FR2496628B1 - - Google Patents

Info

Publication number
FR2496628B1
FR2496628B1 FR8027409A FR8027409A FR2496628B1 FR 2496628 B1 FR2496628 B1 FR 2496628B1 FR 8027409 A FR8027409 A FR 8027409A FR 8027409 A FR8027409 A FR 8027409A FR 2496628 B1 FR2496628 B1 FR 2496628B1
Authority
FR
France
Prior art keywords
alkali metal
suspension
enclosure
chamber
crystals
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
FR8027409A
Other languages
English (en)
French (fr)
Other versions
FR2496628A1 (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.)
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 FR8027409A priority Critical patent/FR2496628A1/fr
Priority to US06/326,273 priority patent/US4428918A/en
Priority to DE8181201345T priority patent/DE3167344D1/de
Priority to EP81201345A priority patent/EP0054996B1/fr
Priority to AT81201345T priority patent/ATE10357T1/de
Priority to BR8108231A priority patent/BR8108231A/pt
Priority to PT74175A priority patent/PT74175B/pt
Priority to ES508170A priority patent/ES508170A0/es
Publication of FR2496628A1 publication Critical patent/FR2496628A1/fr
Application granted granted Critical
Publication of FR2496628B1 publication Critical patent/FR2496628B1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
FR8027409A 1980-12-22 1980-12-22 Procede et installation pour la preparation de solutions aqueuses concentrees d'hypochlorite de metal alcalin Granted FR2496628A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8027409A FR2496628A1 (fr) 1980-12-22 1980-12-22 Procede et installation pour la preparation de solutions aqueuses concentrees d'hypochlorite de metal alcalin
US06/326,273 US4428918A (en) 1980-12-22 1981-12-01 Process and plant for the preparation of concentrated aqueous solutions of alkali metal hypochlorite
EP81201345A EP0054996B1 (fr) 1980-12-22 1981-12-10 Procédé et installation pour la préparation de solutions aqueuses concentrées d'hypochlorite de métal alcalin
AT81201345T ATE10357T1 (de) 1980-12-22 1981-12-10 Verfahren und anlage zur herstellung konzentrierter waessriger alkalimetallhypochloritloesungen.
DE8181201345T DE3167344D1 (en) 1980-12-22 1981-12-10 Process and plant for preparing concentrated aqueous alkaline-metal hypochlorite solutions
BR8108231A BR8108231A (pt) 1980-12-22 1981-12-17 Processo e instalacao para a preparacao de solucoes aquosas concentradas de hipoclorito de metal alcalino
PT74175A PT74175B (fr) 1980-12-22 1981-12-21 Procede et installation pour preparer des solutions aqueux con-centrees de hipoclorite de metal alcalin
ES508170A ES508170A0 (es) 1980-12-22 1981-12-21 "procedimiento para la preparacion de soluciones acuosas concentradas de hipoclorito de metal alcalino".

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027409A FR2496628A1 (fr) 1980-12-22 1980-12-22 Procede et installation pour la preparation de solutions aqueuses concentrees d'hypochlorite de metal alcalin

Publications (2)

Publication Number Publication Date
FR2496628A1 FR2496628A1 (fr) 1982-06-25
FR2496628B1 true FR2496628B1 (Direct) 1985-02-01

Family

ID=9249452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027409A Granted FR2496628A1 (fr) 1980-12-22 1980-12-22 Procede et installation pour la preparation de solutions aqueuses concentrees d'hypochlorite de metal alcalin

Country Status (8)

Country Link
US (1) US4428918A (Direct)
EP (1) EP0054996B1 (Direct)
AT (1) ATE10357T1 (Direct)
BR (1) BR8108231A (Direct)
DE (1) DE3167344D1 (Direct)
ES (1) ES508170A0 (Direct)
FR (1) FR2496628A1 (Direct)
PT (1) PT74175B (Direct)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532291A1 (fr) * 1982-08-24 1984-03-02 Ugine Kuhlmann Obtention d'une solution d'hypochlorite de sodium a haute concentration par un procede continu
FR2608145B1 (fr) * 1986-12-15 1989-03-03 Solvay Procede de fabrication d'hypochlorite de calcium et produit obtenu par ce procede
US5055285A (en) * 1990-02-01 1991-10-08 Olin Corporation Process for the production of highly pure concentrated solutions of potassium hypochlorite
US5194238A (en) * 1991-03-26 1993-03-16 Olin Corporation Process for the production of highly pure concentrated slurries of sodium hypochlorite
WO1992017399A1 (en) * 1991-03-26 1992-10-15 Olin Corporation Process for producing slurries of sodium hypochlorite
FR2680165B1 (fr) * 1991-08-06 1993-10-15 Atochem Procede de preparation de solutions concentrees d'hypochlorite de metal alcalin.
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
US8491864B2 (en) * 2004-07-12 2013-07-23 Powell Technologies Llc Manufacture of high-strength, low-salt sodium hypochlorite bleach
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
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
CN101027249B (zh) * 2004-07-12 2011-08-17 鲍威尔技术有限责任公司 高浓度、低盐次氯酸盐漂白剂的制造
WO2008068191A1 (en) * 2006-12-04 2008-06-12 Akzo Nobel N.V. Process to prepare concentrated alkali metal hypo-chlorite
CN101668699B (zh) * 2006-12-29 2013-05-08 鲍威尔技术有限责任公司 高浓度的低盐的次氯酸钠漂白剂的制造
AU2013337897A1 (en) * 2012-10-31 2015-06-18 Olin Corporation Sodium hypochlorite composition

