CN112544618A - Chitosan-calcium carbonate bio-based polymer carrier granules and preparation process thereof - Google Patents
Chitosan-calcium carbonate bio-based polymer carrier granules and preparation process thereof Download PDFInfo
- Publication number
- CN112544618A CN112544618A CN202011616949.6A CN202011616949A CN112544618A CN 112544618 A CN112544618 A CN 112544618A CN 202011616949 A CN202011616949 A CN 202011616949A CN 112544618 A CN112544618 A CN 112544618A
- Authority
- CN
- China
- Prior art keywords
- functional
- phase
- chitosan
- granules
- powder
- 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
Links
Classifications
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/24—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing ingredients to enhance the sticking of the active ingredients
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
-
- 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
- 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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Agronomy & Crop Science (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Virology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to chitosan-calcium carbonate bio-based polymer carrier granules, wherein: phase A component: comprises biological agent mother powder; b phase component: comprises chemical pesticide mother powder or mother liquor; c phase component: the carrier material of the bio-based high polymer material chitosan-calcium carbonate particles is different from a conventional granule carrier, and can provide part of nutrients for biological bacteria and crops to absorb while serving as a carrier; and (3) phase D component: functional adhesive slurry. The invention improves the traditional preparation process of the granules, evenly divides the slurry into three parts, evenly divides the chemical agent mother powder or mother liquid into two parts, and coats twice, thereby avoiding the problems of particle sticking and unevenness. And the chemical pesticide bag is coated on the outer layer of the granules, and the biological agent is coated on the inner layer, so that the quick-acting effect is better, and the lasting period is longer.
Description
Technical Field
The invention belongs to the field of pesticide production, relates to a comprehensive pesticide prevention and treatment technology, and particularly relates to chitosan-calcium carbonate bio-based polymer carrier granules and a preparation process thereof.
Background
The Granule (GR) is a granule preparation processed by the technical grade, the carrier and other auxiliary agents. The granules are greatly popularized and applied in the field of farmland planting all over the world, and the granules can become a common pesticide medicament because of the characteristics of incomparable property, such as directivity during pesticide application, so that the dispersed medicament can fully reach target organisms and is safe to beneficial organisms such as natural enemies; the granule is not attached to the stem and leaf of the plant, so that the direct contact is avoided to generate the harm; no dust flying during pesticide application, and is environment-friendly; can control the release speed of the effective components in the granules, prolong the lasting period and the like.
The conventional preparation process of the granules comprises the steps of mixing the pesticide mother liquor or the mother powder with a carrier, adding slurry during stirring and drying, and adhering the slurry to the surface layer of the carrier. In the actual manufacturing process, different carriers have requirements on the addition amounts of mother liquor or mother powder and slurry, the addition amount is too large, and the conditions of particle sticking and unevenness are easy to occur in the granulation process; too small amount of the additive can not be formed, thus affecting the use effect.
The preparation method has a certain requirement on the carrier for the granules compounded with the biological agent, so that the finding of an efficient granule carrier and a process for preparing the granules by using the efficient granule carrier as the carrier have important significance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide chitosan-calcium carbonate bio-based polymer carrier granules which are different from conventional granule carriers, have simple and convenient preparation process, high use efficiency, safety and environmental protection and are beneficial to crop growth, and a preparation process thereof.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a chitosan-calcium carbonate bio-based polymer carrier granule comprises a phase A component, a phase B component, a phase C component and a phase D component, wherein:
phase A component: the biological agent is 1-30% of the granules by mass, and comprises biological agent mother powder which is mechanically crushed or ground and mixed with functional additives;
b phase component: the weight percentage of the granules is 1-30 percent, and the granules are prepared by mechanically crushing or grinding chemical pesticide mother powder or mother liquor and mixing the chemical pesticide mother powder or mother liquor with functional additives;
c phase component: the biological-based high polymer material chitosan-calcium carbonate particles account for 60-95% of the granules by mass percent;
and (3) phase D component: the functional bonding slurry accounts for 0.2 to 50 percent of the weight percentage of the granules.
