ZA814784B - Process for manufacture of calcium hypochlorite - Google Patents
Process for manufacture of calcium hypochloriteInfo
- Publication number
- ZA814784B ZA814784B ZA814784A ZA814784A ZA814784B ZA 814784 B ZA814784 B ZA 814784B ZA 814784 A ZA814784 A ZA 814784A ZA 814784 A ZA814784 A ZA 814784A ZA 814784 B ZA814784 B ZA 814784B
- Authority
- ZA
- South Africa
- Prior art keywords
- manufacture
- calcium hypochlorite
- hypochlorite
- calcium
- Prior art date
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/176,173 US4337236A (en) | 1980-08-07 | 1980-08-07 | Process for manufacture of calcium hypochlorite |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA814784B true ZA814784B (en) | 1982-07-28 |
Family
ID=22643296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA814784A ZA814784B (en) | 1980-08-07 | 1981-07-14 | Process for manufacture of calcium hypochlorite |
Country Status (6)
Country | Link |
---|---|
US (1) | US4337236A (xx) |
EP (1) | EP0046048B1 (xx) |
JP (1) | JPS5756304A (xx) |
AU (1) | AU546372B2 (xx) |
DE (1) | DE3169180D1 (xx) |
ZA (1) | ZA814784B (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4335090A (en) * | 1981-03-04 | 1982-06-15 | Olin Corporation | Preparing calcium hypochlorite from triple salt |
US4468377A (en) * | 1983-03-07 | 1984-08-28 | Olin Corporation | Continuous process for the manufacture of calcium hypochlorite |
US4487751A (en) * | 1983-06-15 | 1984-12-11 | Olin Corporation | Process for calcium hypochlorite |
FR2608145B1 (fr) * | 1986-12-15 | 1989-03-03 | Solvay | Procede de fabrication d'hypochlorite de calcium et produit obtenu par ce procede |
JPH01122903A (ja) * | 1987-11-06 | 1989-05-16 | Tosoh Corp | 次亜塩素酸カルシウム粒状物およびその製造方法 |
US4970020A (en) * | 1988-04-06 | 1990-11-13 | Ppg Industries, Inc. | Calcium hypochlorite composition |
US5009806A (en) * | 1988-04-06 | 1991-04-23 | Ppg Industries, Inc. | Calcium hypochlorite article |
US4909956A (en) * | 1988-09-09 | 1990-03-20 | Olin Corporation | Chlorine bleach compositions with reduced fabric dye attack |
JP2662117B2 (ja) * | 1991-09-24 | 1997-10-08 | 日鉄鉱業株式会社 | 気流分級機の粉体原料供給方法およびこの方法を実施するための装置 |
JP2573859Y2 (ja) * | 1991-11-21 | 1998-06-04 | 株式会社ハーモニック・ドライブ・システムズ | 電磁式有限回転型電動機の原点復帰機構 |
JP3769740B2 (ja) * | 1995-09-26 | 2006-04-26 | 日本曹達株式会社 | 溶解性が制御された次亜塩素酸カルシウム組成物錠剤の製造法 |
GB2488838A (en) | 2011-03-11 | 2012-09-12 | Biomimetics Health Ind Ltd | A stable antimicrobial aqueous hypochlorous acid solution |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE371294C (de) * | 1920-07-09 | 1923-03-13 | Griesheim Elektron Chem Fab | Verfahren zur Herstellung von Calciumhypochloritverbindungen |
US1583421A (en) * | 1922-11-04 | 1926-05-04 | Griesheim Elektron Chem Fab | Producing calcium hypochlorite compounds |
US1713654A (en) * | 1926-08-04 | 1929-05-21 | Mathieson Alkali Works Inc | Manufacture of calcium hypochlorite |
US1713650A (en) * | 1926-08-04 | 1929-05-21 | Mathieson Alkali Works Inc | Manufacture of calcium hypochlorite |
US1754473A (en) * | 1926-08-04 | 1930-04-15 | Mathieson Alkali Works Inc | Manufacture of calcium hypochlorite |
CH151668A (fr) * | 1930-01-03 | 1931-12-31 | Mathieson Alkali Works | Procédé de préparation d'un produit stable à base d'hypochlorite de calcium. |
US1937613A (en) * | 1932-01-14 | 1933-12-05 | Mathieson Alkali Works Inc | Manufacture of calcium hypochlorite |
GB487009A (en) * | 1936-08-29 | 1938-06-14 | Jacques Ourisson | Process for obtaining high standard and easily filtered calcium hypochlorite |
US2374835A (en) * | 1940-11-14 | 1945-05-01 | Mathieson Alkali Works Inc | Method for the production of hemibasic calcium hypochlorite |
US3094380A (en) * | 1960-06-27 | 1963-06-18 | Pennsalt Chemicals Corp | Control of hydrogen ion concentration in crystallization of calcium hypochlorite |
US3134641A (en) * | 1961-08-09 | 1964-05-26 | Pittsburgh Plate Glass Co | Process for the manufacture of calcium hypochlorite |
US3241912A (en) * | 1962-04-20 | 1966-03-22 | Olin Mathieson | Process of aqueous chlorination |
US3584996A (en) * | 1968-04-08 | 1971-06-15 | Klipfontein Organic Prod | Manufacture of calcium hypochlorite |
GB1219241A (en) * | 1969-05-20 | 1971-01-13 | Nippon Soda Co | A method of producing hypochlorite |
US3645005A (en) * | 1970-04-14 | 1972-02-29 | Pennwalt Corp | Calcium hypochlorite manufacture |
US4196184A (en) * | 1972-05-30 | 1980-04-01 | Olin Corporation | Lime recovery process |
-
1980
- 1980-08-07 US US06/176,173 patent/US4337236A/en not_active Expired - Lifetime
-
1981
- 1981-07-14 ZA ZA814784A patent/ZA814784B/xx unknown
- 1981-07-16 AU AU73048/81A patent/AU546372B2/en not_active Ceased
- 1981-08-04 DE DE8181303560T patent/DE3169180D1/de not_active Expired
- 1981-08-04 EP EP81303560A patent/EP0046048B1/en not_active Expired
- 1981-08-06 JP JP56122556A patent/JPS5756304A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0046048B1 (en) | 1985-03-06 |
US4337236A (en) | 1982-06-29 |
EP0046048A1 (en) | 1982-02-17 |
JPS5756304A (en) | 1982-04-03 |
AU546372B2 (en) | 1985-08-29 |
DE3169180D1 (en) | 1985-04-11 |
AU7304881A (en) | 1982-02-11 |
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