DE3167344D1 - Process and plant for preparing concentrated aqueous alkaline-metal hypochlorite solutions - Google Patents

Process and plant for preparing concentrated aqueous alkaline-metal hypochlorite solutions

Info

Publication number
DE3167344D1
DE3167344D1 DE8181201345T DE3167344T DE3167344D1 DE 3167344 D1 DE3167344 D1 DE 3167344D1 DE 8181201345 T DE8181201345 T DE 8181201345T DE 3167344 T DE3167344 T DE 3167344T DE 3167344 D1 DE3167344 D1 DE 3167344D1
Authority
DE
Germany
Prior art keywords
plant
alkali metal
metal hypochlorite
concentrated aqueous
suspension
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
DE8181201345T
Other languages
German (de)
English (en)
Inventor
Jean Verlaeten
Jacques Brahm
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
Application granted granted Critical
Publication of DE3167344D1 publication Critical patent/DE3167344D1/de
Expired 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)
DE8181201345T 1980-12-22 1981-12-10 Process and plant for preparing concentrated aqueous alkaline-metal hypochlorite solutions Expired DE3167344D1 (en)

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 (1)

Publication Number Publication Date
DE3167344D1 true DE3167344D1 (en) 1985-01-03

Family

ID=9249452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181201345T Expired DE3167344D1 (en) 1980-12-22 1981-12-10 Process and plant for preparing concentrated aqueous alkaline-metal hypochlorite solutions

Country Status (8)

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

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
AU1769492A (en) * 1991-03-26 1992-11-02 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
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
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
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
CN104837763A (zh) * 2012-10-31 2015-08-12 奥林公司 次氯酸钠组合物

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 (OSRAM) 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
EP0054996B1 (fr) 1984-11-21
US4428918A (en) 1984-01-31
PT74175B (fr) 1983-05-17
FR2496628A1 (fr) 1982-06-25
ES8304031A1 (es) 1983-02-16
PT74175A (fr) 1982-01-01
BR8108231A (pt) 1982-10-05
ES508170A0 (es) 1983-02-16
FR2496628B1 (OSRAM) 1985-02-01
ATE10357T1 (de) 1984-12-15
EP0054996A1 (fr) 1982-06-30

Similar Documents

Publication Publication Date Title
DE3167344D1 (en) Process and plant for preparing concentrated aqueous alkaline-metal hypochlorite solutions
SE8701291D0 (sv) Process for production of chlorine dioxide
DE3173364D1 (en) Process for electrolyzing aqueous solution of alkali metal chloride
ATE74627T1 (de) Herstellungsverfahren von quaternaeren ammoniumhydroxiden von hoher reinheit.
DE3068097D1 (en) Electrolytic apparatus for the production of chlorine from aqueous alkali halogenide solutions
ES415330A1 (es) Un procedimiento continuo para preparar hipoclorito de cal-cio.
SE8701269D0 (sv) Production of sodium chlorate
DE3474694D1 (en) Process for the electrolysis of aqueous alkali metal chloride solution
GB2011874A (en) Process for the production of sodium percarbonate
DE3361700D1 (en) Process for producing crystals of hydrated sodium hypochlorite
JPS54112396A (en) Production of high purity anhydrous magnesium chloride
DE3065000D1 (en) Electrolytic apparatus for the production of chlorine from aqueous alkali halogenide solutions
GB2080828B (en) A process for electrolysis of an aqueous alkali metal chloride solution
DE3263452D1 (en) Treatment of sodium tungstate leach liquor containing dissolved silica, phosphorus, and fluorine impurities
AU2272688A (en) Process for the preparation of fluorinated acrylic acids and derivatives thereof
SE8600555D0 (sv) Sett att framstella alkalimetallklorat
SE8605222D0 (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
US3452012A (en) Process for the preparation of dry alkali dichlorisocyanurates
SU1650578A1 (ru) Способ получени жидкого стекла
DE3760451D1 (en) Process for the production of aliphatic chlorine compounds
US4622216A (en) Treatment of sodium dithionite reaction mixture
JPS55115934A (en) Recovering method for thallium from thallium-containing substance

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SOLVAY (S.A.), BRUESSEL/BRUXELLES, BE

8339 Ceased/non-payment of the annual fee