Chemistry: physical processes – Physical processes
Patent
1977-04-27
1978-11-21
Emery, Stephen J.
Chemistry: physical processes
Physical processes
23313AS, 23313FB, B01J 216, C01B 3312
Patent
active
041264240
ABSTRACT:
A method of compacting silica dust without the use of water is disclosed. The dust is charged to a hopper and is then injected with air under pressure whereby the weight per unit volume of the material is increased.
REFERENCES:
patent: 2511088 (1950-06-01), Whaley
patent: 2689973 (1954-09-01), Lee
patent: 3532473 (1970-10-01), Biegler
patent: 3560151 (1971-02-01), Vogt
patent: 3645684 (1972-02-01), Cuir
patent: 3832434 (1974-08-01), Flood
patent: 4053375 (1977-10-01), Roberts
Elkem-Spigerverket A/S
Emery Stephen J.
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