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  1. No Access

    Article

    Assessment of radiological impacts of natural radionuclides and radon exhalation rate measured in the soil samples of Himalayan foothills of Uttarakhand, India

    In order to assess the radiological baseline, the terrestrial radionuclide contents (226Ra, 232Th, and 40K) and radon exhalation rate were measured in the soil samples collected from the vicinity of Himalayan foo...

    Km. Anamika, R. Mehra, P. Malik in Journal of Radioanalytical and Nuclear Chemistry (2020)

  2. No Access

    Article

    Recent advances on the chemistry of solvent extraction applied to the reprocessing of spent nuclear fuels and radioactive wastes

    After a brief description of the PUREX process as a starting point, this paper aims to point out some of its most recent developments, always from the viewpoint of the chemistry involved in the solvent extract...

    A. P. Paiva, P. Malik in Journal of Radioanalytical and Nuclear Chemistry (2004)

  3. No Access

    Article

    Extraction of uranium, thorium and lanthanides using Cyanex-923: Their separations and recovery from monazite

    The extraction behavior of uranium, thorium and lanthanides, represented by cerium and ytterbium, by Cyanex-923 has been investigated. The effect of different variables like the concentration of acids, metal i...

    B. Gupta, P. Malik, A. Deep in Journal of Radioanalytical and Nuclear Chemistry (2002)

  4. No Access

    Article

    Extraction chromatographic studies of Ti(IV) with cyanex 301 as impregnant—Recovery from red mud

    A silica gel column impregnated with bis-(2,4,4-trimethylpentyl)dithiophosphinic acid has been studied for the uptake of Ti(IV). Its chemical stability has been examined and its regeneration power checked. The...

    B. Gupta, A. Deep, P. Malik, S. Rajput in Chromatographia (2002)