C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/3.72
C11D 3/06 (2006.01) C11D 3/08 (2006.01) C11D 11/00 (2006.01)
Patent
CA 1058043
PROCESS FOR PREPARING A SILICATE - PYROPHOSPHATE DETERGENT COMPOSITION ABSTRACT OF THE DISCLOSURE A detergent composition is prepared by acid- ifying aqueous alkali metal silicate to form a premix; mixing that premix with an aqueous slurry containing sur- factant and at least one structurant, i.e. structure- forming compound; drying; and optionally adding admixed adjuvant. Alkali metal pyrophosphate must be included in the composition, either as structurant or admixed adjuvant or both.
245603
Collier Everett J.
Morrow John E.
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