ZA200903136B - Extended-release urea-based granular fertilizer - Google Patents

Extended-release urea-based granular fertilizer

Info

Publication number
ZA200903136B
ZA200903136B ZA200903136A ZA200903136A ZA200903136B ZA 200903136 B ZA200903136 B ZA 200903136B ZA 200903136 A ZA200903136 A ZA 200903136A ZA 200903136 A ZA200903136 A ZA 200903136A ZA 200903136 B ZA200903136 B ZA 200903136B
Authority
ZA
South Africa
Prior art keywords
extended
granular fertilizer
release urea
based granular
urea
Prior art date
Application number
ZA200903136A
Other languages
English (en)
Inventor
James C Phillips
Original Assignee
Georgia Pacific Chemicals Llc
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 Georgia Pacific Chemicals Llc filed Critical Georgia Pacific Chemicals Llc
Publication of ZA200903136B publication Critical patent/ZA200903136B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C11/00—Other nitrogenous fertilisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
ZA200903136A 2006-12-14 2007-11-07 Extended-release urea-based granular fertilizer ZA200903136B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/610,807 US7862642B2 (en) 2006-12-14 2006-12-14 Extended-release urea-based granular fertilizer

Publications (1)

Publication Number Publication Date
ZA200903136B true ZA200903136B (en) 2010-08-25

Family

ID=39370968

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200903136A ZA200903136B (en) 2006-12-14 2007-11-07 Extended-release urea-based granular fertilizer

Country Status (13)

Country Link
US (1) US7862642B2 (pt)
EP (1) EP2089342A2 (pt)
JP (1) JP2010513188A (pt)
KR (1) KR20090096628A (pt)
CN (1) CN101558026B (pt)
AU (1) AU2007334242B2 (pt)
BR (1) BRPI0720255A2 (pt)
CA (1) CA2668832C (pt)
CL (1) CL2007003601A1 (pt)
CR (1) CR10897A (pt)
MX (1) MX2009006314A (pt)
WO (1) WO2008076538A2 (pt)
ZA (1) ZA200903136B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT105270B (pt) 2010-08-26 2012-05-31 Domino Ind Ceramicas S A Camada de sílica com libertação lenta de fragrância, telha cerâmica e respectivo processo de produção
US9682894B2 (en) 2012-08-15 2017-06-20 Koch Agronomic Services, Llc Compositions of urea formaldehyde particles and methods of making thereof
AR092146A1 (es) 2012-08-15 2015-03-25 Koch Agronomic Services Llc Composiciones mejoradas de particulas sustancialmente esfericas y metodos de elaboracion de las mismas
US9109123B2 (en) * 2013-03-14 2015-08-18 Georgia-Pacific Chemicals Llc Urea mixtures and methods for making and using same
CN103193549A (zh) * 2013-05-05 2013-07-10 付增传 可降解树脂包膜缓控释肥生产工艺
US20160185682A1 (en) * 2014-12-31 2016-06-30 Dow Agrosciences Llc Nitrification inhibitor compositions and methods for preparing the same
WO2019067452A1 (en) 2017-09-27 2019-04-04 Pioneer Hi-Bred International, Inc. GROUND APPLICATION OF CROP PROTECTION AGENTS
EP3877303B1 (en) 2018-11-01 2025-03-12 Corteva Agriscience LLC Systems and methods for manufacture of controlled release of agricultural cores
CN110436994A (zh) * 2019-08-07 2019-11-12 金隅微观（沧州）化工有限公司 一种高含氮量液体缓释氮肥的制备方法
CN110483105A (zh) * 2019-08-14 2019-11-22 深圳市芭田生态工程股份有限公司 一种液态缓释肥的制备方法及制备设备
CN111170796B (zh) * 2020-02-22 2022-09-16 太尔化工（南京）有限公司 粉状氨基树脂再生制备农用缓释氮肥工艺

