CN112694366A - Colorful fertilizer anti-blocking agent with metallic luster and preparation method thereof - Google Patents
Colorful fertilizer anti-blocking agent with metallic luster and preparation method thereof Download PDFInfo
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- CN112694366A CN112694366A CN202011584998.6A CN202011584998A CN112694366A CN 112694366 A CN112694366 A CN 112694366A CN 202011584998 A CN202011584998 A CN 202011584998A CN 112694366 A CN112694366 A CN 112694366A
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- 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/30—Anti-agglomerating additives; Anti-solidifying additives
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Abstract
The invention provides a colorful fertilizer anti-caking agent with metallic luster and a preparation method thereof. The colorful fertilizer anti-caking agent with metallic luster comprises the following raw materials in parts by weight: mica powder: 20-70%, talcum powder: 50% -70%, titanium dioxide: 1% -10%, metal oxide: 0.3% -1.5%, metallic pigment: 0.5% -1.5%, dispersant: 1% -3%, stabilizer: 0.01 to 1 percent. The invention provides a colorful fertilizer anti-blocking agent with metallic luster and a preparation method thereof, wherein mica powder, talcum powder and titanium dioxide which are arranged are all natural ore powder with a layered structure, and are respectively mixed with metal oxide, metal pigment and the like, so that the layered structure of the natural ore powder can be opened, and the powder with the metallic luster is formed.
Description
Technical Field
The invention relates to the field of anti-caking agents, in particular to a multi-color fertilizer anti-caking agent with metal luster and a preparation method thereof.
Background
The compound fertilizer is a chemical fertilizer containing two or more nutrient elements, has the advantages of high nutrient content, few side components, good physical properties and the like, and plays an important role in balancing fertilization, improving the utilization rate of the fertilizer and promoting the high and stable yield of crops.
At present, a compound fertilizer product is used as an inorganic salt mixture, the moisture absorption point of the compound fertilizer product is influenced and acted together by each raw material, after more than three raw materials are mixed and reacted, the moisture absorption point of the compound fertilizer product is far lower than that of a single raw material, so that the compound fertilizer product is easy to agglomerate, meanwhile, the compound fertilizer product is controlled differently by each production process, the moisture content of the compound fertilizer product exceeds the standard, the packaging temperature is too high, the matching of raw and auxiliary materials is unscientific, the particle size is uneven and other factors, the agglomeration can be caused in the whole process from production to use, the use of farmers is influenced, particularly, the mechanization and automation of agriculture are comprehensively popular at present, the requirement on the compound fertilizer product is higher and higher, and the addition of an anti-caking agent is the most effective, scientific, simplest and.
In the prior art, an anti-caking agent is a common product as a fertilizer additive and mainly coats the surface of fertilizer particles, but in order to cater to the application of colorful and high-end products of customers, the anti-caking agent is used for improving the appearance of the fertilizer particles in a mode of adding pigments (dyes), agricultural pollution can be caused due to improper selection of the selected pigments (dyes), other animals and plants and even human beings can be influenced by the migration, and therefore, a product which is pollution-free, effectively improves the appearance of the fertilizer and has an anti-caking function is urgently needed to be developed so as to meet the requirements of the high-end products of the customers in the market.
Therefore, it is necessary to provide a colorful fertilizer anti-caking agent with metallic luster and a preparation method thereof to solve the technical problems.
Disclosure of Invention
The invention provides a colorful fertilizer anti-caking agent with metallic luster and a preparation method thereof, which solve the problems that the prior fertilizer anti-caking agent with the color is easy to cause agricultural pollution and possibly transfer to influence other animals and plants due to improper selection of pigment (dye) materials.
In order to solve the technical problems, the colorful fertilizer anti-caking agent with metallic luster provided by the invention comprises the following raw materials in parts by weight:
mica powder: 20-70%, talcum powder: 50% -70%, titanium dioxide: 1% -10%, metal oxide: 0.3% -1.5%, metallic pigment: 0.5% -1.5%, dispersant: 1% -3%, stabilizer: 0.01 to 1 percent.
