Process for producing detergent powder of high bulk density

Details Process for producing detergent powder of high bulk density Process for producing detergent powder of high bulk density

1986-10-21

1988-04-19

Lieberman, Paul

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

25217421, 25217422, 25217414, 252DIG1, C11D 714

Patent

active

047387939

ABSTRACT:
Detergent powders of high bulk density, containing nonionic surfactant and sodium carbonate, are prepared by spray-drying a slurry of low moisture content (not exceeding 25% by weight) containing sodium sulphate as a sodium carbonate hydration inhibitor.

REFERENCES:
patent: 4127496 (1978-11-01), Stokes
patent: 4347168 (1982-08-01), Murphy et al.
patent: 4375422 (1983-03-01), Blackstone
patent: 4399048 (1983-08-01), Gangwisch et al.
patent: 4652391 (1987-03-01), Balk
patent: 4664950 (1987-05-01), Wixon

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