CN112409070A - Ammonium phosphate water-soluble multi-element compound fertilizer and preparation process thereof - Google Patents
Ammonium phosphate water-soluble multi-element compound fertilizer and preparation process thereof Download PDFInfo
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 69
- 150000001875 compounds Chemical class 0.000 title claims abstract description 43
- 239000004254 Ammonium phosphate Substances 0.000 title claims abstract description 31
- 229910000148 ammonium phosphate Inorganic materials 0.000 title claims abstract description 31
- 235000019289 ammonium phosphates Nutrition 0.000 title claims abstract description 31
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000000843 powder Substances 0.000 claims abstract description 53
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 35
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 34
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229920001661 Chitosan Polymers 0.000 claims abstract description 31
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000292 calcium oxide Substances 0.000 claims abstract description 25
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003864 humus Substances 0.000 claims abstract description 24
- 239000003086 colorant Substances 0.000 claims abstract description 21
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002366 mineral element Substances 0.000 claims abstract description 18
- 239000002367 phosphate rock Substances 0.000 claims abstract description 18
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims abstract description 18
- CCUNBJAVKGOAEV-UHFFFAOYSA-N 2,2-dihydroxy-2-phenylacetic acid;ethane-1,2-diamine Chemical compound NCCN.OC(=O)C(O)(O)C1=CC=CC=C1 CCUNBJAVKGOAEV-UHFFFAOYSA-N 0.000 claims abstract description 17
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 17
- BEYOBVMPDRKTNR-UHFFFAOYSA-N chembl79759 Chemical compound C1=CC(O)=CC=C1N=NC1=CC=CC=C1 BEYOBVMPDRKTNR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001103 potassium chloride Substances 0.000 claims abstract description 17
- 235000011164 potassium chloride Nutrition 0.000 claims abstract description 17
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 235000009754 Vitis X bourquina Nutrition 0.000 claims abstract description 9
- 235000012333 Vitis X labruscana Nutrition 0.000 claims abstract description 9
- 235000014787 Vitis vinifera Nutrition 0.000 claims abstract description 9
- 240000006365 Vitis vinifera Species 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 86
- 238000003756 stirring Methods 0.000 claims description 71
- 238000010438 heat treatment Methods 0.000 claims description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 17
- 239000004202 carbamide Substances 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 15
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 claims description 15
- 229960001484 edetic acid Drugs 0.000 claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000000855 fermentation Methods 0.000 claims description 2
- 230000004151 fermentation Effects 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 abstract description 17
- 239000002689 soil Substances 0.000 abstract description 17
- 244000005700 microbiome Species 0.000 abstract description 9
- 230000035558 fertility Effects 0.000 abstract description 8
- 239000004021 humic acid Substances 0.000 abstract description 5
- 235000020098 plum wine Nutrition 0.000 abstract description 5
- 235000014101 wine Nutrition 0.000 abstract description 5
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 abstract description 4
- 235000015097 nutrients Nutrition 0.000 abstract description 4
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 abstract description 3
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 abstract description 3
- 239000002509 fulvic acid Substances 0.000 abstract description 3
- 229940095100 fulvic acid Drugs 0.000 abstract description 3
- 239000002663 humin Substances 0.000 abstract description 2
- 230000000813 microbial effect Effects 0.000 abstract description 2
- 239000000975 dye Substances 0.000 abstract 2
- 235000011230 Prunus domestica subsp. italica Nutrition 0.000 abstract 1
- 244000249693 Reneklode Species 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 30
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
- 230000001954 sterilising effect Effects 0.000 description 9
- 241000219095 Vitis Species 0.000 description 7
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical class C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000004659 sterilization and disinfection Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 235000021049 nutrient content Nutrition 0.000 description 5
- 241000238631 Hexapoda Species 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000123650 Botrytis cinerea Species 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- -1 humic acid compound Chemical class 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
-
- 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
- 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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Plant Pathology (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses an ammonium phosphate water-soluble multi-element compound fertilizer and a preparation process thereof, wherein the ammonium phosphate water-soluble multi-element compound fertilizer comprises the following raw materials, by weight, 5-7 parts of phosphoric acid, 2-5 parts of acidified phosphorite, 1-3 parts of humus, 2-4 parts of chitosan, 2-4 parts of mineral elements, 1-3 parts of a coloring agent, 2-4 parts of ethylenediamine tetraacetic acid and 1-3 parts of ethylenediamine dihydroxyphenylacetic acid, wherein the humus consists of vinery residues and greengage winery residues, the mineral elements consist of potassium chloride, zinc powder and calcium oxide powder, and the coloring agent consists of p-hydroxy azobenzene dyes and pyridine dyes. The added humus needs to be fermented for a long time, and the selected residues are grape wine plant residues and green plum wine plant residues, so that the humic acid not only contains the required humins, huminic acid and fulvic acid, can increase soil fertility and is easy to be absorbed by plants, but also can provide nutrients for microorganisms in the soil, increase microbial activity and protect soil fertility.
