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:
May. 29, 2012
Filed:
Jun. 06, 2008
Applicant:
Enrico Rizzi, Casnate Con Bernate, IT;
Inventor:
Enrico Rizzi, Casnate Con Bernate, IT;
Assignee:
Urea Casale S.A., , CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A granulation process wherein a liquid is sprayed into a prilling tower () by means of a rotating prilling bucket () having a perforated side wall (), and the liquid jets exiting said perforated side wall are subjected to a vibrating action according to the axial direction (A-A) of the prilling tower (), while the remaining liquid mass inside the bucket is kept substantially free from said vibrating action. A suitable apparatus is also disclosed, wherein the peripheral side wall () of the prilling bucket () is connected to vibration imparting means and has a flexible connection with the frame () of the bucket.