), Gardner et al.

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