Air separation plant and method of fabrication
US5983666A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1997 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Oct 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.