Fluidization aid for cohesive materials

Details Fluidization aid for cohesive materials Fluidization aid for cohesive materials

1985-01-30

1986-04-22

Camby, John J.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

208163, 432 15, 502182, 502185, F26B 308, F27B 1500, C10G 3500, B01J 2300

Patent

active

045832994

ABSTRACT:
Tendrillar carbonaceous material is used as a fluidization aid for fluidizing cohesive materials in fluidized beds. The tendrillar carbonaceous material can be a fibrous, particulate carbonaceous material comprising carbon fibers and a ferrous group metal component dispersed throughout the carbon fibers as nodules. The tendrillar carbonaceous material has a bulk density of from about 0.04 to about 0.7 g/cm.sup.3 and comprises an agglomeration of tendrils having a diameter of from about 0.01 to about 1 micron and a length to diameter ratio of from about 5:1 to about 1000:1.

REFERENCES:
patent: 2581118 (1952-01-01), Main
patent: 2824074 (1958-02-01), Sieg
patent: 3816609 (1974-06-01), Hamner
patent: 4225531 (1980-09-01), Jones et al.
Cab-o-Sil Properties and Functions, Cabot Corporation, 9/83.
"Cab-o-Sil.RTM. Coatings", Cabot Corporation.

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