And the functional auxiliary agent comprises one or more of a binding agent, a water reducing agent, a dispersing agent, a wetting agent, an inducer and a warning color.
Moreover, the functional bonding paste comprises cane sugar, starch, beef extract and warning color.
A preparation process of chitosan-calcium carbonate bio-based polymer carrier granules comprises the following specific steps:
the method comprises the following steps: preparing functional mother powder of phase A component;
step two: preparing phase B component functional mother powder or mother liquor;
step three: preparing a bio-based high polymer material chitosan-calcium carbonate carrier;
step four: preparing granules by a dry method or a wet method;
step five: and preparing a finished product.
Moreover, a specific preparation method of the step one comprises the following steps:
preparing A-phase functional mother powder, mechanically crushing or airflow crushing the functional bacterium powder and peptone to obtain raw medicine fine powder with the particle size of 300-350 meshes, and mixing the raw medicine fine powder according to the weight ratio, wherein:
5% -90% of functional bacterial powder;
0.5 to 10 percent of binder;
0.5 to 30 percent of water reducing agent;
0.1 to 5 percent of dispersant;
0.1 to 5 percent of wetting agent;
0.1 to 2 percent of white carbon black;
and (3) complementing the peptone, placing in a gravity-free mixer for weight loss mixing to obtain functional mother powder for later use.
Moreover, the specific preparation method in the second step comprises the following steps:
firstly, mechanically or air-jet crushing chemical pesticide mother powder and peptone to obtain raw pesticide fine powder with the particle size of 300-350 meshes, and then mixing the raw pesticide fine powder according to the weight ratio, wherein:
5% -90% of original medicine fine powder;
0.5 to 10 percent of binder;
0.5 to 10 percent of water reducing agent;
0.1 to 5 percent of dispersant;
0.1-5% of wetting agent, and placing the wetting agent in a gravity-free mixer for weight loss mixing to obtain functional mother powder for later use;
preparing the B phase functional mother liquor: 5 to 60 percent of chemical pesticide mother powder and 0.1 to 10 percent of dispersant; 0.1 to 5 percent of wetting agent; 1% -10% of inducer; grinding 0.01-3% of warning color in a sand mill to obtain functional mother liquor for later use.
Moreover, the preparation method in the third step comprises the following steps:
mixing and crushing chitosan, citric acid and white carbon black uniformly in an ultrafine crusher according to the percentage of 90-95:1-4:1-9 to prepare 95% of chitosan mother powder for later use;
the preparation method comprises the following steps of crushing and mixing 95% of chitosan mother powder and light calcium carbonate in a ratio of 1:1 in an ultrafine crusher, adding purified water, and granulating in an extrusion granulator to obtain the chitosan-calcium carbonate bio-based polymer carrier, wherein the particle size of the chitosan-calcium carbonate bio-based polymer carrier is 0.3-1.0 mm.
Moreover, the specific preparation method in the fourth step comprises the following steps:
preparing D-phase functional bonding slurry: taking 1-20% of sucrose according to mass percentage; 1% -10% of starch; 0.01 to 3 percent of warning color, 1 to 5 percent of beef extract and water are complemented, and the beef extract is placed in a container with a stirrer and stirred until homogeneous phase is formed for later use;
preparing the granules by a dry method or preparing the granules by a wet method.
Furthermore, the method for preparing the granules by the dry method comprises the following steps: and (2) adding the carrier particles prepared in the third step into a coating granulator according to the weight ratio, evenly dividing the functional bonding slurry into three parts according to the addition amount, evenly dividing the B-phase functional master powder into two parts, adding the mixture into the A-phase functional master powder prepared in the first step under the stirring state, adding the first part of the functional bonding slurry, stirring until the surface of the carrier is evenly wet, adding the B-phase functional master powder prepared in the second step and the second part of the functional bonding slurry, evenly mixing the mixture on the surface of the carrier to form a medicine film, adding the second part of the B-phase functional master powder and the third part of the functional bonding slurry, and stirring and evenly mixing to obtain a finished product of the dry coating granules.
Furthermore, the method for preparing the granules by the wet method comprises the following steps: adding carrier particles meeting the requirement in the third step into a coating granulator according to the weight ratio, evenly dividing the slurry into three parts according to the addition amount, evenly dividing the B-phase functional mother solution into two parts, adding the mixture into the A-phase functional mother powder prepared in the first step under the stirring state, adding the first part of functional bonding slurry, stirring until the surface of the carrier is evenly wet, adding the first part of B-phase functional mother solution and the second part of bonding slurry, stirring evenly, adding the second part of B-phase functional mother solution and the third part of bonding slurry, performing spray drying granulation, and drying to obtain a wet-process coating granule finished product.
The invention has the advantages and positive effects that:
1. the carrier material used in the invention is different from a conventional granule carrier, is prepared by extruding, kneading and granulating a bio-based high polymer material chitosan-calcium carbonate carrier, can provide part of nutrients for biological bacteria agents and crops to absorb while serving as the carrier, is added with a small amount of acid, is favorable for dissolving chitosan when being sprinkled and applied with water, and is convenient for soil and plants to absorb.
2. The invention aims at granules prepared from biological agents and chemical components of pesticides, and nutrient substances beneficial to the growth of the bacteria, such as peptone and beef extract, are added in the formula development process. The preparation filler of the mother powder is complemented by peptone, and a certain amount of beef extract is added into the slurry, so that the two can provide nutrients for the growth of thalli and also provide certain nutrients for the growth of plants.
3. The bonding slurry selected by the invention is a sucrose-starch mixed solution, is safe and environment-friendly, is beneficial to crop growth, has good bonding performance, is dried quickly, has better water solubility, and is more beneficial to the granules to exert the drug effect.
4. The invention improves the traditional preparation process of the granules, evenly divides the slurry into three parts, evenly divides the chemical agent mother powder or mother liquor into two parts, and coats twice, thereby avoiding the problems of particle sticking and unevenness. And the chemical pesticide bag is coated on the outer layer of the granules, and the biological agent is coated on the inner layer, so that the quick-acting effect is better, and the lasting period is longer.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
A chitosan-calcium carbonate bio-based polymer carrier granule comprises a phase A component, a phase B component, a phase C component and a phase D component, wherein:
phase A component: the biological agent is 1-30% of granules by mass, and comprises biological agent mother powder which is mechanically crushed or ground and mixed with functional additives, wherein the functional additives comprise one or more of a binder, a water reducing agent, a dispersing agent, a wetting agent, an inducer and warning color;
b phase component: the granules account for 1 to 30 mass percent of the total weight of the granules, and are prepared by mechanically crushing or grinding chemical pesticide mother powder and mixing the chemical pesticide mother powder with functional additives, wherein the functional additives comprise one or more of a binder, a water reducing agent, a dispersing agent, a wetting agent, an inducer and warning color;
c phase component: the biological-based high polymer material chitosan-calcium carbonate particles account for 60-95% of the granules by mass percent;
and (3) phase D component: the functional bonding pulp accounts for 0.2-50% of the granules by mass and comprises sucrose, starch, beef extract and warning color;
the preparation method of the granules comprises the following specific steps:
the method comprises the following steps: preparing functional mother powder of phase A component;
step two: preparing phase B component functional mother powder or mother liquor;
step three: preparing a bio-based high polymer material chitosan-calcium carbonate carrier;
step four: preparing granules by a dry method or a wet method;
step five: and preparing a finished product.
The preparation method comprises the following specific steps:
preparing A-phase functional mother powder, namely mechanically crushing or airflow crushing the functional bacterium powder and peptone to obtain raw medicine fine powder with the particle size of 300-350 meshes, and taking 5-90% of the functional bacterium powder according to the weight ratio; 0.5 to 10 percent of binder; 0.5 to 30 percent of water reducing agent; 0.1 to 5 percent of dispersant; 0.1 to 5 percent of wetting agent; 0.1 to 2 percent of white carbon black; and (3) complementing the peptone, placing in a gravity-free mixer for weight loss mixing to obtain functional mother powder for later use.
