CN104151081B - High nitrogen clear liquid type foliage fertilizer and its preparation method and application - Google Patents
High nitrogen clear liquid type foliage fertilizer and its preparation method and application Download PDFInfo
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Abstract
The present invention relates to high nitrogen clear liquid type foliage fertilizer and its preparation method and application, belong to fertilizer field.Present invention solves the technical problem that and be to provide high nitrogen clear liquid type foliage fertilizer.Height nitrogen clear liquid type foliage fertilizer of the present invention, with water as carrier, after its active component is carried out chelatropic reaction by mixture A, then substance B prepares；Wherein, described mixture A is made up of the component of following weight portion: ammonium nitrate 13～18 parts, calcium nitrate 30～40 parts, magnesium nitrate 15～20 parts, glycerol 12.5～14 parts, and described substance B is the carbamide of 10～14 weight portions.Height nitrogen clear liquid type foliage fertilizer of the present invention uses chelating technique to produce, and safety and environmental protection, Crop are more preferable, its nitrogen content >=220g/L, calcium content >=80g/L, content of magnesium >=24g/L, can be miscible with water arbitrarily ratio, and medicinal liquid is as clear as crystal, viscosity is low, good fluidity, more resistant to low tempertaure storage.
Description
Technical field
The present invention relates to high nitrogen clear liquid type foliage fertilizer and its preparation method and application, belong to fertilizer field.
Background technology
Liquid fertilizer also known as fluid fertilizer, is the fluid product containing the nutrient required for one or more crops.
These nutrients are dissolved in the water as solute becomes solution, or suspends in water by means of the effect of suspending agent and become suspension.
Liquid fertilizer kind is a lot of, is broadly divided into floating type and clear liquid type two kinds.
Clear liquid type liquid fertilizer is generally former with base fertilizers such as APP, polyphosphoric acids, nitrophosphate fertilizer, nitrogen solution and potassium salt
Expecting formulated, contained nutrient is completely dissolved, without dispersing solid granule, nutrition more equalizes, it is more convenient to use,
System is more stable, is the developing trend of following fertilizer.
But, existing clear liquid type liquid fertilizer there is problems in that under room temperature, available nutrient contains owing to Phosphate solubility is low
Amount surpasses 20% and easily separates out crystal, Character instability, and therefore, the N P and K effective ingredient of existing liquid fertilizer is relatively low, and impact makes
By effect, do not welcome by peasant, and transport, manage, produce, cost of use strengthens.On the other hand, liquid fertilizer adds
Trace element, generally can not accomplish, because in zinc, boron, manganese, calcium etc., trace element each other or mixes mutually with P elements
All produce precipitation, affect character and using effect；And use EDTA chelating agent to solve the interpolation problem of trace element, again because of this network
Mixture is expensive, is difficult to promote in actual production, additionally, also have with humic acids as Primary chelating agent, but the chela of humic acids own
Closing limited in one's ability and its water solublity will be caused to be deteriorated after trace element chelated, system is suspension, and filtrability is poor, and product easily produces
Raw a large amount of precipitation, has a strong impact on product appearance.
Summary of the invention
Present invention solves the technical problem that and be to provide high nitrogen clear liquid type foliage fertilizer.
Height nitrogen clear liquid type foliage fertilizer of the present invention, with water as carrier, after its active component is carried out chelatropic reaction by mixture A, then adds
Add substance B to prepare；Wherein, described mixture A is made up of the component of following weight portion: ammonium nitrate 13～18 parts, calcium nitrate
30～40 parts, magnesium nitrate 15～20 parts, glycerol 12.5～14 parts, described substance B is the carbamide of 10～14 weight portions.
Further, possibly together with at least one in zinc nitrate, manganese nitrate, copper nitrate, ferric nitrate in mixture A, wherein,
By weight, zinc nitrate≤0.5 part, manganese nitrate≤0.25 part, copper nitrate≤0.5 part, ferric nitrate≤1 part；Substance B
In possibly together with at least one in ammonium molybdate and boric acid, wherein, by weight, ammonium molybdate≤0.2 part, boric acid≤0.5 part.
Preferably, mixture A is made up of the component of following weight portion: calcium nitrate 37.2 parts, magnesium nitrate 17 parts, nitre
Acid ammonium 13.4 parts, glycerol 13 parts, zinc nitrate 0.3 part, 50% manganese nitrate solution 0.3 part, copper nitrate 0.3 part, ferric nitrate
0.6 part；Substance B is made up of the component of following weight portion: boric acid 0.3 part, ammonium molybdate 0.1 part, 10.6 parts of carbamide.