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005936B (de) 1955-11-30 1957-04-11 Hoechst Ag Verfahren zur Herstellung von Loesungen von Hypochloriten
US3081304A (en) 1959-10-29 1963-03-12 Gen Mills Inc Amino hydroxy nitriles
GB984378A (en) * 1962-10-24 1965-02-24 Murgatroyds Salt & Chem Improvements in or relating to sodium hypochlorite production
NL302015A (Direct) 1962-12-20
US3445182A (en) 1965-02-15 1969-05-20 Universal Oil Prod Co Method for removing chlorine and entrained aluminum chloride particles from a waste gas stream
US3870782A (en) 1971-06-11 1975-03-11 Mississippi Chem Corp Ammonium nitrate neutralizer
US3917475A (en) 1974-04-12 1975-11-04 Allied Chem Liquid fertilizer composition and process
US4094643A (en) 1976-09-16 1978-06-13 Mississippi Chemical Corporation Ammonium nitrate neutralizer
DE2645780C2 (de) 1976-10-09 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zum Begasen einer Flüssigkeit in einem Umlaufreaktor und zum Verhindern des Entmischens von nicht abreagiertem Gas aus der Flüssigkeit
US4238462A (en) 1978-01-31 1980-12-09 Air Resources, Inc. Autocirculation process and apparatus
JPS54118398A (en) * 1978-03-07 1979-09-13 Asahi Glass Co Ltd Preparation of high concentration aqueous sodium hypochlorite solution

Also Published As

Publication number Publication date
FR2496628A1 (fr) 1982-06-25
PT74175A (fr) 1982-01-01
DE3167344D1 (en) 1985-01-03
ES8304031A1 (es) 1983-02-16
ATE10357T1 (de) 1984-12-15
ES508170A0 (es) 1983-02-16
PT74175B (fr) 1983-05-17
US4428918A (en) 1984-01-31
BR8108231A (pt) 1982-10-05
EP0054996A1 (fr) 1982-06-30
EP0054996B1 (fr) 1984-11-21

Similar Documents

Publication Publication Date Title
FR2496628B1 (Direct)
DE3173364D1 (en) Process for electrolyzing aqueous solution of alkali metal chloride
SE8701291D0 (sv) Process for production of chlorine dioxide
BR9707701A (pt) Processos para a produção de dióxido de cloro e para o tratamento de água contaminada, e, aparelhos para a fabricação de dióxido de cloro e para a desinfecção de água contendo contaminantes.
ATE74627T1 (de) Herstellungsverfahren von quaternaeren ammoniumhydroxiden von hoher reinheit.
DE3068097D1 (en) Electrolytic apparatus for the production of chlorine from aqueous alkali halogenide solutions
SE8701269D0 (sv) Production of sodium chlorate
DE3474694D1 (en) Process for the electrolysis of aqueous alkali metal chloride solution
BE891130A (fr) Procede de recuperation de l'or a partir des boues anodiques resultant du raffinage electrolytique du cuivre
GB2011874A (en) Process for the production of sodium percarbonate
ES432901A1 (es) Procedimiento para recuperar el contenido en isocianurato clorado de una corriente acuosa residual.
GB2080828B (en) A process for electrolysis of an aqueous alkali metal chloride solution
DE3065000D1 (en) Electrolytic apparatus for the production of chlorine from aqueous alkali halogenide solutions
DE3361700D1 (en) Process for producing crystals of hydrated sodium hypochlorite
AU2272688A (en) Process for the preparation of fluorinated acrylic acids and derivatives thereof
SE8605222L (sv) Sett att framstella alkalimetallklorat
SE8600555L (sv) Sett att framstella alkalimetallklorat
ES8406381A1 (es) Procedimiento de recuperacion de cloruro sodico.
GB2011362A (en) Improved Washing Procedure in Chlorine Dioxide Production
DE3364877D1 (en) Process for the electrolytic production of chlorine and caustic soda from salt containing sulphate
DE3760451D1 (en) Process for the production of aliphatic chlorine compounds
US3452012A (en) Process for the preparation of dry alkali dichlorisocyanurates
DE3172122D1 (en) Improved electrolytic process for the production of ozone
JPS55115934A (en) Recovering method for thallium from thallium-containing substance
OA06383A (fr) Procédé de préparation électrolytique des chlorates alcalins.

Legal Events

Date Code Title Description
ST Notification of lapse