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:
Jan. 14, 2020
Filed:
Jul. 04, 2017
Applicant:
Haldor Topsøe A/s, Kgs. Lyngby, DK;
Inventors:
Morten Thellefsen, Hillerød, DK;
Martin Møllerhøj, Birkerød, DK;
Assignee:
Haldor Topsoe A/S, Lyngby, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); C01B 17/50 (2006.01); C01B 17/74 (2006.01); C01B 17/92 (2006.01);
U.S. Cl.
CPC ...
C01B 17/92 (2013.01); B01D 53/1468 (2013.01); C01B 17/503 (2013.01); C01B 17/508 (2013.01); C01B 17/74 (2013.01);
Abstract
A plant for the production of sulfur trioxide from a feed stream containing sulfur-containing compounds and dissolved metals and alkali metals by a process, which involves gas quenching, comprises an incineration furnace, a mixing device and/or a dilution air heater, a dust removal device and an SOconverter. The plant may further comprise a condenser for the purpose of producing sulfuric acid.