Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Seyed Mahdi Alavi"'
Publikováno v:
Polyolefins Journal, Vol 11, Iss 2, Pp 103-113 (2024)
Ethylene dimerization is a significant process among the other petrochemical processes due to the production of alpha olefins as the most widely used industrial intermediate. Titanium tetra butoxide/tetrahydrofuran/triethyl aluminum is the main homog
Externí odkaz:
https://doaj.org/article/3da7b3c5f244400ca5c280d9448a7724
Publikováno v:
Heliyon, Vol 9, Iss 10, Pp e20481- (2023)
Butene-1 is one of the most important petrochemical industry products that is produced in different ways. Ethylene is an important source of Butene-1 production through the oligomerization process. In this study, to reduce the by-product of the polym
Externí odkaz:
https://doaj.org/article/8ed48c2fdac54cd697736bd2034c6ab2
Publikováno v:
Microporous and Mesoporous Materials. 259:142-154
There is still no known extensive study prioritizing potentially effective parameters governing NaY zeolite thermochemical treatment process. To fill this knowledge gap, comprehensive investigation of potentially effective parameters of this process
Publikováno v:
Energy & Fuels. 32:2203-2212
The importance of ultra-deep hydrodesulfurization (HDS) of the cracked and straight run gasoil blend necessitate an extensive study on HDS catalyst optimization. Herein, we report a CO2 assisted neutralization of NaAlO2 aqueous solution conducted in
Publikováno v:
RSC Advances. 6:109681-109691
Mesoporous γ-Al2O3 is the most important alumina structure directly applicable as a chemical and petrochemical catalyst support. Textural, chemical and physical properties of the support dramatically affect the catalyst performance. Pseudoboehmite i
Publikováno v:
Catalysis Science & Technology. 6:5982-5991
This study presents an optimization of dehydrogenation catalyst components including platinum, indium, and lithium using response surface methodology (RSM). The catalysts were supported on a synthesized nanocrystalline gamma alumina and evaluated in
Publikováno v:
Particulate Science and Technology. 34:127-133
Effect of fluidized bed geometry on solids mixing was investigated. Experiments were carried out in cylindrical and square fluidized beds. White and black particles with 850 µm average diameter were used in the experiments in which black particles w
Autor:
Seyed Mahdi Alavi, A. S. Larimi
Publikováno v:
International Journal of Chemical Engineering and Applications. :6-9
In this study, nickel catalysts over the CeO 2 -ZrO 2 solid solution were prepared by the co-precipitation method for partial oxidation of methane. The structures of the catalysts were systematically examined by N 2 adsorption, X-ray diffraction (XRD
Publikováno v:
Microporous and Mesoporous Materials. 122:72-78
The sol–gel procedure was applied for the synthesis of nanocrystalline γ-alumina by means of the aluminum isopropoxide (AIP) precursor and a cationic surfactant in acidic medium. In this study, the response surface method (RSM) was applied for opt
Publikováno v:
Journal of Porous Materials. 17:85-90
In this work mesoporous nanocrystalline γ-Al2O3 has been synthesized by a three step (hydrolysis, condensation and hydrothermal treatment) sol–gel procedure in nitric acid medium with cationic surfactant (hexadecyltrimethyl ammonium bromide) as te