Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1982-01-11
1984-03-13
Kittle, John E.
Compositions
Water-softening or purifying or scale-inhibiting agents
252135, 252139, 25217411, 25217421, C11D 1100
Patent
active
044366442
ABSTRACT:
A process for producing absorbent granules from sodium tripolyphosphate or disodium hydrogen orthophosphate by simultaneously granulating and hydrating the salts to full hydration. The process produces granules which have good absorbency without the need for a drying step. The granules can be used for absorbing liquid nonionic surfactant or other liquid components of detergent powders such as perfumes.
REFERENCES:
patent: 3519570 (1970-07-01), McCarty
patent: 3714051 (1973-01-01), Milesi et al.
patent: 3868336 (1975-02-01), Mazzal et al.
patent: 4248911 (1981-02-01), Wixon
patent: 4276326 (1981-06-01), Joshi
Johnson Richard S.
Potter John K.
Farrell James J.
Haidri Amirali Y.
Kittle John E.
Le Hoa Van
Lever Brothers Company
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