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WO2012154019A1 - Micronized zeolite suspension, method for preparing same and use thereof as a carrier in agricultural preparations - Google Patents

Micronized zeolite suspension, method for preparing same and use thereof as a carrier in agricultural preparations Download PDF

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Publication number
WO2012154019A1
WO2012154019A1 PCT/MX2012/000020 MX2012000020W WO2012154019A1 WO 2012154019 A1 WO2012154019 A1 WO 2012154019A1 MX 2012000020 W MX2012000020 W MX 2012000020W WO 2012154019 A1 WO2012154019 A1 WO 2012154019A1
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Prior art keywords
micronized
natural zeolite
suspension
zeolite
aqueous suspension
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PCT/MX2012/000020
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Spanish (es)
French (fr)
Inventor
Javier Isaías ALANIS ORTEGA
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Priority to MX2013005263A priority Critical patent/MX364313B/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/143—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with inorganic compounds
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/70—Fixation, conservation, or encapsulation of flavouring agents
    • A23L27/77—Use of inorganic solid carriers, e.g. silica
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18—Magnoliophyta (angiosperms)
    • A61K36/185—Magnoliopsida (dicotyledons)
    • A61K36/45—Ericaceae or Vacciniaceae (Heath or Blueberry family), e.g. blueberry, cranberry or bilberry

Definitions

  • the invention relates to an aqueous suspension of micronized natural zeolite and its use as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application.
  • the micronized natural zeolite suspension has a solids concentration of 50 to 55% and a particle size of 1 to 20 microns and a surface area of 20 to 30 m2 / g.
  • European Patent No. EP 0738 468 A2 describes the use of an aqueous suspension of chemically activated zeolite with silver (containing 5% silver) as a post-cut flower preservative comprising:
  • this patent exclusively describes the use of a Zeolite suspension chemically activated with silver, as a post-cut flower preserver.
  • the suspension of the natural micronized zeolite mentioned as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application.
  • a solids concentration of 50 to 55% mentioned nor is a particle size of 1 to 20 microns, nor a surface area of 20 to 30 m2 / g mentioned; nor is a milling process treated in a wet condition in a colloid mill mentioned.
  • this patent exclusively describes the use of a suspension of synthetic zeolite 4A, as a fortifying composition that regulates perspiration, protects leaves and fruits.
  • the suspension of the natural micronized zeolite mentioned as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application.
  • a solids concentration of 50 to 55% nor is a particle size of 1 to 20 microns mentioned, nor a surface area of 20 to 30 m2 / g; nor is a milling process treated in a wet condition in a colloid mill mentioned.
  • the granulated zeolite (2 to 4 mm) is subjected to an impregnation or enrichment process with a nutritive solution composed of major elements Nitrogen, Phosphorus and Potassium, humic acid and water.
  • this patent exclusively describes the use of granulated zeolite as an amending composition for agricultural soils, based on a granulated zeolite impregnated with a nutrient solution containing: Nitrogen, Phosphorus, Potassium, Dolomitic Lime, Agricultural Lime, Acid Humic and composted organic matter.
  • a nutrient solution containing: Nitrogen, Phosphorus, Potassium, Dolomitic Lime, Agricultural Lime, Acid Humic and composted organic matter.
  • the suspension of the natural micronized zeolite mentioned as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application.
  • the invention relates to an aqueous suspension of micronized natural zeolite and its use as a carrier of enzymatic microbial complexes, micronutrients, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application. and its application in agricultural preparations comprising:
  • the invention relates to an aqueous suspension of micronized natural zeolite and its use as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application. and its application in agricultural preparations comprising:
  • the natural zeolite is micronized in a micronizer mill, whose rotors are propelled at high revolutions and countercurrent, conditions that are desirable for a fine grinding of the material. Subsequently, the micronized material is classified by means of a turbo classifier until obtaining a particle size of 1 to 20 microns and a surface area of 20 to 30 m2 / g.
  • a natural zeolite of the clinoptilolite / heulandite type was used with the following composition:
  • micronized zeolite is gradually added to the solution of water, dispersants, emulsifiers, humectants and defoamers and mixed at 350 rpm for 90 minutes at a temperature of 25 ° C to form the suspension.
  • micronized zeolite is gradually added to the solution of water, dispersants, emulsifiers, humectants and defoamers and mixed at 350 rpm for 90 minutes at a temperature of 25 ° C to form the suspension.
  • the suspension is formed, it is filtered through a system comprising a gear pump and a US 100 mesh screen to remove any impurity.
  • the final product obtained through this process shows a homogeneous and stable suspension of a micronized zeolite, ideal for use as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citric derivatives, etc. for foliar, root, spray, drip, etc. application. and its application in agricultural preparations.
  • the main advantage of the process of the invention is that a micronized, homogeneous and stable suspension of micronized zeolite can be obtained quickly and effectively.
  • Dispersant 1 1 0.000 kg 2.025 kg
  • Emulsifier 3 0.000 kg 0.810 kg
  • the properties of the suspension were evaluated as follows: To check the suspensibility of the micronized zeolite, tests of Suspensibility, Water STD-D were performed.

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Inorganic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Microbiology (AREA)
  • Nutrition Science (AREA)
  • Alternative & Traditional Medicine (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Medical Informatics (AREA)
  • Food Science & Technology (AREA)
  • Mycology (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fertilizers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The invention relates to an aqueous suspension of micronized natural zeolite and to the use thereof as a carrier of enzymatic microbial complexes; micronutrients; minerals; fertilisers; fungicidal, bactericidal and insecticidal solutions; citric derivatives, etc. for foliar or radicular application, by spraying, by dripping, etc. In particular, the micronized natural zeolite suspension has a solid concentration of 50 % to 55 % and a particle size of 1 to 20 microns, with a surface area of 20 to 30 m2/g. The main advantage of the inventive method is that it enables a micronized, homogeneous, stable zeolite suspension to be obtained quickly and effectively. The carrier of the present invention can be used for the production of agricultural preparations in suspension form.

Description

SUSPENSIÓN DE ZEOLITA MICRONIZADA, PROCESO PARA SU PREPARACIÓN Y SU UTILIZACIÓN COMO ACARREADOR EN PREPARACIONES AGRÍCOLAS CAMPO DE LA INVENCIÓN  SUSPENSION OF MICRONIZED ZEOLITE, PROCESS FOR ITS PREPARATION AND ITS USE AS A GRINDER IN AGRICULTURAL PREPARATIONS FIELD OF THE INVENTION

La invención se refiere a una suspensión acuosa de zeolita natural micronizada y su utilización como acarreador de complejos microbianos enzimáticos, micronutrientes, minerales, fertilizantes, soluciones fungicidas, bactericidas e insecticidas, derivados cítricos, etc. para su aplicación foliar, radicular, por aspersión, por goteo, etc. Particularmente, la suspensión de zeolita natural micronizada tiene una concentración de sólidos del 50 al 55% y un tamaño de partícula de 1 a 20 micrones y una área superficial de 20 a 30 m2/g. ANTECEDENTES DE LA INVENCIÓN  The invention relates to an aqueous suspension of micronized natural zeolite and its use as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application. Particularly, the micronized natural zeolite suspension has a solids concentration of 50 to 55% and a particle size of 1 to 20 microns and a surface area of 20 to 30 m2 / g. BACKGROUND OF THE INVENTION

En Octubre de 1996, la patente europea número EP 0738 468 A2 describe el uso de una suspensión acuosa de zeolita activada químicamente con plata (que contiene el 5% de plata) como preservador de flores post-corte que comprende:  In October 1996, European Patent No. EP 0738 468 A2 describes the use of an aqueous suspension of chemically activated zeolite with silver (containing 5% silver) as a post-cut flower preservative comprising:

a).- Mezclar un gramo de agente dispersante Esomin 0-12 con un litro de agua desionizada a 20° C por 10 minutos.  a) .- Mix one gram of Esomin 0-12 dispersing agent with one liter of deionized water at 20 ° C for 10 minutes.

b).- Posteriormente se adiciona gradualmente a la solución formada de agua y dispersante, 500 g de zeolita activada químicamente con plata y se mezcla lentamente durante una hora a una temperatura de 20°C para formar la suspensión.  b) .- Subsequently, 500 g of chemically activated zeolite with silver is gradually added to the solution formed of water and dispersant and slowly mixed for one hour at a temperature of 20 ° C to form the suspension.

Sin embargo, esta patente exclusivamente describe el uso de una suspensión de zeolita químicamente activada con plata, como preservador de flores post-corte. En ningún momento se menciona a la suspensión de la zeolita natural micronizada como acarreador de complejos microbianos enzimáticos, micronutrientes, minerales, fertilizantes, soluciones fungicidas, bactericidas e insecticidas, derivados cítricos, etc. para su aplicación foliar, radicular, por aspersión, por goteo, etc. Ni tampoco se menciona una concentración de sólidos del 50 al 55%, ni tampoco se menciona un tamaño de partícula de 1 a 20 micrones, ni una área superficial de 20 a 30 m2/g; ni tampoco se menciona un proceso de molienda tratado en condición húmeda en un molino coloidal. However, this patent exclusively describes the use of a Zeolite suspension chemically activated with silver, as a post-cut flower preserver. At no time is the suspension of the natural micronized zeolite mentioned as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application. Nor is a solids concentration of 50 to 55% mentioned, nor is a particle size of 1 to 20 microns, nor a surface area of 20 to 30 m2 / g mentioned; nor is a milling process treated in a wet condition in a colloid mill mentioned.

