Results 21 to 30 of about 93,560 (283)

Influence of CO2 and H2S Concentration on Hydrogen Permeation Behavior of P110 Steel

open access: yesInternational Journal of Electrochemical Science, 2017
The effect of CO2 and H2S concentration on the electrochemical and hydrogen permeation behaviors of P110 steel was investigated separately. The results showed that the corrosion current density was enhanced, while the polarization resistance and charge ...
Shuliang Wang   +6 more
doaj   +1 more source

Predicting Skin Permeability by means of Computational Approaches : Reliability and Caveats in Pharmaceutical Studies [PDF]

open access: yes, 2019
© 2019 American Chemical Society.The skin is the main barrier between the internal body environment and the external one. The characteristics of this barrier and its properties are able to modify and affect drug delivery and chemical toxicity parameters.
Almerico, Anna Maria   +5 more
core   +2 more sources

Progress on modeling and design of membrane reactors for hydrogen production [PDF]

open access: yes, 2017
This paper presents an overview of recent research carried out by the authors on the development and analysis of mathematical models describing hydrogen production in membrane reactors.
Annesini, Maria Cristina   +2 more
core   +1 more source

Effects of the Temperature on the Hydrogen Permeation Behaviours of L360NCS Pipeline Steel in 1MPa H2S Environments

open access: yesInternational Journal of Electrochemical Science, 2013
High-temperature and high-pressure electrochemical measurement techniques, scanning electron microscopy and X-ray diffraction were applied to investigate the effects of the corrosion product films formed on the surface of L360NCS pipeline steel at ...
Shuqi Zheng   +4 more
doaj   +1 more source

Modeling Fixed Bed Membrane Reactors for Hydrogen Production through Steam Reforming Reactions: A Critical Analysis [PDF]

open access: yes, 2018
Membrane reactors for hydrogen production have been extensively studied in the past years due to the interest in developing systems that are adequate for the decentralized production of high-purity hydrogen.
Annesini, Maria Cristina   +2 more
core   +1 more source

On the study of catalytic membrane reactor for water detritiation: Membrane characterization. [PDF]

open access: yes, 2013
Tritium waste recycling is a real economic and ecological issue. Generally under the non-valuable Q2Oform (Q = H, D or T), waste can be converted into fuel Q2for a fusion machine (e.g. JET, ITER) by isotopeexchange reaction Q2O + H2= H2O + Q2.
Joulia, Xavier   +6 more
core   +2 more sources

Evaluation of hydrogen permeation rate through zirconium pipe

open access: yesNuclear Materials and Energy, 2018
To launch a fusion reactor stably, it is necessary to prepare sufficient amount of tritium by an external tritium source. Tritium production using nuclear reactions by neutron and Li in a high temperature gas-cooled reactor (HTGR) is an attractive method.
Kazunari Katayama   +3 more
doaj   +1 more source

Functional role of water in membranes updated: A tribute to Träuble [PDF]

open access: yes, 2015
The classical view of a cell membrane is as a hydrophobic slab in which only nonpolar solutes can dissolve and permeate. However, water-soluble non-electrolytes such as glycerol, erythritol, urea and others can permeate lipid membranes in the liquid ...
Bouchet, Ana María   +5 more
core   +1 more source

The development of experimental chamber and methodological approach for gas-phase hydrogen permeation study [PDF]

open access: yes, 2008
In this work, the development of an experimental chamber and a technique for conducting experiments to study the permeation of hydrogen through metal membranes using an automated complex Gas Reaction Controller are realized.
Büttner, R.   +3 more
core   +1 more source

Separation of isomeric xylenes by pervaporation through cellulose ester membranes [PDF]

open access: yes, 1982
The interaction between the isomeric xylenes and different cellulose esters was investigated using solubility parameter considerations and through measurements of swelling values.
Kruitz, F.   +2 more
core   +4 more sources

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