| abstract |
PCT No. PCT/EP91/02208 Sec. 371 Date Aug. 3, 1993 Sec. 102(e) Date Aug. 3, 1993 PCT Filed Nov. 25, 1991 PCT Pub. No. WO92/09569 PCT Pub. Date Jun. 11, 1992.Process for the continuous production of partial glyceride sulfates comprising the steps of A. continuously reacting partial glycerides with gaseous sulfur trioxide, B. subjecting the resulting acidic sulfonation products to ageing, and C. neutralizilng the aged acidic sulfonation products with an aqueous base in the presence of a buffer. |