PH12015501297A1 - Composition and method for sustained release of agricultural macronutrients - Google Patents

Composition and method for sustained release of agricultural macronutrients

Info

Publication number
PH12015501297A1
PH12015501297A1 PH12015501297A PH12015501297A PH12015501297A1 PH 12015501297 A1 PH12015501297 A1 PH 12015501297A1 PH 12015501297 A PH12015501297 A PH 12015501297A PH 12015501297 A PH12015501297 A PH 12015501297A PH 12015501297 A1 PH12015501297 A1 PH 12015501297A1
Authority
PH
Philippines
Prior art keywords
macronutrients
agricultural
composition
sustained release
nitrogen containing
Prior art date
Application number
PH12015501297A
Other versions
PH12015501297B1 (en
Inventor
Kottegoda Nilwala
Priyadharshana Gayan
Sandaruwan Chanaka
Dahanaya Damayanthi
Gunasekara Sunanda
Amaratunga A J Gehan
Karunaratne Veranja
Original Assignee
Sri Lanka Inst Of Nanotechnology Pvt Ltd
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 Sri Lanka Inst Of Nanotechnology Pvt Ltd filed Critical Sri Lanka Inst Of Nanotechnology Pvt Ltd
Publication of PH12015501297B1 publication Critical patent/PH12015501297B1/en
Publication of PH12015501297A1 publication Critical patent/PH12015501297A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
    • 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
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings
    • 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
    • C05G5/40—Fertilisers incorporated into a matrix
    • 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
    • C05G5/45—Form not covered by groups C05G5/10 - C05G5/18, C05G5/20 - C05G5/27, C05G5/30 - C05G5/38 or C05G5/40, e.g. soluble or permeable packaging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)

Abstract

A fertilizer composition wherein a nitrogen containing macronutrient is adsorbed on the surface of hydroxyapatite phosphate nanoparticles. Said fertilizer composition slowly releases the nitrogen containing macronutrient to soil.
PH12015501297A 2012-12-07 2015-06-08 Composition and method for sustained release of agricultural macronutrients PH12015501297A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2012/057080 WO2014087202A1 (en) 2012-12-07 2012-12-07 Composition and method for sustained release of agricultural macronutrients

Publications (2)

Publication Number Publication Date
PH12015501297B1 PH12015501297B1 (en) 2015-08-24
PH12015501297A1 true PH12015501297A1 (en) 2015-08-24

Family

ID=50882863

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12015501297A PH12015501297A1 (en) 2012-12-07 2015-06-08 Composition and method for sustained release of agricultural macronutrients

Country Status (2)

Country Link
PH (1) PH12015501297A1 (en)
WO (1) WO2014087202A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9334200B2 (en) 2013-01-28 2016-05-10 Bfp Management, Llc Fertilizer composition and method for suspending fertilizer in an aqueous solution
CN104151044A (en) * 2014-07-19 2014-11-19 安徽德昌苗木有限公司 Antibacterial cultivation bag material for tea-oil trees
ITUB20150913A1 (en) * 2015-05-28 2016-11-28 Bio Eco Active S R L Fertilizer compositions based on an inorganic compound substituted with micro and macro elements
DE102016102307A1 (en) * 2016-02-10 2017-08-10 Elmar Buder Metal nanoparticle-containing, aqueous fertilizer
WO2022180504A1 (en) * 2021-02-24 2022-09-01 University Of Sri Jayewardenepura Method of making a nano-fertilizer composition for sustained release of macronutrients
WO2023126405A1 (en) 2021-12-27 2023-07-06 Omya International Ag Liquid foliar composition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040231231A1 (en) * 2002-12-20 2004-11-25 Cataldo Dominic A. Use of colloidal clays for sustained release of active ingredients
US20100215556A1 (en) * 2006-11-02 2010-08-26 Industrial Science & Technology Network Inc. Nanopore reactive adsorbents for the high-efficiency removal of waste species
US8361185B2 (en) * 2010-06-05 2013-01-29 Sri Lanka Istitute of Nanatechnology (PVT) Ltd. Compositions for sustained release of agricultural macronutrients and process thereof
AP3633A (en) * 2010-06-07 2016-03-08 Sri Lanka Inst Of Nanotechnology Pvt Ltd A cellulose based sustained release macronutrient composition for fertilizer application

Also Published As

Publication number Publication date
WO2014087202A1 (en) 2014-06-12
PH12015501297B1 (en) 2015-08-24

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