ES8401422A1 - Un procedimiento para obtener hipoclorito de calcio neutro. - Google Patents

Un procedimiento para obtener hipoclorito de calcio neutro.

Info

Publication number
ES8401422A1
ES8401422A1 ES517073A ES517073A ES8401422A1 ES 8401422 A1 ES8401422 A1 ES 8401422A1 ES 517073 A ES517073 A ES 517073A ES 517073 A ES517073 A ES 517073A ES 8401422 A1 ES8401422 A1 ES 8401422A1
Authority
ES
Spain
Prior art keywords
calcium hypochlorite
slurry
separated
hypochlorite
paste
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
ES517073A
Other languages
English (en)
Other versions
ES517073A0 (es
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.)
Olin Corp
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.)
Filing date
Publication date
Application filed by Olin Corp filed Critical Olin Corp
Publication of ES517073A0 publication Critical patent/ES517073A0/es
Publication of ES8401422A1 publication Critical patent/ES8401422A1/es
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
    • C01B11/064—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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE HIPOCLORITO CALCICO NEUTRO.CONSISTE EN LA REACCION DE UNA SUSPENSION ACUOSA DE CAL, QUE CONTIENE IMPUREZAS SOLUBLES, CON CLORO. SEPARACION DE LAS IMPUREZAS INSOLUBLES DE LA SUSPENSION DE CRISTALES DE HIPOCLORITO CALCICO DIBASICO MEDIANTE CLASIFICADORES POR TAMAÑO DE PARTICULA. SEPARACION DE LOS CRITALES DE LAS AGUAS MADRES Y MEZCLADO CON HIPOCLORITO ALCALINO E HIPOCLORITO CALCICO DIBASICO RECIRCULADO. REACCION DE LA MEZCLA CON CLORO, SEPARACION DE LA TORTA Y DE LAS AGUAS Y REACCION DE ESTAS CON CAL PARA FORMAR UNA SUSPENSIONQUE SE RECICLA.EL HIPOCLORITO CALCICO NEUTRO TIENE APLICACIONES COMO AGENTE BLANQUEADOR Y SANITARIO, EN PARTICULAR PARA LA DESINFECCION DE PISCINAS.
ES517073A 1982-02-26 1982-11-03 Un procedimiento para obtener hipoclorito de calcio neutro. Expired ES8401422A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/352,747 US4367209A (en) 1982-02-26 1982-02-26 Calcium hypochlorite production from its dibasic salt

Publications (2)

Publication Number Publication Date
ES517073A0 ES517073A0 (es) 1983-12-01
ES8401422A1 true ES8401422A1 (es) 1983-12-01

Family

ID=23386326

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517073A Expired ES8401422A1 (es) 1982-02-26 1982-11-03 Un procedimiento para obtener hipoclorito de calcio neutro.

Country Status (7)

Country Link
US (1) US4367209A (es)
JP (1) JPS58151303A (es)
AU (1) AU551586B2 (es)
BR (1) BR8206609A (es)
CA (1) CA1159227A (es)
ES (1) ES8401422A1 (es)
ZA (1) ZA827998B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060126B1 (en) * 1981-03-09 1985-01-09 Klipfontein Organic Products Corporation Limited Production of calcium hypochlorite
EP0060125B1 (en) * 1981-03-09 1985-05-29 Klipfontein Organic Products Corporation Limited Production of calcium hypochlorite
US4504457A (en) * 1982-09-30 1985-03-12 Olin Corporation Continuous process for producing granular calcium hypochlorite particles
US4842841A (en) * 1982-09-30 1989-06-27 Olin Corporation Continuous process for producing granular calcium hypochlorite particles
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
FR2584384B1 (fr) * 1985-07-05 1987-09-25 Atochem Procede discontinu de preparation, en deux etapes de chloration, d'hypochlorite neutre de calcium hydrate
FR2608145B1 (fr) * 1986-12-15 1989-03-03 Solvay Procede de fabrication d'hypochlorite de calcium et produit obtenu par ce procede
CN1058943C (zh) * 1997-05-04 2000-11-29 王振文 一种钙法生产漂白粉精的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1718285A (en) * 1926-08-04 1929-06-25 Mathieson Alkali Works Inc Manufacture of calcium hypochlorite
US1713669A (en) * 1926-08-04 1929-05-21 Mathieson Alkali Works Inc Manufacture of calcium hypochlorite
US1937230A (en) * 1930-07-24 1933-11-28 Ici Ltd Manufacture of calcium hypochlorite
US2320635A (en) * 1940-01-23 1943-06-01 Wyandotte Chemicals Corp Manufacture of high test bleach
US3094380A (en) * 1960-06-27 1963-06-18 Pennsalt Chemicals Corp Control of hydrogen ion concentration in crystallization of calcium hypochlorite
ZA707296B (en) * 1970-10-27 1972-02-23 Klipfontein Org Prod Corp Ltd A process for the production of neutral calcium hypochlorite crystals
US4196184A (en) * 1972-05-30 1980-04-01 Olin Corporation Lime recovery process
US3895099A (en) * 1972-05-30 1975-07-15 Olin Corp Process for manufacture of calcium hydrochlorite
JPS5931367B2 (ja) * 1977-09-14 1984-08-01 株式会社東芝 ガス遠心分離機における回転胴の製造方法
JPS585842B2 (ja) * 1979-03-08 1983-02-02 東ソー株式会社 高純度次亜塩素酸カルシウム二水化物のスラリ−の収得方法
JPS5931612B2 (ja) * 1980-06-02 1984-08-03 東陶機器株式会社 洗浄装置付便器
JPS57244A (en) * 1981-05-06 1982-01-05 Toto Ltd Washing tank apparatus of toilet bowl

Also Published As

Publication number Publication date
CA1159227A (en) 1983-12-27
ES517073A0 (es) 1983-12-01
AU9000782A (en) 1983-09-01
AU551586B2 (en) 1986-05-08
JPH0236524B2 (es) 1990-08-17
ZA827998B (en) 1983-08-31
US4367209A (en) 1983-01-04
JPS58151303A (ja) 1983-09-08
BR8206609A (pt) 1983-10-04

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001