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1. WO2020141975 - ELECTROLYTIC CELL FOR H2 GENERATION

Publication Number WO/2020/141975
Publication Date 09.07.2020
International Application No. PCT/NL2019/050881
International Filing Date 31.12.2019
IPC
C25B 1/04 2006.1
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR
1Electrolytic production of inorganic compounds or non-metals
02of hydrogen or oxygen
04by electrolysis of water
C25B 5/00 2006.1
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR
5Electrogenerative processes, i.e. processes for producing compounds in which simultaneously electricity is generated
H01M 12/08 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
12Hybrid cells; Manufacture thereof
08composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
C01B 3/00 2006.1
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF
3Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
C25B 15/02 2006.1
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR
15Operating or servicing of cells
02Process control or regulation
C25B 15/08 2006.1
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR
15Operating or servicing of cells
08Supplying or removing reactants or electrolytes; Regeneration of electrolytes
CPC
C01B 3/0026
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
3Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it
0005Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes
001characterised by the uptaking medium; Treatment thereof
0026of one single metal or a rare earth metal; Treatment thereof
C25B 1/04
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
1Electrolytic production of inorganic compounds or non-metals
01Products
02Hydrogen or oxygen
04by electrolysis of water
C25B 15/02
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
15Operating or servicing cells
02Process control or regulation
C25B 15/08
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
15Operating or servicing cells
08Supplying or removing reactants or electrolytes; Regeneration of electrolytes
C25B 5/00
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
5Electrogenerative processes, i.e. processes for producing compounds in which electricity is generated simultaneously
H01M 10/443
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
44Methods for charging or discharging
443in response to temperature
Applicants
  • BATTOLYSER HOLDING B.V. [NL]/[NL]
Inventors
  • WENINGER, Bernhard
  • MULDER, Fokko Marten
Agents
  • EDP PATENT ATTORNEYS B.V.
Priority Data
202233231.12.2018NL
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) ELECTROLYTIC CELL FOR H2 GENERATION
(FR) CELLULE ÉLECTROLYTIQUE POUR LA GÉNÉRATION DE H2
Abstract
(EN)
The invention provides an electrolytic cell (200) for temporally shifted electrolytic production of H2 and O2, the electrolytic cell comprising a cell compartment (210), wherein the cell compartment comprises a gas evolution electrode (220) and an electron storage electrode (230), wherein the gas evolution electrode comprises a nickel-based electrode, wherein the electron storage electrode comprises an iron-based electrode, and wherein an electrochemical storage capacity Cgee of the gas evolution electrode is ≤ 5% of an electrochemical storage capacity Cesc of the electron storage electrode.
(FR)
L'invention concerne une cellule électrolytique (200) pour la production électrolytique décalée dans le temps de H2 et de O2, la cellule électrolytique comprenant un compartiment de cellule (210), le compartiment de cellule comprenant une électrode d'évolution de gaz (220) et une électrode de stockage d'électrons (230), l'électrode d'évolution de gaz comprenant une électrode à base de nickel, l'électrode de stockage d'électrons comprenant une électrode à base de fer et une capacité de stockage électrochimique Cgee d'une électrode d'évolution de gaz étant ≤ 5 % d'une capacité de stockage électrochimique Cesc de l'électrode de stockage d'électrons.
Also published as
SA521422425
Latest bibliographic data on file with the International Bureau