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.

Date of Patent:
Nov. 20, 1990

Filed:

May. 19, 1988
Applicant:
Inventor:

Henrik O Stahl, Kokkedal, DK;

Assignee:

Haldor Topsoe A/S, Lyngby, DK;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
422218 ; 422211 ; 422181 ; 422239 ; 55418 ; 55476 ; 55DI / ; 60299 ; 60301 ;
Abstract

A modular manifold arrangement for distributing a flow of a gas in a reactor. The manifold arrangement includes a tank or a container, within the walls of which a bed for a granulated catalyst or substance, with which the gas is to react, is arranged. The bed is at least partially surrounded by gas-permeable gratings. In order to provide elements that may pass through a narrow manhole and from which it is possible to construct passages for providing a uniform flow through the reactor bed, the manifold arrangement includes an elongate tube. The tube is closed at one end and open for inlet of gas at the other end. The tube further has a gas-impermeable rear sidewall with a shape corresponding to the walls of the tank and a front side which is a gas-permeable grating having a sheet or plate provided therein with a large number of nozzles.


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