Кінетика екстрагування етанолрозчинних речовин макухової крупки соняшнику

Abstract

The paper is devoted to the study of the sunflower meal substances extraction process with ethyl alcohol 99,5 % and 98,0 %. The study found, that the value of extractive substances in sunflower meal is 29,1±1,7 % and oil content is 15,7 %. Kinetic data for total extractive substances, also those which was soluble and insoluble in diethyl ether have been obtained. It was found, that after two hours of process 77,3±1,7 % of extractive substances, 55,5 % of polar compounds , and 96,0 % of lipids were extracted. Results of extraction with 99,5 % and 98,0 % ethyl alcohol after three and six extraction steps do not differ significantly