Low phosphorus containing detergent powders and process for prep

Details Low phosphorus containing detergent powders and process for prep Low phosphorus containing detergent powders and process for prep

1990-05-14

1991-01-29

Clingman, A. Lionel

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

25217423, 25217424, 252DIG2, C11D 312, C11D 1102, C11D 1706

Patent

active

049884549

ABSTRACT:
Low or zero-P detergent powders are prepared by a process in which sodium aluminosilicate, a polymeric powder structurant and other components are slurried and spray-dried, and particulate sodium silicate of defined characteristics is postdosed.

REFERENCES:
patent: 3753930 (1973-08-01), Weldes et al.
patent: 3783008 (1974-01-01), Weldes
patent: 3819526 (1974-06-01), Pierce et al.
patent: 3985669 (1976-10-01), Krummel et al.
patent: 4072621 (1978-02-01), Rose
patent: 4092261 (1978-05-01), Sperling et al.
patent: 4136051 (1979-01-01), Saran et al.
patent: 4264464 (1981-04-01), Gangwisch et al.
patent: 4303557 (1981-12-01), Rose
patent: 4379080 (1983-04-01), Murphy
patent: 4675124 (1987-01-01), Seiter et al.
patent: 4707290 (1987-11-01), Seiter et al.
Kirk-Othmer Encyclopedia of Chemical Technology.
Reprint from Soap and Chemical Specialties, Nov. & Dec. 1959.

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