Global Patent Index - EP 3478878 A1

EP 3478878 A1 20190508 - ARRANGEMENT AND METHOD FOR THE ELECTROLYSIS OF CARBON DIOXIDE

Title (en)

ARRANGEMENT AND METHOD FOR THE ELECTROLYSIS OF CARBON DIOXIDE

Title (de)

ANORDNUNG UND VERFAHREN FÜR DIE KOHLENDIOXID-ELEKTROLYSE

Title (fr)

AGENCEMENT ET PROCÉDÉ POUR L'ÉLECTROLYSE DE DIOXYDE DE CARBONE

Publication

EP 3478878 A1 20190508 (DE)

Application

EP 17725221 A 20170518

Priority

  • DE 102016211822 A 20160630
  • EP 2017061929 W 20170518

Abstract (en)

[origin: WO2018001638A1] The invention relates to an arrangement for the electrolysis of carbon dioxide, comprising an electrolytic cell with an anode and a cathode, the anode and cathode being connected to a voltage supply, the cathode being a gas diffusion electrode and a gas chamber being connected to a first side of the cathode and a cathode chamber being connected to a second side of the cathode, also comprising an electrolytic circuit which is connected to the electrolytic cell, and a gas supply for supplying carbon dioxide-containing gas into the gas chamber, characterised in that the gas chamber comprises an outlet for the electrolyte, carbon dioxide and product gases of the electrolysis, the outlet being connected to the electrolytic circuit by a return connection and a pump device for circulating carbon dioxide and product gas in the circuit which is formed from the gas chamber and the return connection, is provided.

IPC 8 full level

C25B 15/08 (2006.01); C25B 3/25 (2021.01); C25B 9/23 (2021.01)

CPC (source: EP US)

C25B 1/00 (2013.01 - US); C25B 1/23 (2021.01 - EP); C25B 3/25 (2021.01 - US); C25B 3/26 (2021.01 - EP); C25B 9/23 (2021.01 - US); C25B 11/031 (2021.01 - US); C25B 11/032 (2021.01 - EP); C25B 15/08 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102016211822 A1 20180104; AU 2017291063 A1 20181213; AU 2017291063 B2 20190919; BR 112018076396 A2 20190326; BR 112018076396 A8 20230207; BR 112018076396 A8 20230307; CL 2018003722 A1 20190215; CN 109415831 A 20190301; CN 109415831 B 20210423; DK 3478878 T3 20211025; EP 3478878 A1 20190508; EP 3478878 B1 20210818; ES 2897980 T3 20220303; PL 3478878 T3 20220117; SA 518400650 B1 20220113; US 10907261 B2 20210202; US 2019256988 A1 20190822; WO 2018001638 A1 20180104

DOCDB simple family (application)

DE 102016211822 A 20160630; AU 2017291063 A 20170518; BR 112018076396 A 20170518; CL 2018003722 A 20181220; CN 201780040305 A 20170518; DK 17725221 T 20170518; EP 17725221 A 20170518; EP 2017061929 W 20170518; ES 17725221 T 20170518; PL 17725221 T 20170518; SA 518400650 A 20181213; US 201716312263 A 20170518