Wilmar (shanghai) Biotechnology Research & Development Center Co., Ltd.

Xuebing Xu

Yan Zheng

Tiankui Yang

Ruihua Guo

Zonghui Ma

A flour product whitener containing polysaccharide alcohol. When the flour product whitener is used in a flour product, the amount of the polysaccharide alcohol is 0.01-10 parts by mass in every 100 parts by mass of total flour in the flour product.

Flour product whitener containing polysaccharide alcohol and use thereof

The invention provides a method of preparing &#x3b2;-erythritol fatty acid monoester, including: subjecting a fatty acid and erythritol to esterification reaction in the presence of an acid catalyst, a water carrier and an optional phase transfer catalyst, wherein the molar ratio of the fatty acid to erythritol is 1:2 to 1:3, and the temperature of the esterification reaction is 80-100&#xb0; C. In addition, the invention further provides a method of preparing 2,3-erythritol fatty acid diester, including: subjecting a fatty acid and erythritol to esterification reaction in the presence of an acid catalyst and a water carrier, wherein the molar ratio of the fatty acid to erythritol is 2:1 to 3:1, and the temperature of the esterification reaction is 120-160&#xb0; C.

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Shanghai, China

Xuebing Xu