DETERGENT COMPOSITION FOR WASHING WITH LOW pH Russian patent published in 2020 - IPC C11D1/02 C11D3/20 C11D3/06 C11D3/08 C11D3/10 C11D11/02 

FIELD: washing.

SUBSTANCE: invention relates to a solid detergent composition for washing out of free-flowing particles. Described is a solid detergent composition for laundering from free-flowing particles, comprising: (a) an anionic detergent surfactant; and (b) from 4 to 20 wt% of an organic acid, wherein the composition upon dilution to concentration of 1 wt% in deionised water at 20 °C has an equilibrium pH in range of 6.5 to 9.0, wherein composition contains 30 to 90 wt% base particles of the detergent, wherein the base detergent base contains (by weight of the base detergent): (a) from 4 to 35 wt% alkylbenzene sulphonate; (b) from 1 to 10 wt% of an organic acid; and (c) from 1 to 10 wt% magnesium sulphate, wherein detergent base particle is a particle obtained by spray drying.

EFFECT: providing a solid detergent composition from easily flowable particles, having good processability, good particle strength, especially good briquette strength from a detergent base particle obtained by spray drying.

29 cl, 2 ex