ZA882503B - A process for producing fertilizer granules - Google Patents

A process for producing fertilizer granules

Info

Publication number
ZA882503B
ZA882503B ZA882503A ZA882503A ZA882503B ZA 882503 B ZA882503 B ZA 882503B ZA 882503 A ZA882503 A ZA 882503A ZA 882503 A ZA882503 A ZA 882503A ZA 882503 B ZA882503 B ZA 882503B
Authority
ZA
South Africa
Prior art keywords
urea
fertilizer granules
particles
producing fertilizer
fluidized bed
Prior art date
Application number
ZA882503A
Other languages
English (en)
Inventor
Firman Kayaert Andre
Edmond Mathilde Cardon Walter
Original Assignee
Nederlandse Stikstof Maatschappij B.V.
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 Nederlandse Stikstof Maatschappij B.V. filed Critical Nederlandse Stikstof Maatschappij B.V.
Publication of ZA882503B publication Critical patent/ZA882503B/xx

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
    • B01J2/16—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
    • C05C—NITROGENOUS FERTILISERS
    • C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
    • C05C3/005—Post-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Seasonings (AREA)
ZA882503A 1987-04-16 1988-04-11 A process for producing fertilizer granules ZA882503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8700913A NL8700913A (nl) 1987-04-16 1987-04-16 Werkwijze voor het vervaardigen van kunstmestgranules.

Publications (1)

Publication Number Publication Date
ZA882503B true ZA882503B (en) 1988-09-30

Family

ID=19849873

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA882503A ZA882503B (en) 1987-04-16 1988-04-11 A process for producing fertilizer granules

Country Status (18)

Country Link
US (1) US5120345A (fr)
EP (1) EP0289074B1 (fr)
JP (1) JPS63282183A (fr)
CN (1) CN88102293A (fr)
AT (1) ATE78244T1 (fr)
AU (1) AU606674B2 (fr)
BR (1) BR8801831A (fr)
CA (1) CA1309269C (fr)
DE (1) DE3872753T2 (fr)
ES (1) ES2033414T3 (fr)
FI (1) FI881785A (fr)
IN (1) IN168807B (fr)
MX (1) MX167859B (fr)
MY (1) MY103361A (fr)
NL (1) NL8700913A (fr)
NO (1) NO881666L (fr)
NZ (1) NZ224136A (fr)
ZA (1) ZA882503B (fr)

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DE69119516T2 (de) * 1990-08-28 1996-10-02 Basf Corp Verfahren und Einrichtung zur Erhöhung der Grösse des Ammoniumsulfats
US5211985A (en) * 1991-10-09 1993-05-18 Ici Canada, Inc. Multi-stage process for continuous coating of fertilizer particles
DE4232567C1 (de) * 1992-09-29 1994-02-10 Kali & Salz Ag Verfahren zur Verhinderung einer Staubbildung beim Verladen oder Transportieren eines sulfatischen Düngergranulats
JP3565668B2 (ja) * 1995-10-26 2004-09-15 クノール食品株式会社 顆粒の連続造粒装置及び連続造粒方法
EP0770423B1 (fr) * 1995-10-26 2002-12-11 Knorr Foods Co., Ltd. Dispositif et procédé pour la granulation de matière poudreuse
US6299663B1 (en) 1996-04-19 2001-10-09 Airborne Industrial Minerals Inc. Granulation method and apparatus therefor
US5820787A (en) * 1997-04-14 1998-10-13 Basf Corporation Process for dust suppression in solids
US5980601A (en) * 1997-04-14 1999-11-09 Basf Corporation Anti-caking solids
US5885320A (en) * 1997-04-14 1999-03-23 Basf Corporation Anti-caking process
US5855816A (en) * 1997-04-14 1999-01-05 Basf Corporation Dust suppression in solids
US6015445A (en) * 1997-04-14 2000-01-18 Basf Corporation Anti-caking solids
NZ331531A (en) 1997-09-04 2000-01-28 Toyo Engineering Corp method for granulation and granulator
US6454979B1 (en) 1998-04-17 2002-09-24 Airborne Industrial Minerals Inc. Wet granulation method for generating granules
US6132484A (en) * 1998-04-17 2000-10-17 Airborne Industrial Minerals Inc. Wet granulation method for generating fertilizer granules
US6293985B1 (en) 1998-04-17 2001-09-25 Airborne Industrial Minerals Fertilizer granulation method
DE19826570C2 (de) 1998-06-15 2002-10-31 Piesteritz Stickstoff Verfahren zur Herstellung von Harnstoff und Ammonsulfat enthaltenden Düngemittel-Granulaten
WO2001087805A1 (fr) * 1998-11-27 2001-11-22 Mitsui & Co., Ltd. Fertilisants contenant du thiosulfate d'ammonium
WO2000067550A1 (fr) 1999-05-05 2000-11-16 Airborne Industrial Minerals Inc. Procede de granulation de compost
CN1100023C (zh) * 1999-11-09 2003-01-29 蒋大洲 大颗粒尿素组合转鼓造粒工艺及设备
US6576035B2 (en) 1999-12-08 2003-06-10 Richard Hartmann Stabilized enhanced efficiency controllable release calcium cyanamide compositions
DE10001082B4 (de) 2000-01-13 2004-11-18 Skw Stickstoffwerke Piesteritz Gmbh Verfahren zur Herstellung eines Ammoniumsulfat und Harnstoff enthaltenden Düngemittels
WO2002074427A2 (fr) * 2001-03-21 2002-09-26 Urea Casale S.A. Procede de granulation a lit fluidise
AU2004291238B2 (en) * 2003-11-10 2009-09-17 Stamicarbon B.V. Process for the preparation of urea granules
SK286016B6 (sk) 2004-05-13 2008-01-07 Duslo, A. S. Spôsob prípravy granulovaného amónneho dusičnano-síranového hnojiva
CN100413812C (zh) * 2004-08-23 2008-08-27 徐耀武 复合硫基大颗粒尿素生产工艺
EP1868963B1 (fr) * 2005-04-18 2017-05-10 Stamicarbon B.V. Procede de production de particules comprenant de l'uree
US7908765B2 (en) 2006-12-22 2011-03-22 Collette Nv Continuous granulating and drying apparatus
US7883039B2 (en) 2007-02-27 2011-02-08 Collette Nv Continuous granulating and drying apparatus including measurement units
ATE481164T1 (de) * 2007-02-27 2010-10-15 Gea Pharma Systems Nv Kontinuierlich arbeitende granulations- und trocknungsvorrichtung mit messeinheiten und verfahren zur kontinuierlichen granulation und trocknung
US9278858B2 (en) 2009-03-09 2016-03-08 Sulvaris Inc. Micronized sulphur powder and method of production of same
CA2657531A1 (fr) 2009-03-09 2010-09-09 Satish R. Iyer Poudre de soufre micronise et methode de production connexe
JP2012046381A (ja) * 2010-08-27 2012-03-08 Sumitomo Chemical Co Ltd 樹脂被覆粒状肥料の製造方法
EP2431346A1 (fr) * 2010-09-15 2012-03-21 Uhde Fertilizer Technology B.V. Procédé de production d'engrais d'urée avec des faibles tendances d'absorption d'humidité
WO2013019935A2 (fr) 2011-08-04 2013-02-07 Mos Holdings Inc. Muriate compacté d'engrais de potasse contenant des nutriments et ses procédés de fabrication
CN102503590B (zh) * 2011-10-27 2013-11-06 山西师范大学 颗粒硫酸铵生产工艺
EP2785668B1 (fr) 2011-11-30 2019-11-13 BI - EN Corp. Compositions ionisées fluides, leurs procédés de préparation et leurs utilisations
CA2903816C (fr) * 2013-03-14 2021-10-26 The Mosaic Company Composition d'engrais et son procede de preparation
EP2832439A1 (fr) 2013-08-01 2015-02-04 Uhde Fertilizer Technology B.V. Réacteur pour la production des granulés d'engrais contenant d'azote
WO2015026353A1 (fr) * 2013-08-22 2015-02-26 Empire Technology Development Llc Agents ignifuges endothermiques structurés
US9868098B2 (en) * 2014-02-05 2018-01-16 Green Granulation Technology Limited Fluidized bed granulation
NL2013694B1 (en) * 2014-10-28 2016-10-04 Green Granulation Tech Ltd Fluidized bed granulation.
US10742759B2 (en) * 2015-02-18 2020-08-11 Red Hat, Inc. Workflow-based push notifications
DE102015108344A1 (de) * 2015-05-27 2016-12-01 Thyssenkrupp Ag Granulation von Ammoniumsulfat
WO2017007315A1 (fr) * 2015-07-06 2017-01-12 Stamicarbon B.V. Granulation de produits d'urée
HUE051242T2 (hu) * 2015-10-06 2021-03-01 Chemcom Ind B V Fertõtlenítõszer-szemcse, eljárás és eszköz fertõtlenítõszer gyártására
DE102016220648A1 (de) * 2016-10-20 2018-04-26 Thyssenkrupp Ag Ammoniumsulfat enthaltendes Granulat
EP3315192B1 (fr) * 2016-10-27 2021-12-15 YARA International ASA Granulation à lit fluidisé
JOP20190228A1 (ar) 2017-03-31 2019-09-30 Mosaic Co أسمدة تحتوي على مصادر سريعة و بطيئة لاطلاق البورون
EP3907208A1 (fr) 2020-05-08 2021-11-10 Yara International ASA Composition à base de sulfate d'ammonium et d'urée
EP3995488A1 (fr) * 2020-11-06 2022-05-11 Casale Sa Procédé de production d'urée de qualité alimentaire
EP4029601A1 (fr) * 2021-01-13 2022-07-20 Green Granulation Ltd. Installation et procédé de granulation de sulfate d'ammoniaque d'urée

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Publication number Priority date Publication date Assignee Title
DE1112091B (de) * 1957-11-21 1961-08-03 Inventa A G Fuer Forschung Verfahren zur Herstellung von lagerbestaendigen, granulierten Mischduengemitteln ausHarnstoff und Ammoniumsulfat
US3725029A (en) * 1971-09-27 1973-04-03 Ga Pacific Corp Preparation of ammonium sulfate fertilizer constituent
US3785796A (en) * 1972-01-27 1974-01-15 Tennessee Valley Autority Production of urea-ammonium sulfate
US3738821A (en) * 1972-05-18 1973-06-12 Reserve Oil & Gas Co Process of agglomerating ammonium sulfate and making complete fertilizer
CA1101641A (fr) * 1977-06-09 1981-05-26 Anton Niks Traduction non-disponible
GB1581761A (en) * 1977-06-09 1980-12-17 Azote Sa Cie Neerlandaise Urea granulation
JPS605559B2 (ja) * 1980-01-31 1985-02-12 宇部興産株式会社 硫黄被覆肥料の製造方法
NL191557C (nl) * 1980-05-12 1995-09-19 Azote Sa Cie Neerlandaise Werkwijze voor het vervaardigen van uit een kern en een omhulling opgebouwde korrels.
DE3223139C2 (de) * 1981-07-03 1985-02-07 Compagnie Néerlandaise de l'Azote S.A., Bruxelles Verfahren zur Herstellung von Harnstoff als Hauptbestandteil enthaltenden Düngemittelkörnern
JPS58120587A (ja) * 1982-01-07 1983-07-18 東洋エンジニアリング株式会社 粒状化成肥料の製法
US4478612A (en) * 1983-07-27 1984-10-23 Shell Oil Company Drying substantially supercritical CO2 with glycerol
NL8502838A (nl) * 1985-10-17 1987-05-18 Azote Sa Cie Neerlandaise Werkwijze ter vervaardiging van ureum en ammoniumsulfaat bevattende meststofkorrels.

Also Published As

Publication number Publication date
MX167859B (es) 1993-04-19
FI881785A0 (fi) 1988-04-15
ES2033414T3 (es) 1993-03-16
EP0289074A1 (fr) 1988-11-02
NO881666D0 (no) 1988-04-18
JPH0345038B2 (fr) 1991-07-09
US5120345A (en) 1992-06-09
AU1461288A (en) 1988-10-20
AU606674B2 (en) 1991-02-14
DE3872753T2 (de) 1992-12-03
NO881666L (no) 1988-10-17
NL8700913A (nl) 1988-11-16
IN168807B (fr) 1991-06-08
FI881785A (fi) 1988-10-17
MY103361A (en) 1993-06-30
EP0289074B1 (fr) 1992-07-15
DE3872753D1 (de) 1992-08-20
ATE78244T1 (de) 1992-08-15
JPS63282183A (ja) 1988-11-18
CN88102293A (zh) 1988-11-02
NZ224136A (en) 1990-04-26
CA1309269C (fr) 1992-10-27
BR8801831A (pt) 1988-11-22

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