The second step is a specific preparation method:
firstly, mechanically or pneumatically crushing chemical pesticide mother powder and peptone to obtain raw pesticide fine powder with the particle size of 300-350 meshes, and then taking 5-90% of the raw pesticide fine powder according to the weight ratio; 0.5 to 10 percent of binder; 0.5 to 10 percent of water reducing agent; 0.1 to 5 percent of dispersant; 0.1-5% of wetting agent, and placing the wetting agent in a gravity-free mixer for weight loss mixing to obtain functional mother powder for later use;
preparing the B phase functional mother liquor: 5 to 60 percent of chemical pesticide mother powder and 0.1 to 10 percent of dispersant; 0.1 to 5 percent of wetting agent; 1% -10% of inducer; grinding 0.01-3% of warning color in a sand mill to obtain functional mother liquor for later use.
The third specific preparation method comprises the following steps:
the preparation method is characterized by preparing a bio-based high polymer material chitosan-calcium carbonate carrier, which is different from a conventional granule carrier, adopting the bio-based high polymer material chitosan-calcium carbonate carrier, uniformly mixing and crushing chitosan, citric acid and white carbon black in an ultrafine crusher according to the percentage of 90-95:1-4:1-9 to prepare 95% of chitosan mother powder for later use, crushing and mixing the 95% of chitosan mother powder and light calcium carbonate in the ultrafine crusher according to the proportion of 1:1, adding purified water into an extrusion granulator to granulate, wherein the particle size is 0.3-1.0 mm.
The preparation method comprises the following specific steps:
preparing D-phase functional bonding slurry: taking 1-20% of sucrose according to mass percentage; 1% -10% of starch; 0.01 to 3 percent of warning color, 1 to 5 percent of beef extract and water are added to the mixture, and the mixture is placed in a container with a stirrer and stirred until the mixture is homogeneous for later use.
Preparing granules by a dry method: and (2) adding the carrier particles prepared in the third step into a coating granulator according to the weight ratio, evenly dividing the functional bonding slurry into three parts according to the addition amount, evenly dividing the B-phase functional master powder into two parts, adding the mixture into the A-phase functional master powder prepared in the first step under the stirring state, adding the first part of the functional bonding slurry, stirring until the surface of the carrier is evenly wet, adding the B-phase functional master powder prepared in the second step and the second part of the functional bonding slurry, evenly mixing the mixture on the surface of the carrier to form a medicine film, adding the second part of the B-phase functional master powder and the third part of the functional bonding slurry, and stirring and evenly mixing to obtain a finished product of the dry coating granules.
Preparing granules by a wet method: adding carrier particles meeting the requirement in the third step into a coating granulator according to the weight ratio, evenly dividing the slurry into three parts according to the addition amount, evenly dividing the B-phase functional mother solution into two parts, adding the mixture into the A-phase functional mother powder prepared in the first step under the stirring state, adding the first part of functional bonding slurry, stirring until the surface of the carrier is evenly wet, adding the first part of B-phase functional mother solution and the second part of bonding slurry, stirring evenly, adding the second part of B-phase functional mother solution and the third part of bonding slurry, performing spray drying granulation, and drying to obtain a wet-process coating granule finished product.
Although the embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the embodiments disclosed.
Claims (10)
1. A chitosan-calcium carbonate bio-based polymer carrier granule is characterized in that: comprises a phase A component, a phase B component, a phase C component and a phase D component, wherein:
phase A component: the biological agent is 1-30% of the granules by mass, and comprises biological agent mother powder or mother liquor which is mechanically crushed or ground and mixed with functional additives;
b phase component: the weight percentage of the granules is 1 to 30 percent, and the granules are prepared by mechanically crushing or grinding chemical pesticide mother powder and mixing the chemical pesticide mother powder with functional additives;
c phase component: the biological-based high polymer material chitosan-calcium carbonate particles account for 60-95% of the granules by mass percent;
and (3) phase D component: the functional bonding slurry accounts for 0.2 to 50 percent of the weight percentage of the granules.
2. The chitosan-calcium carbonate bio-based polymer carrier granule as claimed in claim 1, wherein: the functional auxiliary agent comprises one or more of a binder, a water reducing agent, a dispersing agent, a wetting agent, an inducer and a warning color.
