CN110483126A - A kind of multielement compound phosphatic fertilizer and preparation method thereof - Google Patents
A kind of multielement compound phosphatic fertilizer and preparation method thereof Download PDFInfo
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- CN110483126A CN110483126A CN201910893949.1A CN201910893949A CN110483126A CN 110483126 A CN110483126 A CN 110483126A CN 201910893949 A CN201910893949 A CN 201910893949A CN 110483126 A CN110483126 A CN 110483126A
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses a kind of multielement compound phosphatic fertilizers and preparation method thereof, the multielement compound phosphatic fertilizer includes the raw material of following weight parts composition: 300~400 parts of phosphoric acid, 160~200 parts of liquefied ammonia, 100~150 parts of potassium sulfate, 80~160 parts of sulfuric acid, 8~10 parts of magnesia, 3~5 parts of nutrition packet;The nutrition packet be comprising element zinc, boron, manganese powder or Zinc oxide powder.Compared to traditional phosphate fertilizer product, such as Diammonium phosphate (DAP), compound phosphatic fertilizer provided by the invention, nutrient is more complete, not only containing macronutrient nitrogen, phosphorus, potassium needed for plant growth, also containing secondary-element sulfur, magnesium and various trace elements boron, iron, manganese, zinc etc., nutrient is complete, effect is comprehensive, and volume increase, increasing matter, synergy are obvious.
Description
Technical field
The present invention relates to a kind of multielement compound phosphatic fertilizers and preparation method thereof, belong to fertilizer chemical technology field.
Background technique
Phosphate fertilizer full name phosphorus element fertilizer is the chemical fertilizer containing crop nutrient phosphorus produced using phosphorus ore as raw material, phosphate fertilizer fertilizer
The size (significance degree) and speed of effect be decided by the content, soil property of effective phosphorus pentoxide in phosphate fertilizer, put fertile method,
Crop species etc..
When phosphate fertilizer is appropriate, crop tiller and precocity can be promoted, reinforce its cold tolerance, crop yield can be increased, changed
Kind crop quality accelerates cereal crops tiller and promotes full seed;Promote opening for cotton, melon, solanaceous vegetables and fruit tree
Flower is as a result, improve fruiting rate;Increase the sugar of beet, sugarcane, watermelon etc., the oil content of rapeseed.
Phosphorus is the component of cellular plasm in plant, is played an important role to the growth and proliferation of cell;Phosphorus also participates in
The photosynthesis of plant life process, the utilization of sugar and starch and the transmittance process of energy.Phosphate fertilizer can also promote plant seedling stage root
The growth of system makes plant do sth. in advance maturation.In result, phosphorus is largely transferred in seed plant, so that full seed.
Crop lack phosphorus when slow growth, it is short and small it is thin and weak, upright, branch is few, leaf is small easy to fall off;Color is general, in dark green or
Often there is aubergine in celadon, leaf margin and petiole;Root system development is bad, delay of maturation, and yield and quality reduces.Aphosphorosis shape one
As first since basal part of stem old leaf, gradually development upwards.
Earliest phosphate fertilizer is calcium superphosphate, gradually by high concentrations such as double superhosphate, monoammonium phosphate and Diammonium phosphate (DAP)
Phosphate fertilizer replaces.Monoammonium phosphate and Diammonium phosphate (DAP) belong to the binary chemical fertilizer containing nitrogen and phosphorus element.But existing Phosphorus Nutrient element
It is universal all relatively simple, a kind of more comprehensive phosphate fertilizer of nutrient is needed, to promote the raising of crop yield and quality.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of multielement compound phosphatic fertilizer and
Preparation method promotes crop yield, the raising of quality to enrich the trophic component of existing phosphate fertilizer.
To achieve the above object, present invention firstly provides a kind of multielement compound phosphatic fertilizers, it includes following weight parts group
At raw material: 300~400 parts of phosphoric acid, 160~200 parts of liquefied ammonia, 100~150 parts of potassium sulfate, 80~160 parts of sulphur
Acid, 8~10 parts of magnesia, 3~5 parts of nutrition packet;
The nutrition packet be comprising element zinc, boron, manganese powder or Zinc oxide powder.
Preferably, above-mentioned compound phosphatic fertilizer includes the raw material of following weight parts composition: 350 parts of phosphoric acid, 190 parts of liquid
Ammonia, 115 parts of potassium sulfate, 155 parts of sulfuric acid, 10 parts of magnesia, 5 parts of nutrition packet;The nutrition packet be comprising element zinc,
52% specification Quan Jiafu can be made in the powder of boron, manganese.
Preferably, above-mentioned compound phosphatic fertilizer includes the raw material of following weight parts composition: 380 parts of phosphoric acid, 180 parts of liquid
Ammonia, 135 parts of potassium sulfate, 85 parts of sulfuric acid, 10 parts of magnesia, 3 parts of Zinc oxide powders can be made 57% specification and sow entirely
Good fortune.
Quan Jiafu is that patent applicant of the present invention names the inside of compound phosphatic fertilizer of the present invention, and 52% or 57% is to sow entirely
The total mass fraction of N, P, K nutrient in good fortune product.
Further, P in the phosphoric acid2O5Content 29~46%, NH in liquefied ammonia3Content >=99.5%, in potassium sulfate
K2SO4Content >=90%, H in sulfuric acid2SO4Content is 93~98%, content of MgO >=80% in magnesia.
Further, the content of Zn-ef ficiency is 10~12% in the nutrition packet, and the content of boron element is 5~6%, manganese member
The content of element is 5~6%.
Further, ZnO content is >=90% in the Zinc oxide powder.
Meanwhile the present invention also provides the preparation methods of above-mentioned compound phosphatic fertilizer, specifically include the following steps:
(1) phosphoric acid, liquefied ammonia and sulfuric acid are added in tubular reactor and generate sulphur-containing diammonium phosphate slurry;
(2) potassium sulfate is added to the masterbatch bed of pelletizer through the returning charge conveyer of DAP device;
(3) nutrition packet and magnesia are added to the masterbatch bed of pelletizer through the microelement bucket elevator of DAP device;
(4) under the rotation of pelletizer, potassium sulfate, magnesia, nutrition packet and the sulphur-containing diammonium phosphate material of sprinkling of powdery
Slurry be sufficiently mixed, self-adhesive granulating, after drying, screening be compound phosphatic fertilizer product of the present invention;
The parts by weight of above-mentioned raw materials form are as follows: 300~400 parts of phosphoric acid, 160~200 parts of liquefied ammonia, 100~150 parts
Potassium sulfate, 80~160 parts of sulfuric acid, 8~10 parts of magnesia, 3~5 parts of nutrition packet;
The nutrition packet be comprising element zinc, boron, manganese powder or Zinc oxide powder.
Further, preparation method provided by the invention further includes step (5): the product after granulation is after drying, screening
It is put into packing machine, package oil and nitrification inhibitor is put into packing machine, nitrification inhibitor is wrapped in the surface of granulation product;
The package oil is amination oil, and the nitrification inhibitor is N-serve, and additional amount is that every kg granulation product adds
Enter the nitrification inhibitor of 0.3-1kg.
Nitrification inhibitor can be wrapped in the surface of phosphate fertilizer product of the present invention by step (5), realize adding for nitrification inhibitor
Add, to inhibit the nitrification in soil, denitrification and nitrosification, prevents NH4 +To NO2 -And NO3 -Conversion, improve this hair
The utilization rate of bright compound phosphatic fertilizer.
The effect of various nutrients is as follows in compound phosphatic fertilizer of the present invention:
Nitrogen can promote cauline leaf in great numbers, and tiller increases, full grain, improve the yield and its protein content of crop.Phosphorus can
Various Metabolism of Normal are promoted to carry out, plant growth and development is good, while improving the winter resistance and drought resistance of plant.Potassium can promote light
Cooperation is used, and is promoted the synthesis of protein, is enhanced the toughness of crop stem, enhances the resistant to lodging and resistant to diseases and insects of crop, mention
The drought resisting of high crop and scarce cold ability.
Moderate-element magnesium is the component of chlorophyll, and the activator of many enzymes can enhance various metabolic processes in crop body, is made
When object magnesium deficiency, chlorophyll is reduced, and photosynthesis weakens, and the formation of carbohydrate, protein, fat can be all suppressed;Sulphur
It is the component of protein and nucleic acid, is the constituent of many coenzyme, when crop a lack of sulfur, the biosynthesis block of protein etc.,
Plant is short and small, and chlorophyll reduces, and tiller branch is few.
Microelement includes boron, zinc etc., plant except need the elements such as potassium, phosphorus, nitrogen as nutriment in addition to, it is also necessary to absorb pole
For a small amount of microelement as nutriment, these requirements are few, but are again element necessary to vital movement, are called micro
Element.Although it is seldom in crop in-vivo content, the growth and development of plant is played a crucial role, is in plant
The component part of enzyme or coenzyme has very strong specificity, is that crop growth is indispensable and can not mutually replace, because
When plant lacks any microelement, growth and development can all be resisted, and the underproduction and quality decline are caused for this.When
For plant in the case where microelement abundance, physiological function will be very vigorous, this is conducive to absorption of the crop to a great number of elements
It utilizes, can also improve the colloid chemistry property of cellular plasm, so that plasmic concentration be made to increase, enhance crop to bad ring
The resistance in border.
Compared to traditional phosphate fertilizer product, such as Diammonium phosphate (DAP), compound phosphatic fertilizer provided by the invention, nutrient is neater
Entirely, not only containing macronutrient nitrogen, phosphorus, potassium needed for plant growth, also containing secondary-element sulfur, magnesium and lot of trace member
Plain boron, iron, manganese, zinc etc., nutrient is complete, and effect is comprehensive, and volume increase, increasing matter, synergy are obvious.
Specific embodiment
It is right combined with specific embodiments below in order to make those skilled in the art more fully understand technical solution of the present invention
The present invention is described in further detail.Obviously, described embodiment is only section Example of the invention, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, shall fall within the protection scope of the present invention.
The raw materials used standard of following embodiments are as follows:
P in phosphoric acid2O5Content 29~46%;
NH in liquefied ammonia3Content >=99.5%;
K in potassium sulfate2SO4Content >=90%;
H in sulfuric acid2SO4Content is 93~98%;
Content of MgO >=80% in magnesia;
The content of Zn-ef ficiency is 10~12% in nutrition packet, and the content of boron element is 5~6%, the content of manganese element is 5~
6%;
ZnO content is >=90% in Zinc oxide powder.
Embodiment 1:
A kind of multielement compound phosphatic fertilizer, according to the mass fraction, composition of raw materials are as follows:
300 parts of phosphoric acid, 160 parts of liquefied ammonia, 100 parts of potassium sulfate, 80 parts of sulfuric acid, 8 parts of magnesia, 3 parts of battalion
Support packet;
Preparation method specifically includes the following steps:
(1) phosphoric acid, liquefied ammonia and sulfuric acid are added in tubular reactor and generate sulphur-containing diammonium phosphate slurry;
(2) potassium sulfate is added to the masterbatch bed of pelletizer through the returning charge conveyer of DAP device;
(3) nutrition packet and magnesia are added to the masterbatch bed of pelletizer through the microelement bucket elevator of DAP device;
(4) under the rotation of pelletizer, potassium sulfate, magnesia, nutrition packet and the sulphur-containing diammonium phosphate material of sprinkling of powdery
Slurry be sufficiently mixed, self-adhesive granulating, after drying, screening.
The quality index of compound phosphatic fertilizer product obtained see the table below 1.
Embodiment 2:
A kind of multielement compound phosphatic fertilizer, as mass fraction, composition of raw materials are as follows:
400 parts of phosphoric acid, 200 parts of liquefied ammonia, 150 parts of potassium sulfate, 160 parts of sulfuric acid, 10 parts of magnesia, 5 parts
Zinc oxide powder;
Preparation method specifically includes the following steps:
(1) phosphoric acid, liquefied ammonia and sulfuric acid are added in tubular reactor and generate sulphur-containing diammonium phosphate slurry;
(2) potassium sulfate is added to the masterbatch bed of pelletizer through the returning charge conveyer of DAP device;
(3) nutrition packet and magnesia are added to the masterbatch bed of pelletizer through the microelement bucket elevator of DAP device;
(4) under the rotation of pelletizer, potassium sulfate, magnesia, nutrition packet and the sulphur-containing diammonium phosphate material of sprinkling of powdery
Slurry be sufficiently mixed, self-adhesive granulating, after drying, screening.
The quality index of compound phosphatic fertilizer product obtained see the table below 2.
Embodiment 3:
A kind of multielement compound phosphatic fertilizer, as mass fraction, composition of raw materials are as follows:
350 parts of phosphoric acid, 190 parts of liquefied ammonia, 115 parts of potassium sulfate, 155 parts of sulfuric acid, 10 parts of magnesia, 5 parts
Nutrition packet;
Preparation method specifically includes the following steps:
(1) phosphoric acid, liquefied ammonia and sulfuric acid are added in tubular reactor and generate sulphur-containing diammonium phosphate slurry;
(2) potassium sulfate is added to the masterbatch bed of pelletizer through the returning charge conveyer of DAP device;
(3) nutrition packet and magnesia are added to the masterbatch bed of pelletizer through the microelement bucket elevator of DAP device;
(4) under the rotation of pelletizer, potassium sulfate, magnesia, nutrition packet and the sulphur-containing diammonium phosphate material of sprinkling of powdery
Slurry is sufficiently mixed, self-adhesive granulating, dry, crosses 4mm sieve;
(5) product after sieving is put into packing machine, package oil and nitrification inhibitor is put into packing machine, nitrification is pressed down
Preparation is wrapped in the surface of granulation product;The package oil is amination oil, and the nitrification inhibitor is chloro- tri- chloromethane of 6- of 2-
Yl pyridines, additional amount are the nitrification inhibitor that 0.3-1kg is added in every kg granulation product.
The quality index of compound phosphatic fertilizer product obtained see the table below 1.
Embodiment 4:
A kind of multielement compound phosphatic fertilizer, as mass fraction, composition of raw materials are as follows:
380 parts of phosphoric acid, 180 parts of liquefied ammonia, 135 parts of potassium sulfate, 85 parts of sulfuric acid, 10 parts of magnesia, 3 parts of oxidations
Zinc powder;
Preparation method specifically includes the following steps:
(1) phosphoric acid, liquefied ammonia and sulfuric acid are added in tubular reactor and generate sulphur-containing diammonium phosphate slurry;
(2) potassium sulfate is added to the masterbatch bed of pelletizer through the returning charge conveyer of DAP device;
(3) nutrition packet and magnesia are added to the masterbatch bed of pelletizer through the microelement bucket elevator of DAP device;
(4) under the rotation of pelletizer, potassium sulfate, magnesia, nutrition packet and the sulphur-containing diammonium phosphate material of sprinkling of powdery
Slurry is sufficiently mixed, self-adhesive granulating, dry, crosses 4mm sieve;
(5) product after sieving is put into packing machine, package oil and nitrification inhibitor is put into packing machine, nitrification is pressed down
Preparation is wrapped in the surface of granulation product;The package oil is amination oil, and the nitrification inhibitor is chloro- tri- chloromethane of 6- of 2-
Yl pyridines, additional amount are the nitrification inhibitor that 0.3-1kg is added in every kg granulation product.
The quality index of compound phosphatic fertilizer product obtained see the table below 2.
1 52% specification compound phosphatic fertilizer quality index of table
2 57% specification compound phosphatic fertilizer quality index of table
As can be known from the above table, compound phosphatic fertilizer product produced by the present invention has reached quality standard, and nutrient is complete.
Application Example
Compound phosphatic fertilizer product made from the embodiment of the present invention 1 to 4 and existing Diammonium phosphate (DAP) phosphate fertilizer product are applied respectively
Onto the rice in the same agricultural experiment field in Dazhou City Qu County, cotton, Potato cultivars, per mu yield as shown in the table below:
Traditional diammonium phosphate product, product of the present invention obvious effect of increasing production are compared, rice yield averagely improves 12.1%,
Output of cotton averagely improves 13.5%, and potato yield averagely improves 14.3%.
