Results 21 to 30 of about 221,665 (265)

A NOVEL CO2 SEPARATION SYSTEM [PDF]

open access: yes, 1999
Because of concern over global climate change, new systems are needed that produce electricity from fossil fuels and emit less CO{sub 2}. The fundamental problem with current CO{sub 2} separation systems is the need to separate dilute CO{sub 2} and pressurize it for storage or sequestration.
Copeland, Robert J.   +4 more
openaire   +2 more sources

CO2 SEPARATIONS USING ZEOLITE MEMBRANES [PDF]

open access: yes, 2001
Zeolite and other inorganic molecular sieve membranes have shown potential for separations based on molecular size and shape because of their small pore sized, typically less than 1 nm, and their narrow pore size distribution. The high thermal and chemical stability of these inorganic crystals make them ideal materials for use in high temperature ...
Noble, Richard D., Falconer, John L.
openaire   +2 more sources

Graphene-based membranes for CO2 separation

open access: yesMaterials Science for Energy Technologies, 2019
Increasing concentration of carbon dioxide (CO2) in the atmosphere is responsible for global warming in the world. Up to date, many technologies have been investigated to reduce the concentration of CO2 in the environment but no technology has got ...
Akbar Ali   +5 more
doaj   +1 more source

Design of an Energy-Saving Membrane Separation Module for Algae Cultivation

open access: yesChemical Engineering Transactions, 2021
In this study, focusing on a zeolite membrane separation method expected energy-saving, appropriate environments for algae cultivation were investigated from the CO2 capture aspects. In addition, the authors elucidated the membrane separation performance
Yuki Sato, Yasuki Kansha
doaj   +1 more source

CO2-Dissolved and Aqueous Gas Separation

open access: yesEnergy Procedia, 2017
CO2-DISSOLVED (Kervévan et al, 2014) is a multinational project funded by the French National Research Agency (ANR) with Phase II funded as one of the first Geodenergies projects. Geodenergies is a French industry-driven initiative grouping 18 companies and research organizations aiming at: (1) structuring a community of expertise to promote subsurface
Gorensek, Maximillian   +4 more
openaire   +2 more sources

Investigation of the effect of metal-organic framework containing additional carboxyl group on CO2 separation in PEBAX-based membrane [PDF]

open access: yesشیمی کاربردی روز
Membrane-based processes have attracted significant attention as economical methods for separation. In this study, mixed matrix membranes were fabricated by incorporating UiO-66-(COOH)2 into a poly(ether-block-amide) matrix at various loading percentages
Elahe Ahmadi Feijani
doaj   +1 more source

Highly Permeable Graphene Oxide/Polyelectrolytes Hybrid Thin Films for Enhanced CO2/N2 Separation Performance

open access: yesScientific Reports, 2017
Separation of CO2 from other gasses offers environmental benefits since CO2 gas is the main contributor to global warming. Recently, graphene oxide (GO) based gas separation membranes are of interest due to their selective barrier properties.
Jiwoong Heo   +5 more
doaj   +1 more source

Recent advances in multi-layer composite polymeric membranes for CO2 separation: A review

open access: yesGreen Energy & Environment, 2016
The development of multilayer composite membranes for CO2 separation has gained increasing attention due to the desire for energy efficient technologies.
Zhongde Dai, Luca Ansaloni, Liyuan Deng
doaj   +1 more source

Effect of Cross-Linking on the Mechanical and Thermal Properties of Poly(amidoamine) Dendrimer/Poly(vinyl alcohol) Hybrid Membranes for CO2 Separation

open access: yesMembranes, 2014
Poly(amidoamine) (PAMAM) dendrimers were incorporated into cross-linked poly(vinyl alcohol) (PVA) matrix to improve carbon dioxide (CO2) separation performance at elevated pressures.
Shuhong Duan   +4 more
doaj   +1 more source

Improving CO2 separation performances of Styrene-Butadiene-Styrene Triblock Copolymer Membranes by tunning its Microstructure via varying solvents and/or non-solvents

open access: yesCarbon Capture Science & Technology
Microstructure in block copolymers has a critical impact on CO2 separation performances. In this work, styrene-butadiene-styrene (SBS) triblock copolymer membranes were made using various solvent/non-solvent combinations.
Jing Wei   +10 more
doaj   +1 more source

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