Neutralizing acids, especially builder and/or surfactant acids for use in detergent or cleaning compositions, by contacting with alkali carrier under elevated pressure, giving readily soluble granules

摘要

A neutralization method involves contacting at least one acid (I) with at least one alkali carrier (II) under a pressure of more than 1.05 (preferably more than 1.1, especially more than 1.5) bars.