Results 11 to 20 of about 24,998 (263)

Hydrophobic Modified Ceramic Aeration Membrane for Effective Treatment of Brine Wastewater

open access: yesMembranes, 2023
A novel approach to evaporate brine wastewater using a ceramic aeration membrane was proposed. A high-porosity ceramic membrane was selected as the aeration membrane and was modified with hydrophobic modifiers to avoid undesired surface wetting.
Xinqiang Xu, Hua Zhang, Jiang Jin
doaj   +1 more source

Ordered ceramic membranes [PDF]

open access: yes, 1991
Ceramic membranes have been formed from colloidal sols coated on porous clay supports. These supported membranes have been characterized in terms of their permeabilities and permselectivities to various aqueous test solutions. The thermal stabilities and pore structures of these membranes have been characterized by preparing unsupported membranes of ...
Anderson, M. A.   +2 more
openaire   +3 more sources

Recovery of dyes and salts from highly concentrated (dye and salt) mixed water using nano-filtration ceramic membranes

open access: yesHeliyon, 2022
In this study, a higher concentration of (reactive dyestuff and salt) mixed water was used to verify the feasibility of separation by membrane techniques.
Shekh Md. Mamun Kabir   +2 more
doaj   +1 more source

An overview of superhydrophobic ceramic membrane surface modification for oil-water separation

open access: yesJournal of Materials Research and Technology, 2021
The discharge of oily wastewater and offshore oil spills contaminates the biotic and aquatic environment and ultimately result in the destruction of the ecosystem.
Jamilu Usman   +8 more
doaj   +1 more source

Geopolymerization: a promising technique for membrane synthesis

open access: yesMaterials Research Express, 2021
Ceramic membranes are considered superior over their polymeric counterparts for applications at high temperature, pressure, and in aggressive environments with additional advantages of cleaning at high temperature.
Muhammad Sadiq   +11 more
doaj   +1 more source

Development of hydrophobic clay–alumina based capillary membrane for desalination of brine by membrane distillation

open access: yesJournal of Asian Ceramic Societies, 2016
Clay–alumina compositions of 0, 20, 40 and 55 weight percent (wt%) clay and rest alumina were maintained in porous support preparation by extrusion followed by sintering at 1300 °C for 2.5 h to obtain 3 mm/2 mm (outer diameter/inner diameter) capillary ...
Rakhi Das   +3 more
doaj   +1 more source

Study on the Preparation and Properties of Talcum-Fly Ash Based Ceramic Membrane Supports

open access: yesMembranes, 2020
Ceramic membrane method for moisture recovery from flue gas of thermal power plants is of considerable interest due to its excellent selection performance and corrosion resistance.
Chao Cheng   +4 more
doaj   +1 more source

OXYGEN TRANSPORT CERAMIC MEMBRANES [PDF]

open access: yes, 2000
This is the fifth quarterly report on a new study to develop a ceramic membrane/metal joint. Results of wetting experiments on commercially available Nickel based brazing alloys on perovskite surfaces are described. Additionally, experimental and numerical investigations on the strength of concentric ceramic/metal joints are presented.
Bandopadhyay, S., Nagabhushana, N.
openaire   +16 more sources

Effect of PVP Intermediate Layer on the Properties of SAPO 34 Membrane

open access: yesAdvances in Materials Science and Engineering, 2012
SAPO 34 zeolite membranes were prepared on a tubular mullite support. Before membrane preparation, the support surfaces were coated with seed crystals. Seeds particles were prepared by hydrothermal synthesis.
Jugal K. Das   +2 more
doaj   +1 more source

Experimental Study on a Ceramic Membrane Condenser with Air Medium for Water and Waste Heat Recovery from Flue Gas

open access: yesMembranes, 2021
Ceramic membrane condensers that are used for water and waste heat recovery from flue gas have the dual effects of saving water resources and improving energy efficiency.
Da Teng   +4 more
doaj   +1 more source

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