Preferably, the colorful fertilizer anti-caking agent with metallic luster comprises the following raw materials in parts by weight:
mica powder: 40%, talc powder: 50%, titanium dioxide: 5%, iron oxide yellow: 0.75%, aluzen: 0.75%, magnesium stearate: 3%, primary octadecane: 0.5 percent.
Preferably, the colorful fertilizer anti-caking agent with metallic luster comprises the following raw materials in parts by weight:
mica powder: 40%, talc powder: 50%, titanium dioxide: 5%, iron oxide yellow: 0.75%, aluminum precipitate yellow: 0.75%, magnesium stearate: 3%, primary octadecane: 0.5 percent.
Preferably, the mica powder is natural mica with the particle size of 10-30 μm, the content of silicon dioxide in the talcum powder is more than 40%, and the particle size is 10-50 μm.
Preferably, the titanium dioxide is rutile titanium dioxide, and the metal oxide is one or a mixture of oxides of metal magnesium, metal aluminum, metal iron and metal zinc.
Preferably, the metal pigment is one or a mixture of several of iron oxide pigments, aluminum lake pigments and manganese lake pigments, and the dispersing agent is one or a mixture of several of magnesium stearate, zinc stearate and calcium stearate.
Preferably, the stabilizer is one or a mixture of more of primary amine with a carbon chain of 12-18 and stearic acid with a carbon chain of 12-18.
The preparation method of the colorful fertilizer anti-caking agent with metallic luster comprises the following operation steps:
s1, weighing the raw materials according to the proportion of each component, adding the mica powder and the talcum powder into purified water, fully stirring and mixing, heating to 55-75 ℃, and activating for 2-4 hours to obtain a mixed solution;
s2, after the activation of the mixed solution in the S1 is finished, adjusting the pH value of the mixed solution to 2-4 by hydrochloric acid, continuously heating to 85 ℃, and stopping heating to obtain a solution A;
s3, adding titanium dioxide into a 20-30% hydrochloric acid solution for full dissolution, adding the titanium dioxide into the solution A in the S2, stirring and mixing the solution for 4-6 hours, keeping the pH value of the mixed solution constant at 3 by using hydrochloric acid, and adjusting the pH value of the solution to 10 by using a sodium hydroxide solution to finally obtain a solution B;
s4, adding the metal oxide and the metal pigment into a hydrochloric acid solution with the concentration of 20% -30% for dissolving, then adding the solution B into the solution B prepared in the S3, keeping the pH value unchanged, and then stirring and keeping the solution for 4-6 hours to obtain a solution C;
s5, adjusting the pH value of the solution C prepared in the S4 to be neutral, performing filter pressing treatment by using a filter press, then sending the solution C into a calcining furnace to calcine the solution C for 4 to 6 hours at 500 to 800 ℃, taking out the solution C after the calcining is finished, cooling the solution C, and finally crushing the solution C to obtain spare powder;
s6, preparing primary amine, fatty acid or a mixture thereof into a molten state, spraying the molten state into a modifying machine, modifying the powder obtained in the step S5 by the modifying machine, adding stearate, and fully mixing to obtain the colorful fertilizer anti-caking agent with metallic luster.
Preferably, the solution C calcining furnace is used for calcining solution C in S5, the calcining furnace comprises a furnace body, a flue gas treatment structure is arranged on the left side of the furnace body, the flue gas treatment structure comprises a box body, a filter plate, an adsorption plate and a gas collection hopper are respectively arranged between two sides of the inner wall of the box body from top to bottom, a suction pump is arranged on the right side of the inner wall of the box body, the input end of the suction pump is communicated with the inside of the gas collection hopper, a water storage chamber is arranged inside the box body, the inside of the water storage chamber is communicated with the output end of the suction pump through a pipeline, an exhaust pipe is communicated with the left side of the box body, a cleaning scraper is arranged at the top of the filter plate, pulleys are arranged on two sides of the cleaning scraper, sliding grooves are formed in two sides of the inner wall of the box body, the outside of the pulleys is, the left side of the box body is fixedly connected with a dust collecting hopper.
