In current aircraft designs, jet fuel serves a dual role as a coolant to satisfy the cooling
requirements and as a propellant to provide propulsion power, especially in high …

Fourier Transform-Infrared (FT-IR) spectroscopy was used to analyze gasoline engine oil
(SAE 5W20) samples that were exposed to seven different oxidation times (0 h, 24 h, 48 h …

Two kinds of linear lignin model polymers composed of only β-O-4 linkages with the Cα
connected with a carbonyl group and a hydroxyl group, respectively, were synthesized to …

Samples of gasoline engine oil (SAE 5W20) that had been exposed to various oxidation
times were inspected with a UV-Visible (UV-Vis) spectrophotometer to select the best …

Diesel engine oil was subjected to thermal oxidization (TO) for six periods of time (0 h, 24 h,
48 h, 72 h, 96 h, and 120 h) and was subsequently characterized by terahertz time domain …

Novel azophenols (AP) were used as additives to improve the oxidation of a base oil. Two
different azo phenol compounds, 2-(tert-butyl)-4-(p-tolyldiazenyl) phenol (1a) and 4-((4 …

Lubricant oils can autoxidize due to contact with air and can be accelerated by heat and
catalyzed with metal ion impurities. Therefore, new antioxidant additives are needed …

Moisture sorption has a significant impact on the performance of heat-treated wood. In order
to better characterize moisture sorption of heat-treated wood, a method for rapid …

Методами электронной и колебательной спектроскопии изучена термодеструкция
продукта конденсации D-маннозы с п-аминоацетанилидом в системах без …

Thermal destruction of D-mannose condensation products using p-aminoacetanilide in
solvent-free systems, such as paraffinic oil and a KBr-matrix, was studied by the methods of …