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. 18, 1986
Filed:
Jul. 05, 1983
Applicant:
Inventors:
Donald R McAlister, Ballwin, MO (US);
Steven A Ziebold, Waterloo, IL (US);
Assignee:
Monsanto Company, St. Louis, MO (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ; C01B / ; C22C / ;
U.S. Cl.
CPC ...
423522 ; 423531 ; 423532 ; 422160 ; 422161 ; 148 37 ; 148 38 ;
Abstract
A method and apparatus for the recovery of heat from a sulfuric acid process are provided. Sulfuric trioxide is absorbed into hot concentrated sulfuric acid, acid having a concentration greater than 98% and less than 101% and a temperature greater than 120.degree. C., in a heat recovery tower and the heat created by the exothermic reaction is recovered in a useful form in a heat exchanger.
McAlister, Donald. (1986). Heat recovery from concentrated sulfuric acid (U.S. Patent No. 4576813). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4576813
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile