Results 21 to 30 of about 831 (161)

Comparison of Kinetic-based and Artificial Neural Network Modeling Methods for a Pilot Scale Vacuum Gas Oil Hydrocracking Reactor

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2013
An artificial neural network (ANN) and kinetic-based models for a pilot scale vacuum gas oil (VGO) hydrocracking plant are presented in this paper. Reported experimental data in the literature were used to develop, train, and check these models.
Sepehr Sadighi, Gholam Reza Zahedi
doaj   +1 more source

The Effect of Solvent on the Characteristics of FeBTC MOF as a Potential Heterogenous Catalyst Prepared via Green Mechanochemical Process

open access: yesBulletin of Chemical Reaction Engineering & Catalysis
In this study, the synthesis of FeBTC (BTC = 1,3,5-benzenetricarboxylate) also known as MIL-100 (Fe) metal organic framework (MOF) has been carried out successfully using green mechanochemical method (neat grinding and liquid assisted grinding).
Indri Yati   +3 more
semanticscholar   +1 more source

Application of Cement Clinker as Ni-Catalyst Support for Glycerol Dry Reforming

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2013
The increase in biodiesel production inevitably yield plethora of glycerol. Therefore, glycerol has been touted as the most promising source for bio-syngas (mixture of H2 and CO) production.
Hua Chyn Lee   +3 more
doaj   +1 more source

Enhanced Removal Efficiency of Malachite Green Dye Using Gambir Leaf Extract-Modified NiFe LDH Composites: A Study of Cationic Dye Adsorption

open access: yesBulletin of Chemical Reaction Engineering & Catalysis
A NiFe layered double hydroxide (LDH) composite with Uncaria gambir (UG) leaf extract was successfully synthesized. The composite (NiFe-UG LDH) and the base material (NiFe LDH) were identified using X-ray Diffraction (XRD), Fourier Transform Infra Red ...
Jefri Jefri   +2 more
semanticscholar   +1 more source

Application of Factorial Design of Experiments for the Continuous Hydrogenation of Enriched Castor Oil Methyl Esters

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2013
Castor oil methyl esters contains nearly 90% ricinoleic acid (12-hydroxy-cis-9-octadecenoic acid). Hydrogen-ated castor oil methyl esters finds several applications in coating, lubricants formulations and pharmaceu-tical areas.
Tulasi Sri Venkata Ramana Neeharika   +4 more
doaj   +1 more source

Visible-light Degradation of Methylene Blue using Energy-Efficient Carbon-Doped TiO2: Kinetic Study and Mechanism

open access: yesBulletin of Chemical Reaction Engineering & Catalysis
Wastewater pollution is mainly produced from the dye textile industry and the most widely used photocatalyst to degrade dye textile is TiO2 due to its photostability, low toxicity, and low production cost. However, TiO2 is only responsive under UV light;
Alysa Lau   +6 more
semanticscholar   +1 more source

Hotspots, trends, and regional focus on oil or gas exploration: A bibliometric comparative study

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper explores the research trends in global oil and gas exploration through the bibliometric analysis of 3460 articles collected from the Web of Science database on oil and gas exploration published from 2013 to 2023. The research hotspots, objects, regional distribution, methods, and evaluation methods of oil and gas exploration are analyzed and
Jihong Wang   +3 more
wiley   +1 more source

Ceria Zirconia Mixed Oxides Prepared by Hydrothermal Templating Method for the Oxidation of Ethyl Benzene

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2013
CeO2–ZrO2 oxides were prepared by the surfactant-templated method using cetyl trimethyl ammonium bromide (CTAB) as template. These were characterized by XRD, FT-IR, TEM, SEM, BET and TPD-CO2.
Cimi A Daniel, S. Sugunan
doaj   +1 more source

Oligodendrocyte Precursor Cells in Demyelination Repair: Mechanisms, Crosstalk, and Therapeutic Frontiers

open access: yesMedicine Bulletin, EarlyView.
ABSTRACT In multiple sclerosis (MS), demyelination is often accompanied by severe motor and cognitive disability. Remyelination is the process of regenerating new myelin sheath on impaired axons, which is typically carried out by oligodendrocyte precursor cells (OPCs).
Zixin Gao   +6 more
wiley   +1 more source

Hydrogen Production via Glycerol Dry Reforming over La-Ni/Al2O3 Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2013
Glycerol (a bio-waste generated from biodiesel production) has been touted as a promising bio-syngas precursor via reforming route. Previous studies have indicated that carbon deposition is the major performance-limiting factor for nickel (Ni) catalyst ...
Kah Weng Siew   +3 more
doaj   +1 more source

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