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Stable water in oil emulsions were prepared from Al(NO 3 ) 3 solutions of different molarities. Dark brown precursors were obtained from these emulsions which were evaporated by adding them dropwise into hot mineral oil. The precursors containing diaspore as raw alumina were calcined at 1000<space> o C and fine α-Al 2 O 3 powders were obtained. The photographs...