Výsledky vyhledávání - "B. Robert Selvan"

Akademický článek

Extraction chromatography based separation of zirconium(IV) from simulated high-level liquid waste using N,N-di-octyl-2-hydroxyacetamide impregnated amberlite XAD-7 resin

Autor: A.S. Suneesh, B. Robert Selvan, T. Prathibha, S. Sriram, N. Ramanathan

Publikováno v: Chemical Engineering Journal Advances, Vol 8, Iss , Pp 100182- (2021)

Selective separation of zirconium(IV), from the simulated high-level liquid waste solution containing uranium(VI) and trivalent lanthanides, during reprocessing of fast reactor metal fuel was studied by extraction chromatography using N,N-di-octyl-2-

Externí odkaz: https://doaj.org/article/41ace96b580c4319b1cfa969cef52fc4

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Diglycolamic acid coated cation exchange adsorbent for uranium removal by extraction chromatography

Autor: B. Robert Selvan, A. S. Suneesh, N. Ramanathan

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry. 332:1775-1786

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60bbf939d6565d4f3f3c3c768f7a3dd8
https://doi.org/10.1007/s10967-023-08869-6

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Development of a chelating ion exchange-based radionuclides removal method for the treatment of routine laboratory organic liquid waste

Autor: A. S. Suneesh, Alok Rout, T. Prathibha, B. Robert Selvan, M. Amutha Suba, J. S. Brahmaji Rao, G. V. S. Ashok Kumar, N. Ramanathan

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::276432eadb8a2b3a9505bbce7b491e6d
https://doi.org/10.1007/s10967-023-08927-z

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Comparative evaluation of radiolytic stability of aqueous soluble BTP and BTBP derivatives under static gamma irradiation

Autor: C. Ravichandran, B. Venkatachalapathy, Jeesmon Jose, H. Seshadri, N. S. Karthikeyan, B. Robert Selvan, K. A. Venkatesan, T. Prathibha

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry. 328:1127-1136

The radiolytic stability of aqueous solutions containing two different bis-1,2,4-triazines was studied under static gamma irradiation. Sulphophenyl derivatives of bis-1,2,4- triazinyl pyridine (SO3-Ph-BTP) and bis-1,2,4-triazinylbipyridine (SO3-Ph-BT

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::89108e391626e31aecc8d43f80d62d34
https://doi.org/10.1007/s10967-021-07711-1

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Studies on the aggregation behaviour of radiolytically degraded tetra(2-ethyhexyl)diglycolamide in n-dodecane medium during the extraction of trivalent metal ions

Autor: K. Rama Swami, B. Robert Selvan, K. A. Venkatesan

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry. 325:283-291

The organic phase containing tetra(2-ethylhexy)diglycolamide (TEHDGA) and n-dodecane (n-DD) was irradiated to various absorbed dose levels in a 60Co gamma irradiation chamber. The organic phase subjected to irradiation was classified in to four diffe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::de5a3b3f3e3d0ab910d0151ae7baa2bd
https://doi.org/10.1007/s10967-020-07200-x

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Unique Magnetic Graphene Oxide with Enhanced Carboxylate Functional Groups for Uranium Separation by Solid Phase Extraction

Autor: A. S. Suneesh, P. A. Manojkumar, B. Robert Selvan, Swaroop Chandra, Dr. N. Ramanathan

Publikováno v: SSRN Electronic Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c835affab6b3e1b2431d060b41105e0c
https://doi.org/10.2139/ssrn.4241497

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Performance evaluation of a cylindrical air-lift mixer-settler device and optimization of process parameters for the extraction of uranium (VI) from nitric acid medium

Autor: S. Rajeswari, B. Robert Selvan, T. Kalaiarasu, R. Karunakaran, K. A. Venkatesan

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry. 322:415-422

A customized single-stage cylindrical combined air lift mixer-settler (C-CALMIX) device has been developed and its performance was evaluated by studying the extraction behavior of U(VI) in a solution of 1.1 M tri-n-butyl phosphate (TBP) in n–dodeca

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d3b96bb283cb4bd7f1320df302e450dc
https://doi.org/10.1007/s10967-019-06732-1

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Evaluation of long chain monoamide extractants for the reprocessing of U–Pu–Zr metallic fuel solution

Autor: K. A. Venkatesan, B. Robert Selvan, T. Prathibha

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry. 320:765-773

Long chain monoamide extractants, N,N-di-decyloctanamide(DDOA), N,N-di-hexyldecanamide(DHDA), N,N-di-2-ethylhexyloctanamide(D2EHOA) and N,N-dihexyl-2-ethylhexanamide(DH2EHA) were synthesized and studied for the recovery of U(VI), Pu(IV) and Zr(IV) fr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::25a58e674990922adf9a560af83127b3
https://doi.org/10.1007/s10967-019-06530-9

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Studies on the radiolytic degradation of N,N-dioctyl-2-hydroxyacetamide using dynamic light scattering and ATR-FTIR spectroscopy

Autor: K. A. Venkatesan, T. Prathibha, M. P. Antony, B. Robert Selvan

Publikováno v: Radiochimica Acta. 107:441-448

The bulk extraction of Nd(III) from 4 M nitric acid medium was studied in a solution of N,N-di-octyl-2-hydroxyacetamide (DOHyA) in n-dodecane as a function of γ absorbed dose up to 750 kGy. The average size of reverse micellar aggregates in the irra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b7317c47dfe8388296de31a6f200e02b
https://doi.org/10.1515/ract-2018-3013

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