学科筛选

  • 6. The precipitation of germanium by tannin

  • 【来源】

    [外文期刊]

  • 【作者】

    H. Holness 

  • 【摘要】

    Germanium is quantitatively precipitated by tannin from oxalate solution at 0.07 N acidity, the white precipitate settles quickly, and is easily filtered and washed. Clean separations are effected in ...

  • 18. Films at oil-water interfaces. III

  • 【来源】

    [外文期刊]

  • 【作者】

    Eric Hutchinson 

  • 【摘要】

    Measurements have been made of the interfacial tensions of aqueous solutions of sodium dodecyl sulfate against benzene, cyclohexane, chlorobenzene, and nitrobenzene by the sessile bubble method. Calcu...

  • 19. Films at oil-water interfaces. I

  • 【来源】

    [外文期刊]

  • 【作者】

    Eric Hutchinson 

  • 【摘要】

    A number of methods of measuring interfacial tensions between two liquids are compared, and it is concluded that the “sessile bubble” is most convenient and trustworthy. For systems where the interf...

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