Detergent compositions and process for preparing them

Details Detergent compositions and process for preparing them Detergent compositions and process for preparing them

1992-03-27

1994-02-01

Chaudhuri, Olik

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

25217414, 252531, 252550, 252551, C11D 1104

Patent

active

052829960

ABSTRACT:
A single-step process for the continuous preparation of a granular detergent composition or component, whereby 20 to 45% of a liquid acid precursor of an anionic surfactant, and at least an equivalent amount of a solid water-soluble alkaline inorganic material are continuously fed into a high-speed mixer/densifier, the mean residence time being from about 5 to 30 seconds, whereby the moisture content of the powder in the mixer is from 5 to 15%, and a degree of neutralization of at least 80% is attained.

REFERENCES:
patent: 3472784 (1969-10-01), Poe
patent: 3957671 (1976-05-01), Sagel et al.
patent: 4734224 (1988-03-01), Barrett et al.
patent: 5160657 (1992-11-01), Bortolotti et al.
patent: 5164108 (1992-11-01), Appel et al.
"Highly Concentrated Powder Detergents", Kao Corp. Chemical Abstracts vol. 103, No. 12, Sep. 1985, Abstract No. 89343.

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