Patent · US Expired

Air separation plant and method of fabrication

US5983666A · kind A · utility

7Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1997
Grant dateNov 16, 1999
Priority date
Expiry dateOct 27, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S62/906
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An air separation plant having prefabricated heat exchanger and distillation column sections. The heat exchanger can be used in air expansion, waste expansion and product expansion plants by simply connecting the appropriate piping to the heat exchanger. The air separation unit is built up of standardized sections preferably utilizing structured packing. Simplified liquid distributors and supports are used in order to distribute liquid to the packing and to support the packing within the column, respectfully.

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