Family Cites Families (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641584A (en) 1951-10-26 1953-06-09 Du Pont Adhesive compositions, including an amylaceous material and a triazone
US3936499A (en) 1969-05-29 1976-02-03 Snam Progetti S.P.A. Process for the production of prilled urea having a low biuret content
US4160782A (en) 1970-08-06 1979-07-10 Compagnie Neerlandaise De L'azote Process for treating urea bodies
US3933956A (en) 1972-05-22 1976-01-20 Ivo Mavrovic Process for prilling urea
US4023955A (en) 1973-03-02 1977-05-17 General Portland, Inc. Controlled release fertilizer
JPS543104B2 (pt) 1973-12-28 1979-02-17
NO133872C (pt) 1974-07-26 1976-07-14 Norsk Hydro As
IL47145A (en) 1975-04-22 1978-04-30 Chem & Phosphates Ltd Method for the meanufacture of ureaform fertilizer
IL47144A (en) 1975-04-22 1978-06-15 Chem & Phosphates Ltd Fertilizer compound the ureaform type and a method for the production thereof
US4025329A (en) 1975-12-04 1977-05-24 O. M. Scott & Sons Company Particulate urea-formaldehyde fertilizer composition and process
GB1581761A (en) 1977-06-09 1980-12-17 Azote Sa Cie Neerlandaise Urea granulation
NO148744C (no) 1977-09-19 1983-12-07 Norsk Hydro As Fremgangsmaate til fremstilling av urea med hoey mekanisk styrke
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
US4190622A (en) 1978-05-04 1980-02-26 Standard Oil Company (Ohio) Process for prilling urea
JPS6012895B2 (ja) 1979-11-28 1985-04-04 三井東圧化学株式会社 造粒装置
NL8001876A (nl) 1980-03-29 1981-11-02 Unie Van Kunstmestfab Bv Werkwijze voor het maken van ureumprils en ureumprils verkregen met deze werkwijze.
US4298512A (en) 1980-04-24 1981-11-03 W. A. Cleary Chemical Corporation Urea formaldehyde dispersions modified with higher aldehydes
US4525198A (en) 1981-05-13 1985-06-25 Compagnie Neerlandaise De L'azote Process for the production of urea granules
US4411683A (en) 1981-07-30 1983-10-25 The O. M. Scott & Sons Company Process of preparing solid controlled release fertilizer composition
US4378238A (en) 1981-07-30 1983-03-29 The O.M. Scott & Sons Company Controlled release particulate fertilizer composition
IT1152197B (it) 1982-05-27 1986-12-31 Montedison Spa Procedimento per la preparazione di fertilizzanti a lenta cessione di azoto
US4501851A (en) 1982-09-10 1985-02-26 Borden, Inc. Urea-formaldehyde precursor
US4424176A (en) 1982-09-29 1984-01-03 Tennessee Valley Authority Process for granulation of molten materials
LU84601A1 (fr) * 1983-01-24 1984-10-24 Sba Chimie Societe Anonyme Procede et compositions pour le conditionnement de sols
US4596593A (en) 1983-05-25 1986-06-24 Nitto Chemical Industry Co., Ltd. Urea-formaldehyde condensate-based slow release nitrogen fertilizer and process for producing same
US4530713A (en) 1983-07-25 1985-07-23 Borden, Inc. Urea-formaldehyde fertilizer suspensions
US4599102A (en) 1984-08-28 1986-07-08 Arcadian Corporation Triazone fertilizer and method of making
US4554005A (en) * 1984-08-28 1985-11-19 Arcadian Corporation Triazone fertilizer and method of making
US4587358A (en) 1985-08-26 1986-05-06 Tennessee Valley Authority Production of high-strength, storage-stable particulate urea
JPH0623163B2 (ja) 1985-11-21 1994-03-30 三菱化成株式会社 メチロ−ル尿素液の製造方法
NZ220762A (en) 1986-07-07 1989-05-29 Chisso Corp Coated fertiliser with polyolefinic coating
US4778510A (en) 1987-05-07 1988-10-18 Triazone Corporation Triazone fertilizer and method of making
US4776879A (en) 1987-05-07 1988-10-11 Triazone Corporation Water insoluble triazone fertilizer and methods of making and use
US4885021A (en) 1988-02-22 1989-12-05 Tennessee Valley Authority Particulate urea with clay incorporated for hardness and/or gelling
US4842790A (en) 1988-02-22 1989-06-27 Tennessee Valley Authority Method and apparatus for producing high-strength grannular particulates from low-strength prills
US5079067A (en) * 1988-09-15 1992-01-07 H. B. Fuller Company Formaldehyde containing resins having a low free formaldehyde
US5043417A (en) 1988-10-17 1991-08-27 Michael Worsley Low molecular weight urea-formaldehyde reaction products and process for the preparation thereof
