CA1067763A - Granules d'hypochlorite de calcium enduits d'un hypochlorite alcalino-terreux par pulverisation de particules - Google Patents

Granules d'hypochlorite de calcium enduits d'un hypochlorite alcalino-terreux par pulverisation de particules

Info

Publication number
CA1067763A
CA1067763A CA242,150A CA242150A CA1067763A CA 1067763 A CA1067763 A CA 1067763A CA 242150 A CA242150 A CA 242150A CA 1067763 A CA1067763 A CA 1067763A
Authority
CA
Canada
Prior art keywords
particles
hypochlorite
calcium hypochlorite
percent
calcium
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
CA242,150A
Other languages
English (en)
Inventor
Walter C. Saeman
Arthur W. Sawyer
Noel N. Coe
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
Application granted granted Critical
Publication of CA1067763A publication Critical patent/CA1067763A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/043—Drying and spraying
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion 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)
  • Glanulating (AREA)
  • Detergent Compositions (AREA)
CA242,150A 1975-01-30 1975-12-19 Granules d'hypochlorite de calcium enduits d'un hypochlorite alcalino-terreux par pulverisation de particules Expired CA1067763A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54545375A 1975-01-30 1975-01-30

Publications (1)

Publication Number Publication Date
CA1067763A true CA1067763A (fr) 1979-12-11

Family

ID=24176320

Family Applications (1)

Application Number Title Priority Date Filing Date
CA242,150A Expired CA1067763A (fr) 1975-01-30 1975-12-19 Granules d'hypochlorite de calcium enduits d'un hypochlorite alcalino-terreux par pulverisation de particules

Country Status (13)

Country Link
JP (1) JPS51100992A (fr)
AU (1) AU506952B2 (fr)
BR (1) BR7600297A (fr)
CA (1) CA1067763A (fr)
DE (1) DE2603401C2 (fr)
ES (1) ES444413A1 (fr)
GB (1) GB1539781A (fr)
IT (1) IT1053280B (fr)
MX (1) MX3560E (fr)
NL (1) NL168144C (fr)
SU (1) SU685136A3 (fr)
YU (1) YU16976A (fr)
ZA (1) ZA757989B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747978A (en) * 1986-08-07 1988-05-31 Ppg Industries, Inc. Calcium hypochlorite compositions
US8252200B2 (en) * 2005-12-01 2012-08-28 Arch Chemicals, Inc. Coated calcium hypochlorite composition
NL2002666C2 (en) * 2009-03-25 2010-09-28 Univ Delft Tech Process and apparatus for producing coated particles.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA975531A (en) * 1971-06-07 1975-10-07 John P. Faust High test calcium hypochlorite
DE2457144C2 (de) * 1974-11-06 1981-12-10 Olin Corp., 06511 New Haven, Conn. Verfahren zur Herstellung von Calciumhypochlorit-Granulat mit einer glatten abgerundeten Oberfläche

Also Published As

Publication number Publication date
AU506952B2 (en) 1980-01-31
AU1045276A (en) 1977-07-28
SU685136A3 (ru) 1979-09-05
YU16976A (en) 1982-05-31
ZA757989B (en) 1977-08-31
BR7600297A (pt) 1976-08-31
DE2603401A1 (de) 1976-08-05
MX3560E (es) 1981-03-10
JPS51100992A (fr) 1976-09-06
IT1053280B (it) 1981-08-31
NL168144B (nl) 1981-10-16
DE2603401C2 (de) 1983-01-20
GB1539781A (en) 1979-02-07
NL7600898A (nl) 1976-08-03
NL168144C (nl) 1982-03-16
ES444413A1 (es) 1977-05-16

Similar Documents

Publication Publication Date Title
US4146676A (en) Granular calcium hypochlorite coated with a low melting inorganic salt by spray graining
US4201756A (en) Granular calcium hypochlorite coated with an inorganic salt
US3969546A (en) Process for preparing granular calcium hypochlorite in a fluidized bed
US4048351A (en) Granular calcium hypochlorite coated with a low melting inorganic salt by spray graining
US4118524A (en) Granular calcium hypochlorite by spray graining
US3748103A (en) Process for the production of hydrous granular sodium silicate
US2926079A (en) Process for production of fertilizer pellets
US4213924A (en) Granulation and coating by improved method of heat removal
US5460765A (en) Process for pan granulating a particulate material
US4174411A (en) Granular calcium hypochlorite coated with an inorganic salt by spray graining
NO160956B (no) Synkron undertrykkelse-scrambling av televisjonssignaler for abonnent-tv samt fremgangsmaate ved synkron undertrykkelses-scramblerabonnent-tv-system.
US4276349A (en) Round multi-layered calcium hypochlorite granules
NO147421B (no) Analogifremgangsmaate for fremstilling av farmakologisk aktive 4-acylamino-fenyl-etanolaminer
US3918921A (en) Process for making granular hydrated alkali metal silicate
EP0328768B1 (fr) Procédé continu pour la confection de granules de perborate de sodium
EP0473644B1 (fr) Appareil ameliore de production d'un produit granulaire a dissolution rapide
US3398191A (en) Process for the production of granular nitrogenous compounds
CA1067763A (fr) Granules d'hypochlorite de calcium enduits d'un hypochlorite alcalino-terreux par pulverisation de particules
CA1048868A (fr) Hypochlorite de calcium en granules
US3997462A (en) Sodium chlorite containing granules
GB1581465A (en) Sodium percarbonate
NO159308B (no) Anordning for tetning av en aapning rundt et lederoer.
US3092489A (en) Process for production of fertilizer pellets and the like
US3469938A (en) Production of hydrated sodium tripolyphosphate
CA2151569C (fr) Procede de granulation en bac