Results 31 to 40 of about 64,005 (277)

Development and modeling of technological scheme of steam methane reforming with oxy-fuel combustion and carbon capture

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
At present, the most common technology for hydrogen production is steam methane reforming. Its key disadvantage is significant emissions of carbon dioxide into the atmosphere due to the presence of natural gas combustion in the air in the reformer ...
N. D. Rogalev   +4 more
doaj   +1 more source

Optimization of Nickel-Based Catalyst Composition and Reaction Conditions for the Prevention of Carbon Deposition in Toluene Reforming

open access: yesEnergies, 2019
In this study, nickel-based reforming catalysts were synthesized for the reforming of toluene, a major component of thinners and widely used as an organic solvent.
No-Kuk Park   +6 more
doaj   +1 more source

Manipulating the H₂/CO ratio from dry reforming of simulated mixed waste plastics by the addition of steam [PDF]

open access: yes, 2017
Two-stage pyrolysis-catalytic reforming of plastics was investigated with the aim of producing usable quality synthesis gases (syngas) comprised of H2 and CO.
Saad, JM, Williams, PT
core   +1 more source

Influence of the catalyst support on the steam reforming performance of toluene as tar model compound [PDF]

open access: yes, 2018
The large amount of tar produced along with the syngas during biomass gasification is one of the major obstacle for the diffusion of gasifiers at industrial scale. Catalytic cracking and reforming are the most suitable processes for the transformation of
Asbel, Hernandez   +6 more
core   +1 more source

Nickel-Promoted Catalysts in the Reforming of n-Butane with CO or HO

open access: yesAdsorption Science & Technology, 2001
Studies of the reforming of n-butane by steam and carbon dioxide have been undertaken employing commercial catalysts such as Ni/α-Al 2 O 3 modified by small additions of promoters such as K, Ba, Ce, W and Mo compounds.
Monika Pańczyk   +5 more
doaj   +1 more source

A Comparative Exergoeconomic Evaluation of the Synthesis Routes for Methanol Production from Natural Gas

open access: yesApplied Sciences, 2017
Methanol is one of the most important feedstocks for the chemical, petrochemical, and energy industries. Abundant and widely distributed resources as well as a relative low price level make natural gas the predominant feedstock for methanol production ...
Timo Blumberg   +2 more
doaj   +1 more source

Processing real-world waste plastics by pyrolysis-reforming for hydrogen and high-value carbon nanotubes [PDF]

open access: yes, 2014
Producing both hydrogen and high-value carbon nanotubes (CNTs) derived from waste plastics is reported here using a pyrolysis-reforming technology comprising a two-stage reaction system, in the presence of steam and a Ni-Mn-Al catalyst.
Acomb J. C.   +42 more
core   +1 more source

Finding a suitable catalyst for on-board ethanol reforming using exhaust heat from an internal combustion engine [PDF]

open access: yes, 2017
Ethanol steam reforming with pure ethanol and commercial bioethanol (S/C = 3) was carried out inside the housing of the exhaust gas pipe of a gasoline internal combustion engine (ICE) by using exhaust heat (610–620 °C).
Bosch Tous, Ricardo   +4 more
core   +2 more sources

Pulsed Electrolysis Prevents Sulfur Poisoning for Sustained Sulfide Valorization

open access: yesAdvanced Materials, EarlyView.
Integrating pulsed electrolysis with Sc‐doped NiFe‐LDH enables sustainable sulfide valorization, achieving >500 h stability, 99.8% efficiency. Moreover, this technology produces high‐purity sulfur and sodium formate, boosting profit by 121% to $1,294.7 per tonne of hydrogen.
Zhiyan Hou   +5 more
wiley   +1 more source

Intensification of methanol steam reforming process using Cu-modified Ni-based supported catalysts [PDF]

open access: yes, 2019
Hydrogen is conventionally manufactured in large scale by the steam reforming of methane or naphthas. The perspective of using hydrogen as a fuel depends of finding alternatives to the existing production technologies and feedstock. Oxygenated compounds
Alemany-Arrebola, Luis Jose   +4 more
core  

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