IT1161508B - Procedimento per la preparazione in continuo di ipoclorito di sodio - Google Patents

Procedimento per la preparazione in continuo di ipoclorito di sodio

Info

Publication number
IT1161508B
IT1161508B IT67861/83A IT6786183A IT1161508B IT 1161508 B IT1161508 B IT 1161508B IT 67861/83 A IT67861/83 A IT 67861/83A IT 6786183 A IT6786183 A IT 6786183A IT 1161508 B IT1161508 B IT 1161508B
Authority
IT
Italy
Prior art keywords
procedure
sodium hypochlorite
continuous preparation
continuous
preparation
Prior art date
Application number
IT67861/83A
Other languages
English (en)
Other versions
IT8367861A0 (it
Inventor
Jacques Dugua
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of IT8367861A0 publication Critical patent/IT8367861A0/it
Application granted granted Critical
Publication of IT1161508B publication Critical patent/IT1161508B/it

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)
  • Treatment Of Water By Oxidation Or Reduction (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)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Detergent Compositions (AREA)
IT67861/83A 1982-08-24 1983-08-09 Procedimento per la preparazione in continuo di ipoclorito di sodio IT1161508B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8214519A FR2532291A1 (fr) 1982-08-24 1982-08-24 Obtention d'une solution d'hypochlorite de sodium a haute concentration par un procede continu

Publications (2)

Publication Number Publication Date
IT8367861A0 IT8367861A0 (it) 1983-08-09
IT1161508B true IT1161508B (it) 1987-03-18

Family

ID=9277020

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67861/83A IT1161508B (it) 1982-08-24 1983-08-09 Procedimento per la preparazione in continuo di ipoclorito di sodio

Country Status (10)

Country Link
US (1) US4780303A (it)
JP (1) JPS5954605A (it)
BE (1) BE897333A (it)
CA (1) CA1213717A (it)
CH (1) CH656868A5 (it)
DE (1) DE3330336A1 (it)
FR (1) FR2532291A1 (it)
GB (1) GB2126207B (it)
IT (1) IT1161508B (it)
NL (1) NL192302C (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8423642D0 (en) * 1984-09-19 1984-10-24 Ici Plc Electrolysis of alkali metal chloride solution
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.
JP2742164B2 (ja) * 1991-11-21 1998-04-22 株式会社トクヤマ 次亜塩素酸ソーダ水溶液の製造方法
US5290470A (en) * 1992-11-25 1994-03-01 Agri-Products Special Markets, Inc. Aqueous cleaning composition containing a chlorinated bleach, an alcohol and a surfactant
US5961879A (en) * 1995-05-16 1999-10-05 Procter & Gamble Company Process for the manufacture of hypochlorite bleaching compositions
EP0743280A1 (en) * 1995-05-16 1996-11-20 The Procter & Gamble Company Process for the manufacture of hypochlorite bleaching compositions
US20050169832A1 (en) * 2004-02-02 2005-08-04 Powell Technologies Llc Concurrent packed tower manufacture of hypochlorite
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
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
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
CN100453449C (zh) * 2006-01-25 2009-01-21 宜宾天原集团股份有限公司 一种连续生产高浓度次氯酸钠方法及其装置
EP2086876A1 (en) * 2006-12-04 2009-08-12 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
JP5393478B2 (ja) * 2006-12-29 2014-01-22 パウウェル・テクノロジーズ・エルエルシー・（ア・ミシガン・リミテッド・ライアビリティー・カンパニー） 高強度、低塩分の次亜塩素酸ナトリウム漂白剤の製造
US9238586B2 (en) * 2008-11-20 2016-01-19 Alion Science & Technology Filter cleaning method
JP6218598B2 (ja) * 2013-12-26 2017-10-25 昭和電工株式会社 高純度次亜塩素酸ナトリウム５水和物および次亜塩素酸ナトリウム水溶液の製造方法
CA2882221C (en) 2014-03-05 2022-03-08 Chemetics Inc. High strength, low salt hypochlorite production
JP2021519742A (ja) * 2018-03-29 2021-08-12 オリン コーポレーション 高濃縮漂白剤スラリーの製造方法

Family Cites Families (7)

* 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
NL302015A (it) * 1962-12-20
JPS5134743B2 (it) * 1971-10-06 1976-09-28
JPS4947292A (it) * 1972-08-31 1974-05-07
JPS54118398A (en) * 1978-03-07 1979-09-13 Asahi Glass Co Ltd Preparation of high concentration aqueous sodium hypochlorite solution
FR2496628A1 (fr) * 1980-12-22 1982-06-25 Solvay Procede et installation pour la preparation de solutions aqueuses concentrees d'hypochlorite de metal alcalin
JPS5820703A (ja) * 1981-07-24 1983-02-07 Tokuyama Soda Co Ltd 次亜塩素酸ソーダ水溶液の製造方法、及びその装置

Also Published As

Publication number Publication date
BE897333A (fr) 1984-01-20
NL192302C (nl) 1997-05-07
US4780303A (en) 1988-10-25
FR2532291A1 (fr) 1984-03-02
NL8302949A (nl) 1984-03-16
JPS5954605A (ja) 1984-03-29
GB2126207B (en) 1985-12-18
CH656868A5 (fr) 1986-07-31
CA1213717A (fr) 1986-11-12
DE3330336A1 (de) 1984-03-01
FR2532291B1 (it) 1985-01-25
GB2126207A (en) 1984-03-21
DE3330336C2 (it) 1987-01-22
GB8322145D0 (en) 1983-09-21
NL192302B (nl) 1997-01-06
IT8367861A0 (it) 1983-08-09

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Effective date: 19970829