Description
Technical Field
The invention relates to the technical field of chemical fertilizers, in particular to an ammonium phosphate water-soluble multi-element compound fertilizer and a preparation process thereof.
Background
The fertilizer can improve the soil fertility, contains various trace elements, can be absorbed by plants and promotes the growth of the plants. At present, the market of organic compound fertilizers is very exploded, the organic compound fertilizers are simple in use method and excellent in fertilizer efficiency, and nutrient substances contained in the organic compound fertilizers are easy to absorb by plants and are favored by many people.
Most of the common fertilizers on the market are water-soluble fertilizers, and the fertilizers need to be dissolved by adding water for fertilization, so that the purposes of expelling insects and increasing yield are achieved, in the dissolving process, the use conditions are limited, the concentration of the dissolved fertilizers cannot be judged, so most of manufacturers dye the fertilizers, in the using process, the concentration can be roughly judged through the dissolved colors, the use efficiency is increased in the using process, the use cost is saved, but in the preparation process, most of the fertilizers still use azo compounds as coloring agents, the production process of the azobenzene compounds is simple, the price is low, the azobenzene compounds are popular with many people, but the total azobenzene compounds have volatility in the using process, the emitted substances not only pollute the environment, but also cause damage to human bodies, therefore, the invention of the ammonium phosphate water-soluble multi-component compound fertilizer and the preparation process thereof are very important.
Disclosure of Invention
The invention aims to provide an ammonium phosphate water-soluble multielement compound fertilizer and a preparation process thereof, and aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the water-soluble multielement compound fertilizer comprises, by weight, 5-7 parts of phosphoric acid, 5-7 parts of condensed urea, 2-5 parts of acidified phosphorite, 1-3 parts of humus, 2-4 parts of chitosan, 2-4 parts of mineral elements, 1-3 parts of a colorant, 2-4 parts of ethylenediamine tetraacetic acid and 1-3 parts of ethylenediamine dihydroxyphenylacetic acid.
Furthermore, the humus comprises the following raw materials, by weight, 1-5 parts of grape wine plant residues and 1-5 parts of green plum wine plant residues.
Further, the mineral elements comprise potassium chloride, zinc powder and calcium oxide powder.
Furthermore, the colorant comprises the following raw materials, by weight, 3-4 parts of p-hydroxy azobenzene dye and 3-4 parts of pyridine dye.
A preparation process of an ammonium phosphate water-soluble multielement compound fertilizer, which comprises the following steps,
(1) adding calcium oxide powder into phosphoric acid, stirring, heating, controlling the temperature at 70-80 deg.C, reacting for 30-40min, and drying after reaction to obtain powder A;
(2) adding zinc powder and potassium chloride into phosphoric acid, stirring at the speed of 150-;
(3) adding condensed urea into the mixture A, putting the mixture A into a high-pressure kettle, stirring, introducing ammonia gas, and heating to obtain a mixture B;
(4) adding stirring, ethylene diamine tetraacetic acid and ethylenediamine dihydroxy phenylacetic acid into the mixture B, and stirring to obtain a mixture C;
(5) adding acidified phosphorite and winery residues into the mixture C, and stirring to obtain a mixture D;
(6) adding the green plum winery residue, p-hydroxy azobenzene dye and pyridine dye into the mixture D, stirring, adding alkali liquor and benzoyl chloride, stirring, and heating to obtain a mixture E;
(7) adding chitosan into the mixture E, heating, stirring and drying to obtain powder B;
(8) and mixing the powder A and the powder B to obtain the water-soluble multi-element compound fertilizer.
