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Study of an argon dielectric barrier discharge reactor .

Study of an argon dielectric barrier discharge reactor .

Dec 29, 2018 · Atmospheric plasma treatments are especially attractive due to the elimination of expensive vacuum equipment, easier handling of the samples and so on [4,5,6,7,8]. Therefore, in recent years, a lot of efforts have been directed into the development of non-thermal plasma reactors working at atmospheric pressure.

Methane conversion using a dielectric barrier discharge .

Methane conversion using a dielectric barrier discharge .

4 in a coaxial DBD reactor at atmospheric pressure aiming to produce H 2 and higher hydrocarbons. They developed a three-layer back-propagation arti ficial neutral network (ANN) model to investigate the system, which allowed them to obtain aCH 4 conversion of 36% at a discharge power of 75W and with a selectivity of C 2H 6 of 42.4% and they .

Pressurized | Definition of Pressurized at Dictionary.com

Pressurized | Definition of Pressurized at Dictionary.com

Pressurized definition, brought to and maintained at an atmospheric pressure higher than that of the surroundings: cooking with pressurized steam. See more.

Dilute Flow Reactor Studies with Nanosecond Pulsed .

Dilute Flow Reactor Studies with Nanosecond Pulsed .

Flow Reactor Assembly • The plasma reactor is housed in a quartz tube (2 in. I.D.) with Teflon end caps for atmospheric and lower pressures • End cap provides optical access to view the plasma field using a right angle prism Copper Electrode Feedthrough (0.094 in. .

US6761770B2 - Atmospheric pressure wafer processing .

US6761770B2 - Atmospheric pressure wafer processing .

An atmospheric pressure wafer processing system for delivering at least one gas is provided, having an exhaust control feedback system that utilizes sensors to measure the pressure within the system and adjusts control units to maintain the desired set pressures within the system. In particular the sensors measure the small differential pressures inside a muffle, and specifically the load .

Molten salt reactor - Wikipedia

Molten salt reactor - Wikipedia

A molten salt reactor (MSR) is a class of nuclear fission reactor in which the primary nuclear reactor coolant and/or the fuel is a molten salt mixture. Key characteristics are operation at or close to atmospheric pressure, rather than the 75-150 times atmospheric pressure of typical light-water reactors (LWR), hence reducing the large, expensive containment structures used for LWRs and .

Atmospheric-pressure plasma enhanced chemical deposition .

Atmospheric-pressure plasma enhanced chemical deposition .

Typically, PECVD reactors operate at low pressure (LP), in the range of 10−1–7 × 102 Pa. The related constraints and use of vacuum systems make integration in production lines challenging and costly. The use of atmospheric-pressure (AP) plasmas is therefore considered and different technologies

Flow Reactor Studies with Nanosecond Pulsed Discharges at .

Flow Reactor Studies with Nanosecond Pulsed Discharges at .

Flow Reactor Studies with Nanosecond Pulsed Discharges at Atmospheric Pressure and Higher Nicholas Tsolas, Kuni Togai and Richard Yetter . Department of Mechanical and Nuclear Engineering . The Pennsylvania State University . University Park, PA, 16801 . Fourth Annual Review Meeting of the AFOSR MURI "Fundamental Mechanisms,

Surface Modification of Fine Powders by Atmospheric .

Surface Modification of Fine Powders by Atmospheric .

Mar 25, 2004 · Surface modification of fine alumina powders (60 μm) by plasma-enhanced chemical vapor deposition (PECVD) at atmospheric pressure was carried out in a circulating fluidized bed reactor (18 mm i.d. by 1 m height). A stable glow discharge under atmospheric pressure can be attained successfully at a source frequency of 13.56 MHz with ring-shaped electrodes.

Effective generation of atmospheric pressure plasma in a .

Effective generation of atmospheric pressure plasma in a .

Jun 24, 2020 · Large-volume atmospheric-pressure plasma based on corona discharge was successfully generated in a sandwich-type plasma reactor by controlling the hum.

Numerical Study of Mixed Convection Flow in an Impinging .

Numerical Study of Mixed Convection Flow in an Impinging .