JP2903593B2 (ja) 1989-02-14 1999-06-07 三菱化学株式会社 粒状緩効性窒素肥料の製造方法
US5102440A (en) 1990-04-02 1992-04-07 The O. M. Scott & Sons Company Granular slow release fertilizer composition and process
RU2104258C1 (ru) 1992-08-07 1998-02-10 Хидро Агри Слейскил Б.В. Способ производства гранул мочевины
US5266097A (en) 1992-12-31 1993-11-30 The Vigoro Corporation Aminoureaformaldehyde fertilizer method and composition
US5362842A (en) 1993-09-10 1994-11-08 Georgia Pacific Resins, Inc. Urea-formaldehyde resin composition and method of manufacture thereof
US5599374A (en) 1994-09-23 1997-02-04 Rlc Technologies, L.L.C. Process for producing improved sulfur-coated urea slow release fertilizers
US5698002A (en) 1994-11-21 1997-12-16 Lesco Inc. Controlled release fertilizers utilizing an epoxy polymer primer coat and methods of production
US5674971A (en) 1995-06-06 1997-10-07 Georgia-Pacific Resins, Inc. Urea-formaldehyde resin composition and method of preparation thereof
FI98365C (fi) 1995-07-28 1997-06-10 Kemira Agro Oy Menetelmä lannoitteen valmistamiseksi
JP3667418B2 (ja) 1996-02-01 2005-07-06 東洋エンジニアリング株式会社 粒状尿素の製造方法
US6114491A (en) 1997-12-19 2000-09-05 Georgia-Pacific Resins, Inc. Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders
MY120571A (en) 1998-05-22 2005-11-30 Sumitomo Chemical Co Granular coated fertilizer and method for producing the same
US6039781A (en) 1998-06-09 2000-03-21 Oms Investments, Inc. Precoated controlled release fertilizers and processes for their preparation
US6048378A (en) 1998-08-13 2000-04-11 Lesco, Inc. Highly available particulate controlled release nitrogen fertilizer
US6254655B1 (en) 1999-03-18 2001-07-03 Oms Investments, Inc. Processes for preparing granular composite fertilizer compositions and products produced thereby
US6399719B1 (en) 1999-06-23 2002-06-04 Georgia-Pacific Resins, Inc. Cyclic urea-formaldehyde prepolymer-modified melamine-containing resins, and use in binders for cellulosic-based composites
AU5748600A (en) 1999-06-23 2001-01-09 Georgia-Pacific Resins, Inc. Process of preparing cyclic urea-formaldehyde prepolymer
US6306194B1 (en) 1999-09-14 2001-10-23 Georgia-Pacific Resins, Inc. Controlled release urea-formaldehyde liquid fertilizer resins with high nitrogen levels
US6663686B1 (en) 2000-06-27 2003-12-16 Agrium, Inc. Controlled release fertilizer and method for production thereof
US6632262B2 (en) * 2000-08-22 2003-10-14 Georgia-Pacific Resins, Inc. Controlled release urea-formaldehyde liquid fertilizer resins
US6586557B2 (en) * 2000-10-30 2003-07-01 Johns Manville International, Inc. Use of triazone materials in fiberglass binders
EP1205455B1 (en) 2000-11-14 2012-05-30 Urea Casale S.A. Method and apparatus for obtaining urea prills
US7018440B2 (en) 2001-07-18 2006-03-28 Sumitomo Chemical Company, Limited Granular coated fertilizer
US7018441B2 (en) 2001-08-09 2006-03-28 Sumitomo Chemical Company, Limited Granular coated fertilizer
ITMI20011831A1 (it) 2001-08-30 2003-03-02 Sadepan Chimica S R L Procedimento per la produzione di fertilizzanti azoiati e complessi, anche con microelementi, in forma granulare sferica ad elevata omogenei
US6900162B2 (en) 2002-03-26 2005-05-31 Georgia-Pacific Resins, Inc. Slow release nitrogen coating
CN1281556C (zh) * 2003-07-21 2006-10-25 南京大学 包膜型缓释尿素及其制备方法
MXPA06006937A (es) 2003-12-18 2006-09-04 Georgia Pacific Resins Fertilizador granular que contiene nitrogeno de liberacion prolongada.
US20060196241A1 (en) 2004-05-20 2006-09-07 Georgia-Pacific Resins, Inc. High nitrogen liquid fertilizer

Also Published As

Publication number Publication date
CR10897A (es) 2009-08-03
US20080141747A1 (en) 2008-06-19
CN101558026B (zh) 2013-06-19
AU2007334242A1 (en) 2008-06-26
KR20090096628A (ko) 2009-09-11
CA2668832A1 (en) 2008-06-26
CL2007003601A1 (es) 2008-06-20
WO2008076538A2 (en) 2008-06-26
BRPI0720255A2 (pt) 2014-01-07
CA2668832C (en) 2015-07-14
AU2007334242B2 (en) 2013-11-28
JP2010513188A (ja) 2010-04-30
US7862642B2 (en) 2011-01-04
EP2089342A2 (en) 2009-08-19
WO2008076538A3 (en) 2008-07-31
CN101558026A (zh) 2009-10-14
MX2009006314A (es) 2009-06-23

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