Results 51 to 60 of about 27,275 (210)

Catalytic Activity of Oxidation Pretreated Hastelloy for Methanol Steam Reforming

Chemical Engineering Transactions, 2017
Hastelloy, a Ni containing alloy, was investigated to improve its catalytic activity on bio-oil steam reforming by oxidation pretreatment. Methanol as the major composition of bio-oil was used as a model compound.
T. Jiwanuruk, H. Yamada, T. Tagawa, S. Putivisutisak, S. Assabumrungrat   +4 more
doaj   +1 more source

Catalysts for obtaining hydrogen fuel

Тонкие химические технологии, 2008
The copper-zinc-zirconium cemen-tcontaining catalysts for steam reforming of methanol were prepared. Their activity in the process of methanol steam reforming has been investigated. It has been shown that introduction of zirconium-containing component in
M. A. Kruglova, M. P. Yaroshenko, S. N. Antonyuk, E. Z. Golosman   +3 more
doaj  

Modeling and optimization of methanol-fueled MIDREX reformers for energy-efficient hydrogen production

Energy Conversion and Management: X
This study evaluates, at the reformer level only, whether methanol can replace methane as the feed to a MIDREX reformer while still delivering MIDREX-compatible syngas.
Mahmoud Makki Abadi, Mohammad Mehdi Rashidi, Udayabhaskararao Thumu   +2 more
doaj   +1 more source

The temperature dependence of Laminar burning velocities of methanol-syngas-air flames [PDF]

, 2016
Using the simplest alcohol – methanol – as a fuel for spark ignition (SI) engines, enables an increase of thermal efficiency compared to gasoline. Additionally, with the enrichment of hydrogen rich gas from methanol reforming (syngas) using exhaust heat,
Nguyen, Duc-Khanh, Verhelst, Sebastian
core  

Supercritical Water Gasification: Practical Design Strategies and Operational Challenges for Lab-Scale, Continuous Flow Reactors

, 2019
Optimizing an industrial-scale supercritical water gasification process requires detailed knowledge of chemical reaction pathways, rates, and product yields. Laboratory-scale reactors are employed to develop this knowledge base.
Gorman, David J., Kramlich, John C., Novosselov, Igor V., Pinkard, Brian R., Rasmussen, Elizabeth G., Reinhall, Per G., Tiwari, Kartik   +6 more
core   +1 more source

Hydrogen Production from Methanol Steam Reforming over TiO2 and CeO2 Pillared Clay Supported Au Catalysts

Applied Sciences, 2018
: Methanol steam reforming is a promising process for the generation of hydrogen. In this study, Au catalysts supported on modified montmorillonite were prepared and their catalytic activity for methanol steam reforming was investigated at 250–500 °C ...
Rongbin Zhang, Chuanqing Huang, Lijuan Zong, Kun Lu, Xuewen Wang, Jianxin Cai   +5 more
doaj   +1 more source

Methanol steam reforming; Effects of various metal oxides on the properties of a Cu-based catalyst [PDF]

Hydrogen, Fuel Cell & Energy Storage, 2016
Ternary Cu/ZnO/metal oxide catalysts are prepared through the co-precipitation method under strict control of parameters like pH, calcination conditions, and precipitation temperature in a systematic manner. The metal oxides applied in this study consist
Mohammad Ali Ghafouri Roozbahani, mahmoud ziarati, Nahid Khandan   +2 more
doaj   +1 more source

Visible-light-driven methanol photo-reforming over cobalt oxides nanofibers: Insights into synthesis, bandgap engineering, and catalytic efficiency

JCIS Open
Photocatalytic methanol photo-reforming stands as a promising avenue for sustainable hydrogen production, with potential applications in clean energy generation. In this study, we investigate the utilization of CoO/Co3O4 nanofibers as a photocatalyst for
Nasser A.M. Barakat, Aghareed M. Tayeb, Rahma Hamad, Rasha A. Hefny   +3 more
doaj   +1 more source

Preparation of Cu-Zn-Ce-Al Spinel Catalyst for Hydrogen Production in Micro-Channel Reactor and Considering the Geometrical Effects of Micro-Channels on Velocity Distribution [PDF]

شیمی کاربردی روز, 2017
In this paper, preparation of new Cu-Zn-Al spinel catalysts with CeO2 using sol-gel and homogeneous precipitation methods are reported. For evaluation of the prepared catalysts for steam reforming of methanol, an A-type micro-channel reactor was designed
Azade Parsaee, Ali Eliassi, Maryam Ranjbar, Eslam Kashi   +3 more
doaj   +1 more source

Simulation of hydrogen production for mobile fuel cell applications via autothermal reforming of methane [PDF]

, 2006
This paper presents a simulation of catalytic autothermal reforming (ATR) of methane (CH4) for hydrogen (H2) production. ATR is essentially an oxidative steam reforming, which combines the exothermic partial oxidation (PO) with the endothermic steam ...
Abd. Hamid, Mohd. Kamaruddin, Ahmad, Arshad, Ibrahim, Kamarul Asri, Ibrahim, Norazana   +3 more
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