Patent · US Active

Feedback and feedforward closed loop purity and recovery control

US8481798B2 · kind B2 · utility

5Cited by
14References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2010
Grant dateJul 9, 2013
Priority date—
Expiry dateApr 30, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D15/1828
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

There is provided a closed loop purity and recovery control system and process for operating a xylene purification system such as a Parex unit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.