Process for treatment of white liquid egg from chicken eggs or similar, comprises the steps of shelling said eggs so as to get a specific quantity of white liquid egg; filtering and immediately cooling said white liquid egg at a temperature in a range determined keeping the said liquid inside a closed and agitated tank; heat treating by pasteurization said white liquid egg within a determined time interval by said shelling step with deaeration of said liquid and with addition of carbon dioxide; and performing a biochemical treatment of said white liquid egg in conditions of controlled temperature within a sterile tank with subsequent final storage at room temperature.