Preferably, the top of the box body is communicated with the top of the furnace body through a smoke exhaust pipe, a combustion assembly is arranged inside the furnace body, a heat insulation layer is arranged on the inner side of the furnace body, and a placing plate is fixedly connected between the two sides of the inner wall of the furnace body.
Compared with the related technology, the colorful fertilizer anti-caking agent with metallic luster and the preparation method thereof provided by the invention have the following beneficial effects:
the invention provides a colorful fertilizer anti-blocking agent with metallic luster and a preparation method thereof, wherein mica powder, talcum powder and titanium dioxide which are arranged are natural ore powder with a layered structure, and are respectively mixed with metal oxide, metal pigment, dispersant and stabilizer for processing, the layered structure of the natural ore powder can be opened, and a plurality of metal oxides and pigments are inserted to form a multilayer sandwich structure, then the powder with metallic luster is formed through different light refractive indexes, and then the powder is sequentially dried, crushed and modified, so that the colorful fertilizer anti-blocking agent has the metallic luster effect besides the excellent effect of preventing the fertilizer from caking, compared with the traditional color effect directly presented by dyeing dye, the agricultural pollution caused by improper selection of selected pigment (dyeing) material or dosage and other factors can be avoided, the anti-blocking agent is safer and more environment-friendly to use, after the anti-blocking agent is wrapped by common fertilizer particles, the fertilizer particles can have natural colorful metallic luster effects under the refraction of light, the phase of a compound fertilizer is greatly improved, and meanwhile, the preparation process is relatively simple to operate, easy to realize, easy to produce in batches and convenient to popularize widely.
Drawings
FIG. 1 is a schematic view of the exterior of a calciner provided by the present invention;
FIG. 2 is a schematic view of the structure inside the calciner provided by the present invention;
FIG. 3 is a schematic structural view of the interior of the case shown in FIG. 2;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a comparative graph of an anti-caking agent for a colorful fertilizer with metallic luster, which is provided by the invention and applied to a urine-based fully water-soluble fertilizer;
FIG. 6 is a comparison chart of the application of the colorful fertilizer anti-caking agent with metallic luster in fertilizers of 19-17-17.
Reference numbers in the figures: 1. furnace body, 2, flue gas processing structure, 21, box, 22, filter, 23, adsorption plate, 24, gas collecting hopper, 25, suction pump, 26, water storage chamber, 27, blast pipe, 28, clearance scraper blade, 29, pulley, 210, spout, 211, pulling piece, 212, ash collecting hopper, 3, exhaust pipe, 4, combustion component, 5, insulating layer, 6, place the board.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of the exterior of the calciner provided by the present invention; FIG. 2 is a schematic view of the structure inside the calciner provided by the present invention; FIG. 3 is a schematic structural view of the interior of the case shown in FIG. 2; FIG. 4 is an enlarged view of portion A of FIG. 3; FIG. 5 is a comparative graph of an anti-caking agent for a colorful fertilizer with metallic luster, which is provided by the invention and applied to a urine-based fully water-soluble fertilizer; FIG. 6 is a comparison chart of the application of the colorful fertilizer anti-caking agent with metallic luster in fertilizers of 19-17-17. The colorful fertilizer anti-caking agent with metallic luster comprises the following raw materials in parts by weight:
mica powder: 40%, talc powder: 50%, titanium dioxide: 5%, iron oxide yellow: 0.75%, aluzen: 0.75%, magnesium stearate: 3%, primary octadecane: 0.5 percent.
