DE3872753D1 - Verfahren zur herstellung von duengemittelgranulaten. - Google Patents
Verfahren zur herstellung von duengemittelgranulaten.Info
- Publication number
- DE3872753D1 DE3872753D1 DE8888200730T DE3872753T DE3872753D1 DE 3872753 D1 DE3872753 D1 DE 3872753D1 DE 8888200730 T DE8888200730 T DE 8888200730T DE 3872753 T DE3872753 T DE 3872753T DE 3872753 D1 DE3872753 D1 DE 3872753D1
- Authority
- DE
- Germany
- Prior art keywords
- urea
- particles
- fluidized bed
- production
- ammonium sulphate
- 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 - Lifetime
Links
- 239000008187 granular material Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 5
- 239000004202 carbamide Substances 0.000 abstract 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 3
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 3
- 239000001166 ammonium sulphate Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- 238000005469 granulation Methods 0.000 abstract 2
- 230000003179 granulation Effects 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
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)
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 (2)
Publication Number | Publication Date |
---|---|
DE3872753D1 true DE3872753D1 (de) | 1992-08-20 |
DE3872753T2 DE3872753T2 (de) | 1992-12-03 |
Family
ID=19849873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888200730T Expired - Lifetime DE3872753T2 (de) | 1987-04-16 | 1988-04-15 | Verfahren zur herstellung von duengemittelgranulaten. |
Country Status (18)
Country | Link |
---|---|
US (1) | US5120345A (de) |
EP (1) | EP0289074B1 (de) |
JP (1) | JPS63282183A (de) |
CN (1) | CN88102293A (de) |
AT (1) | ATE78244T1 (de) |
AU (1) | AU606674B2 (de) |
BR (1) | BR8801831A (de) |
CA (1) | CA1309269C (de) |
DE (1) | DE3872753T2 (de) |
ES (1) | ES2033414T3 (de) |
FI (1) | FI881785L (de) |
IN (1) | IN168807B (de) |
MX (1) | MX167859B (de) |
MY (1) | MY103361A (de) |
NL (1) | NL8700913A (de) |
NO (1) | NO881666L (de) |
NZ (1) | NZ224136A (de) |
ZA (1) | ZA882503B (de) |
Families Citing this family (52)
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 |
EP0770423B1 (de) * | 1995-10-26 | 2002-12-11 | Knorr Foods Co., Ltd. | Vorrichtung und Verfahren zum Granulieren von Pulver |
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 |
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 |
US5885320A (en) * | 1997-04-14 | 1999-03-23 | Basf Corporation | Anti-caking process |
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 |
US6293985B1 (en) * | 1998-04-17 | 2001-09-25 | Airborne Industrial Minerals | Fertilizer granulation method |
US6132484A (en) * | 1998-04-17 | 2000-10-17 | Airborne Industrial Minerals Inc. | Wet granulation method for generating fertilizer granules |
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 |
BR0010710A (pt) | 1999-05-05 | 2002-05-28 | Agronomic Growth Ind Ltd | Método de granulação de adubo |
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 |
EP1298114A4 (de) * | 2000-05-15 | 2004-08-04 | Mitsui Bussan | Ammoniumthiosulfat enthaltendes düngemittel |
BR0208299B1 (pt) * | 2001-03-21 | 2012-08-07 | processo de granulaÇço em leito fluidizado. | |
WO2005049193A1 (en) * | 2003-11-10 | 2005-06-02 | 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 |
AU2006237137B8 (en) * | 2005-04-18 | 2011-12-22 | Stamicarbon B.V. | Process for the production of urea-comprising particles |
US7908765B2 (en) | 2006-12-22 | 2011-03-22 | Collette Nv | Continuous granulating and drying apparatus |
WO2008104923A2 (en) * | 2007-02-27 | 2008-09-04 | Collette 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 (de) * | 2010-09-15 | 2012-03-21 | Uhde Fertilizer Technology B.V. | Verfahren zur Herstellung von Harnstoffdünger mit niedrigen Feuchtigkeitsabsorptionsneigungen |
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 |
PL2785668T3 (pl) | 2011-11-30 | 2020-06-01 | Bi - En Corp. | Płynne zjonizowane kompozycje, sposoby ich otrzymywania i ich zastosowania |
MA38481B1 (fr) * | 2013-03-14 | 2017-12-29 | Mosaic Co | Composition d'engrais et son procédé de préparation |
EP2832439A1 (de) | 2013-08-01 | 2015-02-04 | Uhde Fertilizer Technology B.V. | Reaktor für die Herstellung von stickstoffhaltigen Düngergranulaten |
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 |
EP3319925B1 (de) * | 2015-07-06 | 2019-11-27 | Stamicarbon B.V. | Granulierung von harnstoffprodukten |
DK3153488T3 (da) * | 2015-10-06 | 2020-06-29 | Chemcom Ind B V | Gødningskorn, fremgangsmåde og apparat til fremstilling af et gødningskorn |
DE102016220648A1 (de) * | 2016-10-20 | 2018-04-26 | Thyssenkrupp Ag | Ammoniumsulfat enthaltendes Granulat |
EP3315192B1 (de) * | 2016-10-27 | 2021-12-15 | YARA International ASA | Wirbelschichtgranulation |
JOP20190228A1 (ar) | 2017-03-31 | 2019-09-30 | Mosaic Co | أسمدة تحتوي على مصادر سريعة و بطيئة لاطلاق البورون |
