| Advancement on modification of chitosan biopolymer and its potential applications NA Negm, HHH Hefni, AAA Abd-Elaal, EA Badr, MTH Abou Kana International journal of biological macromolecules 152, 681-702, 2020 | 392 | 2020 |
| Metal adsorption by agricultural biosorbents: adsorption isotherm, kinetic and biosorbents chemical structures SA Sadeek, NA Negm, HHH Hefni, MMA Wahab International journal of biological macromolecules 81, 400-409, 2015 | 198 | 2015 |
| Adsorption of aluminum and lead from wastewater by chitosan-tannic acid modified biopolymers: isotherms, kinetics, thermodynamics and process mechanism MA Badawi, NA Negm, MTH Abou Kana, HH Hefni, MMA Moneem International Journal of Biological Macromolecules 99, 465-476, 2017 | 163 | 2017 |
| Preparation of some eco-friendly corrosion inhibitors having antibacterial activity from sea food waste MHM Hussein, MF El-Hady, HAH Shehata, MA Hegazy, HHH Hefni Journal of surfactants and detergents 16, 233-242, 2013 | 115 | 2013 |
| Synthesis, characterization and anticorrosion potentials of chitosan-g-PEG assembled on silver nanoparticles HHH Hefni, EM Azzam, EA Badr, M Hussein, SM Tawfik International journal of biological macromolecules 83, 297-305, 2016 | 101 | 2016 |
| Treatment of industrial wastewater containing copper and cobalt ions using modified chitosan NA Negm, R El Sheikh, AF El-Farargy, HHH Hefni, M Bekhit Journal of Industrial and Engineering Chemistry 21, 526-534, 2015 | 87 | 2015 |
| Synthesis of anionic chitosan surfactant and application in silver nanoparticles preparation and corrosion inhibition of steel E a Badr, HHH Hefni, SH Shafek, SM Shaban International journal of biological macromolecules 157, 187-201, 2020 | 76 | 2020 |
| Preparation of some chitosan heavy metal complexes and study of its properties MHM Hussein, MF El-Hady, WM Sayed, H Hefni Polymer Science Series A 54, 113-124, 2012 | 68 | 2012 |
| Improvement of corrosion resistance, antimicrobial activity, mechanical and chemical properties of epoxy coating by loading chitosan as a natural renewable resource M Abd El-Fattah, AM El Saeed, AM Azzam, ARM Abdul-Raheim, ... Progress in Organic Coatings 101, 288-296, 2016 | 58 | 2016 |
| Remediation of distilleries wastewater using chitosan immobilized Bentonite and Bentonite based organoclays FI El-Dib, FM Tawfik, G Eshaq, HHH Hefni, AE ElMetwally International journal of biological macromolecules 86, 750-755, 2016 | 41 | 2016 |
| Preparation of chitosan from the shrimp shells and its application for pre-concentration of uranium after cross-linking with epichlorohydrin AM Motawie, KF Mahmoud, AA El-Sawy, HM Kamal, H Hefni, HA Ibrahiem Egyptian Journal of Petroleum 23 (2), 221-228, 2014 | 41 | 2014 |
| Synthesis, surface and thermodynamic properties of substituted polytriethanolamine nonionic surfactants NA Negm, AF El‐Farargy, SM Tawfik, AM Abdelnour, HH Hefni, ... Journal of Surfactants and Detergents 16 (3), 333-342, 2013 | 31 | 2013 |
| Synthesis and antimicrobial activity of polysaccharide alginate derived cationic surfactant–metal (II) complexes SM Tawfik, HH Hefni International journal of biological macromolecules 82, 562-572, 2016 | 25 | 2016 |
| Synthesis of Schiff base-based cationic Gemini surfactants and evaluation of their effect on in-situ AgNPs preparation: Structure, catalytic, and biological activity study EA Badr, SH Shafek, HHH Hefni, AM Elsharif, AA Alanezi, SM Shaban, ... Journal of Molecular Liquids 326, 115342, 2021 | 20 | 2021 |
| O-Acylation of chitosan by l-arginine to remove the heavy metals and total organic carbon (TOC) from wastewater HHH Hefni, M Nagy, MM Azab, MHM Hussein Egyptian Journal of Petroleum 29 (1), 31-38, 2020 | 20 | 2020 |
| Synthesis and characterization of crosslinked chitosan immobilized on bentonite and its grafted products with polyaniline FI El‐Dib, MHM Hussein, HHH Hefni, G Eshaq, AE ElMetwally Journal of Applied Polymer Science 131 (22), 2014 | 18 | 2014 |
| Enhancing the porous structure of swellable poly (acrylic acid-co-acrylamide) crosslinked by N-Maleyl chitosan via introducing foaming agents and non-ionic surfactant FI El-Dib, G Eshaq, AE ElMetwally, HHH Hefni Advanced Industrial and Engineering Polymer Research 4 (1), 9-18, 2021 | 12 | 2021 |
| Esterification of chitosan with L-alanine and a study on their effect in removing the heavy metals and total organic carbon (TOC) from wastewater HHH Hefni, M Nagy, MM Azab, MHM Hussein Pure and Applied Chemistry 88 (6), 595-604, 2016 | 11 | 2016 |
| The potential effect of amino acids as by-products from wastes on faba bean growth and productivity under saline water conditions SA Abdeen, H Hefni Egyptian Journal of Soil Science 63 (1), 47-56, 2023 | 8 | 2023 |
| El-Hady, Hassan AH Shehata, MA Hegazy, Hassan HH Hefni, Preparation of some eco-friendly corrosion inhibitors having antibacterial activity from sea food waste MHM Hussein, F Mohamed J. Surfactant Deterg 16, 233-242, 2013 | 7 | 2013 |
Maram Abou KanaNational Institute of Laser Enhanced Sciences, Cairo University, 12613 Giza, EgyptVerified email at cu.edu.eg