The mica powder is natural mica with the particle size of 10-30 μm, the content of silicon dioxide in the talcum powder is more than 40%, and the particle size is 10-50 μm.
The titanium dioxide is rutile titanium dioxide, and the metal oxide is one or a mixture of oxides of metal magnesium, metal aluminum, metal iron and metal zinc.
The metal pigment is one or a mixture of several of iron oxide pigments, aluminum lake pigments and manganese lake pigments, and the dispersing agent is one or a mixture of several of magnesium stearate, zinc stearate and calcium stearate.
The stabilizer is one or a mixture of more of primary amine with 12-18 carbon chains and stearic acid with 12-18 carbon chains.
The preparation method of the colorful fertilizer anti-caking agent with metallic luster comprises the following operation steps:
s1, weighing the raw materials according to the proportion of each component, adding the mica powder and the talcum powder into purified water, fully stirring and mixing, heating to 70 ℃, and activating for 2 hours to obtain a mixed solution;
s2, after the activation of the mixed solution in the S1 is finished, adjusting the pH value of the mixed solution to 3 by hydrochloric acid, continuously heating to 85 ℃, and stopping heating to obtain a solution A;
s3, adding titanium dioxide into a 20% hydrochloric acid solution for full dissolution, adding the titanium dioxide into the solution A in the S2, stirring and mixing the solution for 4 hours, keeping the pH value of the mixed solution constant to 3 by using hydrochloric acid, and adjusting the pH value of the solution to 10 by using a sodium hydroxide solution to finally obtain a solution B;
s4, adding iron oxide yellow and aluminum precipitate blue into a hydrochloric acid solution with the concentration of 20% -30% for dissolution, then adding into the solution B prepared in the S3, keeping the pH value unchanged, and then stirring and keeping for 5 hours to obtain a solution C;
s5, adjusting the pH value of the solution C prepared in the S4 to be neutral, performing filter pressing treatment by using a filter press, then feeding the solution C into a calcining furnace to calcine for 4 hours at 700 ℃, taking out the solution C after the calcination is finished, cooling the solution C, and finally crushing the solution C to obtain standby powder;
and S6, preparing octadecylamine into a molten state, spraying the molten octadecylamine into a modifier, modifying the powder obtained in the step S5 by using the modifier, adding stearate, and fully mixing to obtain the colorful fertilizer anti-blocking agent with metallic luster.
When the fertilizer is used, the fertilizer particles are coated according to the dosage of 2kg of coating oil per ton of fertilizer and 4kg of coating powder per ton of fertilizer, so that the effects in the figures 5 and 6 can be achieved, and the fertilizer particles have golden metallic luster.
The calcining furnace is used for calcining solution C in S5, and comprises a furnace body 1, a flue gas treatment structure 2 is arranged on the left side of the furnace body 1, the flue gas treatment structure 2 comprises a box body 21, a filter plate 22, an adsorption plate 23 and a gas collection hopper 24 are respectively arranged between two sides of the inner wall of the box body 21 from top to bottom, a suction pump 25 is arranged on the right side of the inner wall of the box body 21, the input end of the suction pump 25 is communicated with the inside of the gas collection hopper 24, a water storage chamber 26 is arranged inside the box body 21, the inside of the water storage chamber 26 is communicated with the output end of the suction pump 25 through a pipeline, an exhaust pipe 27 is communicated with the left side of the box body 21, a cleaning scraper 28 is arranged on the top of the filter plate 22, pulleys 29 are arranged on two sides of the cleaning scraper 28, sliding grooves 210 are arranged on two sides of the inner wall of the box body 21, one side of the cleaning scraper 28 is fixedly connected with a pulling piece 211, and the left side of the box body 21 is fixedly connected with an ash collecting hopper 212.
