Condensating-fractionating tower system
US6023943A · kind A · utility
3Cited by
4References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 14, 1998 |
| Grant date | Feb 15, 2000 |
| Priority date | — |
| Expiry date | May 14, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S62/903
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An improved condensating-fractionating tower system used in the separation of gaseous mixture, comprising a dephlegmator, a column section and a tower bottom, the said dephlegmator being provided in the upper portion of the tower, is characterized in that the dephlegmator is a plate-fin dephlegmator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.