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العنوان
Fabrication of Low Cost Adsorbent Nanomaterials for Efficient Removal and determination of Radionuclides from Liquid Wastes/
المؤلف
Ali, Shaimaa mohamed Abdelmaged.
هيئة الاعداد
باحث / Shaimaa mohamed Abdelmaged Ali
مشرف / Saad Abd Elwahab
مشرف / Dena Yahea Sabry
مشرف / Ghada Mohamed Mahmoud
تاريخ النشر
2017.
عدد الصفحات
176 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الكيمياء
تاريخ الإجازة
1/1/2017
مكان الإجازة
جامعة عين شمس - كلية العلوم - الكيمياء
الفهرس
Only 14 pages are availabe for public view

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Abstract

Low cost magnetic nanoadsorbents were designed and fabricated by simple, green and industrial effective method. The microstructure and morphology of the designed nanomaterials were examined via XRD, FTIR, TEM, EDX and VSM. The prepared nanocomposites were introduced as a novel adsorbent for uranium ions scavenging from aqueous solution. Different operating conditions of time, pH, initial uranium concentration, adsorbent amount and temperature were investigated. The experimental data shows a promising adsorption capacity. The kinetics and isotherms adsorption data were fitted with the pseudo-second order model and Langmuir equation, respectively. Finally, the designed nanocomposites were found to have a great degree of sustainability (above 5 times of profiteering) with a complete maintenance of their parental morphology and adsorption capacity.