Further, the proportion of high nitrogen clear liquid type foliage fertilizer is 1.45～1.55g/mL.
Second technical problem that the present invention solves is to provide the preparation method of high nitrogen clear liquid type foliage fertilizer, and the step of the method is as follows:
A, chelating: mixture A is reacted at least 1h at 80～95 DEG C, obtains chelate；
B, compounding: substance B to be added in chelate, mixing, obtain high nitrogen clear liquid type foliage fertilizer.
Wherein, the reaction temperature of a step is preferably 90～95 DEG C, and the response time is preferably 1～5h, more preferably 2h.
Preferably, first by after soluble in water for substance B, add in chelate.
The present invention also provides for the high nitrogen clear liquid type foliage fertilizer of the present invention application in field crop or leaf vegetables crop are cultivated.
Further, described field crop is preferably Oryza sativa L., Semen Tritici aestivi, Semen Maydis or Semen Glycines；Described leaf vegetables crop is Herba Spinaciae, white
Dish or Caulis et Folium Brassicae capitatae.
Compared with prior art, height nitrogen clear liquid type foliage fertilizer of the present invention has the advantages that
1, nutritive element content is high.In height nitrogen clear liquid type foliage fertilizer of the present invention, nitrogen content >=220g/L, calcium content >=80g/L,
Content of magnesium >=24g/L.
Crops will not be produced harmful effect by 2, safety non-toxic.
3, can be miscible with water arbitrarily ratio, conveniently it is watered and uses and measure.
4, medicinal liquid is as clear as crystal, and viscosity is low, good fluidity, more resistant to low tempertaure storage, does not crystallizes when-10 DEG C, not stratified, and 40
Non-volatile more than DEG C do not precipitate.
5, using chelating technique to produce, safety and environmental protection, Crop are more preferable.
Detailed description of the invention
Height nitrogen clear liquid type foliage fertilizer of the present invention, with water as carrier, after its active component is carried out chelatropic reaction by mixture A, then adds
Add substance B to prepare；Wherein, described mixture A is made up of the component of following weight portion: ammonium nitrate 13～18 parts, calcium nitrate
30～40 parts, magnesium nitrate 15～20 parts, glycerol 12.5～14 parts, described substance B is the carbamide of 10～14 weight portions.
Further, in order to improve the fertilizer efficiency of height nitrogen clear liquid type foliage fertilizer of the present invention, can add other elements, mixture A is preferred
For possibly together with at least one in zinc nitrate, manganese nitrate, copper nitrate, ferric nitrate, wherein, by weight, zinc nitrate≤0.5
Part, manganese nitrate≤0.25 part, copper nitrate≤0.5 part, ferric nitrate≤1 part；Substance B is preferably possibly together with ammonium molybdate and boric acid
In at least one, wherein, by weight, ammonium molybdate≤0.2 part, boric acid≤0.5 part.
Wherein, calcium nitrate of the present invention, magnesium nitrate, zinc nitrate, copper nitrate and ferric nitrate all contain water of crystallization, available
This water of crystallization carries out chelatropic reaction, it is of course also possible to use anhydrous nitrate to carry out chelatropic reaction, only need to add suitable when chelating
The water of amount.And owing to commercially available manganese nitrate is mostly 50% manganese nitrate solution, therefore, the present invention may be used without 50% manganese nitrate
Solution chelates as raw material, 50% manganese nitrate solution≤0.5 weight portion that the present invention adds.
Preferably, mixture A is made up of the component of following weight portion: calcium nitrate 37.2 parts, magnesium nitrate 17 parts, nitre
Acid ammonium 13.4 parts, glycerol 13 parts, zinc nitrate 0.3 part, 50% manganese nitrate solution 0.3 part, copper nitrate 0.3 part, ferric nitrate
0.6 part；Substance B is made up of the component of following weight portion: boric acid 0.3 part, ammonium molybdate 0.1 part, 10.6 parts of carbamide.
For ensure height nitrogen clear liquid type foliage fertilizer of the present invention quality, after adding water, the proportion of high nitrogen clear liquid type foliage fertilizer be 1.45～
1.55g/mL。
The preparation method of height nitrogen clear liquid type foliage fertilizer of the present invention, its step is as follows:
A, chelating: mixture A is reacted at least 1h at 80～95 DEG C, obtains chelate；
B, compounding: substance B to be added in chelate, mixing, obtain high nitrogen clear liquid type foliage fertilizer.
Wherein, chelating temperature not can exceed that 100 DEG C, and otherwise ammonium nitrate, copper nitrate, ferric nitrate can decompose, and chelating temperature is the most not
Can be too low, otherwise can affect the carrying out of sequestration reaction, therefore, chelating temperature is advisable at 80～95 DEG C, preferably 90～95 DEG C.
Time needed for the lowest chelating of temperature is the longest, and the reaction in 5 hours of 80 DEG C of chelatings can be properly completed, and the response time of more than 5 hours is also
Do not affect product quality.For guaranteeing economy, the response time is preferably 1～5h, more preferably 2h.
Further, in order to more easily mix, the most first by after soluble in water for substance B, add in chelate.
The high nitrogen clear liquid type foliage fertilizer of the present invention, can promote field crop or the volume increase of leaf vegetables crop, especially to Oryza sativa L., Semen Tritici aestivi,
The effect of increasing production of the leaf vegetables crops such as the field crop such as Semen Maydis, Semen Glycines and Herba Spinaciae, Chinese cabbage, Caulis et Folium Brassicae capitatae is obvious.Height nitrogen clear liquid of the present invention
Type foliage fertilizer can use the method for routine to be administered, as be watered spraying, be watered punching execute, drip irrigation etc., can be by medicine during spraying use
Liquid by volume multiple dilutions 500～2000 times, use and water membrane occur on conventional spray, i.e. blade face, and the most lower of medicinal liquid is advisable；
Be watered punching execute, drip irrigation by volume multiple dilutions 1500～4000 times.
Below in conjunction with embodiment, the detailed description of the invention of the present invention is further described, the most therefore limits the present invention to institute
Among the scope of embodiments stated.
Embodiment 1
The composition of mixture A: calcium nitrate 37.2g, magnesium nitrate 17g, ammonium nitrate 13.4g, glycerol 13g, zinc nitrate 0.3g,
50% manganese nitrate solution 0.3g, copper nitrate 0.3g, ferric nitrate 0.6g.
The composition of substance B: boric acid 0.3g, ammonium molybdate 0.1g, carbamide 10.6g.
Mixture A is put into stirred autoclave, airtight good reactor, open condensation reflux unit and open stirring, beating simultaneously
Opening steam to heat up, start timing when temperature rises to 90 DEG C, regulation quantity of steam makes temperature control between 90～95 DEG C, and chelating is anti-
Answer 2 hours；Substance B is dissolved in 6.9g distilled water, complete stirring and dissolving, in after chelatropic reaction completes, logical cooling water makes still
Temperature is down to less than 40 DEG C, and the solution suction after then dissolving wherein, stirs, and filters blowing, censorship, obtain after standing
To high nitrogen clear liquid type foliage fertilizer.
Embodiment 2～embodiment 7
Change mixture A and the formula of substance B, and change the parameter of chelatropic reaction, obtain nitrogen clear liquid type foliage fertilizer.Table 1 arranges
Embodiment 1～the concrete formula of embodiment 7 and response parameter are gone out.
Table 1
Application examples 1
Nitrogen in the product of detection embodiment 1～embodiment 7 preparation, calcium, the content of magnesium, it the results are shown in Table 2.Detection method is joined
According to NY 1107-2010 " a great number of elements water-soluble fertilizer the People's Republic of China's agricultural industry criteria ".
Table 2
Application examples 2
Product prepared by embodiment 1～embodiment 7 is used in Oryza sativa L..Product dilution prepared by embodiment 1～embodiment 7
600 times, with clear water as blank, spray at Rise's boot period, carried out secondary sprinkling every 10～15 days, after grouting
Phase is stopped using；After Oryza sativa L. maturation, single receipts of singles surveys its yield.Its volume increase data are shown in Table 3.
Table 3
| Product | Yield (kg/acre) | Units increased in production (%) |
| Embodiment 1 product | 710.4 | 15.8 |
| Embodiment 2 product | 700.2 | 14.1 |
| Embodiment 3 product | 677.9 | 10.5 |
| Embodiment 4 product | 689.6 | 12.4 |
| Embodiment 5 product | 695.7 | 13.4 |
| Embodiment 6 product | 706.8 | 15.2 |
| Embodiment 7 product | 708.6 | 15.5 |
| Clear water | 613.5 | —— |
Product prepared by embodiment 1～embodiment 7 is used in the plantation of Semen Tritici aestivi, Semen Maydis and Semen Glycines, finds: embodiment 1～reality
The product executing example 7 preparation all has production-increasing function to above-mentioned crop, and its units increased in production is between 10～15.7%, wherein, sprays and implements
The product units increased in production of example 1 is the highest, and it is respectively as follows: 15.4%, 15.7% and 15.1% to Semen Tritici aestivi, Semen Maydis and Semen Glycines rate of growth.
Application examples 3
Product prepared by embodiment 1～embodiment 7 is used in Herba Spinaciae plantation.Product embodiment 1～embodiment 7 prepared is dilute
Release 800 times, with clear water as blank, with clear water as blank.Herba Spinaciae SANYE wholeheartedly time spray, spray continuously
4 times, every minor tick 10-15 days, gather in the crops when Herba Spinaciae commodity maturation, survey its yield.Its volume increase data are shown in Table 4.
Table 4
| Product | Yield (kg/acre) | Units increased in production (%) |
| Embodiment 1 product | 2241.1 | 21.8 |
| Embodiment 2 product | 2215.4 | 20.4 |
| Embodiment 3 product | 2132.6 | 15.9 |
| Embodiment 4 product | 2149.1 | 16.8 |
| Embodiment 5 product | 2162 | 17.5 |
| Embodiment 6 product | 2193.3 | 19.2 |
| Embodiment 7 product | 2220.9 | 20.7 |
| Clear water | 1840 | —— |
Product prepared by embodiment 1～embodiment 7 is used in the plantation of Chinese cabbage and Caulis et Folium Brassicae capitatae, finds: embodiment 1～embodiment 7
The product of preparation all has production-increasing function to above-mentioned crop, and its units increased in production is between 15～21.5%, wherein, sprays embodiment 1
Product units increased in production is the highest, and it is respectively as follows: 21.3% and 21.5% to Chinese cabbage and Caulis et Folium Brassicae capitatae rate of growth.
Claims (10)
- The highest nitrogen clear liquid type foliage fertilizer, with water as carrier, it is characterised in that: its active component is carried out chelatropic reaction by mixture A After, then substance B is prepared；Wherein, described mixture A is made up of the component of following weight portion: ammonium nitrate 13～18 parts, Calcium nitrate 30～40 parts, magnesium nitrate 15～20 parts, glycerol 12.5～14 parts, described substance B is 10～14 weight portions Carbamide.
- High nitrogen clear liquid type foliage fertilizer the most according to claim 1, it is characterised in that: in mixture A possibly together with zinc nitrate, At least one in manganese nitrate, copper nitrate, ferric nitrate, wherein, by weight, zinc nitrate≤0.5 part, manganese nitrate≤0.25 Part, copper nitrate≤0.5 part, ferric nitrate≤1 part；Possibly together with at least one in ammonium molybdate and boric acid in substance B, wherein, press Weight portion meter, ammonium molybdate≤0.2 part, boric acid≤0.5 part.
- High nitrogen clear liquid type foliage fertilizer the most according to claim 2, it is characterised in that: mixture A is by the group of following weight portion Be grouped into: calcium nitrate 37.2 parts, magnesium nitrate 17 parts, ammonium nitrate 13.4 parts, glycerol 13 parts, zinc nitrate 0.3 part, 50% Manganese nitrate solution 0.3 part, copper nitrate 0.3 part, ferric nitrate 0.6 part；Substance B is made up of the component of following weight portion: boric acid 0.3 part, ammonium molybdate 0.1 part, 10.6 parts of carbamide.
- 4. according to the high nitrogen clear liquid type foliage fertilizer described in any one of claims 1 to 3, it is characterised in that: described high nitrogen clear liquid type The proportion of foliage fertilizer is 1.45～1.55g/mL.
- 5. the preparation method of the high nitrogen clear liquid type foliage fertilizer described in any one of Claims 1 to 4, it is characterised in that its step is such as Under:A, chelating: mixture A is reacted at least 1h at 80～95 DEG C, obtains chelate；B, compounding: substance B to be added in chelate, mixing, obtain high nitrogen clear liquid type foliage fertilizer.
- The preparation method of high nitrogen clear liquid type foliage fertilizer the most according to claim 5, it is characterised in that: the reaction temperature of a step Degree is 90～95 DEG C, and the response time is 1～5h.
- The preparation method of high nitrogen clear liquid type foliage fertilizer the most according to claim 6, it is characterised in that: the response time is 2h.
- The preparation method of high nitrogen clear liquid type foliage fertilizer the most according to claim 5, it is characterised in that: first substance B is dissolved in After in water, add in chelate.
