IT1003156B - Elettrolizzatore per la produzione di composti ossigenati del cloro da soluzioni di cloruri alcalini - Google Patents

Elettrolizzatore per la produzione di composti ossigenati del cloro da soluzioni di cloruri alcalini

Info

Publication number
IT1003156B
IT1003156B IT30709/73A IT3070973A IT1003156B IT 1003156 B IT1003156 B IT 1003156B IT 30709/73 A IT30709/73 A IT 30709/73A IT 3070973 A IT3070973 A IT 3070973A IT 1003156 B IT1003156 B IT 1003156B
Authority
IT
Italy
Prior art keywords
electrolyzer
production
chlorine compounds
chloride solutions
alkaline chloride
Prior art date
Application number
IT30709/73A
Other languages
English (en)
Italian (it)
Original Assignee
Oronzio De Nora Impianti
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 Oronzio De Nora Impianti filed Critical Oronzio De Nora Impianti
Priority to IT30709/73A priority Critical patent/IT1003156B/it
Priority to ZA00746241A priority patent/ZA746241B/xx
Priority to NO743566A priority patent/NO145016C/no
Priority to US05/514,762 priority patent/US4032426A/en
Priority to JP49121886A priority patent/JPS5932548B2/ja
Priority to FI3142/74A priority patent/FI59425C/fi
Priority to SE7413457A priority patent/SE7413457L/xx
Priority to FR7436164A priority patent/FR2249182B1/fr
Priority to CA212,588A priority patent/CA1063064A/en
Priority to SU742076951A priority patent/SU733521A3/ru
Priority to BR9083/74A priority patent/BR7409083D0/pt
Priority to YU2906/74A priority patent/YU36763B/xx
Priority to DE2451629A priority patent/DE2451629C2/de
Priority to GB4702374A priority patent/GB1451399A/en
Priority to GB1844976A priority patent/GB1451400A/en
Application granted granted Critical
Publication of IT1003156B publication Critical patent/IT1003156B/it
Priority to US05/745,403 priority patent/US4108756A/en
Priority to SE7702427A priority patent/SE7702427L/
Priority to NO780940A priority patent/NO145017C/no

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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • 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
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/036—Bipolar 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/75—Assemblies comprising two or more cells of the filter-press type having 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
    • C02F1/467—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
    • C02F1/4674—Treatment 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
    • 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
    • C02F2001/46119—Cleaning the 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
    • C02F2001/46128—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
    • 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
    • C02F2001/46142—Catalytic coating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • 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
    • C02F2301/00—General aspects of water treatment
    • C02F2301/02—Fluid flow conditions
    • C02F2301/022—Laminar
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
IT30709/73A 1973-10-30 1973-10-30 Elettrolizzatore per la produzione di composti ossigenati del cloro da soluzioni di cloruri alcalini IT1003156B (it)

Priority Applications (18)

Application Number Priority Date Filing Date Title
IT30709/73A IT1003156B (it) 1973-10-30 1973-10-30 Elettrolizzatore per la produzione di composti ossigenati del cloro da soluzioni di cloruri alcalini
ZA00746241A ZA746241B (en) 1973-10-30 1974-10-01 Electrolysis cells
NO743566A NO145016C (no) 1973-10-30 1974-10-01 Vertikal membranfri elektrolyseanordning.
US05/514,762 US4032426A (en) 1973-10-30 1974-10-15 Electrolysis cells
JP49121886A JPS5932548B2 (ja) 1973-10-30 1974-10-22 電解法と電解槽
SE7413457A SE7413457L (enExample) 1973-10-30 1974-10-25
FI3142/74A FI59425C (fi) 1973-10-30 1974-10-25 Vertikal membranloes elektrolysanordning
CA212,588A CA1063064A (en) 1973-10-30 1974-10-29 Electrolyzers with bipolar electrodes
FR7436164A FR2249182B1 (enExample) 1973-10-30 1974-10-29
SU742076951A SU733521A3 (ru) 1973-10-30 1974-10-29 Вертикальный бездиафрагменный бипол рный электролизер
BR9083/74A BR7409083D0 (pt) 1973-10-30 1974-10-30 Eletrolisador elemento bipolar para o mesmo sistema eletrolisador e processo de eletrolise
YU2906/74A YU36763B (en) 1973-10-30 1974-10-30 Vertical electrolyzing apparatus
DE2451629A DE2451629C2 (de) 1973-10-30 1974-10-30 Elektrolysiervorrichtung und deren Verwendung
GB4702374A GB1451399A (en) 1973-10-30 1974-10-30 Electrolysis cells
GB1844976A GB1451400A (en) 1973-10-30 1974-10-30 Alkali metal chloride electrolysis
US05/745,403 US4108756A (en) 1973-10-30 1976-11-26 Bipolar electrode construction
SE7702427A SE7702427L (sv) 1973-10-30 1977-03-04 Bipolert element for vertikala elektrolysanordningar
NO780940A NO145017C (no) 1973-10-30 1978-03-16 Bipolar elektrodeanordning for bruk ved vertikale elektrolyseceller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30709/73A IT1003156B (it) 1973-10-30 1973-10-30 Elettrolizzatore per la produzione di composti ossigenati del cloro da soluzioni di cloruri alcalini

