Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Doaa M. EL-Mekkawi"'
Autor:
Doaa M. EL-Mekkawi, Norhan Nady, Nourelhoda A. Abdelwahab, Walied A. A. Mohamed, M. S. A. Abdel-Mottaleb
Publikováno v:
International Journal of Photoenergy, Vol 2016 (2016)
TiO2 immobilized on polyethylene (PET) nonwoven sheet was used in the solar photocatalytic degradation of methylene blue (MB). TiO2 Evonik Aeroxide P25 was used in this study. The amount of loaded TiO2 on PET was approximately 24%. Immobilization of
Externí odkaz:
https://doaj.org/article/213d79a67fb148a0b196ba4d76d20c07
Publikováno v:
Water, Air, & Soil Pollution. 234
This study explored the remediation of polluted synthetic and real wastewaters by titanium oxyhydroxide/titanium phosphate (TTP) and TTP/active carbon (TTPC) composites. TTP materials were synthesized in mild conditions by hydrolyzing TiCl4 in a basi
Publikováno v:
Journal of Environmental Chemical Engineering. 6:5608-5615
The influence of the physicochemical characteristics of nanostructured metal oxides on their antibacterial activities have been investigated. In this work, different shapes of copper, zinc and magnesium oxides nanoparticles have been synthesized. Typ
Publikováno v:
Journal of Materials Science. 53:3323-3331
An innovative method for preparation of carbon-coated zeolites (black zeolites) has been developed. The method involves dehydration of sucrose on kaolin surfaces followed by hydrothermal treatment. Raw and dealuminated kaolins were used to prepare bl
Autor:
Mohamed M. Selim, Reham M.M. Aboelenin, Sohair A. Sayed Ahmed, Ghada M. Mohamed, Doaa M. EL-Mekkawi
Publikováno v:
Journal of the Association of Arab Universities for Basic and Applied Sciences. 24:19-25
In this work, a low cost preparation scheme of Na-A zeolite from low cost materials was described. Aluminum scrubs were used to prepare sodium aluminate. Commercial sodium silicate and sodium aluminate were then used in the synthesis of zeolite throu
Publikováno v:
Oriental Journal of Chemistry. 33:41-51
Publikováno v:
Applied Organometallic Chemistry. 33
Publikováno v:
Journal of Environmental Chemical Engineering. 4:1417-1422
Na-Y Zeolites prepared from local Egyptian kaolins were investigated as adsorbents to remove methylene blue (MB) from aqueous solutions. Three Egyptian kaolins, KS, KD and KK were collected from Saint Catherine, Dehessa and Kalabsha, respectively. Th
Publikováno v:
CLEAN – Soil, Air, Water. 48:1900361
Autor:
Walied A.A. Mohamed, Nahla A. Taha, Doaa M. EL-Mekkawi, N.A. Abdelwahab, Mohamed Abdel-Mottaleb
Publikováno v:
Journal of Cleaner Production. 249:119430
Heavily contaminated industrial wastewater is treated using a homemade compound parabolic reactor utilizing recycled polymeric disposals as TiO2 supports. The recycled polymeric materials include cotton, cotton lycra, polyamide, paper, polyethylene t