CN104355898A - Chelated compound fertilizer containing various elements - Google Patents
Chelated compound fertilizer containing various elements Download PDFInfo
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- CN104355898A CN104355898A CN201410673101.5A CN201410673101A CN104355898A CN 104355898 A CN104355898 A CN 104355898A CN 201410673101 A CN201410673101 A CN 201410673101A CN 104355898 A CN104355898 A CN 104355898A
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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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
Abstract
The invention discloses a chelated compound fertilizer containing various elements. The compound fertilizer is prepared from the following raw materials in parts by weight: 8-12 parts of chelate, 10-15 parts of urea with nitrogen content of 45.8%, 5-10 parts of potassium chloride, 5-10 parts of magnesium chloride, 2-5 parts of ammonium nitrate, 2-5 parts of potassium nitrate, 5-10 parts of monopotassium phosphate, 2-5 parts of copper sulfate, 2-5 parts of zinc sulfate, 2-5 parts of ferrous sulfate, 2-5 parts of manganese sulfate, 2-5 parts of boric acid, 2-5 parts of calcium citrate, 1-3 parts of a fertilizer protective agent and 1-3 parts of anti-adhesion auxiliaries. The chelated compound fertilizer containing various elements disclosed by the invention can be used for reducing the volatilization of the fertilizer and is high in fertilizer efficiency; the fertilizer contains various trace elements, so that the soil fertility is improved to achieve effects of improving the soil; and meanwhile, physiological lesion due to a fact that the crops are lack of trace elements is also solved.
Description
technical field:
The invention belongs to technical field of fertilizers, relate to the chelate compound fertilizer containing multiple element.
background technology:
Fertilizer is to provide the required mineral element of one or more plants, improves soil property, a class material of level of increasing soil fertility, and is one of basic substance of agriculture production.China when the Western Zhou Dynasty just known road weeds in field after rotting, have the effect promoting maiden cane growth.China's Fertilizer Industry started to develop rapidly from 1949, but, chemical fertilizer application is unreasonable for a long time, a series of problem is brought to farmland quality, chemical fertilizer practical efficiency is less than 30%, and soil contamination problem is serious, and pollution incident takes place frequently, the whole nation till the land area more than 10% by heavy metal contamination, wherein urban, south China about has half to plough to suffer toxic heavy metal and the petroleum-type Organic pollutants such as cadmium, arsenic, mercury.
Composite fertilizer of the prior art, is composited primarily of nitrogen, phosphorus, potassium.This composite fertilizer life-time service can make soil famine trace element and mail piece, is unfavorable for that the water-retentivity of soil and nutrient preserving capability and farm crop are to organic absorption, thus affects growth and the output of farm crop.
summary of the invention:
The object of the present invention is to provide a kind of chelate compound fertilizer containing multiple element, delay the volatilization of fertilizer, effect of fertilizer is lasting.
For solving the problems of the technologies described above, the present invention adopts following technical scheme to realize: a kind of chelate compound fertilizer containing multiple element, and described composite fertilizer comprises the raw material of following weight part: urea 10-15 part of inner complex 8-12 part, nitrogen content 45.8%, Repone K 5-10 part, magnesium chloride 5-10 part, ammonium nitrate 2-5 part, saltpetre 2-5 part, potassium primary phosphate 5-10 part, copper sulfate 2-5 part, zinc sulfate 2-5 part, ferrous sulfate 2-5 part, manganous sulfate 2-5 part, boric acid 2-5 part, citrate of lime 2-5 part, fertilizer protective material 1-3 part, antiseized auxiliary agent 1-3 part;
Described inner complex obtains by the following method:
(1) after reed, cattail and reed and agricultural crop straw being cleaned respectively, obtained mixture after pulverizing, then in mixture, composite bacteria liquid, compound amino acid powder, ferrous sulfate, manganous sulfate, Sodium Tetraborate and water is added, after stirring 2h, sealing, heat-preservation fermentation 5 days at 60-80 DEG C, regulate pH to 7.4, obtain corruption and plant liquid, wherein, the weight ratio of mixture, composite bacteria liquid, compound amino acid powder and water is 1-1.2:0.2-0.3:0.1-0.15:20-30;
(2) ferrous sulfate, manganous sulfate, Sodium Tetraborate and citric acid are joined in chelatropic reaction still, then in chelatropic reaction still, add corruption and plant liquid, regulate pH to 6.8, be warming up to 68-76 DEG C, stirring reaction 0.5-1.2h, after having reacted, obtain chelatropic reaction liquid, wherein the weight ratio of liquid is planted in ferrous sulfate, manganous sulfate, Sodium Tetraborate and citric acid and corruption is 0.12-0.16:0.1-0.14:0.14-0.18:0.08-0.10:1;
(3) chelatropic reaction liquid is proceeded in chelating buffer groove, maintain pH and obtain chelate products after being incubated 30-40min at 6.8,68-76 DEG C.
Further, the preparation method of described composite bacteria liquid liquid is: the Bacillus subtilus that laboratory culture is good and saccharomycetic bacterial classification are all by the inoculum size access nutrient solution of 4-8%, starvation stir culture 5 days at 28-32 DEG C, Bacillus subtilus reaches 4-6 hundred million/mL, yeast obtains composite bacteria liquid after reaching 2-4 hundred million/mL.
Further; described fertilizer protective material comprises the component of following weight part: attapulgite 18-22 part, straw ash 10-12 part, Sodium hexametaphosphate 99 1-2 part, halfcystine 1-2 part, acrylamide 1-2 part, N, N '-methylene-bisacrylamide 1-2 part, hydrogen peroxide 0.8-1.5 part, ammonium polyacrylate 0.6-1.0 part.
Further; described fertilizer protective material comprises the component of following weight part: attapulgite 20 parts, straw ash 11 parts, Sodium hexametaphosphate 99 1.6 parts, halfcystine 1.4 parts, acrylamide 1.5 parts; N, N '-methylene-bisacrylamide 1.7 parts, 1.2 parts, hydrogen peroxide, ammonium polyacrylate 0.8 part.
Further, described antiseized auxiliary agent comprises the component of following weight part: Sodium sulfate anhydrous.min(99) 5-10 part, stone powder 5-10 part, food and drink abendoned oil 20-30 part, fatty acid zinc 4-8 part, hydrogen peroxide 5-10 part, phosphoric acid 2-3 part, hydrogen 1-2 part.
Further, described antiseized auxiliary agent comprises the component of following weight part: Sodium sulfate anhydrous.min(99) 7 parts, 7 parts, stone powder, food and drink abendoned oil 25 parts, fatty acid zinc 6 parts, 7 parts, hydrogen peroxide, phosphoric acid 2.4 parts, hydrogen 1.6 parts.
Another object of the present invention is to a kind of preparation method of the chelate compound fertilizer containing multiple element, comprise the steps:
(1) urea, Repone K, magnesium chloride, ammonium nitrate, saltpetre, potassium primary phosphate, copper sulfate, zinc sulfate, ferrous sulfate, manganous sulfate, boric acid, citrate of lime, fertilizer protective material, antiseized auxiliary agent are joined in mixing machine in proportion and mix, through belt conveyor, mixed material is evenly put in propylhomoserin tablets press;
(2) in tablets press by ammonia pipe and acid tube respectively by ammonia and 50% dilute sulphuric acid be passed into material bed in, then by chelate products through high-pressure fog be injected to material bed in, mix rear granulation, each composition weight proportioning is as follows: ammonia 3 parts, 50% dilute sulphuric acid 4 parts, material 80-90 part, chelate products 9-12 part;
(3) after granulation completes, carry out drying, sieve, surface treatment, obtain composite fertilizer.
Beneficial effect of the present invention:
1, fertilizer of the present invention can reduce the volatilization of fertilizer, and fertilizer efficiency is high.
2, contain various trace elements in fertilizer, increase soil fertility, play the effect of improvement soil, also solve crop simultaneously and lack the micro-physiological disorder caused.
embodiment:
Below in conjunction with specific embodiment, technical scheme of the present invention is elaborated.
Of the present inventionly provide a kind of chelate compound fertilizer containing multiple element, comprise the raw material of following weight part: urea 16-15 part of inner complex 8-12 part, nitrogen content 45.8%, Repone K 5-10 part, magnesium chloride 5-10 part, ammonium nitrate 2-5 part, saltpetre 2-5 part, potassium primary phosphate 5-10 part, copper sulfate 2-5 part, zinc sulfate 2-5 part, ferrous sulfate 2-5 part, manganous sulfate 2-5 part, boric acid 2-5 part, citrate of lime 2-5 part, fertilizer protective material 1-3 part, antiseized auxiliary agent 1-3 part.
