CN107226752A - A kind of multi-functional composite coated fertilizer of environmental protection and preparation method thereof - Google Patents
A kind of multi-functional composite coated fertilizer of environmental protection and preparation method thereof Download PDFInfo
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- CN107226752A CN107226752A CN201710617148.3A CN201710617148A CN107226752A CN 107226752 A CN107226752 A CN 107226752A CN 201710617148 A CN201710617148 A CN 201710617148A CN 107226752 A CN107226752 A CN 107226752A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of multi-functional composite coated fertilizer of environmental protection, include the raw material of following parts by weight：10 20 parts of additive of soil remediation improvement, 15 25 parts of filler of sustained release, 25 35 parts of organic waste, 24 parts of shellac, 34 parts of vegetable oil, 13 parts of polyvinyl alcohol, 59 parts of silicon dioxide gel, 12 16 parts of essential element additive, micro- 57 parts of additive, 30 38 parts of water, 48 parts of botanical fungicide.The present invention has the characteristics of fertilizer efficiency is high, nutrition is balanced, employs substantial amounts of organic waste, the environment not only saved but also the use for reducing chemical fertilizer, is provided simultaneously with the effect for improving soil, building up fertility and sterilizing, long action time, had good sustained release effect；While the preparation method of the present invention, its material cost is relatively low, raw material is easy to get and technique concise, it is easy to industrialized production is operated and realize, with higher practical value and good application prospect.
Description
Technical field
The present invention relates to environment-friendly fertilizer technical field, and in particular to a kind of multi-functional composite coated fertilizer of environmental protection and its
Preparation method.
Background technology
One side China agricultural planting amount is big, chemical fertilizer is used for a long time, the factor of determination that chemical fertilizer increases production as farming is in China
Played an important role in agricultural production.At present, China has become chemical fertilizer production state and country of consumption maximum in the world, but long
Phase, using that can be destroyed soil granular structure, easily causes soil hardening, soil property and is hardened, and can make to prevent using soil conditioner
Only soil weathers, reduces soil water evaporation or excessively rising, saving irrigation water and promote the effects such as plant health growth.
On the other hand how to improve chemical fertilizer utilization rate, reduce because apply chemical fertilizer and caused by environmental pollution, development can hold
The problem of continuous high-efficiency agriculture is paid close attention to jointly as countries in the world, the research to improving utilization rate of fertilizer, scientific and technical personnel propose
Multiple technologies means, wherein it is one of maximally effective approach to apply slow release fertilizer.Slow release fertilizer has much compared with conventional fertilizers
Advantage, a study hotspot and forward position as current fertilizer circle, slow release fertilizer is the product that agronomy is combined with technique, can be subtracted
Few nutrient loss, increases substantially utilization rate of fertilizer, is the new increment fertilizer in low-carbon economy epoch, and development sustained-controll-release fertiliser can
Agricultural production and income, resources conservation, environment-friendly target are realized, tool is of great significance.
The content of the invention
For the defect of prior art, it is an object of the invention to provide a kind of multi-functional composite coated fertilizer of environmental protection,
The composite coated fertilizer has the characteristics of fertilizer efficiency is high, nutrition is balanced, employs substantial amounts of organic waste, the environment not only saved but also
The use of chemical fertilizer is reduced, the effect for improving soil, building up fertility and sterilizing, long action time, sustained release effect is provided simultaneously with
It is really good；While the preparation method of the present invention, its material cost is relatively low, raw material is easy to get and technique concise, it is easy to operate and realize work
Industry metaplasia is produced, with higher practical value and good application prospect.
The present invention solves technical problem and adopted the following technical scheme that：
The invention provides a kind of multi-functional composite coated fertilizer of environmental protection, include the raw material of following parts by weight：
Soil remediation improvement 10-20 part of additive, be sustained 15-25 parts of filler, 25-35 parts of organic waste, 2-4 parts of shellac,
3-4 parts of vegetable oil, 1-3 parts of polyvinyl alcohol, 5-9 parts of silicon dioxide gel, 12-16 parts of essential element additive, trace element add
Plus 5-7 parts of thing, 30-38 parts of water, 4-8 parts of botanical fungicide.
