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)
  • Seasonings (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (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 (en:Method)
EP (1) EP0289074B1 (en:Method)
JP (1) JPS63282183A (en:Method)
CN (1) CN88102293A (en:Method)
AT (1) ATE78244T1 (en:Method)
AU (1) AU606674B2 (en:Method)
BR (1) BR8801831A (en:Method)
CA (1) CA1309269C (en:Method)
DE (1) DE3872753T2 (en:Method)
ES (1) ES2033414T3 (en:Method)
FI (1) FI881785L (en:Method)
IN (1) IN168807B (en:Method)
MX (1) MX167859B (en:Method)
MY (1) MY103361A (en:Method)
NL (1) NL8700913A (en:Method)
NO (1) NO881666L (en:Method)
NZ (1) NZ224136A (en:Method)
ZA (1) ZA882503B (en:Method)

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EP0475131B1 (en) * 1990-08-28 1996-05-15 Basf Corporation Process and apparatus for increasing the size of ammonium sulfate
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
EP0770423B1 (en) * 1995-10-26 2002-12-11 Knorr Foods Co., Ltd. Apparatus and method for continuously granulating powder material
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
US6299663B1 (en) 1996-04-19 2001-10-09 Airborne Industrial Minerals Inc. Granulation method and apparatus therefor
US5885320A (en) * 1997-04-14 1999-03-23 Basf Corporation Anti-caking process
US5980601A (en) * 1997-04-14 1999-11-09 Basf Corporation Anti-caking solids
US5820787A (en) * 1997-04-14 1998-10-13 Basf Corporation Process for dust suppression in solids
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
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
US6454979B1 (en) 1998-04-17 2002-09-24 Airborne Industrial Minerals Inc. Wet granulation method for generating granules
DE19826570C2 (de) 1998-06-15 2002-10-31 Piesteritz Stickstoff Verfahren zur Herstellung von Harnstoff und Ammonsulfat enthaltenden Düngemittel-Granulaten
NZ515927A (en) 1999-05-05 2004-05-28 Agronomic Growth Ind Ltd Method for granulating compost powder in an absence of a nucleating material, seeding material or other initiator
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
BR0208299B1 (pt) * 2001-03-21 2012-08-07 processo de granulaÇço em leito fluidizado.
RU2188844C1 (ru) * 2001-04-27 2002-09-10 Общество с ограниченной ответственностью "Эковита" Способ получения азотно-фосфорных удобрений
CA2545073C (en) * 2003-11-10 2013-02-19 Dsm Ip Assets 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
CN101160271B (zh) * 2005-04-18 2013-02-06 斯塔米卡邦有限公司 含尿素颗粒的制备工艺
US7908765B2 (en) 2006-12-22 2011-03-22 Collette Nv Continuous granulating and drying apparatus
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
US7883039B2 (en) 2007-02-27 2011-02-08 Collette Nv Continuous granulating and drying apparatus including measurement units
US9278858B2 (en) 2009-03-09 2016-03-08 Sulvaris Inc. Micronized sulphur powder and method of production of same
CA2657531A1 (en) 2009-03-09 2010-09-09 Satish R. Iyer 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
RU2607105C2 (ru) 2011-08-04 2017-01-10 Мос Холдингз Инк. Уплотненные калийные удобрения, содержащие питательные микроэлементы, и способы их получения
CN102503590B (zh) * 2011-10-27 2013-11-06 山西师范大学 颗粒硫酸铵生产工艺
AU2012345741B2 (en) 2011-11-30 2016-04-14 Bi-En Corp. Fluid ionized compositions, methods of preparation and uses thereof
BR112015022248B1 (pt) * 2013-03-14 2022-01-11 The Mosaic Company Processo para formação de um grânulo do fertilizante de fosfato compactado
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
EA032243B1 (ru) * 2015-07-06 2019-04-30 Стамикарбон Б.В. Гранулирование карбамидных продуктов
EP3153488B1 (de) * 2015-10-06 2020-04-01 ChemCom Industries B.V. Düngemittelkorn, verfahren und vorrichtung zum herstellen eines düngemittelkorns
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
MX2022004649A (es) * 2019-10-17 2022-10-03 Ostara Nutrient Recovery Tech Inc Sistemas y metodos para procesamiento de fosfato.
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
CA1101641A (en) * 1977-06-09 1981-05-26 Anton Niks Urea granulation
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.
GR76402B (en:Method) * 1981-07-03 1984-08-10 Azote Sa Cie Neerlandaise
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
IN168807B (en:Method) 1991-06-08
US5120345A (en) 1992-06-09
NO881666L (no) 1988-10-17
NO881666D0 (no) 1988-04-18
ES2033414T3 (es) 1993-03-16
CN88102293A (zh) 1988-11-02
CA1309269C (en) 1992-10-27
EP0289074B1 (en) 1992-07-15
BR8801831A (pt) 1988-11-22
JPS63282183A (ja) 1988-11-18
NL8700913A (nl) 1988-11-16
JPH0345038B2 (en:Method) 1991-07-09
FI881785A7 (fi) 1988-10-17
ATE78244T1 (de) 1992-08-15
AU606674B2 (en) 1991-02-14
FI881785A0 (fi) 1988-04-15
MX167859B (es) 1993-04-19
MY103361A (en) 1993-06-30
NZ224136A (en) 1990-04-26
FI881785L (fi) 1988-10-17
DE3872753T2 (de) 1992-12-03
EP0289074A1 (en) 1988-11-02
AU1461288A (en) 1988-10-20
DE3872753D1 (de) 1992-08-20

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