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
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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Agricultural Chemicals And Associated Chemicals (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 (de)
EP (1) EP0054996B1 (de)
AT (1) ATE10357T1 (de)
BR (1) BR8108231A (de)
DE (1) DE3167344D1 (de)
ES (1) ES508170A0 (de)
FR (1) FR2496628A1 (de)
PT (1) PT74175B (de)

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
WO1992017399A1 (en) * 1991-03-26 1992-10-15 Olin Corporation Process for producing slurries of sodium hypochlorite
US5194238A (en) * 1991-03-26 1993-03-16 Olin Corporation Process for the production of highly pure concentrated 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
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
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
CA2889512A1 (en) * 2012-10-31 2014-05-08 Olin Corporation Sodium hypochlorite composition and method of storing and transporting sodium hypochlorite

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB984378A (en) * 1962-10-24 1965-02-24 Murgatroyds Salt & Chem Improvements in or relating to sodium hypochlorite production
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
PT74175B (fr) 1983-05-17
FR2496628B1 (de) 1985-02-01
EP0054996B1 (de) 1984-11-21
EP0054996A1 (de) 1982-06-30
FR2496628A1 (fr) 1982-06-25
ES8304031A1 (es) 1983-02-16
ES508170A0 (es) 1983-02-16
US4428918A (en) 1984-01-31
ATE10357T1 (de) 1984-12-15
BR8108231A (pt) 1982-10-05
PT74175A (fr) 1982-01-01

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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