direct contact membrane distillation
Performance and Fouling Study of Asymmetric PVDF Membrane Applied in the Concentration of Organic Fertilizer by Direct Contact Membrane Distillation (DCMD)
... using membrane distillation (MD) as an alternative to the conventional multi-stage flushing (MSF) process to concentrate a semi-product of organic ...(PVDF) membrane, which was specifically designed ...
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Functionalized PVDF Nanofiber Membranes for Desalination by Direct Contact Membrane Distillation
... F300) have been used to improve the performance of a PVDF electrospun nanofiber membrane tested with a direct contact membrane distillation module. The nanofibers were electrospun on a ...
5
Characterization and evaluation of carbon nanotube Bucky-Paper membranes for direct contact membrane distillation
... into Membrane Distillation (MD) as an alternative method for water purification and ...hydrophobic membrane [1,] [2]. The most commonly used configuration is Direct Contact ...
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Analysis of heat and mass transfer by CFD for performance enhancement in direct contact membrane distillation
... Membrane distillation (MD) is an integrated separation process that involves heat and mass ...microporous membrane to separate hot feed and cold permeate, and the transmembrane temperature gradient ...
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Characteristic and performance of polyvinylidene fluoride membranes blended with lithium chloride in direct contact membrane distillation
... Membrane distillation (MD) is one of the recent rising membrane separation techniques adopted in the desalination and wastewater ...in direct contact membrane distillation ...
5
Performance enhancement and scaling control with gas bubbling in direct contact membrane distillation
... The DCMD equipment was similar to our previous work [11, 15]. The bulk temperatures were measured by thermocouples connected to data acquisition and the flow rates were monitored by in-line digital flow meters. The water ...
25
Nanoparticle Separation Using Direct Contact Membrane Distillation and Its Fouling Study
... the membrane distillation ...sheet membrane module/cell made from acrylic plastic. The membrane was maintained in a horizontal position during the whole experimental ...the membrane ...
7
Membrane Distillation Review and Flux prediction in Direct Contact Membrane Distillation Process
... gas membrane distillation process using dry air was also invented by Van Haute and Henderyckx [12, 13], another scientist Rodgers [14, 15] filled back to back two patents and presented a system and a method ...
17
Direct Contact Membrane Distillation of Dairy Process Streams
... The experimental set-up scheme is presented in Figure 3. Polytetrafluorethylene (PTFE) flat-sheet membranes of 0.5 µm nominal pore-size were used in a laboratory scale Osmonics SEPA CF module housing using an effective ...
11
Direct Contact Membrane Distillation (DCMD): Experimental Study on the Commercial PTFE Membrane and Modelling
... 9 (a) shows the effect of flow rate on the permeate flux for X-Flow and Y-Flow module 12. arrangements for the following conditions: NaCl concentration of 1%; hot side inlet temperature[r] ...
36
Novel designs for improving the performance of hollow fiber membrane distillation modules
... Membrane distillation (MD) is a process for water treatment that is driven by a temperature gradient across a microporous hydrophobic membrane between a hot feed solution and a cold ...(the ...
36
Numerical simulation of heat and mass transfer in direct membrane distillation in a hollow fiber module with laminar flow
... Membrane distillation (MD), a thermally-driven process that integrates mass and heat transfers for high-quality water production, is an emerging technology for seawater ...configurations, direct ...
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Modelling heat and mass transfers in DCMD using compressible membranes
... in Direct Contact Membrane Distillation (DCMD) using a compressible membrane is ...PTFE membrane is compressible due to its ...the membrane will cause a change of its ...
51
Carbon nanotube based composite membranes for water desalination by membrane distillation
... Abstract— New technologies are required to improve desalination efficiency and increase water treatment capacities. One promising low energy technique to produce potable water from either sea or sewage water is ...
18
Modeling of air-gap membrane distillation process: a theoretical and experimental study
... Gap Membrane Distillation (AGMD) is one of the four common MD ...the membrane and the condensation surface to reduce the heat loss by ...to direct contact membrane ...
43
Condensation studies in membrane evaporation and sweeping gas membrane distillation
... driven membrane processes such as membrane distillation (MD), membrane evaporation and membrane ...configurations: direct contact membrane distillation ...
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APPLICATION OF REGRESSION MODELLING TECHNIQUES IN DESALINATION OF SEA WATER BY MEMBRANE DISTILLATION
... using direct contact membrane distillation ...of membrane distillation. Since the performance of the membrane distillation in the desalination of water is ...
12
Performance improvement of PVDF hollow fiber-based membrane distillation process
... fiber membrane (unmodified, plasma modified and chemically modified) were used in this study of Direct Contact Membrane Distillation ...fiber membrane, both modified membranes ...
35
Preliminary Evaluation for Vacuum Membrane Distillation (VMD) Energy Requirement
... Membrane distillation (MD) is a membrane-based thermal separation process [5, ...a membrane is involved in MD, the driving force is quite different from other membrane processes, being ...
7
Optimization of microstructured hollow fiber design for membrane distillation applications using CFD modeling
... of membrane separation and conventional distillation, membrane distillation (MD) is considered as a promising alternative technology for desalination to obtain clean water when waste-heat or ...
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