IT1152197B - Procedimento per la preparazione di fertilizzanti a lenta cessione di azoto - Google Patents

Procedimento per la preparazione di fertilizzanti a lenta cessione di azoto

Info

Publication number
IT1152197B
IT1152197B IT21508/82A IT2150882A IT1152197B IT 1152197 B IT1152197 B IT 1152197B IT 21508/82 A IT21508/82 A IT 21508/82A IT 2150882 A IT2150882 A IT 2150882A IT 1152197 B IT1152197 B IT 1152197B
Authority
IT
Italy
Prior art keywords
procedure
preparation
nitrogen fertilizers
slowly nitrogen
slowly
Prior art date
Application number
IT21508/82A
Other languages
English (en)
Other versions
IT8221508A0 (it
Inventor
Remo Monaldi
Raffaello Fortibuoni
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT21508/82A priority Critical patent/IT1152197B/it
Publication of IT8221508A0 publication Critical patent/IT8221508A0/it
Priority to JP58089333A priority patent/JPS58208186A/ja
Priority to US06/497,042 priority patent/US4610715A/en
Priority to AR293131A priority patent/AR230254A1/es
Priority to DE8383303081T priority patent/DE3361059D1/de
Priority to EP83303081A priority patent/EP0095913B1/en
Application granted granted Critical
Publication of IT1152197B publication Critical patent/IT1152197B/it

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
IT21508/82A 1982-05-27 1982-05-27 Procedimento per la preparazione di fertilizzanti a lenta cessione di azoto IT1152197B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT21508/82A IT1152197B (it) 1982-05-27 1982-05-27 Procedimento per la preparazione di fertilizzanti a lenta cessione di azoto
JP58089333A JPS58208186A (ja) 1982-05-27 1983-05-23 窒素を緩徐に放出する肥料の製造方法
US06/497,042 US4610715A (en) 1982-05-27 1983-05-23 Process for preparing fertilizers releasing nitrogen slowly
AR293131A AR230254A1 (es) 1982-05-27 1983-05-24 Procedimiento para preparar fertilizantes que liberan nitrogeno lentamente
DE8383303081T DE3361059D1 (en) 1982-05-27 1983-05-27 A process for preparing fertilizers
EP83303081A EP0095913B1 (en) 1982-05-27 1983-05-27 A process for preparing fertilizers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21508/82A IT1152197B (it) 1982-05-27 1982-05-27 Procedimento per la preparazione di fertilizzanti a lenta cessione di azoto

Publications (2)

Publication Number Publication Date
IT8221508A0 IT8221508A0 (it) 1982-05-27
IT1152197B true IT1152197B (it) 1986-12-31

Family

ID=11182837

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21508/82A IT1152197B (it) 1982-05-27 1982-05-27 Procedimento per la preparazione di fertilizzanti a lenta cessione di azoto

Country Status (6)