En Marzo de 2010, la patente de España número 2, 333,841 describe un método de cómo preparar una suspensión de zeolita sintética 4A como una composición fortificante reguladora de la transpiración, protectora de hojas y frutos que comprende: In March 2010, the Spanish patent number 2, 333,841 describes a method of how to prepare a suspension of synthetic zeolite 4A as a fortifying composition that regulates perspiration, protects leaves and fruits comprising:

a).- Mezclar 99.50 % de zeolita 4A, 0.30% de un dispersante Rheosolve 7098 y 0.20% de un humectante Mogiol en agua y formar una suspensión.  a) .- Mix 99.50% of zeolite 4A, 0.30% of a Rheosolve 7098 dispersant and 0.20% of a Mogiol humectant in water and form a suspension.

Sin embargo, esta patente exclusivamente describe el uso de una suspensión de zeolita sintética 4A, como una composición fortificante reguladora de la transpiración, protectora de hojas y frutos. En ningún momento se menciona a la suspensión de la zeolita natural micronizada como acarreador de complejos microbianos enzimáticos, micronutrientes, minerales, fertilizantes, soluciones fungicidas, bactericidas e insecticidas, derivados cítricos, etc. para su aplicación foliar, radicular, por aspersión, por goteo, etc. Ni tampoco se menciona una concentración de sólidos del 50 al 55%, ni tampoco se menciona un tamaño de partícula de 1 a 20 micrones, ni una área superficial de 20 a 30 m2/g; ni tampoco se menciona un proceso de molienda tratado en condición húmeda en un molino coloidal. En Octubre de 2010, la patente de México número MX2010005496 A, describe cómo preparar una composición enmendadora para suelos agrícolas, a base de una zeolita granulada impregnada con una solución nutritiva que contiene: Nitrógeno, Fósforo, Potasio, Cal Dolomítica, Cal Agrícola, Ácido Húmico y materia orgánica que forma composta que comprende: However, this patent exclusively describes the use of a suspension of synthetic zeolite 4A, as a fortifying composition that regulates perspiration, protects leaves and fruits. At no time is the suspension of the natural micronized zeolite mentioned as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application. Nor is a solids concentration of 50 to 55%, nor is a particle size of 1 to 20 microns mentioned, nor a surface area of 20 to 30 m2 / g; nor is a milling process treated in a wet condition in a colloid mill mentioned. In October 2010, the Mexican patent number MX2010005496 A, describes how to prepare an amending composition for agricultural soils, based on a granulated zeolite impregnated with a nutritive solution containing: Nitrogen, Phosphorus, Potassium, Dolomitic Lime, Agricultural Lime, Acid Humic and organic matter that forms compost comprising:

a) .- La zeolita granulada (2 a 4 mm) es sometida a un proceso de impregnación o enriquecimiento con una solución nutritiva compuesta por elementos mayores Nitrógeno, Fósforo y Potasio, ácido húmico y agua.  a) .- The granulated zeolite (2 to 4 mm) is subjected to an impregnation or enrichment process with a nutritive solution composed of major elements Nitrogen, Phosphorus and Potassium, humic acid and water.

b) .- Posteriormente una vez que la zeolita granulada tiene la humedad necesaria para absorber los minerales, se le agregan la cal dolomítica y la cal agrícola homogeneizando la mezcla.  b) .- Subsequently, once the granulated zeolite has the necessary moisture to absorb the minerals, dolomitic lime and agricultural lime are added, homogenizing the mixture.

c) .- Una vez absorbidos tanto los minerales como la solución nutritiva por la zeolita granulada, se le agrega la materia orgánica previamente formada como composta, molida y cribada hasta ser casi polvo.  c) .- Once both the minerals and the nutrient solution have been absorbed by the granulated zeolite, the previously formed organic matter is added as compost, ground and screened until almost powder.

d).- Se continúa mezclado hasta que finalmente y habiendo agregado la materia orgánica, se obtiene el peletizado.  d) .- Mixing is continued until finally and having added the organic matter, the pellet is obtained.

Sin embargo, esta patente exclusivamente describe el uso de la zeolita granulada como una composición enmendadora para suelos agrícolas, a base de una zeolita granulada impregnada con una solución nutritiva que contiene: Nitrógeno, Fósforo, Potasio, Cal Dolomítica, Cal Agrícola, Ácido Húmico y materia orgánica composteada. En ningún momento se menciona a la suspensión de la zeolita natural micronizada como acarreador de complejos microbianos enzimáticos, micronutrientes, minerales, fertilizantes, soluciones fungicidas, bactericidas e insecticidas, derivados cítricos, etc. para su aplicación foliar, radicular, por aspersión, por goteo, etc. Ni tampoco se menciona una concentración de sólidos del 50 al 55%, ni tampoco se menciona un tamaño de partícula de 1 a 20 micrones, ni una área superficial de 20 a 30 m2/g; ni tampoco se menciona un proceso de molienda tratado en condición húmeda en un molino coloidal. However, this patent exclusively describes the use of granulated zeolite as an amending composition for agricultural soils, based on a granulated zeolite impregnated with a nutrient solution containing: Nitrogen, Phosphorus, Potassium, Dolomitic Lime, Agricultural Lime, Acid Humic and composted organic matter. At no time is the suspension of the natural micronized zeolite mentioned as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application. Nor is a solids concentration of 50 to 55% mentioned, nor is a particle size of 1 to 20 microns, nor a surface area of 20 to 30 m2 / g mentioned; nor is a milling process treated in a wet condition in a colloid mill mentioned.