To sum up, compound phosphatic fertilizer provided by the invention, nutrient is more complete, not only containing a large amount of needed for plant growth
Nutrient nitrogen, phosphorus, potassium, also containing secondary-element sulfur, magnesium and various trace elements boron, iron, manganese, zinc etc., nutrient is complete, effect
Comprehensively, volume increase, increasing matter, synergy are obvious.
It should be pointed out that above embodiment is not construed as limitation of the present invention, protection scope of the present invention should
It is defined by the scope defined by the claims..For those skilled in the art, do not depart from it is of the invention
In spirit and scope, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (8)
1. a kind of multielement compound phosphatic fertilizer, it is characterised in that: the raw material including following weight parts composition:
300~400 parts of phosphoric acid, 160~200 parts of liquefied ammonia, 100~150 parts of potassium sulfate, 80~160 parts of sulfuric acid, 8~
10 parts of magnesia, 3~5 parts of nutrition packet;
The nutrition packet be comprising element zinc, boron, manganese powder or Zinc oxide powder.
2. a kind of multielement compound phosphatic fertilizer according to claim 1, it is characterised in that: the original including following weight parts composition
Material: 350 parts of phosphoric acid, 190 parts of liquefied ammonia, 115 parts of potassium sulfate, 155 parts of sulfuric acid, 10 parts of magnesia, 5 parts of nutrition
Packet;The nutrition packet be comprising element zinc, boron, manganese powder.
3. a kind of multielement compound phosphatic fertilizer according to claim 1, it is characterised in that: the original including following weight parts composition
Material: 380 parts of phosphoric acid, 180 parts of liquefied ammonia, 135 parts of potassium sulfate, 85 parts of sulfuric acid, 10 parts of magnesia, 3 parts of oxide powder and zincs
End.
4. a kind of multielement compound phosphatic fertilizer according to any one of claim 1 to 3, it is characterised in that: in the phosphoric acid
P2O5Content 29~46%, NH in liquefied ammonia3Content >=99.5%, K in potassium sulfate2SO4Content >=90%, H in sulfuric acid2SO4Contain
Amount is 93~98%, content of MgO >=80% in magnesia.
5. a kind of multielement compound phosphatic fertilizer according to claim 1 or 2, it is characterised in that: Zn-ef ficiency in the nutrition packet
Content be 10~12%, the content of boron element is 5~6%, and the content of manganese element is 5~6%.
6. a kind of multielement compound phosphatic fertilizer according to claim 1 or 3, it is characterised in that: ZnO in the Zinc oxide powder
Content is >=90%.
7. a kind of preparation method of multielement compound phosphatic fertilizer, it is characterised in that: include the following steps:
(1) phosphoric acid, liquefied ammonia and sulfuric acid are added in tubular reactor and generate sulphur-containing diammonium phosphate slurry;
(2) potassium sulfate is added to the masterbatch bed of pelletizer through the returning charge conveyer of DAP device;
(3) nutrition packet and magnesia are added to the masterbatch bed of pelletizer through the microelement bucket elevator of DAP device;
(4) under the rotation of pelletizer, potassium sulfate, magnesia, nutrition packet and the sulphur-containing diammonium phosphate slurry of sprinkling of powdery fill
Divide mixing, self-adhesive granulating, is compound phosphatic fertilizer product of the present invention after drying, screening;
The parts by weight of above-mentioned raw materials form are as follows: 300~400 parts of phosphoric acid, 160~200 parts of liquefied ammonia, 100~150 parts of sulfuric acid
Potassium, 80~160 parts of sulfuric acid, 8~10 parts of magnesia, 3~5 parts of nutrition packet;
The nutrition packet be comprising element zinc, boron, manganese powder or Zinc oxide powder.
8. a kind of preparation method of multielement compound phosphatic fertilizer according to claim 7, it is characterised in that: further include step
(5): the product after granulation is put into packing machine after drying, screening, package oil and nitrification inhibitor is put into packing machine, by nitre
Change the surface that inhibitor is wrapped in granulation product;The package oil is amination oil, and the nitrification inhibitor is chloro- tri- chloromethane of 6- of 2-
Yl pyridines, additional amount are the nitrification inhibitor that 0.3-1kg is added in every kg granulation product.
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