CN101160271B - 含尿素颗粒的制备工艺 - Google Patents
含尿素颗粒的制备工艺 Download PDFInfo
- Publication number
- CN101160271B CN101160271B CN2006800128719A CN200680012871A CN101160271B CN 101160271 B CN101160271 B CN 101160271B CN 2006800128719 A CN2006800128719 A CN 2006800128719A CN 200680012871 A CN200680012871 A CN 200680012871A CN 101160271 B CN101160271 B CN 101160271B
- Authority
- CN
- China
- Prior art keywords
- urea
- granules
- transmission belt
- process according
- liquid
- 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
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
- B01J2/26—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic on endless conveyor belts
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05075927 | 2005-04-18 | ||
| EP05075927.3 | 2005-04-18 | ||
| PCT/EP2006/003450 WO2006111331A1 (en) | 2005-04-18 | 2006-04-03 | Process for the production of urea-comprising particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101160271A CN101160271A (zh) | 2008-04-09 |
| CN101160271B true CN101160271B (zh) | 2013-02-06 |
Family
ID=35677560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800128719A Expired - Lifetime CN101160271B (zh) | 2005-04-18 | 2006-04-03 | 含尿素颗粒的制备工艺 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7700012B2 (zh) |
| EP (1) | EP1868963B1 (zh) |
| JP (2) | JP5649781B2 (zh) |
| CN (1) | CN101160271B (zh) |
| AR (1) | AR056658A1 (zh) |
| AU (1) | AU2006237137B8 (zh) |
| CA (1) | CA2600771C (zh) |
| EA (1) | EA011329B1 (zh) |
| MY (1) | MY144732A (zh) |
| WO (1) | WO2006111331A1 (zh) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP2077147A1 (en) | 2008-01-04 | 2009-07-08 | Urea Casale S.A. | Fluid bed granulation process and apparatus |
| US7771505B2 (en) * | 2008-07-16 | 2010-08-10 | Agrium Inc. | Controlled release fertilizer composition |
| US7985393B2 (en) * | 2009-03-31 | 2011-07-26 | Uop Llc | Pastillation of ammonium sulfate nitrate |
| EP2305371A1 (en) * | 2009-09-10 | 2011-04-06 | Stamicarbon B.V. | Process for producing granules |
| AU2010295634A1 (en) * | 2009-09-15 | 2012-04-26 | Shock Doctor, Inc. | Chest protector |
| EP2301917A1 (en) | 2009-09-16 | 2011-03-30 | Stamicarbon B.V. | Removal of urea and ammonia from exhaust gases |
| DE102010032021B4 (de) | 2010-07-16 | 2016-09-29 | Sandvik Materials Technology Deutschland Gmbh | Verfahren zum Herstellen von Ammoniumnitrat enthaltenden Partikeln |
| EP2431346A1 (en) * | 2010-09-15 | 2012-03-21 | Uhde Fertilizer Technology B.V. | Method for producing urea fertilizer with low moisture absorption tendencies |
| USD665949S1 (en) | 2011-01-21 | 2012-08-21 | Shock Doctor, Inc. | Chest protector |
| USD663484S1 (en) | 2011-07-01 | 2012-07-10 | Shock Doctor, Inc. | Soft chest protector |
| WO2013062410A1 (en) | 2011-10-24 | 2013-05-02 | Stamicarbon B.V. | Method of making controlled release fertilizer particles |
| ITMI20121648A1 (it) * | 2012-10-02 | 2014-04-03 | Sbs Steel Belt Systems S R L | Processo ed apparecchiatura per la produzione di fertilizzante in pastiglie |
| EP3036206B1 (en) | 2013-08-23 | 2021-07-07 | Koch Agronomic Services, LLC | Urea and nitrogen stabilizer compositions |
| AU2015218798A1 (en) * | 2014-02-21 | 2016-09-01 | Alcoa Usa Corp. | Fertilizer compositions and methods of making the same |
| EP3000524A1 (en) * | 2014-09-29 | 2016-03-30 | Casale SA | Apparatus and method for prilling a liquid, preferably urea melt |
