Patent · US Active

Exchanger-reactor with bayonet tubes and chimneys suspended from the upper dome of the reactor

US8673231B2 · kind B2 · utility

2Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2011
Grant dateMar 18, 2014
Priority date
Expiry dateNov 10, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4935
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention describes a vertical cylindrical exchanger-reactor for carrying out endothermic reactions, comprising a shell enclosing a plurality of tubes inside which the reactive fluid moves, said tubes being of the bayonet type, and the heat transfer fluid, in this case hot gases, being channeled inside chimneys surrounding said bayonet tubes. The bayonet tubes and the chimneys are suspended from the upper dome of the reactor. This reactor may operate with a pressure difference between the tube side and the shell of up to 100 bars. The hot gases are admitted into the reactor at temperatures of up to 1300° C.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.