Embodiment 1
A chelate compound fertilizer containing multiple element, comprises the raw material of following weight part: 10 parts, the urea of inner complex 8 parts, nitrogen content 45.8%, 5 parts, Repone K, 5 parts, magnesium chloride, 2 parts, ammonium nitrate, 2 parts, saltpetre, potassium primary phosphate 5 parts, 2 parts, copper sulfate, 2 parts, zinc sulfate, 2 parts, ferrous sulfate, manganous sulfate 2 parts, boric acid 2 parts, citrate of lime 2 parts, fertilizer protective material 1 part, antiseized auxiliary agent 1 part.
Wherein, inner complex obtains by the following method:
(1) after reed, cattail and reed and agricultural crop straw being cleaned respectively, obtained mixture after pulverizing, then in mixture, composite bacteria liquid, compound amino acid powder, ferrous sulfate, manganous sulfate, Sodium Tetraborate and water is added, after stirring 2h, sealing, heat-preservation fermentation 5 days at 60 DEG C, regulate pH to 7.4, obtain corruption and plant liquid, wherein, the weight ratio of mixture, composite bacteria liquid, compound amino acid powder and water is 1:0.2:0.1:20;
(2) ferrous sulfate, manganous sulfate, Sodium Tetraborate and citric acid are joined in chelatropic reaction still, then in chelatropic reaction still, add corruption and plant liquid, regulate pH to 6.8, be warming up to 68-76 DEG C, stirring reaction 0.5h, after having reacted, obtain chelatropic reaction liquid, wherein the weight ratio of liquid is planted in ferrous sulfate, manganous sulfate, Sodium Tetraborate and citric acid and corruption is 0.12:0.1:0.14:0.08:1;
(3) chelatropic reaction liquid is proceeded in chelating buffer groove, maintain pH and obtain chelate products after being incubated 30min at 6.8,68 DEG C.
Wherein, the preparation method of composite bacteria liquid liquid is: the Bacillus subtilus that laboratory culture is good and saccharomycetic bacterial classification all access in nutrient solution by the inoculum size of 4-8%, starvation stir culture 5 days at 28 DEG C, and Bacillus subtilus reaches 400,000,000/mL, after yeast reaches 200,000,000/mL, obtain composite bacteria liquid.
Fertilizer protective material comprises the component of following weight part: attapulgite 18 parts, straw ash 10 parts, Sodium hexametaphosphate 99 1 part, halfcystine 1 part, acrylamide 1 part, N, N '-methylene-bisacrylamide 1 part, 0.8 part, hydrogen peroxide, ammonium polyacrylate 0.6 part.
Antiseized auxiliary agent comprises the component of following weight part: Sodium sulfate anhydrous.min(99) 5 parts, 5 parts, stone powder, food and drink abendoned oil 20 parts, fatty acid zinc 4 parts, 5 parts, hydrogen peroxide, phosphoric acid 2 parts, hydrogen 1 part.
Preparation method, comprises the steps:
(1) urea, Repone K, magnesium chloride, ammonium nitrate, saltpetre, potassium primary phosphate, copper sulfate, zinc sulfate, ferrous sulfate, manganous sulfate, boric acid, citrate of lime, fertilizer protective material, antiseized auxiliary agent are joined in mixing machine in proportion and mix, through belt conveyor, mixed material is evenly put in propylhomoserin tablets press;
(2) in tablets press by ammonia pipe and acid tube respectively by ammonia and 50% dilute sulphuric acid be passed into material bed in, then by chelate products through high-pressure fog be injected to material bed in, mix rear granulation, each composition weight proportioning is as follows: ammonia 3 parts, 50% dilute sulphuric acid 4 parts, material 80 parts, chelate products 9 parts;
(3) after granulation completes, carry out drying, sieve, surface treatment, obtain composite fertilizer.
Embodiment 2
A kind of chelate compound fertilizer containing multiple element comprises the raw material of following weight part: 12 parts, the urea of inner complex 10 parts, nitrogen content 45.8%, 7 parts, Repone K, 7 parts, magnesium chloride, 4 parts, ammonium nitrate, 3 parts, saltpetre, potassium primary phosphate 3 parts, 4 parts, copper sulfate, 4 parts, zinc sulfate, 4 parts, ferrous sulfate, manganous sulfate 4 parts, boric acid 3 parts, citrate of lime 3 parts, fertilizer protective material 2 parts, antiseized auxiliary agent 2 parts.
