Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Dalal Mohamed Alshangiti"'
Autor:
Samera Ali Al-Gahtany, Mohamed Mohamady Ghobashy, Abeer Saleh Meganid, Dalal Mohamed Alshangiti, Sheikha Abd alahaa Alkhursani, Mohamed Madani
Publikováno v:
Green Chemistry Letters and Reviews, Vol 17, Iss 1 (2024)
ABSTRACTEmulsion polymerization was optimized to synthesize polystyrene nanoparticles (NPSt) with tailored sizes by adjusting pH and azobisisobutyronitrile (AIBN) content. An NPSt sample prepared with 20 mg AIBN at pH 8 showed the smallest size (88 n
Externí odkaz:
https://doaj.org/article/04e5d8bff4144f9480edea0fd5a487d9
Autor:
Sheikha A. Alkhursani, Mohamed Mohamady Ghobashy, Dalal Mohamed Alshangiti, Samera Ali Al-Gahtany, Abeer S. Meganid, Norhan Nady, Gamal Abdel Nasser Atia, Mohamed Madani
Publikováno v:
International Journal of Sustainable Engineering, Vol 16, Iss 1, Pp 1-14 (2023)
In response to the pandemic of COVID-19, various unexpected environmental impacts in many countries have been rising. Millions of gloves and masks are used and thrown away daily around the globe. Incorrect disposal of COVID-19 waste without disinfect
Externí odkaz:
https://doaj.org/article/31aad211f5bf4ae8b6d80a7d30391445
Autor:
Mohamed Mohamady Ghobashy, Dalal Mohamed Alshangiti, Sheikha A. Alkhursani, Samera Ali Al-Gahtany, Fathiah Salem Shokr, Mohamed Madani
Publikováno v:
ACS Omega, Vol 5, Iss 34, Pp 21476-21487 (2020)
Externí odkaz:
https://doaj.org/article/5d9181e2992e4c2c96224e3f67df29d5
Autor:
Dalal Mohamed Alshangiti, Mohamed Mohamady Ghobashy, Sheikha A. Alkhursani, Fathiah Salem Shokr, Samera Ali Al-Gahtany, Mohamed M. Madani
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 6, Pp 6134-6145 (2019)
This article summarizes the modification of bentonite to organoclay consisting of aniline monomer incorporated into the bentonite matrices. The organoclay (OC) hybrid has been exposed to gamma rays at dose of 50 kGy resulting the aniline polymerizati
Externí odkaz:
https://doaj.org/article/f70254f4a92c4582a7e7ad3eb791b239
Autor:
Mohamed Mohamady Ghobashy, Dalal Mohamed Alshangiti, Sheikha A. Alkhursani, Samera Ali Al-Gahtany, Abeer S. Meganid, Mohamed Madani, Ahmad S. Kodous
Publikováno v:
Green Processing and Synthesis. 11:150-163
With the number of people infected with the new coronavirus exceeding millions of confirmed infections, the world is turning to scientists and researchers, everyone is waiting – impatiently – for the results of the research that is being carried
Autor:
Mohamed Madani, Shimaa Hosny, Dalal Mohamed Alshangiti, Norhan Nady, Sheikha A. Alkhursani, Huda Alkhaldi, Samera Ali Al-Gahtany, Mohamed Mohamady Ghobashy, Ghalia A. Gaber
Publikováno v:
Nanotechnology Reviews. 11:731-759
This study presents an outline of the 12 principles of green relevance in nanomaterial synthesis. The goal of using green renewable resources is to protect the environment from negative effects, which can be achieved via several main directions, incl
Autor:
Ahmed A. Zaher, Mohamed A. Amin, Samera Ali Al-Gahtany, Sheikha A. Alkhursani, M. Madani, Abeer S. Meganid, Dalal Mohamed Alshangiti, Norhan Nady, Mohamed Mohamady Ghobashy
Publikováno v:
Journal of Polymers and the Environment. 30:1973-1983
A superabsorbent hydrogel (SAH) composite from starch and polyacrylic acid p(St/AAc) was prepared by free radical polymerization in the presence of potassium persulfate initiator. The effects of two polymer composition on gel fraction, swelling, and
Autor:
Mohamed Mohamady Ghobashy, Samera Ali Al-Gahtany, Norhan Nady, Ghalia A. Gaber, Dalal Mohamed Alshangiti, Sheikha A. Alkhursani, M. Madani
Publikováno v:
Green Processing and Synthesis, Vol 10, Iss 1, Pp 555-568 (2021)
Since the corrosion protection of mild steel samples in corrosive media (1 M of hydrochloric acid [HCl]) was cheap and successful, the ethanol extract of Posidonia oceanica leaves based on polyvinylpyrrolidone (P. oceanica/PVP) was analyzed using the
Autor:
M. Madani, Gharieb S. El-Sayyad, Walid F. Elkhatib, Norhan Nady, Soha Hamdy Shabaka, Samera Ali Al-Gahtany, Mohamed Abd Elkodous, Ayman M. Noreddin, Mohamed Mohamady Ghobashy, Dalal Mohamed Alshangiti, Sherif A. Younis
Publikováno v:
Nanotechnology Reviews, Vol 10, Iss 1, Pp 954-977 (2021)
Silver nanoparticles (AgNPs) have been extensively used in various industries; however, this is accompanied by several implications to humans and the environment. This review focuses on different aspects of AgNPs including the production and detectio
Autor:
Hamada Abd El-Wahab, Mohamed A. Amin, Abeer S. Meganid, Abd Elrhaman M. Naser, M. Madani, Farag Abdelhai, Basem Kh. El-Damhougy, Dalal Mohamed Alshangiti, Mohamed Mohamady Ghobashy, Norhan Nady, Sheikha A. Alkhursani
Publikováno v:
Polymers for Advanced Technologies. 32:514-524