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:
Mar. 08, 2022
Filed:
Feb. 05, 2020
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Benjamin Amblard, Rueil-Malmaison, FR;
Joao Marques, Rueil-Malmaison, FR;
Jean-Francois Le Coz, Rueil-Malmaison, FR;
IFP Energies Nouvelles, Rueil-Malmaison, FR;
Abstract
A vessel for the downflow of a preferably hydrocarbon liquid, containing solid particles: a bottom comprising a cylindrical upper part (), a lower part () with a decreasing cross section and a varying angle of inclination α with respect to the vertical axis (Z), and an outlet pipe (); injections () and () of recirculated and/or of makeup liquid into the lower and upper parts respectively; injections () inclined with respect to the tangent to the wall of the lower part at the injection point by an angle βin the vertical plane (xz) and by an angle βin the horizontal plane (xy); injections () are inclined with respect to the wall of the upper part by an angle θin the vertical plane (xz) and by an angle θin the horizontal plane (xy).