BE830749A - Procede de grenaillage - Google Patents

Procede de grenaillage

Info

Publication number
BE830749A
BE830749A BE157771A BE157771A BE830749A BE 830749 A BE830749 A BE 830749A BE 157771 A BE157771 A BE 157771A BE 157771 A BE157771 A BE 157771A BE 830749 A BE830749 A BE 830749A
Authority
BE
Belgium
Prior art keywords
blasting process
blasting
Prior art date
Application number
BE157771A
Other languages
English (en)
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 filed Critical
Publication of BE830749A publication Critical patent/BE830749A/fr

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
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • 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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Glanulating (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Fertilizers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
BE157771A 1974-07-06 1975-06-27 Procede de grenaillage BE830749A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30043/74A GB1493612A (en) 1974-07-06 1974-07-06 Prilling

Publications (1)

Publication Number Publication Date
BE830749A true BE830749A (fr) 1975-12-29

Family

ID=10301342

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157771A BE830749A (fr) 1974-07-06 1975-06-27 Procede de grenaillage

Country Status (7)

Country Link
US (1) US3951638A (fr)
JP (1) JPS5148772A (fr)
BE (1) BE830749A (fr)
DE (1) DE2529100A1 (fr)
FR (1) FR2276868A1 (fr)
GB (1) GB1493612A (fr)
NL (1) NL7507800A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070162A (en) * 1976-08-02 1978-01-24 Apollo Chemical Corporation Method of agglomerating particles in gas stream
NL8001876A (nl) * 1980-03-29 1981-11-02 Unie Van Kunstmestfab Bv Werkwijze voor het maken van ureumprils en ureumprils verkregen met deze werkwijze.
NO150667C (no) * 1982-01-07 1984-11-28 Norsk Hydro As Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg
US5637350A (en) * 1994-05-13 1997-06-10 A.P.I. Asphalt Prilling Inc. Encapsulation of asphalt prills
US6284279B1 (en) * 1999-12-03 2001-09-04 Avecia, Inc. Phenothiazine in prill form and method for making the same
DE10032137B4 (de) * 2000-07-01 2009-04-02 Allessachemie Gmbh Verfahren zur Herstellung von Phenothiazin-Granulat mit verbesserten Eigenschaften
DE10102274A1 (de) * 2001-01-18 2002-08-08 Ge Bayer Silicones Gmbh & Co Harnstoffhaltige Zusammensetzung, Verfahren zu ihrer Herstellung und deren Verwendung
CN101624195B (zh) * 2009-06-26 2011-06-29 戴良玉 一种硝酸钠球形细颗粒的造粒方法
CN104249999B (zh) * 2014-09-19 2016-08-31 贵州开磷集团股份有限公司 一种蚕豆增强肥的配制方法
DE102015108344A1 (de) * 2015-05-27 2016-12-01 Thyssenkrupp Ag Granulation von Ammoniumsulfat
DE102016200108A1 (de) * 2016-01-07 2017-07-13 Thyssenkrupp Ag Verfahren und Apparatur zur Prillierung von porösem Ammoniumnitrat

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322827A (en) * 1964-06-16 1967-05-30 Grace W R & Co Process for rendering urea non-caking
US3290158A (en) * 1963-03-27 1966-12-06 Huber Corp J M Process of producing free flowing sodium chloride
GB1142002A (en) * 1965-03-24 1969-02-05 Fisons Ltd Granulation
GB1168444A (en) * 1965-12-08 1969-10-22 Fisons Ltd Improved Granular Materials
GB1195035A (en) * 1967-09-20 1970-06-17 Fisons Ltd Fertilizers
US3717451A (en) * 1970-10-06 1973-02-20 Imc Corp Fluidized bed treatment of phosphorus-containing precipitator dust

Also Published As

Publication number Publication date
DE2529100A1 (de) 1976-01-22
GB1493612A (en) 1977-11-30
US3951638A (en) 1976-04-20
JPS5148772A (fr) 1976-04-27
NL7507800A (nl) 1976-01-08
FR2276868A1 (fr) 1976-01-30

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