Wherein, inner complex obtains by the following method:
(1) after reed, cattail and reed and agricultural crop straw being cleaned respectively, obtained mixture after pulverizing, then in mixture, composite bacteria liquid, compound amino acid powder, ferrous sulfate, manganous sulfate, Sodium Tetraborate and water is added, after stirring 2h, sealing, heat-preservation fermentation 5 days at 70 DEG C, regulate pH to 7.4, obtain corruption and plant liquid, wherein, the weight ratio of mixture, composite bacteria liquid, compound amino acid powder and water is 1.1:0.25:0.12:25;
(2) ferrous sulfate, manganous sulfate, Sodium Tetraborate and citric acid are joined in chelatropic reaction still, then in chelatropic reaction still, add corruption and plant liquid, regulate pH to 6.8, be warming up to 72 DEG C, stirring reaction 0.7h, after having reacted, obtain chelatropic reaction liquid, wherein the weight ratio of liquid is planted in ferrous sulfate, manganous sulfate, Sodium Tetraborate and citric acid and corruption is 0.14:0.12:0.16:0.09:1;
(3) chelatropic reaction liquid is proceeded in chelating buffer groove, maintain pH and obtain chelate products after being incubated 35min at 6.8,72 DEG C.
The preparation method of described composite bacteria liquid liquid is: the Bacillus subtilus that laboratory culture is good and saccharomycetic bacterial classification are all by the inoculum size access nutrient solution of 6%, starvation stir culture 5 days at 30 DEG C, Bacillus subtilus reaches 500,000,000/mL, after yeast reaches 300,000,000/mL, obtains composite bacteria liquid.
Fertilizer protective material comprises the component of following weight part: attapulgite 22 parts, straw ash 12 parts, Sodium hexametaphosphate 99 2 parts, Cys2 part, acrylamide 2 parts, N, N '-methylene-bisacrylamide 2 parts, 1.5 parts, hydrogen peroxide, ammonium polyacrylate 1.0 parts.
Antiseized auxiliary agent comprises the component of following weight part: Sodium sulfate anhydrous.min(99) 10 parts, 10 parts, stone powder, food and drink abendoned oil 30 parts, fatty acid zinc 8 parts, 10 parts, hydrogen peroxide, phosphoric acid 3 parts, hydrogen 2 parts.
Preparation method, is characterized in that: comprise the steps:
(1) urea, Repone K, magnesium chloride, ammonium nitrate, saltpetre, potassium primary phosphate, copper sulfate, zinc sulfate, ferrous sulfate, manganous sulfate, boric acid, citrate of lime, fertilizer protective material, antiseized auxiliary agent are joined in mixing machine in proportion and mix, through belt conveyor, mixed material is evenly put in propylhomoserin tablets press;
(2) in tablets press by ammonia pipe and acid tube respectively by ammonia and 50% dilute sulphuric acid be passed into material bed in, then by chelate products through high-pressure fog be injected to material bed in, mix rear granulation, each composition weight proportioning is as follows: ammonia 3 parts, 50% dilute sulphuric acid 4 parts, material 85 parts, chelate products 11 parts;
(3) after granulation completes, carry out drying, sieve, surface treatment, obtain composite fertilizer.
Embodiment 3
A kind of chelate compound fertilizer containing multiple element comprises the raw material of following weight part: 15 parts, the urea of inner complex 12 parts, nitrogen content 45.8%, 10 parts, Repone K, 10 parts, magnesium chloride, 5 parts, ammonium nitrate, 5 parts, saltpetre, potassium primary phosphate 10 parts, 5 parts, copper sulfate, 5 parts, zinc sulfate, 5 parts, ferrous sulfate, manganous sulfate 5 parts, boric acid 5 parts, citric acid 5 parts, fertilizer protective material 3 parts, antiseized auxiliary agent 3 parts.
Wherein, inner complex obtains by the following method:
(1) after reed, cattail and reed and agricultural crop straw being cleaned respectively, obtained mixture after pulverizing, then in mixture, composite bacteria liquid, compound amino acid powder, ferrous sulfate, manganous sulfate, Sodium Tetraborate and water is added, after stirring 2h, sealing, heat-preservation fermentation 5 days at 80 DEG C, regulate pH to 7.4, obtain corruption and plant liquid, wherein, the weight ratio of mixture, composite bacteria liquid, compound amino acid powder and water is 1.2:0.3:0.15:30;
(2) ferrous sulfate, manganous sulfate, Sodium Tetraborate and citric acid are joined in chelatropic reaction still, then in chelatropic reaction still, add corruption and plant liquid, regulate pH to 6.8, be warming up to 76 DEG C, stirring reaction 1.2h, after having reacted, obtain chelatropic reaction liquid, wherein the weight ratio of liquid is planted in ferrous sulfate, manganous sulfate, Sodium Tetraborate and citric acid and corruption is 0.16:0.14:0.18:0.10:1;
(3) chelatropic reaction liquid is proceeded in chelating buffer groove, maintain pH and obtain chelate products after being incubated 40min at 6.8,76 DEG C.
The preparation method of composite bacteria liquid liquid is: the Bacillus subtilus that laboratory culture is good and saccharomycetic bacterial classification are all by the inoculum size access nutrient solution of 4-8%, starvation stir culture 5 days at 32 DEG C, Bacillus subtilus reaches 600,000,000/mL, after yeast reaches 400,000,000/mL, obtains composite bacteria liquid.
Fertilizer protective material comprises the component of following weight part: attapulgite 20 parts, straw ash 11 parts, Sodium hexametaphosphate 99 1.6 parts, halfcystine 1.4 parts, acrylamide 1.5 parts; N, N '-methylene-bisacrylamide 1.7 parts, 1.2 parts, hydrogen peroxide, ammonium polyacrylate 0.8 part.
Antiseized auxiliary agent comprises the component of following weight part: Sodium sulfate anhydrous.min(99) 7 parts, 7 parts, stone powder, food and drink abendoned oil 25 parts, fatty acid zinc 6 parts, 7 parts, hydrogen peroxide, phosphoric acid 2.4 parts, hydrogen 1.6 parts.
Preparation method, is characterized in that: comprise the steps:
(1) urea, Repone K, magnesium chloride, ammonium nitrate, saltpetre, potassium primary phosphate, copper sulfate, zinc sulfate, ferrous sulfate, manganous sulfate, boric acid, citrate of lime, fertilizer protective material, antiseized auxiliary agent are joined in mixing machine in proportion and mix, through belt conveyor, mixed material is evenly put in propylhomoserin tablets press;
(2) in tablets press by ammonia pipe and acid tube respectively by ammonia and 50% dilute sulphuric acid be passed into material bed in, then by chelate products through high-pressure fog be injected to material bed in, mix rear granulation, each composition weight proportioning is as follows: ammonia 3 parts, 50% dilute sulphuric acid 4 parts, material 90 parts, chelate products 12 parts;
(3) after granulation completes, carry out drying, sieve, surface treatment, obtain composite fertilizer.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof
.
Claims (7)
1. the chelate compound fertilizer containing multiple element, is characterized in that: described composite fertilizer comprises the raw material of following weight part: urea 10-15 part of inner complex 8-12 part, nitrogen content 45.8%, Repone K 5-10 part, magnesium chloride 5-10 part, ammonium nitrate 2-5 part, saltpetre 2-5 part, potassium primary phosphate 5-10 part, copper sulfate 2-5 part, zinc sulfate 2-5 part, ferrous sulfate 2-5 part, manganous sulfate 2-5 part, boric acid 2-5 part, citrate of lime 2-5 part, fertilizer protective material 1-3 part, antiseized auxiliary agent 1-3 part;
Described inner complex obtains by the following method:
(1) after reed, cattail and reed and agricultural crop straw being cleaned respectively, obtained mixture after pulverizing, then in mixture, composite bacteria liquid, compound amino acid powder, ferrous sulfate, manganous sulfate, Sodium Tetraborate and water is added, after stirring 2h, sealing, heat-preservation fermentation 5 days at 60-80 DEG C, regulate pH to 7.4, obtain corruption and plant liquid, wherein, the weight ratio of mixture, composite bacteria liquid, compound amino acid powder and water is 1-1.2:0.2-0.3:0.1-0.15:20-30;
(2) ferrous sulfate, manganous sulfate, Sodium Tetraborate and citric acid are joined in chelatropic reaction still, then in chelatropic reaction still, add corruption and plant liquid, regulate pH to 6.8, be warming up to 68-76 DEG C, stirring reaction 0.5-1.2h, after having reacted, obtain chelatropic reaction liquid, wherein the weight ratio of liquid is planted in ferrous sulfate, manganous sulfate, Sodium Tetraborate and citric acid and corruption is 0.12-0.16:0.1-0.14:0.14-0.18:0.08-0.10:1;
(3) chelatropic reaction liquid is proceeded in chelating buffer groove, maintain pH and obtain chelate products after being incubated 30-40min at 6.8,68-76 DEG C.
