Process for spray forming of discrete particles

Details Process for spray forming of discrete particles Process for spray forming of discrete particles

1974-07-31

1977-08-16

White, Robert F.

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

Coated particles

264 12, 264 14, 264117, B01J 202

Patent

active

040426530

ABSTRACT:
A process for forming an atomized stream of a sprayable substance in a conversion zone, which may be a drying zone or a congealing zone, and forming discrete particles of said stream in said zone. The present invention comprises intercepting the stream of atomized droplets with a fluent binder capable of agglomerating fines in the stream faclitating their collection.
The invention is particularly described with reference to the spray drying of pigment particles.

REFERENCES:
patent: 2529466 (1950-11-01), Weldon
patent: 2797201 (1957-06-01), Veatch et al.
patent: 3036338 (1962-05-01), Nack
patent: 3059280 (1962-10-01), Laehder
patent: 3121639 (1964-02-01), Bauer et al.
patent: 3343933 (1967-09-01), Mullan et al.
patent: 3621902 (1971-11-01), Okada
patent: 3666523 (1972-05-01), Nau
patent: 3880968 (1975-04-01), Kaspar

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