Results 51 to 60 of about 82,480 (289)

Research Progress of Solid-Gas Two-Phase Chemical Heat Storage Technology for Solar Thermal Power Generation

open access: yes发电技术, 2021
As a heat storage method with high heat storage density, long storage time and long transportation distance, the chemical heat storage has been widely studied in recent years.
Zezhong WANG   +5 more
doaj   +1 more source

Oxidative pyrolysis of agricultural residues in gasification and carbonization processes [PDF]

open access: yes, 2018
Oxidative pyrolysis, in which heat is provided by the partial oxidation, occurs in many fixed bed reactors of air staged gasification and advanced carbonization processes.
Pham Xuan, Huynh   +3 more
core   +1 more source

Fixed-Bed Reactors

open access: yes, 2000
Catalytic fixed-bed reactors are the most important type of reactor for the synthesis of largescale basic chemicals and intermediates. In these reactors, the reaction takes place in the form of a heterogeneously catalyzed gas reaction on the surface of catalysts that are arranged as a socalled fixed bed in the reactor.
openaire   +3 more sources

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

The Utilization of Waste Date Seed as Bio-Oil and Activated Carbon by Pyrolysis Process

open access: yesAdvances in Mechanical Engineering, 2012
The renovation of biomass waste in the form of date seed waste into activated carbon and biofuel by fixed bed pyrolysis reactor has been focused in this study to obtain gaseous, liquid, and solid products.
Mohammad Uzzal Hossain Joardder   +2 more
doaj   +1 more source

Pengaruh Beban Organik Terhadap Efisiensi Anaerobic Fixed Bed Reactor Dengan Sistem Aliran Catu Up-flow [PDF]

open access: yes, 2003
Anaerobic fixed bed reactor is a fermentation anaerobic reactor used microorganism attached growth system, where degradation of organic material done by microorganism that growth in support material as fixed film.
Padmono, D. (Djoko)
core  

Operando X‐ray Spectroscopy Study of Pd and Pd–Au Laterally Condensed Catalysts during Selective Acetylene Hydrogenation: The Role of Carbon

open access: yesAdvanced Materials, EarlyView.
The selective hydrogenation of acetylene over laterally condensed Pd and Pd–Au catalysts (LCCs) was investigated using operando X‐ray absorption and photoelectron spectroscopy in combination with density functional theory. Pd‐LCCs were found to incorporate significantly more carbon into the metal lattice than Pd–Au LCCs, where the carbon uptake governs
Eylül Öztuna   +22 more
wiley   +1 more source

V2O5-MoO3 Catalysts Preparation and Performance Testing on the Oxidation of Benzene to Maleic Anhydride in a Fixed Bed Reactor [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2012
In this research, the selective oxidation of benzene to maleic anhydride (MAN) in a fixed-bed reactor was studied. The gas phase catalytic oxidation of benzene was carried outin a laboratory scale fixed bed reactor on the catalysts, which were prepared ...
Canan Uraz, Süheyda Atalay
doaj  

Reconstruction of three-dimensional temperature fields in micro-fixed bed reactor based on infrared thermography and thermal probe method

open access: yesAIP Advances, 2021
Aiming at determining the characteristics of small volume and complex heat and mass transfer of micro-reactors, an online measurement system was designed and built. The temperature of the reactor surface was measured by infrared thermography.
Shengwang Guan, Yihua Zheng
doaj   +1 more source

Gas phase polymerization of ethylene with a silica-supported metallocene catalyst: influence of temperature on deactivation [PDF]

open access: yes, 1997
Ethylene was polymerized at 5 bar in a stirred powder bed reactor with silica supported rac-Me2Si[Ind]2ZrCl2/methylaluminoxane (MAO) at temperatures between 40°C and 80°C using NaCl as support bed and triethylaluminium (TEA) as a scavenger for impurities.
Meier, G.B.   +5 more
core   +2 more sources

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