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Membrane Distillation

Optimization of microstructured hollow fiber design for membrane distillation applications using CFD modeling

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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Membrane scaling and prevention techniques during seawater desalination by air gap membrane distillation

Membrane scaling and prevention techniques during seawater desalination by air gap membrane distillation

... thermal distillation (e.g. multi-stage flash and multi-effect distillation) are cost-effective for large- scale seawater ...thermal distillation technologies are less energy efficient compared to ...

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Identification of material and physical features of membrane distillation membranes for high performance desalination

Identification of material and physical features of membrane distillation membranes for high performance desalination

... Membrane distillation (MD) has been known for many years, but its commercial implementation has been hampered by low water fluxes and the need for low cost heat ...in membrane technology, better ...

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On Designing of Membrane Thickness and Thermal Conductivity for Large Scale Membrane Distillation Modules

On Designing of Membrane Thickness and Thermal Conductivity for Large Scale Membrane Distillation Modules

... Membrane distillation has the potential to concentrate solutions to their saturation level, thus offering the possibility to recover valuable salts from the ...parameters, membrane thickness and ...

7

Characterization and evaluation of carbon nanotube Bucky-Paper membranes for direct contact membrane distillation

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,] ...Contact Membrane Distillation (DCMD) in which a hydrophobic ...

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Direct Contact Membrane Distillation of Dairy Process Streams

Direct Contact Membrane Distillation of Dairy Process Streams

... bears. Membrane distillation is currently utilized for production of demineralized water ...polypropylene membrane tube to increase dry-matter of a whey protein concentrate up to 34% total ...

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Analysis of heat and mass transfer by CFD for performance enhancement in direct contact membrane distillation

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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Advances in Membrane Distillation for Water Desalination and Purification Applications

Advances in Membrane Distillation for Water Desalination and Purification Applications

... from distillation plants to make the water suitable for ...[299]. Membrane distillation can be a complementary technology to treat the brine waste generated by ...

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Functionalized PVDF Nanofiber Membranes for Desalination by Direct Contact Membrane Distillation

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 porous ...

5

Fouling mechanisms of dairy streams during membrane distillation

Fouling mechanisms of dairy streams during membrane distillation

... Membrane distillation (MD) is a thermally driven membrane process and relies on a highly hydrophobic porous membrane to maintain a liquid-vapour ...Common membrane materials for MD are ...

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Performance improvement of PVDF hollow fiber-based membrane distillation process

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 showed greater ...

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Membrane Distillation for Water Recovery and Its Fouling Phenomena

Membrane Distillation for Water Recovery and Its Fouling Phenomena

... technologies, membrane distillation (MD) has been touted as a promising thermal driven separation ...that membrane fouling is significantly affect the performance of MD for different source of feed ...

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Novel designs for improving the performance of hollow fiber membrane distillation modules

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 ...

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Parametric identification of the process 
		of contact membrane distillation

Parametric identification of the process of contact membrane distillation

... Optimization of static operating modes of the installation of contact membrane distillation. Contemporary Engineering Sciences. 10(9): 439-446. [4] Ladieva L., Dovbnia S., Dubyk R. 2017. Mathematical model ...

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Carbon nanotube based composite membranes for water desalination by membrane distillation

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 ...

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Modeling of air-gap membrane distillation process: a theoretical and experimental study

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 ...contact membrane distillation (DCMD), it became ...

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Preliminary Evaluation for Vacuum Membrane Distillation (VMD) Energy Requirement

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

Carbon-nanotube-based membranes for water desalination by membrane distillation

Carbon-nanotube-based membranes for water desalination by membrane distillation

... and Membrane Distillation (MD) - obtained from an analysis on Science Direct 2010 ...where membrane research is being pursued – obtained from an analysis on Science Direct 2010 ...A membrane ...

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State Of The Art of Various Configurations of the Membrane Distillation Unit for Distilling The Seawater

State Of The Art of Various Configurations of the Membrane Distillation Unit for Distilling The Seawater

... Abstract-- Dice the fourth century JC, Aristotle observed the principle of distillation. In the twelfth century , Abelard of Bath describes two experiments in the natural questions " in the sun, after ...

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A Combined Forward Osmosis and Membrane Distillation System for Sidestream Treatment

A Combined Forward Osmosis and Membrane Distillation System for Sidestream Treatment

... (FO) membrane module consisted of a custom-built cross-flow membrane cell with two channels for feed and draw ...FO membrane due to the osmotic pressure gradient between the feed and draw so- ...

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