Preferably, the multi-functional composite coated fertilizer of the environmental protection includes the raw material of following parts by weight：
Soil remediation improvement 15 parts of additive, sustained release 20 parts of filler, 30 parts of organic waste, 3 parts of shellac, 3.5 parts of vegetable oil,
2 parts of polyvinyl alcohol, 7 parts of silicon dioxide gel, 14 parts of essential element additive, micro- 6 parts of additive, 34 parts of water, plant
6 parts of source bactericide.
Preferably, the soil remediation improvement additive is sepiolite, sodium metasilicate, plant ash, medical stone, calcium agent swelling
Soil compares 5 according to weight:1:2:1:The mixture of 4 compositions.
Preferably, the filler that is sustained compares 1 for bentonite, attapulgite, diatomite according to weight:3:1 composition it is mixed
Compound.
Preferably, the organic waste is that vinasse, kitchen garbage, furfural dregs compare 2 according to weight:1:The mixing of 3 compositions
Thing；
The vegetable oil is castor oil, rapeseed oil, tung oil compare 1 according to weight:1:The mixture of 6 compositions.
Preferably, the essential element additive is mainly nitrogenous fertilizer, potash fertilizer, phosphate fertilizer according to 2:1:The mixture of 2 compositions, institute
Nitrogenous fertilizer is stated for ammonium nitrate, the potash fertilizer is potassium sulfate, the phosphate fertilizer is Diammonium phosphate (DAP).
Preferably, the trace mineral supplement is that zinc sulfate, borax, ammonium molybdate compare 3 according to weight:1:2 compositions it is mixed
Compound.
Preferably, the botanical fungicide is garlic extract, American aloe extract solution, violet extract solution according to weight
Than 3:1:The mixture of 2 compositions.
The present invention also provides a kind of preparation method of the multi-functional composite coated fertilizer of environmental protection, comprises the following steps：
Step one, each component raw material is weighed on request；
Step 2, organic waste is dried at 100-120 DEG C, is re-fed into high speed disintegrator and is crushed, and sieve 100 mesh sieves,
Obtain mixture A；
Step 3, takes the water of half to be heated to 40-50 DEG C, adds essential element additive, micro- additive, plant source and kills
Microbial inoculum, is stirred 20-30 minutes in the case where speed of agitator is 200-300r/min, is added soil remediation improvement additive, sustained release and is filled out
Mixture A prepared by thing, step 2 is filled, continues to stir 30-40 minutes, then mixture feeding is dried in comminutor, drying system
Into particulate matter, the particle diameter of the particulate matter is 1-4mm；
Step 4, is heated to 80-90 DEG C, mixing pva, shellac, silicon dioxide gel, vegetable oil are added by remaining water
In homogenizer, it is that 100-200r/min is stirred 40-50 minutes in speed of agitator, obtains slurry B；
Step 5, particulate matter prepared by step 3 is added in fluid bed coating machine, controls fluid bed coating machine EAT
For 80-90 DEG C, control import blast keeps particle to be in suspended state, slurry B prepared by step 4 is heated into 50-55 DEG C, then
It is injected on hybrid particles and carries out coating, cooling screening produces the multi-functional composite coated fertilizer of environmental protection of the present invention.
Preferably, the preparation process of the multi-functional composite coated fertilizer of the environmental protection is：
Step one, each component raw material is weighed on request；
Step 2, organic waste is dried at 110 DEG C, is re-fed into high speed disintegrator and is crushed, and sieve 100 mesh sieves, obtains
Mixture A；
Step 3, takes the water of half to be heated to 45 DEG C, adds essential element additive, micro- additive, plant source sterilization
Agent, is stirred 25 minutes in the case where speed of agitator is 250r/min, adds soil remediation improvement additive, sustained release filler, step
The two mixture A prepared, continue to stir 35 minutes, then by mixture feeding drying comminutor, particulate matter is made in drying, described
The particle diameter of particulate matter is 2mm；
Step 4, is heated to 85 DEG C, mixing pva, shellac, silicon dioxide gel, vegetable oil are added at a high speed by remaining water
In mixer, it is that 150r/min is stirred 45 minutes in speed of agitator, obtains slurry B；
Step 5, particulate matter prepared by step 3 is added in fluid bed coating machine, controls fluid bed coating machine EAT
For 85 DEG C, control import blast keeps particle to be in suspended state, and slurry B prepared by step 4 is heated into 52 DEG C, is then sprayed into
Coating is carried out on hybrid particles, cooling screening produces the multi-functional composite coated fertilizer of environmental protection of the present invention.
