hollow fiber membrane filtration
Assessing sustainability performance of polymer processing: case study of hollow fiber membrane
... processing hollow fiber membrane is depending on the filtration application of membrane ...Asymmetric hollow fiber membranes were prepared from polymer resin, solvent and ...
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Clarification of factors that affect the flux performance of Hollow Fiber membranes during Ultra filtration using Design of Experiments
... The membrane separation and filtration processes comprise a continuum of processes designed to separate particles or solutes of different sizes by utilizating membranes with appropriately sized pores (Ohya, ...
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Nanoparticles Retention Potential of Multichannel Hollow Fiber Drinking Water Production Membrane
... multichannel hollow fi ber membrane. Filtration experiments of fl uorescent silica nanoparticles (NPs) (10 and 100 nm) and CdTe quantum dots ...the membrane autopsy after fi ltration by Confocal ...
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The Effect of Membrane Material and Surface Pore Size on the Fouling Properties of Submerged Membranes
... between membrane material and the development of membrane fouling in a membrane bioreactor (MBR) using membranes with different pore sizes and ...Batch filtration tests were performed using ...
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Structure Change of Polyethersulfone Hollow Fiber Membrane Modified with Pluronic F127, Polyvinylpyrrolidone, and Tetronic 1307
... polyethersulfone membrane morpho- logy by addition of PVP at various molecular weight and concentration has been investigated intensively ...blend membrane could improve fouling resistance of the resulting ...
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Summary. Membrane Filtration: Alternative to Conventional Filtration
... a membrane surface. It is the “loosest” of the membrane processes, and as a consequence of its large pore size, it is used primarily for removing particles and microbes and can be operated under ultralow ...
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Preparation and characterization of novel PSf/PVP/PANI-nanofiber nanocomposite hollow fiber ultrafiltration membranes and their possible applications for hazardous dye rejection
... novel hollow fiber membrane by dry-wet spinning ...ultrafiltration hollow fiber membrane is characterized by Scanning Electron Microscope (SEM), Contact Angle, Zeta Potential and ...
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Securitizing British India: A New Framework of Analysis for the First Anglo Afghan War
... and membrane filtration method were also compared on the basis of sensitivity [(true positives) / (true positives + false negatives)] and specificity [(true negatives) / (true negatives + false positives)] ...
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Effect of Ethylene Glycol as Pore Former on Polyphenylsulfone Hollow Fiber Membrane for Crude Palm Oil Deacidification through Membrane Contactor
... of membrane contactor system for CPO ...the membrane contactor module within the membrane housing (shell-side), whereas the NaOH was circulated inside the lumen (tube-side) of PPSU membrane ...
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Separation of Carboxylic Acids from Aqueous Solutions using Hollow Fiber Membrane Contactors
... three membrane modules PS, PES, and PVDF with the two extractants namely ethyl acetate and diisopropyl ether for the separation of three carboxylic acids (formic, acetic, and propionic acid) are summarized with ...
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Anaerobic Membrane Bioreactors (AnMBR) for Wastewater Treatment
... the membrane filtration, the complete mix bioreactor may only be suitable for the solid or sludge digestion or for the small-scale wastewa- ter treatment because its low organic loading capacity could ...
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Detailed modelling and optimal design of membrane separation systems
... hollow-fiber gas separation membranes. and Rao G.H. Approximate design equations for reverse osmosis desalination by spiral-wound modules. Membrane separation technologies: Current devel[r] ...
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Study of shear rates in spinning process of Kaolin/polyethersulfone (PESF) membrane precursor: Effect on fiber morphology
... these hollow fiber to be ...organic membrane and thus stated here with; liquid-liquid demixing process took place either in the outer or inner fiber precursor ...the hollow fiber ...
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Theoretical Studies on Copper Extraction by means of Polymeric Membrane Contactors
... polypropylene fibers that are woven into a fabric and wrapped around a central tube feeder that supplies the shell side fluid. Woven fabric allows more uniform fiber spacing, which in turn leads to higher mass ...
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Hollow Fiber Microporous Membrane Liquid Liquid Extraction for Determination of Polybrominated Diphenyl Ethers at Trace Levels in Sewage Sludge with Gas Chromatography Electron Capture Detection
... polypropylene hollow-fiber membranes (HF) (200 μm wall-thickness, 600 μm inner diameter, ...of hollow fibers which were sealed from one side and to keep the mem- brane in extraction ...The ...
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Removal of Lead (II) from Battery Industry Wastewater by HFSLM - Volume 3 Number 2 (Apr. 2012) - IJCEA
... liquid membrane techniques due to the specific characteristics, liquid membrane can carry out simultaneous extraction and stripping processes in the same stage, and it has benefits of nonequilibrium mass ...
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Graphical user interface for assessing sustainability by using fuzzy logic: a case study on hollow fiber membrane module
... interpretation, knowledge, and experiences [2, 3]. Several examples of tools for sustainability assessments have been developed. However, some of these tools focus only on several sustainability dimensions. Several tools ...
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Development and evaluation of a functional bioreactor for CO fermentation into ethanol
... and allowed to increase at a rate of 5 °C/min to 200 °C. Immediately after this phase, 70 °C/min heating rate was maintained until it reached to 250 °C. The carrier gas (He) flow rate was 1 mL/min. The sample was ...
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Numerical simulation of heat and mass transfer in direct membrane distillation in a hollow fiber module with laminar flow
... To properly understand the complicated combination of mass and heat transfers in the MD process, the temperature distributions adjacent to the membrane surfaces along the module length should be fully described. ...
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Simulation of CO2 and H2S Removal Using Methanol in Hollow Fiber Membrane Gas Absorber (HFMGA)
... of hollow fiber gas-liquid membrane gas absorber for acid gas removal specially carbon dioxi- de from gas mixtures have been studied by several re- ...in hollow fiber membrane ...
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