Results 1 to 10 of about 2,406,558 (338)

Theoretical modeling and experimental analysis of direct contact membrane distillation

open access: yes, 2011
A two-dimensional mathematical model was theoretically developed to predict the temperature polarization profile of direct contact membrane distillation (DCMD) processes. A concurrent flat-plate device was designed to verify the theoretical prediction of
Chen, Tsung-Ching; Ho, Chii-Dong; Yeh, Ho-Ming   +1 more
core   +1 more source

Simulation of membrane distillation modules for desalination by developing user's model on Aspen Plus platform

open access: yes, 2011
This paper presents a simulation study of direct contact membrane distillation (DCMD) and air gap membrane distillation (AGMD) for desalination. Simulation models are built on Aspen Plus® platform as user defined unit operations for these two types of ...
Chang, Hsuan; Liau, Jung-Shing; Ho, Chii-Dong; Wang, Wei-Hong   +1 more
core   +1 more source

Membrane distillation: solar and waste heat driven demonstration plants for desalination

open access: yes, 2011
The world's arid and semi-arid zones are already faced with massive water scarcity, which is prospected to increase in the upcoming decades. Therefore the demand for desalination technologies is increasing rapidly.
Pfeifle Daniel   +5 more
core  

Mono-Layered Graphene Oxide Nanoplatelets With Different Lateral Sizes for Membrane Distillation Separation of H2O/HDO

open access: yesHe huaxue yu fangshe huaxue
The treatment of tritiated water(HTO) produced during the operation of nuclear power plants involves the challenging process of H2O/HTO separation, for which non-radioactive H2O/HDO separation is usually used as a research model in laboratories. Recently,
SUN Da-peng   +5 more
doaj   +1 more source

A comparative study on removal of boron via pervaporation and vacuum membrane distillation using zirconium metal–organic framework-loaded poly(lactic acid) membrane

open access: yesApplied Water Science
Boron mineral is very important for the life. However, exceeding the standards of boron minerals, especially in water to be used as domestic water, causes health and environmental problems. The commercial method used to separate boron minerals from water
Filiz Uğur Nigiz   +3 more
doaj   +1 more source

Membrane distillation of wastewater: comparison of model and real organics

open access: yes
Fouling behaviour in membrane distillation (MD) processes plays a crucial role in determining their widespread acceptability. Most studies have primarily focused on model organic foulants, such as humic acid (HA) and sodium alginate (SA).
Habib, Rasikh   +4 more
core   +1 more source

A Study on Membrane Distillation by Solar Thermal-Driven System

open access: yes, 2011
Membrane distillation (MD) is a membrane separation process that has long been investigated in small scale laboratory studies and has the potential to become a viable tool for water desalination. MD is a separation process that combines simultaneous mass
Chen, Tsung-ching; Ho, Chii-dong; Guo, Jia-jan; Tu, Jr-wei
core   +1 more source

Heat and mass transport analysis of membrane distillation using thermal network method

open access: yesJournal of Thermal Science and Technology
In this study, we investigate membrane distillation (MD), which is a promising desalination technology. Conventional evaporation methods require seawater to be heated to its boiling point, and reverse osmosis (RO) methods require the liquid to be ...
Yuki ONO   +4 more
doaj   +1 more source

Carbonate crystallization via vacuum membrane distillation-crystallization

open access: yes, 2020
Although crystallization processes are part of the most basic separation and purification processes in the chemical industry, they still present considerable difficulties at large scale because of the complex kinetics, fluido-dynamics and supersaturation
12th International Congress on Membranes & Membrane Processes 2020 (ICOM2020)   +2 more
core  

Modeling and simulation of direct contact membrane distillation system integrated with a photovoltaic thermal for electricity and freshwater production

open access: yesFrontiers in Energy Research
Energy drives the growth, transformation, and economic development of every nation. The vitality of human existence and progress hinges on the accessibility of both energy and water resources.
Faisal Maqbool   +4 more
doaj   +1 more source

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