71581123
Jun 27, 1949
Dec 4, 1951
COOLING SYSTEMS FOR REDUCING TEMPERATURES, EVEN TO THE FREEZING POINT AND UNDER, OF WATER AND AQUEOUS SOLUTIONS, SUSPENSIONS, AND MIXTURES, AND OF ORGANIC SOLUTIONS, LIQUIDS, SUSPENSIONS, AND MIXTURES, FOR EXAMPLE, COOLING EDIBLE JUICES AS BY FLASH PRESSURE REDUCTION TO PRESERVE THEIR FLAVOR, WHISKEY MASHES, AIR AS IN AIR CONDITIONING SYSTEMS, AQUEOUS SOLUTIONS OF SUBSTANCES AS IN VACUUM CRYSTALLIZATION, AND ORGANIC SUSPENSIONS AS IN DEWAXING PETROLEUM AND ITS DISTILLATE FRACTIONS, AND VACUUM VAPOR FLASH CHAMBERS, STEAM JET COMPRESSORS, CONDENSERS, AND LEAKAGE AIR EJECTORS AS COMPONENTS OF SUCH SYSTEMS
Natural Agricultural Products