BG105040A - Метод за производство на торови гранулати, съдържащи карбамид и амониев сулфат - Google Patents
Метод за производство на торови гранулати, съдържащи карбамид и амониев сулфат Download PDFInfo
- Publication number
- BG105040A BG105040A BG105040A BG10504000A BG105040A BG 105040 A BG105040 A BG 105040A BG 105040 A BG105040 A BG 105040A BG 10504000 A BG10504000 A BG 10504000A BG 105040 A BG105040 A BG 105040A
- Authority
- BG
- Bulgaria
- Prior art keywords
- ammonium sulfate
- urea
- particles
- grained
- fluidized bed
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000004202 carbamide Substances 0.000 title claims abstract description 54
- 239000008187 granular material Substances 0.000 title claims abstract description 45
- 239000003337 fertilizer Substances 0.000 title claims abstract description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title abstract description 14
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 124
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 124
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 124
- 239000002245 particle Substances 0.000 claims abstract description 75
- 238000000034 method Methods 0.000 claims abstract description 66
- 239000000725 suspension Substances 0.000 claims abstract description 34
- 238000005469 granulation Methods 0.000 claims abstract description 19
- 230000003179 granulation Effects 0.000 claims abstract description 19
- AOBXGGAGUYYNQH-UHFFFAOYSA-N ammonium sulfate urea Chemical compound [NH4+].[NH4+].NC(N)=O.[O-]S([O-])(=O)=O AOBXGGAGUYYNQH-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001166 ammonium sulphate Substances 0.000 claims description 36
- 239000012768 molten material Substances 0.000 claims description 28
- 239000002002 slurry Substances 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000001238 wet grinding Methods 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 2
- 230000007480 spreading Effects 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 238000013467 fragmentation Methods 0.000 claims 1
- 238000006062 fragmentation reaction Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 13
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract 2
- 239000000047 product Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 210000002257 embryonic structure Anatomy 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011361 granulated particle Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005029 sieve analysis Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Glanulating (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19826570A DE19826570C2 (de) | 1998-06-15 | 1998-06-15 | Verfahren zur Herstellung von Harnstoff und Ammonsulfat enthaltenden Düngemittel-Granulaten |
| PCT/EP1999/004094 WO1999065845A1 (de) | 1998-06-15 | 1999-06-14 | Verfahren zur herstellung von harnstoff und ammonsulfat enthaltenden düngemittel-granulaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG105040A true BG105040A (bg) | 2001-07-31 |
Family
ID=7870912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG105040A BG105040A (bg) | 1998-06-15 | 2000-12-11 | Метод за производство на торови гранулати, съдържащи карбамид и амониев сулфат |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6179893B1 (no) |
| EP (1) | EP1094997A1 (no) |
| JP (1) | JP4459326B2 (no) |
| BG (1) | BG105040A (no) |
| CZ (1) | CZ20004733A3 (no) |
| DE (1) | DE19826570C2 (no) |
| EE (1) | EE200000753A (no) |
| NO (1) | NO20006283L (no) |
| PL (1) | PL344857A1 (no) |
| WO (1) | WO1999065845A1 (no) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10001082B4 (de) | 2000-01-13 | 2004-11-18 | Skw Stickstoffwerke Piesteritz Gmbh | Verfahren zur Herstellung eines Ammoniumsulfat und Harnstoff enthaltenden Düngemittels |
| JP4535556B2 (ja) * | 2000-03-31 | 2010-09-01 | 株式会社大川原製作所 | 造粒乾燥方法並びに流動層造粒乾燥機 |
| US8042740B2 (en) * | 2000-11-24 | 2011-10-25 | Metrologic Instruments, Inc. | Method of reading bar code symbols on objects at a point-of-sale station by passing said objects through a complex of stationary coplanar illumination and imaging planes projected into a 3D imaging volume |
| DE10102274A1 (de) * | 2001-01-18 | 2002-08-08 | Ge Bayer Silicones Gmbh & Co | Harnstoffhaltige Zusammensetzung, Verfahren zu ihrer Herstellung und deren Verwendung |
| JP2002306944A (ja) * | 2001-04-12 | 2002-10-22 | Okawara Mfg Co Ltd | 造粒乾燥方法並びに流動層造粒乾燥装置 |
| DE102004005907B4 (de) * | 2004-02-05 | 2006-01-05 | Uhde Gmbh | Anlage zur Herstellung von biuretarmem harnstoffhaltigem Düngemittelgranulat |
| NL1025954C2 (nl) * | 2004-04-15 | 2005-10-18 | Dsm Ip Assets Bv | Werkwijze voor het optimaliseren van een fluïdbed granulator. |
| US8273108B2 (en) * | 2004-10-20 | 2012-09-25 | Vertiflex, Inc. | Interspinous spacer |
| EP1868963B1 (en) * | 2005-04-18 | 2017-05-10 | Stamicarbon B.V. | Process for the production of urea-comprising particles |
| DE102007061408A1 (de) | 2007-12-11 | 2009-06-18 | Sandvik Materials Technology Deutschland Gmbh | Verfahren und Tropfenformer zum Herstellen von Pastillen sowie Verfahren zum Herstellen eines schwefelhaltigen Düngers |
| EP2253374A1 (en) | 2009-05-20 | 2010-11-24 | Stamicarbon B.V. | Process for producing granules |
| JP5399276B2 (ja) * | 2010-01-19 | 2014-01-29 | 日本電信電話株式会社 | コンテンツ配信システムと方法およびプログラム |
| 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 |
| CN102887777A (zh) * | 2012-10-25 | 2013-01-23 | 新疆禾稼欢肥业科技有限责任公司 | 多肽氮肥 |
| CN105102401B (zh) * | 2013-03-14 | 2021-09-28 | 美盛农资（北京）有限公司 | 肥料组合物及其制备方法 |
| US9174885B2 (en) | 2013-03-15 | 2015-11-03 | University Of Kentucky Research Foundation | Nitrogen fertilizer composition and method to improve detection and lessen the explosive potential of nitrogen-based fertilizers |
| CN104072260B (zh) * | 2014-05-29 | 2016-06-22 | 苏州上研化肥科技发展有限公司 | 一种生产复合肥料的生产系统 |
| DE102014108703A1 (de) | 2014-06-20 | 2015-12-24 | Thyssenkrupp Ag | Harnstoffzusammensetzung und Verfahren zu ihrer Herstellung |
| US10330654B2 (en) * | 2014-07-20 | 2019-06-25 | Sabic Global Technologies B.V. | Methods for determining low sulfate concentrations in synthetic urea samples, produced in a manufacturing process and containing high levels of impurities |
| GEP20207124B (en) * | 2015-07-06 | 2020-06-25 | Stamicarbon | Granulation of urea products |
| MA42900A (fr) * | 2015-07-07 | 2018-05-16 | Yara Int Asa | Procédé de fabrication de matériau particulaire à base d'urée contenant du soufre élémentaire |
| ES2822576T3 (es) | 2015-09-08 | 2021-05-04 | Yara Int Asa | Composición mejorada a base de sulfato de amonio y urea y método para su fabricación |
| JOP20190228A1 (ar) | 2017-03-31 | 2019-09-30 | Mosaic Co | أسمدة تحتوي على مصادر سريعة و بطيئة لاطلاق البورون |
| EP3461803A1 (de) * | 2017-10-02 | 2019-04-03 | Evonik Degussa GmbH | Herstellverfahren für dipeptidhaltige granulate |
| EP3542899A1 (en) * | 2018-03-20 | 2019-09-25 | Yara International ASA | Method and reactor for producing urea ammonium sulphate |
| EP3768416B1 (en) * | 2018-03-23 | 2022-11-09 | thyssenkrupp Fertilizer Technology GmbH | Fluid-bed granulator system with coating material to prevent dust buildup in the air systems of urea granulation plants |
| EP3567018A1 (en) | 2018-05-07 | 2019-11-13 | Yara International ASA | Improved urea ammonium sulphate-based composition and method for the manufacture thereof |
| EP3567019A1 (en) | 2018-05-09 | 2019-11-13 | Yara International ASA | Improved urea-based blend composition and method for the manufacture thereof |
| EP3567020A1 (en) | 2018-05-11 | 2019-11-13 | Yara International ASA | Improved urea-based composition comprising elemental sulphur and method for the manufacture thereof |
| EP3593898B1 (en) * | 2018-07-13 | 2021-09-01 | thyssenkrupp Fertilizer Technology GmbH | Producing fertilizer granules with a defined size distribution |
| EP3821716A1 (en) | 2019-11-15 | 2021-05-19 | Yara International ASA | Urea ammonium sulphate-based composition and method for the manufacture thereof |
| EP3907208A1 (en) | 2020-05-08 | 2021-11-10 | Yara International ASA | Urea ammonium sulfate-based composition |
| DE102021108187A1 (de) | 2021-03-31 | 2022-10-06 | Skw Stickstoffwerke Piesteritz Gmbh | Granuliertes pH-neutrales Harnstoff-Ammoniumsulfat-Düngemittel mit Ureaseinhibitor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3785796A (en) | 1972-01-27 | 1974-01-15 | Tennessee Valley Autority | Production of urea-ammonium sulfate |
| US3928015A (en) * | 1974-10-29 | 1975-12-23 | Tennessee Valley Authority | Manufacture of urea-ammonium sulate from sulfuric acid, ammonia, and urea |
| JPS5855807B2 (ja) * | 1979-10-08 | 1983-12-12 | 三井東圧化学株式会社 | 造粒方法 |
| 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. |
| JPS6274443A (ja) * | 1985-09-27 | 1987-04-06 | Toyo Eng Corp | 粒子の加工方法 |
| NL8502838A (nl) * | 1985-10-17 | 1987-05-18 | Azote Sa Cie Neerlandaise | Werkwijze ter vervaardiging van ureum en ammoniumsulfaat bevattende meststofkorrels. |
| NL8700913A (nl) | 1987-04-16 | 1988-11-16 | Nl Stikstof | Werkwijze voor het vervaardigen van kunstmestgranules. |
| NL1002862C2 (nl) * | 1996-04-15 | 1997-10-17 | Dsm Nv | Werkwijze voor het bereiden van granules. |
| DE19706433A1 (de) * | 1997-02-19 | 1998-08-20 | Glatt Ingtech Gmbh | Verfahren zur Herstellung von Schmelzsuspensionen, Emulsionen oder Lösungen |
| DE19724142B4 (de) * | 1997-06-07 | 2007-04-19 | Glatt Ingenieurtechnik Gmbh | Verfahren zur Herstellung von granuliertem Mischdünger |
| NZ331531A (en) * | 1997-09-04 | 2000-01-28 | Toyo Engineering Corp | method for granulation and granulator |
| DE19744404A1 (de) * | 1997-10-08 | 1999-04-15 | Piesteritz Stickstoff | Verfahren zur Herstellung von Dicyandiamid enthaltenden Harnstoff-Düngemittel-Granulaten |
-
1998
- 1998-06-15 DE DE19826570A patent/DE19826570C2/de not_active Expired - Lifetime
-
1999
- 1999-06-11 US US09/330,473 patent/US6179893B1/en not_active Expired - Lifetime
- 1999-06-14 CZ CZ20004733A patent/CZ20004733A3/cs unknown
- 1999-06-14 JP JP16748799A patent/JP4459326B2/ja not_active Expired - Fee Related
- 1999-06-14 WO PCT/EP1999/004094 patent/WO1999065845A1/de not_active Application Discontinuation
- 1999-06-14 PL PL99344857A patent/PL344857A1/xx unknown
- 1999-06-14 EE EEP200000753A patent/EE200000753A/xx unknown
- 1999-06-14 EP EP99931067A patent/EP1094997A1/de not_active Withdrawn
-
2000
- 2000-12-11 BG BG105040A patent/BG105040A/bg unknown
- 2000-12-11 NO NO20006283A patent/NO20006283L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO20006283L (no) | 2001-02-12 |
| EP1094997A1 (de) | 2001-05-02 |
| PL344857A1 (en) | 2001-11-19 |
| DE19826570A1 (de) | 1999-12-23 |
| CZ20004733A3 (cs) | 2002-01-16 |
| WO1999065845A1 (de) | 1999-12-23 |
| EE200000753A (et) | 2002-04-15 |
| US6179893B1 (en) | 2001-01-30 |
| JP4459326B2 (ja) | 2010-04-28 |
| DE19826570C2 (de) | 2002-10-31 |
| JP2000044371A (ja) | 2000-02-15 |
| NO20006283D0 (no) | 2000-12-11 |
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