CN105217638A - A kind of preparation method of the high stable nano silicon aqueous solution and the application of the gained high stable nano silicon aqueous solution - Google Patents
A kind of preparation method of the high stable nano silicon aqueous solution and the application of the gained high stable nano silicon aqueous solution Download PDFInfo
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Abstract
The invention discloses a kind of preparation method of the high stable nano silicon aqueous solution and the application of the gained high stable nano silicon aqueous solution.The preparation method of the high stable nano silicon aqueous solution, comprises that silica flour is ground to particle diameter is 900-1100 order; Gained silica flour is added in hydroxide aqueous solution, temperature be 70-85 DEG C, under pressure is 105-115KPa, reaction 2-3h; Add auxiliary agent, stir 15-45min, to obtain final product.Gained high stable nano silicon aqueous stability of the present invention and low-temperature stability are all more than 2 years, and freeze thaw after still without any demixing phenomenon, and be very easily absorbed by plants, the fertilizer in the growth of the probiotics in soil, release soil can be excited simultaneously, promote that fabric is to the absorption of each nutrition composition, the lodging tolerance of plant and anti-adversity ability is made to have significant lifting, and without poisoning; Preparation method is simple, and good with the mixture of weak acid or large element Water soluble fertilizer.
Description
Technical field
The present invention relates to a kind of preparation method of the high stable nano silicon aqueous solution and the application of the gained high stable nano silicon aqueous solution.
Background technology
Dehiscent fruit is after plant maturation, and fruit bursts apart or the plant phenomenon of injection of ftractureing, and at present, the financial loss brought because of dehiscent fruit is every year very huge, but there is no cost-effective radical cure method.
Arid is all the Major Natural Disasters of facing mankind from ancient times to the present.Even if in today that science and technology is so flourishing, the catastrophic effect that it causes still can be found everywhere.Especially it should be noted that the Economic development along with the mankind and population expansion, shortage of water resources phenomenon is on the rise, and this also directly results in the expansion of arid area and increasing the weight of of climate arid degree, and drying trend has become the problem of global concern.Especially I crosses northern area, very easily drought phenomenon, thus causes the farm crop significantly underproduction, and peasant loses seriously, but there is no effective drough-relief method at present.
Silicon plays a part can not ignore to plant-growth, but because silicon exists specific form, there is the defect be not easily absorbed by plants, although also have the relevant report prepared about aqueous silica solution at present, but there is complicated process of preparation, solution instability (normal temperature leave standstill is less than 3 months), particles of solute greatly not easily absorbed, with weak acid or large element Water soluble fertilizer mixture difference (mixture generates colloid, not easily sprinkling and more not easily absorbed) etc. defect.
Summary of the invention
In order to solve in prior art, silicon dioxde solution preparation is complicated, solution is unstable, is not easily absorbed, with weak acid or the defect such as large element Water soluble fertilizer mixture is poor, the invention provides a kind of preparation method of the high stable nano silicon aqueous solution and the application of the gained high stable nano silicon aqueous solution.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows:
A preparation method for the high stable nano silicon aqueous solution, comprises the following steps that order connects:
A, silica flour is ground to particle diameter is 900-1100 order;
B, configuration hydroxide aqueous solution, and add in hydroxide aqueous solution by steps A gained silica flour, temperature be 70-85 DEG C, under pressure is 105-115KPa, reaction 2-3h;
C, in step B gained material, add auxiliary agent, stir 15-45min, obtain the high stable nano silicon aqueous solution;
Described auxiliary agent is at least one in nitrate, polyoxyethylene glycol or amino acid, and the quality consumption of auxiliary agent is the 5-15% of gained high stable nano silicon aqueous solution quality.
Aforesaid method not only preparation process simple and prepared silicon dioxde solution ordinary temperature stability and low-temperature stability all more than 2 years, and freeze thaw after still without any demixing phenomenon, and be very easily absorbed by plants, can promote that fabric is to the absorption of other nutrition composition simultaneously, the lodging tolerance of plant and anti-adversity ability can be made to have significant lifting, and without poisoning; Good mixture is had with weak acid or large element Water soluble fertilizer.
Reaction times in step B is the reaction times starting to calculate after silica flour adds completely; Churning time in step C is the reaction times starting to calculate after auxiliary agent adds completely.
In order to improve the stability of gained solution further, improve drought resisting and the cracking resistance fruit performance of plant simultaneously, preferably, described auxiliary agent also comprises polydimethylsiloxane, wherein, the mass ratio of nitrate, polyoxyethylene glycol, amino acid and polydimethylsiloxane is (3-5): (9-11): (0.5-1): (0.2-0.5).
