[PDF] Top 20 Fabrication of Crosslinkable Hollow Fiber Membranes for Pervaporation Dehydration

... skinned membranes by phase inversion excel the others in its simple formation and integrity of multinary ...of membranes when applied in pervaporation is feed-induced swelling, which will finally ... See full document

... Alginate (Alg), obtained from the cell walls of brown algae, is a prospective membrane material because of its excellent water selectivity. However, the mechanical strength of Alg membrane is required to be further ... See full document

... the fabrication of thin-film composite hollow fiber membranes which could be used in PRO ...Composite hollow fiber membrane was prepared by depositing a thin layer of PA on PES ... See full document

... of membranes by decreasing pore size and using membranes of high hydrophobic ...In hollow fiber membrane contactor furthermore hydrophobicity, pore size is important as ...well. Hollow ... See full document

... 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] ... See full document

... Ethanol removal from a 5-10 wt.% ethanol/water solution has been demonstrated with an ethanol-permeable membrane based on PDMS, which produced a 30-40 wt.% ethanol enriched permeate [7,90,165]. This was followed by an ... See full document

... There are three types of modules for SLM processes; flat sheet SLM (FSSLM), hollow fiber SLM (HFSLM) and spiral wound SLM (SWSLM). Many studies have been focused on the first two modules (i.e. FSSLM and ... See full document

... polyetherimide hollow fiber membranes were fabricated and characterized by various test methods and their performance in humidification process under different operating conditions was ...the ... See full document

... times higher than that of an overall-wetted membrane contactor. Rangwala [20] investigated that even marginal wetting (< 2%) could lead to a significant resistance of as high as 60% of the overall mass transfer ... See full document

... We performed SEM and FTIR characterizations on the new and used polysulfone UF ER membranes. SEM results suggest that the membrane retained its integrity and no physical damage was observed after five runs ... See full document

... not hollow mi- ...in hollow needles to prevent fracture. Examples of hollow metal microneedles in literature use the same process of lithography and masking of silicon and call on metal platting ... See full document

... Membrane bioreactors (MBR) with different configurations have been implemented for production of metabolites, with simultaneous separation of fermented products using pervaporation technique. There are some ... See full document

... 72% was achieved for short periods when all process pa- rameters were well controlled in the single-stage FSC membrane system [49]. The membrane efficiency of the plate-and-frame module was quite low, and the designed ... See full document

... Pervaporation treatment liquid feed mixtures is in- sofar unique compared with other membrane pro- cesses as the transport of matter across the membrane is coupled with a phase change from liquid to vapour. The ... See full document

... HF membranes were used to clarify kiwifruit juice after a preliminary depectinization ...prepared membranes in the recovery of bioactive compounds characterising the functional and health- benefit ... See full document

... 15A hollow fiber composite membranes were developed for textile wastewater treatment using direct contact membrane distillation (DCMD) ...the membranes prepared with higher PVDF ... See full document

... A composite membrane is provided by forming a nano-thin selective dense layer on a porous substrate. The top selective layer and bottom porous substrate of the composite membrane can be modified to maximize the overall ... See full document

... synthesized in various morphologies like nanoparticle, nanotube, nanoflake and nanofiber and used in polymer blends [28]. Some of the different methods used to fabricate PANI- nanofibers are hard and soft templates, ... See full document

... The activation energy reported as a numerical value is not useful. However, if the apparent activation energy and the pre-exponential coefficient from Arrhenius-type equation are reported, they are useful data for ... See full document

... Solution-casting approach was applied to prepare the mixed matrix membranes. Exact amount of polyamide was dissolved in dimethylacetamide to make a 10 wt. % solution of polymer. The solution was mixed for 1 hour ... See full document