BREVE DESCRIPCIÓN DE LA INVENCIÓN BRIEF DESCRIPTION OF THE INVENTION

La invención se refiere a una suspensión acuosa de zeolita natural micronizada y su utilización como acarreador de complejos microbianos enzimáticos, micronutrientes, fertilizantes, soluciones fungicidas, bactericidas e insecticidas, derivados cítricos, etc. para su aplicación foliar, radicular, por aspersión, por goteo, etc. y su aplicación en preparaciones agrícolas que comprende:  The invention relates to an aqueous suspension of micronized natural zeolite and its use as a carrier of enzymatic microbial complexes, micronutrients, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application. and its application in agricultural preparations comprising:

a) .- Micronización de la zeolita natural,  a) .- Micronization of natural zeolite,

b) .- Elaboración de la suspensión de la zeolita natural micronizada, b.1).- Mezclado de los componentes de la suspensión de la zeolita natural micronizada.  b) .- Preparation of the suspension of the micronized natural zeolite, b.1) .- Mixing of the components of the suspension of the micronized natural zeolite.

c) .- Filtrado de la mezcla de los componentes de la suspensión de la zeolita natural micronizada.  c) .- Filtering the mixture of the components of the suspension of the micronized natural zeolite.

d) .- Molienda de la suspensión, proceso de molienda tratado en condición húmeda en un molino coloidal, de la suspensión acuosa de la zeolita micronizada. e).- Estabilización de la suspensión acuosa de la zeolita micronizada. d) .- Grinding of the suspension, grinding process treated in a wet condition in a colloid mill, of the aqueous suspension of the micronized zeolite. e) .- Stabilization of the aqueous suspension of the micronized zeolite.

DESCRIPCIÓN DETALLADA DE LA INVENCIÓN DETAILED DESCRIPTION OF THE INVENTION

La invención se refiere a una suspensión acuosa de zeolita natural micronizada y su utilización como acarreador de complejos microbianos enzimáticos, micronutrientes, minerales, fertilizantes, soluciones fungicidas, bactericidas e insecticidas, derivados cítricos, etc. para su aplicación foliar, radicular, por aspersión, por goteo, etc. y su aplicación en preparaciones agrícolas que comprende:  The invention relates to an aqueous suspension of micronized natural zeolite and its use as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, etc. for foliar, root, spray, drip, etc. application. and its application in agricultural preparations comprising:

a).- Micronización de la zeolita natural, la zeolita natural es micronizada en un molino micronizador, cuyos rotores son propulsados a altas revoluciones y a contracorriente, condiciones que son deseables para una molienda finísima del material. Posteriormente, el material micronizado es clasificado mediante un turbo clasificador hasta obtener un tamaño de partícula de 1 a 20 micrones y una área superficial de 20 a 30 m2/g.  a) .- Micronization of the natural zeolite, the natural zeolite is micronized in a micronizer mill, whose rotors are propelled at high revolutions and countercurrent, conditions that are desirable for a fine grinding of the material. Subsequently, the micronized material is classified by means of a turbo classifier until obtaining a particle size of 1 to 20 microns and a surface area of 20 to 30 m2 / g.

Para la realización de la invención se empleó una zeolita natural del tipo clinoptilolita / heulandita con la siguiente composición: For the realization of the invention, a natural zeolite of the clinoptilolite / heulandite type was used with the following composition:

% en peso  % in weigh

S¡02 65.50 a 70.50 % S¡02 65.50 to 70.50%

AI2O3 1 1 .50 a 1 3.50 %AI2O3 1 1 .50 to 1 3.50%

CaO 2.50 a 3.50 %CaO 2.50 to 3.50%

K2O 3.20 a 4.50 %K2O 3.20 to 4.50%

Fe203 1 .00 a 2.50 % MgO 0.50 a 1 .50 %Fe203 1 .00 to 2.50% MgO 0.50 to 1 .50%

Na20 0.20 a 1 .50 % Τί2θ 0. 1 0 a .30 % Na20 0.20 to 1 .50% Τί2θ 0. 1 0 to .30%

Pérdidas por secado @ 1 00° C 2.50 a 3.50 % Drying losses @ 1 00 ° C 2.50 to 3.50%

Pérdidas po r calcinación @ 1 000° C 7.50 a 9.0 % b).- Elaboración de la suspensión de la zeolita natural micronizada, b.1 ).- Mezclado de los componentes de la suspensión de la zeolita natural micronizada, el mezclado de la suspensión de zeolita natural micronizada se realiza de la siguiente manera: en un reactor se adicionan agua a 25°C, dispersantes, emulsionantes, humectantes y antiespumantes y se mezclan a 350 rpm por 10 minutos. Losses by calcination @ 1 000 ° C 7.50 to 9.0% b) .- Preparation of the suspension of the micronized natural zeolite, b.1) .- Mixing of the components of the suspension of the micronized natural zeolite, mixing of the Micronized natural zeolite suspension is performed as follows: in a reactor water at 25 ° C, dispersants, emulsifiers, humectants and defoamers are added and mixed at 350 rpm for 10 minutes.

