Zobrazeno 1 - 10
of 26
pro vyhledávání: '"A D Kurbatova"'
Publikováno v:
Journal of Analytical Chemistry. 78:316-323
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f529b5dee6e223eb8d8e88f8c32d199
https://doi.org/10.1134/s1061934823030097
https://doi.org/10.1134/s1061934823030097
Publikováno v:
Journal of Solution Chemistry. 50:823-832
The effects on the extraction of Vanadium(V) by N-(2-hydroxy-5-nonylbenzyl)-β,β-dihydroxyethylamine of different factors, including pH of the medium, concentration of extracting agent, temperature and solvent type, were studied. This allows the opt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a354c1ee044dc08d10ec7a076a0a677
https://doi.org/10.1007/s10953-021-01089-0
https://doi.org/10.1007/s10953-021-01089-0
The extraction of vanadium (V) by N-(2-hydroxy-5-nonylbenzyl)-β, β- dihydroxyethylamine was studied depending on different factors, such as pH of the medium, concentration of extracting agent, temperature and solvent type. This allowed the optimal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b538b9d2211a1025a99f10a3e8923b5
https://hdl.handle.net/10995/101314
https://hdl.handle.net/10995/101314
Autor:
M. S. Valova, R. I. Maksimovskaya, O. V. Koryakova, I. N. Ganebnykh, N. I. Medvedeva, L. D. Kurbatova
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 193:382-386
Extraction of vanadium(V) with the phenol-type tertiary amine N-(2-hydroxy-5-nonylbenzyl)-β,β-dihydroxyethylamine (NBEA) has been examined. The optimal extraction conditions have been determined. I...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d83de21a9ca7dc544296a158de7fcdb7
https://doi.org/10.1080/10426507.2018.1424160
https://doi.org/10.1080/10426507.2018.1424160
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 641:617-621
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47adb13708701b230413dac352d6a188
https://doi.org/10.1002/zaac.201400426
https://doi.org/10.1002/zaac.201400426
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 315:062012
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0cdc4325de215385d471c578bb0ba66
https://doi.org/10.1088/1755-1315/315/6/062012
https://doi.org/10.1088/1755-1315/315/6/062012
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 537:062059
The paper considers the problem of accumulation and disposal of oil sludge including a resistant water-oil emulsion, oil sludge classification and treatment methods are presented. Detailed studies have revealed that stability giving to the emulsion s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c5c3a8e901c6102ac944f30be269a93
https://doi.org/10.1088/1757-899x/537/6/062059
https://doi.org/10.1088/1757-899x/537/6/062059
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 187:1032-1037
It was established with the use of electron and ESR spectroscopic methods that in the presence of sodium sulfate, the extraction of vanadium (IV) with di-2-ethylhexylphosphoric acid takes place by a cation-exchange mechanism giving rise to two comple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e20f4c01f1efc2f7b2050dd7bf5aff99
https://doi.org/10.1080/10426507.2012.664217
https://doi.org/10.1080/10426507.2012.664217
Autor:
L. D. Kurbatova, D. I. Kurbatov
Publikováno v:
Russian Journal of Inorganic Chemistry. 53:1154-1157
We studied vanadium(V) extraction by di-2-ethylhexylphosphoric acid (DEHPA) from 1.0–12.0 M sulfuric acid. Optimal extraction parameters were determined. IR, 51V NMR, and electronic spectroscopy was used to determine the stoichiometry of the extrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::711f8224d9dfa3a0bf2fd94459de892d
https://doi.org/10.1134/s0036023608070292
https://doi.org/10.1134/s0036023608070292
Autor:
L. D. Kurbatova
Publikováno v:
Russian Journal of General Chemistry. 83:1160-1162
to the formation of hydrogen bond between the dioxonium ion and the phosphoryl group P=O. It indicates that di-2-ethylhexylphosphoric acid extracts vanadium(V) with the formation of ionic associates. For the evaluation of the number of extractant mol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46f26d72dc85a53e7e4e7acd152d744a
https://doi.org/10.1134/s1070363213060261
https://doi.org/10.1134/s1070363213060261