- Phase Equilibria and Thermodynamics
- Polymer Foaming and Composites
- Polymer crystallization and properties
- biodegradable polymer synthesis and properties
- Carbon dioxide utilization in catalysis
- Rheology and Fluid Dynamics Studies
- Chemical Thermodynamics and Molecular Structure
- Subcritical and Supercritical Water Processes
- Thermodynamic properties of mixtures
- Material Dynamics and Properties
- Ionic liquids properties and applications
- Adsorption, diffusion, and thermodynamic properties of materials
- Lignin and Wood Chemistry
- Catalysis and Oxidation Reactions
- Thermal and Kinetic Analysis
- Analytical Chemistry and Chromatography
- Polymer composites and self-healing
- Heat transfer and supercritical fluids
- Thermochemical Biomass Conversion Processes
- Block Copolymer Self-Assembly
- Injection Molding Process and Properties
- Petroleum Processing and Analysis
- Lubricants and Their Additives
- Carbon Dioxide Capture Technologies
- Catalysis for Biomass Conversion
Virginia Tech
2014-2024
Dhanalakshmi Srinivasan Group of Institutions
2019
University of Maine
1992-2002
Kyungpook National University
2002
Oak Ridge National Laboratory
1999
Max Planck Institute for Polymer Research
1999
University of Tennessee at Knoxville
1999
Textile Research Institute
1976-1977
Princeton University
1972-1977
Cornell University
1973
The thermal decomposition of low-density polyethylene, isotactic polypropylene, and polyisobutylene has been studied in helium at a heating rate 20°C/min using an experimental system which consists programmable pyrolyzer, conductivity cell, mass chromatograph. For the formation homologous series volatile products corresponding to alkanes is interpreted terms intramolecular radical transfer process primary macroradicals 5th, 9th, 13th, 17th carbon atoms chain. monomer, dimers, trimers, higher...
The volumetric properties of carbon dioxide + acetone mixtures have been determined at 323, 348, 373, 398, and 423 K pressures up to 70 MPa using a variable-volume view cell. Densities for pure components containing 90, 80, 70, 50% by mass are reported as function pressure each temperature. It is shown that this system undergoes density crossover high with composition, phenomenon previously also pentane toluene. In the composition range investigated, excess volume becomes more positive...
The volumetric properties of carbon dioxide + ethanol mixtures have been determined at 323, 348, 373, 398, and 423 K pressures up to 70 MPa using a variable-volume view cell. Densities for pure components containing 90, 80, 70, 50% by mass are reported as function pressure each temperature. It is shown that this system undergoes density crossover high with composition, phenomenon previously also pentane, toluene, acetone. In the composition range investigated, excess volume becomes more...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTInteraction of supercritical fluids with lignocellulosic materialsLixiong Li and Erdogan KiranCite this: Ind. Eng. Chem. Res. 1988, 27, 7, 1301–1312Publication Date (Print):July 1, 1988Publication History Published online1 May 2002Published inissue 1 July 1988https://pubs.acs.org/doi/10.1021/ie00079a035https://doi.org/10.1021/ie00079a035research-articleACS PublicationsRequest reuse permissionsArticle Views545Altmetric-Citations43LEARN ABOUT THESE...
The densities and viscosities of acetone, carbon dioxide, acetone + dioxide mixtures containing 10, 25, 50, 75 wt % were determined at nominal temperatures 325, 348, 373, 398 K pressures up to 35 MPa using a falling-cylinder type high-pressure viscometer. found show crossovers around 18 for with CO2 content less than 50 23 greater 325 K, which shifts higher temperature. Acetone displayed the mixtures. At negative excess volumes all compositions lower 28 MPa. become increasing pressure are...
Abstract The thermal decomposition of poly(butene‐1 sulfone), poly(pentene‐1 poly(hexene‐1 poly(styrene and polystyrene was investigated in helium at a heating rate 20°C/min using an experimental system which consists programmable pyrolyzer, conductivity detector, mass chromatograph, vapor‐phase infrared spectrophotometer. Poly(butene‐1 poly(penetene‐1 sulfone) displayed two‐step decomposition; the primary products both steps were comonomers (olefin SO 2 ). For addition to styrene , with...