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EP1132195A2 Oberflächenbehandlung oder Beschichtung ...

plasma gas treatment aerosol metallic Prior art date 20000308 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number EP01103656A Other languages English (en) French (fr) Other versions EP1132195B1 (de EP1132195A3 (de Inventor ...


Analysis: Coronavirus temporarily reduced China’s CO2 ...

19/02/2020· The estimated CO2 reduction is based on fossilfuel consumption data by sector and fuel for February 2019, and estimating yearonyear changes using sector activity indicators: daily coal consumption at power plants; coking plant; blast furnace and steel plant operating rates; and oil refinery operating rates. Residential fuel use is assumed to be unaffected. The estimate aligns with satellite ...


Gas temperature in a microwave discharge during plasma ...

Journal Article: Gas temperature in a microwave discharge during plasmachemical dissociation of carbon dioxide


A Comparison between Gas and Atomized Liquid Precursor ...

A Comparison between Gas and Atomized Liquid Precursor States in the Deposition of Functional Coatings by Pin Corona Plasma. Abstract This work directly compares vapour and liquid aerosol states for the deposition of perfluorocarbon coatings using an atmospheric pressure, non‐thermal equilibrium plasma jet system. The objective of the study is to evaluate how the physical state of the ...


An investigation of CO2 splitting using nanosecond pulsed ...

The plasma chemical splitting of carbon dioxide (CO2) to produce carbon monoxide (CO) in a pulsed corona discharge was investigated from both an experimental and a numerical standpoint. High voltage nanosecond pulses were applied to a stream of pure CO2 and its mixture with argon, and the gaseous products were identified using Fourier transform infrared spectroscopy.


PaschenGesetz – Wikipedia

Gas A B Gültigkeit () Quelle Luft: 0 75 – 600 Stickstoff: N ... Plasmazündung nach der Definition von Townsend (TownsendEntladung) bedeutet, dass das Plasma einen Punkt erreicht, an dem es von selbst brennt, unabhängig von einer externen Quelle von freien Elektronen. Dies bedeutet, dass die Elektronen der Kathode die Anode im Abstand erreichen und dabei mindestens ein Atom ...


Kaltes Plasma – ein Wunderstoff?

21/04/2015· Die Tests von Jiang Jiafeng und seinen Kollegen liefen folgendermaßen ab: In flachen, länglichen Testkammern – 120 mal 18 mal 2 Zentimeter groß – wurde bei 25 Grad Celsius und einem Unterdruck von einem Promille des normalen Luftdrucks mithilfe einer elektrischen Entladung ein Plasma aus HeliumGas erzeugt. Die Samen wurden dem Plasma bei 60, 80, 100 und 120 Watt …


Atmospheric pressure gas discharges for surface treatment ...

01/09/1995· Dielectric barrier discharges (also called silent discharges) driven by high voltage at frequencies from 50 Hz to several kilohertz have been used for…


(PDF) Atmospheric pressure plasma treatment of ...

Atmospheric pressure plasma treatment of polyethylene via a pulse dielectric barrier discharge: Comparison using various gas compositions versus corona discharge in air. Journal of Applied Polymer Science, 1999. Jozef Rahel. Download PDF. Download Full PDF Package. This paper. A short summary of this paper . 37 Full PDFs related to this paper. Read Paper ...


Activating Carbon Dioxide Utilising Atmospheric Pressure ...

PhD Project Activating Carbon Dioxide Utilising Atmospheric Pressure Gas Plasma at Loughborough University, listed on


Xtreme Plasma Cutting Table CNC Plasma Cutter

Argon/CO2 Disposable Gas Bottle is a pressurised steel bottle designed for use in mild steel MIG welding. Available as single disposable bottle 390g Argon/CO2 disposable mild steel gas bottle designed for all mild steel MIG steel welding Supplied in a heavyduty pressurised bottle gas bottles collection only Argon 86% Co2 14% . Xtreme Plasma Cutting Table CNC Plasma Cutter. Store; About ...


WO2016071232A1 Method for indirect plasma treatment of ...

The invention relates to a method for the indirect plasma treatment of a release layer, comprising the following steps: introducing a plasma gas into a discharge area; exciting the plasma in a plasma state by discharging; blowing the plasma gas in a plasma state out from the discharge area; and exposing the release layer to the plasma gas in a plasma state after the blowing out of the plasma ...


Surface modification of polyamide composite membranes by ...

Surface modification of polyamide composite membranes by corona air plasma for gas separation applications Author: Zarshenas, Kiyoumars, Raisi, Ahmadreza, Aroujalian, Abdolreza Source: RSC advances 2015 pp. 1976019772 ISSN: 20462069 Subject:


Gasentladung Lexikon der Physik

Gasentladung, ein meist mit einer Leuchterscheinung verbundener Durchgang eines elektrischen Stromes durch ein Gas oder einen Dampf, wobei die Leuchterscheinung vom Druck und von der Stromdichte abhängig bestehen aus elektrisch neutralen Molekülen oder Atomen, sie besitzen keine oder nicht genügend Ladungsträger zur Leitung des elektrischen Stromes, so daß einer ...


Carbon Dioxide Decomposition by Plasma Methods and ...

Then carbon dioxide gas was injected to react with activated sample. The rates of carbon dioxide decomposition using activated Rh, Pt and Ce materials were larger than that of the activated NF. The effect of metal impregnation on the activation and carbon dioxide decomposition increased in the order of Ce < Pt < Rh. In another study the thermal decomposition of carbon dioxide in a dense mixed ...


EFFECTIVE CARBON DIOXIDE REDUCTION INTO CARBON …

We measured CO concentration of our system as well as large scale corona discharger. The results show significant improvement in conversion efficiency. KEYWORDS: Carbon dioxide, carbon monoxide, plasma, dielectric barrier discharge, channel INTRODUCTION Carbon dioxide(CO 2) reduction has importance not only in environmental benefit but also in possibly renewable energy source. …


DE10011275A1 Verfahren zur Oberflächenaktivierung ...

plasma gas activation materials sheet Prior art date 20000308 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Withdrawn Application number DE2000111275 Other languages English (en) Inventor Christian Kuckertz Sven Jacobsen Rainer Brandt Klaus Landes ...


Effects of catalysts in carbon dioxide reforming of ...

The effects of two kinds of representative catalysts, Ni/Al2O3 and HZSM5 zeolite, were investigated in the CO2 reforming of CH4 via corona plasma reactions at atmospheric pressure. The catalysts showed little effect on the conversions of CH4 and CO2, and we propose that rapid freeradical processes play a main role during the plasma reactions. However, although a highvoltage electric field ...


IONIZATION OF AIR BY CORONA DISCHARGE The members of the ...

The objective of this project is to create low density plasma by generating corona discharge by applying a high dc potential in a test section, consisting of a steel tube with a wedge shaped electrode. Once ionization has been initiated, a probe is introduced into the plasma to detect plasma characteristics at various axial distances away from the test section. This is to measure how far away ...


EP1132195A2 Surface treatment or coating of strips using ...

A gas and/or aerosol can be supplied into the plasma chamber. This leaves in the jet, and reacts with the metallic or plastic surface of the feeedstock. The polymer film is vapordeposited with metal, metal oxide or SiO2. In conjunction with an inert gas, in gaseous or aerosol form, an oxidant, polymerizing material or graft copolymer may be supplied. The feedstock velocity is 1600 m per ...