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. 09, 2010
Filed:
Nov. 10, 2006
Rodolfo Vignola, Monterotondo-Roma, IT;
Raffaello Sisto, Rome, IT;
Giovanni Grillo, Rome, IT;
Umberto Cova, Rome, IT;
Pietro Cesti, Trecate-Novara, IT;
Rodolfo Vignola, Monterotondo-Roma, IT;
Raffaello Sisto, Rome, IT;
Giovanni Grillo, Rome, IT;
Umberto Cova, Rome, IT;
Pietro Cesti, Trecate-Novara, IT;
ENI S.p.A., Roma, IT;
Abstract
A process is described for the treatment of water contaminated by metals with a high oxidation degree, aliphatic compounds, aromatic compounds, halogen-aromatic compounds, chlorinated alkane and alkene compounds or mixtures thereof, which consists in circulating the contaminated water through a reactive system consisting of metallic iron and a zeolite having a silica/alumina ratio >50, placed in succession, wherein the first element through which the water passes is iron.