Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Mamduh Nassar"'
Effect of particle size on the modification of a two-stage dilute acid hydrolysis process of biomass
Autor:
Hala Hussein, Mamduh Nassar, Ahmed Abdel Hafez Souliman, Atef Ryhan, Gihan Tolba, Hager Mostafa
Publikováno v:
Egyptian Journal of Chemistry.
Publikováno v:
Egyptian Journal of Chemistry.
Phenolic compounds are the major source of colour in sugar mill effluent. Details mechanism of diffusional resistances for removal of phenolic compounds namely: phenol, 2-4 dichlrophenol and 2-4 dinitrophenol by adsorption onto activated carbon rice
Publikováno v:
Yanbu Journal of Engineering and Science. 15
Publikováno v:
Egyptian Journal of Chemistry.
The chemical composition of corn stalk as well as fiber morphology, fiber length and diameter were carried out. Furthermore, Kraft pulping process using different cooking conditions (temperature, 125 – 170oC, time, 15 - 40 min., and % alkali 9 - 12
Publikováno v:
Egyptian Journal of Chemistry.
This study deals with optimizing pulping conditions of the banana stem to substitute softwood pulp in writing and printing paper. Scanning micrograph and chemical composition of banana stem indicate that banana fibers are flat, flexible, long (2.24 m
Publikováno v:
Journal of Environmental Science and Health, Part A. 39:421-434
Removal of toxic metals (iron and manganese) ions from aqueous solution by adsorption was studied. Batch tests were used to study the removal of each metal either as a single component or both metals as multicomponent. The adsorbents used are low cos