Results 31 to 40 of about 123,137 (228)

Advanced organic molecular sieve membranes for carbon capture: Current status, challenges and prospects

Advanced Membranes, 2022
Carbon capture is crucial to reducing anthropogenic carbon emissions and thus mitigating global warming. Owing to the energy-efficient and environmental-benign features, membrane technology holds great potential to achieve highly efficient carbon capture.
Yutao Liu, Yanxiong Ren, Hanze Ma, Guangwei He, Zhongyi Jiang   +4 more
doaj   +1 more source

Performance and carbon emissions of a diesel/oxy-hydrogen dual-fuel engine with oxy-hydrogen injection variation under low and medium load conditions

International Journal of Renewable Energy Development
Reducing carbon emissions such as carbon dioxide (CO2) and carbon monoxide (CO) from diesel engines struggled with engine performance challenges and fossil fuel limitations. Besides, huge transportation such as ships hardly replaced diesel engines due to
Frengki Mohamad Felayati, Hadi Prasutiyon, Sholikhatul Janah, Dimas Hadi Wijaya, Mukhammat Bayu Saputra, Semin Semin   +5 more
doaj   +1 more source

Flame-Retardant Properties and Mechanism of Polylactic Acid-Conjugated Flame-Retardant Composites

Frontiers in Chemistry, 2022
The DOPO derivative-conjugated flame retardant 4, 4'-{1'', 4'' - phenylene - bis [amino - (10‴ - oxy -10‴-hydro-9‴-hydrogen-10‴ λ5 -phosphaphenanthrene-10''-yl)-methyl]}-diphenol (P-PPD-Ph) with two hydroxyl groups was synthesized.
Daohai Zhang, Meng Pei, Ke Wei, Fang Tan, Chengtao Gao, Dongmei Bao, Shuhao Qin, Shuhao Qin   +7 more
doaj   +1 more source

Renewable hydrogen utilisation for the production of methanol. [PDF]

, 2007
Electrolytic hydrogen production is an efficient way of storing renewable energy generated electricity and securing the contribution of renewables in the future electricity supply.
Badr, Ossama, Galindo, Cifre P
core   +1 more source

INJECTION OF HYDROGEN INTO HIGH PRESSURE NATURAL GAS GRIDS: INVESTIGATION OF THE IMPACT ON MATERIALS AND EQUIPMENT AT RELEVANT ENVIRONMENT

, 2022
Publisher Copyright: © 2022 Proceedings of WHEC 2022 - 23rd World Hydrogen Energy Conference: Bridging Continents by H2. All rights reserved.This work addresses the potential of hydrogen injection into the transmission high pressure natural gas grid as ...
Madina, Virginia, de Gracia, María Dolores Storch, Fernandez, Ekain, Cerezo-Alarcón, Alberto, Gil, Vanesa, Sánchez-Laínez, Javier   +5 more
core  

Optimizing the use of limited amounts of hydrogen in existing combined heat and power plants

Renewable and Sustainable Energy Transition
Combined cycle (CC) plants are expected to play an important role in balancing generation of heat and electricity from non-dispatchable renewable energy sources.
J.F. Wiegner, N. Sürken, R. Neuhäuser, G. Gibescu, M. Gazzani   +4 more
doaj   +1 more source

Comparative chemiluminescence investigation of OH* radicals in laminar and turbulent multi-fuel air- and oxy-fuel flames on semi-industrial and laboratory scale including NOX-formation

Fuel Processing Technology
Chemiluminescence emitted by the de-excitation of excited hydroxyl radicals (OH*), allows for several insights into combustion processes. The presented study investigates air- and oxy-fuel combustion of natural gas with hydrogen enrichment up to 100 ...
Stefan Schwarz, Georg Daurer, Joshua Slawatycki, Matthias Urban, René Prieler, Christian Gaber, Martin Demuth, Christoph Hochenauer   +7 more
doaj   +1 more source

A Review on Preferential Oxidation of Carbon Monoxide in Hydrogen Rich Gases [PDF]

, 2011
In this review, recent works on the preferential oxidation of carbon monoxide in hydrogen rich gases for fuel cell 9 applications are summarized. H2 is used as a fuel for polymer-electrolyte membrane fuel cell (PEMFC).
R., Prasad, A. Mishra, Ram Prasad, A., Mishra   +3 more
core   +1 more source

Electrodeposited binder-free oxy-hydroxide nanostructures as promising electrocatalyst for hydrogen and oxygen evolution reactions

Nano Research
In recent years, extensive research and development have been conducted on renewable energies to overcome the problems caused by fossil fuel consumption. In the meantime, the production of hydrogen energy through electrochemical water splitting (EWS) has
Danial Iravani, Ghasem Barati Darband
doaj   +1 more source

Metal Carbide as A Light‐Harvesting and Anticoking Catalysis Support for Dry Reforming of Methane

Global Challenges, 2020
Dry reforming of methane (DRM) is one of the most attractive chemical reactions, since it converts global‐warming gases into valuable syngas including hydrogen and carbon monoxide.
Kazu Takeda, Akira Yamaguchi, Yohei Cho, Oruganti Anjaneyulu, Takeshi Fujita, Hideki Abe, Masahiro Miyauchi   +6 more
doaj   +1 more source