FR2461973A1 - Procede et installation pour la fabrication de solutions aqueuses d'hypochlorite de metal alcalin - Google Patents

Procede et installation pour la fabrication de solutions aqueuses d'hypochlorite de metal alcalin Download PDF

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Publication number
FR2461973A1
FR2461973A1 FR7918548A FR7918548A FR2461973A1 FR 2461973 A1 FR2461973 A1 FR 2461973A1 FR 7918548 A FR7918548 A FR 7918548A FR 7918548 A FR7918548 A FR 7918548A FR 2461973 A1 FR2461973 A1 FR 2461973A1
Authority
FR
France
Prior art keywords
alkali metal
chlorine
potential
oxidation
reaction
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
FR7918548A
Other languages
English (en)
French (fr)
Other versions
FR2461973B1 (enExample
Inventor
Willy Glineur
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Priority to FR7918548A priority Critical patent/FR2461973A1/fr
Priority to EP80200651A priority patent/EP0022597A1/fr
Priority to US06/167,132 priority patent/US4330521A/en
Priority to BR8004369A priority patent/BR8004369A/pt
Priority to ES493380A priority patent/ES493380A0/es
Priority to ZA00807858A priority patent/ZA807858B/xx
Priority to AU65483/80A priority patent/AU6548380A/en
Priority to FI810087A priority patent/FI810087L/fi
Publication of FR2461973A1 publication Critical patent/FR2461973A1/fr
Application granted granted Critical
Publication of FR2461973B1 publication Critical patent/FR2461973B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/04—Hypochlorous acid
    • C01B11/06—Hypochlorites
    • C01B11/062—Hypochlorites of alkali metals
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR7918548A 1979-07-16 1979-07-16 Procede et installation pour la fabrication de solutions aqueuses d'hypochlorite de metal alcalin Granted FR2461973A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7918548A FR2461973A1 (fr) 1979-07-16 1979-07-16 Procede et installation pour la fabrication de solutions aqueuses d'hypochlorite de metal alcalin
EP80200651A EP0022597A1 (fr) 1979-07-16 1980-07-04 Procédé et installation pour la fabrication de solutions aqueuses d'hyprochlorite de métal alcalin
US06/167,132 US4330521A (en) 1979-07-16 1980-07-09 Process for the manufacture of aqueous solutions of alkali metal hypochlorite
BR8004369A BR8004369A (pt) 1979-07-16 1980-07-14 Processo de instalacao para fabricacao de solucoes aquosas de hipoelorito de metal alcalino
ES493380A ES493380A0 (es) 1979-07-16 1980-07-15 Procedimiento de fabricacion de soluciones acuosas de hipo- clorito de metal alcalino
ZA00807858A ZA807858B (en) 1979-07-16 1980-12-15 Process and apparatus for the manufacture of aqueous solutions of alkali metal hypochlorite
AU65483/80A AU6548380A (en) 1979-07-16 1980-12-17 Manufacture of aqueous solutions of alkali metal hypocloride
FI810087A FI810087L (fi) 1979-07-16 1981-01-14 Foerfarande och anordningar foer framstaellning av vattenloesningar av alkalimetallhypoklorit

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7918548A FR2461973A1 (fr) 1979-07-16 1979-07-16 Procede et installation pour la fabrication de solutions aqueuses d'hypochlorite de metal alcalin
ZA00807858A ZA807858B (en) 1979-07-16 1980-12-15 Process and apparatus for the manufacture of aqueous solutions of alkali metal hypochlorite
AU65483/80A AU6548380A (en) 1979-07-16 1980-12-17 Manufacture of aqueous solutions of alkali metal hypocloride
FI810087A FI810087L (fi) 1979-07-16 1981-01-14 Foerfarande och anordningar foer framstaellning av vattenloesningar av alkalimetallhypoklorit

Publications (2)

Publication Number Publication Date
FR2461973A1 true FR2461973A1 (fr) 1981-02-06
FR2461973B1 FR2461973B1 (enExample) 1983-01-28

Family

ID=32512368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918548A Granted FR2461973A1 (fr) 1979-07-16 1979-07-16 Procede et installation pour la fabrication de solutions aqueuses d'hypochlorite de metal alcalin

