ALKALINE SECONDARY EXTRACT OF LICORICE ROOT USED AS A STABILIZING AGENT FOR FOAMS AND PARTICULARLY FOR STABILIZING CHEMICALLY GENERATED FIRE EXTINGUISHING FOAMS

FOAMING, WETTING AND DISPERSING AGENT BEING AN ALKALINE SECONDARY EXTRACT OF LICORICE ROOT USED AS A FROTHING AGENT IN THE SEPARATION OF MINERALS BY THE FLOTATION PROCESS AND IN PREPARING SULPHUR DISPERSIONS FOR AGRICULTURAL PURPOSES