Recent technological advancements in membrane distillation …

Overview. During the last few years, membrane desalination showed a high capability to produce distilled water. Membrane distillation is a dual technology that combined the advantage of thermal distillation and membrane separation (Anvari et al. 2020).Membrane distillation (MD) is classified according to its operational method into; …

Janus membranes for membrane distillation: Recent …

Membrane distillation (MD) is a promising hybrid thermal-membrane separation technology that can efficiently produce freshwater from seawater or contaminated …

PhD#12: Advanced process monitoring by on-line …

PhD#12 will study the membrane distillation (MD) advanced process monitoring & mathematical modelling using molecular probes that report their local environment by changing their fluorescence to local temperature or pH (reactive processes) applied to an alcoxycarbonylation reaction mixture in methanol.. At University NOVA Lisbon (Portugal, …

Bio-inspired super liquid-repellent membranes for membrane distillation …

With the aggravation of the global water crisis, membrane distillation (MD) for seawater desalination and hypersaline wastewater treatment is highlighted due to its low operating temperature, low hydrostatic pressure, and theoretically rejection. ... 2021 Oct 16;297:102547. doi: 10.1016/j.cis.2021.102547. Online ahead of print.

Hydrophobizing polyether sulfone membrane by sol-gel for …

He received his Ph.D. in Chemical Engineering from Tokyo Institute of Technology in 2002. Since 2004, he is faculty member (Professor) in Chemical Engineering and Petroleum Department, Chemistry & Chemical Engineering Research Center of Iran (CCERCI). His research is focused on separation processes with emphasis on …

Janus membranes for membrane distillation: Recent …

Membrane distillation (MD) is a promising hybrid thermal-membrane separation technology that can efficiently produce freshwater from seawater or contaminated wastewater. ... 2021 Mar:289:102362. doi: 10.1016/j.cis.2021.102362. Epub 2021 Jan 27. Authors Morteza Afsari 1, Ho Kyong Shon 1, Leonard D Tijing 2 Affiliations 1 Centre for …

A review on membrane distillation in process engineering: …

One of the problems that most afflicts humanity is the lack of clean water. Water stress, which is the pressure on the quantity and quality of water resources, exists in many places throughout the World. Desalination represents a valid solution to the scarcity of fresh water and several technologies are already well applied and successful (such as …

Membrane Distillation Process

Membranes (Basel). 2021 Feb; 11(2): 144. ... Membrane Distillation (MD) is based on the use of hydrophobic microporous membranes that prevent the passage of aqueous feed as a liquid through the micropores, allowing the transport of water vapor and volatiles only, thanks to a difference in partial pressures established across the membrane. ...

Wetting, Scaling, and Fouling in Membrane …

Membrane distillation (MD) has been garnering increasing attention in research and development, since it has been proposed as a promising technology for desalinating hypersaline brine from various …

Membrane Distillation for Water Recovery from Pretreated …

Anwar, Nawrin (2021) Membrane Distillation for Water Recovery from Pretreated High-Strength Brewery Wastewater. PhD thesis, Concordia University. Preview. Text (application/pdf) ... Ph. D. Program: Civil Engineering: Date: 3 August 2021: Thesis Supervisor(s): Mulligan, Catherine and Rahaman, Saifur:

Special Distillation Processes

Special Distillation Processes, Second Edition focuses on the latest developments in the field, such as separation methods that may prove useful for solving problems encountered during research. Topics include extraction, membrane and adsorption distillation involving the separation principle, process design and …

Towards the technological maturity of membrane distillation…

DCMD permeate flux, kg m −2 h −1, simulations over the membrane surface computed using a coupled mass and heat transfer phenomena model developed in this work. a Lab-scale membrane test (M 0 ...

Trade-off in membrane distillation with monolithic omniphobic membranes

Fabrication and characterization of omniphobic membrane. PVDF membrane is one of the most commonly used membranes in MD process because of its inherent hydrophobicity, low thermal conductivity ...

Recent Progress, Challenges, and Opportunities of …

Among them, membrane distillation (MD) has become one of the most attractive approaches due to its higher rejection rate than processes driven by pressure, …

Desalination of Produced Water by Membrane Distillation …

The treatment of produced waters (by-products of oil and gas extraction) with the innovative process of membrane distillation is challenging, because these highly saline streams contain high ...

Membrane distillation: A comprehensive review

Membrane Distillation (MD) is a promising technology for separation and purification processes. It is a thermally-driven separation process, in which only vapour molecules are able to pass through a porous hydrophobic membrane. Unlike normal membrane processes which operate on temperature difference, MD separation is driven …

Hydrophilicity gradient in covalent organic frameworks for membrane …

Membrane distillation can use low-grade heat for salt water desalination, but the materials used can often suffer from limited permeance. ... Accepted: 10 June 2021. Published: 22 July 2021. Issue ...

Membrane distillation: recent technological developments …

Membrane distillation (MD) is a hybrid thermal-membrane process driven by the vapor pressure difference between hot and cold sides of a hydrophobic …

[PDF] Membrane Distillation Process

The effect of talc addition on the morphology of capillary membranes formed by a thermally induced phase separation (TIPS) method enhanced the mechanical properties of blended membranes, and their lower thermal degradation was observed during 350 h of membrane distillation studies.

Membrane distillation: Recent developments and …

Membrane distillation performance is intrinsically affected by the structure of the film in terms of thickness, porosity, mean pore size, pore distribution and geometry. Thus, the successful outcome of the process is reasonably expected to be depending upon the capability of the membrane to interface two media without dispersing one phase into ...

Solar Seawater Distillation by Flexible and Fully Passive …

Solar-assisted distillation is considered promising to solve the freshwater supply for off-grid communities. In this work, a passive and flexible multistage membrane distillation (F-MSMD) device is devised to produce freshwater via solar distillation with the latent heat of vapor condensation being recycled to enhance its energy efficiency. By …

Membrane Distillation Process: Fundamentals, Applications, …

As PhD students, we found it difficult to access the research we needed, so we decided to create a new Open Access publisher that levels the playing field for scientists across the world. ... Membrane Distillation Process: Fundamentals, Applications, and Challenges ... Box–Behnken design assisted by theoretical mass and heat transfer using ...

Jingbo WANG | PhD | Lawrence Berkeley National …

Membrane distillation (MD) is a membrane-based thermal desalination process capable of treating hypersaline brines. Standard MD systems rely on preheating the feed to drive the desalination process.

Prof. Alicia K.J. AN | School of Energy and Environment

Ph D Students Duration Research Title; 1. Ying BI: 1/09/23 ~ ... A. K.* Hierarchical Janus Membrane via a Sequential Electrospray Coating Method with Wetting and Fouling Resistance for Membrane Distillation. Desalination 2021, 520, 115313. Khanzada, N. K. a; Choi, ...

Modeling and validation of purification of pharmaceutical …

where M refers to membrane phase and D is the drug diffusivity inside the membrane. C is the drug concentration which is a function of r and z (coordinates). At …

Comprehensive review of membrane design and synthesis …

A promising technology is membrane distillation (MD), which is still in the research and development stage for industrial applications. MD is a membrane-based …

Hydrophilicity gradient in covalent organic frameworks for …

Membrane distillation can use low-grade heat for salt water desalination, but the materials used can often suffer from limited permeance. ... Accepted: 10 June 2021. Published: 22 July 2021. Issue ...

Advancements in Nanoenabled Membrane Distillation for a …

The emergence of nano innovations in membrane distillation (MD) has garnered increasing scientific interest. This enables the exploration of state-of-the-art nano-enabled MD membranes with desirable properties, which significantly improve the efficiency and reliability of the MD process and open up opportunities for achieving a …

Desalination by Membrane Distillation

At present, around 25% of water desalination processes are based on distillation. Similar to classical distillation, membrane distillation is a phased-change process in which a hydrophobic membrane separates two phases. Membrane distillation is considered an emerging player in the desalination, food processing and water …

Distributed solar desalination by membrane distillation: current …

Membrane distillation (MD) has been proven promising in solar-driven desalination. Moreover, its unique characteristics such as simple process, module compactness, high salt rejection rate, etc. allow for a small-scale device in a distributed system. ... 2021 Jun 15:198:117154. doi: 10.1016/j.watres.2021.117154. Epub 2021 Apr …

Hydrophilicity gradient in covalent organic frameworks for membrane

In addition to having anti-fouling and anti-wetting capability, the covalent organic framework membrane on a supporting layer shows a flux of 600 l m-2 h-1 with 85 °C feed at 16 kPa absolute pressure, which is nearly triple that of the state-of-the-art membrane distillation membrane for desalination. Our results may promote the development of ...

Photothermal Membrane Distillation toward Solar Water …

The incorporation of photothermal materials into a photothermal membrane distillation (PMD) solar evaporator design harmoniously resolves these issues through combination of renewable energy and efficient interfacial distillation, to achieve the ultimate goal of practical saline water into freshwater conversion. ... May 12, 2021. …

Membrane distillation technology for molecular separation: …

Membrane distillation (MD) is a thermally-driven membrane-based separation technique, which has shown great potential of use for molecular separation in …

Model-based analysis and optimization of membrane distillation

It also sets a strong framework for the optimization of the MD process by identifying process parameters and ideal membrane properties that lead to cost-and energy-efficient water desalination [36].

Environmental Engineering: Ph.D. Dissertation Topics

Environmental Engineering: Ph.D. Dissertation Topics 2021 Dissertation Titles • The Roles of Surface and Pore Properties in Wetting Resistance for Membrane Distillation Membranes, P.I: Amy Childress, Professor • Investigation of ambient PM physio-chemical and toxicological characteristics in different urban microenvironments using novel …

Bio-inspired vertically aligned polyaniline nanofiber layers …

The photothermal membrane thereby shows outstanding performance for direct contact SDMD with a distillation flux of 1.09 kg m −2 h −1 and a corresponding solar energy-to-collected water efficiency as high as 74.15% under one sun irradiation, and outperforms state-of-the-art direct contact SDMD photothermal membranes without pre-heating the ...

Advances in Membrane Distillation Module Configurations

Membrane Distillation (MD) is a membrane-based, temperature-driven water reclamation process. While research emphasis has been largely on membrane design, upscaling of MD has prompted advancements in energy-efficient module design and configurations. Apart from the four conventional configurations, researchers have come …

Application of polypropylene membranes hydrophilized by …

DOI: 10.1016/J.DESAL.2021.115187 Corpus ID: 237674181; Application of polypropylene membranes hydrophilized by plasma for water desalination by membrane distillation @article{Gryta2021ApplicationOP, title={Application of polypropylene membranes hydrophilized by plasma for water desalination by membrane distillation}, …

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