text: * Liquid–liquid extraction
  ** Acid-base extraction
  ** Supercritical fluid extraction
  * Solid-liquid extraction
  ** Solid-phase extraction
  ** Maceration
  ** Ultrasound-assisted extraction
  ** Microwave-assisted extraction
  ** Heat reflux extraction
  ** Instant controlled pressure drop extraction (Détente instantanée contrôlée)
  * Perstraction