CA1309269C - Process for producing fertilizer granules - Google Patents

Process for producing fertilizer granules

Info

Publication number
CA1309269C
CA1309269C CA000564137A CA564137A CA1309269C CA 1309269 C CA1309269 C CA 1309269C CA 000564137 A CA000564137 A CA 000564137A CA 564137 A CA564137 A CA 564137A CA 1309269 C CA1309269 C CA 1309269C
Authority
CA
Canada
Prior art keywords
urea
ammonium sulphate
granules
fluidized bed
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.)
Expired - Fee Related
Application number
CA000564137A
Other languages
English (en)
French (fr)
Inventor
Andre F. Kayaert
Walter E.M. Cardon
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.)
Nederlandse Stikstof Bv Mij
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.
Application granted granted Critical
Publication of CA1309269C publication Critical patent/CA1309269C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J2/16—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)
  • Seasonings (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CA000564137A 1987-04-16 1988-04-14 Process for producing fertilizer granules Expired - Fee Related CA1309269C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8700913 1987-04-16
NL8700913A NL8700913A (nl) 1987-04-16 1987-04-16 Werkwijze voor het vervaardigen van kunstmestgranules.

Publications (1)

Publication Number Publication Date
CA1309269C true CA1309269C (en) 1992-10-27

Family

ID=19849873

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000564137A Expired - Fee Related CA1309269C (en) 1987-04-16 1988-04-14 Process for producing fertilizer granules

Country Status (18)

Country Link
US (1) US5120345A (forum.php)
EP (1) EP0289074B1 (forum.php)
JP (1) JPS63282183A (forum.php)
CN (1) CN88102293A (forum.php)
AT (1) ATE78244T1 (forum.php)
AU (1) AU606674B2 (forum.php)
BR (1) BR8801831A (forum.php)
CA (1) CA1309269C (forum.php)
DE (1) DE3872753T2 (forum.php)
ES (1) ES2033414T3 (forum.php)
FI (1) FI881785L (forum.php)
IN (1) IN168807B (forum.php)
MX (1) MX167859B (forum.php)
MY (1) MY103361A (forum.php)
NL (1) NL8700913A (forum.php)
NO (1) NO881666L (forum.php)
NZ (1) NZ224136A (forum.php)
ZA (1) ZA882503B (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6582637B1 (en) 1999-05-05 2003-06-24 Agronomic Growth Industries Ltd. Compost granulation method

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 1995-10-26 2002-12-11 Knorr Foods Co., Ltd. Apparatus and method for continuously granulating powder material
US6299663B1 (en) 1996-04-19 2001-10-09 Airborne Industrial Minerals Inc. Granulation method and apparatus therefor
US5980601A (en) * 1997-04-14 1999-11-09 Basf Corporation Anti-caking solids
US6015445A (en) * 1997-04-14 2000-01-18 Basf Corporation Anti-caking solids
US5855816A (en) * 1997-04-14 1999-01-05 Basf Corporation Dust suppression in solids
US5820787A (en) * 1997-04-14 1998-10-13 Basf Corporation Process for dust suppression in solids
US5885320A (en) * 1997-04-14 1999-03-23 Basf Corporation Anti-caking process
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
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
CN1407957B (zh) 1999-12-08 2012-05-09 理查德O·W·哈特曼 稳定的增效缓释肥料氰氨化钙组合物
DE10001082B4 (de) 2000-01-13 2004-11-18 Skw Stickstoffwerke Piesteritz Gmbh Verfahren zur Herstellung eines Ammoniumsulfat und Harnstoff enthaltenden Düngemittels
KR20020060680A (ko) * 2000-05-15 2002-07-18 구마가야 나오히꼬 티오황산암모늄 함유 비료
CN1551797B (zh) * 2001-03-21 2012-06-27 乌里阿·卡萨勒有限公司 流化床造粒方法
RU2188844C1 (ru) * 2001-04-27 2002-09-10 Общество с ограниченной ответственностью "Эковита" Способ получения азотно-фосфорных удобрений
UA86207C2 (uk) * 2003-11-10 2009-04-10 Дсм Ип Ассетс Б.В. Спосіб виготовлення гранул сечовини
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
EA011329B1 (ru) * 2005-04-18 2009-02-27 ДСМ АйПи АССЕТС Б.В. Способ получения частиц, содержащих мочевину
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
EP2134458B1 (en) * 2007-02-27 2010-09-15 GEA Pharma Systems NV Continuous granulating and drying apparatus including measurement units and method of continuous granulation and drying
CA2657531A1 (en) 2009-03-09 2010-09-09 Satish R. Iyer Micronized sulphur powder and method of production of same
US9278858B2 (en) 2009-03-09 2016-03-08 Sulvaris Inc. Micronized sulphur powder and method of production of same
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 (en) * 2010-09-15 2012-03-21 Uhde Fertilizer Technology B.V. Method for producing urea fertilizer with low moisture absorption tendencies
AU2012290064B2 (en) 2011-08-04 2017-08-17 Mos Holdings Inc. Compacted muriate of potash fertilizers containing micronutrients and methods of making same
CN102503590B (zh) * 2011-10-27 2013-11-06 山西师范大学 颗粒硫酸铵生产工艺
JP6158823B2 (ja) 2011-11-30 2017-07-05 ビーアイ − イーエヌ コーポレイション 液状イオン化組成物、その調製方法及び使用
AU2014236424B2 (en) * 2013-03-14 2018-12-06 The Mosaic Company Fertilizer composition and method for preparing the same
EP2832439A1 (en) 2013-08-01 2015-02-04 Uhde Fertilizer Technology B.V. Reactor for producing nitrogen-containing fertilizer granules
WO2015026353A1 (en) * 2013-08-22 2015-02-26 Empire Technology Development Llc Structured endothermic fire-retardant agents
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
HRP20192214T1 (hr) 2015-07-06 2020-02-21 Stamicarbon B.V. Granulacija proizvoda uree
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 (en) * 2016-10-27 2021-12-15 YARA International ASA Fluidized bed granulation
JOP20190228A1 (ar) 2017-03-31 2019-09-30 Mosaic Co أسمدة تحتوي على مصادر سريعة و بطيئة لاطلاق البورون
IL292196A (en) * 2019-10-17 2022-06-01 Ostara Nutrient Recovery Tech Inc Systems and methods for phosphate processing
EP3907208A1 (en) * 2020-05-08 2021-11-10 Yara International ASA Urea ammonium sulfate-based composition
EP3995488A1 (en) * 2020-11-06 2022-05-11 Casale Sa Process for producing feed-grade urea
EP4029601A1 (en) * 2021-01-13 2022-07-20 Green Granulation Ltd. Plant and process of granulating urea ammonia sulphate

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
GB1581761A (en) * 1977-06-09 1980-12-17 Azote Sa Cie Neerlandaise Urea granulation
CA1101641A (en) * 1977-06-09 1981-05-26 Anton Niks 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.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6582637B1 (en) 1999-05-05 2003-06-24 Agronomic Growth Industries Ltd. Compost granulation method

Also Published As

Publication number Publication date
ZA882503B (en) 1988-09-30
NO881666D0 (no) 1988-04-18
DE3872753D1 (de) 1992-08-20
AU1461288A (en) 1988-10-20
MX167859B (es) 1993-04-19
FI881785A7 (fi) 1988-10-17
JPH0345038B2 (forum.php) 1991-07-09
DE3872753T2 (de) 1992-12-03
ES2033414T3 (es) 1993-03-16
IN168807B (forum.php) 1991-06-08
NL8700913A (nl) 1988-11-16
JPS63282183A (ja) 1988-11-18
CN88102293A (zh) 1988-11-02
NZ224136A (en) 1990-04-26
EP0289074A1 (en) 1988-11-02
FI881785L (fi) 1988-10-17
ATE78244T1 (de) 1992-08-15
FI881785A0 (fi) 1988-04-15
MY103361A (en) 1993-06-30
NO881666L (no) 1988-10-17
US5120345A (en) 1992-06-09
EP0289074B1 (en) 1992-07-15
BR8801831A (pt) 1988-11-22
AU606674B2 (en) 1991-02-14

Similar Documents

Publication Publication Date Title
CA1309269C (en) Process for producing fertilizer granules
EP0223276B1 (en) A method of producing fertilizer granules containing urea and ammonium sulphate
US5653781A (en) Process for the production of urea granules
US5152821A (en) Addition of supplemental macro & micro nutrients to granular phosphatic fertilizers
JP2002519290A (ja) 複合肥料顆粒の製造方法
US2798801A (en) Production of pelletized nitrogenous fertilizers
US3076700A (en) Fertilizer compositions and process
US5360465A (en) Particulate fertilizer dust control
IE53202B1 (en) A process for making granules containing urea as the main component
US5078779A (en) Binder for the granulation of fertilizers such as ammonium sulfate
JP3771270B2 (ja) 硝酸カルシウムを含む窒素−カリウム肥料の製造方法
CA1135730A (en) Gypsum-based granules and method of production
CA1190059A (en) Process for making granules containing urea as the main component
US3053622A (en) Granular fertilizer
US3306729A (en) Process for production of particulate fertilizer having a shell of an ammonium salt of phosphoric acid
US3415638A (en) Process for preparing ammonium phosphate
US4568374A (en) Process for the preparation of fertilizers by the partial solubilization of phosphate rocks
GB1570368A (en) Manufacture of soil conditioners/fertilizers containing colloidal silicic acid and phosphate
BE893717A (nl) Werkwijze voor het maken van ureum als hoofdbestanddeel bevattende korrel
CA1337460C (en) Particulate fertilizer dust control
PL240017B1 (pl) Sposób wytwarzania nawozu azotowego - saletrosiarczanu amonu oraz nawóz wytworzony tym sposobem
JPH0474311B2 (forum.php)
DE1817587A1 (de) Verfahren und Vorrichtung zum Herstellen von Duengemitteln od.dgl.
JP2005170721A (ja) 粒状複合肥料組成物およびその製造方法
MXPA97010365A (en) Unifo granulation method

Legal Events

Date Code Title Description
MKLA Lapsed