Results 21 to 30 of about 4,290 (226)

PREPARATION AND CHARACTERIZATION THE NON-SULFIDED METAL CATALYST: Ni/USY and NiMo/USY

open access: yesIndonesian Journal of Chemistry, 2010
The two-new catalysts had been prepared by using the impregnation method according to Nugrahaningtyas [6] and Li [4]. One catalyst is of Nickel (Ni), supported on Ultra Stable Zeolite Y (USY), whereas the other one is NiMo supported on same supporting ...
Khoirina Dwi Nugrahaningtyas   +6 more
doaj   +1 more source

Iron and Nickel Substituted Perovskite Cobaltites for Sustainable Oxygen Evolving Anodes in Alkaline Environment. [PDF]

open access: yesChemSusChem
Perovskite oxide catalysts with reduced Co content, substituted by Fe and Ni, are synthesized and studied for their activity in the oxygen evolution reaction in alkaline media. An increase in the intrinsic catalytic activity (obtained by the (RctCdl)−1 product) of the base material (Ba0.5Gd0.8La0.7Co2O6‐δ) is seen for an as high as 70 % substitution of
Petlund H   +6 more
europepmc   +2 more sources

Hydrotreating of tall oils on a sulfided NiMo catalyst for the production of base-chemicals in steam crackers [PDF]

open access: yes, 2015
Development of new and innovative products through efficient technologies is essential for the implementation of sustainable developments in highly competitive chemical industries.
Anthonykutty, Jinto Manjaly
core   +1 more source

Purification of diesel fractions from silicon compounds with NiMo/Al2O3 catalysts [PDF]

open access: yes, 2007
The influence of chemical composition and textural properties of NiMo/Al2O3 on the removal of silicon compounds from diesel fractions was studied. It was found that the increase of the average pore diameter from 80 to 130-185 A provides the increase in ...
Bobzin, Kirsten   +4 more
core   +2 more sources

Effect of Co and Mo Loading by Impregnation and Ion Exchange Methods on Morphological Properties of Zeolite Y Catalyst [PDF]

open access: yes, 2016
Coal tar can be used as an alternative raw material for the production of liquid fuels, such as: gasoline and diesel through hydrogenation and cracking process.
Anggoro, Didi Dwi   +3 more
core   +2 more sources

Catalytic hydrodeoxygenation of waste cooking oil and stearic acid over reduced nickel-basded catalysts

open access: yesCatalysis Communications, 2021
Waste cooking oil (WCO) and stearic acid (SA) were considered to be renewable and readily available bio-oil resources to produce bio-fuel via catalytic hydrodeoxygenation.
Shilei Ding   +6 more
doaj   +1 more source

Catalytic Hydrotreating of Crude Pongamia pinnata Oil to Bio-Hydrogenated Diesel over Sulfided NiMo Catalyst

open access: yesEnergies, 2022
This work studied the catalytic activity and stability of Ni-MoS2 supported on γ-Al2O3, SiO2, and TiO2 toward deoxygenation of different feedstocks, i.e., crude Pongamia pinnata oil (PPO) and refined palm olein (RPO).
Yuwadee Plaola   +9 more
doaj   +1 more source

Hydrotraitement de gazoles craqués Hydrotreatment of Cracked Gas Oils

open access: yesOil & Gas Science and Technology, 2006
L'hydrotraitement de divers gazoles craqués a fait l'objet d'une étude au moyen de catalyseurs du type NiMo/AI2O3, CoMo/AI2O3 et WNi/AI2O3 pour diverses conditions expérimentales.
Galiasso R.   +4 more
doaj   +1 more source

Bifunctional NiMo/HY-γ-Al2O3 catalysts for an effective production of ultra-low sulfur diesel

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
A series of hydrodesulfurization (HDS) of NiMo supported on HY zeolites and γ-Al2O3 (NiMo/HY-γ-Al2O3) have been prepared. The appropriate amount of HY zeolites and HNO3 were necessary to optimize the textural properties and acidity of the catalysts ...
Carolus B. Rasrendra   +6 more
doaj   +1 more source

Optimization of Polypropylene Waste Recycling Products as Alternative Fuels through Non-Catalytic Thermal and Catalytic Hydrocracking Using Fresh and Spent Pt/Al2O3 and NiMo/Al2O3 Catalysts

open access: yesEnergies, 2023
In this work, the conversion of waste polypropylene to alternative fuels (liquid and gas) was performed through non-catalytic thermal and catalytic hydrocracking over NiMo/Al2O3 and Pt/Al2O3 catalysts.
Murtadha S. Al-Iessa   +4 more
doaj   +1 more source

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