3. The chitosan-calcium carbonate bio-based polymer carrier granule as claimed in claim 1, wherein: the functional bonding paste comprises cane sugar, starch, beef extract and warning color.
4. A preparation process of chitosan-calcium carbonate bio-based polymer carrier granules is characterized by comprising the following steps: the method comprises the following specific steps:
the method comprises the following steps: preparing functional mother powder of phase A component;
step two: preparing phase B component functional mother powder or mother liquor;
step three: preparing a bio-based high polymer material chitosan-calcium carbonate carrier;
step four: preparing granules by a dry method or a wet method;
step five: and preparing a finished product.
5. The preparation process of chitosan-calcium carbonate bio-based polymer carrier granules according to claim 4, wherein the preparation process comprises the following steps: the preparation method specifically comprises the following steps:
preparing A-phase functional mother powder, mechanically crushing or airflow crushing the functional bacterium powder and peptone to obtain raw medicine fine powder with the particle size of 300-350 meshes, and mixing the raw medicine fine powder according to the weight ratio, wherein:
5% -90% of functional bacterial powder;
0.5 to 10 percent of binder;
0.5 to 30 percent of water reducing agent;
0.1 to 5 percent of dispersant;
0.1 to 5 percent of wetting agent;
0.1 to 2 percent of white carbon black;
and (3) complementing the peptone, placing in a gravity-free mixer for weight loss mixing to obtain functional mother powder for later use.
6. The preparation process of chitosan-calcium carbonate bio-based polymer carrier granules according to claim 4, wherein the preparation process comprises the following steps: the second specific preparation method comprises the following steps:
firstly, mechanically or air-jet crushing chemical pesticide mother powder and peptone to obtain raw pesticide fine powder with the particle size of 300-350 meshes, and then mixing the raw pesticide fine powder according to the weight ratio, wherein:
5% -90% of original medicine fine powder;
0.5 to 10 percent of binder;
0.5 to 10 percent of water reducing agent;
0.1 to 5 percent of dispersant;
0.1-5% of wetting agent, and placing the wetting agent in a gravity-free mixer for weight loss mixing to obtain functional mother powder for later use;
preparing the B phase functional mother liquor: 5 to 60 percent of chemical pesticide mother powder and 0.1 to 10 percent of dispersant; 0.1 to 5 percent of wetting agent; 1% -10% of inducer; grinding 0.01-3% of warning color in a sand mill to obtain functional mother liquor for later use.
7. The preparation process of chitosan-calcium carbonate bio-based polymer carrier granules according to claim 4, wherein the preparation process comprises the following steps: the third specific preparation method comprises the following steps:
mixing and crushing chitosan, citric acid and white carbon black uniformly in an ultrafine crusher according to the percentage of 90-95:1-4:1-9 to prepare 95% of chitosan mother powder for later use;
the preparation method comprises the following steps of crushing and mixing 95% of chitosan mother powder and light calcium carbonate in a ratio of 1:1 in an ultrafine crusher, adding purified water, and granulating in an extrusion granulator to obtain the chitosan-calcium carbonate bio-based polymer carrier, wherein the particle size of the chitosan-calcium carbonate bio-based polymer carrier is 0.3-1.0 mm.
8. The preparation process of chitosan-calcium carbonate bio-based polymer carrier granules according to claim 4, wherein the preparation process comprises the following steps: the preparation method concretely comprises the following steps:
preparing D-phase functional bonding slurry: taking 1-20% of sucrose according to mass percentage; 1% -10% of starch; 0.01 to 3 percent of warning color, 1 to 5 percent of beef extract and water are complemented, and the beef extract is placed in a container with a stirrer and stirred until homogeneous phase is formed for later use;
preparing the granules by a dry method or preparing the granules by a wet method.
