CN107244993A - Rhamnolipid siliceous fertilizer and preparation method thereof - Google Patents

Rhamnolipid siliceous fertilizer and preparation method thereof Download PDF

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Publication number
CN107244993A
CN107244993A CN201710281518.0A CN201710281518A CN107244993A CN 107244993 A CN107244993 A CN 107244993A CN 201710281518 A CN201710281518 A CN 201710281518A CN 107244993 A CN107244993 A CN 107244993A
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CN
China
Prior art keywords
rhamnolipid
fertilizer
kilograms
siliceous fertilizer
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710281518.0A
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Chinese (zh)
Inventor
张国勤
曹宝玲
刘东海
林百全
周佳敏
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Shanghai Lianye Agricultural Science & Technology Co Ltd
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Shanghai Lianye Agricultural Science & Technology Co Ltd
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Priority to CN201710281518.0A priority Critical patent/CN107244993A/en
Publication of CN107244993A publication Critical patent/CN107244993A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00Fertilisers containing potassium
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80Soil conditioners
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G5/00Fertilisers characterised by their form
    • C05G5/20Liquid fertilisers
    • C05G5/23Solutions

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Soil Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a kind of rhamnolipid siliceous fertilizer, wherein, including:Rhamnolipid 0.1 0.5%, stabilizer 0.02%-0.05%, potassium silicate 5% 10%, sodium metasilicate 20 25%, surplus is water.The invention also discloses a kind of preparation method of rhamnolipid siliceous fertilizer, wherein, water is put into a kettle. to be heated in advance;Start stirring in reactor, be slowly added to sodium metasilicate, potassium silicate, rhamnolipid, stabilizer;The chuck of reactor is heated to starting insulation after a design temperature;Soaking time reaches a setting time value, stops stirring, is cooled to room temperature, and dispensed.Chelated by using silicate and rhamnolipid, can play good cushioning effect to its strong basicity, and can effectively improve the stability of silicate ion, base, which applies, rush silicate ion when applying not easily runs off, and extends fertilizer efficiency, raising utilization rate of fertilizer.

Description

Rhamnolipid siliceous fertilizer and preparation method thereof
Technical field
The present invention relates to a kind of siliceous fertilizer, more particularly to a kind of rhamnolipid siliceous fertilizer and preparation method thereof.
Background technology
Silicon is increasingly paid attention to the trophism of crops by world agriculture scientific and technological circle, and Japan is that research siliceous fertilizer is earliest One of country, element silicon is now classified as to the indispensable element of crops, and ranking is after n-p-k element, as crops The fourth-largest element.After largely nitrogen, phosphorus, potash fertilizer is applied, to make healthy growth of crops, the soda-silica slags of Natural Circulation offer are provided It far can not meet, therefore soda-silica slags, just into the limiting factor of plant growth, science supplement soda-silica slags turn into existing For the focus of attention of agricultural production.Applying silicon fertilizer can not only improve yield, improved soil, and can be obviously improved the product of agricultural product Matter, plays an important role during crop production, and has Resistant, drought-resistant, promotion root growth and development, promotees Enter effective utilization of nutrient.
China is that fertilizer production big country is also fertilizer consumption big country, it is well known that the utilization rate of fertilizer is generally relatively low.Mesh Preceding in the market Water-soluble silicon fertilizer is mainly sodium silicate salt and silicic acid sylvite, and available silicon content is higher, with quick-acting, but sprays plant Thing blade face is easy to run off after being manured into soil, and fertilizer efficiency is short, low by plant utilization rate.
In view of the deficiency of existing product, it is an object of the invention to provide a kind of liquid silicon fertilizer and its production technology, it is intended to Solve the problem of existing siliceous fertilizer its absorptivity, stability, fertilizer efficiency have much room for improvement.
The content of the invention
The invention discloses a kind of rhamnolipid siliceous fertilizer and preparation method thereof, to solve its absorption of siliceous fertilizer in the prior art The problem of rate, stability, fertilizer efficiency have much room for improvement.
The above-mentioned purpose of the present invention is achieved through the following technical solutions:
A kind of rhamnolipid siliceous fertilizer, wherein, including:Rhamnolipid 0.1-0.5%, stabilizer 0.02%-0.05%, potassium silicate 5%-- 10%th, sodium metasilicate 20-25%, surplus is water.
A kind of preparation method of rhamnolipid siliceous fertilizer, wherein, water is put into a kettle. to be heated in advance;In reactor Start stirring, be slowly added to sodium metasilicate, potassium silicate, rhamnolipid, stabilizer;The chuck of reactor is heated to after a design temperature Start insulation;Soaking time reaches a setting time value, stops stirring, is cooled to room temperature, and dispensed.
The preparation method of rhamnolipid siliceous fertilizer as described above, wherein, 479 kilograms of water is put into a kettle., is added in advance Hot temperature is 60 degrees Celsius;450 kilograms of sodium metasilicate, 70 kilograms of potassium silicate, 1 kilogram of rhamnolipid, 0.02 kilogram of stabilizer;Setting Temperature is 80 degrees Celsius;Setting time value is 4 hours.
The preparation method of rhamnolipid siliceous fertilizer as described above, wherein, 495 kilograms of water is put into a kettle., is added in advance Hot temperature is 60 degrees Celsius;420 kilograms of sodium metasilicate, 80 kilograms of potassium silicate, 5 kilograms of rhamnolipid, 0.05 kilogram of stabilizer;Setting Temperature is 80 degrees Celsius;Setting time value is half an hour.
In summary, by adopting the above-described technical solution, the present invention solves its absorptivity of siliceous fertilizer, steady in the prior art The problem of qualitative, fertilizer efficiency has much room for improvement, chelates by using silicate and rhamnolipid, its strong basicity can be played well Cushioning effect, and can effectively improve the stability of silicate ion, base, which applies, rush silicate ion when applying not easily runs off, and extends Fertilizer efficiency, improves utilization rate of fertilizer.Further, rhamnolipid in the basic conditions, ionizes out Rh- and H+ performance, with alkalescence OH- in soil is neutralized, and improves the alkalescence of soil, so as to relax soil hardening.Rhamnolipid biological surface activator can be made For wetting agent, make an addition in siliceous fertilizer, adsorbed with hydrophobic group by dispersion force on the surface of wax coat, hydrophilic group is then stretched into solution Form oriented attachment film and instead of hydrophobic wax coat, improve foliar fertilizer in the wetting situation of wax coat, fertilizer is fully spread Exhibition, promotes Fertilizer nutrient material to be absorbed and used to greatest extent.Further, this product rhamnolipid and silicate are respectively provided with The effect of repairing heavy metal in soil, and this product has controlling plant diseases, strengthens the resistance against diseases of plant.
Embodiment
The present invention is described further with reference to embodiment:
The invention discloses a kind of rhamnolipid siliceous fertilizer, wherein, including:Rhamnolipid 0.1-0.5%, stabilizer 0.02%- 0.05%th, potassium silicate 5%--10%, sodium metasilicate 20-25%, surplus is water.
Rhamnolipid used in the present invention is lived as a kind of biosurfactant with stronger surface and interface Property, low toxicity, biodegradable are widely used in oil exploitation, environmental protection, medication chemistry, food and agriculturally.It is this kind of Biosurfactant is substantially combined into by carbohydrate and long chain fatty acids or hydroxy fatty acid in covalent bond form, With sugar for hydrophilic group, using aliphatic acid as hydrophobic group.Its chemical constitution is typically all to be made up of polar group and nonpolar base.