Nov 16, 2004 · A systematic numerical study has been conducted of the mixed convection flow in a novel impinging jet chemical vapor deposition (CVD) reactor for deposition of thin films at atmospheric pressure. The geometry resembles that of a pancake reactor but the inflow gases enter through a small nozzle to provide high inlet momentum.

CVD Reactors - Visual Encyclopedia of Chemical Engineering

CVD Reactors - Visual Encyclopedia of Chemical Engineering

In atmospheric pressure chemical vapor deposition a layer of material several microns (10 -6 m) thick is deposited on a receiving surface. The picture below shows a reaction chamber during the reaction used in semiconductor wafer processing.

LER 03-006-00 for Pilgrim Nuclear Power Station Re Reactor .

LER 03-006-00 for Pilgrim Nuclear Power Station Re Reactor .

A visual inspection of the Drywell, with the RPV pressurized, was a planned activity . atmospheric pressure. The reactor vessel water temperature was less than 212 degrees Fahrenheit, with the temperature being maintained in a range of 80 - 120 degrees Fahrenheit. The reactor water

Non-Thermal Atmospheric Pressure Plasmas: Applications

Non-Thermal Atmospheric Pressure Plasmas: Applications

Dielectric reactor with. H. 2. H. 2. S 1 Sulfur 7. Dielectric reactor with discharge ignition at the reduced pressure. H. 2. S 5. Problem: quartz-metal sealing A th ibl l tiAnother possible solution – discharge elongation over the metal reactor wall. Sulfur Sulfur. metal reactor wall . Sulfur 4. Laboratory System for H. 2. S dissociation in .

Atmospheric pressure - Wikipedia

Atmospheric pressure - Wikipedia

Apr 04, 2002 · Atmospheric pressure, also known as barometric pressure (after the barometer), is the pressure within the atmosphere of Earth.The standard atmosphere (symbol: atm) is a unit of pressure defined as 101,325 Pa (1,013.25 hPa; 1,013.25 mbar), which is equivalent to 760 mm Hg, 29.9212 inches Hg, or 14.696 psi. The atm unit is roughly equivalent to the mean sea-level atmospheric pressure on .

The radial flow planetary reactor: low pressure versus .

The radial flow planetary reactor: low pressure versus .

A comparison between MOVPE of III-V compounds with the radial flow planetary reactor at atmospheric pressure and at reduced pressure has been carried out by numerical simulation and experimentally. The behavior of the reactor at low pressure was found to be very similar to that at atmospheric pressure. The obtained layer thickness uniformity was also ± 1% at pressures of 100 mbar and 200 mbar.

Modelling the electric field in reactors yielding cold .

Modelling the electric field in reactors yielding cold .

Mar 30, 2020 · Cold Atmospheric Pressure Plasma jets (CAPP jets) are a hot research topic due their potentiality in many biomedical applications 1.Indicatively, we refer sterilization 2, treatment of tissues 3 .

Continuous Stirred Tank Reactors (CSTR)

Continuous Stirred Tank Reactors (CSTR)

Nano-Mag Technologies is a manufacturer of Continuous Stirred Tank Reactor (CSTR, or stirred tank reactor STR) with design pressure range from full vacuum to 350 bar (5000 psi) and temperature range up to 600°C. In a CSTR, one or more reactants are introduced into a reactor equipped with an impeller (stirrer) and the products are removed .

Pressure in Pressurized Water Reactor - Nuclear Power

Pressure in Pressurized Water Reactor - Nuclear Power

Pressure in Pressurized Water Reactor A pressurizer is a key component of PWRs. Pressurized water reactors use a reactor pressure vessel (RPV) to contain the nuclear fuel, moderator, control rods and coolant. They are cooled and moderated by high-pressure liquid water (e.g. 16MPa).

An atmospheric pressure static reactor – ion trap mass .

An atmospheric pressure static reactor – ion trap mass .

The design and operation of an atmospheric pressure static reactor coupled to an ion trap mass spectrometer is described. The reactor is designed for studying gas-phase reactions that are important in atmospheric chemistry. The system provides a simple and robust method for identifying the products of gas-phase reactions.

