Process for purifying lecithin

Details Process for purifying lecithin Process for purifying lecithin

A - Human Necessities

23

J

260/496.25

A23J 7/00 (2006.01)

Patent

CA 1049551

TO ALL WHOM IT MAY CONCERN: Be it known that I, FRITZ GEORG SIETZ, a citizen of the Federal Republic of Germany and Berlin (West), of Van Oldenbarneveldlaan 37, Zwijndrecht, Netherlands, has invented an improvement in PROCESS FOR PURIFYING PHOSPHATIDES of which the following is a S P E C I F I C A T I O N Abstract of the Disclosure Process for purifying phosphatides wherein crude phosphatides are subjected to the combined action of a hydrophobic liquid and an aqueous liquid, the two liquids are separated and the purified phosphatides product is recovered from the hydrophobic liquid. In this way a transparent phosphatide product is obtained. In a preferred embodiment hexane is added to a non-dried crude phosphatide sludge obtained by the water desliming of a crude oil and the amount by volume of the hexane is about twice that of the sludge. - 1 -

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