2. a kind of chelate compound fertilizer containing multiple element according to claim 1, it is characterized in that: the preparation method of described composite bacteria liquid liquid is: the Bacillus subtilus that laboratory culture is good and saccharomycetic bacterial classification are all by the inoculum size access nutrient solution of 4-8%, starvation stir culture 5 days at 28-32 DEG C, Bacillus subtilus reaches 4-6 hundred million/mL, yeast obtains composite bacteria liquid after reaching 2-4 hundred million/mL.
3. a kind of chelate compound fertilizer containing multiple element according to claim 1; it is characterized in that: described fertilizer protective material comprises the component of following weight part: attapulgite 18-22 part, straw ash 10-12 part, Sodium hexametaphosphate 99 1-2 part, halfcystine 1-2 part, acrylamide 1-2 part, N, N '-methylene-bisacrylamide 1-2 part, hydrogen peroxide 0.8-1.5 part, ammonium polyacrylate 0.6-1.0 part.
4. a kind of chelate compound fertilizer containing multiple element according to claim 1; it is characterized in that: described fertilizer protective material comprises the component of following weight part: attapulgite 20 parts, straw ash 11 parts, Sodium hexametaphosphate 99 1.6 parts, halfcystine 1.4 parts, acrylamide 1.5 parts; N, N '-methylene-bisacrylamide 1.7 parts, 1.2 parts, hydrogen peroxide, ammonium polyacrylate 0.8 part.
5. a kind of chelate compound fertilizer containing multiple element according to claim 1, is characterized in that: described antiseized auxiliary agent comprises the component of following weight part: Sodium sulfate anhydrous.min(99) 5-10 part, stone powder 5-10 part, food and drink abendoned oil 20-30 part, fatty acid zinc 4-8 part, hydrogen peroxide 5-10 part, phosphoric acid 2-3 part, hydrogen 1-2 part.
6. a kind of chelate compound fertilizer containing multiple element according to claim 1, is characterized in that: described antiseized auxiliary agent comprises the component of following weight part: Sodium sulfate anhydrous.min(99) 7 parts, 7 parts, stone powder, food and drink abendoned oil 25 parts, fatty acid zinc 6 parts, 7 parts, hydrogen peroxide, phosphoric acid 2.4 parts, hydrogen 1.6 parts.
7. a preparation method for a kind of chelate compound fertilizer containing multiple element according to claim 1, is characterized in that: comprise the steps:
(1) urea, Repone K, magnesium chloride, ammonium nitrate, saltpetre, potassium primary phosphate, copper sulfate, zinc sulfate, ferrous sulfate, manganous sulfate, boric acid, citrate of lime, fertilizer protective material, antiseized auxiliary agent are joined in mixing machine in proportion and mix, through belt conveyor, mixed material is evenly put in propylhomoserin tablets press;
(2) in tablets press by ammonia pipe and acid tube respectively by ammonia and 50% dilute sulphuric acid be passed into material bed in, then by chelate products through high-pressure fog be injected to material bed in, mix rear granulation, each composition weight proportioning is as follows: ammonia 3 parts, 50% dilute sulphuric acid 4 parts, material 80-90 part, chelate products 9-12 part;
(3) after granulation completes, carry out drying, sieve, surface treatment, obtain composite fertilizer.
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| CN105130687A (en) * | 2015-10-14 | 2015-12-09 | 李云利 | Macroelement water-soluble fertilizer containing polymorphic nitrogen and preparing method of macroelement water-soluble fertilizer |
| CN113416105A (en) * | 2021-06-28 | 2021-09-21 | 华强化工集团股份有限公司 | Water-soluble fertilizer for increasing yield of cabbages and preparation method thereof |
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