Results 11 to 20 of about 1,452,341 (273)

Experimental Investigation of the Oxidative Coupling of Methane in a Porous Membrane Reactor: Relevance of Back-Permeation

open access: yesMembranes, 2020
Novel reactor configurations for the oxidative coupling of methane (OCM), and in particular membrane reactors, contribute toward reaching the yield required to make the process competitive at the industrial scale.
Aitor Cruellas   +3 more
doaj   +2 more sources

Anaerobic membrane bioreactors for municipal wastewater treatment [PDF]

open access: yes, 2006
Anaerobic treatment has historically been considered unsuitable for the treatment of domestic wastewaters. The work presented in this thesis focuses on the incorporation of membranes into the anaerobic bioreactor to uncouple solid retention time and ...
Fawehinmi, Folasade
core   +7 more sources

Novel Dynamic Cleaning Model for Cyclic Operation of Biodiesel Membrane Reactors

open access: yesChemical Engineering Transactions, 2021
A membrane reactor produces high-quality biodiesel by combining both reaction and separation in a single unit. However, the reactor has disadvantages such as high operating expense and reduced efficiency over time due to membrane fouling.
Thien An Huynh   +3 more
doaj   +1 more source

Performance degradation and recovery of YSZ membrane under sulphuric acid thermal decomposition [PDF]

open access: yes, 2013
The effect of sulphur dioxide (SO2) present in the cathode feed stream on the performance of a 8 mole% yttria-stabilized zirconia/platinum (8YSZ/Pt) cell was studied. SO2 concentration of 30% in oxygen (5ml/min) and helium (30ml/min) was exposed to
He, Guanghu
core   +6 more sources

Application of Photo-Fenton-Membrane Technology in Wastewater Treatment: A Review

open access: yesMembranes, 2023
Photo-Fenton coupled with membrane (photo-Fenton-membrane) technology offers great potential benefits in future wastewater treatment because it can not only degrade refractory organics, but also separate different pollutants from water; additionally, it ...
Lihua Liang   +6 more
doaj   +1 more source

Entropy generation rate minimization for sulfur trioxide decomposition membrane reactor

open access: yesEnergy Reports, 2022
Sulfuric acid decomposition is the critical reaction in sulfur-iodide thermochemical cycle to produce oxygen. Sulfuric acid can decompose spontaneously into sulfur trioxide (SO3) and water, and SO3 continues to decompose into oxygen and sulfur dioxide ...
Rui Kong   +4 more
doaj   +1 more source

CFD Simulation of Syngas Combustion in a Two-Pass Oxygen Transport Membrane Reactor for Fire Tube Boiler Application

open access: yesEnergies, 2021
The oxygen transport membrane reactor technology enables the stable combustion of syngas and reduction in NOx emission. Applying the syngas combustion membrane reactor to fire tube boiler can integrate oxygen separation, syngas combustion, and steam ...
Te Zhao, Chusheng Chen, Hong Ye
doaj   +1 more source

Fluidized Bed Membrane Reactor for the Direct Dehydrogenation of Propane: Proof of Concept. [PDF]

open access: yesMembranes (Basel), 2022
In this work, the fluidized bed membrane reactor (FBMR) technology for the direct dehydrogenation of propane (PDH) was demonstrated at a laboratory scale.
Brencio C, Di Felice L, Gallucci F.
europepmc   +3 more sources

Kinetic Modeling of an Enzyme Membrane Reactor for the Selective Production of Oligosaccharides

open access: yesFermentation, 2022
An enzyme membrane reactor is an attractive tool for producing oligosaccharides from biomass-based polysaccharides. However, kinetic modeling and reactor design based on the rate equations have rarely been reported for enzyme membrane reactors because of
Shusaku Asano   +4 more
doaj   +1 more source

Direct conversion of CO2 to dimethyl ether in a fixed bed membrane reactor: Influence of membrane properties and process conditions: Influence of membrane properties and process conditions [PDF]

open access: yes, 2021
The direct hydrogenation of CO2 to dimethyl ether (DME) is a promising technology for CO2 valorisation. In this work, a 1D phenomenological reactor model is developed to evaluate and optimize the performance of a membrane reactor for this conversion ...
Gallucci, Fausto   +6 more
core   +2 more sources

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