The box body 21 is fixedly connected with the left side of the furnace body 1, the filter plate 22 carries out primary filtering treatment on the flue gas, larger particles in the flue gas are filtered, the adsorption plate 23 is an activated carbon plate and can further adsorb impurities in the flue gas to play a role of secondary filtering, the suction pump 25 is externally connected with a power supply and is controlled to operate by an external switch, filtered water is stored in the water storage chamber 26 and can react with harmful gases such as carbon monoxide and sulfur dioxide in the flue gas after the flue gas is introduced, the filtered water is settled and is used as a third filtering function, the cleaning scraper 28 is used for cleaning the smoke dust adsorbed at the top of the filter plate 22, the pulley 29 is matched with the chute 210 and rolls through the two, the limiting function is carried out on the cleaning scraper 28, the cleaning scraper 28 can stably move in the box body 21, one end of the pulling piece 211 extends to the outside of the box body 21 from the inside of the box body 21, this pulling part 211 is pulled through the outside, make the clearance scraper 28 can remove at filter 22 top horizontal direction, bottom and filter 22 top contact through clearance scraper 28, can clear up the dust at its top, and promote inside the collection ash bucket 212, realize manual deashing operation, and then can keep filter 22 to keep normal filter action, avoid directly dismantling the clearance with filter 22, make the clearance more convenient, save trouble more, this flue gas treatment structure 2 can carry out filtration treatment to the flue gas that produces when the furnace body burns, through filter 22, adsorption plate 23 and water storage chamber 26 constitute tertiary filtration measure, filter particulate matter and harmful substance in the flue gas, reduce the pollution of flue gas to surrounding environment, make the burning furnace environmental protection more when using.
The top of box 21 with the top of furnace body 1 is through discharging fume 3 intercommunication, the inside of furnace body 1 is provided with combustion assembly 4, the inboard of furnace body 1 is provided with insulating layer 5, fixedly connected with places board 6 between the both sides of furnace body 1 inner wall.
Inside leading-in box 21 of flue gas through discharging fume 3 with furnace body 1 inside, insulating layer 5 can play fine thermal-insulated effect, and 1 outside high temperature of furnace body is avoided on the surface, and combustion assembly 4 is used for carrying out high temperature calcination processing to placing the material by calcining that places on board 6.
The invention provides a colorful fertilizer anti-caking agent with metallic luster and a preparation method thereof, and the working principle of the preparation method is as follows:
the preparation method comprises the following steps: s1, weighing the raw materials according to the proportion of each component, adding the mica powder and the talcum powder into purified water, fully stirring and mixing, heating to 55-75 ℃, and activating for 2-4 hours to obtain a mixed solution;
s2, after the activation of the mixed solution in the S1 is finished, adjusting the pH value of the mixed solution to 2-4 by hydrochloric acid, continuously heating to 85 ℃, and stopping heating to obtain a solution A;
s3, adding titanium dioxide into a 20-30% hydrochloric acid solution for full dissolution, adding the titanium dioxide into the solution A in the S2, stirring and mixing the solution for 4-6 hours, keeping the pH value of the mixed solution constant at 3 by using hydrochloric acid, and adjusting the pH value of the solution to 10 by using a sodium hydroxide solution to finally obtain a solution B;
s4, adding the metal oxide and the metal pigment into a hydrochloric acid solution with the concentration of 20% -30% for dissolving, then adding the solution B into the solution B prepared in the S3, keeping the pH value unchanged, and then stirring and keeping the solution for 4-6 hours to obtain a solution C;
s5, adjusting the pH value of the solution C prepared in the S4 to be neutral, performing filter pressing treatment by using a filter press, then sending the solution C into a calcining furnace to calcine the solution C for 4 to 6 hours at 500 to 800 ℃, taking out the solution C after the calcining is finished, cooling the solution C, and finally crushing the solution C to obtain spare powder;
s6, preparing primary amine, fatty acid or a mixture thereof into a molten state, spraying the molten state into a modifying machine, modifying the powder obtained in the step S5 by the modifying machine, adding stearate, and fully mixing to obtain the colorful fertilizer anti-caking agent with metallic luster.