Further, in the step (1), the molar ratio of phosphoric acid to calcium oxide is 2: 1.
further, in the step (3), when ammonia gas is introduced, nitrogen gas is required to be introduced into the reaction kettle, the pressure is maintained at 60-80KPa, and the reaction temperature is controlled at 50-80 ℃.
Further, in the step (5) and the step (6), the added winery residue and green plum winery residue are required to be placed for 3-5 days for fermentation.
Further, in the step (6), the temperature is controlled to be 80-90 ℃, the added alkali liquor is sodium hydroxide, and the pH is controlled to be 8-9 after the addition.
Further, in the step (8), the powder A and the powder B are mixed in a mass ratio of 1: 3.
Compared with the prior art, the invention has the following beneficial effects: the invention adopts a reaction mode of phosphoric acid and condensed urea to generate ammonium phosphate and derivatives thereof, the ammonium phosphate fertilizer can obviously improve soil fertility, increase the content of nitrogen and phosphorus, promote plant growth, and can ensure that excessive phosphoric acid and acetic acid are required to be added in the preparation process to react with acidified phosphorite added later, thereby obtaining the phosphate with better water solubility.
Most of common fertilizers on the market use azo compounds as coloring agents, the production process of the azobenzene compounds is simple, the price is low, and the azobenzene compounds are popular with many people, however, the total azobenzene compounds have volatility in the using process, the generated substances not only pollute the environment, but also cause damage to human bodies, the humus added in the method needs to be fermented for a long time, because the wine plant residues and green plum wine plant residues are selected, the humic acid compound fertilizer contains the needed humic acid, humic acid and fulvic acid, can increase soil fertility and be easily absorbed by plants, can also provide nutrients for microorganisms in the soil, increase the activity of the microorganisms and protect the soil fertility, in addition, alcohol and acetic acid are also produced in the humus, and the acetic acid and zinc can cause azobenzene in the pigment to be decomposed to generate phenol, and the production of the phenol is not only environmental friendly. After the fertilizer is used, the plant and soil can be damaged, so that the benzoyl chloride is added, the benzoyl chloride can absorb phenol to generate benzoate compounds, and the compounds can play a role in sterilizing and resisting insects and enhance the sterilizing performance of the fertilizer.
In order to improve the fertilizer efficiency of the fertilizer, chitosan is added, the chitosan has the capability of inhibiting pathogenic bacteria and can destroy hypha of botrytis cinerea, on the other hand, the chitosan serving as a polysaccharide substance can promote the propagation and activity of beneficial microorganisms and increase the activity of soil, but the chitosan can only be dissolved in dilute inorganic acid and dilute organic acid.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The ammonium phosphate water-soluble multielement compound fertilizer comprises the following raw materials, by weight, 5 parts of phosphoric acid, 5 parts of condensed urea, 2 parts of acidified phosphorite, 1 part of humus, 2 parts of chitosan, 2 parts of mineral elements, 1 part of colorant, 2 parts of ethylene diamine tetraacetic acid and 1 part of ethylenediamine dihydroxy phenylacetic acid.
The raw materials of the components of the humus comprise, by weight, 1 part of grape winery residue and 1 part of green plum winery residue.
The mineral elements comprise potassium chloride, zinc powder and calcium oxide powder.
The colorant comprises the following raw materials, by weight, 3 parts of p-hydroxy azobenzene dye and 3 parts of pyridine dye.
A preparation process of an ammonium phosphate water-soluble multielement compound fertilizer, which comprises the following steps,
(1) adding calcium oxide powder into phosphoric acid, wherein the molar ratio of the phosphoric acid to the calcium oxide is 2: 1, stirring and heating, controlling the temperature at 70 ℃, reacting for 30min, and drying after the reaction is finished to obtain powder A;
(2) adding zinc powder and potassium chloride into phosphoric acid, stirring at 150r/min, and heating to obtain a mixture A;
(3) adding condensed urea into the mixture A, putting the mixture A into a high-pressure kettle, stirring, introducing ammonia gas and nitrogen gas, maintaining the pressure at 60KPa, controlling the reaction temperature at 50 ℃, and heating to obtain a mixture B;
(4) adding stirring, ethylene diamine tetraacetic acid and ethylenediamine dihydroxy phenylacetic acid into the mixture B, and stirring to obtain a mixture C;
(5) standing the winery residue for 3 days, fermenting, adding acidified phosphorite and fermented winery residue into the mixture C, and stirring to obtain a mixture D;
(6) standing the green plum winery residue for 3 days, fermenting, adding the fermented green plum winery residue, p-hydroxy azobenzene dye and pyridine dye into the mixture D, stirring, adding sodium hydroxide and benzoyl chloride, controlling the pH to be 8, stirring, and heating to obtain a mixture E;
(7) adding chitosan into the mixture E, heating, stirring and drying to obtain powder B;
(8) and mixing the powder A and the powder B according to the mass ratio of 1:3 to obtain the water-soluble multi-element compound fertilizer.
Example 2
The ammonium phosphate water-soluble multielement compound fertilizer comprises the following raw materials, by weight, 6 parts of phosphoric acid, 6 parts of condensed urea, 4 parts of acidified phosphorite, 2 parts of humus, 3 parts of chitosan, 3 parts of mineral elements, 2 parts of a coloring agent, 3 parts of ethylene diamine tetraacetic acid and 2 parts of ethylenediamine dihydroxy phenylacetic acid.
The components of the humus comprise, by weight, 4 parts of grape wine plant residues and 3 parts of green plum wine plant residues.
The mineral elements comprise potassium chloride, zinc powder and calcium oxide powder.
The colorant comprises the following raw materials, by weight, 4 parts of p-hydroxy azobenzene dye and 4 parts of pyridine dye.
A preparation process of an ammonium phosphate water-soluble multielement compound fertilizer, which comprises the following steps,
(1) adding calcium oxide powder into phosphoric acid, wherein the molar ratio of the phosphoric acid to the calcium oxide is 2: 1, stirring and heating, controlling the temperature to be 75 ℃, reacting for 35min, and drying after the reaction is finished to obtain powder A;
(2) adding zinc powder and potassium chloride into phosphoric acid, stirring at 180r/min, and heating to obtain a mixture A;
(3) adding condensed urea into the mixture A, putting the mixture A into a high-pressure kettle, stirring, introducing ammonia gas and nitrogen gas, maintaining the pressure at 70KPa, controlling the reaction temperature at 70 ℃, and heating to obtain a mixture B;
(4) adding stirring, ethylene diamine tetraacetic acid and ethylenediamine dihydroxy phenylacetic acid into the mixture B, and stirring to obtain a mixture C;
(5) standing the winery residue for 4 days, fermenting, adding acidified phosphorite and fermented winery residue into the mixture C, and stirring to obtain a mixture D;
(6) standing the green plum winery residue for 4 days, fermenting, adding the fermented green plum winery residue, p-hydroxy azobenzene dye and pyridine dye into the mixture D, stirring, adding sodium hydroxide and benzoyl chloride, controlling the pH to be 9, stirring, and heating to obtain a mixture E;
(7) adding chitosan into the mixture E, heating, stirring and drying to obtain powder B;
(8) and mixing the powder A and the powder B according to the mass ratio of 1:3 to obtain the water-soluble multi-element compound fertilizer.
Example 3
The ammonium phosphate water-soluble multielement compound fertilizer comprises, by weight, 7 parts of phosphoric acid, 7 parts of condensed urea, 5 parts of acidified phosphorite, 3 parts of humus, 4 parts of chitosan, 4 parts of mineral elements, 3 parts of a colorant, 4 parts of ethylene diamine tetraacetic acid and 3 parts of ethylenediamine dihydroxy phenylacetic acid.
