direct contact membrane distillation (DCMD)
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 ...
30
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
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 ...
33
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 ...
13
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
Membrane Distillation Review and Flux prediction in Direct Contact Membrane Distillation Process
... The ability to effectively operate at low temperature makes MD process promising for utilization of lower grade waste or alternative energy sources. In recent years, Emphasis is given on MD because there is great scope ...
17
Nanoparticle Separation Using Direct Contact Membrane Distillation and Its Fouling Study
... carried out for 12 hours in order to examine the fouling tendency and rejection rate in separating the colloidal suspension. It can be observed from Figure 4 that at 0.297 m/s, the flux was almost constant showing no ...
7
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
Direct Contact Membrane Distillation of Dairy Process Streams
... bears. Membrane distillation is currently utilized for production of demineralized water ...the direct contact MD method on a polypropylene membrane tube to increase dry-matter of a ...
11
Heat and mass transfer resistance analysis of membrane distillation
... air-gap membrane distillation (AGMD) and direct contact membrane distillation (DCMD) processes are developed and their absolute and relative effects are evaluated to improve the ...
8
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
Study on Commercial Membranes and Sweeping Gas Membrane Distillation for Concentrating of Glucose Syrup
... The membrane distillation (MD) process uses the vapor-pressure difference as the driving ...microporous membrane provides the corresponding vapor-pressure ...the membrane processes, but can ...
11
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 ...
30
Identification of material and physical features of membrane distillation membranes for high performance desalination
... in direct contact membrane distillation (DCMD) under different feed velocities and inlet ...microfiltration membrane with a non-woven support layer, a polytetrafluoroethylene (PTFE) ...
16
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
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 ...
37
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
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