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Deposition of aminosilane coatings on porous Al2O3 .

Deposition of aminosilane coatings on porous Al2O3 .

2019-1-9 · 2.3 Plasma Process The atmospheric plasma modification of the alumina microspheres was performed in the PlasmaZone® system, a parallel plate DBD semidynamic reactor, shown schematically in Figure 1. Figure 1. Schematic of the DBD plasma reactor.

laboratory steam reactor

laboratory steam reactor

Dimension of the scaled‐up DBD reactor is about six times the lab‐scale version and can produce 0.9 kg H 2 /day. The scale‐up is, however, nonlinear; several technical innovations were required including spray nozzle for homogeneous introduction of steam, perforated tube central electrodes for generation of homogeneous plasma.

Future Ammonia Technologies: Plasmas, Membranes, Redox .

Future Ammonia Technologies: Plasmas, Membranes, Redox .

Peng et al, Atmospheric-Pressure Synthesis of Ammonia Using Non-Thermal Plasma with the Assistance of Ru-Based Multifunctional Catalyst, November 2017 While WVU uses a microwave plasma, which is one kind of non-thermal plasma, the University of Minnesota is using a dielectric barrier discharge (DBD) plasma. They explain the plasma as .

Introductory Chapter: Plasma Chemistry for Better CO2 .

Introductory Chapter: Plasma Chemistry for Better CO2 .

2018-9-11 · One particular plasma-chemical process, which is mainly covered in this book, as well as widely studied nowadays in general, is the plasma-based dissociation of CO 2 into CO and O. Such a dissociation process may be considered as a first step toward the production of fuels and chemical feedstock, for example, methanol.

(PDF) A Dielectric Barrier Discharge (DBD) Plasma Reactor .

(PDF) A Dielectric Barrier Discharge (DBD) Plasma Reactor .

In this paper, two different discharge-type laboratory scale reactors (Double Dielectric Barrier Discharge and Packed-Bed Discharge) that generate non-thermal plasma have been developed and the .

Plasma Assisted Nitrogen Oxide Production from Air: .

Plasma Assisted Nitrogen Oxide Production from Air: .

2019-3-1 · Plasma Assisted Nitrogen Oxide Production from Air: Using Pulsed Powered Gliding Arc Reactor for a Containerized Plant B. S. Patil1, F. J. J. Peeters2, J. A. Medrano3, G. J. van Rooij2, F. Gallucci3, J. Lang4, Q. Wang1# V. Hessel1 1Laboratory of Chemical Reactor Engineering / Micro Flow Chemistry and Process Technology, Dept. of Chemical Engineering and Chemistry, Eindhoven .

Processes 2014 processes - Semantic Scholar

Processes 2014 processes - Semantic Scholar

2017-5-14 · Energy Considerations for Plasma-Assisted N-Fixation Reactions . Aikaterini Anastasopoulou . 1, Qi Wang . 1, *, Volker Hessel . 1. and Juergen Lang . 2. 1 Laboratory of Chemical Reactor Engineering/Micro Flow Chemistry and Process Technology, Department of Chemical Engineering and Chemistry, Eindhoven University of Technology,

Macroscopic modeling of plasma effects on heat and fluid .

Macroscopic modeling of plasma effects on heat and fluid .

2020-4-13 · A macroscopic model for cold atmospheric pressure plasma was presented and applied for the simulation of heat and fluid flow in an FE-DBD process reactor. The effect of the plasma on the flow field was modeled as an electrohydrodynamic force acting in the inter-electrode region.

Plasma Chemistry in an Atmospheric Pressure Ar/NH3 .

Plasma Chemistry in an Atmospheric Pressure Ar/NH3 .

Summary: An atmospheric pressure dielectric barrier discharge (DBD) in Ar/NH 3 (0.1–10%) mixtures with a parallel plate electrode geometry was studied. The plasma was investigated by emission and absorption spectroscopy in the UV spectral range. Discharge current and voltage were measured as well.

Assessment of a dielectric barrier discharge plasma .

Assessment of a dielectric barrier discharge plasma .

