Journal
/
/
High-pressure Sapphire Cell for Phase Equilibria Measurements of CO2/Organic/Water Systems
JoVE Journal
Química
É necessária uma assinatura da JoVE para visualizar este conteúdo.  Faça login ou comece sua avaliação gratuita.
JoVE Journal Química
High-pressure Sapphire Cell for Phase Equilibria Measurements of CO2/Organic/Water Systems
DOI:

05:46 min

January 24, 2014

, , , ,

Capítulos

  • 00:05Título
  • 00:57Pressure-test the Sapphire Cell Every 12 Pressure Cycles
  • 01:57Operation of the Sapphire Cell Apparatus
  • 04:31Results: CO2/THF/Water or CO2/ACN/Water Equilibria
  • 05:22Conclusion

Summary

Tadução automática

The high pressure sapphire cell apparatus is a unique tool to study, without sampling, phase behavior under a wide range of pressures. Using a cathetometer, very precise volume measurements can be recorded to measure liquid expansion and phase composition. Thus, this synthetic method enables the study of (1) phase equilibria of multi-component mixtures and (2) the partition behavior of catalyst or model compounds as a function of pressure.

Vídeos Relacionados

Read Article