Radiochemical diagnostics of thermal hydrolysis of aluminum trichlorideстатья
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Дата последнего поиска статьи во внешних источниках: 28 мая 2015 г.
Авторы:
Baronov S.B.,
Berdonosov S.S. ,
Baronova Yu V.,
Melikhov I.V.
Журнал:
Radiochemistry
Том:
46
Номер:
5
Год издания:
2004
Издательство:
Pleiades Publishing, Inc.
Местоположение издательства:
New York, USA
Первая страница:
490
Последняя страница:
493
DOI:
10.1007/s11137-005-0017-6
Аннотация:
Thermal hydrolysis of aluminum chloride was studied using 36Cl and 3H tracers in combination with energy-dispersive and morphological (scanning electron microscopy) analyses. Pure partially hydrated AlCl3 or mixtures of AlCl3 and AlCl3 · 6H2O were used as initial materials. It was found that Al 7O10Cl·2H2O microtubes along with isometric microparticles are formed in the course of thermal hydrolysis due to evaporation and partial hydrolysis of the initial AlCl3. In this case, AlCl3·6H2O acts as a source of water vapor, whereas chlorine atoms contained in this compound do not pass into the microtube material. The tests with water labeled with tritium also showed no incorporation of tritium in microtubes. Thus, thermal hydrolysis of AlCl 3 proceeds predominantly by the recrystallization mechanism. © 2004 MAIK "Nauka/Interperiodica".
Добавил в систему:
Мелихов Игорь Витальевич