The components of the humus comprise, by weight, 5 parts of grape winery residues and 5 parts of green plum winery residues.
The mineral elements comprise potassium chloride, zinc powder and calcium oxide powder.
The colorant comprises the following raw materials, by weight, 4 parts of p-hydroxy azobenzene dye and 4 parts of pyridine dye.
A preparation process of an ammonium phosphate water-soluble multielement compound fertilizer, which comprises the following steps,
(1) adding calcium oxide powder into phosphoric acid, wherein the molar ratio of the phosphoric acid to the calcium oxide is 2: 1, stirring and heating, controlling the temperature to be 80 ℃, reacting for 40min, and drying after the reaction is finished to obtain powder A;
(2) adding zinc powder and potassium chloride into phosphoric acid, stirring at 200r/min, and heating to obtain a mixture A;
(3) adding condensed urea into the mixture A, putting the mixture A into a high-pressure kettle, stirring, introducing ammonia gas and nitrogen gas, maintaining the pressure at 80KPa, controlling the reaction temperature at 80 ℃, and heating to obtain a mixture B;
(4) adding stirring, ethylene diamine tetraacetic acid and ethylenediamine dihydroxy phenylacetic acid into the mixture B, and stirring to obtain a mixture C;
(5) standing the winery residue for 5 days, fermenting, adding acidified phosphorite and fermented winery residue into the mixture C, and stirring to obtain a mixture D;
(6) standing the green plum winery residue for 5 days, fermenting, adding the fermented green plum winery residue, p-hydroxy azobenzene dye and pyridine dye into the mixture D, stirring, adding sodium hydroxide and benzoyl chloride, controlling the pH to be 9, stirring, and heating to obtain a mixture E;
(7) adding chitosan into the mixture E, heating, stirring and drying to obtain powder B;
(8) and mixing the powder A and the powder B according to the mass ratio of 1:3 to obtain the water-soluble multi-element compound fertilizer.
Comparative example 1
The water-soluble multielement compound fertilizer comprises, by weight, 7 parts of phosphoric acid, 7 parts of condensed urea, 5 parts of acidified phosphorite, 3 parts of humus, 4 parts of mineral elements, 3 parts of a colorant, 4 parts of ethylenediamine tetraacetic acid and 3 parts of ethylenediamine dihydroxyphenylacetic acid.
The components of the humus comprise, by weight, 5 parts of grape winery residues and 5 parts of green plum winery residues.
The mineral elements comprise potassium chloride, zinc powder and calcium oxide powder.
The colorant comprises the following raw materials, by weight, 4 parts of p-hydroxy azobenzene dye and 4 parts of pyridine dye.
A preparation process of an ammonium phosphate water-soluble multielement compound fertilizer, which comprises the following steps,
(1) adding calcium oxide powder into phosphoric acid, wherein the molar ratio of the phosphoric acid to the calcium oxide is 2: 1, stirring and heating, controlling the temperature to be 80 ℃, reacting for 40min, and drying after the reaction is finished to obtain powder A;
(2) adding zinc powder and potassium chloride into phosphoric acid, stirring at 200r/min, and heating to obtain a mixture A;
(3) adding condensed urea into the mixture A, putting the mixture A into a high-pressure kettle, stirring, introducing ammonia gas and nitrogen gas, maintaining the pressure at 80KPa, controlling the reaction temperature at 80 ℃, and heating to obtain a mixture B;
(4) adding stirring, ethylene diamine tetraacetic acid and ethylenediamine dihydroxy phenylacetic acid into the mixture B, and stirring to obtain a mixture C;
(5) standing the winery residue for 5 days, fermenting, adding acidified phosphorite and fermented winery residue into the mixture C, and stirring to obtain a mixture D;
(6) standing the green plum winery residue for 5 days, fermenting, adding the fermented green plum winery residue, p-hydroxy azobenzene dye and pyridine dye into the mixture D, stirring, adding sodium hydroxide and benzoyl chloride, controlling the pH to be 9, stirring, and heating to obtain a mixture E;
(7) drying the mixture E to obtain powder B;
(8) and mixing the powder A and the powder B according to the mass ratio of 1:3 to obtain the water-soluble multi-element compound fertilizer.
Comparative example 2
The ammonium phosphate water-soluble multielement compound fertilizer comprises, by weight, 7 parts of phosphoric acid, 7 parts of condensed urea, 5 parts of acidified phosphorite, 3 parts of humus, 4 parts of chitosan, 4 parts of mineral elements, 3 parts of a colorant, 4 parts of ethylene diamine tetraacetic acid and 3 parts of ethylenediamine dihydroxy phenylacetic acid.
The components of the humus comprise, by weight, 5 parts of grape winery residues and 5 parts of green plum winery residues.
The mineral elements comprise potassium chloride, zinc powder and calcium oxide powder.
The colorant comprises the following raw materials, by weight, 4 parts of p-hydroxy azobenzene dye and 4 parts of pyridine dye.
A preparation process of an ammonium phosphate water-soluble multielement compound fertilizer, which comprises the following steps,
(1) adding calcium oxide powder into phosphoric acid, wherein the molar ratio of the phosphoric acid to the calcium oxide is 2: 1, stirring and heating, controlling the temperature to be 80 ℃, reacting for 40min, and drying after the reaction is finished to obtain powder A;
(2) adding zinc powder and potassium chloride into phosphoric acid, stirring at 200r/min, and heating to obtain a mixture A;
(3) adding condensed urea into the mixture A, putting the mixture A into a high-pressure kettle, stirring, introducing ammonia gas and nitrogen gas, maintaining the pressure at 80KPa, controlling the reaction temperature at 80 ℃, and heating to obtain a mixture B;
(4) adding stirring, ethylene diamine tetraacetic acid and ethylenediamine dihydroxy phenylacetic acid into the mixture B, and stirring to obtain a mixture C;
(5) standing the winery residue for 5 days, fermenting, adding acidified phosphorite and fermented winery residue into the mixture C, and stirring to obtain a mixture D;
(6) standing the green plum winery residue for 5 days, fermenting, adding the fermented green plum winery residue, p-hydroxy azobenzene dye and pyridine dye into the mixture D, stirring, adding sodium hydroxide, controlling the pH to be 9, stirring, and heating to obtain a mixture E;
(7) adding chitosan into the mixture E, heating, stirring and drying to obtain powder B;
(8) and mixing the powder A and the powder B according to the mass ratio of 1:3 to obtain the water-soluble multi-element compound fertilizer.
Comparative example 3
The water soluble ammonium phosphate compound fertilizer consists of phosphoric acid 7 weight portions, condensed urea 7 weight portions, acidified phosphorite 5 weight portions, chitosan 4 weight portions, mineral elements 4 weight portions, coloring agent 3 weight portions, EDTA 4 weight portions, and ethylenediamine dihydroxy phenylacetic acid 3 weight portions.
The components of the humus comprise, by weight, 5 parts of grape winery residues and 5 parts of green plum winery residues.
The mineral elements comprise potassium chloride, zinc powder and calcium oxide powder.
The colorant comprises the following raw materials, by weight, 4 parts of p-hydroxy azobenzene dye and 4 parts of pyridine dye.
A preparation process of an ammonium phosphate water-soluble multielement compound fertilizer, which comprises the following steps,
(1) adding calcium oxide powder into phosphoric acid, wherein the molar ratio of the phosphoric acid to the calcium oxide is 2: 1, stirring and heating, controlling the temperature to be 80 ℃, reacting for 40min, and drying after the reaction is finished to obtain powder A;
(2) adding zinc powder and potassium chloride into phosphoric acid, stirring at 200r/min, and heating to obtain a mixture A;
(3) adding condensed urea into the mixture A, putting the mixture A into a high-pressure kettle, stirring, introducing ammonia gas and nitrogen gas, maintaining the pressure at 80KPa, controlling the reaction temperature at 80 ℃, and heating to obtain a mixture B;
(4) adding stirring, ethylene diamine tetraacetic acid and ethylenediamine dihydroxy phenylacetic acid into the mixture B, and stirring to obtain a mixture C;
(5) standing the winery residue for 5 days, fermenting, adding acidified phosphorite into the mixture C, and stirring to obtain a mixture D;
(6) adding p-hydroxy azobenzene dye and pyridine dye into the mixture D, stirring, adding sodium hydroxide and benzoyl chloride, controlling the pH to be 9, stirring, and heating to obtain a mixture E;
(7) adding chitosan into the mixture E, heating, stirring and drying to obtain powder B;
(8) and mixing the powder A and the powder B according to the mass ratio of 1:3 to obtain the water-soluble multi-element compound fertilizer.