Compared with prior art, the present invention has following beneficial effect：
（1）A kind of multi-functional composite coated fertilizer of environmental protection of the present invention, employs substantial amounts of organic waste predominantly wine
Grain, kitchen garbage, furfural dregs, its wide material sources can effectively reduce the usage amount of chemical fertilizer, it is to avoid soil hardening, improve
Soil texture, soil ecology is optimized, cost is relatively low, has saved resource, protects environment.
（2）A kind of multi-functional composite coated fertilizer of environmental protection of the present invention with the addition of soil remediation improvement additive, main
Will be sepiolite, sodium metasilicate, plant ash, medical stone, calcium agent bentonite, a few person's compound actions, to adsorb plant moisture and
Nutrient effect very well, improve nutrient releasability, and conventional three-way (nitrogen, phosphorus, potassium) slow releasing function, to insecticidal and antibacterial
Also there is extraordinary effect, in addition with adsorptivity, dissolubility, modulability, medical stone can be stabilized and increased, balanced nutrients soil
Physics function, can reduce chemical fertilizer, soil conditioner using medical stone powder makes than other soil conditioners advantageously
With, and can it is economical, effectively improve soil property, environmental protection, medical stone can also automatically adjust acid-base value.
（3）A kind of sustained release filler of the multi-functional composite coated fertilizer addition of environmental protection of the present invention, predominantly swelling
Soil, attapulgite, diatomite, it can effectively control the rate of release of fertilizer, reduce the loss of nutrient, improve the profit of fertilizer
With rate.
（4）A kind of multi-functional composite coated fertilizer of environmental protection of the present invention employs film-coating technique, serves sustained release
Effect, not only fertilizer efficiency persistently, improves crop yield and quality, and improves soil, promotes plant for nutrient and moisture
Absorption, with multi-efficiency, coated fertilizer is nontoxic to environment in addition does not result in secondary pollution.
（5）A kind of multi-functional composite coated fertilizer of environmental protection of the present invention has the characteristics of fertilizer efficiency is high, nutrition is balanced, adopts
With substantial amounts of organic waste, the environment not only saved but also the use for reducing chemical fertilizer are provided simultaneously with improving soil, improved
Fertility and the effect of sterilization, long action time, had good sustained release effect；While the preparation method of the present invention, its material cost is relatively low, original
Material is easy to get and technique is concise, it is easy to industrialized production is operated and realize, before higher practical value and good application
Scape.
Embodiment
With reference to specific embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, shown
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of protection of the invention.
Embodiment 1.
A kind of multi-functional composite coated fertilizer of environmental protection of the present embodiment, includes the raw material of following parts by weight：
It is 10 parts of additive of soil remediation improvement, 15 parts of filler of sustained release, 25 parts of organic waste, 2 parts of shellac, 3 parts of vegetable oil, poly-
1 part of vinyl alcohol, 5 parts of silicon dioxide gel, 12 parts of essential element additive, micro- 5 parts of additive, 30 parts of water, plant source
4 parts of bactericide.
It is swollen for sepiolite, sodium metasilicate, plant ash, medical stone, calcium agent that soil remediation in the present embodiment improves additive
Profit soil compares 5 according to weight:1:2:1:The mixture of 4 compositions.
Sustained release filler in the present embodiment is bentonite, attapulgite, diatomite compare 1 according to weight:3:1 composition it is mixed
Compound.
Organic waste in the present embodiment is vinasse, kitchen garbage, furfural dregs compare 2 according to weight:1:The mixing of 3 compositions
Thing；
The vegetable oil is castor oil, rapeseed oil, tung oil compare 1 according to weight:1:The mixture of 6 compositions.
Essential element additive in the present embodiment is mainly nitrogenous fertilizer, potash fertilizer, phosphate fertilizer according to 2:1:The mixture of 2 compositions,
The nitrogenous fertilizer is ammonium nitrate, and the potash fertilizer is potassium sulfate, and the phosphate fertilizer is Diammonium phosphate (DAP).
Trace mineral supplement in the present embodiment is zinc sulfate, borax, ammonium molybdate compare 3 according to weight:1:2 compositions it is mixed
Compound.
Botanical fungicide in the present embodiment is garlic extract, American aloe extract solution, violet extract solution are according to weight
Amount compares 3:1:The mixture of 2 compositions.
A kind of preparation method of the multi-functional composite coated fertilizer of environmental protection of the present embodiment, comprises the following steps：
Step one, each component raw material is weighed on request；
Step 2, organic waste is dried at 100 DEG C, is re-fed into high speed disintegrator and is crushed, and sieve 100 mesh sieves, obtains
Mixture A；
Step 3, takes the water of half to be heated to 40 DEG C, adds essential element additive, micro- additive, plant source sterilization
Agent, is stirred 20 minutes in the case where speed of agitator is 200r/min, adds soil remediation improvement additive, sustained release filler, step
The two mixture A prepared, continue to stir 30 minutes, then by mixture feeding drying comminutor, particulate matter is made in drying, described
The particle diameter of particulate matter is 1mm；
Step 4, is heated to 80 DEG C, mixing pva, shellac, silicon dioxide gel, vegetable oil are added at a high speed by remaining water
In mixer, it is that 100r/min is stirred 40 minutes in speed of agitator, obtains slurry B；
Step 5, particulate matter prepared by step 3 is added in fluid bed coating machine, controls fluid bed coating machine EAT
For 80 DEG C, control import blast keeps particle to be in suspended state, and slurry B prepared by step 4 is heated into 50 DEG C, is then sprayed into
Coating is carried out on hybrid particles, cooling screening produces the multi-functional composite coated fertilizer of environmental protection of the present invention.
Embodiment 2.
A kind of multi-functional composite coated fertilizer of environmental protection of the present embodiment, includes the raw material of following parts by weight：
It is 20 parts of additive of soil remediation improvement, 25 parts of filler of sustained release, 35 parts of organic waste, 4 parts of shellac, 4 parts of vegetable oil, poly-
3 parts of vinyl alcohol, 9 parts of silicon dioxide gel, 16 parts of essential element additive, micro- 7 parts of additive, 38 parts of water, plant source
8 parts of bactericide.
It is swollen for sepiolite, sodium metasilicate, plant ash, medical stone, calcium agent that soil remediation in the present embodiment improves additive
Profit soil compares 5 according to weight:1:2:1:The mixture of 4 compositions.
Sustained release filler in the present embodiment is bentonite, attapulgite, diatomite compare 1 according to weight:3:1 composition it is mixed
Compound.
Organic waste in the present embodiment is vinasse, kitchen garbage, furfural dregs compare 2 according to weight:1:The mixing of 3 compositions
Thing；
The vegetable oil is castor oil, rapeseed oil, tung oil compare 1 according to weight:1:The mixture of 6 compositions.
Essential element additive in the present embodiment is mainly nitrogenous fertilizer, potash fertilizer, phosphate fertilizer according to 2:1:The mixture of 2 compositions,
The nitrogenous fertilizer is ammonium nitrate, and the potash fertilizer is potassium sulfate, and the phosphate fertilizer is Diammonium phosphate (DAP).
Trace mineral supplement in the present embodiment is zinc sulfate, borax, ammonium molybdate compare 3 according to weight:1:2 compositions it is mixed
Compound.
Botanical fungicide in the present embodiment is garlic extract, American aloe extract solution, violet extract solution are according to weight
Amount compares 3:1:The mixture of 2 compositions.
A kind of preparation method of the multi-functional composite coated fertilizer of environmental protection of the present embodiment, comprises the following steps：
Step one, each component raw material is weighed on request；
Step 2, organic waste is dried at 120 DEG C, is re-fed into high speed disintegrator and is crushed, and sieve 100 mesh sieves, obtains
Mixture A；
Step 3, takes the water of half to be heated to 50 DEG C, adds essential element additive, micro- additive, plant source sterilization
Agent, is stirred 30 minutes in the case where speed of agitator is 300r/min, adds soil remediation improvement additive, sustained release filler, step
The two mixture A prepared, continue to stir 40 minutes, then by mixture feeding drying comminutor, particulate matter is made in drying, described
The particle diameter of particulate matter is 4mm；
Step 4, is heated to 90 DEG C, mixing pva, shellac, silicon dioxide gel, vegetable oil are added at a high speed by remaining water
In mixer, it is that 200r/min is stirred 50 minutes in speed of agitator, obtains slurry B；
Step 5, particulate matter prepared by step 3 is added in fluid bed coating machine, controls fluid bed coating machine EAT
For 90 DEG C, control import blast keeps particle to be in suspended state, and slurry B prepared by step 4 is heated into 55 DEG C, is then sprayed into
Coating is carried out on hybrid particles, cooling screening produces the multi-functional composite coated fertilizer of environmental protection of the present invention.
Embodiment 3.
A kind of multi-functional composite coated fertilizer of environmental protection of the present embodiment, includes the raw material of following parts by weight：
Soil remediation improvement 15 parts of additive, sustained release 20 parts of filler, 30 parts of organic waste, 3 parts of shellac, 3.5 parts of vegetable oil,
2 parts of polyvinyl alcohol, 7 parts of silicon dioxide gel, 14 parts of essential element additive, micro- 6 parts of additive, 34 parts of water, plant
6 parts of source bactericide.
It is swollen for sepiolite, sodium metasilicate, plant ash, medical stone, calcium agent that soil remediation in the present embodiment improves additive
Profit soil compares 5 according to weight:1:2:1:The mixture of 4 compositions.
Sustained release filler in the present embodiment is bentonite, attapulgite, diatomite compare 1 according to weight:3:1 composition it is mixed
Compound.
Organic waste in the present embodiment is vinasse, kitchen garbage, furfural dregs compare 2 according to weight:1:The mixing of 3 compositions
Thing；
The vegetable oil is castor oil, rapeseed oil, tung oil compare 1 according to weight:1:The mixture of 6 compositions.
Essential element additive in the present embodiment is mainly nitrogenous fertilizer, potash fertilizer, phosphate fertilizer according to 2:1:The mixture of 2 compositions,
The nitrogenous fertilizer is ammonium nitrate, and the potash fertilizer is potassium sulfate, and the phosphate fertilizer is Diammonium phosphate (DAP).
Trace mineral supplement in the present embodiment is zinc sulfate, borax, ammonium molybdate compare 3 according to weight:1:2 compositions it is mixed
Compound.
Botanical fungicide in the present embodiment is garlic extract, American aloe extract solution, violet extract solution are according to weight
Amount compares 3:1:The mixture of 2 compositions.
A kind of preparation method of the multi-functional composite coated fertilizer of environmental protection of the present embodiment, comprises the following steps：
Step one, each component raw material is weighed on request；
Step 2, organic waste is dried at 110 DEG C, is re-fed into high speed disintegrator and is crushed, and sieve 100 mesh sieves, obtains
Mixture A；
Step 3, takes the water of half to be heated to 45 DEG C, adds essential element additive, micro- additive, plant source sterilization
Agent, is stirred 25 minutes in the case where speed of agitator is 250r/min, adds soil remediation improvement additive, sustained release filler, step
The two mixture A prepared, continue to stir 35 minutes, then by mixture feeding drying comminutor, particulate matter is made in drying, described
The particle diameter of particulate matter is 2mm；
Step 4, is heated to 85 DEG C, mixing pva, shellac, silicon dioxide gel, vegetable oil are added at a high speed by remaining water
In mixer, it is that 150r/min is stirred 45 minutes in speed of agitator, obtains slurry B；
Step 5, particulate matter prepared by step 3 is added in fluid bed coating machine, controls fluid bed coating machine EAT
For 85 DEG C, control import blast keeps particle to be in suspended state, and slurry B prepared by step 4 is heated into 52 DEG C, is then sprayed into
Coating is carried out on hybrid particles, cooling screening produces the multi-functional composite coated fertilizer of environmental protection of the present invention.
A kind of multi-functional composite coated fertilizer of environmental protection of the present invention has the characteristics of fertilizer efficiency is high, nutrition is balanced, uses
Substantial amounts of organic waste, the environment not only saved but also the use for reducing chemical fertilizer, are provided simultaneously with improving soil, improve fertilizer
Power and the effect of sterilization, long action time, had good sustained release effect；While the preparation method of the present invention, its material cost is relatively low, raw material
It is easy to get and technique is concise, it is easy to industrialized production is operated and realize, with higher practical value and good application prospect.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (10)
1. a kind of multi-functional composite coated fertilizer of environmental protection, it is characterised in that include the raw material of following parts by weight：
Soil remediation improvement 10-20 part of additive, be sustained 15-25 parts of filler, 25-35 parts of organic waste, 2-4 parts of shellac,
3-4 parts of vegetable oil, 1-3 parts of polyvinyl alcohol, 5-9 parts of silicon dioxide gel, 12-16 parts of essential element additive, trace element add
Plus 5-7 parts of thing, 30-38 parts of water, 4-8 parts of botanical fungicide.
2. a kind of multi-functional composite coated fertilizer of environmental protection according to claim 1, it is characterised in that the green ring
Protecting multi-functional composite coated fertilizer includes the raw material of following parts by weight：
Soil remediation improvement 15 parts of additive, sustained release 20 parts of filler, 30 parts of organic waste, 3 parts of shellac, 3.5 parts of vegetable oil,
2 parts of polyvinyl alcohol, 7 parts of silicon dioxide gel, 14 parts of essential element additive, micro- 6 parts of additive, 34 parts of water, plant
6 parts of source bactericide.
3. a kind of multi-functional composite coated fertilizer of environmental protection according to claim 1 or 2, it is characterised in that the soil
Earth reparation improvement additive is sepiolite, sodium metasilicate, plant ash, medical stone, calcium agent bentonite compare 5 according to weight:1:2:1:4
The mixture of composition.
4. the multi-functional composite coated fertilizer of a kind of environmental protection according to claim 1 or 2, it is characterised in that described slow
Release filler and compare 1 according to weight for bentonite, attapulgite, diatomite:3:The mixture of 1 composition.
5. the multi-functional composite coated fertilizer of a kind of environmental protection according to claim 1 or 2, it is characterised in that described to have
Machine discarded object is vinasse, kitchen garbage, furfural dregs compare 2 according to weight:1:The mixture of 3 compositions；
The vegetable oil is castor oil, rapeseed oil, tung oil compare 1 according to weight:1:The mixture of 6 compositions.
6. a kind of multi-functional composite coated fertilizer of environmental protection according to claim 1 or 2, it is characterised in that the master
It is mainly nitrogenous fertilizer, potash fertilizer, phosphate fertilizer according to 2 to want element additive:1:The mixture of 2 compositions, the nitrogenous fertilizer is ammonium nitrate, the potassium
Fertilizer is potassium sulfate, and the phosphate fertilizer is Diammonium phosphate (DAP).
7. the multi-functional composite coated fertilizer of a kind of environmental protection according to claim 1 or 2, it is characterised in that described micro-
Secondary element additive is zinc sulfate, borax, ammonium molybdate compare 3 according to weight:1:The mixture of 2 compositions.
8. a kind of multi-functional composite coated fertilizer of environmental protection according to claim 1 or 2, it is characterised in that the plant
Material resource bactericide is garlic extract, American aloe extract solution, violet extract solution compare 3 according to weight:1:The mixture of 2 compositions.
9. a kind of method for preparing the multi-functional composite coated fertilizer of environmental protection as claimed in claim 1 or 2, its feature exists
In comprising the following steps：
Step one, each component raw material is weighed on request；
Step 2, organic waste is dried at 100-120 DEG C, is re-fed into high speed disintegrator and is crushed, and sieve 100 mesh sieves,
Obtain mixture A；
Step 3, takes the water of half to be heated to 40-50 DEG C, adds essential element additive, micro- additive, plant source and kills
Microbial inoculum, is stirred 20-30 minutes in the case where speed of agitator is 200-300r/min, is added soil remediation improvement additive, sustained release and is filled out
Mixture A prepared by thing, step 2 is filled, continues to stir 30-40 minutes, then mixture feeding is dried in comminutor, drying system
Into particulate matter, the particle diameter of the particulate matter is 1-4mm；
Step 4, is heated to 80-90 DEG C, mixing pva, shellac, silicon dioxide gel, vegetable oil are added by remaining water
In homogenizer, it is that 100-200r/min is stirred 40-50 minutes in speed of agitator, obtains slurry B；
Step 5, particulate matter prepared by step 3 is added in fluid bed coating machine, controls fluid bed coating machine EAT
For 80-90 DEG C, control import blast keeps particle to be in suspended state, slurry B prepared by step 4 is heated into 50-55 DEG C, then
It is injected on hybrid particles and carries out coating, cooling screening produces the multi-functional composite coated fertilizer of environmental protection of the present invention.
10. a kind of preparation method of the multi-functional composite coated fertilizer of environmental protection according to claim 9, its feature exists
In the preparation process is：
Step one, each component raw material is weighed on request；
Step 2, organic waste is dried at 110 DEG C, is re-fed into high speed disintegrator and is crushed, and sieve 100 mesh sieves, obtains
Mixture A；
Step 3, takes the water of half to be heated to 45 DEG C, adds essential element additive, micro- additive, plant source sterilization
Agent, is stirred 25 minutes in the case where speed of agitator is 250r/min, adds soil remediation improvement additive, sustained release filler, step
The two mixture A prepared, continue to stir 35 minutes, then by mixture feeding drying comminutor, particulate matter is made in drying, described
The particle diameter of particulate matter is 2mm；
Step 4, is heated to 85 DEG C, mixing pva, shellac, silicon dioxide gel, vegetable oil are added at a high speed by remaining water
In mixer, it is that 150r/min is stirred 45 minutes in speed of agitator, obtains slurry B；
Step 5, particulate matter prepared by step 3 is added in fluid bed coating machine, controls fluid bed coating machine EAT
For 85 DEG C, control import blast keeps particle to be in suspended state, and slurry B prepared by step 4 is heated into 52 DEG C, is then sprayed into
Coating is carried out on hybrid particles, cooling screening produces the multi-functional composite coated fertilizer of environmental protection of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710617148.3A CN107226752A (en) | 2017-07-26 | 2017-07-26 | A kind of multi-functional composite coated fertilizer of environmental protection and preparation method thereof |
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| CN201710617148.3A CN107226752A (en) | 2017-07-26 | 2017-07-26 | A kind of multi-functional composite coated fertilizer of environmental protection and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628871A (en) * | 2017-10-13 | 2018-01-26 | 中化化肥有限公司成都研发中心 | Suitable for the potato special fertilizer of acid soil |
| CN108101661A (en) * | 2018-01-23 | 2018-06-01 | 合肥百绿盛农业科技有限公司 | A kind of forest plantation slow release fertilizer and preparation method thereof |
| CN113973854A (en) * | 2021-11-25 | 2022-01-28 | 江西联普人农业科技有限公司 | Application of Chinese herbal medicine formula in soil improvement fertilizer and preparation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641579A (en) * | 2013-11-06 | 2014-03-19 | 马鞍山科邦生态肥有限公司 | A nutritional-type fertilizer and a preparation method thereof |
| CN104045484A (en) * | 2014-05-28 | 2014-09-17 | 马鞍山市心洲葡萄专业合作社 | Economic and environmental-protection functional biological organic coated fertilizer and preparation method thereof |
-
2017
- 2017-07-26 CN CN201710617148.3A patent/CN107226752A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641579A (en) * | 2013-11-06 | 2014-03-19 | 马鞍山科邦生态肥有限公司 | A nutritional-type fertilizer and a preparation method thereof |
| CN104045484A (en) * | 2014-05-28 | 2014-09-17 | 马鞍山市心洲葡萄专业合作社 | Economic and environmental-protection functional biological organic coated fertilizer and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628871A (en) * | 2017-10-13 | 2018-01-26 | 中化化肥有限公司成都研发中心 | Suitable for the potato special fertilizer of acid soil |
| CN108101661A (en) * | 2018-01-23 | 2018-06-01 | 合肥百绿盛农业科技有限公司 | A kind of forest plantation slow release fertilizer and preparation method thereof |
| CN113973854A (en) * | 2021-11-25 | 2022-01-28 | 江西联普人农业科技有限公司 | Application of Chinese herbal medicine formula in soil improvement fertilizer and preparation method |
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