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WO2025122758A1 - Procédé de production d'engrais minéral avec des enrobages contenant des poudres biologiques - Google Patents

Procédé de production d'engrais minéral avec des enrobages contenant des poudres biologiques Download PDF

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Publication number
WO2025122758A1
WO2025122758A1 PCT/US2024/058688 US2024058688W WO2025122758A1 WO 2025122758 A1 WO2025122758 A1 WO 2025122758A1 US 2024058688 W US2024058688 W US 2024058688W WO 2025122758 A1 WO2025122758 A1 WO 2025122758A1
Authority
WO
WIPO (PCT)
Prior art keywords
fertilizer
additive
granules
biological
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.)
Pending
Application number
PCT/US2024/058688
Other languages
English (en)
Other versions
WO2025122758A9 (fr
Inventor
Caroline GARCIA FINKLER DA SILVA
Marcos Rodrigues
Flavio GUANAES BONINI
Luana PETERLE CARLETTE
Luana RAMOS DE ANDRADE VANCIM
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.)
Mosaic Co
Original Assignee
Mosaic Co
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 Mosaic Co filed Critical Mosaic Co
Publication of WO2025122758A1 publication Critical patent/WO2025122758A1/fr
Publication of WO2025122758A9 publication Critical patent/WO2025122758A9/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P21/00—Plant growth regulators
    • 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

Definitions

  • the present disclosure describes the process of adhesion of biological powder substrates on the surface of mineral granular fertilizers.
  • the biological powders act as soil biological activity inducers.
  • Biological agents can be composed of fermentation products for the multiplication of microorganisms, multiplication of bacteria or fungi, co-products of the production and/or multiplication of these bacteria or fungi, organic compounds from biomass composting processes, algae extract, substrates for the multiplication of microorganisms based on plant extracts, starches, enzymes, amino acids, proteins, lignins, cellulose, starch, sucrose, and other sugars, in addition to carbon compounds such as biochar, peat, composted peat, fulvic acids, humic acids, humin.
  • Biological agents are typically commercially available as a solid such as a powder or as a liquid. There remains a need for a mineral fertilizer coating that provides the advantages of biological agents.
  • the present disclosure is directed to coatings, such as powder coatings, for granular fertilizers that incorporate a dry or powder substrate including a biological additive, a fertilizer product including granules with said coating thereon, and processes for producing the fertilizer product with said coating.
  • the powder substrate used in this process is a proprietary biological additive produced by the Company Microbiol Industria e Comercio LTDA.
  • the additive commercially available as ENZYFERT®, is generally composed by combination of mineral and organic compounds with another organic compound resulting from a proprietary process of composting and fermentation of microorganisms, said additive as described in U.S. Pat. App. Pub. No.
  • suitable additives can include, for example, fermentation products for the multiplication of microorganisms, multiplication of bacteria or fungi, co-products of the production and/or multiplication of these bacteria or fungi, organic compounds from biomass composting processes, algae extract, substrates for the multiplication of microorganisms based on plant extracts, starches, enzymes, amino acids, proteins, lignins, cellulose, starch, sucrose, and other sugars, in addition to carbon compounds such as biochar, peat, composted peat, fulvic acids, humic acids, humin, or any combination thereof.
  • the powder substrate has a particle size of 50 pm or less, and a moisture content from about 0.5 wt% to about 50 wt%, and more particularly from about 1.5 wt% to about 25 wt%.
  • the powder substrate is introduced into a mixing vessel, such as a drum mixer, containing a plurality of fertilizer granules, such as any of a variety of fertilizer NPK compositions, including phosphate fertilizers (e.g. monoammonium phosphate, diammonium phosphate, combinations thereof), nitrogen fertilizers (e.g. urea fertilizers), and/or potassium fertilizers (e.g. potash).
  • the granular fertilizers can contain one or more micronutrients, secondary nutrients, or additional primary nutrients.
  • the powder substrate containing a biological additive is added to the mineral fertilizer in a drum mixer, without the addition of any adhesive agent.
  • electrostatic attraction alone is not enough to ensure uniform adhesion of the powder to the surface of the mineral fertilizer.
  • adhesive coating additives in the form of mineral oils, vegetable oils, waxes, and/or resins were added.
  • FIG. l is a process flow diagram according to an embodiment of the disclosure.
  • FIGs. 2-8 are charts depicting test results according to embodiments of the disclosure.
  • a granular fertilizer product includes fertilizer granules that incorporate a dry or powder substrate including a biological additive.
  • the granular fertilizer can include, for example, any of a variety of NPK (nitrogen-phosphorus- potassium) fertilizer compositions, including phosphate fertilizers (e.g. monoammonium phosphate, diammonium phosphate, triple super phosphate, etc., or combinations thereof), nitrogen fertilizers (e.g. urea fertilizers), and/or potassium fertilizers (e.g. potash, muriate of potash, sulfate of potash, etc. or combinations thereof).
  • NPK nitrogen-phosphorus- potassium
  • the granular fertilizers can contain one or more micronutrients such as boron (B), zinc (Zn), manganese (Mn), iron (Fe), copper (Cu), molybdenum (Mo), and chlorine (Cl), one or more secondary nutrients such as calcium (Ca), magnesium (Mg), and sulfur (S) in either elemental and/or sulfate form, one or more additional primary nutrients, or any combination thereof.
  • micronutrients such as boron (B), zinc (Zn), manganese (Mn), iron (Fe), copper (Cu), molybdenum (Mo), and chlorine (Cl)
  • secondary nutrients such as calcium (Ca), magnesium (Mg), and sulfur (S) in either elemental and/or sulfate form, one or more additional primary nutrients, or any combination thereof.
  • the powder substrate used in this process is a proprietary biological additive produced by the Company Microbiol Industria e Comercio LTDA.
  • the additive commercially available as ENZYFERT®, is generally composed by combination of mineral and organic compounds with another organic compound, such as described in U.S. Pat. App. Pub. No. 2022/0024831 Al entitled “Use of a biological additive inducing microbiome for use in combination with mineral fertilizers,” incorporated herein by reference in its entirety.
  • the biological additive can comprise a composition breakdown as follows: Total organic fraction of 89.00% (Organic Matter (37.94%); Organic Carbon (16.24%); Other (51.06%)), and total mineral fraction of 11.00% (Nitrogen (0.61%); Phosphorus (0.24%); Potassium (0.16%); Calcium (2.04%); Magnesium (0.24%); Sulfur (0.04%); Other (7.67%)).
  • the powder substrate has a particle size of 50 pm or less, and a moisture content from about 0.5 wt% to about 50 wt%, and more particularly from about 1.5 wt% to about 25 wt%.
  • an adhesive coating agent can be incorporated to assist with the adhesion of the powdered biological additive.
  • the adhesive coating agent can comprise, for example, a liquid oil-based sticker additive, originally designed for coating of powdered fertilizers on the surface of granular fertilizers in blend facilities.
  • the selection of the sticker additive was based on its physical chemical properties, such as viscosity, heating temperature for flux and application dosage, different solid:liquid ratios.
  • Commercial sticker additives can include, for example, MICROSTICKER 2300 available from Arkema, MEGAMICRO available from Adfert.
  • a process flowsheet of the industrial process according to an embodiment is presented in FIG. 1.
  • a simultaneous dosage of a powder substrate containing a biological additive and a granular fertilizer is weighed such that the biological additive is from 1 kg/ton of fertilizer up to 30 kg/ton of fertilizer (“kg/t”) is added to the ribbon or drum mixer and rotated.
  • a tacking additive is added to the mixture in dosages from 1 kg/t of fertilizer up to 20 kg/t, depending on the desired dosage of powder substrate on the final product.
  • the ratio of tacking additive to biological agent can be anywhere in a range of 0: 1 to 5.1, and more specifically, 0.1; 1:5; 1 :4; 1 :3; 1 :2; 1: 1; 2: 1; 3: 1; 4: 1; and 5: 1.
  • the tacking additive could be a mineral oil or vegetal oil, wax or resin based.
  • the tacking additive comprises a mineral based or mineral oil coating with viscosity between 120 - 220 cP at maximum 60 °C.
  • the mixing time may vary from 5 seconds to 10 minutes, with or without heat.
  • MAP sulfur enhanced phosphate-based fertilizer
  • MES15® a powder substrate containing a biological additive
  • DUSTROL a dust control agent
  • Dust retention and emission were measured, as well as moisture absorption.
  • various fertilizer products MAP, MES15® , MES9®
  • the control was the fertilizer granules (MAP, MES15® , MES9®) coated with DUSTROL 5012 at 2 kg/t, and no biological additive:
  • the products coated and tested were as follows:

