Process of restructuring a group of finely divided particles

Details Process of restructuring a group of finely divided particles Process of restructuring a group of finely divided particles

1990-04-12

1991-07-09

Roy, Upendra

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

75254, 75331, 75352, 75354, B22F 900

Patent

active

050302787

ABSTRACT:
Process of restructuring a group of finely divided particles, of granulometries lower than 100 microns, wherein the particles to be restructured are placed in a bath of cryogenic liquid which is inert with respect to the particles, the operation of restructuring is allowed to proceed after which the cryogenic liquid is withdrawn for example by evaporation. Applications to the production of metallic alloys, special polymers, paints, inks, carbon black, special ceramics and pharmaceutical or food products.

REFERENCES:
patent: 4562040 (1985-12-01), Yamada et al.
patent: 4592781 (1986-06-01), Cheney et al.
patent: 4619699 (1986-10-01), Petkovic-Luton et al.
patent: 4627959 (1986-12-01), Gilman et al.
patent: 4824478 (1989-04-01), Roberts et al.

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