CA1159008A - Reactor with working and secondary electrodes and polarity reversal means for treating waste water - Google Patents

Reactor with working and secondary electrodes and polarity reversal means for treating waste water

Info

Publication number
CA1159008A
CA1159008A CA000317327A CA317327A CA1159008A CA 1159008 A CA1159008 A CA 1159008A CA 000317327 A CA000317327 A CA 000317327A CA 317327 A CA317327 A CA 317327A CA 1159008 A CA1159008 A CA 1159008A
Authority
CA
Canada
Prior art keywords
working electrode
electrode
waste water
polarity
stripping
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
Application number
CA000317327A
Other languages
English (en)
French (fr)
Inventor
Sankar Das Gupta
Samaresh Mohanta
James K. Jacobs
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.)
HSA Reactors Ltd
Original Assignee
HSA Reactors 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
Priority to CA000317327A priority Critical patent/CA1159008A/en
Application filed by HSA Reactors Ltd filed Critical HSA Reactors Ltd
Priority to FR7929691A priority patent/FR2443518B1/fr
Priority to US06/099,522 priority patent/US4326938A/en
Priority to DE19792948579 priority patent/DE2948579A1/de
Priority to SE7909947A priority patent/SE467832B/sv
Priority to JP15792379A priority patent/JPS55104690A/ja
Priority to US06/100,213 priority patent/US4308122A/en
Priority to IT27815/79A priority patent/IT1127269B/it
Priority to GB7941859A priority patent/GB2038876B/en
Priority to CA000384678A priority patent/CA1166603A/en
Priority to US06/335,904 priority patent/US4470892A/en
Application granted granted Critical
Publication of CA1159008A publication Critical patent/CA1159008A/en
Expired 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
    • C02F1/46109—Electrodes
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/042—Electrodes formed of a single material
    • C25B11/043—Carbon, e.g. diamond or graphene
    • C25B11/044—Impregnation of carbon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • 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
    • C02F2001/46133—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
    • 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
    • C02F2201/46115—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
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4613—Inversing polarity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
CA000317327A 1978-04-12 1978-12-04 Reactor with working and secondary electrodes and polarity reversal means for treating waste water Expired CA1159008A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CA000317327A CA1159008A (en) 1978-12-04 1978-12-04 Reactor with working and secondary electrodes and polarity reversal means for treating waste water
US06/099,522 US4326938A (en) 1978-04-12 1979-12-03 Planar carbon fiber electrode structure
DE19792948579 DE2948579A1 (de) 1978-12-04 1979-12-03 Elektrode und verfahren zum entfernen einer metallischen substanz aus einer loesung unter verwendung dieser elektrode
SE7909947A SE467832B (sv) 1978-12-04 1979-12-03 Elektrod foer funktion som omvaexlande anod och katod samt saett foer utvinning av metall ur en vaetskeloesning med anvaendning av densamma
FR7929691A FR2443518B1 (fr) 1978-12-04 1979-12-03 Structure d'electrode en fibres de carbone plane
JP15792379A JPS55104690A (en) 1978-12-04 1979-12-04 Method of removing metal from electrode and solution for electrolyte
US06/100,213 US4308122A (en) 1978-12-04 1979-12-04 Apparatus for waste treatment equipment
IT27815/79A IT1127269B (it) 1978-12-04 1979-12-04 Struttura piana di elettrodo a fibre di carbonio
GB7941859A GB2038876B (en) 1978-12-04 1979-12-04 Planar carbon fibre electrode structure electrolytic extraction of metals
CA000384678A CA1166603A (en) 1978-12-04 1981-08-26 Reactor electrode with porous portion and titanium portion
US06/335,904 US4470892A (en) 1978-12-04 1981-12-30 Planar carbon fiber electrode structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000317327A CA1159008A (en) 1978-12-04 1978-12-04 Reactor with working and secondary electrodes and polarity reversal means for treating waste water

Publications (1)

Publication Number Publication Date
CA1159008A true CA1159008A (en) 1983-12-20

Family

ID=4113068

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000317327A Expired CA1159008A (en) 1978-04-12 1978-12-04 Reactor with working and secondary electrodes and polarity reversal means for treating waste water

Country Status (8)

Country Link
US (3) US4326938A (US20110009641A1-20110113-C00116.png)
JP (1) JPS55104690A (US20110009641A1-20110113-C00116.png)
CA (1) CA1159008A (US20110009641A1-20110113-C00116.png)
DE (1) DE2948579A1 (US20110009641A1-20110113-C00116.png)
FR (1) FR2443518B1 (US20110009641A1-20110113-C00116.png)
GB (1) GB2038876B (US20110009641A1-20110113-C00116.png)
IT (1) IT1127269B (US20110009641A1-20110113-C00116.png)
SE (1) SE467832B (US20110009641A1-20110113-C00116.png)

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Also Published As

Publication number Publication date
GB2038876B (en) 1983-01-12
US4470892A (en) 1984-09-11
IT7927815A0 (it) 1979-12-04
US4326938A (en) 1982-04-27
SE467832B (sv) 1992-09-21
SE7909947L (sv) 1980-06-05
DE2948579A1 (de) 1980-06-26
FR2443518A1 (fr) 1980-07-04
FR2443518B1 (fr) 1985-08-16
US4308122A (en) 1981-12-29
US4326938B1 (US20110009641A1-20110113-C00116.png) 1985-04-30
IT1127269B (it) 1986-05-21
JPS55104690A (en) 1980-08-11
DE2948579C2 (US20110009641A1-20110113-C00116.png) 1988-06-16
JPS6119319B2 (US20110009641A1-20110113-C00116.png) 1986-05-16
GB2038876A (en) 1980-07-30

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