Patent ID: 9173911
Filing Date: 2015-11-03
Classification: A23L,A61K,B01D,C11B

Abstract:
1. A method for producing plant cell sap concentrate from Siberian fir comprising the steps of: milling freshly collected woody verdure of Siberian fir; extracting the milled woody vendure in a flow-through extractor at a temperature of 20° C. and a pressure of 64 atmospheres for 3 hours using liquefied carbon dioxide, wherein the liquefied carbon dioxide is added from a storage chamber that is elevated at a height of at least 8 meters above the extractor, to provide an oily fraction and an aqueous fraction, wherein the aqueous fraction is the plant cell sap concentrate; separating the oily fraction from the plant cell sap concentrate; and collecting the plant cell sap concentrate; wherein no water is added to the woody verdure of Siberian fir before or during the extracting step.