Results 1 to 10 of about 16,973 (116)

Research on the Energy Characteristics of a Transferred Arc Plasma-Chemical Reactor for Waste Treatment

open access: yesApplied Sciences, 2023
This study has been performed to reveal the main characteristics of operating a direct current (DC) plasma-chemical reactor (PChR) designed for hazardous waste treatment. The PChR employs thermal plasma as the operating environment.
Rolandas Uscila   +5 more
doaj   +3 more sources

Comparison of composition of ultra-thin silicon oxynitride layers’ fabricated by PECVD and ultrashallow rf plasma ion implantation

open access: yesJournal of Telecommunications and Information Technology, 2023
In this paper differences in chemical composition of ultra-thin silicon oxynitride layers fabricated in planar rf plasma reactor are studied. The ultra-thin dielectric layers were obtained in the same reactor by two different methods: ultrashallow ...
Robert Mroczyński   +6 more
doaj   +1 more source

Plasma-assisted CO2 methanation: effects on the low-temperature activity of an Ni–Ce catalyst and reaction performance [PDF]

open access: yesRoyal Society Open Science, 2019
Ni–Ce three-dimensional material with macropore diameter of 146.6 ± 8.4 nm was synthesized and used as a methanation catalyst. Firstly, H2 reduction of the catalyst was conducted in the thermal fixed bed and plasma reactor, respectively, then X-ray ...
Yuanzheng Ge   +5 more
doaj   +1 more source

Improvement of Nanostructured Polythiophene Film Uniformity Using a Cruciform Electrode and Substrate Rotation in Atmospheric Pressure Plasma Polymerization

open access: yesNanomaterials, 2021
In atmospheric pressure (AP) plasma polymerization, increasing the effective volume of the plasma medium by expanding the plasma-generating region within the plasma reactor is considered a simple method to create regular and uniform polymer films.
Jae Young Kim   +5 more
doaj   +1 more source

Microfluidic plasma: Novel process intensification strategy

open access: yesGreen Processing and Synthesis, 2022
Microfluidic plasma is a novel process intensification strategy that integrates microfluidic and plasma together and uses their synergistic effects to provide new pathways for chemistry and chemical engineering.
Lin Liangliang, Zhang Ziyi, Min Yuanping
doaj   +1 more source

Characterization of dielectric barrier discharge reactor with nanobubble application for industrial water treatment and depollution

open access: yesSouth African Journal of Chemical Engineering, 2022
The performance of wet and advanced oxidation processes is considered to have many weaknesses concerning ozone and peroxone, specifically their characteristics against persistent organic compounds, as well as nitrogen-ammonia and amine-phenolic-based ...
V. Luvita, A.T. Sugiarto, S. Bismo
doaj   +1 more source

Operating Problems of Arc Plasma Reactors Powered by AC/DC/AC Converters

open access: yesApplied Sciences, 2020
The scientific objective was to investigate the cooperation of three-electrode plasma reactors with gliding arc discharge powered from multi-phase AC/DC/AC converters. In order to achieve the scientific and practical goal of the project, a test stand was
Grzegorz Komarzyniec, Michał Aftyka
doaj   +1 more source

CFD Modeling of a Lab-Scale Microwave Plasma Reactor for Waste-to-Energy Applications: A Review

open access: yesGases, 2021
Rapidly increasing solid waste generation and energy demand are two critical issues of the current century. Plasma gasification, a type of waste-to-energy (WtE) technology, has the potential to produce clean energy from waste and safely destroy hazardous
Owen Sedej, Eric Mbonimpa
doaj   +1 more source

Reaction rate law model and reaction mechanism covering effect of plasma role on the transesterification of triglyceride and methanol to biodiesel over a continuous flow hybrid catalytic-plasma reactor

open access: yesHeliyon, 2020
This study investigated predictions of reaction mechanisms and reaction rate law model covering effect of plasma role on the heterogeneous catalytic reaction of triglyceride and methanol to produce biodiesel (fatty acid methyl ester - FAME or fatty acid ...
P. Purwanto, Luqman Buchori, I. Istadi
doaj   +1 more source

Characterising a Custom-Built Radio Frequency PECVD Reactor to Vary the Mechanical Properties of TMDSO Films

open access: yesMolecules, 2021
Plasma-polymerised tetramethyldisiloxane (TMDSO) films are frequently applied as coatings for their abrasion resistance and barrier properties. By manipulating the deposition parameters, the chemical structure and thus mechanical properties of the films ...
Racim Radjef   +5 more
doaj   +1 more source

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