Plant leaf blade is all covered with coating of wax matter layer, blade surface is turned into a kind of diaphragm, and rhamnolipid biological surface is lived Property agent make an addition in siliceous fertilizer, with hydrophobic group by dispersion force adsorb on the surface of wax coat, hydrophilic group then stretch into solution formed Oriented attachment film instead of hydrophobic wax coat, improves foliar fertilizer in the wetting situation of wax coat, fertilizer is fully sprawled, promotees Enter Fertilizer nutrient material to be absorbed and used to greatest extent.
Silicate is chelated with rhamnolipid, and good cushioning effect on the one hand can be played to its strong basicity, is on the other hand had Effect improves the stability of silicate ion, and base applies, rush silicate ion when applying not easily runs off in soil, extends fertilizer efficiency, raising Utilization rate of fertilizer.
The invention also discloses a kind of preparation method of rhamnolipid siliceous fertilizer, wherein, water is put into a kettle. to carry out in advance First heat;Start stirring in reactor, be slowly added to sodium metasilicate, potassium silicate, rhamnolipid, stabilizer;The chuck of reactor adds Start insulation after heat a to design temperature;Soaking time reaches a setting time value, stops stirring, is cooled to room temperature, and carry out Packing.
Further, in one embodiment of the invention, the present invention can specifically be used:Water is put into a kettle. 479 kilograms, advance heating-up temperature is 60 degrees Celsius;450 kilograms of sodium metasilicate, 70 kilograms of potassium silicate, 1 kilogram of rhamnolipid is stable 0.02 kilogram of agent;Design temperature is 80 degrees Celsius;Setting time value is 4 hours.
Further, in another embodiment of the present invention, the present invention can specifically be used:Water is put into a kettle. 495 kilograms, advance heating-up temperature is 60 degrees Celsius;420 kilograms of sodium metasilicate, 80 kilograms of potassium silicate, 5 kilograms of rhamnolipid is stable 0.05 kilogram of agent;Design temperature is 80 degrees Celsius;Setting time value is half an hour.
Specifically, the specific implementation effect in order to verify the present invention:Experiment sets 4 processing, is repeated 3 times, plot area For 50 m2, random district's groups arrangement, minizone ridging is isolated, and sets protection to go.Each process content is as follows:
Processing 1:Conventional fertilizer application+spray clear water
Processing 2:Conventional fertilizer application+spray equivalent rhamnolipid
Processing 3:Conventional fertilizer application+spray the equal conventional siliceous fertilizer of silicone content.
Processing 4:Conventional fertilizer application+spray equivalent product of the present invention.
Apply every mu of g biodegradable chelating agent of paddy field application by throwing them 600 by spraying, application in two dressings, for the first time using when Between be that before rice transplanting during 1-2 days site preparations, amount of application is 200 g/ mus;Second fertilising be 30-40 days after rice transplanting, Amount of application is 400 g/ mus.Equivalent rhamnolipid volume increase 2.5% is sprayed, 5.6% is increased production using the conventional siliceous fertilizer rice yield of equivalent, its Silicone content is 22g/Kg in middle stalk stem.
Using rice yield increase by 9.1% after equivalent product of the present invention, silicone content is 35g/Kg wherein in stalk.
Specifically, the present invention additionally uses in the following manner, implementation result is further verified:Experiment sets 4 processing, weight Multiple 3 times, plot area is 50 m2, random district's groups arrangement, the isolation of minizone ridging, and sets protection to go.Each process content is such as Under:
Processing 1:Clear water is applied in conventional fertilizer application+punching
Processing 2:Equivalent rhamnolipid is applied in conventional fertilizer application+punching
Processing 3:The equal conventional siliceous fertilizer of silicone content is applied in conventional fertilizer application+punching.
Processing 4:Equivalent product of the present invention is applied in conventional fertilizer application+punching.
Every mu of g biodegradable chelating agent of paddy field application by throwing them 2000 is applied by punching, application in two dressings is applied for the first time Time is that before rice transplanting during 1-2 days site preparations, amount of application is 1000 g/ mus;Second of fertilising is the 30-40 after rice transplanting My god, amount of application is 1000 g/ mus.Equivalent rhamnolipid volume increase 2.4% is sprayed, is increased production using the conventional siliceous fertilizer rice yield of equivalent 5.8%, silicone content is 25g/Kg wherein in stalk stem.Using rice yield increase by 8.9%, wherein stalk after equivalent product of the present invention Middle silicone content is 36g/Kg.
Sum it up, fertilizer produced by the invention shows through agricultural experiment, its effect of increasing production is not only better than single group of equivalent The rhamnolipid and siliceous fertilizer divided, and higher than both rate of growth sums, illustrate that rhamnolipid and siliceous fertilizer have good collaboration Effect.Absorption of the plant to silicon is also relatively significantly increased using the conventional siliceous fertilizer of equivalent.And carried using rhamnolipid and siliceous fertilizer compounding The utilization rate of high silicon is not disclosed in the prior art, and result on trial shows that the total effect of increasing production of siliceous fertilizer produced by the invention is more than equivalent Rhamnolipid distinguishes the summation of trial effect with siliceous fertilizer.

