Results 11 to 20 of about 245,926 (300)

Review of Water Hydrogen Isotope Separation Technology

He huaxue yu fangshe huaxue
Hydrogen isotopes, such as protium(H), deuterium(D), and tritium(T), are widely used in medical treatment, nuclear energy, national defense, and other fields.
SHI Zhang-hong, ZHAO Qing-kai, CHEN Chang-an   +2 more
doaj   +2 more sources

Prediction of Mixing Uniformity of Hydrogen Injection inNatural Gas Pipeline Based on a Deep Learning Model

Energies, 2022
It is economical and efficient to use existing natural gas pipelines to transport hydrogen. The fast and accurate prediction of mixing uniformity of hydrogen injection in natural gas pipelines is important for the safety of pipeline transportation and ...
Yue Su, Jingfa Li, Wangyi Guo, Yanlin Zhao, Jianli Li, Jie Zhao, Yusheng Wang   +6 more
doaj   +1 more source

Photoluminescence Induced in Mineral Oil by Ionizing Radiation

Lubricants, 2023
We have studied photoluminescence (PL) properties of vacuum pump mineral oil as a function of the type and intensity of ionizing radiation exposure. The mineral oil has a simple aliphatic structure, which possesses no chromophore in the traditional sense.
Valery N. Bliznyuk, Jonas Smith, Tyler Guin, Chris Verst, James Folkert, Kori McDonald, George Larsen, Timothy A. DeVol   +7 more
doaj   +1 more source

Improved hydrogen separation performance of asymmetric oxygen transport membranes by grooving in the porous support layer

Green Chemical Engineering, 2021
Hydrogen separation through oxygen transport membranes (OTMs) has attracted much attention. Asymmetric membranes with thin dense layers provide low bulk diffusion resistances and high overall hydrogen separation performances.
Lili Cai, Zhongwei Cao, Xuefeng Zhu, Weishen Yang   +3 more
doaj   +1 more source

Rare Earth Tungstate: One Competitive Proton Conducting Material Used for Hydrogen Separation: A Review

Separations, 2023
Membrane technology is an advanced hydrogen separation method that is of great significance in achieving hydrogen economy. Rare earth tungstate membranes have both high hydrogen permeability and remarkable mechanical/chemical stability, exhibiting good ...
Hongda Cheng
doaj   +1 more source

Research Progress of Hydrogen Separation Membrane

中国工程科学, 2022
Hydrogen is a significant industrial raw material and clean fuel, and hydrogen separation has significant social and economic values. Membrane separation has a wide application prospect in hydrogen separation as it uses simple devices, is environmentally
Luan Yongchao , Xiong Yalin , He Guangli , Liu Congmin , Li Shuai   +4 more
doaj   +1 more source

Electrochemical hydrogen separation and compression: experimental and modeling study

, 2023
Prasad, Ajay K.Hydrogen can play a key role in combating climate change because it represents a carbon-free energy pathway when it is produced renewably.
Aziz, Majid
core   +1 more source

Preparation of High Stability Pd/Ceramic/Ti-Al Alloy Composite Membranes by Electroless Plating

Frontiers in Chemistry, 2020
High stability Pd/ceramic/Ti-Al alloy composite membranes were prepared by electroless plating. Ceramic membranes fabricated by an in situ oxidation method were used as an inter-diffusion barrier between the Pd layer and the Ti-Al alloy support of the ...
Dongqiang Zhang, Jing Zhao, Ping Yang, Yanan Chen, Yiqun Fan   +4 more
doaj   +1 more source

An Experimental Performance Study of a Catalytic Membrane Reactor for Ethanol Steam Reforming over a Metal Honeycomb Catalyst

Membranes, 2021
The present study deals with the combination of ethanol steam reforming over a monolithic catalyst and hydrogen separation by membrane in a lab-scale catalytic membrane reactor (CMR).
Nikita Eremeev, Alexey Krasnov, Yuliya Bespalko, Ludmilla Bobrova, Oleg Smorygo, Vladislav Sadykov   +5 more
doaj   +1 more source

Palladium Membrane with High Density of Large-Angle Grain Boundaries to Promote Hydrogen Diffusivity

Membranes, 2022
A higher density of large-angle grain boundaries in palladium membranes promotes hydrogen diffusion whereas small-angle grain boundaries suppress it. In this paper, the microstructure formation in 10 µm thick palladium membranes is tuned to achieve a ...
Efi Hadjixenophontos, Masoud Mahmoudizadeh, Michael Rubin, Dirk Ullmer, Fatemeh Razmjooei, Alexander C. Hanf, Jan Brien, Roland Dittmeyer, Asif Ansar   +8 more
doaj   +1 more source