Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Hans Vigeland Lerum"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 324:1203-1214
Cd and Zn were separated from Co, from chloride solutions containing 16 different metal ions. The separation method used was liquid–liquid extraction. Two different chloride concentrations, 0.5 and 5 mol/kg, were tested. Aliquat 336 in toluene was
Autor:
Fredrik Espegren, Anna Elina Pasi, Hans Vigeland Lerum, Jon Petter Omtvedt, Unto Tapper, Teemu Kärkelä, Jan Kučera, Christan Ekberg
Publikováno v:
Espegren, F, Kärkelä, T, Pasi, A E, Tapper, U, Kučera, J, Lerum, H V, Omtvedt, J P & Ekberg, C 2021, ' Tellurium transport in the RCS under conditions relevant for severe nuclear accidents ', Progress in Nuclear Energy, vol. 139, 103815 . https://doi.org/10.1016/j.pnucene.2021.103815
In the case of a severe nuclear power plant accident, tellurium is one of the more problematic and volatile fission products. If released it could become a health issue as it decays to iodine which accumulates in the thyroid gland. Research exists, t
Autor:
Eddy W. Hansen, Dirk Petersen, Hans Vigeland Lerum, Jon Petter Omtvedt, Grethe Wibetoe, Niels H. Andersen, Dag Øistein Eriksen
Publikováno v:
Journal of Solution Chemistry. 47:1395-1417
A large number of model solutions with high ionic strength were synthesised to mimic industrial conditions and were used as a first approach to study Cd extraction in the presence of chloride at high salinity, as experienced in real industrial soluti
Autor:
Niels H. Andersen, Hans Vigeland Lerum, Dag Øistein Eriksen, Eddy W. Hansen, Jon Petter Omtvedt
Publikováno v:
Journal of Molecular Liquids. 317:114160
The quaternary amine Aliquat 336 (A336·Cl) was dissolved in toluene and thoroughly mixed with aqueous solutions containing LiCl or HCl. After mixing, the organic phase was separated from the aqueous phase and analysed using NMR and acid–base titra
Autor:
Y. Oshimi, Y. Nagame, Sunao Miyashita, T. Koyama, Hans Vigeland Lerum, Atsushi Tanaka, N. S. Gupta, H. Haba, J. Kanaya, Atsushi Shinohara, K. Koga, Mohamed F. Attallah, Jon Petter Omtvedt, Yoshitaka Kasamatsu, Atsushi Toyoshima, J. V. Kratz, Valeria Pershina, Yudai Shigekawa, Yukiko Komori, Matthias Schädel, M. Huang, D. Sato, Y. Kaneya, S. Tsuto, Y. Kitayama, Takuya Yokokita, M. Asai, Tatsuhiko Sato, N. Goto, Yoshihiro Kitatsuji, Kazuhiro Ooe, Akihiko Yokoyama, Kazuaki Tsukada
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:1317-1320
A new technique for continuous dissolution of nuclear reaction products transported by a gas-jet system was developed for superheavy element (SHE) chemistry. In this technique, a hydrophobic membrane is utilized to separate an aqueous phase from the
Autor:
S. Tsuto, N. S. Gupta, Atsushi Tanaka, Yudai Shigekawa, Yukiko Komori, Mohamed F. Attallah, Kazuaki Tsukada, Yoshitaka Kasamatsu, Jon Petter Omtvedt, Sunao Miyashita, Y. Nagame, Y. Oshimi, Atsushi Shinohara, Akihiko Yokoyama, K. Koga, Hans Vigeland Lerum, J. Kanaya, Atsushi Toyoshima, J. V. Kratz, T. Koyama, Yoshihiro Kitatsuji, Matthias Schädel, Kazuhiro Ooe, Y. Kaneya, M. Huang, Valeria Pershina, D. Sato, H. Haba, Tatsuhiko Sato, N. Goto, Takuya Yokokita, Y. Kitayama, M. Asai
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:1169-1172
The extraction and reduction behavior of Mo and W, lighter homologs of Sg, was studied in continuous on-line experiments at the JAEA tandem accelerator to develop a new chemistry assembly consisting of a membrane degasser (MDG), a flow electrolytic c