Results 81 to 90 of about 8,577 (208)

Structure control of silica-supported mono and bimetallic Au–Pt catalysts via mercapto capping synthesis [PDF]

open access: yes, 2013
Cataloged from PDF version of article.SiO2-supported monometallic and bimetallic platinum-gold catalysts are prepared by deposition of metal nanoparticles stabilized by mercaptopropyltriethoxysilane (MPTES) after different aging time of the solution ...
Kantcheva, M.   +3 more
core   +1 more source

Synthesis and Characterization of CoMo/Al2O3-MgO-(X) catalysts doped with alkaline oxides (K, Li) [PDF]

open access: yes, 2016
CoMo catalysts were prepared using Al2O3-MgO-(X) hybrid supports, where X = K2O or Li2O. The textural, structural and acid-base properties of these materials were characterized by several techniques.
D. Solis   +11 more
core  

Modelling of the Kinetics of Sulfure Compounds in Desulfurisation Processes Based on Industry Data of Plant [PDF]

open access: yes, 2016
Modelling of sulfur compounds kinetics was performed, including kinetics of benzothiophene and dibenzothiophene homologues. Modelling is based on experimental data obtained from monitoring of industrial hydrotreating set. Obtained results include kinetic
Kotkova, Elena   +2 more
core   +1 more source

The surface properties of aluminated meso–macroporous silica and its catalytic performance as hydrodesulfurization catalyst support

open access: yesPetroleum Science, 2017
Aluminated mesoporous silica was prepared by multiple post-grafting of alumina onto uniform mesoporous SiO2, which was assembled from monodisperse SiO2 microspheres.
Zhi-Gang Wang   +7 more
doaj   +1 more source

Deuterium Tracer Experiments Prove the Thiophenic Hydrogen Involvement During the Initial Step of Thiophene Hydrodesulfurization [PDF]

open access: yes, 2018
We reassess literature data and demonstrate that the intermolecular hydrogen transfer occur likely during the primary catalytic interaction between thiophene molecules, rendering it the credible thiophene hydrodesulfurization (HDS) pathway.
Braun, Artur, Katsapov, Gregory
core  

Low-temperature synthesis of rhodium phosphide on alumina and investigation of its catalytic activity toward the hydrodesulfurization of thiophene [PDF]

open access: yes, 2016
In this study, the low-temperature synthesis of rhodium phosphide (Rh2P) on alumina (Al2O3) using triphenylphosphine (TPP) as a phosphorus (P) source and its catalytic activity toward hydrodesulfurization (HDS) were investigated to prepare a highly ...
KANDA Yasuharu   +3 more
core   +2 more sources

Reactivity of pi-complexes of Ti, V, and Nb towards dithioacetic acid: Synthesis and structure of novel metal sulfur-containing complexes [PDF]

open access: yes
In order to use sulfur-containing resources economically and with minimal environmental damage, it is important to understand the desulfurization processes. Hydrodesulfurization, for example, is carried out on the surface of a heterogeneous metal sulfide
Andras, Maria T.   +2 more
core   +1 more source

Characterization and Hydrodesulfurization Activity of CoMo Catalysts Supported on Boron-Doped Sol-Gel Alumina [PDF]

open access: yes, 2006
A series of hydrodesulfurization (HDS) catalysts was prepared by impregnation of Co and Mo on sol-gel B-Al2O3 supports with B/Al ratios of 0, 0.02, 0.04, 0.08, 0.20, 0.32, 0.49, and 0.61.
Bautista   +63 more
core   +3 more sources

Plane flame furnace combustion tests on JPL desulfurized coal [PDF]

open access: yes
The combustion characteristics of three raw bituminous (PSOC-282 and 276) and subbituminous (PSOC-230) coals, the raw coals partially desulfurized (ca -60%) by JPL chlorinolysis, and the chlorinated coals more completely desulfurized (ca -75%) by JPL ...
Kim, H. T.   +2 more
core   +1 more source

Kinetics of Hydrodesulfurization of Dibenzothiophene on Sulfided Commercial Co-Mo/γ-Al2O3 Catalyst

open access: yesThe Journal of Engineering Research, 2006
Kinetics of hydrodesulfurization of dibenzothiophene (DBT) has been studied on a commercial CoMo/γ-Al2O3 catalyst at 633 - 683 K and 10 atm. A low DBT concentration typically obtained in hydrodesulfurization operations was used.
Y.S. Al-Zeghayer, B.Y. Jibril
doaj   +1 more source

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