- Tribology and Wear Analysis
- Lubricants and Their Additives
- Petroleum Processing and Analysis
- biodegradable polymer synthesis and properties
- Enhanced Oil Recovery Techniques
- Phase Change Materials Research
- Advanced Cellulose Research Studies
- Polymer composites and self-healing
- Coal Combustion and Slurry Processing
- Polymer crystallization and properties
- Polymer Science and Applications
- Advanced Battery Technologies Research
- Field-Flow Fractionation Techniques
- Polymer Nanocomposites and Properties
- Heat transfer and supercritical fluids
- Hydrocarbon exploration and reservoir analysis
- Lignin and Wood Chemistry
- Nanofluid Flow and Heat Transfer
- Solar Thermal and Photovoltaic Systems
- Natural Fiber Reinforced Composites
- Asphalt Pavement Performance Evaluation
A.V. Topchiev Institute of Petrochemical Synthesis
2018-2023
Russian Academy of Sciences
2018-2023
Institute of Macromolecular Compounds
2020-2023
The application of microfibrillated cellulose and sodium dodecyl sulfate (SDS) to obtain heavy crude oil emulsions in water has been considered. First all, the optimal concentration its aqueous dispersion was studied. A rheological study showed that dispersions exhibit viscoplasticity when content microfibrils is 0.3% or higher. At same time, these are capable flowing under high shear stresses only does not exceed 1%. use 1% allows for obtaining stable direct with up 30 vol %, while a higher...
The low thermal conductivity of paraffin and other organic phase change materials limits their use in energy storage devices. introduction components with a high such as graphene into these leads to an increase conductivity. In this work, we studied the inexpensive carbon fillers containing polycyclic aromatic core, due them having structural similarity graphene, paraffin. As fillers, technogenic asphaltenes isolated from ethylene tar modified derivatives were used. It is shown that optimal...
Adding carbon nanoparticles into organic phase change materials (PCMs) such as paraffin is a common way to enhance their thermal conductivity and improve the efficiency of heat storage devices. However, sedimentation stability blends can be low due aggregation aromatic in aliphatic environment. In this paper, we explore whether important issue resolved by introduction polymer agent poly(3-hexylthiophene) (P3HT) paraffin-nanoparticle blends: P3HT could ensure compatibility with chains. We...