Publications (1)

Publication Number Publication Date
IT1003156B true IT1003156B (it) 1976-06-10

Family

ID=11231231

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30709/73A IT1003156B (it) 1973-10-30 1973-10-30 Elettrolizzatore per la produzione di composti ossigenati del cloro da soluzioni di cloruri alcalini

Country Status (14)

Country Link
US (1) US4032426A (enExample)
JP (1) JPS5932548B2 (enExample)
BR (1) BR7409083D0 (enExample)
CA (1) CA1063064A (enExample)
DE (1) DE2451629C2 (enExample)
FI (1) FI59425C (enExample)
FR (1) FR2249182B1 (enExample)
GB (2) GB1451399A (enExample)
IT (1) IT1003156B (enExample)
NO (2) NO145016C (enExample)
SE (2) SE7413457L (enExample)
SU (1) SU733521A3 (enExample)
YU (1) YU36763B (enExample)
ZA (1) ZA746241B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52139678A (en) * 1976-05-18 1977-11-21 Kobe Steel Ltd Electrolytic cell
US4100052A (en) * 1976-11-11 1978-07-11 Diamond Shamrock Corporation Electrolytic generation of halogen biocides
JPS53137077A (en) * 1977-05-02 1978-11-30 Kobe Steel Ltd Electroytic cell
DE2755729C2 (de) * 1977-12-14 1983-05-05 Nikolaj Nikolaevič Azarov Einrichtung zur Herstellung von Reinstwasser
US4256551A (en) 1978-11-02 1981-03-17 Imperial Chemical Industries Limited Electrolytic process
DE2908269C2 (de) * 1979-03-02 1984-04-26 Uhde Gmbh, 4600 Dortmund Salzsäure-Elektrolysezelle
SU929581A2 (ru) * 1979-06-27 1982-05-23 Харьковский Ордена Ленина И Ордена Октябрьской Революции Моторостроительный Завод "Серп И Молот" Аппарат дл электрохимической очистки загр зненной жидкости
DE2934108A1 (de) * 1979-08-23 1981-03-12 Hooker Chemicals & Plastics Corp., 14302 Niagara Falls, N.Y. Verfahren und vorrichtung zur erzeugung von chlor, wasserstoff und alkalilauge durch elektrolyse von nacl- oder kcl-sole in einer diaphragmazelle.
US4248690A (en) * 1980-01-28 1981-02-03 Pennwalt Corporation Apparatus for production of sodium hypochlorite
IN156372B (enExample) 1980-05-15 1985-07-06 Ici Plc
US4371433A (en) * 1980-10-14 1983-02-01 General Electric Company Apparatus for reduction of shunt current in bipolar electrochemical cell assemblies
JPS5928635B2 (ja) * 1981-04-17 1984-07-14 保土谷化学工業株式会社 塩素酸アルカリ用塔式電解装置及び塩素酸アルカリの電解製造方法
DE3117483A1 (de) * 1981-05-02 1982-11-18 Uhde Gmbh, 4600 Dortmund Elektrolysezelle
DE3215767A1 (de) * 1982-04-28 1983-11-03 Karl Dr. 6000 Frankfurt Hrska Anordnung mit elektrolysezelle zur wasserentkeimung
DE3239535C2 (de) * 1982-10-26 1987-02-05 Heraeus Elektroden GmbH, 6450 Hanau Verfahren zur Herstellung einer bipolaren Elektrode
JPH062958B2 (ja) * 1984-06-21 1994-01-12 三菱重工業株式会社 縦型電解槽
JPS6111766U (ja) * 1984-06-21 1986-01-23 三菱重工業株式会社 縦型多段電解槽
GB8810483D0 (en) * 1988-05-04 1988-06-08 British Aerospace Imaging system
DE10015209A1 (de) * 2000-03-27 2001-10-11 Eilenburger Elektrolyse & Umwelttechnik Gmbh Verfahren und Vorrichtung zur elektrochemischen Desinfektion von Wässern
KR100442773B1 (ko) * 2001-03-29 2004-08-04 한국에너지기술연구원 전기흡착 방식의 담수화방법 및 장치
RU2224051C1 (ru) * 2003-02-17 2004-02-20 Могилевский Игорь Николаевич Установка для разложения воды электролизом
US9682875B2 (en) 2008-06-26 2017-06-20 Electro Chemistry, Llc Electrochemical system and method for the treatment of water and wastewater
WO2011115370A2 (ko) * 2010-03-15 2011-09-22 유니테크 주식회사 차아염소산나트륨 제조용 전해조
US8430996B2 (en) * 2010-05-26 2013-04-30 Kaspar Electroplating Corporation Electrocoagulation reactor having segmented intermediate uncharged plates
WO2013138477A1 (en) * 2012-03-13 2013-09-19 Rigby David J Electrochemical system and method for the treatment of water and wastewater
US9784710B2 (en) * 2013-03-08 2017-10-10 Cfd Research Corporation Bipolar electrode sample preparation devices
JP6828212B1 (ja) 2020-08-25 2021-02-10 三菱重工環境・化学エンジニアリング株式会社 電解装置
EP4389938A1 (en) * 2022-12-23 2024-06-26 Cetaqua, Centro Tecnológico del Agua, Fundación Privada Electrolysis chamber

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US832983A (en) * 1905-11-03 1906-10-09 Charles Edward Waithman Gaddum Electrode for use in the manufacture of bleaching liquor.
GB1056889A (en) * 1964-10-12 1967-02-01 Albright & Wilson Method and apparatus for performing electrolytic processes
CA914610A (en) * 1970-06-26 1972-11-14 Chemetics International Ltd. Multi-monopolar electrolytic cell assembly and system
US3809629A (en) * 1972-03-28 1974-05-07 Oronzio De Nora Impianti Process and apparatus for the production of alkali metal chlorates
US3893900A (en) * 1972-05-24 1975-07-08 Stanley Electric Co Ltd Apparatus for treating wastewater using an electrolytic cell
US3849281A (en) * 1973-07-23 1974-11-19 Diamond Shamrock Corp Bipolar hypochlorite cell

Also Published As

Publication number Publication date
DE2451629C2 (de) 1986-08-07
FR2249182A1 (enExample) 1975-05-23
DE2451629A1 (de) 1975-05-15
FI59425B (fi) 1981-04-30
GB1451399A (en) 1976-09-29
NO145017C (no) 1981-12-28
FI59425C (fi) 1981-08-10
NO145016C (no) 1981-12-28
FI314274A7 (enExample) 1975-05-01
SE7702427L (sv) 1977-03-04
YU290674A (en) 1982-06-18
NO780940L (no) 1975-05-02
JPS5932548B2 (ja) 1984-08-09
NO145016B (no) 1981-09-14
US4032426A (en) 1977-06-28
SU733521A3 (ru) 1980-05-05
BR7409083D0 (pt) 1975-08-26
SE7413457L (enExample) 1975-05-02
CA1063064A (en) 1979-09-25
FR2249182B1 (enExample) 1979-03-23
YU36763B (en) 1984-08-31
ZA746241B (en) 1975-11-26
NO145017B (no) 1981-09-14
JPS5079484A (enExample) 1975-06-27
GB1451400A (en) 1976-09-29
NO743566L (enExample) 1975-05-26

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