Posteriormente se adiciona gradualmente a la solución formada de agua, dispersantes, emulsionantes, humectantes y antiespumantes, la zeolita micronizada y se mezcla a 350 rpm durante 90 minutos a una temperatura de 25°C para formar la suspensión.  Subsequently, the micronized zeolite is gradually added to the solution of water, dispersants, emulsifiers, humectants and defoamers and mixed at 350 rpm for 90 minutes at a temperature of 25 ° C to form the suspension.

c).- Filtrado, una vez formada la suspensión se filtra a través de un sistema que comprende una bomba de engranes y un tamiz malla US 100 para eliminar cualquier impureza.  c) .- Filtering, once formed the suspension is filtered through a system comprising a gear pump and a US 100 mesh screen to remove any impurity.

d) .- Proceso de molienda, una vez filtrada la suspensión, se procede a la molienda tratada en condición húmeda en un molino coloidal, de la suspensión de la zeolita micronizada a una velocidad de 3500 rpm durante 10 minutos.  d) .- Grinding process, once the suspension has been filtered, the grinding treated in a colloid mill is processed in a humid condition, the suspension of the micronized zeolite at a speed of 3500 rpm for 10 minutes.

e) .- Estabilización, una vez molida la suspensión acuosa de la zeolita micronizada, es estabilizada con un biopolímero durante 5 minutos. Preparación de la Suspensión acorde a la Invención:  e) .- Stabilization, once ground the aqueous suspension of the micronized zeolite, is stabilized with a biopolymer for 5 minutes. Preparation of the Suspension according to the Invention:

La mejor forma de llevar a cabo la invención, es mezclar los componentes de la siguiente manera: The best way to carry out the invention is to mix the components as follows:

a) .- En. un mezclador se adicionan agua a 25°C, dispersantes, emulsionantes, humectantes y antiespumantes y se mezclan a 350 rpm por 10 minutos.  a) .- In. In a mixer, water at 25 ° C, dispersants, emulsifiers, humectants and defoamers are added and mixed at 350 rpm for 10 minutes.

Posteriormente se adiciona gradualmente a la solución formada de agua, dispersantes, emulsionantes, humectantes y antiespumantes, la zeolita micronizada y se mezcla a 350 rpm durante 90 minutos a una temperatura de 25°C para formar la suspensión.  Subsequently, the micronized zeolite is gradually added to the solution of water, dispersants, emulsifiers, humectants and defoamers and mixed at 350 rpm for 90 minutes at a temperature of 25 ° C to form the suspension.

b) .- Una vez formada la suspensión se filtra a través de un sistema que comprende una bomba de engranes y un tamiz malla US 100 para eliminar cualquier impureza.  b) .- Once the suspension is formed, it is filtered through a system comprising a gear pump and a US 100 mesh screen to remove any impurity.

c) .- Una vez filtrada la suspensión, se procede a la molienda tratada en condición húmeda en un molino coloidal, de la suspensión de la zeolita micronizada a una velocidad de 3500 rpm durante 10 minutos.  c) .- Once the suspension is filtered, the grinding treated in a colloid mill is carried out in a colloid mill, of the micronized zeolite suspension at a speed of 3500 rpm for 10 minutes.

d).- Una vez molida la suspensión acuosa de la zeolita micronizada, es estabilizada con un biopolímero durante 5 minutos.  d) .- Once the aqueous suspension of the micronized zeolite is ground, it is stabilized with a biopolymer for 5 minutes.

e).- El producto final obtenido mediante este proceso nos muestra una suspensión homogénea y estable de una zeolita micronizada, ideal para ser utilizada como acarreador de complejos microbianos enzimáticos, micronutrientes, minerales, fertilizantes, soluciones fungicidas, bactericidas e insecticidas, derivados cítricos, etc. para su aplicación foliar, radicular, por aspersión, por goteo, etc. y su aplicación en preparaciones agrícolas.  e) .- The final product obtained through this process shows a homogeneous and stable suspension of a micronized zeolite, ideal for use as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citric derivatives, etc. for foliar, root, spray, drip, etc. application. and its application in agricultural preparations.

La principal ventaja del proceso de la invención es que se puede obtener una suspensión de zeolita micronizada, homogénea y estable de manera rápida y efectiva. EJEMPLO The main advantage of the process of the invention is that a micronized, homogeneous and stable suspension of micronized zeolite can be obtained quickly and effectively. EXAMPLE

La siguiente preparación fue realizada conforme al proceso descrito anteriormente, usando la composición indicada en la Tabla A.  The following preparation was performed according to the process described above, using the composition indicated in Table A.

