SHARPLES-SUPER-CENTRIFUGE

CENTRIFUGAL MACHINES FOR DEWAXING OF PETROLEUM OIL AND FRACTIONS THEREOF AND OF COAL, [ LIGNITE, ] AND SHALE TAR AND FRACTIONS THEREOF; REMOVAL OF WATER FROM CRUDE PETROLEUM; RECOVERY AND CLARIFICATION OF COTTONSEED OIL, OLIVE OIL, LINSEED OIL, FISH OIL, FRUIT JUICES, [ WOOL GREASE, COCOA BUTTER, AND MALT EXTRACT; CONCENTRATION AND PURIFICATION OF RUBBER LATEX; PURIFICATION OF SWITCH INSULATING OIL, TRANSFORMER INSULATING OIL ] TURBINE-LUBRICATING OIL, INTERNAL-COMBUSTION-ENGINE-LURBRICATING OIL; [ AND SOAP; ] RECOVERY AND CONCENTRATION OF BACTERIA AND SERUMS, [ ACID TREATMENT OF OIL WITHOUT EMULSIFICATION, ] REMOVAL OF SLUDGE FROM ACID-TREATED AND OXIDIZED OILS, [ GRADING OF CHOCOLATE, PURIFICATION AND RECOVERY OF PAPER PULP, ] PURIFICATION OF LACQUERS AND VARNISHES, RECOVERY OF BACILLI FROM CULTURE MEDIA OR CONCENTRATION OF SUCH BACILLI, SEPARATION OF SHIPBOARD EMULSIONS; SEPARATION OF SOLIDS MIXED WITH LIQUIDS [ INCLUDING SALT, SUGAR, AND AMMONIUM SULPHATE ]