Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Ismail Aiad"'
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 2, Pp 1583-1594 (2021)
In this study, the influence of various types superplasticizers namely; sikament-TG (TG), phenol-formaldehyde-sulfonilate (SI) and low phenol phenol-formaldehyde-sulfonilate (SII) on the rheological properties of silica fume-blended cement pastes (SF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fe47bbb86b8f0ecffd1469b0e59863f
https://doi.org/10.1016/j.asej.2020.12.009
https://doi.org/10.1016/j.asej.2020.12.009
Autor:
Ahmed H. Elged, E.A. Soliman, Ismail Aiad, Dong-Hwan Kim, Samy M. Shaban, M.M. Eluskkary, Asma M. Elsharif
Publikováno v:
Journal of Industrial and Engineering Chemistry. 94:435-447
In this study, three anionic-cationic zwitterionic Gemini surfactants containing three different hydrophobic tails were prepared and their chemical structures were confirmed by Fourier transform infrared (FTIR) and 1H nuclear magnetic resonance (NMR)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0807e69efb1748387f6cfaa544d7ee13
https://doi.org/10.1016/j.jiec.2020.11.017
https://doi.org/10.1016/j.jiec.2020.11.017
Publikováno v:
MEJ. Mansoura Engineering Journal. 35:1-9
in the preservation of cultural heritage items, the use of polymeric materials for the consolidation and protection of artifacts with historical and artistic value is widely accepted. This area is vast and includes studies of various objects differen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fbf727c2397eb96ac300d0cb4a2ca29
https://doi.org/10.21608/bfemu.2020.125178
https://doi.org/10.21608/bfemu.2020.125178
Publikováno v:
Egyptian Journal of Petroleum, Vol 29, Iss 2, Pp 171-186 (2020)
Mineral and organic admixtures are working together to give a compacting structure of cemetinous matrix to form ultra-high performance concrete (UHPC). Superplasticizers can be used to treat some problems occurring by adding mineral admixtures. Since
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9a0a62eda8f167113ac7e67fde53f25
http://www.sciencedirect.com/science/article/pii/S1110062120300027
http://www.sciencedirect.com/science/article/pii/S1110062120300027
Publikováno v:
Tenside Surfactants Detergents. 57:45-56
Most research interests focused on the development of non-toxic and environmentally green corrosion inhibitors. In this work, three environment friendly corrosion inhibitors based on cinnamaldehyde named N,N-dimethyl-N-(2-((3-phenylallylidene) amino)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::227be7359f7b7bfb044799ac2e07801a
https://doi.org/10.3139/113.110659
https://doi.org/10.3139/113.110659
Publikováno v:
Journal of Surfactants and Detergents. 22:1445-1460
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::498f75858c51482cfabfc14b8b0a5722
https://doi.org/10.1002/jsde.12318
https://doi.org/10.1002/jsde.12318
Publikováno v:
Journal of Molecular Liquids. 273:164-176
Three cationic polymeric surfactants were synthesized by alkylation of prepared alginate ester to obtain on three polymers with different alkyl chain (octyl, dodecyl and hexadecyl), and they are labeled (ALGOB, ALGDB and ALGHB), respectively. The che
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4cca2de0b98ac0fcc15d438c9930dc7
https://doi.org/10.1016/j.molliq.2018.10.017
https://doi.org/10.1016/j.molliq.2018.10.017
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:
Egyptian Journal of Petroleum, Vol 27, Iss 4, Pp 877-885 (2018)
Three cationic surfactants based on alginic acid were laboratory prepared. These compounds were evaluated as corrosion inhibitors utilizing three techniques, namely; weight loss, polarization and electrochemical impedance spectroscopy. The corrosive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7502ecbd9feeda783e9e2bd377922fc3
https://doi.org/10.1016/j.ejpe.2018.01.003
https://doi.org/10.1016/j.ejpe.2018.01.003
Publikováno v:
Egyptian Journal of Chemistry.
Gemini cationic surfactant is a promising generation of surfactants characterized by their unique surface properties and biological activities. Herein, a series of three Gemini cationic surfactants containing ester bond with different alkyl chain len
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4942ae3e4e13b4c4942b654423298a88
https://doi.org/10.21608/ejchem.2021.71162.3567
https://doi.org/10.21608/ejchem.2021.71162.3567