Country Link
US (1) US4610715A (it)
EP (1) EP0095913B1 (it)
JP (1) JPS58208186A (it)
AR (1) AR230254A1 (it)
DE (1) DE3361059D1 (it)
IT (1) IT1152197B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3539631C2 (de) * 1985-11-08 1997-07-31 Basf Ag Verfahren zur Herstellung von Oligomethylenharnstoffgemischen
US5211985A (en) * 1991-10-09 1993-05-18 Ici Canada, Inc. Multi-stage process for continuous coating of fertilizer particles
US5674971A (en) * 1995-06-06 1997-10-07 Georgia-Pacific Resins, Inc. Urea-formaldehyde resin composition and method of preparation thereof
US6299663B1 (en) 1996-04-19 2001-10-09 Airborne Industrial Minerals Inc. Granulation method and apparatus therefor
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
US6293985B1 (en) * 1998-04-17 2001-09-25 Airborne Industrial Minerals Fertilizer granulation method
US6331193B1 (en) 1998-04-17 2001-12-18 Airborne Industrial Minerals Inc. Wet granulation method generating sulfur granules
US6254655B1 (en) * 1999-03-18 2001-07-03 Oms Investments, Inc. Processes for preparing granular composite fertilizer compositions and products produced thereby
BR0010710A (pt) 1999-05-05 2002-05-28 Agronomic Growth Ind Ltd Método de granulação de adubo
KR20010086703A (ko) * 2000-03-02 2001-09-15 임준영 완효성 비료의 제조방법 및 그 제조물
CA2300237A1 (en) * 2000-03-09 2001-09-09 Mikhail Pildysh A coated substrate having controlled release properties and a method for the production thereof
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
AU2004308899A1 (en) * 2003-12-18 2005-07-14 Georgia-Pacific Resins, Inc. Extended-release nitrogen-containing granular fertilizer
EP2796041B1 (en) 2006-03-31 2016-04-27 Koch Agronomic Services, LLC A process for producing coated urea-formaldehyde polymers
US7862642B2 (en) * 2006-12-14 2011-01-04 Georgia-Pacific Chemicals Llc Extended-release urea-based granular fertilizer
CN101891563B (zh) * 2010-06-17 2013-01-30 刘峰 一种脲乙氨酸法生产的缓控释肥
CN102910991A (zh) * 2012-09-29 2013-02-06 湖北富邦科技股份有限公司 大颗粒缓释氯化铵肥料及其制备方法与专用造粒缓释材料
US10501383B2 (en) 2014-10-31 2019-12-10 Koch Agronomic Services, Llc Nitrification inhibitor compositions and methods of making thereof
JP7430379B2 (ja) * 2020-01-16 2024-02-13 朝日アグリア株式会社 粒状有機肥料の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB737468A (en) * 1951-09-12 1955-09-28 Du Pont Preparation of urea-formaldehyde condensate fertiliser compositions
US2845401A (en) * 1955-02-28 1958-07-29 Allied Chem Ureaform fertilizer
GB869362A (en) * 1958-08-07 1961-05-31 Ici Ltd Fertilisers based on urea-formaldehyde resins
US3129091A (en) * 1960-10-10 1964-04-14 Allied Chem Granular ureaform fertilizer
US3198761A (en) * 1961-04-27 1965-08-03 Hercules Powder Co Ltd Urea-formaldehyde compositions and their manufacture
DE1543903A1 (de) * 1966-07-16 1970-07-09 Veba Chemie Ag Verfahren zur Herstellung von Kondensationsprodukten
GB1180884A (en) * 1967-06-06 1970-02-11 Allied Chem Liquid Fertilizer Suspension Containing Ureaform.
NL6907509A (it) * 1969-05-16 1970-11-18
US3677736A (en) * 1971-06-08 1972-07-18 Allied Chem Liquid fertilizer suspension containing ureaform
DE2422238C2 (de) * 1974-05-08 1987-03-26 Saarbergwerke AG, 6600 Saarbrücken Verfahren zur Herstellung eines Harnstoff-Formaldehyd-Düngers
AR206029A1 (es) * 1974-05-23 1976-06-23 Orgonics Procedimiento para tratar tortas de filtrado provenientes del tratamiento de aguas servidas y obtener un producto granulado inodoro de elevado contenido en nitrogeno y producto resultante
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
US4145207A (en) * 1977-01-19 1979-03-20 Moore William P Preparation of improved foliar fertilizer
IT1121801B (it) * 1978-06-19 1986-04-23 Ashland Oil Inc Fertilizzanti liquidi di metilen-uree

Also Published As

Publication number Publication date
US4610715A (en) 1986-09-09
EP0095913B1 (en) 1985-10-23
JPH0254315B2 (it) 1990-11-21
IT8221508A0 (it) 1982-05-27
JPS58208186A (ja) 1983-12-03
EP0095913A3 (en) 1984-04-11
DE3361059D1 (en) 1985-11-28
EP0095913A2 (en) 1983-12-07
AR230254A1 (es) 1984-03-01

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970515