DE2457144C2 - Verfahren zur Herstellung von Calciumhypochlorit-Granulat mit einer glatten abgerundeten Oberfläche - Google Patents

Verfahren zur Herstellung von Calciumhypochlorit-Granulat mit einer glatten abgerundeten Oberfläche

Info

Publication number
DE2457144C2
DE2457144C2 DE19742457144 DE2457144A DE2457144C2 DE 2457144 C2 DE2457144 C2 DE 2457144C2 DE 19742457144 DE19742457144 DE 19742457144 DE 2457144 A DE2457144 A DE 2457144A DE 2457144 C2 DE2457144 C2 DE 2457144C2
Authority
DE
Germany
Prior art keywords
calcium hypochlorite
particles
slurry
fluidized bed
water
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
DE19742457144
Other languages
German (de)
English (en)
Other versions
DE2457144A1 (de
Inventor
Walter Carl Hamden Conn. Saeman
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 DE2457144A1 publication Critical patent/DE2457144A1/de
Application granted granted Critical
Publication of DE2457144C2 publication Critical patent/DE2457144C2/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00Oxides or oxyacids of halogens; Salts thereof
    • C01B11/04Hypochlorous acid
    • C01B11/06Hypochlorites
    • C01B11/068Stabilisation by additives other than oxides, hydroxides, carbonates of alkali or alkaline-earth metals; Coating of particles; Shaping; Granulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Glanulating (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DE19742457144 1974-11-06 1974-12-03 Verfahren zur Herstellung von Calciumhypochlorit-Granulat mit einer glatten abgerundeten Oberfläche Expired DE2457144C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52141774A 1974-11-06 1974-11-06

Publications (2)

Publication Number Publication Date
DE2457144A1 DE2457144A1 (de) 1976-05-13
DE2457144C2 true DE2457144C2 (de) 1981-12-10

Family

ID=24076650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742457144 Expired DE2457144C2 (de) 1974-11-06 1974-12-03 Verfahren zur Herstellung von Calciumhypochlorit-Granulat mit einer glatten abgerundeten Oberfläche

Country Status (9)

Country Link
JP (1) JPS5154097A (nl)
BE (1) BE835001A (nl)
CA (1) CA1048868A (nl)
DE (1) DE2457144C2 (nl)
ES (1) ES432621A1 (nl)
FR (1) FR2290394A1 (nl)
IT (1) IT1032154B (nl)
NL (1) NL175513C (nl)
YU (1) YU30075A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1067763A (en) * 1975-01-30 1979-12-11 Walter C. Saeman Granular calcium hypochlorite coated with an alkaline earth metal hypochlorite by spray graining
US4321924A (en) * 1980-05-12 1982-03-30 The Procter & Gamble Company Bordered disposable absorbent article
JPS5742589A (en) * 1980-08-23 1982-03-10 Denpatsu Fly Ash Dry granulation for manufacture of potassium silicate fertilizer
US8252200B2 (en) * 2005-12-01 2012-08-28 Arch Chemicals, Inc. Coated calcium hypochlorite composition
WO2011070983A1 (ja) * 2009-12-07 2011-06-16 日本曹達株式会社 錠剤の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036013A (en) * 1959-02-16 1962-05-22 Olin Mathieson Coated calcium hypochlorite and process for making same
CA975531A (en) * 1971-06-07 1975-10-07 John P. Faust High test calcium hypochlorite

Also Published As

Publication number Publication date
FR2290394A1 (fr) 1976-06-04
JPS5154097A (en) 1976-05-12
FR2290394B1 (nl) 1978-05-05
YU30075A (en) 1982-02-28
CA1048868A (en) 1979-02-20
NL175513C (nl) 1984-11-16
ES432621A1 (es) 1977-02-16
BE835001A (fr) 1976-04-29
AU7583574A (en) 1976-06-03
NL7512952A (nl) 1976-05-10
IT1032154B (it) 1979-05-30
JPS5418999B2 (nl) 1979-07-11
DE2457144A1 (de) 1976-05-13
NL175513B (nl) 1984-06-18

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Legal Events

Date Code Title Description
OD Request for examination
OI Miscellaneous see part 1
D2 Grant after examination
AG Has addition no.

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