| 摘要 |
1499989 Surface active material TATE & LYLE Ltd 30 Sept 1975 [17 Oct 1974 18 April 1975] 45122/74 and 16222/75 Addition to 1399053 Heading C2C A process for the preparation of a surface active material comprises the reaction of solid particulate sucrose with at least one (C 1 -C 6 ) alkyl ester of a (#8 C) fatty acid in the presence of a basic esterification catalyst, e.g. an alkali metal carbonate or alkoxide, at a temperature of from 110‹ to 140‹ C. at atmospheric pressure and in the absence of any solvent. The reaction is preferably performed with high-shear mixing and in the presence of a surfactant. |
