Resources Contact Us Home
Separation of components from aromatic hydrocarbon mixtures thereof by extractive distillation

Image Number 2 for United States Patent #6395141.

A method of separating aromatic hydrocarbons and non-aromatic hydrocarbons, and aromatic hydrocarbons and naphtenes involves distilling a mixture of the components by an extractive distillation process in the presence of an extractive distillation solvent. The extractive distillation solvent may be an ester of a dibasic acid, an acetonyl acetone or morpholine.

  Recently Added Patents
Accelerator for a read-channel design and simulation tool
Leg stretching device
Method and apparatus for transmitting and receiving extension information of component carrier in wireless communication system
Server chassis
Hardware/software debugging using memory access parameters
Developing device
Method and apparatus for radio antenna frequency tuning
  Randomly Featured Patents
Laminated materials
Imaging system with a diamine charge transport material in a polycarbonate resin
Air exchanging apparatus and method
Automatic collection of diagnostic traces in an automation framework
Method of preparing film adhesive thermal foil
Substituted oxindole compounds
Spark plug with low erosion electrode tip
Distortion circuits for improving distortion effects to audio data
Reversible thermosensitive recording medium, and image forming and erasing method
Rhabdoviruses with reengineered coats