PROCESS AND AN APPARATUS FOR FLAVOURING A SOLUBLE COFFEE POWDER

摘要

A frost is produced by the condensation of carbon dioxide charged with coffee aromas and with water. The frost is then transported by a supply means 2 into an enclosure 1 containing a certain quantity of oil renewed by addition and removal through pipes 4 and 5. The carbon dioxide is sublimated and the ice is melted, forming an emulsion with the oil. The emulsion is removed and the oil is separated from the water. Application to the incorporation of an oil enriched with coffee aromas in a soluble coffee powder.