Results 31 to 40 of about 505,646 (226)

Modeling and simulation of an isothermal reactor for methanol steam reforming

open access: yesActa Scientiarum: Technology, 2014
Due to growing electricity demand, cheap renewable energy sources are needed. Fuel cells are an interesting alternative for generating electricity since they use hydrogen as their main fuel and release only water and heat to the environment.
Raphael Menechini Neto   +2 more
doaj   +1 more source

Preliminary Risk Evaluation of Methanol/water Storage in Fuel Cell Integrated Systems for Onboard Applications

open access: yesChemical Engineering Transactions, 2023
In this work, a preliminary risk evaluation of the methanol/water storage in fuel cell integrated systems is performed. The system which couples methanol steam reforming and the fuel cell to generate electricity is considered as a solution in several ...
Maria Portarapillo   +3 more
doaj   +1 more source

Catalytic Activity of Oxidation Pretreated Hastelloy for Methanol Steam Reforming

open access: yesChemical 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   +4 more
doaj   +1 more source

Platinum group metals catalyzed steam methane reforming via micro-channel reactor [PDF]

open access: yes, 2014
Includes bibliographical references.Steam methane reforming is a well-established industrial process used for generating hydrogen and synthesis gas. By performing this reaction in micro-channel reactors it is possible to take advantage of increased heat ...
Zhou, Yi
core   +1 more source

A Diesel Engine with a Catalytic Piston Surface to Propel Small Aircraft at High Altitudes—A Theoretical Study

open access: yesEnergies, 2021
Due to the oxygen shortage at high altitudes, the use of diesel engines in small aircraft is limited to a low ceiling level. Here, we propose to significantly extend the ceiling level by introducing an in-cylinder steam reforming system.
Kadmiel Karsenty   +2 more
doaj   +1 more source

Performance Study on Methanol Steam Reforming Rib Micro-Reactor with Waste Heat Recovery

open access: yesEnergies, 2020
Automobile exhaust heat recovery is considered to be an effective means to enhance fuel utilization. The catalytic production of hydrogen by methanol steam reforming is an attractive option for onboard mobile applications, due to its many advantages ...
Guoqiang Wang, Feng Wang, Bohong Chen
doaj   +1 more source

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

open access: yesApplied 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   +5 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]

open access: yesشیمی 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   +3 more
doaj   +1 more source

Catalytic Properties of Heusler Alloys for Steam Reforming of Methanol [PDF]

open access: yesACS Omega, 2019
Abstract Intermetallic compounds have attracted research attention in catalysis because of their unique catalytic properties. Recently, a group of intermetallic compounds, referred to as Heusler alloys (X2YZ), has been investigated as new catalysts. In this study, catalytic properties of 14 Heusler alloys with X = Fe, Co, Ni, or Cu; Y
Takayuki Kojima   +2 more
openaire   +3 more sources

CuO‐CuAl2O4 Catalyst for Synthesis of 1‐Methylindole by Alcohol Amine Method

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Cu‐based catalysts used for the vapor‐phase synthesis of 1‐methylindole from N‐methylaniline and ethylene glycol are prone to Cu sintering and deactivation under the reaction conditions. In this work, CuO‐CuAl2O4 catalysts were prepared by a coprecipitation method and applied to the synthesis of 1‐methylindole via alcohol amine route.
Qian Yue   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy