ATE45715T1 - Nicht-kontinuierliches zweistufiges chlorierungsverfahren zur herstellung von neutralem hydratisierten calciumhypochlorit. - Google Patents

Nicht-kontinuierliches zweistufiges chlorierungsverfahren zur herstellung von neutralem hydratisierten calciumhypochlorit.

Info

Publication number
ATE45715T1
ATE45715T1 AT86401447T AT86401447T ATE45715T1 AT E45715 T1 ATE45715 T1 AT E45715T1 AT 86401447 T AT86401447 T AT 86401447T AT 86401447 T AT86401447 T AT 86401447T AT E45715 T1 ATE45715 T1 AT E45715T1
Authority
AT
Austria
Prior art keywords
degrees
reaction medium
theta
calcium hydroxide
temperature
Prior art date
Application number
AT86401447T
Other languages
English (en)
Inventor
Jean Guerin
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Application granted granted Critical
Publication of ATE45715T1 publication Critical patent/ATE45715T1/de

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
    • C01B11/064—Hypochlorites of alkaline-earth 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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT86401447T 1985-07-05 1986-06-30 Nicht-kontinuierliches zweistufiges chlorierungsverfahren zur herstellung von neutralem hydratisierten calciumhypochlorit. ATE45715T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8510332A FR2584384B1 (fr) 1985-07-05 1985-07-05 Procede discontinu de preparation, en deux etapes de chloration, d'hypochlorite neutre de calcium hydrate
EP86401447A EP0213003B1 (de) 1985-07-05 1986-06-30 Nicht-kontinuierliches zweistufiges Chlorierungsverfahren zur Herstellung von neutralem hydratisierten Calciumhypochlorit

Publications (1)

Publication Number Publication Date
ATE45715T1 true ATE45715T1 (de) 1989-09-15

Family

ID=9321020

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86401447T ATE45715T1 (de) 1985-07-05 1986-06-30 Nicht-kontinuierliches zweistufiges chlorierungsverfahren zur herstellung von neutralem hydratisierten calciumhypochlorit.

Country Status (4)

Country Link
EP (1) EP0213003B1 (de)
AT (1) ATE45715T1 (de)
DE (1) DE3665159D1 (de)
FR (1) FR2584384B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112374465A (zh) * 2020-12-02 2021-02-19 中国成达工程有限公司 一种从钙法漂粉精废母液中回收次氯酸钙的系统及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE404768C (de) * 1922-12-16 1924-10-31 Nils Backman Verfahren und Vorrichtung zur Herstellung von Chlorkalk
US2320635A (en) * 1940-01-23 1943-06-01 Wyandotte Chemicals Corp Manufacture of high test bleach
GB565089A (en) * 1942-01-21 1944-10-26 Mathieson Alkali Works Improvements in production of neutral calcium hypochlorite
FR1019027A (fr) * 1950-05-24 1953-01-15 Potasse Et Prod Chim S A Perfectionnements aux procédés de préparation de l'hypochlorite de calcium
US4367209A (en) * 1982-02-26 1983-01-04 Olin Corporation Calcium hypochlorite production from its dibasic salt

Also Published As

Publication number Publication date
EP0213003B1 (de) 1989-08-23
FR2584384B1 (fr) 1987-09-25
FR2584384A1 (fr) 1987-01-09
EP0213003A1 (de) 1987-03-04
DE3665159D1 (en) 1989-09-28

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee