Results 31 to 40 of about 2,318,212 (340)

Ceria-Based Dual-Phase Membranes for High-Temperature Carbon Dioxide Separation: Effect of Iron Doping and Pore Generation with MgO Template [PDF]

open access: yes, 2019
Dual-phase membranes for high-temperature carbon dioxide separation have emerged as promising technology to mitigate anthropogenic greenhouse gases emissions, especially as a pre- and post-combustion separation technique in coal burning power plants.
Bekheet, Maged F.   +7 more
core   +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

Use of nanoporous ceramic membranes for carbon dioxide separation [PDF]

open access: yes, 2016
Natural gas processes accounts for about 5.3 billion tonnes per year of carbon dioxide (CO2) emission to the atmosphere. At this rate of emission, the expectation will drastically rise if not curtailed.
Gobina, E., Kajama, M. N., Nwogu, N. C.
core   +1 more source

Gas transport and separation with ceramic membranes. Part II: Synthesis and separation properties of microporous membranes [PDF]

open access: yes, 1992
Non-supported microporous silica (amorphous) and titania thin films were made by the polymeric gel route. The titania system consisted of particles smaller than 5 nm.
Burggraaf, A.J.   +2 more
core   +3 more sources

Critical points in the analysis of membrane pore structures by thermoporometry [PDF]

open access: yes, 1992
Several ultrafiltration membranes of the anisotropic and isotropic type were characterized by means of the thermoporometry. Successive cooling and heating runs were performed in order to investigate the effects of the water-ice and ice-water phase ...
Bargeman, D.   +5 more
core   +3 more sources

Cleaning Methods for Ceramic Ultrafiltration Membranes Affected by Organic Fouling

open access: yesMembranes, 2021
The use of ceramic membranes in the treatment and processing of various liquids, including those of organic origin, has increased tremendously at the industrial level.
K. Gruskevica, L. Mezule
semanticscholar   +1 more source

Permporometry: the determination of the size distribution of active pores in UF membranes [PDF]

open access: yes, 1992
Permporometry is a method by which the characteristics of the interconnecting 'active' pores of an ultrafiltration membrane can be measured. It is these active' pores that are responsible for the actual membrane performence.
Bargeman, D.   +5 more
core   +3 more sources

UV-enhanced sacrificial layer stabilised graphene oxide hollow fibre membranes for nanofiltration [PDF]

open access: yes, 2015
Graphene oxide (GO) membranes have demonstrated great potential in gas separation and liquid filtration. For upscale applications, GO membranes in a hollow fibre geometry are of particular interest due to the high-efficiency and easy-assembly features at
Aba, NFD   +4 more
core   +1 more source

A review on the manufacturing techniques of porous hydrophobic ceramic membranes applied to direct contact membrane distillation

open access: yesAdvances in Applied Ceramics: Structural, Functional and Bioceramics, 2021
Porous hydrophobic ceramic membranes have been increasingly applied in advanced membrane-based separation processes such as Direct Contact Membrane Distillation (DCMD) due to their higher chemical and mechanical resistances.
R. Ferreira   +3 more
semanticscholar   +1 more source

CVD of solid oxides in porous substrates for ceramic membrane modification [PDF]

open access: yes, 1992
The deposition of yttria-doped zirconia has been experimented systematically in various types of porous ceramic substrates by a modified chemical vapor deposition (CVD) process operating in an opposing reactant geometry using water vapor and ...
Burggraaf, A.J., Lin, Y.S.
core   +2 more sources

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