Solid detergent composition and process to prepare the same

摘要

A process to prepare solid form of magnesium salt of linear alkyl benzene sulphonic acid which comprises the step of neutralization of linear alkyl benzene sulphonic acids with a magnesium-based alkali in the presence of 3 to 28 % water by weight of the reaction mixture in a high shear mixer.
A solid detergent composition comprising (i) from 5 to 90 % magnesium salt of linear alkyl benzene sulphonic acid and (ii) from 5 to 70 % builder.