FR2283865A1 - Procede et cellule electrochimique de reduction de la concentration de polluants des solutions aqueuses - Google Patents

Procede et cellule electrochimique de reduction de la concentration de polluants des solutions aqueuses

Info

Publication number
FR2283865A1
FR2283865A1 FR7527068A FR7527068A FR2283865A1 FR 2283865 A1 FR2283865 A1 FR 2283865A1 FR 7527068 A FR7527068 A FR 7527068A FR 7527068 A FR7527068 A FR 7527068A FR 2283865 A1 FR2283865 A1 FR 2283865A1
Authority
FR
France
Prior art keywords
pollutants
concentration
reducing
aqueous solutions
electrochemical cell
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.)
Granted
Application number
FR7527068A
Other languages
English (en)
Other versions
FR2283865B1 (fr
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of FR2283865A1 publication Critical patent/FR2283865A1/fr
Application granted granted Critical
Publication of FR2283865B1 publication Critical patent/FR2283865B1/fr
Granted 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
    • C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between them
    • 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
    • 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
    • C02F2101/18—Cyanides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S588/00—Hazardous or toxic waste destruction or containment
    • Y10S588/90—Apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Metals (AREA)
FR7527068A 1974-09-04 1975-09-03 Procede et cellule electrochimique de reduction de la concentration de polluants des solutions aqueuses Granted FR2283865A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/503,198 US3954594A (en) 1974-09-04 1974-09-04 Electrochemical cell for decreasing the cyanide and heavy metal content of an aqueous solution

Publications (2)

Publication Number Publication Date
FR2283865A1 true FR2283865A1 (fr) 1976-04-02
FR2283865B1 FR2283865B1 (fr) 1979-06-22

Family

ID=24001112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527068A Granted FR2283865A1 (fr) 1974-09-04 1975-09-03 Procede et cellule electrochimique de reduction de la concentration de polluants des solutions aqueuses

Country Status (7)

Country Link
US (1) US3954594A (fr)
JP (1) JPS5833036B2 (fr)
CA (1) CA1084867A (fr)
DE (1) DE2539250A1 (fr)
FR (1) FR2283865A1 (fr)
GB (1) GB1459992A (fr)
IT (1) IT1041265B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311760A1 (fr) * 1976-04-30 1976-12-17 Westinghouse Electric Corp Procede et installation pour enlever les contaminants oxydables d'un milieu aqueux
FR2496082A2 (fr) * 1980-12-13 1982-06-18 Carbone Ag Cellule electrochimique pour l'epuration des eaux residuaires par electrolyse a lit non fluidise

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4226685A (en) * 1978-10-23 1980-10-07 Kennecott Copper Corporation Electrolytic treatment of plating wastes
US4202752A (en) * 1979-02-14 1980-05-13 Amax Inc. Cell with multiple anode-cathode chambers for fluid bed electrolysis
US4436601A (en) 1981-07-24 1984-03-13 Diamond Shamrock Corporation Metal removal process
US4585539A (en) * 1982-08-17 1986-04-29 Technic, Inc. Electrolytic reactor
SE451855B (sv) * 1983-06-17 1987-11-02 Svenska Utvecklings Ab Elektrodkammarenhet avsedd att anvendas i en elektrokemisk cell med poros genomstromningselektrod, elektrokemisk cell, forfarande for framstellning av den elektrokemiska cellen samt anvendning derav for rening av vatten
US4564432A (en) * 1983-07-25 1986-01-14 Nanao Kogyo Co., Ltd. Apparatus for recovering metals dissolved in a solution
DE3341242A1 (de) * 1983-11-15 1985-05-30 Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund Vorrichtung zur elektrochemischen sauerstoffentfernung aus wasser
DE3345346A1 (de) * 1983-12-15 1985-06-27 Fa. Stadler, 7963 Altshausen Verfahren zur verwertung von verbrauchten photografischen filmen und fluessigkeiten
US4569729A (en) * 1984-07-16 1986-02-11 Chlorine Engineers Corp., Ltd. Electrolyzing method and electrolytic cell employing fluidized bed
US4824541A (en) * 1986-09-25 1989-04-25 Shell Internationale Research Maatschappij B.V. Fluid bed electrolysis cell
WO1990005704A1 (fr) * 1988-11-21 1990-05-31 Ukrainsky Institut Inzhenerov Vodnogo Khozyaistva Electrolyseur pour eliminer des impuretes fluorees contenues dans l'eau
GB8900557D0 (en) * 1989-01-11 1989-03-08 Atomic Energy Authority Uk Electrochemical cell
CA2057217C (fr) * 1990-12-11 1999-08-31 Bruce Edward Holbein Procede de decontamination de sols contenant des metaux lourds, toxiques
EP1259652A4 (fr) * 2000-02-22 2003-06-25 Lakefield Oretest Pty Ltd Procede et appareil de recuperation de cyanure et de metaux
DE202010009293U1 (de) 2010-06-19 2011-11-02 Weidmüller Interface GmbH & Co. KG Reihenklemme
JP5820202B2 (ja) * 2010-09-30 2015-11-24 Ｄｏｗａエレクトロニクス株式会社 導電性ペースト用銅粉およびその製造方法
CN108911102B (zh) * 2018-07-12 2020-12-29 中国科学院生态环境研究中心 一种高效电化学还原富集回收含铀废水和地下水中铀的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2341356A (en) * 1940-05-24 1944-02-08 Robert E Briggs Method of electrolytic precipitation of dissolved substances from solutions
US3827964A (en) * 1970-11-26 1974-08-06 K Okubo Apparatus for removal of contaminants from wastes
US3761369A (en) * 1971-10-18 1973-09-25 Electrodies Inc Process for the electrolytic reclamation of spent etching fluids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311760A1 (fr) * 1976-04-30 1976-12-17 Westinghouse Electric Corp Procede et installation pour enlever les contaminants oxydables d'un milieu aqueux
FR2496082A2 (fr) * 1980-12-13 1982-06-18 Carbone Ag Cellule electrochimique pour l'epuration des eaux residuaires par electrolyse a lit non fluidise

