Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Sharayu Kasar"'
Autor:
Nimelan Veerasamy, Sarata Kumar Sahoo, Rajamanickam Murugan, Sharayu Kasar, Kazumasa Inoue, Masahiro Fukushi, Thennaarassan Natarajan
Publikováno v:
Molecules, Vol 26, Iss 24, p 7510 (2021)
Inductively coupled plasma mass spectrometry (ICP-MS) has been used to measure the concentration of trace and rare earth elements (REEs) in soils. Geochemical certified reference materials such as JLk-1, JB-1, and JB-3 were used for the validation of
Externí odkaz:
https://doaj.org/article/b31a6b071ad1426182b57086922dc3ba
Publikováno v:
Molecules, Vol 25, Iss 21, p 5178 (2020)
Two different digestion methods—microwave digestion (Mw) and Savillex digestion (Sx)—were used to evaluate the best quality control for analysis of the rare earth elements, Th and U in the geochemical certified reference material JSd-2, supplied
Externí odkaz:
https://doaj.org/article/7494105437fc43029aa050698adabadf
Autor:
Nimelan Veerasamy, Asako Takamasa, Rajamanickam Murugan, Sharayu Kasar, Tatsuo Aono, Kazumasa Inoue, Masahiro Fukushi, Sarata Kumar Sahoo
Publikováno v:
Molecules, Vol 25, Iss 9, p 2138 (2020)
A new chemical separation has been developed to isolate uranium (U) using two UTEVA columns to minimize iron and thorium interferences from high background area soil samples containing minerals like monazites and ilmenite. The separation method was s
Externí odkaz:
https://doaj.org/article/5ad56e46863640baa495f0a9668e4a49
Autor:
Nimelan Veerasamy, Sharayu Kasar, Rajamanickam Murugan, Kazumasa Inoue, Thennaarassan Natarajan, Rakesh Chand Ramola, Masahiro Fukushi, Sarata Kumar Sahoo
Publikováno v:
Chemosphere. 323:138217
Publikováno v:
Journal of Environmental Radioactivity. 151:218-223
Diffusion of Na(I), Cs(I), Sr(II) and Eu(III) in smectite rich natural clay, proposed as a backfill material in the Indian geological repository, was studied using the out-diffusion method. Radiotracers (22)Na, (137)Cs, (85)Sr and (154)Eu were used;
Publikováno v:
Radiochimica Acta. 103:305-312
Citric acid is one of the low molecular weight organic acids which are ubiquitous in nature. In this study the sorption of citric acid at titania (anatase)/water interface was investigated using batch adsorption experiment and attenuated total reflec
Publikováno v:
Environmental Earth Sciences. 76
Sorption of long-lived fission products Cs(I) and Sr(II) by smectite-rich natural clay, originated from western part of India, has been studied by batch sorption method under varying experimental conditions of pH, ionic strength, metal ion concentrat
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 300:45-49
Kinetics of sorption of Pu(IV) by smectite-rich clay has been studied at varying metal ion concentrations. Different concentrations were achieved using different isotopes of Pu, namely, 239Pu, 238Pu and 237Pu. 237Pu was produced by alpha induced reac
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 300:71-75
The smectite-rich natural clay is being considered as a backfill and buffer material for Indian repository programme. In the present study, batch sorption measurements have been performed at trace concentrations for one of the minor actinide elements
Autor:
K. Bhagyashree, Rakesh Shukla, A. K. Tyagi, R.K. Mishra, Sharayu Kasar, C.P. Kaushik, B. S. Tomar, Aishwarya S. Kar, Sumit Kumar
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 299:1433-1437
Nanocrystalline MnO2, synthesized by alcoholic hydrolysis of KMnO4, has been studied as a sorbent for removal of americium from low level liquid waste solutions. The synthesized MnO2 was found to have BET surface area of 230 m2 g−1. Am(III) was fou