Showing 1 - 2 results of 2 for search 'Hassan H.H. Hefni', query time: 0.01s Refine Results
  1. 1
    O-Acylation of chitosan by l-arginine to remove the heavy metals and total organic carbon (TOC) from wastewater

    O-Acylation of chitosan by l-arginine to remove the heavy metals and total organic carbon (TOC) from wastewater by Hassan H.H. Hefni, Mohammed Nagy, Mohamed M. Azab, Mohammed H.M. Hussein

    Published 2020-03-01
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  2. 2
    Removal of Ni (II), Mn (II) and Zn (II) from crude yellow cake aqueous solution by cross-linked chitosan and polyvinyl alcohol

    Removal of Ni (II), Mn (II) and Zn (II) from crude yellow cake aqueous solution by cross-linked chitosan and polyvinyl alcohol by Huda Amer Ibrahiem, Wagdy.I. El- Dougdoug, Hassan H. H. Hefni, Abdallah A. El-Sawy, Hesham.M. Kamal, Khalid.F. Mahmoud

    Published 2021-09-01
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