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:
Jan. 05, 2021
Filed:
Mar. 27, 2013
Applicant:
Industrie DE Nora S.p.a., Milan, IT;
Inventors:
Luciano Iacopetti, Milan, IT;
Giovanni Meneghini, Milan, IT;
Gaetano Porcino, Pessano con Bornago, IT;
Giuseppe Faita, Novara, IT;
Assignee:
INDUSTRIE DE NORA S.P.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 15/08 (2006.01); C01D 3/14 (2006.01); C01D 3/06 (2006.01); C25B 1/34 (2006.01); C25B 3/02 (2006.01); C02F 1/20 (2006.01); C02F 1/467 (2006.01); C02F 103/36 (2006.01);
U.S. Cl.
CPC ...
C25B 15/08 (2013.01); C01D 3/06 (2013.01); C01D 3/14 (2013.01); C02F 1/20 (2013.01); C02F 1/4674 (2013.01); C25B 1/34 (2013.01); C25B 3/02 (2013.01); C02F 2103/36 (2013.01); C02F 2201/4612 (2013.01); C02F 2201/4618 (2013.01); C02F 2201/46115 (2013.01); C02F 2201/46155 (2013.01); C02F 2209/02 (2013.01); C02F 2209/06 (2013.01); C02F 2209/08 (2013.01);
Abstract
The invention relates to a process of abatement of the organic content of a depleted brine coming from epoxy compound production involving a vapour stripping step and a mineralisation with hypochlorite in two steps, at distinct pH and temperature conditions.