公开(公告)号：US20170211195A1

公开(公告)日：2017-07-27

申请号：US15500288

申请日：2015-07-30

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Alessandro FIORUCCI ,  Luciano IACOPETTI ,  Giuseppe FAITA

IPC: C25C1/12 ,  C25C7/00 ,  C25C7/06

CPC classification number: C25C1/12 ,  C25C7/00 ,  C25C7/02 ,  C25C7/06

Abstract: The present invention relates to an electrolyser for electrowinning of non-ferrous metals comprising a plurality of intercalated elementary cells, wherein each elementary cell is equipped with a device suitable for the detection of anomalies in the distribution of electric current to the respective anode.

公开(公告)号：US20160024670A1

公开(公告)日：2016-01-28

申请号：US14781472

申请日：2014-04-03

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Alessandro FIORUCCI ,  Alice CALDERARA ,  Luciano IACOPETTI

IPC: C25C7/00 ,  C25C7/04 ,  C25C7/02 ,  C25C1/12

CPC classification number: C25C7/06 ,  C25C1/12 ,  C25C7/00 ,  C25C7/02 ,  C25C7/04

Abstract: The invention relates to a cell for metal electrowinning equipped with a device useful for preventing the adverse effects of dendrite growth on the cathodic deposit. The cell comprises a porous conductive screen, positioned between the anode and the cathode, capable of stopping the growth of dendrites and avoiding that they reach the anode surface.

Abstract translation: 本发明涉及一种用于金属电解沉积的电池，其配备有用于防止枝晶生长对阴极沉积物的不利影响的装置。 电池包括位于阳极和阴极之间的多孔导电屏，能够阻止枝晶的生长并避免它们到达阳极表面。

公开(公告)号：US20220349074A1

公开(公告)日：2022-11-03

申请号：US17763534

申请日：2020-10-27

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Alice CALDERARA ,  Luciano IACOPETTI

IPC: C25B11/089 ,  C25B13/00 ,  C25B9/19 ,  C25B1/04

Abstract: An electrode, having a catalytic coating containing ruthenium and at least one other element selected from the group of alkaline earth metals, suitable to be used in industrial electrochemical processes for hydrogen evolution and to a method for the production of the same. The catalytic coating has 93-99 wt-% of ruthenium and 1-7 wt-% of alkaline earth metals, referred to the metals.

公开(公告)号：US20170297928A1

公开(公告)日：2017-10-19

申请号：US15516161

申请日：2015-10-23

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Luciano IACOPETTI ,  Alice CALDERARA

IPC: C02F1/461 ,  C25B11/04 ,  C02F1/467 ,  C25B1/26 ,  C02F103/00

CPC classification number: C02F1/46109 ,  C02F1/4674 ,  C02F2001/46142 ,  C02F2103/008 ,  C02F2201/4613 ,  C25B1/26 ,  C25B11/0415 ,  C25B11/0484

Abstract: The invention relates to an electrode suitable for electrolytic treatments of dilute solutions of sodium chloride even at low temperatures. The electrode can be used in the generation of active chlorine-based biocidal agents in ballast water for marine applications. The electrode has a titanium substrate, an inner catalytic coating containing oxides of tantalum, ruthenium and iridium, and an outer catalytic coating containing oxides of titanium, ruthenium and of at least one of nickel, iron and cobalt.

公开(公告)号：US20160068982A1

公开(公告)日：2016-03-10

申请号：US14781436

申请日：2014-04-03

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Alessandro FIORUCCI ,  Alice CALDERARA ,  Luciano IACOPETTI ,  Giuseppe FAITA

IPC: C25C7/06 ,  C25C7/00 ,  C25C1/12

CPC classification number: C25C7/06 ,  C25C1/12 ,  C25C7/00 ,  C25C7/02 ,  C25C7/04

Abstract: The invention relates to a cell for metal electrowinning equipped with a device useful for preventing the adverse effects of dendrite growth on the cathodic deposit. The cell comprises a porous conductive screen, positioned between the anode and the cathode, capable of stopping the growth of dendrites and preventing them from reaching the anode surface.

Abstract translation: 本发明涉及一种用于金属电解沉积的电池，其配备有用于防止枝晶生长对阴极沉积物的不利影响的装置。 该电池包括位于阳极和阴极之间的多孔导电屏，能够阻止枝晶的生长并防止它们到达阳极表面。

公开(公告)号：US20210324534A1

公开(公告)日：2021-10-21

申请号：US17362290

申请日：2021-06-29

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Alice CALDERARA ,  Luciano IACOPETTI ,  Fabio TIMPANO

IPC: C25D17/10 ,  C25D3/06 ,  C25C7/02 ,  C25C1/10 ,  C25B11/093 ,  C25D3/04

Abstract: An electrode for electrolytic processes, in particular to an anode suitable for oxygen evolution having a valve metal substrate, a catalytic layer, a protection layer consisting of oxides of valve metals interposed between the substrate and the catalytic layer and an outer coating of oxides of valve metals. The electrode is particularly suitable for processes of cathodic electrodeposition of chromium from an aqueous solution containing Cr (III).

公开(公告)号：US20210238757A1

公开(公告)日：2021-08-05

申请号：US16973245

申请日：2019-06-13

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Alice GARGIULO ,  Alice CALDERARA ,  Luciano IACOPETTI

IPC: C25B11/081 ,  C25B13/00 ,  C25B9/23 ,  C25B11/063 ,  C25B1/26

Abstract: The invention relates to a process for obtaining a electrode usable as a anode in electrolytic cells for the production of chlorine. The electrode thus obtained comprises a catalytic layer containing oxides of tin, ruthenium, iridium and titanium applied to a substrate of a valve metal.

公开(公告)号：US20180179651A1

公开(公告)日：2018-06-28

申请号：US15738829

申请日：2016-07-22

Applicant: INDUSTRIE DE NORA S.P.A.

Inventor： Corrado MOJANA ,  Luciano IACOPETTI ,  Andrea GOZZO ,  Roberto PAGANO

IPC: C25C7/04 ,  C25C7/02 ,  C25C1/12

CPC classification number: C25C7/04 ,  C25C1/00 ,  C25C1/12 ,  C25C7/00 ,  C25C7/02

Abstract: This invention relates to electrodic apparatus suitable for the electrodeposition of nonferrous metals, for example for the electrolytic production of copper and other nonferrous metals from solutions of ions, comprising an electrode and at least one ionpermeable screen intended for protection of the said electrode.