Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Gamal A. El-Mahdy"'
Publikováno v:
Molecules, Vol 20, Iss 6, Pp 11131-11153 (2015)
This work examines the use of new hydrophobic ionic liquid derivatives, namely octadecylammonium tosylate (ODA-TS) and oleylammonium tosylate (OA-TS) for corrosion protection of steel in 1 M hydrochloric acid solution. Their chemical structures were
Externí odkaz:
https://doaj.org/article/c5b20df6156945e3a5557e5547428eb3
Publikováno v:
Molecules, Vol 20, Iss 1, Pp 1244-1261 (2015)
This work presents a new method to prepare poly(sodium acrylate) magnetite composite nanoparticles. Core/shell type magnetite nanocomposites were synthesized using sodium acrylate as monomer and N,N-methylenebisacrylamide (MBA) as crosslinker. Microe
Externí odkaz:
https://doaj.org/article/59841f11d41f4315b0a504dd84c92185
Publikováno v:
Molecules, Vol 19, Iss 7, Pp 10410-10426 (2014)
Monodisperse silver nanoparticles were synthesized by a new developed method via reaction of AgNO3 and oleic acid with the addition of a trace amount of Fe3+ ions. Emulsion polymerization at room temperature was employed to prepare a core-shell silve
Externí odkaz:
https://doaj.org/article/19a44edbcfc64678844aa669eaae710f
Publikováno v:
Molecules, Vol 19, Iss 5, Pp 6246-6262 (2014)
A facile method was developed to synthesize in high yield dispersed silver nanoparticles (AgNPs) with small particle sizes of less than 10 nm. Silver nitrate was reduced to silver nanoparticles by p-chloroaniline in the presence of polyoxyethylene ma
Externí odkaz:
https://doaj.org/article/f646e4e602874e5d8b9c1506b8757c6d
Publikováno v:
Molecules, Vol 19, Iss 2, Pp 1713-1731 (2014)
Self-stabilized magnetic polymeric composite nanoparticles of coated poly-(sodium 2-acrylamido-2-methylpropane sulfonate-co-styrene)/magnetite (PAMPS-Na-co-St/Fe3O4) were prepared by emulsifier-free miniemulsion polymerization using styrene (St) as a
Externí odkaz:
https://doaj.org/article/6f4d6534b0634d89a3160e70d384c9c5
Publikováno v:
Molecules, Vol 21, Iss 6, p 714 (2016)
The corrosion inhibition performance of 2-hydrazino-4,6-dimethoxy-1,3,5-tirazine (DMeHT), 2,4-dihydrazino-6-methoxy-1,3,5-triaizine (DHMeT), and 2,4,6-tridydrazino-1,3,5-triaizne (TH3) on steel corrosion in acidic media was examined using electrochem
Externí odkaz:
https://doaj.org/article/737e9c47f4c94b3eb85c8390f9549bda
Autor:
Ayman El-Faham, Kholood A. Dahlous, Zeid A. AL Othman, Hamad A. Al-Lohedan, Gamal A. El-Mahdy
Publikováno v:
Molecules, Vol 21, Iss 4, p 436 (2016)
Triazine derivatives, namely, 2,4,6-tris(quinolin-8-yloxy)-1,3,5-triazine (T3Q), N2,N4,N6-tris(pyridin-2-ylmethyl)-1,3,5-triazine-2,4,6-triamine (T3AMPy) and 2,2′,2′′-[(1,3,5-triazine-2,4,6-triyl)tris(azanediyl)] tris(ethan-1-ol) (T3EA) were sy
Externí odkaz:
https://doaj.org/article/a5312d527b134d5781ab84f290dcca54
Autor:
Abd El-Aziz S. Fouda, Eid M. Khalil, Gamal A. EL-Mahdy, Ahmed S. Mohammed, Noureldin A. Abd El-Sattar
Publikováno v:
Zeitschrift für Physikalische Chemie. 236:535-559
Two new organic based corrosion compounds were prepared from Acryloyl chloride are namely: N,N-bis(2-hydroxyethyl) acrylamide (DEA) and N-(2-hydroxyethyl) acrylamide (MEA). The prepared compounds were studied as corrosion inhibitors for carbon steel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1615a9e7b6ac4b7b36ff2792a611af6f
https://doi.org/10.1515/zpch-2021-3170
https://doi.org/10.1515/zpch-2021-3170
Autor:
Gamal A. El-Mahdy
Publikováno v:
International Journal of Electrochemical Science. :5459-5472
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::524e913e1814804cbb472ea927b4f8ac
https://doi.org/10.20964/2016.07.08
https://doi.org/10.20964/2016.07.08
Publikováno v:
Journal of Molecular Liquids. 211:315-323
Here we report new successful work for synthesis of amphiphilic chitosan (CS) nanogels in water using surfactant free method. In this respect, CS was amidated with unsaturated fatty acids such as oleic and linolenic acids to prepare hydrophobic CS. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99c9a779980b281721190d880dd6374c
https://doi.org/10.1016/j.molliq.2015.07.035
https://doi.org/10.1016/j.molliq.2015.07.035