Method of producing powdery high HLB sugar fatty acid ester

Details Method of producing powdery high HLB sugar fatty acid ester Method of producing powdery high HLB sugar fatty acid ester

1990-04-30

1992-09-01

Griffin, Ronald W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536115, C07H 1302, C07H 1100

Patent

active

051440229

ABSTRACT:
The present invention provides a new method of purifying a high HLB sugar fatty acid ester without using any solvent and giving it as a powdery form, in which a crude sugar ester is neutralized in pH value, and added with water, a neutral salt and sugar to give a sediment; this sediment is washed with acidic water; the washed water containing the high HLB sugar fatty acid ester at higher concentration is added with a fatty acid to separate a deposition; and this deposition is neutralized and spray dried.

REFERENCES:
patent: 2948716 (1960-08-01), Davis
patent: 3792041 (1974-02-01), Yamagishi et al.
patent: 4298730 (1981-11-01), Galleymore et al.
patent: 4898935 (1990-02-01), Nakamura et al.
patent: 4966966 (1990-10-01), Wada et al.

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