| 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 |
| EA033158B1 (ru) | 2015-12-21 | 2019-09-30 | Стамикарбон Б.В. | Производство карбамидо-аммиачной смеси |
| HRP20200154T1 (hr) | 2015-12-21 | 2020-05-01 | Stamicarbon B.V. | Proizvodnja uree amonijeva nitrata koja obuhvaća kondenzaciju |
| WO2018122377A1 (en) | 2016-12-30 | 2018-07-05 | Yara International Asa | Processing of exhaust gases from a urea plant |
| EP3372576A1 (en) * | 2017-03-07 | 2018-09-12 | Yara International ASA | Urea-based composition and method for the manufacture thereof |
| DE102017108842A1 (de) * | 2017-04-25 | 2018-10-25 | Thyssenkrupp Ag | Verfahren und Vorrichtung zur Herstellung von Harnstoff |
| EP3581550A1 (en) * | 2018-06-13 | 2019-12-18 | Pursell Agri-Tech, LLC | Fertilizer coating method |
| US11912649B2 (en) | 2019-12-30 | 2024-02-27 | Stamicarbon B.V. | Ammonia removal from urea finishing |
| AU2020416567B2 (en) | 2019-12-30 | 2023-06-15 | Stamicarbon B.V. | Urea production with multiple evaporators |
| US11420937B2 (en) | 2019-12-30 | 2022-08-23 | Stamicarbon B.V. | Urea plant with chilled condensation section |
| CN111330405B (zh) * | 2020-04-10 | 2022-03-11 | 福建永宏环保科技有限公司 | 一种甲醛净化颗粒及其制备系统与方法 |
| EP4001246A1 (en) | 2020-11-20 | 2022-05-25 | Clariant Produkte (Deutschland) GmbH | Vinasse containing fertilizer |
| CN114057522B (zh) * | 2021-11-17 | 2023-02-24 | 中化农业(临沂)研发中心有限公司 | 含双效缓释氮的生物刺激素型液体肥及其制备方法 |
| EP4615822A1 (en) | 2022-11-22 | 2025-09-17 | Stamicarbon B.V. | Multiproduct low biuret urea production |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3388989A (en) * | 1963-04-25 | 1968-06-18 | Exxon Research Engineering Co | Fertilizer composition consisting of urea, a urease inhibitor, and a hydrocarbon binder |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2118439A (en) * | 1937-07-20 | 1938-05-24 | Solvay Process Co | Process for the preparation of fertilizers |
| US2830036A (en) * | 1955-06-06 | 1958-04-08 | Nitro Form Agricultural Chemic | Production of fertilizer compositions |
| US3100698A (en) * | 1960-09-23 | 1963-08-13 | Shell Oil Co | Urea-sulfur fertilizer composition and method for its production |
| US3265779A (en) * | 1963-12-06 | 1966-08-09 | United States Steel Corp | Method and apparatus for pelletizing pitch |
| JPS5022534B1 (zh) * | 1970-09-08 | 1975-07-31 | ||
| GR76402B (zh) * | 1981-07-03 | 1984-08-10 | Azote Sa Cie Neerlandaise | |
| CA1237292A (en) * | 1983-07-28 | 1988-05-31 | G. Graham Allan | Sustained release compositions for biologically active materials |
| US4587358A (en) * | 1985-08-26 | 1986-05-06 | Tennessee Valley Authority | Production of high-strength, storage-stable particulate urea |
| JPH0332506Y2 (zh) * | 1986-10-23 | 1991-07-10 | ||
| NL8700913A (nl) * | 1987-04-16 | 1988-11-16 | Nl Stikstof | Werkwijze voor het vervaardigen van kunstmestgranules. |
| DE4422403C1 (de) * | 1994-06-27 | 1995-06-01 | Santrade Ltd | Granuliervorrichtung |
| DE19507316A1 (de) * | 1994-12-22 | 1996-09-05 | Santrade Ltd | Verfahren zur Kristallisation chemischer Substanzen |
| US5676729A (en) * | 1995-06-29 | 1997-10-14 | Western Industrial Clay Products, Ltd. | Particulate urea with mineral filler incorporated for hardness |
| DE19826570C2 (de) * | 1998-06-15 | 2002-10-31 | Piesteritz Stickstoff | Verfahren zur Herstellung von Harnstoff und Ammonsulfat enthaltenden Düngemittel-Granulaten |
