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. 14, 1978
Filed:
Dec. 18, 1975
Applicant:
Inventor:
Attilio Passariello, Tivoli, IT;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
2524 / ; 2524 / ;
Abstract
A process for manufacturing a spherical catalyst comprising magnetite, aluminum oxide, potash, calcium oxide and magnesium oxide, for the ammonia synthesis, comprising: melting the charge in a furnace, preferably of the resistance type, at a temperature not lower than 1600.degree. C., granulating the mass in a dish granulator, after the addition of water and bentonite, dehydrating and sintering the granulate product.