Patent · US Expired

Method for evaporating solvents and reacting components in compound mixtures

US4241043A · kind A · utility

16Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 14, 1979
Grant dateDec 23, 1980
Priority date
Expiry dateMar 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.