Results 1 to 10 of about 977,942 (315)
Study of maleic anhydride based water treatment agents [PDF]
E3S Web of Conferences, 2023 The research results of maleic anhydride water treatment agents in the past years were summarized and analyzed, which provided reference for further research and preparation of environmental protection water treatment agents.
Liu Zhan +5 more
doaj +1 more source
Synthesis and Performance Study of Maleic Anhydride Binary Water Treatment Agent [PDF]
E3S Web of Conferences, 2023 A binary copolymer water treatment agent was synthesized by using maleic anhydride and sodium allyl sulfonate as raw materials and ammonium persulfate as initiator.
Liu Zhan +4 more
doaj +1 more source
Study on scale inhibition properties of chitosan derivatives [PDF]
E3S Web of Conferences, 2023 The chitosan derivatives scale inhibitor CTS-AMPS was synthesized by using chitosan and 2-acrylamido-2-methylpropane sulfonic acid as raw materials and ammonium persulphate as initiator, and the structure of the product was determined by ATR-FTIR.
Zheng Yuxuan, Gao Yuhua, Zhang Lihui
doaj +1 more source
Energies, 2022 Electrical load forecasting has a fundamental role in the decision-making process of energy system operators. When many users are connected to the grid, high-performance forecasting models are required, posing several problems associated with the ...
Amedeo Buonanno +5 more
doaj +1 more source
A Comprehensive Tool for Scenario Generation of Solar Irradiance Profiles
Energies, 2022 Despite their positive effects on the decarbonization of energy systems, renewable energy sources can dramatically influence the short-term scheduling of distributed energy resources (DER) in smart grids due to their intermittent and non-programmable ...
Amedeo Buonanno +4 more
doaj +1 more source
Research and development of a gravitational water vortex micro-HPP in the conditions of Kyrgyzstan
Energy Reports, 2023 The field of research in this article is small-capacity hydropower conversion plants. The object of the study is the turbines of low-pressure micro hydro power plants ( micro HPP) that convert the energy of velocity head into electrical energy.
Alaibek Obozov +5 more
doaj +1 more source
Examining the Development of a Geothermal Risk Mitigation Scheme in Greece
Clean Technologies, 2022 Geothermal project development entails a number of risks, the most significant of which is the geological risk. The introduction of a risk mitigation scheme (RMS) might enable project developers to shift some of the geological risk to public or private ...
Spyridon Karytsas +5 more
doaj +1 more source
International Journal of Sustainable Energy, 2022 Metro transportation systems are significant energy consumers. Apart from the traction system, considerable amounts of electricity are consumed in metro stations. In the present study, energy audits of two Athens metro stations were conducted to ensure a
Maria Zarkadoula +7 more
doaj +1 more source
Energy efficiency in steam using industries in Greece
International Journal of Sustainable Energy, 2020 The industry sector in Greece is responsible for one-quarter of the overall total final energy consumption accounting for 3.8 Mtoe in 2015. Since 2007, a 29% decrease is noted due to the financial crisis.
Ifigenia Farrou +6 more
doaj +1 more source
A New Maximum Power Point Tracking Technique for Thermoelectric Generator Modules
Inventions, 2021 Thermoelectric generators (TEGs) are devices that convert heat into electricity. This paper is about the design of a Maximum Power Point Tracking (MPPT) technique for a TEG module. The module is built using 204 TEGs connected in series.
Mohammed A. Qasim +4 more
doaj +1 more source