TABLA A  TABLE A

Formulación de la Suspensión de Zeolita Micronizada Micronized Zeolite Suspension Formulation

Ingredientes Testigo* Invención Ingredients Witness * Invention

Zeolita micronizada 40.500 kg 40.500 kg  Micronized Zeolite 40,500 kg 40,500 kg

Dispersante 11 0.000 kg 2.025 kg Dispersant 1 1 0.000 kg 2.025 kg

Dispersante 2 8.541 kg 4.050 kg  Dispersant 2 8,541 kg 4,050 kg

Emulsionante3 0.000 kg 0.810 kg Emulsifier 3 0.000 kg 0.810 kg

Humectante4 0.000 kg 1.000 kg Moisturizer 4 0.000 kg 1.000 kg

Antiespumante5 0.000 kg 0.506 kg Defoamer 5 0.000 kg 0.506 kg

Estabilizador6 0.000 kg 0.150 kg Stabilizer 6 0.000 kg 0.150 kg

Agua7 27.000 kg 27.000 kg Water 7 27,000 kg 27,000 kg

*Mezclado normal con agitador * Normal mixing with stirrer

1Poliacrilato de sodio 2 Condensado de naftaleno sulfonato de sodio 1 Sodium polyacrylate 2 Sodium naphthalene sulfonate condensate

3 Aceite de ricino etoxilado Propilenglicol 3 Ethylene propylene glycol castor oil

5 Mezcla de aceite mineral 6Goma de xanthan 7Agua 5 Mineral oil mixture 6 Xanthan gum 7 Water

Las propiedades de la suspensión fueron evaluadas de la siguiente manera: Para comprobar la suspensibilidad de la zeolita micronizada, se realizaron pruebas de Suspensibilidad, Agua STD-D. The properties of the suspension were evaluated as follows: To check the suspensibility of the micronized zeolite, tests of Suspensibility, Water STD-D were performed.

Los resultados se muestran en la Tabla B. TABLA B The results are shown in Table B. TABLE B

%, m/m de Suspensibilidad  %, m / m Suspensibility

Prueba Testigo* Invención Test Witness * Invention

Suspensibilidad, Agua STD-D. 55.70 97.50  Suspensibility, Water STD-D. 55.70 97.50

'Mezclado normal con ag itad or 'Normal mixing with ag itad or

Para determinar los cambios en el almacenamiento, se realizaron pruebas deTo determine changes in storage, tests of

Estabilidad a 54°C durante 14 días. Stability at 54 ° C for 14 days.

Los resultados se muestran en la Tabla C.  The results are shown in Table C.

TABLA C  TABLE C

Estabilidad a 54°+-2°C durante 14 días  Stability at 54 ° + -2 ° C for 14 days

Prueba Testigo* Invención  Test Witness * Invention

Apariencia Pasta Suspensión homogénea  Appearance Paste Homogeneous suspension

Suspensibilidad, Agua STD-D. 0.00 97.00 %, m/m  Suspensibility, Water STD-D. 0.00 97.00%, m / m

Consistencia Semi-dura Fluida, suave Semi-hard consistency Fluid, soft

*Mezclado normal con agitador * Normal mixing with stirrer

La presente invención no está limitada por las características particulares que han sido especificadas o por los detalles del ejemplo escogido para ilustrarla. Muchas modificaciones pueden hacerse a las características particulares y al ejemplo, el cual ha sido descrito para ilustrar los componentes que la constituyen, de ese modo sin alejarse del alcance de la invención. The present invention is not limited by the particular characteristics that have been specified or by the details of the example chosen to illustrate it. Many modifications can be made to the particular characteristics and to the example, which has been described to illustrate the components that constitute it, thereby without departing from the scope of the invention.

Habiendo descrito suficientemente mi invención, considero como una novedad y por lo tanto reclamo de mi exclusiva propiedad, lo contenido en las siguientes: Having sufficiently described my invention, I consider as a novelty and therefore claim of my exclusive property, the content of the following:

