C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/7
C11D 17/06 (2006.01) C11D 9/02 (2006.01) C11D 9/10 (2006.01) C11D 11/02 (2006.01)
Patent
CA 1197159
ABSTRACT OF THE INVENTION PROCESS FOR THE MANUFACTURE OF SOAP POWDER A process for making washing powder having a high content of sodium soap in which the tendency to form clots and gels is reduced. The reduction is effected by impregnating spray-dried or spray-cooled powder with a specified amount of a water-soluble sodium salt. The amount specified is sufficient to produce a solution of sodium ions having 0.5 to 4 molar initial concentration in the immediate locality of the individual spray-dried particles.
412411
Appel Peter W.
Broekhoff Johan C.p.
Den Outer Robert D.
Schutter Klaas
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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