Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ammar N. Harmal"'
Publikováno v:
Fibers and Polymers. 21:2718-2728
Novel chitosan nanoparticles (SCN) were synthesized via reaction of chitosan with different concentration of 2-chloro-N-(3-methylisoxazol-5-yl) acetamide (5 %, 10 % and 15 %) at 70–80 °C for 7 h to give the grafted polymer, which condensed with cy
Autor:
Ammar N. Harmal, E. M. Abdel Bary
Publikováno v:
Journal of Macromolecular Science, Part A. 56:648-657
A new method to prepare poly (vinyl alcohol) hydrogels by nebulization method.is introduced. A blend of Poly (vinyl alcohol) (PVA), sodium gum malate (SGM) and cellulose nanofibers (CNFs) originate...
Publikováno v:
International Journal of Environmental Studies. 76:412-427
Different concentrations of rice husk fibres have been mixed with natural rubber to study the effect on the properties of rubber mixtures and vulcanisates. Cellulose nanofibers were added i...
Publikováno v:
International Journal of Environmental Studies. 76:150-167
Novel superabsorbent membranes (SMs) consisting of polyvinyl alcohol (PVA), cellulose nanocrystals (CNCs) originated from rice husk (RH), nanosilica, glutaraldehyde and glycerine (G) were manufactu...
Autor:
E. M. Abdel Bary, Ammar N. Harmal
Publikováno v:
Polymer Bulletin. 76:4451-4468
Cellulosic nanofibers (CNFs) from Catha Edulis, Arabic Gum, and poly(vinyl alcohol) were blended to prepare novel nebulizing porous nanocomposites films (NCFs). Glutaraldehyde (GLA) was used as a crosslinker. These porous films were characterized by
Publikováno v:
Polymer-Plastics Technology and Materials. 58:992-1004
Novel Chitosan-cyclohexanone Mannich based hydrogel nanoparticles (CCMb1-4) were prepare via the reaction of chitosan with different concentration of 2, 6-bis (piperidin-1-ylmethyl) cyclohexanone. ...
Publikováno v:
International Journal of Environmental Studies. 76:118-135
Novel superabsorbent membranes (SMs) consisting of polyvinyl alcohol (PVA), cellulose nanocrystals (CNCs) originated from rice husk (RH), glutaraldehyde (GLA) and glycerine (G) were manufactured by...
Publikováno v:
International Journal of Environmental Studies. 75:950-964
Novel membranes consisting of polyvinyl alcohol (PVA), cellulose nanocrystals (CNCs), nanosilica (NS), glutaraldehyde (GLA) and glycerine (G) were prepared using a compression moulding process. Ric...
Publikováno v:
International Journal of Environmental Studies. 75:750-762
Novel membranes consisting of polyvinyl alcohol (PVA), cellulose nanocrystals (CNCs) originated from Rice Husk (RH), Glutaraldehyde (GLA) and Glycerine (G) were manufactured by the compression moulding process. Rice husk is a new source to isolate pu
Publikováno v:
Polymer-Plastics Technology and Engineering. 57:1906-1914
Novel biodegradable pH and thermal-responsive hydrogels were prepared for controlled drug delivery studies via reaction of chitosan with 4-chloroacetylantipyrine in DMF/H2O, followed by heating of ...