Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Essam A. Abdel Halim"'
Publikováno v:
BioResources, Vol 10, Iss 4, Pp 7136-7150 (2015)
The objective of this work was to extract and bleach cellulose from a low-value agricultural waste, namely, olive tree branches. The extraction procedure began by subjecting finely powdered olive tree branches to alkaline treatment, using different c
Externí odkaz:
https://doaj.org/article/cf84caff38ec4ed99864eca6794716fb
Publikováno v:
BioResources, Vol 10, Iss 2, Pp 3112-3130 (2015)
A cellulosic component was extracted from low-value palm tree wastes, empty fruit bunches, and functionalized through grafting with acrylic acid in a previous study. The as-synthesized poly(acrylic acid)/cellulose graft copolymer was applied in the c
Externí odkaz:
https://doaj.org/article/0b2b839957974c14a57b9789e94b0857
Publikováno v:
BioResources, Vol 11, Iss 1, Pp 2784-2769 (2016)
This work investigated the efficiency of a tetraacetylethylenediamine/ hydrogen peroxide/triethanolamine (TAED/H2O2/TEA) system for low-temperature bleaching of cotton fabric, with and without ultrasonic assistance. The low-temperature bleaching resu
Externí odkaz:
https://doaj.org/article/fbccc6bcec7e4bbdbb7642ae4fa9b9e8
Autor:
Nabel A. Negm, Sayed El-lboudy, Essam A. Abdel Halim, Abd El-Shafey I. Ahmed, Ahmed F. El-Farargy
Publikováno v:
Journal of Surfactants and Detergents. 17:1203-1211
Four nonionic surfactants were prepared from the reaction of propylene oxide with oleic acid, linoleic acid, and the free fatty acid mixture from hydrolysis of jatropha oil. The chemical structures of the prepared surfactants were confirmed using IR
Publikováno v:
Research Journal of Textile and Apparel. 15:84-92
Glycidyl methacrylate/monochlorotriazinyl-β-cyclodextrin mixture (GMA/MCT-β-CD) is grafted onto cotton fabric by an irradiation technique that uses linear electron beam radiation for initiating the grafting reaction. The obtained grafted fabric (ce