NANOPARTICLE OF MIXED METAL OXIDES CAN BE USED TO SYNTHESIZE NANOMAGNETIC FLUIDS.SIMPLE METHOD IS AS FOLLOWS:TAKE NANOPOWDER AND POUR KEROSINE AND OLEIC ACID IN THE POWDER.BALL MILLING(ATLEAST 350RPM IN TUNGSTON CARBIDE VIAL/BALLS) FOR 3 HOURS WILL YIELD AMORPHOUS NANOLIQUIDS.FOR BETTER RESULTS HEAT THE LIQUID IN A OVEN FOR 200 DEGREE CENTIGRADE.
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