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ا.د.حمد بن عبدالله فهد اللحيدان

Professor

عضو هيئة تدريس (مشرف كرسي ابحاث السيرفاكتانت)

كلية العلوم
كلية العلوم ,مبنى 5 الدور الثاني ,قسم الكيمياء ,مكتب 2ب97
المنشورات
مقال فى مجلة
2024

Facile fabrication of magnetite nanoparticles with new hydrophobic amides and their application in oil spill remediation

In this study, inexpensive magnetite nanoparticles (Fe3O4) were prepared and applied to oil spill remediation. To do so, two novel hydrophobic amides, HADN and HATN, were prepared and applied to Fe3O4 surface modifcation, producing HANFe3O4 and HAT-Fe3O4, respectively. The efciency of HAN-Fe3O4 and HAT-Fe3O4 for oil spill remediation (EOSR) was investigated using diferent HAN-Fe3O4 and HAT-Fe3O4 weights and at various contact times. The data indicated that the EOSR increased with increased HAN-Fe3O4 and HAT-Fe3O4 weights, as their EOSR reached 100% and 89%, respectively, using 100 mg. The results also revealed that the optimum time for HAN-Fe3O4 and HAT-Fe3O4 (50 mg) to achieve the highest EOSR is 8 min, as their EOSR reached 98% and 84%, respectively, at this time. In addition, HAN-Fe3O4 exhibited higher EOSR than HAT-Fe3O4, which could be linked to the presence of an aromatic ring in HADN that is used for surface modifcation of Fe3O4, making them more compatible with crude oil components.

اسم الناشر
Springer
رقم المجلد
31
مجلة/صحيفة
Environmental Science and Pollution Research
الصفحات
36986–36994
مزيد من المنشورات
publications

Supercapacitors (SCs) have emerged as attractive energy storage devices due to their rapid charge/ discharge rates, long cycle life, and high-power density. However, the development of innovative…

بواسطة J. John Benitto, J. Judith Vijaya, B. Saravanakumar, Hamad Al-Lohedan and Stefano Bellucci
2024
تم النشر فى:
RSC
publications

The aim of this study involves the synthesis novel thiophene analogues that can be used as anticancer medications through a strategic multicomponent reaction connecting ethyl 4-chloroacetoacetate…

بواسطة Altaf S. Almatari, Ali Saeed, Ghada E. Abdel-Ghani, Mahmood M. S. Abdullah, Hamad A. Al-Lohedan, Ehab Abdel-Latif, and Amr El-Demerdash
2024
تم النشر فى:
Wiley
publications

In this study, inexpensive magnetite nanoparticles (Fe3O4) were prepared and applied to oil spill remediation. To do so, two novel hydrophobic amides, HADN and HATN, were prepared and applied to…

بواسطة Mahmood M. S. Abdullah, Hamad A. Al‑Lohedan
2024
تم النشر فى:
Springer