Results 11 to 20 of about 17,270 (253)

Process intensification by integration of distillation and vapor permeation or pervaporation - An academic and industrial perspective

open access: yesResults in Engineering, 2022
Since membrane separations, such as vapor permeation (VP) or pervaporation (PV), are not limited by vapor-liquid equilibrium, their coupling with distillation can exert a synergistic effect, overcome the thermodynamic limits of distillation, and improve ...
Shun Liu   +4 more
doaj   +1 more source

Breaking the Saturated Vapor Layer with a Thin Porous Membrane

open access: yesMembranes, 2022
The main idea of membrane distillation is to use a porous hydrophobic membrane as a barrier that isolates vapor from aqueous solutions. It is similar to the evaporation process from a free water surface but introduces solid–liquid interfaces and solid ...
Yaoling Zhang, Fei Guo
doaj   +1 more source

Mass Transfer Analysis of Air-Cooled Membrane Distillation Configuration for Desalination

open access: yesMembranes, 2021
It has been proposed that the air-cooled configuration for air gap membrane distillation is an effective way to simplify the system design and energy source requirement.
Shuo Cong, Qingxiu Miao, Fei Guo
doaj   +1 more source

Preparation and Characterization of Hydrophobic Membranes and Their Seawater Desalination Performance Study by Direct Contact Membrane Distillation [PDF]

open access: yesNature Environment and Pollution Technology, 2022
Hydrophobic membranes prepared using Poly (tetrafluoroethylene) (PTFE) along with Poly (1,4-phenylene ether ether-sulfone) and zinc oxide nanoparticle was used in membrane distillation.
Chitrakara Hegde and Rahul Ribeiro
doaj   +1 more source

Analysis and Experimental Study on Water Vapor Partial Pressure in the Membrane Distillation Process

open access: yesMembranes, 2022
In membrane distillation, the vapor pressure difference is the driving force of mass transfer. The vapor pressure is generally assumed by the saturation pressure and calculated by the Antoine equation.
Zanshe Wang   +4 more
doaj   +1 more source

Progress on Improved Fouling Resistance-Nanofibrous Membrane for Membrane Distillation: A Mini-Review

open access: yesMembranes, 2023
Nanofibrous membranes for membrane distillation (MD) have demonstrated promising results in treating various water and wastewater streams. Significant progress has been made in recent decades because of the development of sophisticated membrane materials,
Yong Zen Tan   +5 more
doaj   +1 more source

Integrated Electrocoagulation, Ultrafiltration, Membrane Distillation, and Crystallization for Treating Produced Water

open access: yesMembranes, 2023
Produced water (PW) generated from hydraulic fracturing operations was treated using an integrated electrocoagulation, ultrafiltration, membrane distillation, and crystallization process (EC UF MDC).
Mahmood Jebur   +3 more
doaj   +1 more source

Membrane-assisted Cryogenic Distillation for Energy-efficient Argon Production from Air

open access: yesChemical Engineering Transactions, 2018
High-purity argon is produced from air by cryogenic distillation; the process is energy intensive because of the similar volatilities of oxygen and argon.
Merve Ceylan, Megan Jobson, Robin Smith
doaj   +1 more source

Reduction and Elimination of Humic Acid Fouling in Air Sparged Membrane Distillation Using Nanocarbon Immobilized Membrane

open access: yesMolecules, 2022
In this paper, we present the treatment of humic acid solution via carbon nanotube immobilized membrane (CNIM) distillation assisted by air sparging (AS).
Mitun Chandra Bhoumick   +2 more
doaj   +1 more source

Research status and prospect of seawater desalination membrane distillation membrane [PDF]

open access: yesJournal of Hebei University of Science and Technology
Desalination technology, including thermal and membrane methods, holds great promise as a viable solution to alleviate the scarcity of freshwater resources.
Zheng XU   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy