DE69015814D1 - Verfahren zur Herstellung von Calciumhypochlorit. - Google Patents

Verfahren zur Herstellung von Calciumhypochlorit.

Info

Publication number: DE69015814D1
Authority: DE; Germany
Prior art keywords: production; calcium hypochlorite; hypochlorite; calcium
Prior art date: 1989-05-18
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 - Fee Related

Application number

DE69015814T

Other languages

English (en)

Other versions

DE69015814T2 (de

Inventor

John Shaffer

James Melton

Garland Hilliard

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.)

Arch Chemicals Inc

Original Assignee

Olin Corp

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.)

1989-05-18

Filing date

1990-05-04

Publication date

1995-02-16

1990-05-04 Application filed by Olin Corp filed Critical Olin Corp

1995-02-16 Publication of DE69015814D1 publication Critical patent/DE69015814D1/de

1995-05-11 Application granted granted Critical

1995-05-11 Publication of DE69015814T2 publication Critical patent/DE69015814T2/de

2010-05-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Fertilizers (AREA)

DE69015814T 1989-05-18 1990-05-04 Verfahren zur Herstellung von Calciumhypochlorit. Expired - Fee Related DE69015814T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US35357289A	1989-05-18	1989-05-18
PCT/US1990/002544 WO1990014306A1 (en)	1989-05-18	1990-05-04	Improved calcium hypochlorite product

Publications (2)

Publication Number	Publication Date
DE69015814D1 true DE69015814D1 (de)	1995-02-16
DE69015814T2 DE69015814T2 (de)	1995-05-11

Family

ID=23389715

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69015814T Expired - Fee Related DE69015814T2 (de)	1989-05-18	1990-05-04	Verfahren zur Herstellung von Calciumhypochlorit.

Country Status (12)

Country	Link
US (1)	US5091165A (de)
EP (1)	EP0472623B1 (de)
JP (1)	JP2778828B2 (de)
KR (1)	KR0152969B1 (de)
CN (1)	CN1023102C (de)
AU (1)	AU638023B2 (de)
BR (1)	BR9007373A (de)
CA (1)	CA2053888C (de)
DE (1)	DE69015814T2 (de)
ES (1)	ES2069077T3 (de)
WO (1)	WO1990014306A1 (de)
ZA (1)	ZA903713B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5348683A (en) *	1990-02-06	1994-09-20	Olin Corporation	Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation
US5322598A (en) *	1990-02-06	1994-06-21	Olin Corporation	Chlorine dioxide generation using inert load of sodium perchlorate
WO1992021610A1 (en) *	1991-05-30	1992-12-10	Olin Corporation	Process for producing calcium hypochlorite from concentrated hypochlorous acid solutions
DE69229432T2 (de) *	1991-10-24	2000-02-17	Hitachi, Ltd.	Probenhalter für Elektronenmikroskop
CN1058943C (zh) *	1997-05-04	2000-11-29	王振文	一种钙法生产漂白粉精的方法
US7045077B2 (en) *	2004-06-18	2006-05-16	Biolab, Inc.	Calcium hypochlorite compositions
US7820198B2 (en) *	2004-10-19	2010-10-26	Arch Chemicals, Inc.	Pool chemical tablet
CN112174093B (zh) *	2020-09-30	2022-07-08	河南神马氯碱发展有限责任公司	一种利用电石渣生产漂粉精的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1481039A (en) *	1922-03-25	1924-01-15	Mathieson Alkali Works Inc	Manufacture of hypochlorites
US1713669A (en) *	1926-08-04	1929-05-21	Mathieson Alkali Works Inc	Manufacture of calcium hypochlorite
US3544267A (en) *	1968-09-04	1970-12-01	Pennwalt Corp	Calcium hypochlorite product and process for producing same
US3669894A (en) *	1970-09-02	1972-06-13	Olin Corp	Preparation of high test calcium hypochlorite
US4146578A (en) *	1977-12-27	1979-03-27	Olin Corporation	Hypochlorous acid process
US4147761A (en) *	1978-03-09	1979-04-03	Olin Corporation	Hypochlorous acid process using sweep reactor
AU536179B2 (en) *	1979-05-29	1984-04-19	Toyo Soda Manufacturing Co. Ltd.	Calcium hypochlorite
US4416864A (en) *	1982-09-30	1983-11-22	Olin Corporation	Process for calcium hypochlorite

1990
- 1990-05-04 AU AU57276/90A patent/AU638023B2/en not_active Ceased
- 1990-05-04 DE DE69015814T patent/DE69015814T2/de not_active Expired - Fee Related
- 1990-05-04 EP EP90908399A patent/EP0472623B1/de not_active Expired - Lifetime
- 1990-05-04 CA CA002053888A patent/CA2053888C/en not_active Expired - Lifetime
- 1990-05-04 JP JP2508186A patent/JP2778828B2/ja not_active Expired - Lifetime
- 1990-05-04 WO PCT/US1990/002544 patent/WO1990014306A1/en not_active Ceased
- 1990-05-04 BR BR909007373A patent/BR9007373A/pt not_active IP Right Cessation
- 1990-05-04 ES ES90908399T patent/ES2069077T3/es not_active Expired - Lifetime
- 1990-05-04 KR KR1019910701583A patent/KR0152969B1/ko not_active Expired - Fee Related
- 1990-05-15 ZA ZA903713A patent/ZA903713B/xx unknown
- 1990-05-18 CN CN90104383A patent/CN1023102C/zh not_active Expired - Fee Related
- 1990-07-23 US US07/560,490 patent/US5091165A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU5727690A (en)	1990-12-18
KR920701041A (ko)	1992-08-11
CN1047482A (zh)	1990-12-05
EP0472623A1 (de)	1992-03-04
JP2778828B2 (ja)	1998-07-23
AU638023B2 (en)	1993-06-17
KR0152969B1 (ko)	1998-10-15
US5091165A (en)	1992-02-25
DE69015814T2 (de)	1995-05-11
JPH04505313A (ja)	1992-09-17
CA2053888A1 (en)	1990-11-19
BR9007373A (pt)	1992-04-28
ZA903713B (en)	1991-10-30
WO1990014306A1 (en)	1990-11-29
CN1023102C (zh)	1993-12-15
CA2053888C (en)	1999-01-05
EP0472623B1 (de)	1995-01-04
ES2069077T3 (es)	1995-05-01

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Legal Events

Date	Code	Title	Description
1996-02-08	8364	No opposition during term of opposition
2001-12-06	8327	Change in the person/name/address of the patent owner	Owner name: ARCH CHEMICALS, INC. (N.D.GES.D. STAATES VIRGINIA)
2003-03-13	8339	Ceased/non-payment of the annual fee