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  1. Article

    Open Access

    Understanding and analysing the complex causality of conflicts over marine environments through process tracing

    As economic activity in marine environments accelerates and expands, conflicts may increase following increased demand over marine resources, unequal distribution of benefits, as well as fluctuating resource a...

    Wiebren Johannes Boonstra, Lol Dahlet, Björn Eriksson, S. A. Selim… in Maritime Studies (2023)

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    Article

    Hydrous oxides of titanium: cation exchange properties and kinetics of exchange

    The ion exchange properties of hydrous titania gels of different particle sizes, precipitated from titanous chloride through the agency of ammonium carbonate and hydroxide have been studied. Such studies were ...

    N. Yacoub, J. Ragai, S. A. Selim in Journal of Materials Science (1991)

  3. Article

    Rotavirus infection in calves in Bangladesh

    Faecal samples from 434 calves under 1 year of age (307 diarrhoeal and 127 normal) were collected from three dairy farms and one village in selected areas of Bangladesh. The samples were tested by an enzyme-li...

    S. A. Selim, K. M. S. Aziz, A. J. Sarker, H. Rahman in Veterinary Research Communications (1991)

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    Article

    Effect of thermal treatment on the structure and texture of titania

    Anatase and rutile pigments, from two sources (B and T) were thoroughly purified from sulphate and chloride contaminants, thermally treated in the temperature range 150 to 550 ° C, and investigated using therm...

    S. A. Selim, Ch. A. Philip, S. Hanafi, H. P. Boehm in Journal of Materials Science (1990)

  5. No Access

    Article

    NiO-Al2O3 catalysts prepared at high pH variation of structure and texture upon thermal treatment

    A series of five catalysts of NiO-Al2O3 of varying content (IA-VA) were prepared at pH ∼ 10 and dried at 80°C using neutral mesoporous alumina composed of μ-Al2O3 and poorly crystalline boehmite. Structural chang...

    M. N. Ramsis, E. R. Souaya, M. Abd-El-Khalik, S. A. Selim in Journal of Materials Science (1990)

  6. No Access

    Article

    A study of various characteristics of supported NiO/bentonite catalyst used in the polymerization of methyl methacrylate

    Several samples of a supported NiO/bentonite catalyst were studied after pretreatment at either 300 or 500° C. The TGA results revealed that at 300° C, a fraction of nickel nitrite remains stabilized by the be...

    S. A. Hassan, S. A. Selim, M. A. Mekewi, S. Hanafi in Journal of Materials Science (1989)

  7. No Access

    Article

    Studies on histoplasmosis farciminosi (epizootic lymphangitis) in Egypt

    Isolation of Histoplasma farciminosum from five horses, showing typical signs of histoplasmosis farciminosi (epizootic lymphangitis) was successfully attempted. The mycelial form of H. farciminosum was isolated o...

    S. A. Selim, R. Soliman, K. Osman, A. A. Padhye… in European Journal of Epidemiology (1985)