Hollow Fiber
Fast and Sensitive Determination of Acetic Anhydride in the Air Using Hollow Fiber Method
... Polypropylene hollow fiber (with a 200 µm wall thickness, 0.2 µm pore size, 600 µm internal diameter and 52 cm length) was purchased from the Arvin Tejarat (Tehran, Iran). Hydroxylamine hydrochloride, ...
11
Fabrication and Modification of Thin-Film Composite Hollow Fiber NF Membranes
... composite hollow fiber membranes were prepared by interfacial polymerization of Piperazine in aqueous phase with TMC in organic phase ...PSF hollow fiber support membrane was submerged into ...
8
Ionic liquid loaded hollow fiber membrane as a solid phase microextraction fiber; application in determination of aromatic hydrocarbons in water samples
... Benzene, toluene, ethylbenzene, Xylene isomers, acetone, hydrogen chloride, 2-propanol, ethyl acetate, sodium chloride and acetonitrile were all obtained from Merck (Darmstadt, Germany). 1-vinyl imidazole, hexyl ...
12
An Experimental Study on the Oily Wastewaters Treatment by Polyethersulfone (PES) Nanostructure Hollow Fiber Membranes
... polyethersulfone hollow fiber membranes in oily wastewaters treatment was investigated and the effects of operating conditions such as transmembrane pressure, oil concentration in the feed and feed cross ...
16
Analysis of some engineering parameters relevant to the performance and reliability of Hollow Fiber spinning system
... Hollow Fiber (HF) membranes manifest wide applications on numerous environmental and industrial fields. The remarkable characteristics of high surface to volume ratio and compaction motivated the rapid ...
14
Determination of parameters for sustainability assessment of hollow fiber membrane module life cycle
... The perceptions of sustainable development and of planning for sustainable development need to be scrutinized and redefined. The concept of sustainability is understood intuitively, but it remains difficult to express it ...
6
Gas Permeation Modeling through a Multilayer Hollow Fiber Composite Membrane
... as hollow fiber, tubular, plate and frame and spiral wound have been ...developed. Hollow fiber membrane (HFM) is one of the most applied membrane ...
10
Performance improvement of PVDF hollow fiber-based membrane distillation process
... (PVDF) hollow fiber membrane (unmodified, plasma modified and chemically modified) were used in this study of Direct Contact Membrane Distillation ...PVDF hollow fiber membrane, both modified ...
35
Nanoparticles Retention Potential of Multichannel Hollow Fiber Drinking Water Production Membrane
... UF hollow fiber pore size (20 nm) in ideal suspensions was ...the hollow fiber did not reveal any preferential filtration zones by the ...
11
Fuzzy logic approach for assessing sustainability: methodology development for hollow fiber membrane module
... There are several types of membranes module geometry, however this research focus on hollow fiber membrane module. The sustainability of membrane module as a product needs to be scrutinized for maintaining ...
5
Surface modified hollow fiber membrane contactor for carbon dioxide absorption and desorption
... the hollow fiber membrane fabrication process, this time is very limited and depends on the air gap ...of hollow fiber membranes, several researches have been ...PEI hollow fiber ...
52
Numerical solution of a mathematical model for hollow-fiber membrane gas separation system
... The governing equations developed in this study comprises three major equations; namely, material balance equations, permeation rate equations and feed pressure drop equation. These governing equations are applicable for ...
30
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 additive to produce ...
6
Fabrication of Crosslinkable Hollow Fiber Membranes for Pervaporation Dehydration
... pervaporation hollow fibers for alcohol ...on hollow fiber separation properties: the PEI/PVA blend ratio, the external coagulant type, the flow rate of first external coagulant in dual-bath mode, ...
10
Simulation of CO2 and H2S Removal Using Methanol in Hollow Fiber Membrane Gas Absorber (HFMGA)
... established inside the shell, membrane, and within the tube side of the hollow fiber membrane gas absorber that affects mass transfer coefficient, removal efficiency and mass transport. Numerically ...
12
Structure Change of Polyethersulfone Hollow Fiber Membrane Modified with Pluronic F127, Polyvinylpyrrolidone, and Tetronic 1307
... Modification of polyethersulfone membrane morpho- logy by addition of PVP at various molecular weight and concentration has been investigated intensively [14-16]. Addition of PVP into PES-DMF (dimethylformamide) con- ...
6
A Comparative Study on the Application of Porous PES and PEI Hollow Fiber Membranes in Gas Humidifcation Process
... polyetherimide hollow fiber membranes were fabricated and characterized by various test methods and their performance in humidification process under different operating conditions was ...
9
CO2 Capture by Dual Hollow Fiber Membrane Systems
... We had used CFD modelling for other applications very successfully and were aware that CFD modeling approach could be used as an effective design tool for optimization of membrane module design for gas absorption. ...
16
Quality of Kiwifruit Juice Clarifed by Modifed Poly(Ether Ether Ketone) Hollow Fiber Membranes
... in hollow fiber (HF) configuration, were prepared via the dry-wet spinning technique through the phase inversion process and used to clarify kiwifruit ...
7
The Role of Spinneret Configurations on Hollow Fiber Formation and Impacts of Hollow Fiber Geometry on Thermal and Acoustic Properties.
... into hollow fiber webs for acoustic ...of hollow fiber in thermally-bonded PET blends from 0/100 to 25/75 to 45/55 can increase the coefficient of acoustic absorption (Mahmoud, et ...gsm ...
175