24 research outputs found

    MAGNETOTERAPIJA (MT) U LIJEČENJU GONARTROZA

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    Separation of Acids from Asphalts

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    A procedure has been devised for the rapid separation of acids from asphalts using a modified soxhlet filled with potassium hydroxide treated silica. Acids from a whole air blown asphalt and from the maltene and asphaltene fractions from thls asphalt were extracted by this procedure and characterized by Infrared spectroscopy
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