Zobrazeno 1 - 10
of 10
pro vyhledávání: '"A. Z. Dakroury"'
Publikováno v:
Alexandria Science Exchange Journal: An International Quarterly Journal of Science Agricultural Environments. 37:467-479
A study was conducted at Etay Elbaroud Research Station, Agriculture Research Center, MALR, Egypt, to investigate the effect of salinity on growth and genetic diversity of broad bean. The experiment was a randomized complete block design in a split-p
Publikováno v:
Journal of Thermal Analysis. 46:1697-1703
The thermal conductivity, specific heat capacity and thermal diffusivity of solid and molten ammonium thiocyanate, ammonium formate, ammonium acetate and ammonium nitrate were measured in the temperature range 80–190‡C, including the solid and li
Publikováno v:
Journal of Macromolecular Science, Part B. 33:387-395
Polyvinyl alcohol (PVA)-Cu(II) and PVA-Cr(III) complexes were prepared with different concentrations of CuC12 and Cr(NO3)3 salts. The structures of the obtained complexes were investigated using UV spectroscopy and x-ray analysis. The thermal propert
Autor:
A. Z. Dakroury, M. B. S. Osman
Publikováno v:
International Journal of Thermophysics. 15:675-686
The thermal properties (thermal conductivity, thermal diffusivity, and volumetric heat capacity) of aminopolycarboxylic acids, nitrilotriacetic acid (NTA), ethylenediaminetetraacetic acid (EDTA), diet hylenetriaminepentaacetic acid (DTPA), triethylen
Publikováno v:
International Journal of Thermophysics. 13:827-835
The thermal properties (thermal conductivity, thermal diffusivity, and volumetric heat capacity) of aqueous solutions of α-amino acids [R-CH(NH2)COOH]—glycine, dl-alanine, l-valine, and dl-leucine, were measured in the temperature range 20–90‡
Publikováno v:
Polymer Bulletin. 28:181-188
The solution copolymerization of acrylamide (AAm) with N-vinyl pyrrolidone (NVP) was investigated using azobisisobutyronitrile (AIBN) as an initiator at 60°C. The study was performed by measuring the rate of the copolymerization reaction, the molecu
Publikováno v:
International Journal of Thermophysics. 11:515-523
The thermal properties (thermal diffusivity a, thermal conductivity λ, and volumetric heat capacity ρCp) of aqueous solutions of polyvinylpyrrolidone (PVP) were measured in the temperature range 20–80°C. The measurements were carried out using t
Publikováno v:
Journal of Applied Polymer Science. 43:1393-1395
Publikováno v:
Polymer Journal. 21:947-950
Etude des proprietes thermiques des solutions a 0,3, 0,5 et 1% de PVP entre 20 et 90 o C. Diminution de la conductivite et de la diffusivite thermique lorsque la concentration augmente. Augmentation de la conductivite thermique avec la temperature et
Publikováno v:
Journal of Materials Science Letters. 7:1178-1180
Les proprietes etudiees sont: la capacite calorifique specifique, la conductivite thermique et la diffusivite thermique pour le systeme 77% B 2 O 3 -23% PbO dope avec xV 2 O 5 (x=0; 1; 2; 3; 4%). L'influence de la temperature (entre 300 et 700 K) et