In order to promote the synergistic effect between each component further, preferably, described nitrate is at least one in SODIUMNITRATE, saltpetre, nitrocalcite, magnesium nitrate or iron nitrate; The molecular weight of described polyoxyethylene glycol is 4000-20000; Described amino acid is at least one in glycine, aspartic acid, glutamine, Threonine, Serine or halfcystine; Viscosity at described polydimethylsiloxane 25 DEG C is 500-1000cst.
By the control to each material concentration and add-on, the pH making the above-mentioned steps C gained high stable nano silicon aqueous solution is 8-10.
Utilize the application's method can obtain the nanosilica solution of high density, during use, be formulated as desired concn.Preferably, the concentration of the gained high stable nano silicon aqueous solution is 200-250g/L.
In order to improve the stability of gained solution further, can better be absorbed by plants, preferably, the stirring velocity in step C is 2000-3000r/min simultaneously.
In order to improve the stability of gained solution further, preferably, in step C, the speed that adds of auxiliary agent is 2-3g/min; In step B, the speed that adds of silica flour is 10-15g/min.
In step B, oxyhydroxide is sodium hydroxide, potassium hydroxide or lithium hydroxide.Be preferably sodium hydroxide.
The high stable nano silicon aqueous solution prepared by aforesaid method can be used for farm crop drought resisting and cracking resistance fruit, and effect highly significant.
The high stable nano silicon aqueous solution prepared by aforesaid method also can with amino acid, humic acid, Lalgine or large element Water soluble fertilizer mixture, be applied to plant, in particular for farm crop drought resisting and cracking resistance fruit.
During mixture, first each component is formulated as conventional working concentration, produces without any colloid after mixture.
The NM technology of the present invention is all with reference to prior art.
The preparation method of the high stable nano silicon aqueous solution of the present invention and gained high stable nano silicon aqueous stability and low-temperature stability are all more than 2 years, and freeze thaw after still without any demixing phenomenon, and be very easily absorbed by plants, the fertilizer in the growth of the probiotics in soil, release soil can be excited simultaneously, promote that fabric is to the absorption of each nutrition composition, the lodging tolerance of plant and anti-adversity ability is made to have significant lifting, especially drought resistance and cracking resistance fruit property promote highly significant, and without poisoning; And preparation method is simple, good with the mixture of weak acid or large element Water soluble fertilizer.
Embodiment
In order to understand the present invention better, illustrate content of the present invention further below in conjunction with embodiment, but content of the present invention is not only confined to the following examples.
Embodiment 1
A preparation method for the high stable nano silicon aqueous solution, comprises the following steps that order connects:
A, silica flour is ground to particle diameter is 1000 orders;
B, configuration aqueous sodium hydroxide solution, and add in aqueous sodium hydroxide solution by steps A gained silica flour with the speed of 13g/min, temperature be 80 DEG C, under pressure is 110KPa, reaction 2.5h;
C, in step B gained material, add auxiliary agent with the speed of 2.5g/min, be then stir 30min under the condition of 2500r/min in speed, obtain the high stable nano silicon aqueous solution that pH is 8-10, concentration is 230g/L;
Described auxiliary agent is the mass ratio of nitrate, polyoxyethylene glycol, amino acid and polydimethylsiloxane is the mixture of 4:10:0.8:0.3, and the quality consumption of auxiliary agent is 8% of gained high stable nano silicon aqueous solution quality.
Described nitrate is SODIUMNITRATE and saltpetre mass ratio is the mixture of 1:1; Described polyoxyethylene glycol is PEG20000 (bio tech ltd in previous existence, Shanghai); Described amino acid is glycine and aspartic acid mass ratio is the mixture of 1:1; Polydimethylsiloxane is Dow corning PMX/DC200, and viscosity is 500cst (Guangdong Zhong Peng Chemical Co., Ltd.).
Embodiment 2
A preparation method for the high stable nano silicon aqueous solution, comprises the following steps that order connects:
A, silica flour is ground to particle diameter is 900 orders;
B, configuration aqueous sodium hydroxide solution, and add in aqueous sodium hydroxide solution by steps A gained silica flour with the speed of 10g/min, temperature be 75 DEG C, under pressure is 105KPa, reaction 2h;
C, in step B gained material, add auxiliary agent with the speed of 2g/min, be then stir 20min under the condition of 2000r/min in speed, obtain the high stable nano silicon aqueous solution that pH is 8-10, concentration is 210g/L;
Described auxiliary agent is the mass ratio of nitrate, polyoxyethylene glycol, amino acid and polydimethylsiloxane is the mixture of 3:9:0.5:0.2, and the quality consumption of auxiliary agent is 12% of gained high stable nano silicon aqueous solution quality.