The ability of a laboratory-scale dielectric barrier discharge (DBD) nonthermal plasma reactor at atmospheric pressure was assessed for the removal of bisphenol A (1 mg L(-1)) and tributyltin (10 mg L(-1)) from aqueous solutions. The elimination of both the compounds followed an exponential decay equation, and a first-order degradation kinetics .

A new DBD microplasma burner for measuring the effect of .

A new DBD microplasma burner for measuring the effect of .

Toward a better understanding of the flame behaviour under plasma effect, a novel micro-plasma reactor has been developed to generate a non-thermal plasma discharge in atmospheric pressure. In addition, a laboratory scale burner has been constructed to utilize the plasma reactor to stabilize lean premixed methane/air flame where the mixture .

Non-thermal atmospheric plasma synthesis of ammonia in a .

Non-thermal atmospheric plasma synthesis of ammonia in a .

We use a laboratory-scale, packed bed, dielectric barrier discharge (DBD) reactor to observe the influence of multiple alumina supported, transition metal ammonia (NH 3 ) synthesis catalysts on .

Low-temperature plasma technology for .

Low-temperature plasma technology for .

2019-4-22 · Low-temperature plasma technology for electrocatalysis : Yuqin Zou received her bachelor and master's degree in 2012 from Shanghai University and her PhD in 2017 from The University of Manchester. She is currently a lecturer of the College .

Insights into the Role of Plasma in Atmospheric Pressure .

Insights into the Role of Plasma in Atmospheric Pressure .

2018-11-12 · In this work, the effect of plasma on the chemistry and morphology of coatings deposited by Atmospheric Pressure Plasma Enhanced Chemical Vapor Deposition (AP-PECVD) is .

Environmental Applications of Plasmas - POSTECH

Environmental Applications of Plasmas - POSTECH

2006-12-18 · POSTECH Plasma Sheath LaboratoryPOSTECH 6 Atmospheric pressure and room temperature Higher reaction energy is available (attractive for chemical reactions) Simultaneous treatment of gas and particulate materials Simple reactor configuration is possible – Low initial cost, hybrid system Easy operational control – Switch ON/OFF & power up/down, electrically

packed bed reactor with discharge valve

packed bed reactor with discharge valve

A packed bed DBD micro plasma reactor for CO2 dissociation . Reducing the discharge gap of the reactor below one millimetre can enhance the plasma performance as well In this work we combine both effects and use a packed bed DBD micro plasma reactor to investigate the influence of gap size reduction in combination with a packing material on the conversion and efficiency of CO 2 dissociation

Carbon u y aggregates produced by helium

Carbon u y aggregates produced by helium

2018-9-12 · ature, the pulsed chemistry and the relatively high amount of reactive species generated per unit volume. In this work, we present a new laboratory-scale method to synthesize carbon dust analogs using the sub-atmospheric pressure plasma generated in DBD reactor fed with helium in mixture with several hydrocarbon gases (i.e. CnH2n+2, with n=1{4).

The impact of transition metal catalysts on macroscopic .

The impact of transition metal catalysts on macroscopic .

2019-3-22 · This work focuses on the latter. We use a laboratory-scale, packed bed, dielectric barrier discharge (DBD) reactor to observe the influence of multiple alumina supported, transition metal ammonia (NH 3) synthesis catalysts on the plasma electrical and optical properties.

Plasma | Free Full-Text | Acinetobacter baumannii .

Plasma | Free Full-Text | Acinetobacter baumannii .

The specifications of the plasma-jet reactor employed here for the bacterium treatment and the involved physics for the same [29,30,31] or similar [4,5,12,32,72,73] coaxial DBD-based systems have been discussed in these previous reports of our group. The present operational window (see below) is selected as an effective one, based on those .

laboratory steam reactor

laboratory steam reactor

Dimension of the scaled‐up DBD reactor is about six times the lab‐scale version and can produce 0.9 kg H 2 /day. The scale‐up is, however, nonlinear; several technical innovations were required including spray nozzle for homogeneous introduction of steam, perforated tube central electrodes for generation of homogeneous plasma.

Methane conversion in a plasma reactor Dries Michiels

Methane conversion in a plasma reactor Dries Michiels

2016-11-23 · The experimental setup consists of a reactor and a few other equipment. The reactor is a cylindrical vessel with a flat top and bottom. The diameter of the reactor is 0.26 m combined with a height of 0.45 m resulting in a reactor volume of 24 l. The latter is shown in Figure 1 with the most important equipment also indicated.

atmospheric pressure visual reactor

atmospheric pressure visual reactor

3 Methane CH Enters An Atmospheric pressure Reac . Question 3 Methane CH Enters An Atmospheric pressure Reactor Where It Is Burned With Laboratory Air Both Fuel And Oxidizer Enter The Reactor At 25 176 C The Mixture Then Burns At Constant Pressure Heat Is Extracted Until The Reactor Temperature Drops To 1000 K Assuming Complete Combustion And Water Leaving As Vapor Find The Heat .

Decomposition of Heptane by Dielectric Barrier Discharge .

Decomposition of Heptane by Dielectric Barrier Discharge .

The effect of the structure of VOC and the exposed surface area on the decomposition of VOCs adsorbed on the zeolite by dielectric barrier discharge plasma were investigated. The decomposition mechanisms of heptane and toluene, which are chosen as a model reaction for alkane and aromatic VOC, respectively, were compared each other at the same experimental conditions in the plasma reactor .

Destruction and removal of toluene and MEK from gas .

Destruction and removal of toluene and MEK from gas .

The effectiveness of applying silent discharge plasmas (SDP) for destroying and removing volatile organic compounds (VOCs) from gas streams is experimentally evaluated with a laboratory‐scale reactor. The VOCs selected for study include toluene and methyl ethyl ketone (MEK).

CO2 dissociation using the Versatile atmospheric .

CO2 dissociation using the Versatile atmospheric .

2.3. DBD Plasma Chemical Model. To understand the chemistry of CO 2 dissociation within a DBD, a simple, 0-D DBD plasma chemical model based on streamer dynamics within a micro-discharge channel was developed. The model calculates the electron, ion and chemical reaction rates based on the three overlapping stages of a streamer: the cascade phase, the afterglow phase and the ground state phase .

Carbon 'fluffy' aggregates produced by helium–hydrocarbon .

Carbon 'fluffy' aggregates produced by helium–hydrocarbon .

In this work, we present a new laboratory-scale method to synthesize carbon dust analogues using the sub-atmospheric pressure plasma generated in DBD reactor fed with helium in mixture with several hydrocarbon gases (i.e. C n H 2n+2, with n = 1–4).

Plasma surface treatment of aluminum nanoparticles for .

Plasma surface treatment of aluminum nanoparticles for .

2019-8-1 · Fig. 1 shows the atmospheric dielectric barrier discharge (DBD) plasma reactor. The prototype design consists of a regular test tube (8" length, 1" inner diameter and 1¼" outer diameter) wrapped in a copper tape acting as the ground electrode, and a copper electrode in the center, connected to high voltage and shielded by a dielectric (hollow quartz tube).

Combining Cold Plasma and TiO2 Photocatalysis To Purify .

Combining Cold Plasma and TiO2 Photocatalysis To Purify .

2019-5-26 · Use of DBD plasma, photocatalysis, and combined DBD plasma/photocatalysis in a continuous annular reactor for isovaleraldehyde elimination – Synergetic effect and byproducts identification. Chemical Engineering Journal 2014, 254, 124-132. DOI: 10.1016/j.cej.2014.05.101.

3D-Printed Atmospheric-Pressure Plasma Reactors

3D-Printed Atmospheric-Pressure Plasma Reactors

2017-10-13 · non-thermal plasma reactor operated at atmospheric pressure can be traced back to the ozonizer invented by Siemens in the 1850s [14]. To date, various types of plasma reactors have been developed and evaluated [15-23]. Essentially, the plasma reactor consists of electrodes (metals) and supporting parts (insulators). The insulating

Insights into the Role of Plasma in Atmospheric Pressure .

Insights into the Role of Plasma in Atmospheric Pressure .

2018-11-12 · In this work, the effect of plasma on the chemistry and morphology of coatings deposited by Atmospheric Pressure Plasma Enhanced Chemical Vapor Deposition (AP-PECVD) is .