Direct in-line injection of particulate compositions in spraying

Details Direct in-line injection of particulate compositions in spraying Direct in-line injection of particulate compositions in spraying

1993-10-08

1995-01-24

Eley, Timothy V.

Solid material comminution or disintegration

Processes

Miscellaneous

2412601, B02C 1922

Patent

active

053836111

ABSTRACT:
A method and apparatus for direct in-line injection of solid particulate compositions into conventional spraying systems, the apparatus including a screw designed to meter and reduce the particle size of the composition as it is transported from an inlet to an exit in the apparatus, the screw characterized by a constant depth portion adjacent to the inlet, air-tight seals at both the inlet and outlet end of the screw, and means for adjusting the longitudinal position of the screw.

REFERENCES:
patent: 4339084 (1982-07-01), Eriksson
patent: 4783010 (1988-11-01), Kissel
patent: 4836460 (1989-06-01), Akazawa
patent: 4997137 (1991-03-01), Tolonen
William E. Hart, Larry D. Gaultney, Direct Injection of Dry Flowable Agricultural Pesticides, Pesticide Formulations and Applications Systems, 10, ASTM STP 1078, 1990.

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