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:
Apr. 06, 1993
Filed:
Aug. 23, 1991
Applicant:
Inventors:
Assignee:
Toyo Engineering Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
48 94 ; 481279 ; 422197 ; 422202 ; 422204 ; 422205 ;
Abstract
An apparatus for catalytic reaction containing a heating chamber having a hearth, side wall(s) and a roof, and an inlet and outlet for a heat source gas; a substantially vertically mounted concentric double cylindrical tubular reactor mounted in said roof and protruding into the space within said heating chamber; a gas-permeable dividing means which divides the space within the heating chamber into an upper convection heat transfer space and a lower radiant heat transfer space is useful in steam reforming and similar processes.