- 9. the answering in field crop or leaf vegetables crop are cultivated of the high nitrogen clear liquid type foliage fertilizer described in any one of Claims 1 to 4 With.
- The high nitrogen clear liquid type foliage fertilizer the most according to claim 8 application in field crop or leaf vegetables crop are cultivated, It is characterized in that: described field crop is Oryza sativa L., Semen Tritici aestivi, Semen Maydis or Semen Glycines；Described leaf vegetables crop is Herba Spinaciae, Chinese cabbage or sweet Blue.
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| CN107129322A (en) * | 2016-02-29 | 2017-09-05 | 贵州芭田生态工程有限公司 | Calcium nitrogenous fertilizer and preparation method thereof |
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| CN108264395A (en) * | 2016-12-30 | 2018-07-10 | 贵州芭田生态工程有限公司 | High calcium liquid nitrogen fertilizer and preparation method thereof |
| CN108059540A (en) * | 2018-01-03 | 2018-05-22 | 夏逸雨 | A kind of clear liquid type liquid a great number of elements water-soluble fertilizer and preparation method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876604A (en) * | 2005-06-07 | 2006-12-13 | 董吉山 | Chelated aqueous formulation boron fertilizer |
| CN101781143A (en) * | 2009-12-29 | 2010-07-21 | 华南农业大学 | High-nitrogen organic suspension liquid compound fertilizer and preparation method thereof |
| CN101993258A (en) * | 2009-08-27 | 2011-03-30 | 张小川 | Quick-acting organic liquid-molybdenum-boron fertilizer and preparation method thereof |
| CN102584462A (en) * | 2012-02-26 | 2012-07-18 | 海南医学院 | Plant nutrient solution with skim latex serous fluid obtained by solidification and separation of natural latex as raw material and method |
| CN102887779A (en) * | 2012-11-08 | 2013-01-23 | 广西新方向化学工业有限公司 | Liquid fertilizer containing many kinds of phytols and medium-trace elements and preparation method thereof |
| CN103159531A (en) * | 2013-04-17 | 2013-06-19 | 广西新方向化学工业有限公司 | Chelated liquid fertilizer containing multiple types of plant alcohols and medium trace elements and preparation method of liquid fertilizer |
| CN103232299A (en) * | 2013-05-17 | 2013-08-07 | 佛山市植宝化工有限公司 | Organic liquid fertilizer and preparation method thereof |
| CN103626790A (en) * | 2013-12-13 | 2014-03-12 | 成都新朝阳作物科学有限公司 | Liquid chelated calcium as well as preparation method and use thereof |
-
2014
- 2014-08-26 CN CN201410425280.0A patent/CN104151081B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876604A (en) * | 2005-06-07 | 2006-12-13 | 董吉山 | Chelated aqueous formulation boron fertilizer |
| CN101993258A (en) * | 2009-08-27 | 2011-03-30 | 张小川 | Quick-acting organic liquid-molybdenum-boron fertilizer and preparation method thereof |
| CN101781143A (en) * | 2009-12-29 | 2010-07-21 | 华南农业大学 | High-nitrogen organic suspension liquid compound fertilizer and preparation method thereof |
| CN102584462A (en) * | 2012-02-26 | 2012-07-18 | 海南医学院 | Plant nutrient solution with skim latex serous fluid obtained by solidification and separation of natural latex as raw material and method |
| CN102887779A (en) * | 2012-11-08 | 2013-01-23 | 广西新方向化学工业有限公司 | Liquid fertilizer containing many kinds of phytols and medium-trace elements and preparation method thereof |
| CN103159531A (en) * | 2013-04-17 | 2013-06-19 | 广西新方向化学工业有限公司 | Chelated liquid fertilizer containing multiple types of plant alcohols and medium trace elements and preparation method of liquid fertilizer |
| CN103232299A (en) * | 2013-05-17 | 2013-08-07 | 佛山市植宝化工有限公司 | Organic liquid fertilizer and preparation method thereof |
| CN103626790A (en) * | 2013-12-13 | 2014-03-12 | 成都新朝阳作物科学有限公司 | Liquid chelated calcium as well as preparation method and use thereof |
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Address after: 611630 No. five, No. 35 Industrial Road, Heshan Town, Pujiang County, Sichuan, Chengdu Patentee after: Chengdu new Chaoyang Crop Science Co., Ltd Address before: 611630 No. five, No. 35 Industrial Road, Heshan Town, Pujiang County, Sichuan, Chengdu Patentee before: CHENGDU NEWSUN CROPSCIENCE Co.,Ltd. |