DE69406935D1 - Verfahren und vorrichtung zur reinigung von wasser und zur herstellung von festen metallhydroxiden mittels elektrolyse - Google Patents

Verfahren und vorrichtung zur reinigung von wasser und zur herstellung von festen metallhydroxiden mittels elektrolyse

Info

Publication number
DE69406935D1
DE69406935D1 DE69406935T DE69406935T DE69406935D1 DE 69406935 D1 DE69406935 D1 DE 69406935D1 DE 69406935 T DE69406935 T DE 69406935T DE 69406935 T DE69406935 T DE 69406935T DE 69406935 D1 DE69406935 D1 DE 69406935D1
Authority
DE
Germany
Prior art keywords
electrolysis
metal hydroxides
solid metal
purifying water
producing solid
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.)
Expired - Fee Related
Application number
DE69406935T
Other languages
English (en)
Other versions
DE69406935T2 (de
Inventor
Peteghem A Van
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.)
DEC N.V., ZWIJNDRECHT, BE
Original Assignee
Soils N V
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 Soils N V filed Critical Soils N V
Application granted granted Critical
Publication of DE69406935D1 publication Critical patent/DE69406935D1/de
Publication of DE69406935T2 publication Critical patent/DE69406935T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
    • 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
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • 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
    • 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
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • C02F1/4678—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction of metals
    • 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
    • C02F2001/46128—Bipolar 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
    • C02F2001/46133—Electrodes characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/163—Nitrates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • 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
    • C02F2201/4619—Supplying gas to the electrolyte
    • 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
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
DE69406935T 1993-08-24 1994-08-22 Verfahren und vorrichtung zur reinigung von wasser und zur herstellung von festen metallhydroxiden mittels elektrolyse Expired - Fee Related DE69406935T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9300869A BE1007411A7 (nl) 1993-08-24 1993-08-24 Werkwijze en inrichting voor de zuivering van water en de bereiding van vaste metaalhydroxyden door elektrolyse.
PCT/BE1994/000050 WO1995006006A1 (fr) 1993-08-24 1994-08-22 Procede et dispositif pour epurer l'eau et preparer des hydroxydes metalliques solides par electrolyse

Publications (2)

Publication Number Publication Date
DE69406935D1 true DE69406935D1 (de) 1998-01-02
DE69406935T2 DE69406935T2 (de) 1998-07-30

Family

ID=3887281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69406935T Expired - Fee Related DE69406935T2 (de) 1993-08-24 1994-08-22 Verfahren und vorrichtung zur reinigung von wasser und zur herstellung von festen metallhydroxiden mittels elektrolyse

Country Status (5)

Country Link
EP (1) EP0715605B1 (de)
AU (1) AU7486994A (de)
BE (1) BE1007411A7 (de)
DE (1) DE69406935T2 (de)
WO (1) WO1995006006A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385903A (en) * 1942-07-01 1945-10-02 Texas Co Water treatment
NL107615C (de) * 1955-02-14
US4948489A (en) * 1989-04-19 1990-08-14 Environmetal Recovery Systems, Inc. Electrolytic treatment apparatus
FR2666801B1 (fr) * 1990-09-14 1993-03-05 Mercier Dominique Procede et appareil de traitement de l'eau par electrolyse, notamment en vue de sa decarbonatation.

Also Published As

Publication number Publication date
DE69406935T2 (de) 1998-07-30
BE1007411A7 (nl) 1995-06-06
AU7486994A (en) 1995-03-21
EP0715605A1 (de) 1996-06-12
WO1995006006A1 (fr) 1995-03-02
EP0715605B1 (de) 1997-11-19

Similar Documents

Publication Publication Date Title
DE69409996D1 (de) Verfahren und Vorrichtung zur Erzeugung von elektrolytischem Wasser
DE19580994T1 (de) Verfahren und Vorrichtung zur Herstellung von entionisiertem oder hochreinem Wasser
DE69412181T2 (de) Vorrichtung zur Erzeugung von elektrolysiertem Wasser
DE69519702T2 (de) Verfahren und Vorrichtung zur Herstellung von ionisiertem Wasser
DE69616100T2 (de) Verfahren und Vorrichtung zur Herstellung von ozonisiertem Wasser
DE69315204D1 (de) Verfahren und Vorrichtung zur Reinigung von Wasser
DE69013653D1 (de) Verfahren und Vorrichtung zur Reinigung von reinem oder ultrareinem Wasser.
DE60004268D1 (de) Vorrichtung und verfahren zur behandlung von wasser mit durch elektrolyse erzeugtem ozon
DE68908850D1 (de) Verfahren und Vorrichtung für die Elektrolyse von Wasser.
DE19680561T1 (de) Vorrichtung und Verfahren zur Aufbereitung von Wasser
DE68912387D1 (de) Verfahren und Vorrichtung zur Behandlung von Wasser durch wechselnde elektromagnetische Frequenzen.
DE59209453D1 (de) Vorrichtung und Verfahren zur Herstellung von extrusionsbeschichteten Laminaten
DE69524243D1 (de) Vorrichtung und verfahren zur herstellung von blasenkupfer
DE69635042D1 (de) Verfahren und vorrichtung zur herstellung von stahlrohren
DE68902292D1 (de) Verfahren und vorrichtung zur wasserbehandlung mittels elektrolytischen ozons.
DE69838512D1 (de) Verfahren und vorrichtung zur herstellung reines wasser
DE69231026T2 (de) Vorrichtung und Verfahren zur Herstellung von Metallfilmen
DE69610021D1 (de) Verfahren und Vorrichtung zur Herstellung von Einkristallen durch die Czochralski-Technik
DE69315091T2 (de) Verfahren und vorrichtung zur elektrolytischen herstellung von kupferdraht
DE69724612D1 (de) Vorrichtung und verfahren zur herstellung von kristallen durch die czochralskimethode und durch diese methode hergestellte kristallen
DE3784868D1 (de) Verfahren und vorrichtung zur elektrolytischen herstellung von metallfolien.
DE69128432D1 (de) Verfahren und vorrichtung zur herstellung von metallstäben
DE69000266D1 (de) Verfahren und vorrichtung zur verbesserung des langelier-index von staedtischem wasser.
DE59404033D1 (de) Verfahren und vorrichtung zur herstellung von 1,2-dichlorethan durch direktchlorierung
DE69117155D1 (de) Verfahren und Vorrichtung zur elektrolytischen Erzeugung von Kupferfolien

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEC N.V., ZWIJNDRECHT, BE

8339 Ceased/non-payment of the annual fee