Dilute Flow Reactor Studies with Nanosecond Pulsed .

Dilute Flow Reactor Studies with Nanosecond Pulsed .

Flow Reactor Assembly • The plasma reactor is housed in a quartz tube (2 in. I.D.) with Teflon end caps for atmospheric and lower pressures • End cap provides optical access to view the plasma field using a right angle prism Copper Electrode Feedthrough (0.094 in. .

What is Pressure - Physics - Nuclear Power

What is Pressure - Physics - Nuclear Power

The atmospheric pressure varies with temperature and altitude above sea level. The Standard Atmospheric Pressure approximates to the average pressure at sea-level at the latitude 45° N. The Standard Atmospheric Pressure is defined at sea-level at 273 o K (0 o C) and is: 101325 Pa ; 1.01325 bar; 14.696 psi; 760 mmHg; 760 torr; Negative Gauge .

GIF Portal - Gas-Cooled Fast Reactor (GFR)

GIF Portal - Gas-Cooled Fast Reactor (GFR)

Epiney A., Alpy N., Mikityuk K., Chawla R., A standalone decay heat removal device for the Gas-cooled Fast Reactor for intermediate to atmospheric pressure conditions . Nuclear Engineering and Design, Vol 242, January 2012, pp. 267-284.

Study of˜an˜argon dielectric barrier discharge reactor .

Study of˜an˜argon dielectric barrier discharge reactor .

Study of˜an˜argon dielectric barrier discharge reactor with˜atmospheric pressure for˜material treatment Maryam Hosseinpour1 · Akbar Zendehnam1 Received: 18 September 2018 / Accepted: 16 December 2018 / Published online: 29 December 2018 . thermal plasmareactors working at atmospheric pressure .

Design and characterization of a solar-enhanced microwave .

Design and characterization of a solar-enhanced microwave .

2. Reactor design 2.1. Rationale and metrics The SEMP reactor is designed to produce atmospheric pres-sure microwave plasma and promote the interaction of the plasma with an influx of concentrated solar radiation to drive chemical synthesis reactions. Figure 1 schematically depicts the conceptual framework of a solar-plasma reactor system

Batch Reactors at Constant Volume or Constant Pressure .

Batch Reactors at Constant Volume or Constant Pressure .

Fractional conversion versus dimensionless time is plotted for an irreversible, gas-phase reaction in two isothermal batch reactors. Both reactors start at the same initial conditions, but one is at constant volume and the other is at constant pressure. Select the final conversion in both reactors with a slider.

(PDF) FTIR and QCL diagnostics of the decomposition of .

(PDF) FTIR and QCL diagnostics of the decomposition of .

atmospheric pressure dielectric packed bed plasma reactor View the table of contents for this issue, or go to the journal homepage for more 2009 J. Phys.: Conf. Ser. 157 012001

Nuclear reactor - Coolant system | Britannica

Nuclear reactor - Coolant system | Britannica

Nuclear reactor - Nuclear reactor - Coolant system: The function of a power reactor installation is to extract as much heat of nuclear fission as possible and convert it to useful power, generally electricity. The coolant system plays a pivotal role in performing this function. A coolant fluid enters the core at low temperature and exits at a higher temperature after collecting the fission energy.

C R E A T I V I T Y: Boiling Water Reactor (BWR .

C R E A T I V I T Y: Boiling Water Reactor (BWR .

The reactor vessel and associated components operate at a substantially lower pressure (about 75 times atmospheric pressure) compared to a PWR (about 158 times atmospheric pressure). Pressure vessel is subject to significantly less irradiation .

Single Crystal Flow Reactor for Studying Reactivities on .

Single Crystal Flow Reactor for Studying Reactivities on .

Single Crystal Flow Reactor for Studying Reactivities on Metal Oxide Model Catalysts at Atmospheric Pressure to Bridge the Pressure Gap to the Adsorption Properties determined under UHV Conditions C. Kuhrs, M. Swoboda and W. Weiss Department of Inorganic Chemistry, Fritz-Haber-Institute of the MPG, Faradayweg 4-6, 14195 Berlin, Germany