Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Bassam Safia"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 327:1167-1178
This study investigated the sorption selectivity of bentonite and its thermally treated forms, at 150, 300 and 600 °C, for 226Ra and 210Pb. Characterisation of adsorbents was performed by applying Fourier transform infrared spectroscopy and a scanni
Publikováno v:
Journal of Environmental Radioactivity. :36-43
This study focuses on the structural changes of bentonite upon thermal treatment at various temperatures, i.e. 150, 300 and 600, and their effect on the sorption behaviour for 137Cs and 85Sr. Thermal treatment caused gradual disappearance of the majo
Publikováno v:
Journal of Environmental Radioactivity. 164:19-25
The study focuses on long-term (extending from 1 to 10 years) lysimeter experiments of the transfer factor of 137Cs and 90Sr to lettuce and winter wheat crops. Transfer factors (Fvs) were the ratio of the activity concentrations of the radionuclides
Publikováno v:
Journal of Environmental Radioactivity. 153:149-155
Scales, containing naturally occurring radioactive materials (NORM), are a major problem in oil production that lead to costly remediation and disposal programmes. In view of environmental protection, radio and chemical characterisation is an essenti
Publikováno v:
Journal of Environmental Radioactivity. 150:104-110
The effect of clay soil contamination time on the transfer factors (Fvs) of (137)Cs and (90)Sr was investigated in four different growth stages of winter wheat and lettuce crops. The experiment was performed in an open field using lysimeters. The Fvs
Publikováno v:
Journal of environmental radioactivity.
This study focuses on the structural changes of bentonite upon thermal treatment at various temperatures, i.e. 150, 300 and 600, and their effect on the sorption behaviour for
Autor:
Hussam Khalily, Lina Al Attar, Jamal Al Abdullah, Basem Abdul Ghani, Bassam Safia, Wael Doubal
Publikováno v:
Environmental Technology. 36:1104-1113
The accumulation of scales in the production pipe lines is a common problem in the oil industry, reducing fluid flow and leading to costly remediation and disposal programmes. Thus, an accurate determination of the activity of the radionuclides in sc
Autor:
Lina Al Attar, Bassam Safia
Publikováno v:
Journal of Environmental Management. 124:156-164
Increasing environmental awareness is being urged for the safe disposal of (226)Ra-contaminated production water generated in the oil industry. Birnessite, antimony silicate and their cationic derivatives were studied for the take-up of (226)Ra using
Publikováno v:
Journal of environmental radioactivity. 164
The study focuses on long-term (extending from 1 to 10 years) lysimeter experiments of the transfer factor of
Publikováno v:
Journal of Nuclear Energy Science & Power Generation Technology. 5
Recycling of disused sealed radioactive sources (DSRS) is one of the milestones of radioactive waste management strategy that prompts the minimisation of the radiological hazard to human health and the environment. In this respect this study spotligh