Described nitrate nitrocalcite or saltpetre mass ratio are the mixture of 1:2; Described polyoxyethylene glycol is polyethylene glycol 6000 (bio tech ltd in previous existence, Shanghai); Described amino acid is glycine and Threonine mass ratio is the mixture of 2:3; Polydimethylsiloxane is Dow corning PMX/DC200, and viscosity is 1000cst (Guangdong Zhong Peng Chemical Co., Ltd.).
Embodiment 3
A preparation method for the high stable nano silicon aqueous solution, comprises the following steps that order connects:
A, silica flour is ground to particle diameter is 1100 orders;
B, configuration potassium hydroxide aqueous solution, and add in potassium hydroxide aqueous solution by steps A gained silica flour with the speed of 15g/min, temperature be 80 DEG C, under pressure is 115KPa, reaction 3h;
C, in step B gained material, add auxiliary agent with the speed of 3g/min, be then stir 45min under the condition of 3000r/min in speed, obtain the high stable nano silicon aqueous solution that pH is 8-10, concentration is 240g/L;
Described auxiliary agent is the mass ratio of nitrate, polyoxyethylene glycol, amino acid and polydimethylsiloxane is the mixture of 5:11:0.5:0.5, and the quality consumption of auxiliary agent is 15% of gained high stable nano silicon aqueous solution quality.
Described nitrate is nitrocalcite and magnesium nitrate mass ratio is the mixture of 1:1.2; Described polyoxyethylene glycol is PEG 20000 (bio tech ltd in previous existence, Shanghai); Described amino acid is glutamine; Polydimethylsiloxane is Dow corning PMX/DC200, and viscosity is 1000cst (Guangdong Zhong Peng Chemical Co., Ltd.).
Embodiment 4
Substantially the same manner as Example 1, difference: described auxiliary agent is that nitrate, polyoxyethylene glycol and amino acid masses are than the mixture for 4:10:0.8.
The stability data of table 1 each embodiment gained solution
Application Example 1
The high stable nano silicon aqueous solution of the various embodiments described above gained is used for grape:
Experiment place: yellow plum town, Jurong, selects 3 years raw kyoto grapes, every mu of plantation 150 strains.
Test group and comparative group, often organize 6 mu, 3 repetitions, each repetition 2 mu.Comparative group is not except using the high stable nano silicon aqueous solution of the present invention, and other conditions are all identical with experimental group.
Fertilizing method, (annual fertilising about 15% is accounted for) when executing identical base manure (cow dung), the water-soluble fertilizer (Zhengzhou He Kang chemical fertilizer company limited, grape special-purpose irrigation fertilizer) topdressing general specifically before rudiment (account for annual fertilising about 15%), bloom before (accounting for annual fertilising about 20%), Post flowering (accounting for annual fertilising about 40%), 4 periods of grape berry painted initial stage (accounting for annual fertilising about 10%) carry out.
Experimental technique: after the high stable nano silicon aqueous solution of each embodiment gained is diluted 600 times, respectively before grape rudiment, bloom before, Post flowering, the grape berry painted initial stage sprays once respectively, each fountain height is 40kg/ mu (usage quantity after dilution); Comparative group is not sprayed.
After picking fruit, measure the output of each repetition respectively, random selecting 5% measures single fruit weight, eachly repeats total reducing sugar, the Vc content of choosing 6 sample determination fruits.The results are shown in Table 2.
The experimental result of each embodiment of table 2 and comparative example
Application Example 2
The high stable nano silicon aqueous solution of the various embodiments described above gained is used for autumn corn:
Experiment place: Pan Zhuan village of Zhumadian economic and technological development zone, Henan; In corn growth mid-term, continuing 35, it is rainy;
Test group and comparative group, often organize 6 mu, 3 repetitions, each repetition 2 mu; Comparative group is not except using the high stable nano silicon aqueous solution of the present invention, and other conditions are all identical with experimental group.
Fertilizing method, every mu of rate of fertilizer application is N17kg, P
2o
5123kg.
Experimental technique: after the high stable nano silicon aqueous solution of each embodiment gained is diluted 500 times, respectively when corn 7-8 blade spray once, 10-11 blade time spray once, fountain height is respectively 15kg/ mu (7-8 blade), 30kg/ mu (10-11 blade), and fountain height refers to the fountain height after diluting; Comparative group is not sprayed.The results are shown in Table 3.
The experimental result of each embodiment of table 3 and comparative example
Application Example 3
Substantially identical with Application Example 2, difference is: after the high stable nano silicon aqueous solution of each embodiment gained is diluted 600 times, with humic acid mixture, it is still solution shape after mixture, wherein, humic acid is 1:1 with the mass ratio of the front high stable nano silicon aqueous solution of dilution, and fountain height is identical with Application Example 2, the results are shown in Table 4.
