EP4717800A1 - Operation assistance device, operation assistance system, operation assistance method, and operation assistance program - Google Patents

Operation assistance device, operation assistance system, operation assistance method, and operation assistance program

Info

Publication number
EP4717800A1
EP4717800A1 EP24811146.0A EP24811146A EP4717800A1 EP 4717800 A1 EP4717800 A1 EP 4717800A1 EP 24811146 A EP24811146 A EP 24811146A EP 4717800 A1 EP4717800 A1 EP 4717800A1
Authority
EP
European Patent Office
Prior art keywords
estimated value
electrolyzer
amount
operation support
aqueous solution
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24811146.0A
Other languages
German (de)
English (en)
French (fr)
Inventor
Hiroaki Yoshino
Akihito ISHII
Takeaki Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kasei Corp, Asahi Chemical Industry Co Ltd filed Critical Asahi Kasei Corp
Publication of EP4717800A1 publication Critical patent/EP4717800A1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
    • C25B15/027—Temperature
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
    • C25B15/029—Concentration
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP24811146.0A 2023-05-23 2024-05-22 Operation assistance device, operation assistance system, operation assistance method, and operation assistance program Pending EP4717800A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023084339 2023-05-23
PCT/JP2024/018857 WO2024242140A1 (ja) 2023-05-23 2024-05-22 運転支援装置、運転支援システム、運転支援方法および運転支援プログラム

Publications (1)

Publication Number Publication Date
EP4717800A1 true EP4717800A1 (en) 2026-04-01

Family

ID=93590043

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24811146.0A Pending EP4717800A1 (en) 2023-05-23 2024-05-22 Operation assistance device, operation assistance system, operation assistance method, and operation assistance program

Country Status (6)

Country Link
US (1) US20260043161A1 (https=)
EP (1) EP4717800A1 (https=)
JP (1) JPWO2024242140A1 (https=)
CN (1) CN120981612A (https=)
AU (1) AU2024275537A1 (https=)
WO (1) WO2024242140A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022191082A1 (ja) 2021-03-08 2022-09-15 旭化成株式会社 運転支援装置、運転支援システム、運転支援方法および運転支援プログラム
JP7182025B1 (ja) 2022-03-23 2022-12-01 旭化成株式会社 運転支援装置、運転支援方法および運転支援プログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4372127A4 (en) * 2021-07-16 2025-06-25 Asahi Kasei Kabushiki Kaisha ANALYSIS SYSTEM, ANALYSIS METHOD AND ANALYSIS PROGRAM
EP4130344A1 (en) * 2021-08-06 2023-02-08 L'Air Liquide - Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Obtaining a product by electrolysis
JP7202501B1 (ja) * 2022-09-29 2023-01-11 旭化成株式会社 運転支援装置、運転支援方法および運転支援プログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022191082A1 (ja) 2021-03-08 2022-09-15 旭化成株式会社 運転支援装置、運転支援システム、運転支援方法および運転支援プログラム
JP7182025B1 (ja) 2022-03-23 2022-12-01 旭化成株式会社 運転支援装置、運転支援方法および運転支援プログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024242140A1

Also Published As

Publication number Publication date
AU2024275537A1 (en) 2025-11-27
CN120981612A (zh) 2025-11-18
US20260043161A1 (en) 2026-02-12
WO2024242140A1 (ja) 2024-11-28
JPWO2024242140A1 (https=) 2024-11-28

Similar Documents

Publication Publication Date Title
US20230392271A1 (en) Operation assistance apparatus, operation assistance system, operation assistance method, and computer readable medium
EP3546618A1 (en) Anode for electrolysis and manufacturing method therefor
EP4717800A1 (en) Operation assistance device, operation assistance system, operation assistance method, and operation assistance program
EP2419550B1 (en) Method and system for electrolyser single cell current efficiency
US20240133064A1 (en) Analysis system, analysis method, and computer readable medium
US20240263331A1 (en) Operation support apparatus, operation support method, and computer readable medium
CN118900939A (zh) 运转辅助装置、运转辅助方法、运转辅助系统和运转辅助程序
US20250084550A1 (en) Operation support apparatus, operation support method, and non-transitory computer readable medium
EP4497849A1 (en) Operation assistance method, operation assistance device, operation assistance system, and operation assistance program
JP7182025B1 (ja) 運転支援装置、運転支援方法および運転支援プログラム
JP2011058043A (ja) 過塩素酸塩の製造方法及び製造装置
JPWO2024242140A5 (https=)

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20251105

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): 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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR