Results 101 to 110 of about 302,875 (296)

Steam reforming process for conversion of hydrocarbons to hydrogen [PDF]

open access: yes
For many years, the steam reforming process has been used to generate hydrogen gas from a variety of feedstocks, including natural gas, propane, naphtha, and coal.
Udemu, Chinonyelum, Font-Palma, Carolina
core   +1 more source

Consistent Techno‐Economic and Environmental Assessment of Hydrogen Production via Electrolysis

open access: yesChemie Ingenieur Technik, EarlyView.
This study performs a techno‐economic and life‐cycle analysis of hydrogen production via electrolysis under five electricity supply scenarios, including flexible operation with a baseload. Results highlight trade‐offs between cost and carbon intensity, exhibiting economic and ecological inefficiency of grid supportive electrolysis in Germany.
Alexandra Göbel   +4 more
wiley   +1 more source

Local economic resilience and economic specialization in Greece during the crisis

open access: yesRegional Science Policy &Practice, EarlyView., 2023
Abstract This paper scrutinizes the issue of economic resilience, aiming to detect the existence of a systematic link with economic specialization. To this end, the paper conducts an empirical analysis at the local (i.e., municipal) level of Greece during the economic crisis period (2009–2015), providing cartographic visualizations and spatial ...
Panagiotis Artelaris   +2 more
wiley   +1 more source

Carbon Dioxide Reforming of Methane over Nickel Based Catalysts ???. Comparison with Steam Reforming

open access: yes, 1997
Carbon dioxide reforming of methane was performed over a commercial nickel-based catalyst(ICI 46-1) to compare it with steam reforming of methane. Under the same conditions, the conversion of methane in carbon dioxide reforming was lower than that in ...
Moon, Kwang Ik   +4 more
core  

Modeling of a compact plate-fin reformer for methanol steam reforming in fuel cell systems

open access: yes, 2005
The characteristics of a compact plate-fin reformer (PFR) which integrates endothermic and exothermic reactions into one unit have been investigated by experiment as well as by numerical simulation.
Pan, LW, 王树东, Wang, SD
core   +1 more source

Developments in the EU Emissions Trading System and Their Effects on CCU Pathways

open access: yesChemie Ingenieur Technik, EarlyView.
From an engineer's perspective, the development of the European emissions trading system is analyzed. Difficulties for the use of carbon dioxide, particularly from mixed carbon sources, can be traced back to regulations whose effects might be resolved in the upcoming EU ETS revision. ABSTRACT The analysis presented in this article focuses on provisions
Ulrich Seifert
wiley   +1 more source

Desenvolvimento de materiais com propriedades catalíticas para geração de hidrogênio a partir do processo de reforma a vapor do etanol [PDF]

open access: yes, 2008
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.Neste trabalho foi apresentado o desenvolvimento de novos materiais com potenciais propriedades catalíticas para ...
Fajardo, Humberto Vieira
core  

The life and work of Ernest Sydney Keeping

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract This article reviews the life and contributions of Ernest S. Keeping (1895–1984), a British‐born physicist who became a mathematics professor at the University of Alberta in 1929. He played a pivotal role in shaping the university's Mathematics Department, serving as its head from 1954 to 1961, and continuing to teach until 1970, nine years ...
David R. Bellhouse, Christian Genest
wiley   +1 more source

Production of hydrogen-rich gases from steam reforming of methane in an automatic catalytic microreactor

open access: yes, 2003
This study describes a study of catalysed steam methane reforming. A microreactor of 3 turn bore, operated and controlled by computer has been used. The catalyst employed was an industrial type steam reforming nickel oxide-alumina catalyst containing 15%
Levent, M, El-Bousiffi, MA, Gunn, DJ
core   +1 more source

Mapping Corporate Environment, Social, and Governance Discourses: Analysis of Korean Companies' Sustainability Reports (2014–2024)

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Corporations increasingly use Environmental, Social, and Governance (ESG) reports to articulate their commitments, priorities, and performance in sustainability governance. This study examines how Korean firms have configured and reconfigured their sustainability discourses across industries and time using 634 sustainability reports (2014–2024)
Taedong Lee   +3 more
wiley   +1 more source

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