Packed Bed Reactor
Classroom Analysis of a Packed Bed Reactor with and without the Use of Effectiveness Factor
... a packed bed reactor with and without the use of effectiveness factor ( η ) is discussed in this ...isothermal packed bed reactor with convection and first-order reaction rate is ...
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Modelling of H₂ production in a packed bed reactor via sorption enhanced steam methane reforming process
... The reactor was axially discretised into a number of intervals and the sensitivity of the model was first checked for discretization ranging from 10-1000 ...the reactor was axially discretized by 100 ...
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Simultaneous Removal of Perchlorate and Nitrate Using Biodegradable Polymers Bioreactor Concept
... each reactor, 30 g polymer carrier with perchlorate and nitrate biofilm and 100 ml of synthetic groundwater were added and then ...The packed bed reactor used in this study was an upflow ...
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Effect of Copper and Iron on Acidogenic Biomass in an Anaerobic Packed Bed Reactor
... However, there are certain problems that affect the process efficiency during the operation of anaerobic bio- reactors, such as: 1) biomass washout, 2) liquid-solid separation difficulties, and 3) pressure drops. These ...
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Kinetic Studies for an Aerobic Packed Bed Biofilm Reactor for Treatment of Organic Wastewater with and without Phenol
... from reactor packed with granular activated carbon) by aerobic packed bed reactor showed only 24% and 39% COD and phenol removal respec- tively, when charged the reactor with ...
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Kinetics study and modelling of steam methane reforming process over a NiO/Al2O3 catalyst in an adiabatic packed bed reactor
... adiabatic packed bed reactor (aec) and d) variation of reactions rate along the axial direction of reactor (under steady state conditions) at 700 C, 1 bar, S/C of ...
15
Steam reforming of shale gas in a packed bed reactor with and without chemical looping using nickel based oxygen carrier
... which started by feeding water and fuel (shale gas) to the reactor using the programmable syringe and MKS flow con- trollers respectively. Steam and fuel were fed into the reactor at the desired molar steam ...
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Modelling of high purity H2 production via sorption enhanced chemical looping steam reforming of methane in a packed bed reactor
... The reduction reactions are endothermic in nature and cause drop in the temperature of the system. Later on, carbonation causes a sudden rise in the temperature because of its exothermicity. As long as the sorbent is not ...
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Citric acid production using Aspergillus niger by solid substrate fermentation : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Process and Environmental Technology at Massey University
... low bed loading, which simply provides good aeration, was essential at all ...low bed loading as described in Section ...this packed bed ...the packed substrate layer, and also result ...
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Long Term Durability and Reactivation of Thermochemical Heat Storage Driven by the CaO/Ca(OH)2 Reversible Reaction
... a packed bed reactor with a thick packed bed was conducted, and variations in the discharging behavior, final conversion, and reactant activity were ...
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Enhancing the Removal of Organic Matter and Nutrient from Wastewater by Using the Packed Bed Biological Reactor
... The Experiments were carried out in two laboratory-sized reactors with 4 L in volume. Wastewater samples used in this experiment were collected from primary effluent and secondary effluent of the treatment train. The ...
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Determination of External Mass Transfer Model for Hydrolysis of Jatropha Oil Using Immobilized Lipase in Recirculated Packed Bed Reactor
... the experimental data for external mass transfer in the reactor in the Reynolds number range of 0.2 to 1.2. The purposed model can be used for the design of industrial bioreactor and scale up. Besides, the ...
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High purity H2 by sorption-enhanced chemical looping reforming of waste cooking oil in a packed bed reactor.
... the reactor products was hydrogen, these corresponded to purities above 90% between 800 and 1400 s for all the cycles, and 97% purity reached for cycles 1 and 6 for more than 700 ...
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The cold store for a pumped thermal energy storage system
... In recent years several pumped thermal energy storage (PTES) systems have been put forward as ef fi cient methods to store energy [1,2,3]. The ef fi ciency achieved will depend on the ef fi ciency of the constituent ...
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Hydrogen from scrap tyre oil via steam reforming and chemical looping in a packed bed reactor
... The production of hydrogen from scrap tyre pyrolysis oil (STPO) was investigated using catalytic steam reforming. STPO is difficult to upgrade to cleaner fuels due to its high sulphur content, complex organic ...
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A Novel Configuration Fluidized Bed Reactor for Nitrate Reduction and Low Strength Anaerobic Wastewater Treatment
... the phenomenon and liquid flow pattern not only of chemical reactors but also of biological reactors [4-6]. The RTD measurement is an effective tool that can help understanding and determining hydrodynamic parameters ...
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A Review On Reduction of Phosphate from Industrial Cum Municipal Wastewater using MBBR Technology
... Moving Bed Biofilm Reactor (MBBR) technology is an attached growth biological treatment process based on a continuously operating, non-clogging biofilm reactor with low head loss, a high specific ...
5
A Review On Reduction of Phosphate from Industrial Cum Municipal Wastewater using MBBR Technology
... Today the need for clean water is rapidly increasing. So MBBR is technology becoming increasingly popular and widely used in the world to treating different kinds of effluents under different conditions because the idea ...
5
Removal of Sulfur (e.g DBT) from Petroleum Distillates using Activated Carbon in a Continuous Packed-bed Adsorption Column
... Therefore, the desulfurization of such sulfur species from diesel by hydrodesulphurization (HDS) is a tough challenge. The application of the conventional HDS process on diesel fuel and fuel oil has proven ineffective in ...
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Modeling of magnetocaloric refrigeration with packed bed regenerator
... A one-dimensional model neglects the variation of velocity in the direction perpendicular to the fluid mainstream direction. It might not always reflect reality since a real packed- bed regenerator will ...
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