Claims (4)

1. a kind of rhamnolipid siliceous fertilizer, it is characterised in that including:Rhamnolipid 0.1-0.5%, stabilizer 0.02%-0.05%, silicon Sour potassium 5%--10%, sodium metasilicate 20-25%, surplus is water.
2. a kind of preparation method of rhamnolipid siliceous fertilizer, it is characterised in that put into water in a kettle. and heated in advance;Reaction Start stirring in kettle, be slowly added to sodium metasilicate, potassium silicate, rhamnolipid, stabilizer;The chuck of reactor is heated to a setting temperature Start insulation after degree;Soaking time reaches a setting time value, stops stirring, is cooled to room temperature, and dispensed.
3. the preparation method of rhamnolipid siliceous fertilizer according to claim 2, it is characterised in that put into water in a kettle. 479 kilograms, advance heating-up temperature is 60 degrees Celsius;450 kilograms of sodium metasilicate, 70 kilograms of potassium silicate, 1 kilogram of rhamnolipid is stable 0.02 kilogram of agent;Design temperature is 80 degrees Celsius;Setting time value is 4 hours.
4. the preparation method of rhamnolipid siliceous fertilizer according to claim 2, it is characterised in that put into water in a kettle. 495 kilograms, advance heating-up temperature is 60 degrees Celsius;420 kilograms of sodium metasilicate, 80 kilograms of potassium silicate, 5 kilograms of rhamnolipid is stable 0.05 kilogram of agent;Design temperature is 80 degrees Celsius;Setting time value is half an hour.
CN201710281518.0A 2017-04-26 2017-04-26 Rhamnolipid siliceous fertilizer and preparation method thereof Pending CN107244993A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108530187A (en) * 2018-06-12 2018-09-14 安徽省国壬农业科技有限公司 A kind of water-soluble silicon element fertilizer and preparation method thereof containing organosilicon
US20190037844A1 (en) * 2017-06-19 2019-02-07 Keith DeSanto Cure and prevent diseases in plants, bushes and trees using rhamnolipid
CN110526772A (en) * 2019-08-30 2019-12-03 广东省生物工程研究所(广州甘蔗糖业研究所) The antibacterial fertilizer and preparation method thereof for preventing and treating crop bacterial wilt
CN114702353A (en) * 2022-03-14 2022-07-05 湖南师范大学 Rice hull ash liquid silicon fertilizer, preparation and application methods thereof, and rice hull ash low-temperature carbonization furnace

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Publication number Priority date Publication date Assignee Title
CN1785922A (en) * 2004-12-06 2006-06-14 邵建华 Amino acid silicon foliage fertilizer
CN101519323A (en) * 2009-04-16 2009-09-02 齐绍春 Soluble silicon-nitrogen-kalium liquid fertilizer
CN102180748A (en) * 2011-03-03 2011-09-14 广西田园生化股份有限公司 Foliar medicinal fertilizer containing water-soluble silicon
CN104803797A (en) * 2015-04-30 2015-07-29 安徽农业大学 Rice humic acid leaf fertilizer containing alkaloid, and preparation method of leaf fertilizer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1785922A (en) * 2004-12-06 2006-06-14 邵建华 Amino acid silicon foliage fertilizer
CN101519323A (en) * 2009-04-16 2009-09-02 齐绍春 Soluble silicon-nitrogen-kalium liquid fertilizer
CN102180748A (en) * 2011-03-03 2011-09-14 广西田园生化股份有限公司 Foliar medicinal fertilizer containing water-soluble silicon
CN104803797A (en) * 2015-04-30 2015-07-29 安徽农业大学 Rice humic acid leaf fertilizer containing alkaloid, and preparation method of leaf fertilizer

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Title
中国化工学会: "《鼠李糖脂》", 《百度百科》 *
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190037844A1 (en) * 2017-06-19 2019-02-07 Keith DeSanto Cure and prevent diseases in plants, bushes and trees using rhamnolipid
CN108530187A (en) * 2018-06-12 2018-09-14 安徽省国壬农业科技有限公司 A kind of water-soluble silicon element fertilizer and preparation method thereof containing organosilicon
CN110526772A (en) * 2019-08-30 2019-12-03 广东省生物工程研究所(广州甘蔗糖业研究所) The antibacterial fertilizer and preparation method thereof for preventing and treating crop bacterial wilt
CN114702353A (en) * 2022-03-14 2022-07-05 湖南师范大学 Rice hull ash liquid silicon fertilizer, preparation and application methods thereof, and rice hull ash low-temperature carbonization furnace

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