FR2290394A1 - Granules d'hypochlorite de calcium et leur procede de preparation - Google Patents

Granules d'hypochlorite de calcium et leur procede de preparation

Info

Publication number
FR2290394A1
FR2290394A1 FR7443181A FR7443181A FR2290394A1 FR 2290394 A1 FR2290394 A1 FR 2290394A1 FR 7443181 A FR7443181 A FR 7443181A FR 7443181 A FR7443181 A FR 7443181A FR 2290394 A1 FR2290394 A1 FR 2290394A1
Authority
FR
France
Prior art keywords
core
calcium hypochlorite
granular calcium
encapsulating layers
hypochlorite particles
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.)
Granted
Application number
FR7443181A
Other languages
English (en)
Other versions
FR2290394B1 (fr
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 FR2290394A1 publication Critical patent/FR2290394A1/fr
Application granted granted Critical
Publication of FR2290394B1 publication Critical patent/FR2290394B1/fr
Granted 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
    • C01B11/068—Stabilisation by additives other than oxides, hydroxides, carbonates of alkali or alkaline-earth metals; Coating of particles; Shaping; Granulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16—Processes 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)
  • Chemical Kinetics & Catalysis (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)
  • Glanulating (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FR7443181A 1974-11-06 1974-12-27 Granules d'hypochlorite de calcium et leur procede de preparation Granted FR2290394A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2290394A1 true FR2290394A1 (fr) 1976-06-04
FR2290394B1 FR2290394B1 (fr) 1978-05-05

Family

ID=24076650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7443181A Granted FR2290394A1 (fr) 1974-11-06 1974-12-27 Granules d'hypochlorite de calcium et leur procede de preparation

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1067763A (fr) * 1975-01-30 1979-12-11 Walter C. Saeman Granules d'hypochlorite de calcium enduits d'un hypochlorite alcalino-terreux par pulverisation de particules
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
JP5643962B2 (ja) * 2009-12-07 2014-12-24 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
IT1032154B (it) 1979-05-30
NL175513B (nl) 1984-06-18
JPS5154097A (en) 1976-05-12
YU30075A (en) 1982-02-28
AU7583574A (en) 1976-06-03
DE2457144A1 (de) 1976-05-13
FR2290394B1 (fr) 1978-05-05
JPS5418999B2 (fr) 1979-07-11
NL7512952A (nl) 1976-05-10
NL175513C (nl) 1984-11-16
DE2457144C2 (de) 1981-12-10
ES432621A1 (es) 1977-02-16
CA1048868A (fr) 1979-02-20
BE835001A (fr) 1976-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse