CN102766002A - Chemical fertilizer solid formulation and preparing method thereof - Google Patents
Chemical fertilizer solid formulation and preparing method thereof Download PDFInfo
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- CN102766002A CN102766002A CN2012102865384A CN201210286538A CN102766002A CN 102766002 A CN102766002 A CN 102766002A CN 2012102865384 A CN2012102865384 A CN 2012102865384A CN 201210286538 A CN201210286538 A CN 201210286538A CN 102766002 A CN102766002 A CN 102766002A
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Abstract
The invention discloses a formulation of agricultural drug preparations for plants and particularly relates to a chemical fertilizer solid formulation which contains effective components, wherein the effective components are processed into block-shaped formulation which enables the effective components to be released or dissolved gradually. The preparing method includes the following steps: A mixing chemical fertilizer materials containing the effective components and heating the chemical fertilizer materials to be in molten state; B pouring the molten materials into a mold and cooling the materials for molding; and C performing demolding to prepare the chemical fertilizer solid formulation. The chemical fertilizer solid formulation can effective reduce release speed of the effective components, accordingly avoids seedling burning of plants or crops, improves use ratio of action objects for chemical fertilizers, and reduces chemical fertilizer waste.
Description
Technical field
The present invention relates to formulation of a kind of agricultural drugs preparation that is used for plant and preparation method thereof, be specifically related to solid dosage of a kind of chemical fertilizer and preparation method thereof.
Background technology
Chemical fertilizer is claimed chemical fertilizer again, is a kind of fertilizer that contains the required nutritive element of one or more plant-growths that utilizes chemistry, physics or biological method manual work to process; Can include major element such as carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, calcium, magnesium, sulphur etc. as the one of which, perhaps middle trace element is like boron, copper, iron, manganese, molybdenum, zinc, chlorine etc.; Form with inorganics as the one of which is main, and organism such as urea etc. is auxilliary.
The most traditional and chemical fertilizer with the longest history is exactly people and animals' a ight soil, and such chemical fertilizer generally need not pass through artificial reworking process, and its raw material sources are than horn of plenty; But, therefore begin stepping down from the stage of history gradually in modern times in plant growing and the proportion of crop planting because above-mentioned traditional chemical fertilizer is a kind of material of indefinite form, and has special smell.
Existing the most general chemical fertilizer generally is through artificial or particulate state or the powdered solid chemical fertilizer formulation processed through direct chemical synthetic method with natural mineral matter or animal body.The chemical fertilizer that particulate state or powdered chemical fertilizer solid dosage are more traditional has accessibility in the use really, and its special odor that does not have traditional fertilizer to have; Therefore, particulate state that manual work is processed or powdered solid chemical fertilizer formulation receive vast agricultural user's favor soon, and are being used by large-area in China.
But general employing of the method for application of granular chemical fertilizer solid dosage spread fertilizer over the fields or ditch spread, and general employing of the application process of powdered chemical fertilizer solid dosage sprays or dash and execute; Above-mentioned several kinds of methods of application generally need repeatedly be carried out during plant or plant growth, and particulate state or powdered chemical fertilizer solid are after getting into the pouring of soil and water, because its this body structure of formulation is looser, it can be dissolved in rapidly in the soil; In case the excessive use of user, chemical fertilizer will reach the highest concentration rapidly in soil, make the root system of plant cell cause burning the generation of seedling phenomenon than being prone to dehydration, thereby cause plant that the utilization ratio of chemical fertilizer is reduced that the chemical fertilizer waste is comparatively serious.
In addition; Particulate state or powdered chemical fertilizer solid are often just reached the peak of its concentration in soil by water pouring back; At this moment plant or crop are not good to its assimilation effect; And in case run into rainwater weather, being dissolved in chemical fertilizer too much in the soil then runs off entering river or lake etc. on every side in the environment through regular meeting under factor effects such as rainwater; Owing to is elements such as nitrogen, phosphorus, potassium mostly in the chemical fertilizer, it is exactly eutrophication that these materials comparatively seriously influence river or lake, causes water body matter to be damaged.The dissolved chemical fertilizer just because of factors such as rainwater run off, causes the fertilizer efficiency period of chemical fertilizer shorter not by plant or crop absorption the time in the soil, will make user increase the application times of chemical fertilizer like this, thereby form vicious cycle.
In addition, the chemical fertilizer formulation of solid granular is broken through regular meeting in storage, transportation, causes and uses inconvenience; And powdered chemical fertilizer formulation is prone to the moisture absorption in storage and transportation, causes its effect relatively poor.
Summary of the invention
In view of this, the present invention provides a kind of chemical fertilizer solid dosage, and it can effectively slow down the dissolving release rate of its effective constituent, thereby the phenomenon of avoiding plant or crop seedling to occur burning improves the utilization ratio of effective object to chemical fertilizer, reduces the waste of chemical fertilizer.
For solving above technical problem, technical scheme of the present invention is to adopt a kind of chemical fertilizer solid dosage, comprises effective constituent, and said effective constituent is processed to block formulation, and said block formulation makes effective constituent can access progressively release or dissolving.
Preferably, said block formulation is at least a sphere, clavate, the fusiformis or square of being selected from.
Preferably, the diameter of said block formulation or length scale are 10mm-150mm, and quality is 25g-200g.
Preferably, said block formulation periphery is enclosed with covering material.
Preferably, said covering material is at least a zellglas, cellulosefilm or the non-woven fabrics of being selected from.
Preferably, said effective constituent is that at least a nitrogenous fertilizer, phosphate fertilizer or the potash fertilizer and at least a of being selected from is selected from middle trace element fertilizer.
Preferably, said block formulation also includes auxiliary agent, and said auxiliary agent is at least a plant-growth regulator, soil improvement agent, plant nutrient agent, drought resistance agent, sterilant or the sterilant of being selected from.
The principle of chemical fertilizer solid dosage of the present invention is following:
Chemical fertilizer solid dosage of the present invention comprises effective constituent, and said effective constituent is processed to block formulation, and said block formulation makes effective constituent can access progressively release or dissolving; After the chemical fertilizer solid dosage utilized special preparation method following among the present invention to be processed to block formulation among the present invention, solid particulate agent or pulvis better intensity that it has in the existing chemical fertilizer were difficult for broken; Therefore, the block formulation in the chemical fertilizer solid dosage of the present invention only needs near the soil place punching effective object in being applied to the fertilising process of plant or crop, the block formulation of the present invention is positioned in the hole of being beaten to get final product then.
Chemical fertilizer solid dosage of the present invention is compared to existing solid particulate agent or pulvis, and it need not use in the use and spread fertilizer over the fields or spray, and the present invention can adopt the water pouring or the pattern of water pouring not after placing soil; The block formulation of the present invention is not after water waters; The part that the effective constituent that it contained can contact with soil through block formulation top layer being released in the soil gradually; Thereby effectively slow down the release rate of effective constituent in the block formulation, avoid effective object the phenomenon of seedling to occur burning; The block formulation of the present invention is after the water pouring; Can reach the purpose of acceleration to its outermost release rate that contacts with soil through the solvability of water; But because chemical fertilizer solid dosage of the present invention is not to prepare through the mode of simply material being mixed with moulded section; Therefore the block formulation of chemical fertilizer solid dosage of the present invention is higher on intensity, and it is difficult for making the dissolving that its inner effective constituent is all or part of because of Effects of water environment in the surrounding soil.In above-mentioned two kinds of application processes; Any chemical fertilizer solid dosage that can make among the present invention can be kept the chemical fertilizer effective constituent than steady concentration in soil; Avoid occurring high density in short-term, thereby make that the concentration of chemical fertilizer effective constituent can maintain comparatively stable numerical value around the crop.
From said process, can learn; The block formulation of chemical fertilizer solid dosage of the present invention can be slowed down the release rate of effective constituent preferably; The phenomenon of avoiding effective object seedling to occur burning, thus the utilization ratio of crop improved to effective constituent in the chemical fertilizer, reduce the waste of chemical fertilizer.
Further, after the chemical fertilizer solid dosage adopted block formulation among the present invention, it was all comparatively convenient in the process that stores and transport, and the difficult fragmentation and the moisture absorption, had prolonged the preservation period of effective constituent.
Further, preferably to adopt said block formulation be at least a sphere, clavate, the fusiformis or square of being selected to chemical fertilizer solid dosage of the present invention.The block formulation of the present invention can be to be selected from above-mentioned several kinds, can also be to be selected from prismatic, taper shape etc.; The block formulation of the present invention is preferably sphere, clavate, fusiformis or square, further, the block formulation of the present invention is preferably clavate or square, and above-mentioned two kinds of embodiments can make chemical fertilizer solid dosage of the present invention be difficult for tumbling, and are more convenient for storing and transportation.
Further, it is 10mm-150mm that chemical fertilizer solid dosage of the present invention preferably adopts the diameter of said block formulation or length scale, and quality is 25g-200g.The diameter (sphere) of the said block formulation of chemical fertilizer solid dosage of the present invention or length (clavate, square, fusiformis, taper shape or rhombus) are when being lower than 10mm; Its time that in soil, continues release effective constituent is shorter, makes user need comparatively frequent plant or crop are applied fertilizer; The diameter (sphere) of the said block formulation of chemical fertilizer solid dosage of the present invention or length (clavate, square, fusiformis, taper shape or rhombus) are when being higher than 150mm; Its time that in soil, continues release effective constituent is longer; User need not frequent fertilising; But its corresponding production cost is higher, and price is higher, and user is difficult to bear.
When the quality of the said block formulation of chemical fertilizer solid dosage of the present invention was lower than 25g, user needed comparatively frequent plant or crop are applied fertilizer; When the quality of the said block formulation of chemical fertilizer solid dosage of the present invention was higher than 200g, user is general annual only to be needed plant or crop fertilization 1 got final product for twice, but its production cost is higher accordingly, and price is higher, and user is difficult to bear.
Further, chemical fertilizer solid dosage of the present invention preferably adopts said block formulation periphery to be enclosed with covering material.The said block formulation periphery of chemical fertilizer solid dosage of the present invention is enclosed with covering material can be brought into the problem that causes its eutrophication in the environment such as river or lake so that the present invention can solve preferably by rainwater because of fertilizer in the soil is superfluous.Covering material described in the present invention can be existing any overlay film material; Comprise tectorial paper such as filter paper, tinfoil, pan paper or zellglas etc., and other overlay films material such as cellulosefilm or non-woven fabrics, whiteruss, graphite or the talcum powder etc. used; Above-mentioned overlay film material is after being wrapped in the block formulation of the present invention, and it can avoid the effective constituent in the soil superfluous situation to occur so that the effective constituent in the chemical fertilizer solid dosage can be released in the soil comparatively slowly among the present invention.
In addition; The periphery that is employed in block formulation among the present invention is enclosed with covering material can be so that chemical fertilizer of the present invention can directly not contact with plant or crop root; Therefore, adopt above-mentioned embodiment can avoid the burning seedling phenomenon that causes because of local fertilizer efficiency is too high better; Especially apply near the punching of soil plant or during the mode of ditch spread, above-mentioned embodiment just can avoid occurring burning seedling phenomenon better in the method for application of the block formulation of the present invention.
Further, preferably to adopt said covering material be at least a zellglas, cellulosefilm or the non-woven fabrics of being selected to chemical fertilizer solid dosage of the present invention.The preferred above-mentioned covering material of the present invention is degradable covering material, and the block formulation chemical fertilizer of its parcel is after being released in the soil fully, and covering material can take out from soil, and it is comparatively convenient to use.
Further, preferably to adopt said effective constituent be that at least a nitrogenous fertilizer, phosphate fertilizer or the potash fertilizer and at least a of being selected from is selected from middle trace element fertilizer to chemical fertilizer solid dosage of the present invention.The said effective constituent of chemical fertilizer solid dosage of the present invention can be to be selected from above-mentioned several kinds, can also only be to be selected from nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, calcareous fertilisers, fertiliser containing magnesium or sulfur fertilizer, or at least a inorganic fertilizer and at least a fertilizer that is selected from of being selected from.The present invention preferably adopts the above-mentioned embodiment can be so that chemical fertilizer solid dosage of the present invention provide comparatively comprehensively nutritive element can for plant or crop.
Further, chemical fertilizer solid dosage of the present invention preferably adopts said block formulation also to include auxiliary agent, and said auxiliary agent is at least a plant-growth regulator, soil improvement agent, plant nutrient agent, drought resistance agent, sterilant or the sterilant of being selected from.The present invention preferably adopts above-mentioned embodiment can utilize chemical fertilizer when to plant or crop nutrient being provided; It is carried out the adjusting of process of growth or plays the effect of certain kill pests or bacterium; This embodiment especially has better effect to firm introduced plants or crop, can improve its surviving rate.
In addition, the present invention also aims to provide a kind of method for preparing above-mentioned chemical fertilizer solid dosage, said preparation method includes following steps:
A, comprise the chemical fertilizer mixing of materials of effective constituent and be heated to molten state;
B, with fused material pour into the mold tool and cooling forming;
C, the demoulding make said chemical fertilizer solid dosage.
The preparation method of the said block formulation of chemical fertilizer solid dosage of the present invention and existing preparing method's main difference are that preparation method of the present invention will contain the chemical fertilizer mixing of materials of effective constituent earlier and be heated to molten state, then the fused material is built, moulding and the demoulding; The present invention directly more can make the block formulation of gained have better intensity with utilizing pressure that material is pressed into blocky mode after the mixing of materials again with respect to existing; Because prior preparation method only is simply to compress by physical pressure; And preparation method of the present invention utilizes the pattern of heating that raw materials mixed is carried out fusion earlier; So just can make material not only can obtain sufficient mixing, and the fused mixture will have intensity preferably, difficult fragmentation after cooling down.
Further, chemical fertilizer solid dosage of the present invention preferably adopts said chemical fertilizer material to pulverize mixing earlier, and then is heated to molten state.The present invention preferably adopts above-mentioned embodiment can make fully mixing of products obtained therefrom, thereby in the step of follow-up fusion, cooling forming, can have better intensity.
Further, chemical fertilizer solid dosage of the present invention preferably adopts said chemical fertilizer material to pour into the mold to brush releasing agent or spread at least a zellglas, cellulosefilm and the non-woven fabrics of being selected from die surface before the tool.Releasing agent described in the present invention can be existing any demoulding material; Among the present invention die surface brush releasing agent or spread at least a be selected from zellglas, cellulosefilm and non-woven fabrics after; The surface of the block formulation of gained is covered with one deck demoulding material after the demoulding of material cooling forming; This demoulding material the situation of the moisture absorption occurs except the chemical fertilizer solid dosage that can avoid its parcel, can also avoid it directly to contact with plant or crop root, avoids occurring burning the phenomenon of seedling.
Embodiment
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with specific embodiment.
Reference examples 1-14
Reference examples 1
Take by weighing each component according to the following weight proportioning:
Vitriolate of tartar: 50%
Filler-1:50%
Above-mentioned each component is pressed proportional quantity drop in the mixing machine and mixed 20 minutes, the material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, material is sent in the rectangular die that length is 10mm; After material fully cools off, from mould, the square block chemical fertilizer formulation of moulding taken out that promptly to make length be 10mm, quality is the reference examples 1 of 25g.
Reference examples 2
Take by weighing each component according to the following weight proportioning:
Urea: 30%
Vitriolate of tartar: 30%
Filler-1:40%
Above-mentioned each component is pressed proportional quantity drop in the mixing machine and mixed 20 minutes, the material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, material is sent in the rectangular die that length is 20mm; After material fully cools off, from mould, the square block chemical fertilizer formulation of moulding taken out that promptly to make length be 20mm, quality is the reference examples 2 of 30g.
Reference examples 3
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Filler-1:40%
Above-mentioned each component is pressed proportional quantity drop in the mixing machine and mixed 20 minutes, the material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, material is sent in the rectangular die that length is 30mm; After material fully cools off, from mould, the square block chemical fertilizer formulation of moulding taken out that promptly to make length be 30mm, quality is the reference examples 3 of 50g.
Reference examples 4
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Filler-2:25%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, material is sent in the clavate mould that length is 30mm; After material fully cooled off, from mould, the block chemical fertilizer formulation taking-up of the clavate of moulding promptly being made length was 30mm, and quality is the reference examples 4 of 50g.
Reference examples 5
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Filler-2:25%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, to send into length be 45mm and scribble in the clavate mould of overlay film material liq paraffin with material; After material fully cooled off, from mould, the block chemical fertilizer formulation taking-up of the clavate of moulding promptly being made length was 45mm, and quality is the reference examples 5 of 60g.
Reference examples 6
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Filler-3:25%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, it is in 50mm and the fusiformis mould that is covered with zellglas that material is sent into length; After material fully cooled off, from mould, the block chemical fertilizer formulation taking-up of the fusiformis of moulding promptly being made length was 50mm, and quality is the reference examples 6 of 70g.
Reference examples 7
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Filler-3:25%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, it is in 80mm and the fusiformis mould that is covered with zellglas that material is sent into length; After material fully cooled off, from mould, the block chemical fertilizer formulation taking-up of the fusiformis of moulding promptly being made length was 80mm, and quality is the reference examples 7 of 120g.
Reference examples 8
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Filler-3:25%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, it is in 100mm and the spherical mould that scribbles covering material silicone oil that material is sent into internal diameter; After material fully cools off, from mould, the spherical block chemical fertilizer formulation of moulding taken out that promptly to make diameter be 100mm, quality is the reference examples 8 of 150g.
Reference examples 9
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Filler-3:25%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, it is in 120mm and the spherical mould that scribbles the covering material polyethylene wax that material is sent into internal diameter; After material fully cools off, from mould, the spherical block chemical fertilizer formulation of moulding taken out that promptly to make diameter be 120mm, quality is the reference examples 9 of 180g.
Reference examples 10
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Filler-3:25%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, to send into internal diameter be 150mm and scribble in the talcous conical molds of covering material with material; After material fully cools off, from mould, the conical block chemical fertilizer formulation of moulding taken out that promptly to make diameter be 150mm, quality is the reference examples 10 of 200g.
Reference examples 11
Take by weighing each component according to the following weight proportioning:
Vitriolate of tartar: 50%
Filler-1:50%
Above-mentioned each component is pressed proportional quantity drop in the mixing machine and mixed 20 minutes, process the particulate state formulation after the material that mixes is pulverized, promptly make this reference examples 11.
Reference examples 12
Take by weighing each component according to the following weight proportioning:
Urea: 30%
Vitriolate of tartar: 30%
Filler-1:40%
Above-mentioned each component is pressed proportional quantity drop in the mixing machine and mixed 20 minutes, process powder dose-type after the material that mixes is pulverized, promptly make this reference examples 12.
Reference examples 13
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Filler-2:25%
Above-mentioned each component is pressed proportional quantity drop in the mixing machine and mixed 20 minutes, process the particulate state formulation after the material that mixes is pulverized, promptly make this reference examples 13.
Reference examples 14
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Filler-2:25%
Above-mentioned each component is pressed proportional quantity drop in the mixing machine and mixed 20 minutes, process powder dose-type after the material that mixes is pulverized, promptly make this reference examples 14.
Above-mentioned filler-1 is a starch, and filler-2 is a dextrin, and filler-3 is a mica, down together.
Above-mentioned reference examples 1-14 is carried out the comparative efficacy test: select to transplant back 2 years three kinds of sweet osmanthus tree, apple tree, stem and leaf of Wheat; Each kind is after screening; Each kind after the screening is equally divided into 14 groups; The average plant height of sweet osmanthus tree and apple tree is 3 meters in each group, and tree-walk is 10 centimetres, and the average plant height of stem and leaf of Wheat is 0.5 meter; Every group quantity is 10 strains in each kind.With reference examples 1-10 respectively to 10 groups of each kind fertilising 1000g that punch; Reference examples 11-14 is to remaining 4 groups of 1000g that spread manuer in holes of each kind, and fertilising in average per two months is once applied fertilizer four times altogether.Respectively at measure the leaf look of each group plant of each kind after half a year with after 1 year, average leaf is thick, the result that measures lists in the table one.
Table one
Embodiment 1-6
Embodiment 1
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Fenaminosulf: 5%
Potassium humate: 10%
Filler-3:10%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, to send into length be 60mm and scribble in the talcous clavate mould of covering material with material; After material fully cooled off, from mould, the block chemical fertilizer formulation taking-up of the clavate of moulding promptly being made length was 60mm, and quality is the embodiment 1 of 80g.
Embodiment 2
Take by weighing each component according to the following weight proportioning:
Urea formaldehyde: 20%
Ammonium chloride: 20%
Vitriolate of tartar: 20%
Superphosphate of lime: 5%
Magnesium nitrate: 5%
Borax: 5%
L-glutamic acid: 5%
Sodium salts humic acids: 15%
Filler-3:5%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, to send into length be 60mm and scribble in the talcous fusiformis mould of covering material with material; After material fully cooled off, from mould, the block chemical fertilizer formulation taking-up of the fusiformis of moulding promptly being made length was 60mm, and quality is the embodiment 2 of 80g.
Embodiment 3
Take by weighing each component according to the following weight proportioning:
An ammonium nitrate: 10%
Diammonium phosphate: 10%
Vitriolate of tartar: 25%
Copper sulfate: 5%
Boric acid: 5%
Ammonium molybdate: 5%
PP-333: 1%
Filler-4:39%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, to send into length be 60mm and scribble in the talcous clavate mould of covering material with material; After material fully cooled off, from mould, the block chemical fertilizer formulation taking-up of the clavate of moulding promptly being made length was 60mm, and quality is the embodiment 3 of 80g.
Embodiment 4
Take by weighing each component according to the following weight proportioning:
Urea: 30%
Monoammonium phosphate: 15%
Vitriolate of tartar: 5%
Zinc Sulphate Monohydrate: 10%
Boric acid: 5%
Manganous sulfate: 5%
Starch: 5%
Hydrocerol A: 1%
Wilkinite: 24%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, to send into internal diameter be 60mm and scribble in the talcous spherical mould of covering material with material; After material fully cools off, from mould, the spherical block chemical fertilizer formulation of moulding taken out that promptly to make diameter be 60mm, quality is the embodiment 4 of 100g.
Embodiment 5
Take by weighing each component according to the following weight proportioning:
Urea: 20%
Monoammonium phosphate: 20%
Vitriolate of tartar: 20%
Zinc Sulphate Monohydrate: 5%
Boric acid: 5%
Ferrous sulfate monohydrate: 5%
Indolylacetic acid: 5%
2,4-D：1%
CMC 99.5: 19%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, to send into internal diameter be 60mm and scribble in the talcous spherical mould of covering material with material; After material fully cools off, from mould, the spherical block chemical fertilizer formulation of moulding taken out that promptly to make diameter be 60mm, quality is the embodiment 5 of 100g.
Embodiment 6
Take by weighing each component according to the following weight proportioning:
Indolebutyric acid: 0.05%
Naphthylacetic acid: 0.05%
Fenaminosulf: 5%
Amino acid: 10%
Urea: 45%
Vitriolate of tartar: 20%
Monoammonium sulfate: 10%
Zinc Sulphate Monohydrate: 5%
Boric acid: 4.4%
Whiteruss: 0.5%
By pulverizing in the proportional quantity input kibbler, the material after will pulverizing then drops in the mixing machine and mixed 30 minutes with above-mentioned each component; The material that mixes is slowly added in the fusion tank, open and stir and heating unit; After treating the abundant fusion of material, to send into internal diameter be 60mm and scribble in the talcous spherical mould of covering material with material; After material fully cools off, from mould, the spherical block chemical fertilizer formulation of moulding taken out that promptly to make diameter be 60mm, quality is the embodiment 6 of 100g.
The block chemical fertilizer of the foregoing description 1-6 gained is measured according to the evaluation of pesticide effectiveness experiment of reference examples 1-10, and gained is the result list in the table two.
Table two
Only be preferred implementation of the present invention below, should be pointed out that above-mentioned preferred implementation should not be regarded as limitation of the present invention, protection scope of the present invention should be as the criterion with claim institute restricted portion.For those skilled in the art, do not breaking away from the spirit and scope of the present invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. a chemical fertilizer solid dosage comprises effective constituent, it is characterized in that: said effective constituent is processed to block formulation, and said block formulation makes effective constituent can access progressively release or dissolving.
2. chemical fertilizer solid dosage according to claim 1 is characterized in that: said block formulation is at least a sphere, clavate, the fusiformis or square of being selected from.
3. chemical fertilizer solid dosage according to claim 1 is characterized in that: the diameter of said block formulation or length scale are 10mm-150mm, and quality is 25g-200g.
4. chemical fertilizer solid dosage according to claim 1 is characterized in that: said block formulation periphery is enclosed with covering material.
5. chemical fertilizer solid dosage according to claim 4 is characterized in that: said covering material is at least a zellglas, cellulosefilm or the non-woven fabrics of being selected from.
6. chemical fertilizer solid dosage according to claim 1 is characterized in that: said effective constituent is that at least a nitrogenous fertilizer, phosphate fertilizer or the potash fertilizer and at least a of being selected from is selected from middle trace element fertilizer.
7. chemical fertilizer solid dosage according to claim 1 is characterized in that: said block formulation also includes auxiliary agent, and said auxiliary agent is at least a plant-growth regulator, soil improvement agent, plant nutrient agent, drought resistance agent, sterilant or the sterilant of being selected from.
8. method for preparing the described chemical fertilizer solid dosage of claim 1, it is characterized in that: said preparation method includes following steps:
A, comprise the chemical fertilizer mixing of materials of effective constituent and be heated to molten state;
B, with fused material pour into the mold tool and cooling forming;
C, the demoulding make said chemical fertilizer solid dosage.
9. preparation method according to claim 8 is characterized in that: said chemical fertilizer material is pulverized mixing earlier, and then is heated to molten state.
10. preparation method according to claim 8 is characterized in that: said material pours into the mold, and tool is preceding to brush releasing agent or spreads at least a zellglas, cellulosefilm and the non-woven fabrics of being selected from die surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210286538.4A CN102766002B (en) | 2012-08-13 | 2012-08-13 | Chemical fertilizer solid formulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210286538.4A CN102766002B (en) | 2012-08-13 | 2012-08-13 | Chemical fertilizer solid formulation |
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| Publication Number | Publication Date |
|---|---|
| CN102766002A true CN102766002A (en) | 2012-11-07 |
| CN102766002B CN102766002B (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210286538.4A Active CN102766002B (en) | 2012-08-13 | 2012-08-13 | Chemical fertilizer solid formulation |
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| Country | Link |
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| CN (1) | CN102766002B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896667A (en) * | 2012-12-26 | 2014-07-02 | 丁继新 | Preparation method of double-chelate composite acetyl peptide nitrogenous fertilizer |
| CN107382527A (en) * | 2017-08-31 | 2017-11-24 | 重庆市永川区天堂化工厂 | A kind of preparation method of chemical fertilizer agent |
| CN107459389A (en) * | 2017-08-01 | 2017-12-12 | 重庆市永川区天堂化工厂 | Multilayer chemical fertilizer solid formulation |
| CN112250513A (en) * | 2020-11-05 | 2021-01-22 | 佛山睿源科技有限公司 | Universal type slow-release fertilizer for green plants cultivated in a pot |
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| CN1042142A (en) * | 1989-02-17 | 1990-05-16 | 北京市园林科学研究所 | Stick type capsule long efficiency fertilizer for tree and preparation process therefor |
| CN2264741Y (en) * | 1996-12-09 | 1997-10-15 | 李宗来 | Long-lasting multi element bar fertilizer |
| CN1307550A (en) * | 1998-06-29 | 2001-08-08 | 凯米拉农业公司 | Process for preparation of compound fertilizer granules |
| CN101709018A (en) * | 2009-12-15 | 2010-05-19 | 尹明灯 | Large-particle fertilizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1042142A (en) * | 1989-02-17 | 1990-05-16 | 北京市园林科学研究所 | Stick type capsule long efficiency fertilizer for tree and preparation process therefor |
| CN2264741Y (en) * | 1996-12-09 | 1997-10-15 | 李宗来 | Long-lasting multi element bar fertilizer |
| CN1307550A (en) * | 1998-06-29 | 2001-08-08 | 凯米拉农业公司 | Process for preparation of compound fertilizer granules |
| CN101709018A (en) * | 2009-12-15 | 2010-05-19 | 尹明灯 | Large-particle fertilizer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896667A (en) * | 2012-12-26 | 2014-07-02 | 丁继新 | Preparation method of double-chelate composite acetyl peptide nitrogenous fertilizer |
| CN107459389A (en) * | 2017-08-01 | 2017-12-12 | 重庆市永川区天堂化工厂 | Multilayer chemical fertilizer solid formulation |
| CN107382527A (en) * | 2017-08-31 | 2017-11-24 | 重庆市永川区天堂化工厂 | A kind of preparation method of chemical fertilizer agent |
| CN112250513A (en) * | 2020-11-05 | 2021-01-22 | 佛山睿源科技有限公司 | Universal type slow-release fertilizer for green plants cultivated in a pot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102766002B (en) | 2014-08-13 |
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Effective date of registration: 20191230 Address after: 641409 Pingquan Town, Jianyang City, Chengdu City, Sichuan Province Patentee after: Sichuan Runer Technology Co., Ltd Address before: 641404, 80 chessboard Road, Ziyang, Sichuan, Jianyang Patentee before: Sichuan Guoguang Agrochemical Co., Ltd. |
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