This review will cover the recent progress and application of various types of flatsheet PBI based membranes ... membrane fuel cells (HT-PEMFC). ... Polybenzimidazole (PBI) based membranes have evolved in literature as a popular membrane material for
Among them, it was known that the streaming potential method was suitable for the flat sheet membrane ... So, in this study, aminated poly(styrene-ethylene-butylene-styrene) membranes were prepared by introducing ... The zeta potential has been actively studied for membrane fouling, confirmation of modification and substituent
Despite of these advantages, fouling, which clogs the pore in membrane modules, affects the membrane ... Membrane bioreactor (MBR) provides the benefits on high effluent quality and construction cost without ... However, less studies were focused on the control of biofouling and microbial aspect of membrane.
additive was introduced, asymmetric HPI flat sheet membrane was prepared by phase inversion method. ... Synthesis of HPI was confirmed by H-NMR and FT-IR, thermal property of membrane was characterized by ... In this study, for preparation of gas separation membrane with high permeability, hydroxy polyimide was
sheetmembrane using the synthetic wastewater. ... experiment was carried out for a laboratory scale activated sludge bioreactor equipped with submerged flat ... The membrane system for the activated sludge solution of MLSS 5,000 mg/L was operated with constant permeate
This study aimed to measure chemical resistance properties of the microfiltration flat-sheetmembrane ... The CPVC membrane samples were immersed in the above chemical solutions during 1, 3, 5 and 10 days at ... The chemical resistance of CPVC membrane was good enough for HCl 1 wt% and pH 4 buffer acid solutions
It was compared the flat-sheet direct contact membrane distillation and flat-sheet air gap membrane distillation ... Flat-sheet MD membranes were used to treat produced water from a shale gas well in the United States. ... The foulants on the surface of the membranes were examined.
Hollow fiber membrane has gas permeance property better than flat sheet membrane. ... Flat sheet membrane and hollow fiber membrane were prepared by using ternary system of polymer, solvent ... Each CO2 permeability of 18.28 GPU, 70 GPU and CO2/N2 selectivity of 6.72, 8.63 at 30℃ in the flatsheet
membrane for treatment of sewage and wast water. ... 였다 This study is investigated for the applications of MBR SYSTEM using ENVIS(R) which is a submerged flat
sheetmembrane. ... sheetmembrane was fabricated by phase inversion method. ... Concentration of polymer and additive, composition of coagulation bath was controlled to prepare flat
membrane, not to involve both the formation of feed’s dead volume observed in flat-sheetmembrane module ... particular, the module is inexpensive and has less heat loss into its surrounding, in compared with flat-sheet ... The developed hollow fiber membrane possesses a membrane performance superior to the membrane of Sulzer
In this study, high porous PVdF flat sheet membranes were prepared to obtain reinforced membrane support ... The membrane thermal stability depending on the laponite contents in the composite membranes was evaluated ... for polymer electrolyte membrane fuel cell.
Flatsheet microfiltration membranes were prepared with polysulfone (PSF), polyethersulfone (PES), and ... PSF or PES membrane does. ... When the BE was added, the pore size of membranes became larger than blank membranes.
Flat sheet membranes were prepared with polysulfone (PSF) by an immersion precipitation phase inversion ... Membranes were prepared with PSF/N-methylpyrrolidone (NMP)/polyvinylpyrrolidone (PVP)/phosphoric acid ... Furthermore, the morphology of the prepared membranes were changed from a dense sponge-like structure
sheetmembrane in the 0.5 wt% emulsion type cutting oil solution. ... using the symmetric and asymmetric sinusoidal flux continuous operation (SFCO) modes for the submerged flat ... The effective area and nominal pore size of the used microfiltration membrane were 0.02 m2 and 0.15 μm
sheetmembrane to get realistic values. ... Some of basic parameters were determined directly from dehydration of the waste liquid through a flat ... Hollow fiber membranes with active layer coated on inside fiber were used, and feed flew through inside
treatment efficiency and filtration performance were investigated in sequencing batch reactor, in which a flat-sheet ... Suspended solid-free effluent was obtained by membrane filtration. ... type microfiltration membrane with a pore size of 0.4 µm was submerged.
The microfiltration flatsheet module which has 0.02 m2 of effective area and 0.15 μm nominal pore size ... in the membrane bioreactor(MBR). ... pressure (TMP) was measured with respect to operational time in order to estimate fouling of the submerged membrane
From an accurate comparison with the results of conventional flat sheet membrane module, the advantageous ... A more effective system to separate CO2 from flue gases, a circulatory hollow-fiber membrane absorber ... For several years lots of attempts have been made to establish the liquid membrane-based techniques for
sheet type microfiltration membrane with a pore size of 0.4μm was submerged. ... loadings on nutrient removal characteristics were investigated in sequencing batch reactor, in which a flat