IT1073640B - Procedimento per la riduzione di depositi catodici dovuti alla durezza dell'acqua durante l'elettrolisi di soluzioni saline impure,con produzione di ipoclorito - Google Patents

Procedimento per la riduzione di depositi catodici dovuti alla durezza dell'acqua durante l'elettrolisi di soluzioni saline impure,con produzione di ipoclorito

Info

Publication number
IT1073640B
IT1073640B IT49355/76A IT4935576A IT1073640B IT 1073640 B IT1073640 B IT 1073640B IT 49355/76 A IT49355/76 A IT 49355/76A IT 4935576 A IT4935576 A IT 4935576A IT 1073640 B IT1073640 B IT 1073640B
Authority
IT
Italy
Prior art keywords
hypochlorite
electrolysis
hardness
procedure
reduction
Prior art date
Application number
IT49355/76A
Other languages
English (en)
Original Assignee
Diamond Shamrock 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 Diamond Shamrock Corp filed Critical Diamond Shamrock Corp
Application granted granted Critical
Publication of IT1073640B publication Critical patent/IT1073640B/it

Links

Classifications

    • 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
    • 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
    • C25B15/00—Operating or servicing cells
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
IT49355/76A 1975-05-07 1976-05-06 Procedimento per la riduzione di depositi catodici dovuti alla durezza dell'acqua durante l'elettrolisi di soluzioni saline impure,con produzione di ipoclorito IT1073640B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/575,333 US3974051A (en) 1975-05-07 1975-05-07 Production of hypochlorite from impure saline solutions

Publications (1)

Publication Number Publication Date
IT1073640B true IT1073640B (it) 1985-04-17

Family

ID=24299890

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49355/76A IT1073640B (it) 1975-05-07 1976-05-06 Procedimento per la riduzione di depositi catodici dovuti alla durezza dell'acqua durante l'elettrolisi di soluzioni saline impure,con produzione di ipoclorito

Country Status (12)

Country Link
US (1) US3974051A (it)
JP (1) JPS51136578A (it)
BR (1) BR7602854A (it)
CA (1) CA1072487A (it)
DE (1) DE2619497C3 (it)
DK (1) DK203676A (it)
FR (1) FR2310423A1 (it)
GB (1) GB1491395A (it)
IL (1) IL49532A (it)
IT (1) IT1073640B (it)
NO (1) NO761543L (it)
SE (1) SE7605182L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850575A1 (de) * 1978-11-22 1980-06-04 Metallgesellschaft Ag Verfahren zur elektrolytischen gewinnung von chlorsauerstoffsaeuren bzw. deren salze
DE2901221A1 (de) * 1979-01-13 1980-07-24 Metallgesellschaft Ag Verfahren zur elektrolytischen herstellung von chlorsauerstoffsaeuren
IT1113412B (it) * 1979-02-15 1986-01-20 Oronzio De Nora Impianti Procedimento eletttrolitico ed apparecchiatura per la preparazione di ipoalogenito di metallo alcalino
FR2574094A1 (fr) * 1984-12-03 1986-06-06 Chauffe Cie Gle Procede electrolytique pour la production d'une solution aqueuse d'hypochlorite de sodium
US4600239A (en) * 1985-05-06 1986-07-15 Rosemarie R. Kraft Vehicular seat for handicapped and elderly persons
US6805787B2 (en) 2001-09-07 2004-10-19 Severn Trent Services-Water Purification Solutions, Inc. Method and system for generating hypochlorite
JP2005350745A (ja) * 2004-06-11 2005-12-22 Isis:Kk 電解装置
WO2007022572A1 (en) * 2005-08-22 2007-03-01 Poolrite Equipment Pty Ltd A pool chlorinator
WO2010096047A2 (en) * 2008-11-20 2010-08-26 Alion Science And Technology Filter cleaning method
CA2746544C (en) 2008-12-17 2018-10-16 Akzo Nobel N.V. Process for producing chlorine, caustic soda, and hydrogen
US20110135562A1 (en) * 2009-11-23 2011-06-09 Terriss Consolidated Industries, Inc. Two stage process for electrochemically generating hypochlorous acid through closed loop, continuous batch processing of brine
CN103060840B (zh) * 2013-01-25 2016-05-11 河北省电力建设调整试验所 一种电解海水制取次氯酸钠动态模拟试验方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1442238A (en) * 1922-07-29 1923-01-16 Smith Albert Kelvin Electrolytic apparatus
US1552610A (en) * 1922-09-23 1925-09-08 Hybinette Noak Victor Nickel anode and method of producing the same, etc
US3291714A (en) * 1961-01-13 1966-12-13 Ici Australia Ltd Electrodes
FR1515865A (fr) * 1966-06-14 1968-03-08 Saint Gobain Techn Nouvelles Perfectionnements à la séparation d'un liquide et d'un solide ou liquide immiscible en suspension
FR1502793A (fr) * 1966-09-14 1967-11-24 Krebs & Cie Paris Procédé de fabrication électrolytique des chlorates alcalins et notamment du chlorate de sodium
GB1237077A (en) * 1967-11-10 1971-06-30 Ici Ltd Electrodeposition of a platinum metal on titanium or titanium alloy to make an electrode
US3617462A (en) * 1968-05-06 1971-11-02 Ppg Industries Inc Platinum titanium hydride bipolar electrodes
US3766045A (en) * 1970-09-08 1973-10-16 Daiki Engineering Co Electrolytic cell for electrolysis of sea water
JPS5133872B1 (it) * 1971-02-23 1976-09-22
US3799849A (en) * 1972-06-26 1974-03-26 Hooker Chemical Corp Reactivation of cathodes in chlorate cells
US3893902A (en) * 1973-04-12 1975-07-08 Diamond Shamrock Corp Electrolytic sea water process

Also Published As

Publication number Publication date
DE2619497A1 (de) 1976-11-18
IL49532A0 (en) 1976-07-30
NO761543L (it) 1976-11-09
JPS51136578A (en) 1976-11-26
DE2619497B2 (de) 1980-09-18
SE7605182L (sv) 1976-11-08
US3974051A (en) 1976-08-10
FR2310423B1 (it) 1979-08-31
DK203676A (da) 1976-11-08
DE2619497C3 (de) 1981-05-07
IL49532A (en) 1978-08-31
GB1491395A (en) 1977-11-09
AU1367676A (en) 1977-11-10
BR7602854A (pt) 1976-11-16
FR2310423A1 (fr) 1976-12-03
CA1072487A (en) 1980-02-26
JPS5514146B2 (it) 1980-04-14

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