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Plant Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Botany (AREA)
  • Agronomy & Crop Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dentistry (AREA)
  • Fertilizers (AREA)

Abstract

L'invention concerne des enrobages pulvérulents, pour des engrais granulaires qui incorporent un substrat sec ou pulvérulent comprenant un additif biologique, un produit d'engrais comprenant des granules avec ledit enrobage sur ceux-ci, et des procédés de production du produit d'engrais avec ledit enrobage. Le produit d'engrais comprend une pluralité de granulés d'engrais, et un agent biologique pulvérulent recouvrant une surface externe des granulés d'engrais. Un additif donnant du collant ou un adhésif peut être incorporé pour faire adhérer l'agent biologique pulvérulent à la surface externe des granulés d'engrais.
PCT/US2024/058688 2023-12-05 2024-12-05 Procédé de production d'engrais minéral avec des enrobages contenant des poudres biologiques Pending WO2025122758A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363606441P 2023-12-05 2023-12-05
US63/606,441 2023-12-05

Publications (2)

Publication Number Publication Date
WO2025122758A1 true WO2025122758A1 (fr) 2025-06-12
WO2025122758A9 WO2025122758A9 (fr) 2025-08-28

Family

ID=95980390

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2024/058688 Pending WO2025122758A1 (fr) 2023-12-05 2024-12-05 Procédé de production d'engrais minéral avec des enrobages contenant des poudres biologiques

Country Status (1)

Country Link
WO (1) WO2025122758A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120036906A1 (en) * 2009-04-16 2012-02-16 Sulphur Solutions, Inc. Dispersible sulphur fertilizer pellets
WO2017147695A1 (fr) * 2016-02-29 2017-09-08 Sulvaris Inc. Composition d'engrais revêtue par pulvérisation
US20210106009A1 (en) * 2019-10-12 2021-04-15 Bao Q. Tran Agricultural microbial coating
US20230295057A1 (en) * 2020-08-12 2023-09-21 The Mosaic Company Coating containing micronutrients for fertilizer granules

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120036906A1 (en) * 2009-04-16 2012-02-16 Sulphur Solutions, Inc. Dispersible sulphur fertilizer pellets
WO2017147695A1 (fr) * 2016-02-29 2017-09-08 Sulvaris Inc. Composition d'engrais revêtue par pulvérisation
US20210106009A1 (en) * 2019-10-12 2021-04-15 Bao Q. Tran Agricultural microbial coating
US20230295057A1 (en) * 2020-08-12 2023-09-21 The Mosaic Company Coating containing micronutrients for fertilizer granules

Also Published As

Publication number Publication date
WO2025122758A9 (fr) 2025-08-28

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