Highly concentrated alkyl sulphate solutions

摘要

PCT No. PCT/US94/01023 Sec. 371 Date Nov. 14, 1995 Sec. 102(e) Date Nov. 14, 1995 PCT Filed Jan. 28, 1994 PCT Pub. No. WO94/18160 PCT Pub. Date Aug. 18, 1994A process for making high active alkyl sulphate solutions comprising premixing alcohol and/or alkoxylated nonionic surfactant with an organic amine and adding sulfuric acid to the premix to produce a neutralized product having substantially no water is provided. The weight ratio of the sulfuric acid additive to the premix is from 0.5:1 to 9:1.