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. 16, 1993

Filed:

Oct. 15, 1991
Applicant:
Inventors:

Ramakrishnan Ramachandran, Allendale, NJ (US);

Arthur I Shirley, Piscataway, NJ (US);

Lien-Lung Sheu, Scotch Plains, NJ (US);

Assignee:

The BOC Group, Inc., New Providence, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
549262 ; 549247 ; 549248 ; 549249 ; 549250 ; 549256 ; 558318 ; 558320 ; 558327 ; 558330 ; 562545 ; 568476 ; 568910 ; 5684699 ; 570224 ; 570243 ; 570248 ; 570251 ;
Abstract

Petrochemicals are produced by the vapor phase reaction of a hydrocarbon with substantially pure oxygen in the presence of a suitable catalyst. In the improved process, the principal product is removed, carbon monoxide, present in the reactor effluent as a byproduct, is oxidized to carbon dioxide and part of the gaseous effluent, comprised mainly of carbon dioxide and unreacted hydrocarbon, is recycled to the reactor. Removal of carbon monoxide from the recycle stream reduces the hazard of a fire or explosion in the reactor or associated equipment. The use of carbon dioxide as the principal diluent increases heat removal from the reactor, thereby increasing the production capacity of the reactor.


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