Russian Journal of Inorganic Chemistry, Tập 46,Trang 461-947Chemical Society., 2001 |
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Trang 486
... ( active ) oxygen ( Oact ) was determined permanganatometrically [ 4 , 5 ] , the alumi- num content was determined complexometrically by back titration with an EDTA solution ( dithizone as an indicator ) , and silicon was determined as ...
... ( active ) oxygen ( Oact ) was determined permanganatometrically [ 4 , 5 ] , the alumi- num content was determined complexometrically by back titration with an EDTA solution ( dithizone as an indicator ) , and silicon was determined as ...
Trang 487
... active oxygen liberation ( at 45–80 ° C ) . This thermal effect is so strong that its absolute value is larger than the heat absorption of dehydration that starts at the end of this process . In compounds with a moder- ate active oxygen ...
... active oxygen liberation ( at 45–80 ° C ) . This thermal effect is so strong that its absolute value is larger than the heat absorption of dehydration that starts at the end of this process . In compounds with a moder- ate active oxygen ...
Trang 643
... active , apparently because their active centers are less accessible . The heterogeneous catalysts were tested in the liq- uid - phase oxidation of hydrogen to hydrogen peroxide . This process , unlike THN oxidation , was found to be ...
... active , apparently because their active centers are less accessible . The heterogeneous catalysts were tested in the liq- uid - phase oxidation of hydrogen to hydrogen peroxide . This process , unlike THN oxidation , was found to be ...
Nội dung
Vol 46 No 4 | 461 |
Reduction of Mixed Metal Oxides with Methane during Sintering | 470 |
Peroxoaluminosilicates | 485 |
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absorption acid active addition aluminum amount analysis angles anion aqueous atoms band bismuth bond calculated cations cell Chem chemical Chemistry chloride complex composition compounds concentration constant containing coordination Copyright corresponding crystal curve decrease depending determined diagram distances effect electronic equilibrium existence experimental extraction fluid formation given groups heating hydrogen increase indicates Inorganic interaction ions Journal Khim lengths ligands measured melting metal method mixtures mol/l molecules Moscow Neorg observed obtained oxide oxygen parameters peroxide phase Physics positions powder prepared presented pressure properties range ratio reaction REFERENCES refined region reported respectively Russian salt sample saturated Sciences shows signal sodium solid solubility solution space group species spectra spectrum stability structure studied synthesis Table temperature thermal tion transition unit values X-ray diffraction