Also Published As

Publication number Publication date
FR2283865B1 (fr) 1979-06-22
JPS5176178A (fr) 1976-07-01
US3954594A (en) 1976-05-04
DE2539250A1 (de) 1976-03-18
IT1041265B (it) 1980-01-10
CA1084867A (fr) 1980-09-02
GB1459992A (en) 1976-12-31
JPS5833036B2 (ja) 1983-07-16

Similar Documents

Publication Publication Date Title
FR2283865A1 (fr) Procede et cellule electrochimique de reduction de la concentration de polluants des solutions aqueuses
SE393866B (sv) Elektrokemisk givare for bestemning av syrehalten i avgaser samt forfarande for framstellning av densamma
IL41733A0 (en) Control of electrolyte concentrations in membrane cells
IT1053396B (it) Apparecchio per la determinazione quantitativa del tenore di carbonio disciolto in acqua e in soluzioni acquose
DE3278714D1 (en) Process and device for treating solutions containing tritiated water, electrode to be used in this device and its manufacturing process
SE7803045L (sv) Givare for metning av syrekoncentrationen i gaser
BR7406253D0 (pt) Processo e aparelho para determinar a concentracao de uma substancia eletroativa numa solucao de amostra de fluxo direto
MX143951A (es) Mejoras en celda electroquimica y metodo para producirla
BR7201555D0 (pt) Um eletrodo para uso em processos eletroquimicos e processo para a fabricacao do mesmo e celula processo eletroquimico para a eletrolise de solucoes de cloreto de metal alcalino usando este eletrodo
SE409372B (sv) Elektrod for bestemning av ph mm i vetskor
FR2335061A1 (fr) Electrode poreuse pour cellule electro-chimique et procede pour son obtention
PL199237A1 (pl) Sposob zmniejszania ilosci substancji biologicznie czynnej,wymaganej dla uzyskania okreslonego dzialania biologicznego oraz srodki o zwiekszonym dzialaniu biologicznym
BR7603966A (pt) Celula eletroquimica e celula para eletrolise de salmoura
BR7902625A (pt) Aperfeicoamento em sensor de concentracao de oxigenio
IT1066731B (it) Dispositivo per la determinazione analitica di sostanze in soluzione
CH491382A (de) Messelektrode zur Messung von Ionen in Lösungen
IT997265B (it) Analizzatore di gas in specie per determinare la concentrazione di so 2
BE846603A (fr) Procede d'absorption de l'amoniac dans des solutions ou suspensions d'acides
NL7611185A (nl) Verbeteringen in en met betrekking tot elektrochemische cellen.
BE853608A (fr) Procede de concentration et de recuperation du gallium
MX143038A (es) Mejoras en celda de litio-brono y metodo para hacerla
NO147955C (no) Fremgangsmaate for aa redusere nukleinsyreinnholdet i bakterieceller
BR7507484A (pt) Sistema de eletrodo,pilha eletroquimica incorporando o mesmo e processo eletroquimico
PL199855A1 (pl) Sposob zmniejszania zawartosci kwasu tluszczowego i nukleinowego w mikrobiologicznych masach komorkowych
HU174053B (hu) Sposob dlja ochihhenija zhidkikh rastvorov soderzhahhikh sernujy kislotu

Legal Events

Date Code Title Description
ST Notification of lapse