Search Results - "Gavrilovic, Ljubisa"
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Effect of trace potassium on hydrogen adsorption and dissociation on hcp cobalt: A density functional theory study
Published in Surface science (01-03-2019)“…•H2 adsorption energies are very similar on different facets and K preadsorbed on hcp Co.•H atom adsorption was site and facet dependent on hcp Co.•H2…”
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Optimal Renewable Energy Distribution Between Gasifier and Electrolyzer for Syngas Generation in a Power and Biomass-to-Liquid Fuel Process
Published in Frontiers in energy research (14-01-2022)“…By adding energy as hydrogen to the biomass-to-liquid (BtL) process, several published studies have shown that carbon efficiency can be increased…”
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Fischer-Tropsch synthesis—Investigation of the deactivation of a Co catalyst by exposure to aerosol particles of potassium salt
Published in Applied catalysis. B, Environmental (15-08-2018)“…[Display omitted] •Potassium deactivates cobalt-based Fischer-Tropsch catalysts.•Aerosol deposition of potassium has a similar effect as impregnation…”
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Potassium adsorption behavior on hcp cobalt as model systems for the Fischer-Tropsch synthesis: a density functional theory study
Published in Physical chemistry chemical physics : PCCP (2017)“…Potassium (K), an important impurity in syngas from biomass, can have a large influence on the activity and selectivity of cobalt-based Fischer-Tropsch…”
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Effects of K adsorption on the CO-induced restructuring of Co(11-20)
Published in Catalysis today (01-01-2018)“…[Display omitted] •CO adsorption on Co(11-20) with K predeposited studied by STM, HR-PES and DFT.•Model system for the effect of K on Co based Fischer Tropsch…”
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Fischer-Tropsch synthesis over an alumina-supported cobalt catalyst in a fixed bed reactor – Effect of process parameters
Published in Catalysis today (01-06-2021)“…The evaluation of the Fischer-Tropsch experiment with H2/CO = 2.13 at 210 °C with changes in CO conversion and water addition. [Display omitted] •Co-based…”
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The Effect of Potassium on Cobalt-Based Fischer–Tropsch Catalysts with Different Cobalt Particle Sizes
Published in Catalysts (01-04-2019)“…The effect of K on 20%Co/0.5%Re/γ-Al2O3 Fischer-Tropsch catalysts with two different cobalt particle sizes (small, in the range 6-7 nm and medium size, in the…”
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Deactivation of Co-Based Fischer–Tropsch Catalyst by Aerosol Deposition of Potassium Salts
Published in Industrial & engineering chemistry research (14-02-2018)“…A 20%Co/0.5%Re/γAl2O3 Fischer–Tropsch catalyst was poisoned by four potassium salts (KNO3, K2SO4, KCl, and K2CO3) using the aerosol deposition technique,…”
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Modeling Fischer–Tropsch kinetics and product distribution over a cobalt catalyst
Published in AIChE journal (01-07-2021)“…A detailed kinetic model describing the consumption of key components and product distribution in the Fischer–Tropsch synthesis (FTS) over a 20%Co/0.5Re…”
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The effect of aerosol-deposited ash components on a cobalt-based Fischer–Tropsch catalyst
Published in Reaction kinetics, mechanisms and catalysis (15-06-2019)“…The effect of ash salts on Co-based Fisher–Tropsch catalysts was studied using an aerosol deposition technique. The major elements in the ash were found to be…”
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