Systematic analysis of the nitrogen adsorption–desorption isotherms recorded for a series of materials based on microporous–mesoporous amorphous …

VG Baldovino-Medrano, V Niño-Celis… - Journal of Chemical & …, 2023 - ACS Publications
Amorphous aluminosilicates are applied in adsorption and catalysis because they can be
designed to possess micro-, meso-, and macropores. In this work, we analyze the nitrogen …

Selective hydrodesulfurization of FCC naphtha over carbon coated alumina supported CoMoS catalysts

MA Kazakova, AA Salomatina, VY Pereyma… - Fuel, 2023 - Elsevier
Herein, carbon coated alumina (C@ Al 2 O 3) samples obtained by chemical vapor
deposition of ethylene have been proposed as supports for CoMoS hydrodesulfurization …

[HTML][HTML] Mg-modified CoMo/Al2O3 with enhanced catalytic activity for the hydrodesulfurization of 4, 6-dimethyldibenzothiophene

L Chen, Y Xu, B Wang, J Yun, F Dehghani, Y Xie… - Catalysis …, 2021 - Elsevier
Abstract Hydrodesulfurization of 4, 6-dimethyldibenzothiophene is of great significance for
emission reduction and environmental protection. Herein, the effects of Mg addition on …

Hydrodesulfurization of 4, 6-dimethyldibenzothiophene over CoMo catalysts supported on γ-alumina with different morphology

X Li, Y Chai, B Liu, H Liu, J Li, R Zhao… - Industrial & Engineering …, 2014 - ACS Publications
Nanostructured γ-alumina with two different morphologies (rod-like and cube-like) was used
as support for CoMo hydrodesulfurization catalyst. Both γ-aluminas were prepared by …

Дезактивация катализаторов гидроочистки (обзор)

СВ Будуква, ДД Уваркина, ОВ Климов… - Катализ в …, 2022 - catalysis-kalvis.ru
Аннотация В представленном обзоре рассмотрены и систематизированы результаты
исследований по дезактивации катализаторов гидроочистки, имеющиеся на данный …

Relation between composition and morphology of K (Co) MoS active phase species and their performances in hydrotreating of model FCC gasoline

D Ishutenko, P Nikulshin, A Pimerzin - Catalysis Today, 2016 - Elsevier
Abstract K-Mo/Al 2 O 3 and K-CoMo/Al 2 O 3 catalysts with various amount of potassium (up
to 15 wt.%) were synthesized using H 3 PMo 12 O 40, CoCO 3 and KOH. The catalysts were …

Promotion of the acidity and textural properties of NiMo/γ-Al2O3 catalyst by applying fluorine, boron and phosphorus in hydrodesulfurization of diesel fuel

N Vosooghi, S Askari, M Rashidzadeh… - Journal of Molecular …, 2022 - Elsevier
Phosphorus, boron and fluorine were employed as promoters to synthesize the optimized γ-
Al 2 O 3 support and NiMo/γ-Al 2 O 3 catalyst. Based on Response Surface Methodology …

Influence of pseudoboehmite properties on characteristics of CoMo/ASA-Al2O3 catalysts for selective hydrotreating of FCC gasoline

EA Avdeenko, KA Nadeina, OV Klimov… - Materials Today …, 2023 - Elsevier
The influence of alumina precursor (pseudoboehmites) in CoMo/ASA+ Al 2 O 3 catalysts on
catalytic activity in FCC gasoline hydrotreating has been studied. Pseudoboehmites …

Temperature sensitive synthesis of γ-Al 2 O 3 support with different morphologies for CoMo/γ-Al 2 O 3 catalysts for hydrodesulfurization of thiophene and 4, 6 …

S Liu, X Liang, J Zhang, B Chen - Catalysis Science & Technology, 2017 - pubs.rsc.org
Two different kinds of γ-Al2O3 precursors: stick-like ammonium aluminum carbonate
hydroxide and willow leaf-like boehmite could be selectively synthesized via a facile …

[HTML][HTML] Hydrodenitrogenation of basic and non-basic nitrogen-containing compounds in coker gas oil

Q Wei, S Wen, X Tao, T Zhang, Y Zhou, K Chung… - Fuel Processing …, 2015 - Elsevier
The hydrodenitrogenation (HDN) performance of a Chinese coker gas oil (CGO) was tested
in a micro-fixed bed reactor over a nickel–tungsten supported on citric-treated Y zeolite …