Application of Response Surface Methodology and Central Composite Rotatable Design for Modeling and Optimization of Catalyst Compositions in Ethanol Synthesis via CO Hydrogenation
Abstract
A statistical analysis about the effect of catalyst compositions on ethanol synthesis from CO hydrogenation was studied. The effect of Rh loading (0–3 wt.%), Fe loading (2–10 wt.%) and Mn loading (0.5–2.5 wt.%) of RhMnFe/γ-Al2O3 was studied through response surface methodology (RSM) combined with a central composite rotatable design (CCRD). A linear and a quadratic model were proposed to correlate the three variables to the two responses: CO conversion and ethanol selectivity. The predicted values for ethanol selectivity were in a good agreement with the experimental values, with R2 of 0.9779. The optimum conditions for achieving the maximum ethanol selectivity (27.8%) while limiting CO conversion at a moderate level (>20%) were as follows: Rh loading of 2.5 wt.%, Mn loading of 2.5 wt.% and Fe loading of 4 wt.%. Two representing catalysts were characterized by XRD, TPR and DRIFTS.
Acknowledgment
This work is financially supported by state science and technology support program of China (No. 2007BAA08B04)
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©2014 by De Gruyter
Articles in the same Issue
- Frontmatter
- Research Articles
- Simulation of CO Preferential Oxidation (COPrOx) Monolithic Reactors
- Simulation of a New Chemical-Looping Combustion Process without Sulfur Evolution Based on Ca-Based Oxygen Carrier
- Syngas Production from Reforming of Methane with CO2 and O2 over LaNi1–xCoxO3 Perovskites
- Investigation of the Effect of Outlet Structures on the Jet Flow Characteristics in the Circulating Jet Tank
- Transesterification of Sunflower Oil in Microreactors
- Influence of the Photoreactor Configuration and of Different Light Sources in the Photocatalytic Treatment of Highly Polluted Wastewater
- Stability and Emissions of a Lean Pre-Mixed Combustor with Rich Catalytic/Lean-burn Pilot
- Carica Papaya Seed as a Biosorbent for Removal of Cr (VI) and Ni (II) Ions from Aqueous Solution: Thermodynamics and Kinetic Analysis of Experimental Data
- Chemical Equilibrium Model and Prediction for Coal Hydrogasification
- Use of Experimental Designs to Establish a Kinetic Law for a Gas Phase Photocatalytic Process
- Application of Support Vector Machine Modeling on Phase Distribution in the Riser of an LSCFB Reactor
- Characteristics of the Bending Moment Acting on an Overhung Shaft in a Stirred Vessel
- Conversion of Glycerol into Value-Added Products Over Cu–Ni Catalyst Supported on γ-Al2O3 and Activated Carbon
- Analysis of Equilibrium Shifting by Inter-Stage Reactant Feeding in a Series of Isothermal Reactors
- Single and Multi-Channel Reactor for Oxidative Coupling of Methane
- Effect of Peak Temperature Limitations on the Design of Processes with Cooled Tubular Reactors
- Genetic Optimization of Energy Consumption of Pellet Shaft Furnace Combustor Based on Support Vector Machine (SVM)
- Effect of CuO on the Thermal Stability of Polyaniline Nanofibers
- Kinetics and Mechanism of Formaldehyde-Free Phenol-Glucose Novolac Resin Cured with an Epoxy
- Micromixing Characteristics in an Aerated Stirred Tank with Half Elliptical Blade Disk Turbine
- Application of Response Surface Methodology and Central Composite Rotatable Design for Modeling and Optimization of Catalyst Compositions in Ethanol Synthesis via CO Hydrogenation
- Accurate Measurement of the Photon Flux Received Inside Two Continuous Flow Microphotoreactors by Actinometry
- A Non-linear Inverse Problem in Estimating the Reaction Rate Function for an Annular-Bed Reactor
- Passive Microextractor with Internal Fluid Recirculation for Two Immiscible Liquids
- Oxidative Desulfurization of Dibenzothiophene by Zirconia-Based Catalysts
- Studies on Performance Analysis and Computer Aided Design of Inverse Fluidized Bed Bioreactors with Nanosupport Particles
- Modeling the Industrial Propylene–Ethylene Copolymerization FBR at Emergency Accidents
- Modelling of the Membrane Permeability Effect on the H2 Production Using CFD Method
- SBA-15 Supported Bimetallic Catalysts for Enhancement Isomers Production During n-Heptane Decomposition
- Effects of Microwave and Ultrasonic-Assisted Aging on the Synthesis of H-ZSM-5 Nanozeolite and Its Catalytic Performance in Methanol Dehydration
- Oxydehydrogenation of Ethylbenzene to Styrene: Membrane Reactor Analysis and Design
- Methanol Electrooxidation Study on Mesoporous Silica Supported Pt–Co Direct Methanol Fuel Cell Anode
- An Experimental Study of the Synthesis of Ultrafine Titania Powder in Plasmachemical Flow-Type Reactor
- Tesla Valves in Micromixers
- Kinetic Modelling of Photoconversion of Phenol by a Photo-Fenton Reagent and UV
- Overall Effectiveness Factor for Slab Geometry in a Three-Phase Reaction System
- Effect of Surface Chemistry and Structure of Sludge Particles on Their Co-slurrying Ability with Petroleum Coke
- CFD-DEM Modeling of CO2 Capture using Alkali Metal-Based Sorbents in a Bubbling Fluidized Bed
- Reaction Kinetics of Catalytic Esterification of Nonanoic Acid with Ethanol over Amberlyst 15
- Numerical and Experimental Investigation of the Effect of Geometrical Parameters on the Performance of a Contraction-Expansion Helical Mixer
- Comparative Study of Removal of Cadmium (II) and Chromium (III) Ions from Aqueous Solution Using Low-Cost Biosorbent
- Ethylation of Ethylbenzene with Ethanol over Mordenite-Based Catalysts: Effects of Acidity, Desilication and Kinetics Analysis
- A Two-Phase CFD Modeling Approach to Investigate the Flow Characteristics in Radial Flow Moving-Bed Reactors
- Esterification of Free Fatty Acids in Crude Palm Oil Using Sulfated Cobalt–Tin Mixed Oxide Catalysts
- Numerical Simulation of Chemical Stripping Process in Resid Fluid Catalytic Cracking Stripper
- Experiment on Simultaneous Absorption of NO and SO2 from Sintering Flue Gas by Oxidizing Agents of KMnO4/NaClO
- Analysis of the Simultaneous Gas–Liquid CO2 Absorption and Liquid–Gas NH3 Desorption in a Hydrometallurgical Waelz Oxides Purification Process
- Investigation on Fluidized Bed Bioreactor Treating Ice Cream Wastewater Using Response Surface Methodology and Artificial Neural Network
- Rapid Determination of the Residence Time Distribution (RTD) Function in an Oscillatory Baffled Reactor (OBR) Using a Design of Experiments (DoE) Approach
- α-Amylase Aspergillus oryzae Immobilized on Modified Expanded Perlite
- Diffusion and Equilibrium Adsorption Coefficients of Aromatic Hydrocarbon Species in Capillary Columns
- Design and Optimization of the Preparation of Calcium Carbonate from Calcium Sulfate and Ammonium Bicarbonate
- Short Communications
- Effect of Different Silicate Supports on the Catalytic Performance of MoVTeO Mixed Oxides in Partial Oxidation of Isobutane
- Liquid Flow and Mixing in Bottom Regions of Baffled and Unbaffled Vessels Agitated by Turbine-Type Impeller
- Review
- Progress in Reactors for High-Temperature Fischer–Tropsch Process: Determination Place of Intensifier Reactor Perspective
- Errata
- Erratum to Two-Dimensional Modeling of an Externally Irradiated Slurry Photoreactor
- Erratum to Photocatalytic Purification of Wastewater Polluted by Odorant Sulfur Compounds Using Titanium Oxide in a Continuous Photoreactor
Articles in the same Issue
- Frontmatter
- Research Articles
- Simulation of CO Preferential Oxidation (COPrOx) Monolithic Reactors
- Simulation of a New Chemical-Looping Combustion Process without Sulfur Evolution Based on Ca-Based Oxygen Carrier
- Syngas Production from Reforming of Methane with CO2 and O2 over LaNi1–xCoxO3 Perovskites
- Investigation of the Effect of Outlet Structures on the Jet Flow Characteristics in the Circulating Jet Tank
- Transesterification of Sunflower Oil in Microreactors
- Influence of the Photoreactor Configuration and of Different Light Sources in the Photocatalytic Treatment of Highly Polluted Wastewater
- Stability and Emissions of a Lean Pre-Mixed Combustor with Rich Catalytic/Lean-burn Pilot
- Carica Papaya Seed as a Biosorbent for Removal of Cr (VI) and Ni (II) Ions from Aqueous Solution: Thermodynamics and Kinetic Analysis of Experimental Data
- Chemical Equilibrium Model and Prediction for Coal Hydrogasification
- Use of Experimental Designs to Establish a Kinetic Law for a Gas Phase Photocatalytic Process
- Application of Support Vector Machine Modeling on Phase Distribution in the Riser of an LSCFB Reactor
- Characteristics of the Bending Moment Acting on an Overhung Shaft in a Stirred Vessel
- Conversion of Glycerol into Value-Added Products Over Cu–Ni Catalyst Supported on γ-Al2O3 and Activated Carbon
- Analysis of Equilibrium Shifting by Inter-Stage Reactant Feeding in a Series of Isothermal Reactors
- Single and Multi-Channel Reactor for Oxidative Coupling of Methane
- Effect of Peak Temperature Limitations on the Design of Processes with Cooled Tubular Reactors
