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:
Feb. 04, 1986
Filed:
Sep. 26, 1984
Joannes B Wijffels, The Hague, NL;
Gerrit-Jan Pronk, The Hague, NL;
Arie P den Hartog, The Hague, NL;
Shell Oil Company, Houston, TX (US);
Abstract
Moving catalyst bed reactor comprising a normally vertically extending cylindrical vessel having separate inlets for reactant and catalyst at the upper part of the vessel, an intermediate catalyst bed supporting means and a bottom catalyst bed supporting means inside the vessel and separate outlets for reactor effluent and catalyst. At least the intermediate catalyst bed supporting means consists of a plurality of interconnected downwardly converging frustoconical surfaces having their lower ends connected to spaced apart vertical outlet channels having circumferential walls provided with substantially circumferential screen sections for withdrawing reactor effluent from catalyst, the vertical outlet channels 12 having their axes arranged substantially uniformly distributed in a circular pattern.