Results 71 to 80 of about 2,200,535 (303)

Hydrogen Recovery and Purification Plant

open access: yesTEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan), 1970
This sentence explains from what background is valued the low temperature separation method which is a means of producing the hydrogen for chemical industry, and introduces the plant recently established for recovering the hydrogen gas from the ammonia plant as the above mentioned effective utilizing method.Then it describes in what procedures the ...
openaire   +2 more sources

Tubular vanadium membranes for hydrogen purification

open access: yesJournal of Membrane Science, 2018
Abstract It is widely accepted that vanadium is unsuitable as a membrane material due to an extreme susceptibility to hydrogen embrittlement. Consequently, the focus of R&D effort towards hydrogen-selective, vanadium-based metal membranes in recent years has been the development of robust alloys with improved embrittlement resistance.
Dolan, Michael D   +3 more
openaire   +2 more sources

INVESTIGATIONS ON BIOCHEMICAL PURIFICATION OF GROUND WATER FROM HYDROGEN SULFIDE

open access: yesНаука и техника, 2015
The paper considers problems and features of biochemical removal of hydrogen sulfide from ground water. The analysis of existing methods for purification of ground water from hydrogen sulfide has been given in the paper.
Yu. P. Sedlukho, Yu. O. Stankevich
doaj  

Suppression of lung adenocarcinoma migration through organelle alkalization by human lactoferrin – albumin fusion

open access: yesFEBS Open Bio, EarlyView.
This paper reveals how human lactoferrin–albumin fusion (hLF‐HSA) potently suppresses lung adenocarcinoma cell migration. hLF‐HSA upregulates NHE7, leading to Golgi alkalization, disruption of the Golgi secretome, downregulation of MMP1, and reversal of EMT. These findings suggest a novel Golgi‐targeting strategy to suppress cancer cell migration.
Hana Nopia   +3 more
wiley   +1 more source

Performance Evaluation of Pressure Swing Adsorption for Hydrogen Separation from Syngas and Water–Gas Shift Syngas

open access: yesEnergies
Hydrogen (H2) is a key energy carrier and industrial feedstock, with growing interest in its production from syngas and water–gas shift (WGS) syngas. Effective purification methods are essential to ensure high hydrogen purity for various applications ...
Aleksander Krótki   +5 more
doaj   +1 more source

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

Enhanced CO2 capture and hydrogen purification via hydroxy metal-organic framework/polyimide mixed matrix membranes.

open access: yesChemSusChem, 2019
Membrane separation technology provides substantial energy- and cost-savings for molecular separations in chemical industrials, ideally complementing conventional thermal-driven separation approaches.
Canghai Ma, J. Urban
semanticscholar   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Review of Polybed pressure swing adsorption for hydrogen purification

open access: yesInternational journal of hydrogen energy, 2022
M. Luberti, H. Ahn
semanticscholar   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

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