Results 1 to 10 of about 108,985 (236)
Propane Oxidative Dehydrogenation on BiP1-XVXO4 Supported Silica Catalysts [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2023 The molecularly dispersed BiP1-xVxO4/SiO2 supported oxides, with x varying from 0 to 1, were prepared by impregnation of Bismuth, Phosphorus, and Vanadium on silica.
Mbarka Ouchabi +2 more
doaj +1 more source
Molecules, 2022 A series of CrOx-ZrO2-SiO2 (CrZrSi) catalysts was prepared by a “one-pot” template-assisted evaporation-induced self-assembly process. The chromium content varied from 4 to 9 wt.% assuming Cr2O3 stoichiometry. The catalysts were characterized by XRD, SEM-
Elena V. Golubina +5 more
doaj +1 more source
A Review on the Production of Light Olefins Using Steam Cracking of Hydrocarbons
Energies, 2021 Light olefins are the main building blocks used in the petrochemical and chemical industries for the production of different components such as polymers, synthetic fibers, rubbers, and plastic materials.
Zahra Gholami +3 more
doaj +1 more source
Multiple Objective Optimization of Industrial Naphtha Cracking Process by Box-Behnken Response Surface Methodology [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2023 Naphtha in the presence of steam is cracked to produce ethylene, propylene, and 1,3-butadiene which are important feedstocks in the petrochemical industry.
Kanubhai K. Parmar +2 more
doaj +1 more source
Vanadium Oxide Supported on Al-modified Titania Nanotubes for Oxidative Dehydrogenation of Propane [PDF]
Journal of Chemical and Petroleum Engineering, 2017 In this study, characterization of vanadia supported on Al-modified titania nanotubes (TiNTs) synthesized by the alkaline hydrothermal treatment of TiO2 powders has been reported.
Mojtaba Saei Moghaddam, Jafar Towfighi
doaj +1 more source
Kinetic study on liquid propylene polymerization using a modified heat flow reaction calorimeter [PDF]
Polyolefins Journal, 2021 Bulk phase polymerization of propylene with a 4th generation of Ziegler-Natta catalyst was kinetically investigated by means of heat flow calorimetry. The assumptions and modifications on isothermal calorimetric method were demonstrated.
Mehrsa Emami +2 more
doaj +1 more source
Nanomaterials, 2022 Catalytic conversions of bioethanol to propylene were investigated over different zeolite catalysts. H-ZSM-5 (SiO2/Al2O3 = 80) was found to be the most effective for propylene production.
Wei Xia +6 more
doaj +1 more source
Effective Parameters in the Design of a Loop Reactor for Bulk Propylene Polymerization with Z-N Catalyst [PDF]
علوم و تکنولوژی پلیمر, 2009 The steps taken in designing a loop reactor for bulk propylene polymerization are discussed. The roles played by several parameters like particle growth factor, catalyst activity and solid fraction on reactor volume at different operating conditions are ...
H. Abedini, M. Shahrokhi, M. Emami
doaj +1 more source
Mathematics, 2023 The parallel processes involved in the production of refinery fuel gas, liquid petroleum gas (LPG), propylene, and polypropylene, occurring in thirteen refinery units, are modeled by the use of a Generalized Net (GN) apparatus.
Danail D. Stratiev +3 more
doaj +1 more source
Research Progress on Propylene Preparation by Propane Dehydrogenation
Molecules, 2023 At present, the production of propylene falls short of the demand, and, as the global economy grows, the demand for propylene is anticipated to increase even further.
Cheng Zuo, Qian Su
doaj +1 more source