Sucrose fatty acid ester (called sucrose ester for short) is a kind of non-
ionic surface active agent with excellent performance and many uses. This p
aper describes the process of synthesis and selection of its catalyst. The
results show that neutral lithium soap oil acid is the best catalyst for th
e synthesis of sucrose ester. Using mixed alkali metal soap with proper ing
redient ratio as catalyst can improve the yield of sucrose ester. (C) 1999
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