Výsledky vyhledávání - "Rajesh B. Gujar"

Highly Efficient Extraction Chromatography Resin Containing Hexa-n-Octyl Nitrilotriacetamide (HONTA) for Selective Recovery of Plutonium from Acidic Feeds

Autor: Rajesh B. Gujar, Seraj A. Ansari, Prasanta K. Mohapatra, Richard J. M. Egberink, Jurriaan Huskens, Willem Verboom

Publikováno v: Industrial and Engineering Chemistry Research, 62(14), 5954-5961. American Chemical Society

An extraction chromatography resin was prepared by impregnating hexa-n-octyl nitrilotriacetamide (HONTA) on chromosorb-W. This resin shows very efficient performance for selective separation of Pu4+ over other actinides like uranium and americium. Th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e338975bda4d95d4da22c4f04f31c2c
https://research.utwente.nl/en/publications/63646cb0-c989-4a81-a8a0-b4c527dbc5c8

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Sequestration of Np4+ and NpO22+ ions by using diglycolamide-functionalized azacrown ethers in C8mim·NTf2 ionic liquid: Extraction, spectroscopic, electrochemical and DFT studies

Autor: Rajesh B. Gujar, Parveen K. Verma, Bholanath Mahanty, Arunasis Bhattacharyya, Sk. Musharaf Ali, Richard J.M. Egberink, Jurriaan Huskens, Willem Verboom, Prasanta K. Mohapatra

Publikováno v: Journal of molecular liquids, 370:120872. Elsevier

Complexation of Np4+ and NpO22+ ions was studied in a room temperature ionic liquid (C8mim•NTf2) using two multiple diglycolamide (DGA) ligands with three and four DGA arms tethered to the nitrogen atoms of the aza-9-crown-3 and -12-crown-4 scaffol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3059dbc440eb9d78f710c170c3d3c95
https://research.utwente.nl/en/publications/3f5ec9df-82a7-4d0b-898f-5899ba2a42a8

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A comparative study on the uptake of lanthanides from acidic feeds using extraction chromatography resins containing N,N,N',N'-tetra-n-alkyl diglycolamides with varying alkyl chain lengths in an ionic liquid

Autor: Akalesh G. Yadav, Rajesh B. Gujar, Thichur P. Valsala, Darshan B. Sathe, Raj B. Bhatt, Prasanta K. Mohapatra

Publikováno v: Journal of chromatography. A. 1687

A comparative study on the uptake of several rare earth element (REE) ions viz. La(III), Ce(III), Pr(III), Nd(III), Sm(III), Gd(III) and Dy(III) was carried out from nitric acid feeds using four extraction chromatography resins which contained the di

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73b46282267802e6d5503399efab257d
https://pubmed.ncbi.nlm.nih.gov/36473312

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Highly efficient uptake of Europium (III) and Americium (III) from acidic feeds using extraction chromatography resins containing N,N,N',N'-tetra alkyl diglycolamides with varying alkyl chain length in an ionic liquid

Autor: Akalesh G. Yadav, Rajesh B. Gujar, Thichur P. Valsala, Darshan B. Sathe, Raj B. Bhatt, Prasanta K. Mohapatra

Publikováno v: Journal of chromatography. A. 1669

A comparative study on the uptake of Eu(III) and Am(III) was carried out using four extraction chromatography (XC) resins impregnated with constant weight of the tetra-n-pentyl diglycolamide (TPDGA) ligands, viz. tetra-n-hexyl diglycolamide (THDGA),

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e2566599fc1a41149ee2c2f1c6534d6
https://pubmed.ncbi.nlm.nih.gov/35279554

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Highly Efficient Uptake of Eu(Iii) and Am(Iii) from Acidic Feeds Using Extraction Chromatography Resins Containing N,N,N’,N’-Tetra Alkyl Diglycolamides with Varying Alkyl Chain Length in an Ionic Liquid

Autor: Prasanta Kumar Mohapatra, Akalesh G. Yadav, Rajesh B. Gujar, Thichur P. Valsala, Darshan B. Sathe, Raj B. Bhatt

Publikováno v: SSRN Electronic Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::56695615de8dc25a6bbf403630365b60
https://doi.org/10.2139/ssrn.4006845

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Comparative Study on the Uptake of Lanthanides from Acidic Feeds Using Extraction Chromatography Resins Containing N,N,N’,N’-Tetra-N-Alkyl Diglycolamides with Varying Alkyl Chain Length in an Ionic Liquid

Autor: Akalesh G. Yadav, Rajesh B. Gujar, Thichur P. Valsala, Darshan B. Sathe, Raj B. Bhatt, Prasanta Kumar Mohapatra

Publikováno v: SSRN Electronic Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8aaaa0210fc066791eb8a5b3fce1076f
https://doi.org/10.2139/ssrn.4255384

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Radiation stability of two extraction chromatography resin materials containing substituted diglycolamide ligands in an ionic liquid

Autor: Akalesh G. Yadav, Rajesh B. Gujar, Thichur P. Valsala, Darshan B. Sathe, Raj B. Bhatt, Prasanta K. Mohapatra

Publikováno v: Journal of Chromatography A. 1685:463601

The radiation stability of two extraction chromatography resins containing diglycolamide ligands viz. TPDGA (N,N,N',N'-tetra-n-pentyl diglycolamide) and TODGA (N,N,N',N'-tetra-n-octyl diglycolamide) in a room temperature ionic liquid (C

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d744cfa8c0cf9557ddced838ea4e23a
https://doi.org/10.1016/j.chroma.2022.463601

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Stability of composite polymeric beads containing a calix[4]arene-mono-crown-6 ligand for radio-cesium separation

Autor: Rajesh B, Gujar, Seraj A, Ansari, Prasanta K, Mohapatra

Publikováno v: Journal of Chromatography A. 1681:463488

Bis-octyloxy-calix[4]arene-mono-crown-6 (BOCMC) is a selective ligand for Cs(I) cation, and has been used in solvent extraction method for its separation from acidic feed. Looking at the various advantages and ease of extraction chromatography separa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aeadf0bc8ddef1c94274920e1e8690b5
https://doi.org/10.1016/j.chroma.2022.463488

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