Zobrazeno 1 - 10
of 11
pro vyhledávání: '"F. M. Mekhail"'
Autor:
F. M. Mekhail, H. F. Aly
Publikováno v:
Czechoslovak Journal of Physics. 49:943-950
This paper reviews our work on the use of hexacyanocobaltate salts in the chemical treatment of radioactive waste solutions. The divalent cations of the 3d-block elements together with the hexacyanocobaltate moiety form insoluble polymeric coordinati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::269cc7ea4aa6f3c80f5660aeb17b3d7f
https://doi.org/10.1007/s10582-999-1022-3
https://doi.org/10.1007/s10582-999-1022-3
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 232:147-150
Two chemical processes involving precipitation of cesium from waste solutions with iron(II)hexacyanocobaltate(III) and triphenylcyanoborate have been conducted. Various parameters have been investigated such as pH, molar ratio of Fe2+/Co(CN) 6 3− ,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b9c6afaa4b9a299bcb1343bc503e006
https://doi.org/10.1007/bf02383731
https://doi.org/10.1007/bf02383731
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 173:171-178
The concentration dependence of the kinetics and equilibrium characteristics for the exchange of cesium ions on cobalt hexacyanocobaltate(III) has been studied. It is found that the rate of cesium sorption increases with decreasing cesium concentrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1794c6bbfe621382e32b9dfd190a1f3d
https://doi.org/10.1007/bf02102709
https://doi.org/10.1007/bf02102709
Autor:
K. Benyamin, F. M. Mekhail
Publikováno v:
ract. 55:95-100
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::445d6589c7d6ff1f4b0a06f3613615f7
https://doi.org/10.1524/ract.1991.55.2.95
https://doi.org/10.1524/ract.1991.55.2.95
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 27:130-133
Separation of cesium and cobalt from simulated medium active waste (MAW) by coprecipitation with hexacyanocobaltate (III) salts has been discussed. It has been found that coprecipitation of cesium or cobalt from MAW can be carried out successfully by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44fb6ad21dd7b2ba6d27877b5b084673
https://doi.org/10.1080/10256019108622487
https://doi.org/10.1080/10256019108622487
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 27:134-137
The preparation of cadmium hexacyanocobaltate (III), CdHCC, is discussed. The product has been prepared by reacting cadmium nitrate and potassium hexacyanocobaltate (III) in a volume ratio of 2:1. ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd181b38cfe3b4f6cc70c809638090a3
https://doi.org/10.1080/10256019108622488
https://doi.org/10.1080/10256019108622488
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 27:390-392
The heterogeneous exchange reaction between cobalt ions in solution and Co3Co(CN)6 2 · 12 H2O has been studied. It is found that the exchange rate increases as the concentration of Co2+ ions in solution decreases. The results show that the exchange
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d6078223cb937acd6cdff35451d13c2
https://doi.org/10.1080/10256019108622575
https://doi.org/10.1080/10256019108622575
Publikováno v:
ract. 42:53-56
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddec293edbc627d231d964842779a44b
https://doi.org/10.1524/ract.1987.42.1.53
https://doi.org/10.1524/ract.1987.42.1.53
Autor:
F. M. Mekhail
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 24:209-212
The commercially available CO3[Co(CN)6]2·12H2O was used in this study as inorganic ion exchanger. The uptake of caesium and cobalt from simulated borate reactor waste on the exchanger was conducted as a function of pH and concentration of caesium or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aadf79882b9977893dcaa525a9c7ab32
https://doi.org/10.1080/10256018808623949
https://doi.org/10.1080/10256018808623949
Publikováno v:
International Journal of Chemical Kinetics. 6:133-142
The preparation and characterization of the iron(II) complex of the hexadentate Schiff base ligand NN‴-bis-[α-(2-pyridyl)benzylidene]triethylenetetramine are reported. Kinetic patterns and rate constants for aquation of this complex, and for its r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e14b3bdf8dd7da6d5b912266a7589e7a
https://doi.org/10.1002/kin.550060113
https://doi.org/10.1002/kin.550060113