Compared with the related technology, the colorful fertilizer anti-caking agent with metallic luster and the preparation method thereof provided by the invention have the following beneficial effects:
through the arrangement of the mica powder, the talcum powder and the titanium dioxide which are all natural mineral powder with a layered structure and are respectively mixed with the metal oxide, the metal pigment, the dispersant and the stabilizer, the layered structure of the natural mineral powder can be opened, and a plurality of metal oxides and pigments are inserted to form a multi-layer sandwich structure, then the powder with metallic luster is formed through the difference of light refractive indexes, and then the powder is sequentially dried, crushed and modified, so that the excellent effect of preventing the fertilizer from caking is ensured, the metallic luster effect is also achieved, compared with the traditional color effect directly presented by dyeing dye, the agricultural pollution caused by improper selection of selected pigment (dye) materials or improper dosage and other factors is avoided, the use is safer and more environment-friendly, after the anti-caking agent is wrapped by common fertilizer particles, the fertilizer granules can have natural colorful metallic luster effect under the refraction of light, the product phase of the compound fertilizer is greatly improved, and meanwhile, the preparation process is relatively simple to operate, easy to realize, easy to produce in batches and convenient for wide popularization.
Second embodiment
Based on the first embodiment of the invention, which is a multi-color fertilizer anti-caking agent with metallic luster and a preparation method thereof, the second embodiment of the invention provides another multi-color fertilizer anti-caking agent with metallic luster and a preparation method thereof, wherein the second embodiment does not hinder the independent implementation of the technical scheme of the first embodiment.
Specifically, the invention provides another colorful fertilizer anti-caking agent with metallic luster and a preparation method thereof, and the difference is that:
the colorful fertilizer anti-caking agent with metallic luster comprises the following raw materials in parts by weight:
mica powder: 40%, talc powder: 50%, titanium dioxide: 5%, iron oxide yellow: 0.75%, aluminum precipitate yellow: 0.75%, magnesium stearate: 3%, primary octadecane: 0.5 percent.
The mica powder is natural mica with the particle size of 10-30 μm, the content of silicon dioxide in the talcum powder is more than 40%, and the particle size is 10-50 μm.
The titanium dioxide is rutile titanium dioxide, and the metal oxide is one or a mixture of oxides of metal magnesium, metal aluminum, metal iron and metal zinc.
The metal pigment is one or a mixture of several of iron oxide pigments, aluminum lake pigments and manganese lake pigments, and the dispersing agent is one or a mixture of several of magnesium stearate, zinc stearate and calcium stearate.
The stabilizer is one or a mixture of more of primary amine with 12-18 carbon chains and stearic acid with 12-18 carbon chains.
The preparation method of the colorful fertilizer anti-caking agent with metallic luster comprises the following operation steps:
s1, weighing the raw materials according to the proportion of each component, adding the mica powder and the talcum powder into purified water, fully stirring and mixing, heating to 70 ℃, and activating for 2 hours to obtain a mixed solution;
s2, after the activation of the mixed solution in the S1 is finished, adjusting the pH value of the mixed solution to 2-4 by hydrochloric acid, continuously heating to 85 ℃, and stopping heating to obtain a solution A;
s3, adding titanium dioxide into a 20% hydrochloric acid solution for full dissolution, adding the titanium dioxide into the solution A in the S2, stirring and mixing the solution for 4 hours, keeping the pH value of the mixed solution constant to 3 by using hydrochloric acid, and adjusting the pH value of the solution to 10 by using a sodium hydroxide solution to finally obtain a solution B;
s4, adding iron oxide yellow and aluminum precipitate yellow into a hydrochloric acid solution with the concentration of 20% for dissolving, then adding into the solution B prepared in the S3, keeping the pH value unchanged, and then stirring and keeping for 5 hours to obtain a solution C;
s5, adjusting the pH value of the solution C prepared in the S4 to be neutral, performing filter pressing treatment by using a filter press, then feeding the solution C into a calcining furnace to calcine for 4 hours at 700 ℃, taking out the solution C after the calcination is finished, cooling the solution C, and finally crushing the solution C to obtain standby powder;
s6, preparing the primary octadecylamine, the fatty acid or the mixture thereof into a molten state, spraying the molten state into a modifying machine, modifying the powder obtained in the step S5 by the modifying machine, adding stearate, and fully mixing to obtain the colorful fertilizer anti-caking agent with metallic luster.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A multi-color fertilizer anti-caking agent with metallic luster is characterized by comprising the following raw materials in parts by weight:
mica powder: 20-70%, talcum powder: 50% -70%, titanium dioxide: 1% -10%, metal oxide: 0.3% -1.5%, metallic pigment: 0.5% -1.5%, dispersant: 1% -3%, stabilizer: 0.01 to 1 percent.
2. The multi-color fertilizer anti-caking agent with metallic luster according to claim 1, which is characterized by comprising the following raw materials in parts by weight:
mica powder: 40%, talc powder: 50%, titanium dioxide: 5%, iron oxide yellow: 0.75%, aluzen: 0.75%, magnesium stearate: 3%, primary octadecane: 0.5 percent.
3. The multi-color fertilizer anti-caking agent with metallic luster according to claim 1, which is characterized by comprising the following raw materials in parts by weight:
mica powder: 40%, talc powder: 50%, titanium dioxide: 5%, iron oxide yellow: 0.75%, aluminum precipitate yellow: 0.75%, magnesium stearate: 3%, primary octadecane: 0.5 percent.
4. A multi-color fertilizer anti-caking agent with metallic luster according to claim 1, wherein the mica powder is natural mica with a particle size of 10 to 30 μm, the talc contains more than 40% of silicon dioxide and has a particle size of 10 to 50 μm.
5. A colorful fertilizer anti-blocking agent with metallic luster, as claimed in claim 1, wherein the titanium dioxide is rutile titanium dioxide, and the metal oxide is one or more of oxides of magnesium, aluminum, iron and zinc.
6. A multi-color fertilizer anti-blocking agent with metallic luster according to claim 1, wherein the metallic pigment is one or a mixture of several of iron oxide pigments, aluminum lake pigments and manganese lake pigments, and the dispersing agent is one or a mixture of several of magnesium stearate, zinc stearate and calcium stearate.
7. A colorful fertilizer anti-caking agent with metallic luster according to claim 1, wherein the stabilizer is one or a mixture of primary amine with 12-18 carbon chains and stearic acid with 12-18 carbon chains.
8. The preparation method of the colorful fertilizer anti-caking agent with metallic luster is characterized by comprising the following operation steps:
s1, weighing the raw materials according to the proportion of each component, adding the mica powder and the talcum powder into purified water, fully stirring and mixing, heating to 55-75 ℃, and activating for 2-4 hours to obtain a mixed solution;
s2, after the activation of the mixed solution in the S1 is finished, adjusting the pH value of the mixed solution to 2-4 by hydrochloric acid, continuously heating to 85 ℃, and stopping heating to obtain a solution A;
s3, adding titanium dioxide into a 20-30% hydrochloric acid solution for full dissolution, adding the titanium dioxide into the solution A in the S2, stirring and mixing the solution for 4-6 hours, keeping the pH value of the mixed solution constant at 3 by using hydrochloric acid, and adjusting the pH value of the solution to 10 by using a sodium hydroxide solution to finally obtain a solution B;
s4, adding the metal oxide and the metal pigment into a hydrochloric acid solution with the concentration of 20% -30% for dissolving, then adding the solution B into the solution B prepared in the S3, keeping the pH value unchanged, and then stirring and keeping the solution for 4-6 hours to obtain a solution C;
s5, adjusting the pH value of the solution C prepared in the S4 to be neutral, performing filter pressing treatment by using a filter press, then sending the solution C into a calcining furnace to calcine the solution C for 4 to 6 hours at 500 to 800 ℃, taking out the solution C after the calcining is finished, cooling the solution C, and finally crushing the solution C to obtain spare powder;
s6, preparing the primary octadecylamine, the fatty acid or the mixture thereof into a molten state, spraying the molten state into a modifying machine, modifying the powder obtained in the step S5 by the modifying machine, adding stearate, and fully mixing to obtain the colorful fertilizer anti-caking agent with metallic luster.
