Method for evaporating solvents and reacting components in compound mixtures
US4241043A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 14, 1979 |
| Grant date | Dec 23, 1980 |
| Priority date | — |
| Expiry date | Mar 14, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S165/914
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a multiple phase flow tube for evaporating and reacting components in compound mixtures in which a spiral pipe is arranged within a multiple phase flow pipe. The components are propelled by means of an internally flowing gas stream in an annular shaped passage formed by a spiral tube and a second tube arranged as a core of the spiral tube. The second tube contains a heat exchange medium. The spiral tube is arranged within a cylindrical casing which contains a heat exchange medium. A gaseous stream of a reduced amount is then sufficient for carrying out the particular chemical process desired.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.