Experiment of
By taking example 3 as a control, a comparative example 1, a comparative example 2 and a comparative example 3 are provided, wherein the chitosan is not contained in the comparative example 1, the benzoyl chloride is not contained in the comparative example 2, and the humus is not contained in the comparative example 3.
The nutrient content of the fertilizer is tested by taking 3 parts of each sample of example 1, example 2, example 3, comparative example 1, comparative example 2 and comparative example 3 and adopting two mandatory national standards of GB 18382-2001 chemical fertilizer identification, content and requirement published by the State administration of quality supervision, inspection and quarantine and GB 15063-2001 compound fertilizer (compound fertilizer), and the results are as follows,
| phosphorus (P2O5) | Potassium (K2O) | Calcium (Ca) | Zinc (Zn) | Nitrogen (N) | Appearance of the product | |
| Example 1 | 104 | 94 | 218 | 67 | 148 | Red particles |
| Example 2 | 108 | 98 | 215 | 71 | 152 | Red particles |
| Example 3 | 113 | 103 | 224 | 75 | 155 | Red particles |
| Comparative example 1 | 114 | 104 | 217 | 73 | 153 | Red particles |
| Comparative example 2 | 209 | 101 | 219 | 74 | 152 | Red particles |
| Comparative example 3 | 94 | 86 | 204 | 63 | 143 | Red particles |
Watch 1
3 parts of each sample of example 1, example 2, example 3, comparative example 1, comparative example 2 and comparative example 3 are taken for carrying out experimental field tests to test the total nutrient content and the total microorganism content of soil in the experimental field, and the results are as follows,
watch two
Examples 1, 2, 3, three, four,
| experimental group | Example 1 | Example 2 | Example 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| Percent bacteria removal (%) | 95 | 96 | 94 | 88 | 86 | 87 |
Watch III
Data and analysis
In comparative example 1, the nitrogen content, the soil total nutrient content, the total microorganism content and the bacteria removal rate of comparative example 1 are lower than those of examples 1, 2 and 3, because the chitosan is not contained in the comparative example 1, the chitosan has the capability of inhibiting pathogenic bacteria and can break hypha of botrytis cinerea to improve the fertilizer efficiency of the fertilizer, on the other hand, the chitosan can promote the propagation and the activity of beneficial microorganisms and increase the activity of soil as a polysaccharide substance, but the chitosan can only be dissolved in dilute inorganic acid and dilute organic acid, the chitosan is acylated by the added benzoyl chloride under the action of acetic acid and sodium hydroxide, wherein phenyl carboxylate is used as an acylating agent to play a role to improve the water solubility of the chitosan, so that the obtained acylated chitosan has better water solubility, can enhance the antibacterial performance of the fertilizer.
In comparative example 2, the sterilization rate of comparative example 2 is lower than that of examples 1, 2 and 3, because no benzoyl chloride is contained in comparative example 2, the benzoyl chloride can absorb phenol to generate benzoate compounds, the compounds can play a role in sterilization and insect resistance and enhance the sterilization performance of the fertilizer, chitosan is acylated by utilizing the property that the chitosan has a plurality of amino groups, the added benzoyl chloride is used for acylating the chitosan under the action of acetic acid and sodium hydroxide, wherein phenyl carboxylate is used as an acylating agent to play a role, and the obtained acylated chitosan has better water solubility and can enhance the sterilization performance of the fertilizer.