| US6254655B1 (en) * | 1999-03-18 | 2001-07-03 | Oms Investments, Inc. | Processes for preparing granular composite fertilizer compositions and products produced thereby |
| US6217630B1 (en) * | 1999-05-03 | 2001-04-17 | Cargill, Incorporated | Conditioned fertilizer product, method for conditioning fertilizer, and method for using conditioned fertilizer product |
| EP1195365A1 (de) * | 2000-09-21 | 2002-04-10 | Agra Dünger GmbH | Verfahren zur Herstellung von Methylenharnstoff-Polymeren |
| US6749660B2 (en) * | 2001-06-04 | 2004-06-15 | Geovation Technologies, Inc. | Solid-chemical composition and method of preparation for the anaerobic bioremediation of environmental contaminants coupled to denitrification |
| JP5063843B2 (ja) * | 2001-07-23 | 2012-10-31 | 東ソー株式会社 | スラリー溶融液の滴下造粒方法及びこれを用いた尿素系複合肥料造粒物の製造方法 |
| DE10138333C2 (de) * | 2001-07-27 | 2003-08-28 | Santrade Ltd | Vorrichtung zum Auspressen fließfähiger Substanzen |
| PL1682255T3 (pl) * | 2003-11-10 | 2017-02-28 | Stamicarbon B.V. | Sposób wytwarzania granulek mocznika |
-
2006
- 2006-04-03 AU AU2006237137A patent/AU2006237137B8/en not_active Expired
- 2006-04-03 EP EP06724336.0A patent/EP1868963B1/en not_active Expired - Lifetime
- 2006-04-03 JP JP2008506981A patent/JP5649781B2/ja not_active Expired - Lifetime
- 2006-04-03 CN CN2006800128719A patent/CN101160271B/zh not_active Expired - Lifetime
- 2006-04-03 US US11/918,233 patent/US7700012B2/en active Active
- 2006-04-03 WO PCT/EP2006/003450 patent/WO2006111331A1/en not_active Ceased
- 2006-04-03 EA EA200702262A patent/EA011329B1/ru not_active IP Right Cessation
- 2006-04-03 CA CA2600771A patent/CA2600771C/en not_active Expired - Lifetime
- 2006-04-05 MY MYPI20061535A patent/MY144732A/en unknown
- 2006-04-18 AR ARP060101536A patent/AR056658A1/es active IP Right Grant
-
2014
- 2014-08-01 JP JP2014157841A patent/JP5823582B2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3388989A (en) * | 1963-04-25 | 1968-06-18 | Exxon Research Engineering Co | Fertilizer composition consisting of urea, a urease inhibitor, and a hydrocarbon binder |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5823582B2 (ja) | 2015-11-25 |
| EP1868963B1 (en) | 2017-05-10 |
| CA2600771A1 (en) | 2006-10-26 |
| EA011329B1 (ru) | 2009-02-27 |
| US20090084149A1 (en) | 2009-04-02 |
| AU2006237137B8 (en) | 2011-12-22 |
| CN101160271A (zh) | 2008-04-09 |
| WO2006111331A1 (en) | 2006-10-26 |
| MY144732A (en) | 2011-10-31 |
| EP1868963A1 (en) | 2007-12-26 |
| JP2008536790A (ja) | 2008-09-11 |
| US7700012B2 (en) | 2010-04-20 |
| AU2006237137B2 (en) | 2011-08-11 |
| AR056658A1 (es) | 2007-10-17 |
| JP2014237585A (ja) | 2014-12-18 |
| AU2006237137A1 (en) | 2006-10-26 |
| EA200702262A1 (ru) | 2008-02-28 |
| JP5649781B2 (ja) | 2015-01-07 |
| CA2600771C (en) | 2016-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STAMICARBON CO., LTD. Free format text: FORMER OWNER: DSM IP ASSETS BV Effective date: 20110105 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: HEERLEN, HOLLAND TO: SITTARD, HOLLAND |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20110105 Address after: Holland Stadium Applicant after: STAMICARBON B.V. Address before: Holland Heerlen Applicant before: DSM IP ASSETS B.V. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |