Zobrazeno 1 - 10
of 182
pro vyhledávání: '"L. E. Makovsky"'
Publikováno v:
Mineral Processing and Extractive Metallurgy Review. 25:49-65
This paper discusses the demonstration of the British Steel/CPC-Macawber Blast Furnace Granular Coal Injection (BFGCI) technology that was installed on the blast furnaces at Bethlehem Steel's Burns Harbor Plant in Indiana as a highly successful Clean
Autor:
Tian, Song1 (AUTHOR), Mao, Wei1 (AUTHOR), Tu, Donghuai1 (AUTHOR), Bai, Yanbo1 (AUTHOR), Jia, Zhaohua1 (AUTHOR), Qin, Yue1 (AUTHOR), Li, Xiang2 (AUTHOR), Wang, Anjie3 (AUTHOR), Faria Albanese, Jimmy A.4 (AUTHOR), Lu, Jian1 (AUTHOR) lujian204@gmail.com
Publikováno v:
ChemCatChem. 12/7/2023, Vol. 15 Issue 23, p1-8. 8p.
Publikováno v:
Surface and Interface Analysis. 6:56-61
The origin of inelastic scattering in ISS spectra at low energy ratios (E/E0 ≤ 0.3) is discussed, and a description of results from ISS and XPS experiments on well-characterized Co/ZSM-5 catalysts after calcination in air and reduction in H2, H2 +
Publikováno v:
Journal of Catalysis. 90:314-322
The Raman spectroscopic characterization of a set of MoO 3 Al 2 O 3 catalysts containing 3 to 25 wt% MoO3 is presented. Controlled atmosphere measurements show that the Raman spectra of these catalysts are influenced drastically by the water content
Publikováno v:
Analytical Chemistry. 57:2500-2503
Publikováno v:
Journal of Catalysis. 50:385-389
Raman spectroscopy has been used to investigate the structural changes that two supported molybdenum oxide catalysts undergo upon specific chemical treatments. Molecular MoS2 structures are indicated after sulfidation by a mixture of H 2 H 2 S . Cata
Publikováno v:
Journal of Catalysis. 89:334-347
Laser Raman spectroscopy, X-ray photoelectron spectroscopy, low-energy ion-scattering spectroscopy, and X-ray diffraction have been used to characterize a series of Coz.sbnd;Mo Al 2 O 3 catalysts containing 15 wt% MoO 3 and 0 to 8 wt% CoO in their ox
Publikováno v:
Journal of Catalysis. 95:414-422
The molecular speciation of two sets of NiOMoO 3 Al 2 O 3 catalysts, containing 0–7% NiO with 7.5% MoO3 or 15% MoO3, is examined spectroscopically as a function of in situ O2 calcination-H2O exposure cycles. The sensitivity of ion scattering spe
Autor:
Serge Kaliaguine, P. C. Roberge, J.R. Diehl, K. Marcinkowska, L. Rodrigo, John M. Stencel, A. Adnot, J. R. D'este, L. E. Makovsky
Publikováno v:
The Journal of Physical Chemistry. 90:4739-4743
Surface structural speciation of SiO/sub 2/-supported Mo(VI) as a function of Mo impregnation technique, Mo loading, and hydration-calcination cycles is investigated by electron spectroscopy for chemical analysis (ESCA), ion scattering spectrometry (
Autor:
Serge Kaliaguine, L. E. Makovsky, John M. Stencel, P. C. Roberge, K. Marcinkowska, J.R. Diehl, L. Rodrigo, A. Adnot
Publikováno v:
The Journal of Physical Chemistry. 90:2690-2696
A comparative study of O/sub 2/ chemisorption on molybdenum supported on silica and ..gamma..-alumina is reported. The catalysts had been prepared either by pore-filling impregnation or by reaction of the surface OH groups with the eta-allyl complex