Definition, Meaning & Synonyms

supercritical fluid

noun
/ˈsuː.pərˈkrɪt.ɪ.kəl ˈfluː.ɪd/
Definition
A supercritical fluid is a state of matter that occurs when a substance is above its critical temperature and pressure, leading to unique properties that are distinct from its gas and liquid phases.
Examples
  • Supercritical CO2 is widely used in industrial extraction processes.
  • The process of using supercritical fluids can enhance the efficiency of certain chemical reactions.
  • Researchers are exploring supercritical water as a medium for chemical reactions in sustainable energy production.
Meaning
Supercritical fluids exhibit characteristics that are intermediate between those of liquids and gases, allowing them to dissolve materials like a liquid but diffuse like a gas.
Synonyms
  • none (specific technical term)