000 02674nab a2200361 c 4500
001 vtls000531900
003 RU-ToGU
005 20210906224536.0
007 cr |
008 170613|2015 ru s a eng dd
024 7 _a10.1134/S0036024415060102
_2doi
035 _ato000531900
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 0 _aInfluence of the content of Mn2+ on the phase composition of the precursor of MnOx-Al2O3 catalyst and the catalytic activity in the oxidation reaction of methane
_cS. I. Galanov, O. I. Sidorova, E. N. Gryaznova, L. N. Shiyan
504 _aБиблиогр.: 22 назв.
520 3 _aThe influence of the concentration of Mn2+ in a solution for the hydrolysis of nanosized aluminum powder on the phase composition of the precursor and the content of manganese in samples of aluminum hydroxide is studied. Stages of the formation of catalysts from the precursors are studied by means of synchronic thermogravimetric (TG)-differential scanning calorimetry (DSC) analysis and X-ray phase analysis (XPA). The influence of the number of manganese ions in aluminum hydroxide on the phase composition and catalytic properties of MnO x -Al2O3 systems in the reaction of the deep oxidation of methane is also studied. It is shown that an increase in the concentration of manganese ions in the solution for hydrolysis raises the content of unreacted aluminum and X-ray amorphous hydroxides in the precursors of the catalysts. It is established that the phase composition of the catalyst and the catalytic activity in the reaction of the deep oxidation of methane depend on the content of manganese in the precursor.
653 _aкатализаторы
653 _aоксид марганца
653 _aоксид алюминия
653 _aокислительные реакции
653 _aметан
655 4 _aстатьи в журналах
_9681159
700 1 _aGalanov, Sergey I.
_9102431
700 1 _aGryaznova, Elena N.
_9102429
700 1 _aShiyan, Ludmila N.
_9102430
700 1 _aSidorova, Olga I.
_999977
710 2 _aТомский государственный университет
_bХимический факультет
_bКафедра физической и коллоидной химии
_983087
773 0 _tRussian journal of physical chemistry A
_d2015
_gVol. 89, № 6. P. 974-981
_x0036-0244
852 4 _aRU-ToGU
856 7 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000531900
908 _aстатья
999 _c118597