Results 21 to 30 of about 1,466,433 (300)

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

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

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

Hydrophobic ceramic membranes fabricated via fatty acid chloride modification for solvent resistant membrane distillation (SR-MD)

open access: yes, 2022
Solvent resistant membrane distillation (SR-MD) is a novel technology to effectively separate water from waste streams containing solvents with high boiling points, avoiding the high chemical costs and release of harmful gas in conventional treatments ...
Xu, Rong   +7 more
core   +1 more source

Dual function filtration and catalytic breakdown of organic pollutants in wastewater using ozonation with titania and alumina membranes [PDF]

open access: yes, 2011
Water recycling via treatment from industrial and/or municipal waste sources is one of the key strategies for resolving water shortages worldwide. Polymer membranes are effective at improving the water quality essential for recycling, but depend on ...
Gayle Morris   +16 more
core   +1 more source

Synthesis of NaA zeolite membrane on a ceramic hollow fiber

open access: yes, 2004
NaA zeolite membrane was successfully synthesized on a ceramic hollow fiber with an outer diameter of 400 mum, a thickness of 100 mum and an average pore radius of 0.1 mum.
Xu, XC   +11 more
core   +2 more sources

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

Analysis of membrane fouling during cross-flow microfiltration of wine [PDF]

open access: yes, 2012
The aim of this study was to investigate the individual impact on wine molecules as tannins, pectins and mannoproteins on multichannel ceramic membrane fouling during wine cross-flow microfiltration.
Devatine, Audrey   +11 more
core   +1 more source

Numerical simulation of the fouling and cleaning of a ceramic membrane

open access: yes工程科学学报, 2021
The main sources of fine particulate matter in the air are automobile exhaust and dust-containing hot flue gas emitted from combustion in the process of industrial manufacturing and municipal solid waste incineration, both of which are hard to clean at ...
Rui XIONG   +4 more
doaj   +1 more source

Preparation and characterization of bentonite - Based ceramic hollow fiber membrane

open access: yes, 2021
The use of low-cost clay materials for the fabrication of ceramic membrane has attracted much interest from researchers, and the outcome would be beneficial to the industries. In this study, low-cost bentonite was used for the preparation of hollow fiber
Md. Nordin, Nik Abdul Hadi   +7 more
core   +1 more source

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