PE20231726A1 - Dispositivo y proceso de desalinizacion para la recuperacion y valorizacion de cloruros en soluciones diluidas - Google Patents

Dispositivo y proceso de desalinizacion para la recuperacion y valorizacion de cloruros en soluciones diluidas

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Publication number
PE20231726A1
PE20231726A1 PE2023002303A PE2023002303A PE20231726A1 PE 20231726 A1 PE20231726 A1 PE 20231726A1 PE 2023002303 A PE2023002303 A PE 2023002303A PE 2023002303 A PE2023002303 A PE 2023002303A PE 20231726 A1 PE20231726 A1 PE 20231726A1
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PE
Peru
Prior art keywords
chamber
chlorides
valorization
recovery
dilute solutions
Prior art date
Application number
PE2023002303A
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English (en)
Inventor
Stefano Cavalli
Marco Trevisan
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Genio Srl
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Publication date
Application filed by Genio Srl filed Critical Genio Srl
Publication of PE20231726A1 publication Critical patent/PE20231726A1/es

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    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
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    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
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    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/02Hydrogen or oxygen
    • C25B1/04Hydrogen or oxygen by electrolysis of water
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    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
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    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/042Electrodes formed of a single material
    • C25B11/043Carbon, e.g. diamond or graphene
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    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00Electrodes; Manufacture thereof not otherwise provided for
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    • C25B15/00Operating or servicing cells
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    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
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    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4604Treatment of water, waste water, or sewage by electrochemical methods for desalination of seawater or brackish water
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    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
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    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
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    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
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    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
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    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
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    • C02F2001/46133Electrodes characterised by the material
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    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
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    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/4618Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
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    • C02F2201/46Apparatus for electrochemical processes
    • C02F2201/461Electrolysis apparatus
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    • C02F2201/46105Details relating to the electrolytic devices
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    • C02F2301/028Tortuous
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    • C02F2303/10Energy recovery

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Sustainable Development (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Fuel Cell (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

La invencion se refiere a un dispositivo y un proceso para la desalinizacion de soluciones de NaCl que emplea una celda electroquimica de tres camaras separadas por membranas de intercambio ionico relativas, a saber, una sucesion de una camara catodica (16; 116), una membrana de intercambio cationico (28; 128), una camara central (12; 112) para la solucion salina, una membrana de intercambio anionico (26; 126) y una camara anodica (14; 114). La oxidacion de OH- y la reduccion de H3O+ bajo la formacion de OH- y H2 provoca el paso de iones Na+ y Cl- de la camara central a las otras camaras, reduciendo asi la concentracion de sal. La alimentacion de la camara catodica puede gestionarse en circuito con la insercion de un reactor de carbonatacion (50) para reducir la concentracion de NaOH y eliminar el CO2 del aire. En determinadas condiciones, los cloruros que entran en la camara anodica se oxidan y el cloro formado en ella reacciona con el agua para producir HCl y HClO.
PE2023002303A 2021-02-10 2022-02-09 Dispositivo y proceso de desalinizacion para la recuperacion y valorizacion de cloruros en soluciones diluidas PE20231726A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102021000002963A IT202100002963A1 (it) 2021-02-10 2021-02-10 Dispositivo e procedimento di desalinizzazione per il recupero e la valorizzazione di cloruri in soluzioni diluite
PCT/IB2022/051149 WO2022172166A1 (en) 2021-02-10 2022-02-09 Desalination device and process for recovery and valorisation of chlorides in dilute solutions

Publications (1)

Publication Number Publication Date
PE20231726A1 true PE20231726A1 (es) 2023-10-24

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ID=75769722

Family Applications (1)

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PE2023002303A PE20231726A1 (es) 2021-02-10 2022-02-09 Dispositivo y proceso de desalinizacion para la recuperacion y valorizacion de cloruros en soluciones diluidas

Country Status (16)

Country Link
US (1) US20240124335A1 (es)
EP (1) EP4291538A1 (es)
JP (1) JP2024508649A (es)
KR (1) KR20230146030A (es)
CN (1) CN116888080A (es)
AU (1) AU2022221253A1 (es)
CA (1) CA3210886A1 (es)
CL (1) CL2023002344A1 (es)
CO (1) CO2023011867A2 (es)
EC (1) ECSP23067957A (es)
IL (1) IL304901A (es)
IT (1) IT202100002963A1 (es)
MX (1) MX2023009386A (es)
PE (1) PE20231726A1 (es)
WO (1) WO2022172166A1 (es)
ZA (1) ZA202308543B (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4216892B1 (ja) * 2007-04-13 2009-01-28 優章 荒井 電解水の製造装置、電解水の製造方法および電解水
US7993500B2 (en) * 2008-07-16 2011-08-09 Calera Corporation Gas diffusion anode and CO2 cathode electrolyte system
KR101118795B1 (ko) * 2011-12-14 2012-03-21 (주) 테크윈 소독부산물 저감형 고효율 차아염소산나트륨 발생장치
ES2699176T3 (es) 2015-01-30 2019-02-07 Genio S R L Dispositivo y proceso de desalación que utilizan electrodos de difusión de gas
US10604426B2 (en) * 2016-12-23 2020-03-31 Magna Imperio Systems Corp. High efficiency electrochemical desalination system that incorporates participating electrodes

Also Published As

Publication number Publication date
EP4291538A1 (en) 2023-12-20
ZA202308543B (en) 2024-09-25
US20240124335A1 (en) 2024-04-18
ECSP23067957A (es) 2023-10-31
CN116888080A (zh) 2023-10-13
IT202100002963A1 (it) 2022-08-10
WO2022172166A1 (en) 2022-08-18
IL304901A (en) 2023-10-01
MX2023009386A (es) 2023-08-17
CL2023002344A1 (es) 2024-02-23
CA3210886A1 (en) 2022-08-18
CO2023011867A2 (es) 2023-09-18
AU2022221253A1 (en) 2023-09-21
KR20230146030A (ko) 2023-10-18
JP2024508649A (ja) 2024-02-28

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