Results 91 to 100 of about 5,248 (264)

Metal Hydrides‐Based Hydrogen Purification Systems—A Review

open access: yesMetalMat, EarlyView.
Metal hydrides as an innovative means to purify hydrogen can enable new avenues in the use of hydrogen as a clean energy vector across its production methods. ABSTRACT This review investigates the critical role of purification for enabling the use of hydrogen from various production pathways.
Cameron Reid   +2 more
wiley   +1 more source

CCS from industrial sources [PDF]

open access: yes, 2012
The literature concerning the application of CCS to industry is reviewed. Costs are presented for different sectors including ``high purity'' (processes which inherently produce a high concentration of CO2), cement, iron and steel, refinery and biomass ...
Bernstein L.   +6 more
core   +1 more source

Bottom‐Up Strategy Toward 3D Porous MXene/MoS2 Nanosheets/Graphene Nanoarchitectures as Highly‐Efficient Hydrogen Evolution Electrocatalysts

open access: yesRare Metals, EarlyView.
ABSTRACT As a core component in the electrochemical water splitting system, the cathode catalyst is capable of boosting the kinetics of the hydrogen evolution reaction (HER), while the scarcity and expenditure of current noble metal‐based electrocatalysts seriously restrict the large‐scale commercial development of hydrogen manufacturing devices. Here,
Haiyan He   +8 more
wiley   +1 more source

Multi-scale Cleaner Analysis of Chemical Looping Gasification Coupled Coal Pyrolysis Process

open access: yesChemical Engineering Transactions, 2020
Coal is one of combustion fuel sources that occupies an important position in the world energy resource structure. Coal pyrolysis is a very complex process involving myriad coupled reaction pathways.
Zhe Cui   +3 more
doaj   +1 more source

Unravelling the Green Hydrogen Value Chain: A Digital Sustainability Toolset Advancing Clean Energy and Decent Jobs

open access: yesSustainable Development, EarlyView.
ABSTRACT The transition to affordable and clean energy sources is essential for creating a sustainable future. Green hydrogen, as an emerging energy carrier, has the potential to meet increasing energy demands while mitigating environmental impact and achieving SDG 7.
A. Telukdarie, K. Murulane, X. Maphisa
wiley   +1 more source

Chemical Looping Gasification with Microalgae: Intrinsic Gasification Kinetics of Char Derived from Fast Pyrolysis

open access: yesEnergies
Chemical looping gasification (CLG) based on interconnected fluidized beds is a viable technology to produce a syngas stream for chemical and fuel production.
Daofeng Mei   +3 more
doaj   +1 more source

ASSESSMENT OF VARIOUS WATER-GAS-SHIFT PROCESS CONFIGURATIONS APPLIED TO PARTIAL OXIDATION ENERGY CONVERSION PROCESSES WITH CARBON CAPTURE

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2019
The energy conversion systems based on partial oxidation processes (hydrocarbons catalytic reforming, solid fuel gasification) are very promising for integrating carbon capture technologies due to high CO2 partial pressure in syngas to be treated.
Vlad-Cristian SANDU   +2 more
doaj   +1 more source

Techno-economic analysis of chemical looping combustion with humid air turbine power cycle [PDF]

open access: yes, 2014
Power generation from fossil fuel-fired power plant is the largest single source of CO₂ emission. CO₂ emission contributes to climate change. On the other hand, renewable energy is hindered by complex constraints in dealing with large scale application ...
Brandvoll   +6 more
core   +1 more source

Smart Waste, Smarter World: Exploring Waste Types, Trends, and Tech‐Driven Valorization Through Artificial Intelligence, Internet of Things, and Blockchain

open access: yesSustainable Development, EarlyView.
ABSTRACT Global municipal solid waste generation is projected to exceed 3.8 billion tonnes annually by 2050. This makes the need for smart, inclusive, and scalable waste valorization systems more urgent than ever. This review critically explores the shift from conventional waste management to intelligent, technology‐driven solutions aligned with ...
Segun E. Ibitoye   +8 more
wiley   +1 more source

Hydrogen from Waste Gasification

open access: yesHydrogen
Hydrogen is a versatile energy vector for a plethora of applications; nevertheless, its production from waste/residues is often overlooked. Gasification and subsequent conversion of the raw synthesis gas to hydrogen are an attractive alternative to ...
Reinhard Rauch   +7 more
doaj   +1 more source

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