9. The preparation process of chitosan-calcium carbonate bio-based polymer carrier granules according to claim 8, wherein the preparation process comprises the following steps: the method for preparing the granules by the dry method comprises the following steps: and (2) adding the carrier particles prepared in the third step into a coating granulator according to the weight ratio, evenly dividing the functional bonding slurry into three parts according to the addition amount, evenly dividing the B-phase functional master powder into two parts, adding the mixture into the A-phase functional master powder prepared in the first step under the stirring state, adding the first part of the functional bonding slurry, stirring until the surface of the carrier is evenly wet, adding the B-phase functional master powder prepared in the second step and the second part of the functional bonding slurry, evenly mixing the mixture on the surface of the carrier to form a medicine film, adding the second part of the B-phase functional master powder and the third part of the functional bonding slurry, and stirring and evenly mixing to obtain a finished product of the dry coating granules.
10. The preparation process of chitosan-calcium carbonate bio-based polymer carrier granules according to claim 8, wherein the preparation process comprises the following steps: the method for preparing the granules by the wet method comprises the following steps: adding carrier particles meeting the requirement in the third step into a coating granulator according to the weight ratio, evenly dividing the slurry into three parts according to the addition amount, evenly dividing the B-phase functional mother solution into two parts, adding the mixture into the A-phase functional mother powder prepared in the first step under the stirring state, adding the first part of functional bonding slurry, stirring until the surface of the carrier is evenly wet, adding the first part of B-phase functional mother solution and the second part of bonding slurry, stirring evenly, adding the second part of B-phase functional mother solution and the third part of bonding slurry, performing spray drying granulation, and drying to obtain a wet-process coating granule finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011616949.6A CN112544618A (en) | 2020-12-30 | 2020-12-30 | Chitosan-calcium carbonate bio-based polymer carrier granules and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011616949.6A CN112544618A (en) | 2020-12-30 | 2020-12-30 | Chitosan-calcium carbonate bio-based polymer carrier granules and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112544618A true CN112544618A (en) | 2021-03-26 |
Family
ID=75034795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011616949.6A Pending CN112544618A (en) | 2020-12-30 | 2020-12-30 | Chitosan-calcium carbonate bio-based polymer carrier granules and preparation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112544618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243363A (en) * | 2021-05-26 | 2021-08-13 | 天津市汉邦植物保护剂有限责任公司 | Microbial pesticide granules containing algal glycolipid and preparation method and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6440409A (en) * | 1987-08-06 | 1989-02-10 | Fuji Spinning Co Ltd | Molded chitosan product containing immobilized bacteriophage |
| CN102344309A (en) * | 2010-07-29 | 2012-02-08 | 中国农业科学院农业环境与可持续发展研究所 | Throwing applying agent and preparation method thereof |
| CN106417280A (en) * | 2016-05-09 | 2017-02-22 | 张伟汉 | High-content coated pesticide granules and preparation method thereof |
| CN108013031A (en) * | 2017-11-23 | 2018-05-11 | 云南微态源生物科技有限公司 | A kind of thickness wall spore Pu Keniya bacterium coating method granules and preparation method thereof |
| CN109966505A (en) * | 2019-03-29 | 2019-07-05 | 厦门大学 | A kind of natural sustained and controlled release carrier material of nano-pore channel type and preparation method |
| CN111165510A (en) * | 2020-01-09 | 2020-05-19 | 中擘土壤环境工程技术（江苏）有限公司 | Pesticide granule taking mineral substances as auxiliary material carriers and preparation method thereof |
| CN112075435A (en) * | 2020-10-14 | 2020-12-15 | 天津市汉邦植物保护剂有限责任公司 | Compound granule containing triphenyltin acetate and simetryn and preparation method and application thereof |
-
2020
- 2020-12-30 CN CN202011616949.6A patent/CN112544618A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6440409A (en) * | 1987-08-06 | 1989-02-10 | Fuji Spinning Co Ltd | Molded chitosan product containing immobilized bacteriophage |
