[PDF] Top 20 Surface modified hollow fiber membrane contactor for carbon dioxide absorption and desorption
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Surface modified hollow fiber membrane contactor for carbon dioxide absorption and desorption
... the surface of the membrane is the time between casting or spinning the polymer solution and immersion in the coagulation ...sheet membrane, this time can be as long as needed, but in the ... See full document
52
Fabrication and Characterization of Polyetherimide Hollow Fiber Membrane Contactor for Carbon Dioxide Stripping from Monoethanolamine Solution
... the hollow fibers have a sublayer with finger-like macro-voids, originating from inner and outer surfaces of the hollow fiber and extending to the middle section of the hollow fiber ... See full document
6
Modeling and Simulation of CO2 Absorption Enhancement in Hollow-Fiber Membrane Contactors using CNT–Water-Based Nanofluids
... release carbon dioxide [1]. The carbon dioxide and other pollutants released into the atmosphere act like as blanket, trapping the sun's heat and causing the planet to ... See full document
8
Preconcentration and Determination of Organophosphorus Pesticides in Water Samples by Carbon Nanotube Reinforced Hollow Fiber Solid/Liquid Phase Microextraction and Gas Chromatography-Flame Ionization Detector
... equilibration process, therefore the amount of analyte partitioning into the acceptor phase becomes independent of the sample volume when this volume is much higher than the product of the partition constant and the ... See full document
7
Amine Based CO2 Absorption in Membrane Contactor Using Polyvinyl Pyrrolidone-modified Polysulfone Flat Sheet Membrane: Experimental Study and Mass Transfer Resistance Analysis
... The surface and cross-section SEM images of PSF and PVP-modified flat sheet membranes are shown in Figure ...PSF membrane and a sponge-like one for the PSF ...PSF membrane from a sponge-like ... See full document
10
Regeneration of Nickel Molybdenum Catalysts DN 3531 and Criterion 514 Used in Kerosene and Gas Oil Hydrotreating by Supercritical Carbon Dioxide Extraction
... A greater effect can be obtained by increasing the mass of carbon dioxide used in the method, the modifica- tion of operating parameters of the method and of the physical and chemical nature of the ... See full document
10
Hollow Fiber Membrane Bioreactor for COD Biodegradation of Tapioca Wastewater
... of membrane bioreactor (MBR) for tapioca wastewater processing that contained chemical oxygen demand (COD) ranging from 4000-9000 ...evaluate membrane performance with respect to its flux with MLSS ... See full document
6
Experimental study on carbon dioxide absorption by caustic potash
... atmospheric carbon dioxide has attracted international attention due to its impact on global ...atmospheric carbon compared to richer industrial ...capture carbon from already existed and new ... See full document
9
Optimization of microstructured hollow fiber design for membrane distillation applications using CFD modeling
... nine modified fibers have the similar membrane characteristics ...original fiber but with different surface geometries ...temperatures, fiber lengths and flow velocities, and ... See full document
54
Synthesis, characterization and application of hollow titania microspheres containing silver and gold nanoparticles in the photodegradation of pesticides
... of hollow materials after the introduction of hollow spheres fabrication (Abdelaal, 2013; Xiao et ...these hollow interior materials were compared to other solid ...The hollow interior ... See full document
81
Effect of Polymer Concentr ation on the Structure and Performance of Polysulf one Flat Membrane for CO 2 Absorption in Membrane Contactor
... the membrane material, its structure is an important factor in the success of membrane contactor ...with modified structures using other types of membrane materials such as ... See full document
14
The Effect of Membrane Material and Surface Pore Size on the Fouling Properties of Submerged Membranes
... of membrane pore size on fouling behavior, MBR experiments were conducted using membranes with different pore ...between membrane pore size and fouling rate as determined in the batch filtration ...CA ... See full document
11
Correlating Physicochemical Properties of Commercial Membranes with CO2 Absorption Performance in Gas-Liquid Membrane Contactor
... Besides that, the chemical stabilities of the PP-A and PVDF-A membranes after contacting with MEA for 1 month were investigated by analyzing the elemental compositions and chemical bondings of the respective outer ... See full document
10
Adsorption equilibrium of carbon dioxide on ammonia modified activated carbon
... activated carbon adsor- bent, three isotherms were measured at 30, 45, and 60 ◦ C and at pressures up to 1 ...the surface properties and affinities of the adsorbent (Foo and Hameed, ... See full document
11
Application of Salt Additives and Response Surface Methodology for Optimization of PVDF Hollow Fiber Membrane in DCMD and AGMD Processes
... outer surface and cross-section morphologies of hollow ...the fiber was immersed in liquid nitrogen, the frozen fiber was quickly ...The membrane sample was then positioned on a metal ... See full document
10
State of art in modelling methods of membrane based liquid desiccant heat and mass exchanger: a comprehensive review
... conjugate heat and mass transfer for counter and cross hollow fiber membrane modules.. Schematics of the membrane tube bank with in-line and staggered.[r] ... See full document
60
Structure Change of Polyethersulfone Hollow Fiber Membrane Modified with Pluronic F127, Polyvinylpyrrolidone, and Tetronic 1307
... from surface water and ground- water ...This membrane rapidly expan- ding due to the need for purifying drinking ...UF membrane module for drinking water ...and modified with various meth- ods ... See full document
6
Extracorporeal gas exchange: when to start and how to end?
... threshold below 100 may encompass different shunt fractions depending on several factors [29]. Therefore, it is not surprising (and luckily it is the best solution) that, in clinical practice, are the attending ... See full document
7
Performance improvement of PVDF hollow fiber-based membrane distillation process
... The pore size distribution were determined by a capillary flow porometer (model CFP 1500A, from Porous Material. Inc (PMI)), whose working principle is based on the bubble-point and gas permeation tests [35]. The ... See full document
35
Development and characterization of polyacrylonitrile (PAN) based carbon hollow fiber membrane
... PAN membrane involves many process such as chain scission, chain break- down, by-products evolution or cross linking de- pending on heat treatment ...O), carbon monoxide (CO) and carbon ... See full document
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