Densified carbonaceous bodies

Details Densified carbonaceous bodies Densified carbonaceous bodies

1985-02-22

1990-01-16

Bell, Janyce

Stock material or miscellaneous articles

Self-sustaining carbon mass or layer with impregnant or...

427228, B32B 900

Patent

active

048942871

ABSTRACT:
A liquid formulation containing furfural, para toluene sulfonic acid and tetraethylene glycol is impregnated into fine grained, isotropic graphite bodies and then polymerized and pyrolyzed. That increases the density of the impregnated body and improves it surface finish.

REFERENCES:
patent: 3102047 (1963-08-01), Rivington
patent: 3628984 (1971-12-01), Ishikawa et al.
patent: 3632385 (1972-01-01), Schmitt et al.
patent: 3859421 (1975-01-01), Hucke
patent: 4226900 (1980-10-01), Carlson et al.
patent: 4366191 (1982-12-01), Gistinger et al.

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