Process for the production of powdery washing agents by spray-dr

Details Process for the production of powdery washing agents by spray-dr Process for the production of powdery washing agents by spray-dr

1977-12-01

1979-09-25

Albrecht, Dennis L.

Compositions

Fluent dielectric

N-containing

159 4R, 252131, 252140, 252173, 252174, 252179, 252313R, 25217416, 252DIG14, 423265, 423328, C01B 3328, C02B 144, C11D 1102, C11D 317

Patent

active

041690753

ABSTRACT:
A process for the preparation of powdery washing agent compositions by spray-drying compositions containing aqueous suspensions of water-insoluble, calcium-binding aluminosilicates with an improved stability against settling comprising at least 20% by weight of at least one finely-divided, water-insoluble silicate compound having a calcium-binding power of at least 50 mg CaO/gm of anhydrous active substance and having the formula, combined water not shown

REFERENCES:
patent: 3254034 (1966-05-01), Dwyer
patent: 3281367 (1966-10-01), Jones
patent: 3313594 (1967-04-01), Wilson
patent: 3677954 (1972-07-01), Nakajima
patent: 3925262 (1975-12-01), Laughlin
patent: 3985669 (1976-10-01), Krummel
patent: 4071377 (1978-01-01), Schwuger
patent: 4083793 (1978-04-01), Jakobi
Nonionic Surfactants, Edited by Martin J. Schick, published by Marcel-Dekker, Inc., New York 1967, pp. 628, 629, 641 & 675.

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