Multistage continuous vacuum pan
US4004964A · kind A · utility
2Cited by
8References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 18, 1974 |
| Grant date | Jan 25, 1977 |
| Priority date | — |
| Expiry date | Apr 18, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D1/26
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A pan for the continuous boiling of various liquids under vacuum includes an enclosed vessel divided into a series of interconnected compartments or stages provided with heating elements. During operation, boiling of the material is effected under optimum conditions as it flows continuously through the various stages from the feed end to the discharge end of the pan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.