Zobrazeno 1 - 10
of 68
pro vyhledávání: '"M.M. Dardir"'
Autor:
M.M. Dardir, Mohammed Gad Elsonbatty, M.E. Hassan, M. Abd El Fattah, Hany El-Sayed Ahmed, Hesham Abu Seda
Publikováno v:
Egyptian Journal of Petroleum, Vol 27, Iss 4, Pp 1035-1041 (2018)
The objective of drilling operation is to drill, evaluate and complete a well that will produce oil and/or gas efficiently. The responsibility for performing these functions is held by using drilling mud.The research will focus on the oil base mud sy
Publikováno v:
Egyptian Journal of Chemistry.
It is possible to take advantage of nanomaterials' properties to improve water-based drilling fluids' flux and physical properties. In this paper, glycine methyl ester hydrochloride was synthesized, and the chemical structure was verified to be used
Publikováno v:
Egyptian Journal of Petroleum, Vol 26, Iss 1, Pp 67-77 (2017)
Three cationic bolaform surfactants with different spacer lengths were prepared from the reaction of two moles of triisopropanolamine with one mole of each of the following 1,4-dibromobutane, 1,5-dibromopentane and 1,6-dibromohexane. The chemical str
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 613:126092
In this work six structurally related imidazoline oligomers based on the reaction of liner polyamine with saturated and unsaturated long alkyl chains (C18 oleic and stearic) fatty acids were prepared, followed by a quaternization reaction to produce
Publikováno v:
Journal of Surfactants and Detergents. 19:1263-1272
Two series of cationic gemini surfactants, alkanediyl-α,ω-bis[N,N-dimethyl alkyl (octyl or dodecyl)ammonium] dibromide (R-s-R; s = 6, 10, 12 and R = 8 and 12) were prepared and evaluated as additives for water-based mud. The chemical structures of
Publikováno v:
Egyptian Journal of Petroleum, Vol 25, Iss 2, Pp 281-291 (2016)
Multi-walled carbon nanotube (MWCNT) and graphene nanoplatelet reinforced thermoplastic poly(lactic acid) (PLA) biodegradable nanocomposites were designed and prepared using solution casting techniques. The prepared biodegradable polymers are expecte
Publikováno v:
Progress in Organic Coatings. 89:212-219
Clay polyurethane nanocomposite (CPN) coating films were fabricated by uniformly dispersing nanoclay, organically modified with 25–30 wt.% octadecylamine in varying concentrations up to 5 wt.%, in a commercial two component, glossy, acrylic aliphat
Publikováno v:
Progress in Organic Coatings. 78:83-89
Titanium oxide nanotubes (TiO 2 nanotube, TNT) were prepared from hydrothermal treatment of TiO 2 particles in NaOH at 140 °C, followed by neutralization with HCl. The structure of the nanotubes was characterized by transmission electron microscopy
Publikováno v:
Egyptian Journal of Petroleum. 23:35-43
Some hexanamide-mono and di-linoleniate esters were prepared by the reaction of linolenic acid and hexanamide (derived from the reaction of hexanoic acid and diethanolamine). The chemical structure for the newly prepared hexanamide-mono and di-linole
Publikováno v:
Egyptian Journal of Petroleum, Vol 23, Iss 1, Pp 35-43 (2014)
Some hexanamide-mono and di-linoleniate esters were prepared by the reaction of linolenic acid and hexanamide (derived from the reaction of hexanoic acid and diethanolamine). The chemical structure for the newly prepared hexanamide-mono and di-linole