000 | 04121nlm0a2200601 4500 | ||
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001 | 652336 | ||
005 | 20231030041135.0 | ||
035 | _a(RuTPU)RU\TPU\network\17620 | ||
035 | _aRU\TPU\network\13404 | ||
090 | _a652336 | ||
100 | _a20161219a2016 k y0engy50 ba | ||
101 | 0 | _aeng | |
105 | _ay z 100zy | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aAu/TiO2 catalysts promoted with Fe and Mg for n-octanol oxidation under mild conditions _fYu. I. Kotolevich [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: р. 112 (43 tit.)] | ||
330 | _aThis work aims to further the understanding of gold-based catalytic oxidation of n-octanol in liquid phase. Modification of catalysts with metal oxides additives (Fe or Mg) was used as a tool for transforming and stabilizing gold species. Structural, electronic and catalytic properties of gold catalysts were systematically investigated by means of DRS, H2, CO FTIR, SBET, EDS and SEM, HRTEM, SR-XRD, XANES, XPS and liquid phase n-octanol oxidation. Addition of modifiers affects Au electronic properties, but not the structural ones. Characterization results allow excluding Au3+ ions as candidates for active sites in n-octanol oxidation. In Au/Mg/TiO2, gold exhibited more reduced states while in Au/Fe/TiO2 gold was more oxidized; Au/TiO2 for intermediate oxidized states was found. The proper balance of oxidation states in the gold surface of Au/Mg/TiO2 can be responsible for its higher activity compared with Au/Fe/TiO2 and Au/TiO2 towards n-octanol oxidation. Finally our approach shed light on the nature of active sites for n-octanol oxidation on gold and furthers the development of green base-free catalytic oxidation of alcohols. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 |
_tCatalysis Today _d1987- |
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463 |
_tVol. 278, Pt. 1 : Selectivity in Oxidation: Key to new resources valorization (ISO ’15) _v[P. 104–112] _d2016 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aAu/TiO2 | |
610 | 1 | _aжелезо | |
610 | 1 | _aмагний | |
610 | 1 | _aокисление | |
610 | 1 | _aкатализаторы | |
610 | 1 | _aоксиды железа | |
610 | 1 | _aокиды магния | |
610 | 1 | _aзолото | |
610 | 1 | _aэлектронное состояние | |
701 | 1 |
_aKotolevich _bYu. I. _gYuliya |
|
701 | 1 |
_aKolobova _bE. N. _cChemical Engineer _cdesign engineer of Tomsk Polytechnic University _f1989- _gEkaterina Nikolaevna _2stltpush _3(RuTPU)RU\TPU\pers\34488 |
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701 | 1 |
_aMamontov _bG. V. _gGrigory Vladimirovich |
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701 | 1 |
_aKhramov _bE. A. _gEvgeny |
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701 | 1 |
_aCabrera Ortega _bJ. E. _gJesus Efren |
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701 | 1 |
_aTiznado _bH. L. _gHugo |
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701 | 1 |
_aFarias _bM. H. _gMario |
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701 | 1 |
_aBogdanchikova _bN. E. _gNina Evgenjevna |
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701 | 1 |
_aZubavichus _bYa. V. _gYan Vitautasovich |
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701 | 1 |
_aMota-Morales _bJ. D. _gJosue |
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701 | 1 |
_aCortes _bC. V. _gCorberan |
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701 | 1 |
_aZanella _bR. A. _gRodolfo |
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701 | 1 |
_aPestryakov _bA. N. _cChemist _cProfessor of Tomsk Polytechnic University, Doctor of Chemical Science _f1963- _gAleksey Nikolaevich _2stltpush _3(RuTPU)RU\TPU\pers\30471 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bИнститут природных ресурсов (ИПР) _bКафедра физической и аналитической химии (ФАХ) _h94 _2stltpush _3(RuTPU)RU\TPU\col\18656 |
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bИнститут природных ресурсов (ИПР) _bКафедра физической и аналитической химии (ФАХ) _h94 _2stltpush _3(RuTPU)RU\TPU\col\18656 |
801 | 2 |
_aRU _b63413507 _c20161219 _gRCR |
|
856 | 4 | _uhttp://dx.doi.org/10.1016/j.cattod.2016.05.002 | |
942 | _cCF |