The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 17, 2006
Filed:
May. 09, 2002
Ludovic Raynal, Oullins, FR;
Isabelle Harter, Lyons, FR;
Francis Aubry, Saint Genis Laval, FR;
Institut Francais du Petrole, Rueil Malmaison Cedex, FR;
Abstract
A reaction chamber () elongated along an essentially vertical axis in which at least one reaction fluid is circulated from top to bottom of said chamber () through at least one catalyst bed (), whereby downstream from catalyst bed () in the direction of circulation of the reaction fluid, the chamber contains at least one inlet () for introducing at least one quenching fluid into contact with the reaction fluid, and downstream from inlet () the chamber contains at least one box () for further contact, mixing and quenching of said fluids. The box () has at least one passage section () for entry of the fluids into the box (). Downstream from the passage section () the box () contains elements () that puts fluids into vortex motion in the box () in a direction essentially non-radial and non-parallel to the axis of the chamber.