Results 21 to 30 of about 130,957 (290)

Mixed Oxide Catalyst for the Oxidation of Glycerol to Lactic Acid: Influence of the Preparation Method and Calcination Temperature

open access: yesIndonesian Journal of Chemistry, 2020
The selective oxidation reaction of glycerol to produce lactic acid is a high-temperature reaction, and requiring a catalyst with high thermal stability. The mixed metal oxide is one of the potential catalysts to be explored. In this study, prepared CaCe
Noraini Razali, Ahmad Zuhairi Abdullah
doaj   +1 more source

A Green Route for Wasted Sulfur Consumption: Kinetic Modelling of Methyl Mercaptan Synthesis from Refinery H2S Streams over the K2Wo4/Al2O3 Catalyst [PDF]

open access: yesAdvances in Environmental Technology, 2019
The kinetics of methyl mercaptan production from a reaction between methanol and hydrogen sulfide in the presence of a K2Wo4/Al2O3 catalyst was experimentally studied.
Seyed Abdolmajid Khaksar   +2 more
doaj   +1 more source

Influence of Roller Configuration on the Fiber–Matrix Distribution and Mechanical Properties of Continuously Produced, Mineral-Impregnated Carbon Fibers (MCFs)

open access: yesFibers, 2022
The article at hand is envisaged to enumerate significant technological parameters for the successful impregnation of carbon fiber rovings having 50,000 (50 K) filaments, each within a fine-grained, cementitious suspension.
Marco Liebscher   +5 more
doaj   +1 more source

Epsomite as flame retardant treatment for wood: Preliminary study [PDF]

open access: yes, 2016
The effect of epsomite as flame retardant for wood has been investigated and compared with a commercial boron salt. Both flame retardants have been introduced into wood samples by vacuum impregnation.
Chimenos Ribera, Josep Maria   +5 more
core   +2 more sources

Hydroconversion of Furfural over Cu-Cr/SiO2 Nanocatalysts: A Comparative Study [PDF]

open access: yesIranian Journal of Chemical Engineering, 2018
Furfural is one of the most promising chemical platforms with bright perspective with respect to the production of biobased chemicals and fuels from lignocellulosic material.
M. Ghashghaee, S. Shirvani, V. Farzaneh
doaj  

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

Preparation of Pt-Zeolite Catalyst for Conversion of n-Octanol

open access: yesIndonesian Journal of Chemistry, 2010
Pt-zeolite catalyst has been prepared by immersing a sample of zeolite in PtCl4 solution. After separation, the sample was dried and calcinated at 550 °C for 4 hours under nitrogen stream.
I Made Sadiana   +2 more
doaj   +1 more source

Biodiesel production from used vegetable oil and CaO catalyst impregnated with KNO3 and NaNO3

open access: yesAIMS Energy, 2020
The rise in global energy demand has encouraged exploring into other innovative methods of generating renewable fuels from different forms of waste. Due to its accessibility, culinary used vegetable oil is regarded as a potential source for profitable ...
A. A. Ayoola   +6 more
doaj   +1 more source

Influence of Impregnation of Sodium Carbonate Catalyst on Physicochemical Properties of Biochar

open access: yesEngineering Proceedings, 2023
Biochar (BC) has been a viable resource in producing functionalised carbonaceous materials beneficial in soil fertility, environmental remediation, and energy recovery. In this study, the influence of Na2CO3 on the pyrolytic conversion of green pea peels
Norbert Onen Rubangakene   +4 more
doaj   +1 more source

Dry impregnation in fluidized bed: Drying and calcination effect on nanoparticles dispersion and location in a porous support [PDF]

open access: yes, 2008
The synthesis of metal nanoparticles dispersed inside the grains of a porous inorganic support was carried out by ‘‘dry impregnation’’ in a fluidized bed.
B. Chaudret   +8 more
core   +3 more sources

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