Process for spray-drying detergent compositions

Details Process for spray-drying detergent compositions Process for spray-drying detergent compositions

1989-01-23

1990-10-16

Manoharan, Virginia

Concentrating evaporators

Processes

Spraying

159 404, 159 406, 159 407, 203 90, 252135, 252174, 252530, 252531, 252539, B01D 118

Patent

active

049632264

ABSTRACT:
A method is provided for spray-drying, large volumes of a detergent slurry in a spray-drying tower which includes spraying at least a portion of the slurry, cocurrently with air having a specified temperature and velocity range, through uniformly spaced atomizing nozzles into a cylindrically shaped drying zone. Any remaining balance of the slurry is sprayed countercurrently into the drying zone at higher levels in the spray tower.

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