In comparative example 3, the nutrient content, soil total nutrient content, total microorganism content and sterilization rate of comparative example 3 are lower than those of examples 1, 2 and 3, because the comparative example 3 does not contain humus, the added humus needs to be fermented for a long time, and because wine plant residues and green plum wine plant residues are selected, the added humus not only contains the required humins, humic acid and fulvic acid, can increase soil fertility and is easily absorbed by plants, but also can provide nutrients for microorganisms in soil, increase microbial activity and protect soil fertility, and can generate benzoate compounds with the added benzoyl chloride, and the benzoate compounds can play a role in sterilization and insect resistance and enhance the sterilization performance of the fertilizer.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An ammonium phosphate water-soluble multielement compound fertilizer is characterized in that: the water-soluble multi-element compound fertilizer comprises the following raw materials, by weight, 5-7 parts of phosphoric acid, 5-7 parts of condensed urea, 2-5 parts of acidified phosphorite, 1-3 parts of humus, 2-4 parts of chitosan, 2-4 parts of mineral elements, 1-3 parts of a coloring agent, 2-4 parts of ethylenediamine tetraacetic acid and 1-3 parts of ethylenediamine dihydroxy phenylacetic acid.
2. The ammonium phosphate water-soluble multi-component compound fertilizer according to claim 1, wherein: the components of the humus comprise, by weight, 1-5 parts of grape winery residues and 1-5 parts of green plum winery residues.
3. The ammonium phosphate water-soluble multi-component compound fertilizer according to claim 1, wherein: the mineral elements comprise potassium chloride, zinc powder and calcium oxide powder.
4. The ammonium phosphate water-soluble multi-component compound fertilizer according to claim 1, wherein: the colorant comprises the following raw materials, by weight, 3-4 parts of p-hydroxy azobenzene dye and 3-4 parts of pyridine dye.
5. A preparation process of an ammonium phosphate water-soluble multielement compound fertilizer is characterized by comprising the following steps: the steps are as follows,
(1) adding calcium oxide powder into phosphoric acid, stirring, heating, controlling the temperature at 70-80 deg.C, reacting for 30-40min, and drying after reaction to obtain powder A;
(2) adding zinc powder and potassium chloride into phosphoric acid, stirring at the speed of 150-;
(3) adding condensed urea into the mixture A, putting the mixture A into a high-pressure kettle, stirring, introducing ammonia gas, and heating to obtain a mixture B;
(4) adding stirring, ethylene diamine tetraacetic acid and ethylenediamine dihydroxy phenylacetic acid into the mixture B, and stirring to obtain a mixture C;
(5) adding acidified phosphorite and winery residues into the mixture C, and stirring to obtain a mixture D;
(6) adding the green plum winery residue, p-hydroxy azobenzene dye and pyridine dye into the mixture D, stirring, adding alkali liquor and benzoyl chloride, stirring, and heating to obtain a mixture E;
(7) adding chitosan into the mixture E, heating, stirring and drying to obtain powder B;
(8) and mixing the powder A and the powder B to obtain the water-soluble multi-element compound fertilizer.
6. The preparation process of the ammonium phosphate water-soluble multielement compound fertilizer according to claim 5, characterized in that: in the step (1), the molar ratio of phosphoric acid to calcium oxide is 2: 1.
7. the preparation process of the ammonium phosphate water-soluble multielement compound fertilizer according to claim 5, characterized in that: in the step (3), nitrogen is required to be introduced into the reaction kettle when ammonia gas is introduced, the pressure is maintained at 60-80KPa, and the reaction temperature is controlled at 50-80 ℃.
8. The preparation process of the ammonium phosphate water-soluble multielement compound fertilizer according to claim 5, characterized in that: in the step (5) and the step (6), the added winery residue and green plum winery residue are required to be placed for 3-5 days for fermentation.
9. The preparation process of the ammonium phosphate water-soluble multielement compound fertilizer according to claim 5, characterized in that: in the step (6), the temperature is controlled to be 80-90 ℃, the added alkali liquor is sodium hydroxide, and the pH is controlled to be 8-9 after the addition.
10. The preparation process of the ammonium phosphate water-soluble multielement compound fertilizer according to claim 5, characterized in that: in the step (8), the powder A and the powder B are mixed according to the mass ratio of 1: 3.
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