Claims

REIVINDICACIONES 1. - Una suspensión acuosa de zeolita natural micronizada y su utilización como acarreador de complejos microbianos enzimáticos, micronutrientes, minerales, fertilizantes, soluciones fungicidas, bactericidas e insecticidas, derivados cítricos, caracterizada porque comprende: 1. - An aqueous suspension of micronized natural zeolite and its use as a carrier of enzymatic microbial complexes, micronutrients, minerals, fertilizers, fungicidal solutions, bactericides and insecticides, citrus derivatives, characterized in that it comprises: a).- de 50 a 55 % de zeolita micronizada,  a) .- from 50 to 55% of micronized zeolite, b.)- de 6.0 a 8.5 % de un dispersante,  b.) - from 6.0 to 8.5% of a dispersant, c) .- de 0.50 a 1.5 % de un emulsionante,  c) .- from 0.50 to 1.5% of an emulsifier, d) .- de 0.50 a 1.5 % de un humectante,  d) .- from 0.50 to 1.5% of a humectant, e).- de 0.50 a 1.5 % de un antiespumante,  e) .- from 0.50 to 1.5% of an antifoam, f) .- de 0.10 a 0.20 % de un estabilizador,  f) .- from 0.10 to 0.20% of a stabilizer, g) .- de 25 a 30 % de agua  g) .- from 25 to 30% of water 2. - Una suspensión acuosa de zeolita natural micronizada de conformidad con la reivindicación 1 , caracterizado en que la zeolita tiene la siguiente composición:  2. - An aqueous suspension of micronized natural zeolite according to claim 1, characterized in that the zeolite has the following composition: Componente % en peso  Component% by weight SÍO2 65.50 a 70.50 %  YES2 65.50 to 70.50% AI2O3 1 1 .50 a 1 3.50 % AI2O3 1 1 .50 to 1 3.50% CaO 2.50 a 3.50 % CaO 2.50 to 3.50% K20 3.20 a 4.50 % K20 3.20 to 4.50% Fe203 .00 a 2.50 % Fe203 .00 to 2.50% MgO . : 0.50 a 1 .50 % MgO : 0.50 to 1 .50% Na2Ü 0.20 a 1 .50 %  Na2Ü 0.20 to 1 .50% ΤΊ20 0.10 a .30 % ΤΊ20 0.10 to .30% 3. Una suspensión acuosa de zeolita natural micronizada de conformidad con la reivindicación 1 , caracterizada porque comprende: 3. An aqueous suspension of micronized natural zeolite according to claim 1, characterized in that it comprises: a) .- una concentración de sólidos del 50 al 55% a) .- a solids concentration of 50 to 55% b) .- un tamaño de partícula de 1 a 20 micrones, b) .- a particle size of 1 to 20 microns, c).- un área superficial de 20 a 30 m2/g, c) .- a surface area of 20 to 30 m2 / g, 4. - Una suspensión acuosa zeolita natural micronizada de conformidad con la reivindicación 1 , caracterizada porque la zeolita natural micronizada es seleccionada del grupo de la clinoptilolita-heulandita.  4. - A micronized natural zeolite aqueous suspension according to claim 1, characterized in that the micronized natural zeolite is selected from the group of clinoptilolite-heulandite. 5. - Una suspensión acuosa zeolita natural micronizada de conformidad con la reivindicación 1 , caracterizada porque el dispersante es un poliacrilato de sodio y/o un concentrado de naftaleno sulfonato de sodio.  5. - A micronized natural zeolite aqueous suspension according to claim 1, characterized in that the dispersant is a sodium polyacrylate and / or a sodium naphthalene sulfonate concentrate. 6. - Una suspensión acuosa zeolita natural micronizada de conformidad con la reivindicación 1 , caracterizada porque el emulsionante es un aceite de ricino etoxilado.  6. - A micronized natural zeolite aqueous suspension according to claim 1, characterized in that the emulsifier is an ethoxylated castor oil. 7.- Una suspensión acuosa zeolita natural micronizada de conformidad con la reivindicación 1 , caracterizada porque el humectante es un propilenglicol.  7. A micronized natural zeolite aqueous suspension according to claim 1, characterized in that the humectant is a propylene glycol. 8. - Una suspensión acuosa zeolita natural micronizada de conformidad con la reivindicación 1 , caracterizada porque el antiespumante es un derivado de una mezcla de aceites minerales y/o silicón.  8. - A micronized natural zeolite aqueous suspension according to claim 1, characterized in that the antifoam is a derivative of a mixture of mineral oils and / or silicone. 9. - Una suspensión acuosa zeolita natural micronizada de conformidad con la reivindicación 1 , caracterizada porque el estabilizador es un biopolímero y el biopolímero es una goma de xanthan.  9. - A micronized natural zeolite aqueous suspension according to claim 1, characterized in that the stabilizer is a biopolymer and the biopolymer is an xanthan gum. 10. - Una suspensión acuosa zeolita natural micronizada de conformidad con la reivindicación 1 , caracterizada porque el agua utilizada, es agua corriente. 10. - A micronized natural zeolite aqueous suspension according to claim 1, characterized in that the water used is running water. 11.- Un proceso para la preparación de una suspensión acuosa zeolita natural micronizada para utilizarse como acarreador de conformidad con la reivindicación 1 , que comprende: 11. A process for the preparation of a micronized natural zeolite aqueous suspension for use as a carrier according to claim 1, comprising: a) .- micronización de la zeolita natural, la zeolita natural es micronizada en un molino micronizador, cuyos rotores son propulsados a altas revoluciones y a contracorriente, condiciones que son deseables para una molienda finísima del material, posteriormente, el material micronizado es clasificado mediante un turbo clasificador hasta obtener un tamaño de partícula de 1 a 20 micrones y una área superficial de 20 a 30 m2/g;  a) .