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  1. No Access

    Article

    Reactions of Nitric Oxide or of Oxygen with Benzene Selectively Excited to the Triplet State

    WE have recently described1 a method of studying the reactivity of aromatic molecules in their lowest triplet states. For example, the system benzene + nitric oxide, irradiated within the paramagnetically induced

    W. KEMULA, A. GRABOWSKA in Nature (1960)

  2. No Access

    Article

    Clathrate Compounds in Chromatography

    PARTITION and adsorption chromatography can be successfully applied for separation of mixtures of substances which differ in type and number of functional groups, or for separation of members of a homologous s...

    W. KEMULA, D. SYBILSKA in Nature (1960)

  3. No Access

    Article

    Observation of Transient Intermediates in Redox Processes by Variable Voltage Oscillo-polarography and Cyclic Voltammetry

    THE drop** mercury electrode can be used for oscillo-polarography1 but the oscillo-polarograms obtained during the investigation of organic compounds are often difficult to interpret.

    W. KEMULA, Z. KUBLIK in Nature (1958)