| CN102344309A (en) * | 2010-07-29 | 2012-02-08 | 中国农业科学院农业环境与可持续发展研究所 | Throwing applying agent and preparation method thereof |
| CN106417280A (en) * | 2016-05-09 | 2017-02-22 | 张伟汉 | High-content coated pesticide granules and preparation method thereof |
| CN108013031A (en) * | 2017-11-23 | 2018-05-11 | 云南微态源生物科技有限公司 | A kind of thickness wall spore Pu Keniya bacterium coating method granules and preparation method thereof |
| CN109966505A (en) * | 2019-03-29 | 2019-07-05 | 厦门大学 | A kind of natural sustained and controlled release carrier material of nano-pore channel type and preparation method |
| CN111165510A (en) * | 2020-01-09 | 2020-05-19 | 中擘土壤环境工程技术（江苏）有限公司 | Pesticide granule taking mineral substances as auxiliary material carriers and preparation method thereof |
| CN112075435A (en) * | 2020-10-14 | 2020-12-15 | 天津市汉邦植物保护剂有限责任公司 | Compound granule containing triphenyltin acetate and simetryn and preparation method and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243363A (en) * | 2021-05-26 | 2021-08-13 | 天津市汉邦植物保护剂有限责任公司 | Microbial pesticide granules containing algal glycolipid and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102167647B (en) | Degradable composite coating material and preparation method and application thereof in controlled release fertilizer | |
| JP6170035B2 (en) | Multipurpose lignin-carbohydrate binding system | |
| CN104030790B (en) | A kind of long-acting modified urea-formaldehyde resin coated slow-release compound manure | |
| CN101041600A (en) | Humic acid composite material and preparation method thereof | |
| CN101475420A (en) | Fertilizer water-dispersion granule and preparation thereof | |
| CN102826901B (en) | Preparation method for special amino acid chelating liquid-containing composite coated base fertilizer for rape | |
| CN104058850A (en) | Slow-release compound fertilizer containing natural worm-expelling components | |
| CN101575243A (en) | Method for producing calcium-magnesium-sulfur coated slow release fertilizer | |
| CN104860753A (en) | Membrane-coated microbial slow-release fertilizer and production method thereof | |
| CN112568241A (en) | Granular insecticide and its preparing process | |
| CN102320867A (en) | Sulphate-potassium magnesium fertilizer and preparation method thereof | |
| CN105646107A (en) | Controlled-released fertilizer preparation method and commercial crop controlled-released fertilizer prepared according to controlled-released fertilizer preparation method | |
| CN105602572A (en) | Ferrous film improver based on inland saline-alkali soil | |
| CN112544618A (en) | Chitosan-calcium carbonate bio-based polymer carrier granules and preparation process thereof | |
| CN105294293A (en) | Micro-nano dual channel regulation efficient fertilizer supplemented with micron nutrition hydrogel for cherry tomato and preparation method thereof | |
| CN102533276B (en) | Smectite-humic acid multifunctional degradable liquid mulch film | |
| CN1699304A (en) | Process for producing release-controlled fertilizers | |
| CN109824427A (en) | A kind of Slow-release organic fertilizer improving heavy metal pollution of soil | |
| CN107311755B (en) | Special long-acting fertilizer for improving salt tolerance of saline-alkali soil crops and preparation method thereof | |
| CN105294288A (en) | Efficient slow-release fertilizer for Salicornia europaea on beach saline-alkali land and preparation method thereof | |
| CN102826936B (en) | Preparation method of special base fertilizer for spring corn | |
| CN112851430A (en) | Seaweed fertilizer and pesticide mixed composition and application thereof | |
| CN104355791A (en) | Novel compound coated fertilizer with stable fertilizer efficiency and preparation method thereof | |
| CN103664376A (en) | Preparation method of coated controlled-release compound fertilizer | |
| AU2021104051A4 (en) | Microbial soil conditioner and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220401 Address after: 301600 next to national highway 104, East gaojialou, Jinghai Town, Jinghai District, Tianjin Applicant after: TIANJIN HIGHPOINT PLANT PROTECTION Co.,Ltd. Applicant after: Ma Tao Address before: 301600 next to national highway 104, East gaojialou, Jinghai Town, Jinghai District, Tianjin Applicant before: TIANJIN HIGHPOINT PLANT PROTECTION Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |
|
| RJ01 | Rejection of invention patent application after publication |