FI20225389A1 (en) * | 2019-10-17 | 2022-05-05 | Ostara Nutrient Recovery Tech Inc | SYSTEMS AND METHODS FOR PHOSPHATE PROCESSING |
EP3907208A1 (de) * | 2020-05-08 | 2021-11-10 | Yara International ASA | Auf harnstoffammoniumsulfat basierende zusammensetzung |
EP3995488A1 (de) * | 2020-11-06 | 2022-05-11 | Casale Sa | Verfahren zur herstellung von harnstoff mit futtermittelqualität |
EP4029601A1 (de) * | 2021-01-13 | 2022-07-20 | Green Granulation Ltd. | Anlage und verfahren zur granulierung von harnstoffammoniumsulfat |
Family Cites Families (12)
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 |
AT363954B (de) * | 1977-06-09 | 1981-09-10 | Azote Sa Cie Neerlandaise | Verfahren zur herstellung von harnstoffkoernern |
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 (de) * | 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. |
-
1987
- 1987-04-16 NL NL8700913A patent/NL8700913A/nl not_active Application Discontinuation
-
1988
- 1988-04-06 NZ NZ224136A patent/NZ224136A/en unknown
- 1988-04-08 IN IN294/CAL/88A patent/IN168807B/en unknown
- 1988-04-11 ZA ZA882503A patent/ZA882503B/xx unknown
- 1988-04-14 CA CA000564137A patent/CA1309269C/en not_active Expired - Fee Related
- 1988-04-14 AU AU14612/88A patent/AU606674B2/en not_active Ceased
- 1988-04-15 MX MX011136A patent/MX167859B/es unknown
- 1988-04-15 FI FI881785A patent/FI881785L/fi not_active IP Right Cessation
- 1988-04-15 ES ES198888200730T patent/ES2033414T3/es not_active Expired - Lifetime
- 1988-04-15 DE DE8888200730T patent/DE3872753T2/de not_active Expired - Lifetime
- 1988-04-15 MY MYPI88000379A patent/MY103361A/en unknown
- 1988-04-15 EP EP88200730A patent/EP0289074B1/de not_active Expired - Lifetime
- 1988-04-15 AT AT88200730T patent/ATE78244T1/de not_active IP Right Cessation
- 1988-04-15 JP JP63091853A patent/JPS63282183A/ja active Granted
- 1988-04-15 BR BR8801831A patent/BR8801831A/pt unknown
- 1988-04-16 CN CN198888102293A patent/CN88102293A/zh active Pending
- 1988-04-18 NO NO881666A patent/NO881666L/no unknown
-
1990
- 1990-12-11 US US07/627,615 patent/US5120345A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO881666D0 (no) | 1988-04-18 |
JPH0345038B2 (de) | 1991-07-09 |
AU1461288A (en) | 1988-10-20 |
NO881666L (no) | 1988-10-17 |
BR8801831A (pt) | 1988-11-22 |
ZA882503B (en) | 1988-09-30 |
AU606674B2 (en) | 1991-02-14 |
CN88102293A (zh) | 1988-11-02 |
EP0289074B1 (de) | 1992-07-15 |
US5120345A (en) | 1992-06-09 |
NL8700913A (nl) | 1988-11-16 |
FI881785A0 (fi) | 1988-04-15 |
MX167859B (es) | 1993-04-19 |
JPS63282183A (ja) | 1988-11-18 |
ATE78244T1 (de) | 1992-08-15 |
EP0289074A1 (de) | 1988-11-02 |
IN168807B (de) | 1991-06-08 |
ES2033414T3 (es) | 1993-03-16 |
FI881785L (fi) | 1988-10-17 |
MY103361A (en) | 1993-06-30 |
DE3872753T2 (de) | 1992-12-03 |
CA1309269C (en) | 1992-10-27 |
NZ224136A (en) | 1990-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3872753D1 (de) | Verfahren zur herstellung von duengemittelgranulaten. | |
ATE54438T1 (de) | Verfahren zur herstellung von harnstoff- und ammoniumsulfathaltigen duengemittelkoernchen. | |
UA26359C2 (uk) | Спосіб виробhицтва граhул сечовиhи | |
DE69016172D1 (de) | Kontinuierliches Verfahren und Vorrichtung zur Herstellung von Düngemitteln aus organischem Material. | |
ATE33455T1 (de) | Verfahren zum herstellen von granulaten. | |
GB1515324A (en) | Process for treating sewage sludge and fertilizer products thereof | |
BG36929A3 (en) | Method for preparing carbamide as main component of granules containing it | |
NO150667C (no) | Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg | |
ATE48588T1 (de) | Verfahren zum aufbringen von feinteiligem dicyandiamid auf ammonium- und sulfatgruppenhaltigen duengemitteln. | |
ATE13047T1 (de) | Nitrifikationshemmendes mittel und verfahren zu seiner herstellung. | |
ES2010630A6 (es) | Procedimiento para producir fertilizantes con contenido de fosfato diamonico. | |
DE3768677D1 (de) | Verfahren zur herstellung von ammoniumnitrat und calciumcarbonat enthaltenden duengemitteln. | |
ATE92472T1 (de) | Verfahren zur herstellung von calciumnitratharnstoff. | |
GB1125664A (en) | Production of suspension fertilizers from solutions obtained by treating phosphate rock with nitric acid | |
GB1393403A (en) | Method of utilizing a impure sulphuric acid solution obtained as waste and containing impurities for the preparation of fertilizers | |
ATE66433T1 (de) | Verfahren zur herstellung von ammoniumsyngenithaltigen produkten. | |
UA32489A1 (uk) | Спосіб модифікування аміачної селітри | |
UA7157C2 (uk) | Спосіб одержання складного добрива | |
ATE139911T1 (de) | Katalytische herstellung von äthylaminen | |
ATA29684A (de) | Verfahren zur herstellung von fluessigen komplexduengern aus nassphosphorsaeure und gasfoermigem ammoniak | |
JO1243B1 (en) | A process for producing compound fertilizer in the form of granules | |
RU93011522A (ru) | Способ получения комплексного удобрения |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |