Hollow Fiber Membrane Contactor
Surface modified hollow fiber membrane contactor for carbon dioxide absorption and desorption
... into membrane pores should be prevented as pore wetting reduces the mass transfer in contactor significantly and makes it less competitive compared to the conventional ...of membrane such as pore ...
52
Mathematical Modeling of Carbon Dioxide Removal from the CO2/CH4 Gas Mixture Using Amines and Blend of Amines in Polypropylene: A Comparison between Hollow Fiber Membrane Contactor and Other Membranes
... polypropylene hollow fiber membrane contactor in the presence of conventional absorbents such as monoethanolamine (MEA), methyldiethanolamine (MDEA), and a blend of ...shell, membrane, ...
13
CO2 Absorption from Its Mixture with CH4 or N2 through Hollow Fiber Membrane Contactor using Water as Solvent
... (hollow fiber) berpori mikro (microporous membrane), yaitu membran dengan struktur yang rongga yang padat saling terhubung dan terdistribusi ...
6
Fabrication and Characterization of Polyetherimide Hollow Fiber Membrane Contactor for Carbon Dioxide Stripping from Monoethanolamine Solution
... PEI is a polymer with good thermal and chemical stability that makes it a suitable candidate for contactor applications. In addition, the low viscosity and hydrophobicity of PEI solution promotes the formation of ...
6
Modeling and Simulation of CO2 Absorption Enhancement in Hollow-Fiber Membrane Contactors using CNT–Water-Based Nanofluids
... a hollow fiber membrane contactor under partial wetting of the ...the membrane contactor module into five segments, two in the tube side (dense and solid free-phase), ...
8
Effect of Pressure on the Separation of Ethylene from Ethylene/Ethane Gas Mixture Using Hollow Fiber Membrane
... using hollow fiber membranes contactors are the membrane fibers have a large area per unit volume compared to traditional distillation column [17, ...Liquid membrane contactor module ...
8
Separation of Carboxylic Acids from Aqueous Solutions using Hollow Fiber Membrane Contactors
... of membrane contactor for removal of such organic acids has gained increasing interest and attention ...this hollow fiber membrane methods over the conventional emulsion-based ...
7
Effect of Ethylene Glycol as Pore Former on Polyphenylsulfone Hollow Fiber Membrane for Crude Palm Oil Deacidification through Membrane Contactor
... the membrane contactor system to remove FFA from feed CPO without contaminating the oil with soap ...a membrane contactor module due to its hydrophobicity that allows the oil to wet the ...
5
Simulation of CO2 and H2S Removal Using Methanol in Hollow Fiber Membrane Gas Absorber (HFMGA)
... phase contactor for gas sorption, such as large interfacial area between gas and liquid flow (up to two orders of magnitude more surface area per volume than conventional contactors), no flooding and foaming ...
12
Performance of Hollow Fiber Membrane Gas-Liquid Contactors to Absorb CO2 Using Diethanolamine (Dea) as a Solvent
... Figure 4 shows the experimental mass transfer coefficients in the shell side for the contactor, using 0.001 M DEA solution as sorption liquid, as a log–log plot of Sherwood number versus the Reynolds number. An ...
5
CO2 Capture by Dual Hollow Fiber Membrane Systems
... addition, membrane systems offer the advantage of a high surface area to volume ratio, and therefore a relatively small equipment ...motion. Hollow fiber membrane contactors (HFMC) are used in ...
16
Correlated Effect of Air Gap and PVP Concentration on the Structure and Performance of PVDF Ultrafiltration Hollow Fiber Membrane
... The hollow fiber performance data are summarized in Table ...of hollow fibers start to substantially decrease with the decrease of the air gap from 40 ...nascent fiber experienced a convective ...
6
Numerical simulation of heat and mass transfer in direct membrane distillation in a hollow fiber module with laminar flow
... The present work describes CFD simulations that couple the Navies-Stokes equations with the energy conservation equation in a two-dimensional domain to describe the hydrodynamic and thermal conditions in a single ...
30
Graphical user interface for assessing sustainability by using fuzzy logic: a case study on hollow fiber membrane module
... one hollow fiber is 110 cm and that 2750 m of hollow fiber is necessary to produce one unit of hollow fiber membrane ...of hollow fiber (U-length) requires ...
14
Separation of Copper and Zinc Ions by Hollow Fiber Supported Liquid Membrane Containing LIX84 and PC 88A
... feed-liquid membrane interface 16) and to the hydrogen transfer resistance in the boundary layer of ...liquid membrane that should counteract the permeation above a certain extractant concentrations as ...
5
Preliminary Characterization of Corn Cob Ash as an Alternative Material for Ceramic Hollow Fiber Membrane (CHFM/CCA)
... ceramic hollow fibre membrane (CHFM/CCA) prepared via phase inversion and sintering ...ceramic membrane with corn cob ash structure and properties were also ...
9
Analysis of the effect of turbulence promoters in hollow fiber membrane distillation modules by computational fluid dynamic (CFD) simulations
... in membrane modules [32, ...the membrane matrix, prior CFD models of membrane separation processes have adopted simplified methods ...a membrane-based ventilator system [34, 35], the mass and ...
29
Thin Film Composite and/or Thin Film Nanocomposite Hollow Fiber Membrane for Water Treatment, Pervaporation and Gas/Vapor Separation
... of hollow fiber is shown in ...a hollow cylindrical ...a membrane through a process known as phase ...the membrane, such as average pore diameter and membrane thickness can be ...
44
Application of Salt Additives and Response Surface Methodology for Optimization of PVDF Hollow Fiber Membrane in DCMD and AGMD Processes
... PVDF hollow fibers were prepared by the dry/wet spinning process by using the spinning system as shown schematically and experimentally in Figure 1-a and b, ...
10
MEMBRANE PREPARATION Hollow Fibre Membranes pdf
... of hollow- R bre membranes in analytical chemistry, with emphasis on the types of R bres used and their preparation or commercial avail- ...of hollow- R bre membranes directly coupled with analytical ...the ...
8