Patent · US Expired

Automatic control system for unit operation

US6088630A · kind A · utility

31Cited by
3References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 9, 1998
Grant dateJul 11, 2000
Priority date
Expiry dateNov 9, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S203/19
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Automatic control systems, and corresponding processes, for controlling either an anode adjuster in a chlor/alkali cell or at least one average middle temperature of a distillation column wherein the combination of feedback control from at least one real unit operation variable and an embedded real-time dynamic simulation of that variable are used.

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