Results 21 to 30 of about 22,498 (188)

Effect of calcium promoter on nano structure iron catalyst for Fischer–Tropsch synthesis [PDF]

open access: yesJournal of Petroleum Science and Technology, 2015
The Fischer-Tropsch synthesis (FTS) has been recognized as a heterogeneous surface-catalyzed polymerization process. During this process, CHx monomers formed via the hydrogenation of adsorbed CO on transition metals produce hydrocarbons and oxygenates ...
yhaya zamani   +3 more
doaj   +1 more source

Experimental Modelling of Autoignition Temperature for Alkyl/Alkenyl Products from Fischer-Tropsch Synthesis

open access: yesMATEC Web of Conferences, 2018
Interest in Fischer-Tropsch technology is increasing rapidly. Alkyl/alkenyl products from Fischer-Tropsch synthesis are alternative, renewable, environmentally and economically attractive fuels and there are considered one of the most favorable fuels for
Skřínský Jan   +2 more
doaj   +1 more source

The effect of Mg location on Co-Mg-Ru/γ-Al2O3 Fischer–Tropsch catalysts [PDF]

open access: yes, 2015
© 2016 The Author(s) Published by the Royal Society. All rights reserved.The effectiveness of Mg as a promoter of Co-Ru/γ-Al2O3 Fischer-Tropsch catalysts depends on how and when the Mg is added.
Boldrin, P   +8 more
core   +1 more source

Iron Based Nano-hydrotalcites Promoted with Cu as Catalysts for Fischer-tropsch Synthesis in Biomass to Liquid Process

open access: yesChemical Engineering Transactions, 2022
Two different groups of MgCuFe catalysts derived from hydrotalcite-like precursors were prepared through ultrasound-assisted (US) co-precipitation and solvent-free ball milling methods (BM).
Arian Grainca   +6 more
doaj   +1 more source

Design novel inorganic precursors for producing clean fuels by using Fischer-Tropsch synthesis

open access: yesJournal of Saudi Chemical Society, 2019
A new metal-organic framework compound formulated as [Co0.67Zn0.83(btc)(H2O)6] (1) was prepared and characterized by elemental analysis, and FT-IR spectroscopy. The single crystal analysis was used for determination of its structure. The complex was used
Sania Saheli   +4 more
doaj   +1 more source

Factors affecting the extent of branching in fischertropsch synthesis products with iron-based catalysts [PDF]

open access: yes, 1989
Branched products are mainly formed during secondary isomerization reactions, and not in the main synthesis reaction itself. The extent of branching is a function of the catalyst formulation. High acidity and a low hydrogenation strength of the catalyst (
Snel, R.
core   +2 more sources

Carbon isotopic fractionations during Fischer-Tropsch synthesis

open access: yesPetroleum Exploration and Development, 2011
To understand the carbon isotope fractionation during the mineral-catalyzed Fischer-Tropsch synthesis of hydrocarbons under hydrothermal conditions, experiments on formic acid were carried out at 300°C and 35 MPa using gold tubes in the presence of Fe as
Yunyan Ni, Yongbin Jin
doaj   +1 more source

Room‐Temperature Gas‐Phase CO2‐to‐C3 Coupling by a 4f‐Aromatic Cluster

open access: yesAngewandte Chemie, EarlyView.
We engineered a 4f metalla aromatic cluster, PrB2C2−, that enables efficient sequential C−C coupling with CO2 at room temperature, yielding a linear C3 backbone. This system provides a complete theoretical catalytic cycle and establishes a new design principle for lanthanide mediated CO2 activation.
Feng‐Xiang Zhang   +7 more
wiley   +2 more sources

Exergy Analysis of a Process Converting Power and Biomass to a Liquid Fuel

open access: yesChemical Engineering Transactions, 2019
A power and biomass to liquid process (PBtL) via Fischer-Tropsch synthesis is exergetically analysed. Synthesis gas is generated through an entrained flow gasifier and extra hydrogen is produced through high temperature steam electrolysis in a solid ...
Mohammad Ostadi   +2 more
doaj   +1 more source

Biomass steam gasification in fluidized bed of inert or catalytic particles: Comparison between experimental results and thermodynamic equilibrium predictions [PDF]

open access: yes, 2011
In order to improve the understanding of biomass gasification in a bed fluidized by steam, the thermochemical equilibrium of the reactive system was studied.
Andreux, Régis   +2 more
core   +2 more sources

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