Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Grigore Bozga"'
Publikováno v:
Catalysts, Vol 14, Iss 1, p 83 (2024)
The present study assesses, using a theoretical approach, the performances of two widely used fixed-bed reactors for the ethanol-to-butadiene (ETB) one-stage (Lebedev) process: multibed adiabatic reactors (MBAR) with inter-bed heating and a multitubu
Externí odkaz:
https://doaj.org/article/8e84eb7ca5244132b9af54b5ce9112fc
Publikováno v:
The Scientific World Journal, Vol 2012 (2012)
Design, economics, and plantwide control of a glycerol-tert-butyl alcohol (TBA) etherification plant are presented. The reaction takes place in liquid phase, in a plug flow reactor, using Amberlyst 15 as a catalyst. The products' separation is achiev
Externí odkaz:
https://doaj.org/article/295b482478a142df8a780a8612d2ef0a
Publikováno v:
Industrial & Engineering Chemistry Research. 60:13071-13083
Publikováno v:
Renewable Energy. 148:548-557
An important category of glycerol derivatives, having multiple practical applications, are its esters with acetic acid (acetates or acetins). The most common preparation method of glycerol acetates is the direct esterification of glycerol with acetic
Autor:
Augustin Crucean, Ana-Maria Galan, Grigore Bozga, Mihaela Bombos, Gheorghe Bumbac, Ionut Banu, Alin Vintila, Olimpiu Blajan, Sanda Velea
Publikováno v:
Scopus-Elsevier
The increased quantities of glycerol available on the market initiated research efforts oriented to new valorization technologies, particularly by its conversion into medium tonnage chemicals, replacing petroleum derivatives. In this work it was inve
Publikováno v:
Revista de Chimie. 70:1167-1172
There are described experimental studies on the esterification of solketal, (the cyclic acetal produced from glycerol and acetone reaction), by transesterification reactions of the -OH group with methyl esters of C3 -C10aliphatic acids (propionic, pe
Publikováno v:
Energy & Fuels. 32:8689-8699
The published kinetic models for methanol etherification over ZSM-5 zeolite were evaluated against our own experimental data. The process was investigated over a synthesized H-ZSM-5 zeolite using a...
Publikováno v:
Journal of the Serbian Chemical Society, Vol 83, Iss 6, Pp 759-772 (2018)
The combustion of methyl methacrylate (MMA) over a commercial Pt/?-alumina catalyst was investigated, in the lean air mixtures specific for the depollution applications. The experiments were performed at temperatures between 150 and 360?C, with MMA c
Publikováno v:
Scopus-Elsevier
The aim of this work is the investigation, by modelling and simulation, of the liquid phase hydrogenation of 2-ethyl-2-hexenal to 2-ethyl-hexanol, over a modern Cu-Ni catalyst, in an industrial tri-phase trickle bed reactor. The chemical kinetics, hy
Publikováno v:
Chemical Engineering & Technology. 39:758-766
Catalytic combustion of methyl isobutyl ketone (MIBK) in diluted air mixtures over a commercial Pt/Al2O3 catalyst was experimentally investigated in a continuous laboratory setup. The experimental data were used to develop a kinetic model of the MIBK