- Genetic Optimization of Energy Consumption of Pellet Shaft Furnace Combustor Based on Support Vector Machine (SVM)
- Effect of CuO on the Thermal Stability of Polyaniline Nanofibers
- Kinetics and Mechanism of Formaldehyde-Free Phenol-Glucose Novolac Resin Cured with an Epoxy
- Micromixing Characteristics in an Aerated Stirred Tank with Half Elliptical Blade Disk Turbine
- Application of Response Surface Methodology and Central Composite Rotatable Design for Modeling and Optimization of Catalyst Compositions in Ethanol Synthesis via CO Hydrogenation
- Accurate Measurement of the Photon Flux Received Inside Two Continuous Flow Microphotoreactors by Actinometry
- A Non-linear Inverse Problem in Estimating the Reaction Rate Function for an Annular-Bed Reactor
- Passive Microextractor with Internal Fluid Recirculation for Two Immiscible Liquids
- Oxidative Desulfurization of Dibenzothiophene by Zirconia-Based Catalysts
- Studies on Performance Analysis and Computer Aided Design of Inverse Fluidized Bed Bioreactors with Nanosupport Particles
- Modeling the Industrial Propylene–Ethylene Copolymerization FBR at Emergency Accidents
- Modelling of the Membrane Permeability Effect on the H2 Production Using CFD Method
- SBA-15 Supported Bimetallic Catalysts for Enhancement Isomers Production During n-Heptane Decomposition
- Effects of Microwave and Ultrasonic-Assisted Aging on the Synthesis of H-ZSM-5 Nanozeolite and Its Catalytic Performance in Methanol Dehydration
- Oxydehydrogenation of Ethylbenzene to Styrene: Membrane Reactor Analysis and Design
- Methanol Electrooxidation Study on Mesoporous Silica Supported Pt–Co Direct Methanol Fuel Cell Anode
- An Experimental Study of the Synthesis of Ultrafine Titania Powder in Plasmachemical Flow-Type Reactor
- Tesla Valves in Micromixers
- Kinetic Modelling of Photoconversion of Phenol by a Photo-Fenton Reagent and UV
- Overall Effectiveness Factor for Slab Geometry in a Three-Phase Reaction System
- Effect of Surface Chemistry and Structure of Sludge Particles on Their Co-slurrying Ability with Petroleum Coke
- CFD-DEM Modeling of CO2 Capture using Alkali Metal-Based Sorbents in a Bubbling Fluidized Bed
- Reaction Kinetics of Catalytic Esterification of Nonanoic Acid with Ethanol over Amberlyst 15
- Numerical and Experimental Investigation of the Effect of Geometrical Parameters on the Performance of a Contraction-Expansion Helical Mixer
- Comparative Study of Removal of Cadmium (II) and Chromium (III) Ions from Aqueous Solution Using Low-Cost Biosorbent
- Ethylation of Ethylbenzene with Ethanol over Mordenite-Based Catalysts: Effects of Acidity, Desilication and Kinetics Analysis
- A Two-Phase CFD Modeling Approach to Investigate the Flow Characteristics in Radial Flow Moving-Bed Reactors
- Esterification of Free Fatty Acids in Crude Palm Oil Using Sulfated Cobalt–Tin Mixed Oxide Catalysts
- Numerical Simulation of Chemical Stripping Process in Resid Fluid Catalytic Cracking Stripper
- Experiment on Simultaneous Absorption of NO and SO2 from Sintering Flue Gas by Oxidizing Agents of KMnO4/NaClO
- Analysis of the Simultaneous Gas–Liquid CO2 Absorption and Liquid–Gas NH3 Desorption in a Hydrometallurgical Waelz Oxides Purification Process
- Investigation on Fluidized Bed Bioreactor Treating Ice Cream Wastewater Using Response Surface Methodology and Artificial Neural Network
- Rapid Determination of the Residence Time Distribution (RTD) Function in an Oscillatory Baffled Reactor (OBR) Using a Design of Experiments (DoE) Approach
- α-Amylase Aspergillus oryzae Immobilized on Modified Expanded Perlite
- Diffusion and Equilibrium Adsorption Coefficients of Aromatic Hydrocarbon Species in Capillary Columns
- Design and Optimization of the Preparation of Calcium Carbonate from Calcium Sulfate and Ammonium Bicarbonate
- Short Communications
- Effect of Different Silicate Supports on the Catalytic Performance of MoVTeO Mixed Oxides in Partial Oxidation of Isobutane
- Liquid Flow and Mixing in Bottom Regions of Baffled and Unbaffled Vessels Agitated by Turbine-Type Impeller
- Review
- Progress in Reactors for High-Temperature Fischer–Tropsch Process: Determination Place of Intensifier Reactor Perspective
- Errata
- Erratum to Two-Dimensional Modeling of an Externally Irradiated Slurry Photoreactor
- Erratum to Photocatalytic Purification of Wastewater Polluted by Odorant Sulfur Compounds Using Titanium Oxide in a Continuous Photoreactor