Country Status (8)

Country Link
US (1) US4330521A (enExample)
EP (1) EP0022597A1 (enExample)
AU (1) AU6548380A (enExample)
BR (1) BR8004369A (enExample)
ES (1) ES493380A0 (enExample)
FI (1) FI810087L (enExample)
FR (1) FR2461973A1 (enExample)
ZA (1) ZA807858B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532389A (en) * 1993-11-23 1996-07-02 The Dow Chemical Company Process for preparing alkylene oxides
AU3967497A (en) * 1996-07-29 1998-02-20 Robert Eric Montgomery Chlorine dioxide tooth whitening compositions
RU2241658C1 (ru) * 2003-05-19 2004-12-10 Закрытое акционерное общество "Каустик" Способ получения двуосновной соли гипохлорита кальция
US20050169832A1 (en) * 2004-02-02 2005-08-04 Powell Technologies Llc Concurrent packed tower manufacture of hypochlorite
US7578991B2 (en) * 2004-06-07 2009-08-25 Powell Technologies Llc Concurrent low-pressure manufacture of hypochlorite
US8623318B2 (en) * 2004-07-12 2014-01-07 Powell Technologies Llc Manufacture of high-strength, low-salt aqueous sodium hypochlorite bleach and substantially dry crystalline salt
US8491864B2 (en) * 2004-07-12 2013-07-23 Powell Technologies Llc Manufacture of high-strength, low-salt sodium hypochlorite bleach
US7175824B2 (en) * 2004-07-12 2007-02-13 Powell Technologies Llc A Michigan Limited Liability Company Manufacture of high-strength, low-salt sodium hypochlorite bleach
BRPI0710338A2 (pt) * 2006-04-29 2011-08-09 Electrolytic Technologies Corp sistema de geração eletroquìmica para produzir gás de cloro, naoh e solução de hipoclorito de sódio e processo para produzir eletroliticamante gás de cloro, naoh e opcionalmente um hipoclorito de sódio
ES2379216T3 (es) * 2009-08-31 2012-04-23 Lanxess Deutschland Gmbh Procedimiento para preparar compuestos de yodopropargilo
MY174824A (en) * 2016-08-05 2020-05-18 Chew Kong Cheng System and method for recovering sodium hypochlorite from exhaust chlorine gas

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327699A (fr) * 1962-07-05 1963-05-17 Solvay Procédé pour la fabrication d'hypochlorite
US3702234A (en) * 1970-03-26 1972-11-07 Edgar H Pavia Manufacture of sodium hypochlorite
SU538984A1 (ru) * 1974-10-22 1976-12-15 Предприятие П/Я В-8469 Способ контрол состава реакционной массы при автоматическом управлении процессом получени гипохлорита натри

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199949A (en) * 1962-07-10 1965-08-10 Solvay Process control for hypochlorite production
US3880348A (en) * 1974-06-03 1975-04-29 Energoinvest Istrazivacko Razv Variable structure adaptive controller
US4025763A (en) * 1975-10-06 1977-05-24 Phillips Petroleum Company Process control including simulating a derivative
US4069413A (en) * 1976-10-29 1978-01-17 Phillips Petroleum Company Process measurement and control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1327699A (fr) * 1962-07-05 1963-05-17 Solvay Procédé pour la fabrication d'hypochlorite
US3702234A (en) * 1970-03-26 1972-11-07 Edgar H Pavia Manufacture of sodium hypochlorite
SU538984A1 (ru) * 1974-10-22 1976-12-15 Предприятие П/Я В-8469 Способ контрол состава реакционной массы при автоматическом управлении процессом получени гипохлорита натри

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1977 *
EXBK/50 *

Also Published As

Publication number Publication date
BR8004369A (pt) 1981-01-27
EP0022597A1 (fr) 1981-01-21
ES8107120A1 (es) 1981-10-01
FR2461973B1 (enExample) 1983-01-28
ES493380A0 (es) 1981-10-01
FI810087A7 (fi) 1982-07-15
FI810087L (fi) 1982-07-15
AU6548380A (en) 1982-06-24
ZA807858B (en) 1981-12-30
US4330521A (en) 1982-05-18

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ST Notification of lapse