Decreasing static charge of a particulate solid product which ca

Details Decreasing static charge of a particulate solid product which ca Decreasing static charge of a particulate solid product which ca

1981-10-16

1984-04-10

Goldberg, Howard N.

Solid material comminution or disintegration

Processes

Selective or differential comminution of mixed or bonded solids

241 30, B02C 1912

Patent

active

044416571

ABSTRACT:
Tendency of smooth particles of a size to pneumatically fluidizing from plugging metal transfer conduits is overcome by changing the geometry a portion, at least 10 weight percent of the particles to jagged, rough or sharp particles, as by grinding and blending the changed geometry particles with the remaining smooth particles.

REFERENCES:
patent: 3186648 (1965-06-01), Mandle et al.
patent: 3622089 (1971-11-01), Quinn
patent: 3815833 (1974-06-01), Vliet et al.
patent: 3998396 (1976-12-01), Umphrey et al.
patent: 4060535 (1977-11-01), Cinco
S. L. Soo and S. K. Tong, Powder Technology, 6-1972, pp. 289-294.

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