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:
Oct. 15, 2019
Filed:
Nov. 03, 2011
Roberto Bagatin, Legnano Mailand, IT;
Rodolfo Vignola, Monterotondo, IT;
Raffaello Sisto, Rome, IT;
Marco Petrangeli Papini, Rome, IT;
Riccardo Tuffi, Rome, IT;
Alessandra DE Folley D'auris, Rome, IT;
Roberto Bagatin, Legnano Mailand, IT;
Rodolfo Vignola, Monterotondo, IT;
Raffaello Sisto, Rome, IT;
Marco Petrangeli Papini, Rome, IT;
Riccardo Tuffi, Rome, IT;
Alessandra De Folley D'Auris, Rome, IT;
ENI S.P.A., Rome, IT;
Abstract
A process for the treatment of water contaminated by polar and/or apolar organic compounds, and/or by heavy metal salts, and/or by oil dispersed or in emulsion, comprises sending said contaminated water to a system comprising: at least one adsorption () unit including at least one microporous or mesoporous alumina-silicate; at least one nanofiltration unit () including at least one hydrophilic nanofiltration membrane; wherein said hydrophilic nanofiltration membrane has a contact angle with water lower than or equal to 45°, preferably ranging from 25° to 40°.