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:
Feb. 11, 2025
Filed:
Jun. 07, 2019
Thyssenkrupp Fertilizer Technology Gmbh, Dortmund, DE;
Thyssenkrupp Ag, Essen, DE;
Matthias Potthoff, Dortmund, DE;
Harald Franzrahe, Dortmund, DE;
Thomas Johner, Wuppertal, DE;
Luc Albert Vanmarcke, Eeklo, BE;
thyssenkrupp Fertilizer Technology GmbH, Dortmund, DE;
thyssenkrupp AG, Essen, DE;
Abstract
A spray nozzle for production of urea fertilizer granules and/or urea-sulfur fertilizer granules has a conveying channel and an atomizing gas channel. The conveying channel has at least one separating pin and the atomizing channel has at least one swirl element. The swirl element has inserts, cutouts and moving and fixed elements. The disclosure also sets out a fluidized bed granulator with a spray nozzle for production of a urea-sulfur fertilizer, a process for producing a urea-sulfur fertilizer, and the use of the spray nozzle for production of fertilizer granules.