Results 21 to 30 of about 194,772 (288)

Determination of O3 and N2O Components in Atmospheric Pressure Dielectric Barrier Discharge Plasma Based on Mass Spectrometry [PDF]

open access: yesZhipu Xuebao, 2023
Atmospheric dielectric barrier discharge (DBD) plasma has a broad application prospect in wastewater treatment. O3 and N2O are important components of atmospheric plasma, and are affected by many factors.
ZHANG Teng-fei;WEN Ming;HUANG Long-cheng;FENG Gao-ping;WANG Dian-kai;WEI Kang
doaj   +1 more source

Assessing Hydrocarbon Removal from Petroleum Hydrocarbon-containing Effluent using UV/O3 Advanced Oxidation [PDF]

open access: yesمحیط زیست و مهندسی آب, 2018
The purpose of this study was to experimentally investigate the treatment of petroleum hydrocarbons-contaminated wastewater using UV/O3 method. To predict the degree of pollutant destruction, the initial concentrations of O3 and pollutant, pH, solution ...
Maral Rashidi Fard, Majid Amiri
doaj   +1 more source

O3-Type Na2/3Ni1/3Ti2/3O2 Layered Oxide as a Stable and High-Rate Anode Material for Sodium Storage

open access: yes, 2021
Sodium-ion batteries (SIBs) are currently the most promising candidates for large-scale energy storage devices owing to their low cost and abundant resources.
Yu-Guo Guo   +17 more
core   +1 more source

Stakeholder-accountability model for artificial intelligence projects

open access: yesJournal of Economics and Management, 2022
Aim/purpose – This research presents a conceptual stakeholder accountability model for mapping the project actors to the conduct for which they should be held accountable in artificial intelligence (AI) projects. AI projects differ from other projects in
Miller Gloria J.
doaj   +1 more source

Comparison of sludge treatment by O3 and O3/H2O2

open access: yesWater Science and Technology, 2014
This work focuses on the comparison of sludge decomposition caused by ozone (O3) alone and by ozone/hydrogen peroxide (O3/H2O2). The content of carbonaceous organic materials, nitrogenous compounds and phosphoric substances in sludge supernatant were measured.
Zhao, Yuxin   +4 more
openaire   +2 more sources

Competitive potential vs. the competitive position of the high-tech sector in European Union countries

open access: yesInternational Journal of Management and Economics, 2022
Despite a considerable body of research and gathering information on advanced technologies, there is still a study gap concerning its importance from the perspective of international competitiveness.
Juchniewicz Małgorzata, Łada Magdalena
doaj   +1 more source

Five years of observations of ozone profiles over Lauder, New Zealand [PDF]

open access: yes, 2002
Altitude profiles of ozone (O3) over Lauder (45°S, 170°E) performed using a lidar, ozonesondes, and the satellite-borne Stratospheric Aerosol and Gas Experiment (SAGE II) instrument are presented.
Bergwerff, J.B.   +27 more
core   +1 more source

Digital Business Incubators and Digital Entrepreneurship: The case of Digital Incubation Center in Qatar

open access: yesCroatian Review of Economic, Business and Social Statistics, 2023
This study examines the role of digital business incubators, focusing specifically on the Qatar Digital Incubation Center (DIC), in fostering digital entrepreneurship.
Sonia Chetouane, Hania Chetouane
doaj   +1 more source

Proposed Research on the Relationships Between Innovation Competitiveness and Export Competitiveness in Central and Eastern European Countries

open access: yesFolia Oeconomica Stetinensia, 2020
Research background: In the contemporary world, innovations are the driving force of economic development and new products, designs, trademarks and creative projects are of key importance to everyday economic decisions.
Salamaga Marcin
doaj   +1 more source

Diagnostics of the tropical tropopause layer from in-situ observations and CCM data [PDF]

open access: yes, 2009
A suite of diagnostics is applied to in-situ aircraft measurements and one Chemistry-Climate Model (CCM) data to characterize the vertical structure of the Tropical Tropopause Layer (TTL).
Fierli, F.   +32 more
core   +1 more source

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