FR3111887B1 - Dispositif d’électro-pales pour le traitement électrochimique d’effluents. - Google Patents

Dispositif d’électro-pales pour le traitement électrochimique d’effluents. Download PDF

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Publication number
FR3111887B1
FR3111887B1 FR2006726A FR2006726A FR3111887B1 FR 3111887 B1 FR3111887 B1 FR 3111887B1 FR 2006726 A FR2006726 A FR 2006726A FR 2006726 A FR2006726 A FR 2006726A FR 3111887 B1 FR3111887 B1 FR 3111887B1
Authority
FR
France
Prior art keywords
electro
effluents
electrochemical treatment
blades
blade
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.)
Active
Application number
FR2006726A
Other languages
English (en)
Other versions
FR3111887A1 (fr
Inventor
Emmanuel Mousset
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.)
TREE WATER, FR
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR2006726A priority Critical patent/FR3111887B1/fr
Priority to PCT/EP2021/067176 priority patent/WO2021260020A1/fr
Priority to EP21733360.8A priority patent/EP4182273A1/fr
Publication of FR3111887A1 publication Critical patent/FR3111887A1/fr
Application granted granted Critical
Publication of FR3111887B1 publication Critical patent/FR3111887B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C02F2001/46138—Electrodes comprising a substrate and a coating
    • C02F2001/46147—Diamond coating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C02F2001/46157—Perforated or foraminous electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C02F2001/46157—Perforated or foraminous electrodes
    • C02F2001/46161—Porous electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4611—Fluid flow
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/16—Total nitrogen (tkN-N)
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/02—Specific form of oxidant
    • C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

« Dispositif d’électro-pales pour le traitement électrochimique d’effluents » Dispositif électrochimique pour le traitement électrochimique d’effluents comprenant au moins une électro-pale, l’au moins une électro-pale comprenant deux électrodes séparées par un espaceur présentant une épaisseur comprise entre 1 et 1000 µm, de préférence entre 20 et 800 µm, de préférence encore entre 50 et 500 µm, ladite au moins une électro-pale étant montée mobile sur une unité support. Figure pour l’abrégé : Fig.1
FR2006726A 2020-06-26 2020-06-26 Dispositif d’électro-pales pour le traitement électrochimique d’effluents. Active FR3111887B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2006726A FR3111887B1 (fr) 2020-06-26 2020-06-26 Dispositif d’électro-pales pour le traitement électrochimique d’effluents.
PCT/EP2021/067176 WO2021260020A1 (fr) 2020-06-26 2021-06-23 Dispositif d'electro-pales pour le traitement electrochimique d'effluents
EP21733360.8A EP4182273A1 (fr) 2020-06-26 2021-06-23 Dispositif d'electro-pales pour le traitement electrochimique d'effluents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006726A FR3111887B1 (fr) 2020-06-26 2020-06-26 Dispositif d’électro-pales pour le traitement électrochimique d’effluents.
FR2006726 2020-06-26

Publications (2)

Publication Number Publication Date
FR3111887A1 FR3111887A1 (fr) 2021-12-31
FR3111887B1 true FR3111887B1 (fr) 2022-08-12

Family

ID=73497848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2006726A Active FR3111887B1 (fr) 2020-06-26 2020-06-26 Dispositif d’électro-pales pour le traitement électrochimique d’effluents.

Country Status (3)

Country Link
EP (1) EP4182273A1 (fr)
FR (1) FR3111887B1 (fr)
WO (1) WO2021260020A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114182299B (zh) * 2021-11-17 2023-01-17 珠海市宏达秋科技有限公司 一种电路板微蚀废液再生循环工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2112818C1 (ru) * 1994-03-03 1998-06-10 Батурова Марина Дмитриевна Вращающийся электрод
JP2003285066A (ja) * 2002-03-27 2003-10-07 Luxon Energy Devices Corp エネルギー回収をともなう純水装置

Also Published As

Publication number Publication date
EP4182273A1 (fr) 2023-05-24
WO2021260020A1 (fr) 2021-12-30
FR3111887A1 (fr) 2021-12-31

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