Results 21 to 30 of about 729,228 (244)

Tri-reforming of methane over a highly-dispersed hydroxyapatite-supported nickel catalyst [PDF]

open access: yesE3S Web of Conferences
Tri-reforming of methane is a promising process to produce synthetic gas via the reforming of methane simultaneously with three different oxidants: water vapor, carbon dioxide and oxygen.
Pham Xuan-Huynh, Minh Doan Pham
doaj   +1 more source

Catalyst component interactions in nickel/alumina catalyst [PDF]

open access: yesActa Periodica Technologica, 2007
The influence of nickel loading (5; 10; 20 wt% Ni), temperature of heat treatment (400; 700; 1100°C) and way of catalyst preparation on the catalyst component interactions (CCI) in the impregnated, mechanical powder mixed and co-precipitated catalyst was
Kiš Erne E.   +2 more
doaj   +1 more source

Study of Carbon Dioxide Methanation Performance using Nickel-Based Catalyst and New Synthesised Catalyst

open access: yesChemical Engineering Transactions, 2023
Greenhouse gaseous emissions have increased significantly, leading to implement carbon capture, utilisation and storage technology. Among potential carbon utilisation strategies, carbon dioxide (CO2) methanation received much attention due to the ...
Noraziah Omar   +5 more
doaj   +1 more source

Synthesis of 2-aryl-benzothiazoles via Ni-catalyzed coupling of benzothiazoles and aryl sulfamates

open access: yesHeterocyclic Communications, 2020
2-Aryl-benzothiazoles have been successfully synthesized via a simple coupling reaction between benzothiazoles and aryl sulfamates using a nickel catalyst. The nickel catalyst is inexpensive, reusable and commercially available.
Yu Xiaofeng   +4 more
doaj   +1 more source

Introduction

open access: yes, 2016
This is an introduction to the second issue of Catalyst: Feminism, Theory ...
Journal, Catalyst
core   +2 more sources

Nickel-Catalyzed Enantioselective Hydrothiocarbonylation of Cyclopropenes

open access: yes, 2023
Hydrothiocarbonylation of olefins using carbon monoxide and thiols is a powerful method to synthesize thioesters from simple building blocks. Owing to the intrinsic challenges of catalyst poisoning, transition-metal-catalyzed asymmetric thiocarbonylation,
Bill Morandi (1368567)   +7 more
core   +1 more source

Optimal Control of Hydrocarbons’ Hydrogenation with Catalysts

open access: yesMathematics
In this paper, the optimal control problem of hydrocarbons’ hydrogenation was investigated in the presence of two catalysts—Nickel–Kieselguhr and Raney Nickel.
Maxim Sakharov   +2 more
doaj   +1 more source

Oxidative desulfurization of model fuel using a NiO-MoO3 catalyst supported by activated carbon: Optimization study

open access: yesSouth African Journal of Chemical Engineering, 2023
In this study, oxidative desulfurization of dibenzothiophene (DBT) with an H2O2-acetic acid system whereas the catalyst used is molybdenum oxide supported on activated carbon (AC). The effect of loading nickel oxide as a promoter as well as the impact of
Sura Ahmed Abdulhadi   +1 more
doaj   +1 more source

Effect of micella interesterification on fatty acids composition and volatile components of soybean and rapeseed oils

open access: yesGrasas y Aceites, 2000
Micella interesterification of soybean and rapeseed oils was carried out using 0.2, 0.4 and 0.6 percentages of nickel catalyst, each at different temperatures of 60, 90 and 120ºC for 2, 4, and 6 hours. The proposed interesterification reaction conditions
Y. El-Shattory   +3 more
doaj   +1 more source

The effect of lanthanum addition on the catalytic activity of γ-alumina supported bimetallic Co–Mo carbides for dry methane reforming [PDF]

open access: yes, 2014
The effect of lanthanum addition to γ-alumina supported bimetallic carbides has been studied for the reaction of dry methane reforming using four different lanthanum loading levels of 1, 5, 10 and 15 wt% of lanthanum.
Liam J. France   +19 more
core   +2 more sources

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