Process for manufacture of a high active detergent...

Details Process for manufacture of a high active detergent... Process for manufacture of a high active detergent...

C - Chemistry, Metallurgy

11

D

C11D 1/04 (2006.01) C11D 1/08 (2006.01) C11D 11/04 (2006.01)

Patent

CA 2117746

A process for making a concentrated liquid detergent composition comprising the steps of: i) mixing succinic anhydride, water and an alkaline catalyst, wherein the ratio of succinic anhydride to water is at least 4:1; ii) allowing an exothermic hydrolysis reaction to take place in a buffer tank, and iii) mixing the resulting highly active, partly neutralised succinic acid with other detergent ingredients.

Procédé de préparation d'une composition de détergent liquide concentrée dans lequel: i) on mélange de l'anhydride succinique, de l'eau et un catalyseur alcalin selon un rapport anhydride succinique-eau qui est au moins de 4:1; ii) on laisse s'effectuer une réaction d'hydrolyse exothermique dans une cuve intermédiaire, et iii) on mélange avec d'autres ingrédients détergents l'acide succinique très puissant résultant, partiellement neutralisé.

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