The experimental result of each embodiment of table 4
Claims (10)
1. a preparation method for the high stable nano silicon aqueous solution, is characterized in that: comprise the following steps that order connects:
A, silica flour is ground to particle diameter is 900-1100 order;
B, configuration hydroxide aqueous solution, and add in hydroxide aqueous solution by steps A gained silica flour, temperature be 70-85 DEG C, under pressure is 105-115KPa, reaction 2-3h;
C, in step B gained material, add auxiliary agent, stir 15-45min, obtain the high stable nano silicon aqueous solution;
Described auxiliary agent is at least one in nitrate, polyoxyethylene glycol or amino acid, and the quality consumption of auxiliary agent is the 5-15% of gained high stable nano silicon aqueous solution quality.
2. the method for claim 1, it is characterized in that: described auxiliary agent also comprises polydimethylsiloxane, wherein, the mass ratio of nitrate, polyoxyethylene glycol, amino acid and polydimethylsiloxane is (3-5): (9-11): (0.5-1): (0.2-0.5).
3. method as claimed in claim 2, is characterized in that: described nitrate is at least one in SODIUMNITRATE, saltpetre, nitrocalcite, magnesium nitrate or iron nitrate; The molecular weight of described polyoxyethylene glycol is 4000-20000; Described amino acid is at least one in glycine, aspartic acid, glutamine, Threonine, Serine or halfcystine; Viscosity at described polydimethylsiloxane 25 DEG C is 500-1000cst.
4. the method as described in claim 1-3 any one, is characterized in that: the pH of the step C gained high stable nano silicon aqueous solution is 8-10.
5. the method as described in claim 1-3 any one, is characterized in that: the concentration of the step C gained high stable nano silicon aqueous solution is 200-250g/L.
6. the method as described in claim 1-3 any one, is characterized in that: the stirring velocity in step C is 2000-3000r/min; In step C, the speed that adds of auxiliary agent is 2-3g/min; In step B, the speed that adds of silica flour is 10-15g/min.
7. the method as described in claim 1-3 any one, is characterized in that: in step B, and oxyhydroxide is sodium hydroxide, potassium hydroxide or lithium hydroxide.
8. method as claimed in claim 7, it is characterized in that: in step B, oxyhydroxide is sodium hydroxide.
9. the application of the high stable nano silicon aqueous solution prepared by the method described in claim 1-8 any one, is characterized in that: for farm crop drought resisting and cracking resistance purposes really.
10. apply as claimed in claim 9, it is characterized in that: with amino acid, humic acid, Lalgine or large element Water soluble fertilizer mixture, for farm crop drought resisting and cracking resistance purposes really.
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| CN105712791A (en) * | 2016-03-30 | 2016-06-29 | 济南汇川硅溶胶厂 | Nano organic silicon fertilizer, preparation method and use method |
| CN107098752A (en) * | 2017-05-09 | 2017-08-29 | 东莞泽润生物科技有限公司 | A kind of nanometer plant-mineral-element |
| CN108101677A (en) * | 2017-11-29 | 2018-06-01 | 佛山科学技术学院 | A kind of vegetalitas antibacterial volume increase foliar fertilizer and preparation method thereof |
| CN109233293A (en) * | 2018-07-23 | 2019-01-18 | 宁国市瑞普密封件有限公司 | A kind of vehicle rotary shafting oil envelope uses rubber seal |
| CN109232091A (en) * | 2018-10-30 | 2019-01-18 | 四川施邦威生物科技发展有限公司 | A kind of preparation method of humic acid water soluble fertilizer |
| CN109265291A (en) * | 2018-10-30 | 2019-01-25 | 四川施邦威生物科技发展有限公司 | A kind of humic acid water soluble fertilizer |
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| CN105712791A (en) * | 2016-03-30 | 2016-06-29 | 济南汇川硅溶胶厂 | Nano organic silicon fertilizer, preparation method and use method |
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| CN108101677A (en) * | 2017-11-29 | 2018-06-01 | 佛山科学技术学院 | A kind of vegetalitas antibacterial volume increase foliar fertilizer and preparation method thereof |
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| CN109265291A (en) * | 2018-10-30 | 2019-01-25 | 四川施邦威生物科技发展有限公司 | A kind of humic acid water soluble fertilizer |
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Effective date of registration: 20180410 Address after: 221300 Industrial District of Xinglou Town, Pizhou, Jiangsu Co-patentee after: Liang Longhua Patentee after: Xuzhou green vegetable biological fertilizer Co., Ltd. Address before: 200540 Shanghai City, Jinshan District Jinshanwei town Yangxin Road No. 257, room 228. Co-patentee before: SHANGHAI LYUYOUYOU CHEMICAL CO., LTD. Patentee before: Liang Longhua |