9. A method for preparing a colorful fertilizer anti-blocking agent with metallic luster, as claimed in claim 8, wherein the method is used for calcining solution C in S5, the calciner comprises a furnace body, a flue gas treatment structure is arranged on the left side of the furnace body, the flue gas treatment structure comprises a box body, a filter plate, an adsorption plate and a gas collection hopper are respectively arranged between the two sides of the inner wall of the box body from top to bottom, a suction pump is arranged on the right side of the inner wall of the box body, the input end of the suction pump is communicated with the inside of the gas collection hopper, a water storage chamber is arranged inside the box body, the inside of the water storage chamber is communicated with the output end of the suction pump through a pipeline, an exhaust pipe is communicated with the left side of the box body, a cleaning scraper is arranged on the top of the filter plate, pulleys are arranged on the two sides of the cleaning scraper, the outside of pulley with the inside roll connection of spout, one side fixedly connected with of clearance scraper blade draws the piece, the left side fixedly connected with dust hopper of box.
10. The method for preparing a colorful fertilizer anti-blocking agent with metallic luster as claimed in claim 9, wherein the top of the box body is communicated with the top of the furnace body through a smoke exhaust pipe, a combustion assembly is arranged in the furnace body, a heat insulation layer is arranged on the inner side of the furnace body, and a placing plate is fixedly connected between two sides of the inner wall of the furnace body.
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1597639A (en) * | 2004-09-10 | 2005-03-23 | 陈荣鹏 | Anticaking colour amendment for high concentration phosphorus compound fertilizer |
CN102241548A (en) * | 2011-05-20 | 2011-11-16 | 天津市昊昌实业有限公司兴马化肥厂 | Novel chemical fertilizer and preparation method thereof |
CN103664334A (en) * | 2013-11-14 | 2014-03-26 | 北京富瑞雪科技发展有限公司 | Anti-blocking agent of fertilizer and application thereof |
CN105130561A (en) * | 2014-06-04 | 2015-12-09 | 深圳市芭田生态工程股份有限公司 | Composite fertilizer agglomeration resisting pulvis and preparation method thereof |
CN210729025U (en) * | 2019-06-22 | 2020-06-12 | 尚传刚 | Filtering mechanism for industrial waste gas treatment |
-
2020
- 2020-12-29 CN CN202011584998.6A patent/CN112694366A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1597639A (en) * | 2004-09-10 | 2005-03-23 | 陈荣鹏 | Anticaking colour amendment for high concentration phosphorus compound fertilizer |
CN102241548A (en) * | 2011-05-20 | 2011-11-16 | 天津市昊昌实业有限公司兴马化肥厂 | Novel chemical fertilizer and preparation method thereof |
CN103664334A (en) * | 2013-11-14 | 2014-03-26 | 北京富瑞雪科技发展有限公司 | Anti-blocking agent of fertilizer and application thereof |
CN105130561A (en) * | 2014-06-04 | 2015-12-09 | 深圳市芭田生态工程股份有限公司 | Composite fertilizer agglomeration resisting pulvis and preparation method thereof |
CN210729025U (en) * | 2019-06-22 | 2020-06-12 | 尚传刚 | Filtering mechanism for industrial waste gas treatment |
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