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100 _a20230302a2013 k y0engy50 ba
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102 _aNL
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181 0 _ai
182 0 _ab
200 1 _aDirect Synthesis of Sulphide Multifunctional Catalysts for Hydrogenolysis
_fT. A. Fedushchak, A. S. Akimov, M. A. Morozov [et al.]
203 _aText
_celectronic
320 _a[References: 2 tit.]
330 _aNew technologies for production of bulk catalysts require that the available catalyst systems be essentially improved. The advantage of bulk catalysts on inflicted catalysts is in the freedom to vary the active component concentration in a wide range of values. Bulk sulfide catalysts are usually prepared by co-precipitation, mechanical activation of precursor salts and micelar synthesis of solid sulfide particles. Furthermore Мо/W and 3d-metal oxides are always formed as intermediates. According to the literature attempts to obtain highly active catalyst for hydrogenolysis from macrocrystalline MoS2 failed to be success. In this paper we present the results on direct solid-phase synthesis of sulfide catalysts based on different MoS2 (MoS2, obtained by self-propagating high-temperature synthesis from electroexplosive Мо nano-powder and elemental S, Fig.1а, and commercial macrocrystalline product, Fig.1b), as well promoters taken as electro-explosive nano-sized Ni and Со powders or micron-sized powders. Nano-fiber γ-AlOOH (Fig.1d), obtained from electro-explosive nano-powder AlN and detonation nano-diamonds were used as binders. Solid-phase synthesis of the catalytic systems was carried out via mechanical activation of MoS2 and promoters at dispersion during 4 - 24 hours.
463 _tMolecular Aspects of Catalysis by Sulfides (MACS)
_oVIth International Symposium, 12-16 May, 2013 Satillieu, France
_v[1 p.]
_d2013
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aFedushchak
_bT. A.
_gTaisiya Alexandrovna
701 1 _aAkimov
_bA. S.
_gAkim Semenovich
701 1 _aMorozov
_bM. A.
_gMaxim Alexandrovich
701 1 _aVosmerikov
_bA. V.
701 1 _aUimin
_bM. A.
_gMikhail Alexandrovich
701 1 _aZhuravkov
_bS. P.
_cchemist
_cLeading Researcher, Associate Professor of Tomsk Polytechnic University, Candidate of Chemical Sciences
_f1961-
_gSergey Petrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31297
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра химической технологии топлива и химической кибернетики (ХТТ)
_h105
_2stltpush
_3(RuTPU)RU\TPU\col\18665
801 2 _aRU
_b63413507
_c20230302
_gRCR
856 4 _uhttps://www.elibrary.ru/item.asp?id=50301429
942 _cBK