- micronization of the natural zeolite, the natural zeolite is micronized in a micronizer mill, whose rotors are propelled at high revolutions and countercurrent, conditions that are desirable for a fine grinding of the material, subsequently, the micronized material is classified by a turbo classifier to obtain a particle size of 1 to 20 microns and a surface area of 20 to 30 m2 / g; el proceso caracterizado porque comprende the process characterized because it comprises b) .- elaboración de la suspensión de la zeolita natural micronizada, b.1).- mezclado de los componentes de la suspensión de la zeolita natural micronizada, el mezclado de la suspensión de zeolita natural micronizada se realiza de la siguiente manera: en un reactor se adicionan agua a 25°C, dispersantes, emulsionantes, humectantes y antiespumantes y se mezclan a 350 rpm por 10 minutos, y posteriormente se adiciona gradualmente a la solución formada de agua, dispersantes, emulsionantes, humectantes y antiespumantes, la zeolita micronizada y se mezcla a 350 rpm durante 90 minutos a una temperatura de 25°C para formar la suspensión; c).- filtrado, una vez formada la suspensión se filtra a través de un sistema que comprende una bomba de engranes y un tamiz malla US 100 para eliminar cualquier impureza;  b) .- preparation of the micronized natural zeolite suspension, b.1) .- mixing of the components of the micronized natural zeolite suspension, mixing of the micronized natural zeolite suspension is carried out as follows: a reactor is added water at 25 ° C, dispersants, emulsifiers, humectants and defoamers and mixed at 350 rpm for 10 minutes, and then gradually added to the solution formed of water, dispersants, emulsifiers, humectants and defoamers, the micronized zeolite and mixed at 350 rpm for 90 minutes at a temperature of 25 ° C to form the suspension; c) .- filtered, once formed the suspension is filtered through a system comprising a gear pump and a US 100 mesh screen to remove any impurity; d).- proceso de molienda, una vez filtrada la suspensión, se procede a la molienda tratada en condición húmeda en un molino coloidal, de la suspensión de la zeolita micronizada a una velocidad de 3500 rpm durante 10 minutos; e).- estabilización, una vez molida la suspensión acuosa de la zeolita micronizada, es estabilizada con un biopolímero durante 5 minutos. d) .- grinding process, once the suspension has been filtered, the milling treated in a colloid mill is processed in a humid condition, the suspension of the micronized zeolite at a speed of 3500 rpm for 10 minutes; e) .- stabilization, once milled the aqueous suspension of the micronized zeolite, it is stabilized with a biopolymer for 5 minutes. 12. El proceso para la preparación de una suspensión acuosa de zeolita natural micronizada de conformidad con la reivindicación 1 1 , caracterizado porque la etapa (d) del proceso de molienda comprende:  12. The process for the preparation of an aqueous suspension of micronized natural zeolite according to claim 1, characterized in that step (d) of the milling process comprises: d.1 ).- un proceso de molienda, tratada en condición húmeda en un molino coloidal, de la suspensión de ta zeolita micronizada a una velocidad de 3500 rpm durante 10 minutos.  d.1) .- a milling process, treated in a wet condition in a colloid mill, of the micronized ta zeolite suspension at a speed of 3500 rpm for 10 minutes. 13. - El uso de una suspensión acuosa de zeolita natural micronizada de conformidad con las reivindicaciones 1 a 3, como acarreador de ingredientes activos para la elaboración de preparaciones agrícolas.  13. - The use of an aqueous suspension of micronized natural zeolite according to claims 1 to 3, as a carrier of active ingredients for the preparation of agricultural preparations. 14. - El uso de una suspensión acuosa de zeolita natural micronizada de conformidad con las reivindicaciones 1 a 3, como acarreador para ser utilizado en la elaboración de preparaciones agrícolas en forma de suspensiones, etc.  14. - The use of an aqueous suspension of micronized natural zeolite according to claims 1 to 3, as a carrier for use in the preparation of agricultural preparations in the form of suspensions, etc. 15. - Una suspensión acuosa de zeolita natural micronizada, preparada de conformidad con el proceso reivindicado en las reivindicaciones 1 1 y 12, para usarse como acarreador de ingredientes activos para la elaboración de preparaciones agrícolas.  15. - An aqueous suspension of micronized natural zeolite, prepared in accordance with the process claimed in claims 1 and 12, for use as a carrier of active ingredients for the preparation of agricultural preparations. 16.- Una suspensión acuosa de zeolita natural micronizada, preparada de conformidad con el proceso reivindicado en las reivindicaciones 1 1 y 12, para usarse como acarreador para ser utilizado en la elaboración de preparaciones agrícolas en forma de suspensión.  16. An aqueous suspension of micronized natural zeolite, prepared in accordance with the process claimed in claims 1 and 12, to be used as a carrier for use in the preparation of agricultural preparations in the form of a suspension.
PCT/MX2012/000020 2011-05-11 2012-02-23 Micronized zeolite suspension, method for preparing same and use thereof as a carrier in agricultural preparations Ceased WO2012154019A1 (en)

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