JP4852270B2 - 顆粒尿素製品の製造方法 - Google Patents

顆粒尿素製品の製造方法 Download PDF

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Publication number
JP4852270B2
JP4852270B2 JP2005203811A JP2005203811A JP4852270B2 JP 4852270 B2 JP4852270 B2 JP 4852270B2 JP 2005203811 A JP2005203811 A JP 2005203811A JP 2005203811 A JP2005203811 A JP 2005203811A JP 4852270 B2 JP4852270 B2 JP 4852270B2
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JP
Japan
Prior art keywords
urea
fluidized bed
air
granulator
product
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
Application number
JP2005203811A
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English (en)
Japanese (ja)
Other versions
JP2007022934A (ja
JP2007022934A5 (enExample
Inventor
英二 坂田
彦士 西川
晴行 森川
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.)
Toyo Engineering Corp
Original Assignee
Toyo Engineering Corp
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 Toyo Engineering Corp filed Critical Toyo Engineering Corp
Priority to JP2005203811A priority Critical patent/JP4852270B2/ja
Priority to US11/484,167 priority patent/US7582237B2/en
Priority to EP06014598A priority patent/EP1743879B1/en
Publication of JP2007022934A publication Critical patent/JP2007022934A/ja
Publication of JP2007022934A5 publication Critical patent/JP2007022934A5/ja
Application granted granted Critical
Publication of JP4852270B2 publication Critical patent/JP4852270B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Glanulating (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2005203811A 2005-07-13 2005-07-13 顆粒尿素製品の製造方法 Expired - Lifetime JP4852270B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005203811A JP4852270B2 (ja) 2005-07-13 2005-07-13 顆粒尿素製品の製造方法
US11/484,167 US7582237B2 (en) 2005-07-13 2006-07-11 Process for preparing granular urea product
EP06014598A EP1743879B1 (en) 2005-07-13 2006-07-13 Process for preparing granular urea product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005203811A JP4852270B2 (ja) 2005-07-13 2005-07-13 顆粒尿素製品の製造方法

Publications (3)

Publication Number Publication Date
JP2007022934A JP2007022934A (ja) 2007-02-01
JP2007022934A5 JP2007022934A5 (enExample) 2008-07-31
JP4852270B2 true JP4852270B2 (ja) 2012-01-11

Family

ID=37156330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005203811A Expired - Lifetime JP4852270B2 (ja) 2005-07-13 2005-07-13 顆粒尿素製品の製造方法

Country Status (3)

Country Link
US (1) US7582237B2 (enExample)
EP (1) EP1743879B1 (enExample)
JP (1) JP4852270B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005037750A1 (de) * 2005-08-10 2007-02-22 Glatt Ingenieurtechnik Gmbh Verfahren zur Herstellung von Harnstoffpellets
EP2305371A1 (en) * 2009-09-10 2011-04-06 Stamicarbon B.V. Process for producing granules
CN103868326A (zh) * 2014-01-01 2014-06-18 杨胜妹 流化床干燥器
EP3112332A1 (en) * 2015-07-03 2017-01-04 Casale SA Method for producing solid urea by granulation
JP7201708B2 (ja) * 2018-05-08 2023-01-10 ティッセンクルップ フェルティリツァー テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング 流動層造粒プラントのための内部冷却システム
EP3594194A1 (en) 2018-07-12 2020-01-15 Casale Sa Urea granulation process
JP2020075867A (ja) * 2018-11-05 2020-05-21 東洋エンジニアリング株式会社 尿素製造方法および装置
EA202191635A1 (ru) * 2018-12-18 2021-07-26 Стамикарбон Б.В. Устройство для гранулирования карбамида
JP7355690B2 (ja) * 2020-03-30 2023-10-03 太平洋マテリアル株式会社 尿素を含むモルタルまたはコンクリート組成物
DE102020208204B3 (de) 2020-07-01 2021-06-24 Glatt Gesellschaft Mit Beschränkter Haftung Verfahren und Fluidisierungsapparateeinheit zur Behandlung einer Vielzahl an Chargen eines eine Feuchte aufweisenden Gutes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH431576A (de) * 1964-01-07 1967-03-15 Inventa Ag Verfahren zum Granulieren von stickstoffhaltigen Düngemitteln
GB1581761A (en) * 1977-06-09 1980-12-17 Azote Sa Cie Neerlandaise Urea granulation
IE46841B1 (en) 1977-06-09 1983-10-05 Azote Sa Cie Neerlandaise Improvements in or relating to urea granulation
JPS6034517B2 (ja) * 1978-03-03 1985-08-09 宇部興産株式会社 流動層で尿素を造粒する方法
US4525198A (en) * 1981-05-13 1985-06-25 Compagnie Neerlandaise De L'azote Process for the production of urea granules
NL8302999A (nl) 1983-08-27 1985-03-18 Unie Van Kunstmestfab Bv Werkwijze voor het bereiden van granules.
JPS6274443A (ja) 1985-09-27 1987-04-06 Toyo Eng Corp 粒子の加工方法
JPH0463729A (ja) 1990-07-02 1992-02-28 Zexel Corp 定車速走行制御方法
KR100299404B1 (ko) * 1992-08-07 2002-04-24 히드로어그리슬루이스킬비.브이. 우레아과립체의제조방법
US5374292A (en) * 1993-02-08 1994-12-20 Pursell Industries Machine system and process for producing attrition resistant slow release fertilizers
JPH10216499A (ja) 1997-02-10 1998-08-18 Toyo Eng Corp 改良された造粒方法及び造粒器
NZ331531A (en) * 1997-09-04 2000-01-28 Toyo Engineering Corp method for granulation and granulator
NL1023941C2 (nl) 2003-07-17 2005-01-18 Dsm Ip Assets Bv Werkwijze voor het bereiden van ureum granules.
AU2004291238B2 (en) * 2003-11-10 2009-09-17 Stamicarbon B.V. Process for the preparation of urea granules

Also Published As

Publication number Publication date
JP2007022934A (ja) 2007-02-01
US20070013092A1 (en) 2007-01-18
EP1743879A3 (en) 2008-03-05
US7582237B2 (en) 2009-09-01
EP1743879B1 (en) 2011-09-14
EP1743879A2 (en) 2007-01-17

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