Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1989-10-17
1990-10-23
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
252131, 252135, 252140, 25217421, 252530, 252549, 23313AS, C11D 714, C11D 1102, C11D 1706, C22D 114
Patent
active
049650157
ABSTRACT:
A process for producing aluminosilicate-built spray-dried detergent powders containing silicate comprises spraying a detergent slurry containing aluminosilicate into a spray-drying tower and simultaneously spraying in an aqueous solution of sodium silicate The resulting powders contain characteristic composite granules.
REFERENCES:
patent: 4534880 (1985-08-01), Kosal et al.
patent: 4818424 (1989-04-01), Evans et al.
Heybourne Michael J. H.
Knight Peter C.
Malguzzin Antonio
Miotti Daniele
Travill, deceased Andrew W.
Darland J. E.
Koatz Ronald A.
Lever Brothers Company
Lieberman Paul
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