Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ahmed I. Adawy"'
Autor:
Samy M. Shaban, Samir H. Shafek, Ahmed H. Elged, Mahmoud Bekhit, Ahmed I. Adawy, Emad A. Badr
Publikováno v:
Zeitschrift für Physikalische Chemie. 236:1411-1439
Steel is involved extensively in engineering vast constructing units in many industries and can undergo to corrosion by some chemical and/or electrochemical reactions with the environment. Therefore, designating an organic inhibitor with a specific c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68130e7b3d35a8e83177efacf2ec6631
https://doi.org/10.1515/zpch-2022-0116
https://doi.org/10.1515/zpch-2022-0116
Publikováno v:
Molecular Crystals and Liquid Crystals. 724:77-89
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40b6cea5942cead58fb540cd3c3db296
https://doi.org/10.1080/15421406.2021.1905144
https://doi.org/10.1080/15421406.2021.1905144
Publikováno v:
Egyptian Journal of Chemistry.
The biological activities of poly (ethylene glycols) (PEG) that esterified with lauric acid or myristic acid were enhanced by mixing with zinc oxide nanoparticles (ZnO-NPs) derived as of hazardous trash "Electric Arc Furnace Dust (EAFD)" which formed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8fff40fdfce32e77031bb7bdd4c4017
https://doi.org/10.21608/ejchem.2021.75608.3707
https://doi.org/10.21608/ejchem.2021.75608.3707
Publikováno v:
Egyptian Journal of Petroleum, Vol 27, Iss 4, Pp 1061-1066 (2018)
Three superplasticizers namely: cyclohexanone glyoxylic sulfanilate (CGS), acetone glyoxylic sulfanilate (AGS) and melamine glyoxylic sulfanilate (MGS) were prepared and characterized using FT-IR. The prepared admixtures were evaluated as additives f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b9fbbc31973577e0cdb2a0c222197ff
https://doi.org/10.1016/j.ejpe.2018.03.011
https://doi.org/10.1016/j.ejpe.2018.03.011
Publikováno v:
Scopus-Elsevier
Egyptian Journal of Petroleum, Vol 26, Iss 3, Pp 843-850 (2017)
Egyptian Journal of Petroleum, Vol 26, Iss 3, Pp 843-850 (2017)
Two different superplasticizers particularly cyclohexanone formaldehyde sulfanilate (CFS) and cyclohexanone glyoxylic sulfanilate (CGS) were prepared; also, their effect on mechanical and physico-chemical properties of oil well cement was assessed. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5acb429dda4aea500739c5b5eb7a54b8
https://doi.org/10.1016/j.ejpe.2016.10.019
https://doi.org/10.1016/j.ejpe.2016.10.019
Autor:
Ahmed I. Adawy
Publikováno v:
Journal of Surface Science and Technology. 33:83-90
In this study, different cationic surfactants were prepared by esterfication of different fatty acids with ethanol then amidation of the prepared esters with N, N dimethyl ethylene diamine then quaternized the tertiary amines with benzyl bromide to p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2693d5e5e24f7302da0ff0d7b0b5aa6
https://doi.org/10.18311/jsst/2017/15653
https://doi.org/10.18311/jsst/2017/15653
Publikováno v:
Bulletin of Faculty of Science, Zagazig University. 2016:1-17
This study aims to prepare two different superplasticizers particularly acetone formaldehyde sulfanilate (AFS) and acetone glyoxylic sulfanilate (AGS); also, their effect on physico-chemical and mechanical properties of oil well cement was studied. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e62fd037a0d6d1a301911edff8cc85e
https://doi.org/10.21608/bfszu.2016.31062
https://doi.org/10.21608/bfszu.2016.31062
Autor:
Emad A. Badr, Ahmed I. Adawy
Publikováno v:
IOSR Journal of Applied Chemistry. 7:09-19
In this study, different cationic surfactants were prepared by esterfication of different fatty acids with ethanol then amidation of the prepared esters with N, N dimethyl ethylene diamine then quaternized the tertiary amines with benzyl bromide to p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b702bfab3afe0d4205a703f135ab915
https://doi.org/10.9790/5736-07920919
https://doi.org/10.9790/5736-07920919
Publikováno v:
Journal of Molecular Liquids. 288:111010
Nonionic polymeric surfactants were prepared by acrylated of poly (ethylene glycol) (PEG) esterfied with oleic or palmitic acid. The unique structural features of these polymeric surfactants were investigated by using Fourier transformer infrared spe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::653e8dc60924ac06ab06fb928afc6fdb
https://doi.org/10.1016/j.molliq.2019.111010
https://doi.org/10.1016/j.molliq.2019.111010
Autor:
Ahmed I. Adawy, Mnal M. Khowdiary
Publikováno v:
Journal of Surfactants and Detergents. 16:709-715
In this study, different cationic surfactants were prepared by esterification with bromoacetic acid of different fatty alcohols, i.e., dodecyl, tetradecyl and hexadecyl species. The products were then reacted with diphenyl amine, and the resulting te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::daa693b90ce836925c1e89b7d905cb0a
https://doi.org/10.1007/s11743-013-1483-z
https://doi.org/10.1007/s11743-013-1483-z