Preparation and Сharacterization of Biocomposite Films of Sodium Alginate/Kappa-Carrageenan/Iota-Carrageenan Loaded with Aminoethoxyvinylglycine
Authors: Villacres N.A., Cavalheiro E.T.G., Ferreira A.P.G., Venancio T., Alarcon H.A., Valderrama A.C. | Published: 26.08.2023 |
Published in issue: #4(109)/2023 | |
DOI: 10.18698/1812-3368-2023-4-175-193 | |
Category: Chemistry | Chapter: Physical Chemistry | |
Keywords: alginate, carrageenan, plasticizers, films, aminoethoxyvinylglycine |
EPR-Study the Decay Kinetics of Free Radicals in Irradiated Sucrose
Authors: Medzhidov I.M., Polyakova I.V., Gorbatov S.A., Petrukhina D.I., Shishko V.I., Tkhorik O.V., Kharlamov V.A.  | Published: 26.08.2023 |
Published in issue: #4(109)/2023 | |
DOI: 10.18698/1812-3368-2023-4-141-158 | |
Category: Chemistry | Chapter: Physical Chemistry | |
Keywords: EPR spectrometry, free radical, sucrose, signal intensity, dosimetry |
Acenaphthene Nitro Derivatives Plasma-Chemical Synthesis in the High-Frequency Currents Field at Reduced Pressure
Authors: Lubin A.A., Yakushin R.V., Oshchepkov M.S., Ulyanova Yu.V., Botev D.O., Chistolinov A.V., Podhaluzina N.Ya., Solovieva I.N., Boldyrev V.S. | Published: 26.08.2023 |
Published in issue: #4(109)/2023 | |
DOI: 10.18698/1812-3368-2023-4-123-140 | |
Category: Chemistry | Chapter: Physical Chemistry | |
Keywords: plasma chemistry, gas discharge, acenaphthene, nitration, oxidation, nitroacenaphthene |
Electrical Conductivity and Association of 1-butyl-3-methylpyridinium bis{(trifluoromethyl)sulfonyl}amide in Some Polar Solvents
Authors: Karpunichkina I.A., Artemkina Yu.M., Plechkova N.V., Shcherbakov V.V. | Published: 05.07.2023 |
Published in issue: #3(108)/2023 | |
DOI: 10.18698/1812-3368-2023-3-145-163 | |
Category: Chemistry | Chapter: Physical Chemistry | |
Keywords: 1-butyl-3-methylpyridinium bis{(trifluoromethyl)sulfonyl}amide, electrical conductivity, association, acetonitrile, dimethylsulfoxide, dimethylformamide |
Determination of Partial Reaction Orders of the Reduction of Potassium Permanganate by Ethanol in Various Environments
Authors: Nikolaychuk P.A. | Published: 05.07.2023 |
Published in issue: #3(108)/2023 | |
DOI: 10.18698/1812-3368-2023-3-118-130 | |
Category: Chemistry | Chapter: Physical Chemistry | |
Keywords: potassium permanganate, ethanol, reaction kinetics, spectrophotometric measurement, acidic medium, neutral medium, alkaline medium, partial reaction orders, Van’t Hoff differential method |
Energy and Exergy Analysis on Spark Ignition Engines under Varying Ignition Timing with Pure Bioethanol Fuel
Authors: Paloboran M., Syam H., Yahya M., Jamaluddin | Published: 24.05.2023 |
Published in issue: #2(107)/2023 | |
DOI: 10.18698/1812-3368-2023-2-140-159 | |
Category: Chemistry | Chapter: Physical Chemistry | |
Keywords: energy, exergy, spark ignition, bioethanol, gasoline, thermo-dynamics law |
Study of the Synthesis Process and Properties of the Vanadium Pentoxide Nanoparticles
Authors: Yarovaya O.V., Averina Yu.M., Magzhanov R.Kh., Karetkin B.A., Panfilov V.I., Boldyrev V.S. | Published: 24.05.2023 |
Published in issue: #2(107)/2023 | |
DOI: 10.18698/1812-3368-2023-2-126-139 | |
Category: Chemistry | Chapter: Physical Chemistry | |
Keywords: synthesis, vanadium pentoxide, tubular nanoparticles, aqueous dispersions, aggregative stability |
Methane Impurity Effect in the Acetylene Decomposition on Size and Morphology of the Appearing Soot Particles
Authors: Shkolnikov E.I., Grigorenko A.V., Lipatova I.A., Kumar V., Vlaskin M.S. | Published: 24.05.2023 |
Published in issue: #2(107)/2023 | |
DOI: 10.18698/1812-3368-2023-2-110-125 | |
Category: Chemistry | Chapter: Physical Chemistry | |
Keywords: decomposition of acetylene and mixture with methane, acetylene soot, particle size, electron microscopy, specific surface distribution |
Vapor-Liquid Equilibrium Study in the Alcohol Binary Solutions using the Cluster Model
Authors: Mitrofanov M.S., Ananyeva E.A., Sergievskii V.V. | Published: 11.03.2023 |
Published in issue: #1(106)/2023 | |
DOI: 10.18698/1812-3368-2023-1-161-172 | |
Category: Chemistry | Chapter: Physical Chemistry | |
Keywords: cluster model, liquid-vapor equilibrium, molecular association, alcohols, hydrogen bond |
Electronic Structure and Optoelectronic Properties of a New Polymer Series (N-alkyl 2-pyridone dithiophene) PDTs
Authors: Mamand D.M., Rasul T.H., Awla A.H., Anwer T.M.K. | Published: 06.01.2023 |
Published in issue: #6(105)/2022 | |
DOI: 10.18698/1812-3368-2022-6-157-173 | |
Category: Chemistry | Chapter: Physical Chemistry | |
Keywords: optoelectronic, UV-vis spectrum, HOMO, LUMO, MEP |