Results 61 to 70 of about 1,710,834 (206)

Hydrogen separation/purification via membrane technology

open access: yes, 2020
Special issue of the International Journal of Hydrogen Energy on "Hydrogen separation/purification via membrane ...
Iulianelli A, Basile A
core  

Task 6.5/6.7.1 - Materials for Gas Separation and Hydrogen Separation Membranes

open access: yes, 2016
Catalytic gasification of coal to produce H2- and CH4-rich gases for consumption in molten carbonate fhel cells is currently under development; however, to optimize the fiel cell performance and extend its operating life, it is desired to separate as ...
Donald P. McCollor; John P. Hurley
core   +1 more source

Porous polyethersulfone-supported zeolitic imidazolate framework membranes for hydrogen separation

open access: yes, 2012
ZIF-8 thin layer has been synthesized on the asymmetric porous polyethersulfone (PES) substrate via secondary seeded growth. Continuous and dense ZIF-8 layer, containing microcavities, has good affinity with the PES support.
Ge, Lei   +3 more
core   +1 more source

Origin of hydrogen embrittlement in vanadium-based hydrogen separation membranes

open access: yes, 2018
Hydrogen embrittlement in metals is a challenging technical issue in the proper use of hydrogen energy. Despite extensive investigations, the underlying mechanism has not been clearly understood.
Shim, JH, Ko, WS, Jeon, JB, Lee, BJ
core   +1 more source

Hydrogen Production with Membrane Systems

open access: yes, 2017
It is well-known that hydrogen is conventionally produced via reforming of fossil fuels in large-scale plants. Apart from small-scale hydrogen production from renewable energy sources (mostly using electricity from renewable sources), more than 80% of ...
E. Fernandez   +14 more
core   +1 more source

Gas Separation Silica Membranes Prepared by Chemical Vapor Deposition of Methyl-Substituted Silanes

open access: yesMembranes, 2019
The effect on the gas permeance properties and structural morphology of the presence of methyl functional groups in a silica membrane was studied. Membranes were synthesized via chemical vapor deposition (CVD) at 650 °C and atmospheric pressure ...
Harumi Kato   +5 more
doaj   +1 more source

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

Theoretical Evaluation of Graphene Membrane Performance for Hydrogen Separation Using Molecular Dynamic Simulation

open access: yesMembranes, 2019
The main purposes of this study are to evaluate the performance of graphene membranes in the separation/purification of hydrogen from nitrogen from a theoretical point of view using the molecular dynamic (MD) simulation method, and to present details ...
Mahdi Nouri   +2 more
doaj   +1 more source

Importin 7 mediates the nuclear import of HIV‐1 integrase via a specific interacting interface

open access: yesFEBS Open Bio, EarlyView.
HIV‐1 integrase enables viral DNA integration into the host genome. By binding to the core domain of the host protein Importin 7 via its C‐terminal domain, the integrase is transported across the nuclear membrane into the nucleus, where integration of the viral genome into host DNA takes place. This translocation is a critical step for subsequent viral
Juana Bana   +5 more
wiley   +1 more source

Ammonia for hydrogen storage; A review of catalytic ammonia decomposition and hydrogen separation and purification

open access: yes, 2019
Ammonia is of interest as a hydrogen storage and transport medium because it enables liquid-phase hydrogen storage under mild conditions. Although ammonia can be used directly for energy applications, its use in conventional fuel cell electric vehicles ...
Lamb, Krystina E   +2 more
core   +1 more source

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