Producing carotenoid-solutions in an edible oil, comprises providing carotenoid suspension in oil, heating oil stream comprising suspension and further edible oil, to produce a hot carotenoid-solution and cooling hot carotenoid-solution

摘要

Procedure for producing carotenoid-solutions in an edible oil, comprises: (i) providing a carotenoid suspension in the oil; (ii) continuously heating the liquid oil stream comprising the carotenoid suspension, water and a further oil used for food, to produce a hot carotenoid-solution; and (iii) cooling the hot carotenoid-solution, where the cooling process comprises relaxing the hot carotenoid-solution in a zone with reduced pressure.