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Melting temperature depression

  • A new, automated method for the investigation of melting point depression under carbon dioxide pressure

    In our research group an device was developed that is suitable for accurate, cost- and time-efficient automated detection of the melting temperature in a high pressure carbon dioxide atmosphere.

  • Solid - liquid phase transition under high pressure atmosphere

    The melting point of most compounds increases with mechanical or hydrostatic pressure, but some high-pressure fluids can dissolve into the solid sample, causing a decresase in melting temperature. This phenomenon is exploited in a number of applications, such as in polymer industry for easier machining and in the development of controlled size particle producing, such as PGSS (Particles from Gas Saturated Solutions). The design and optimisation of these and similar high-pressure operations can be supported by the knowledge of the pessure and temperature dependence of thermodynamic parameters.

A new, automated method for the investigation of melting point depression under carbon dioxide pressure

In our research group an device was developed that is suitable for accurate, cost- and time-efficient automated detection of the melting temperature in a high pressure carbon dioxide atmosphere.

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Continuous Stripping with Dense Carbon Dioxide

In the research group,  a continuous stripper has been developed, which enables controllable solvent remove from dilute solutions with the help of high-pressure carbon dioxide. 

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Experimental Determination of a Chiral Ternary Solubility Diagram and Its Interpretation in Gas Antisolvent Fractionation

In this research,  the solubility diagram of a chiral ternary system and its application during enantiomeric enrichment was investigated at atmospheric pressure and in supercritical carbon dioxide.

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