CN106146150A - Phosphate fertilizer synergist and preparation method thereof, phosphate fertilizer synergist powder and phosphate fertilizer - Google Patents
Phosphate fertilizer synergist and preparation method thereof, phosphate fertilizer synergist powder and phosphate fertilizer Download PDFInfo
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- CN106146150A CN106146150A CN201610504964.9A CN201610504964A CN106146150A CN 106146150 A CN106146150 A CN 106146150A CN 201610504964 A CN201610504964 A CN 201610504964A CN 106146150 A CN106146150 A CN 106146150A
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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
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F5/00—Fertilisers from distillery wastes, molasses, vinasses, sugar plant or similar wastes or residues, e.g. from waste originating from industrial processing of raw material of agricultural origin or derived products thereof
- C05F5/006—Waste from chemical processing of material, e.g. diestillation, roasting, cooking
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Abstract
The present invention provides a kind of phosphate fertilizer synergist and preparation method thereof, phosphate fertilizer synergist powder and phosphate fertilizer, and described phosphate fertilizer synergist includes wood vinegar: 5 95%；Preferably 15 85%；Further preferably 25 75%；More preferably 35 65%；Organic acid and/or acylate: 0.5 50%；Preferably 5 45%；Further preferably 10 40%；More preferably 10 30%；Water: 0 94.5%；Preferably 0 80%；Further preferably 0 65%；More preferably 5 55%.The phosphate fertilizer synergist of the present invention can directly be used in soil, it is also possible to uses after mixing with phosphate fertilizer, thus activates phosphorus fixing in soil and phosphate fertilizer, makes the inorganic phosphorous compound utilization absorbed by crops of slightly solubility.It addition, each component of the phosphate fertilizer synergist of the present invention is both from natural product, more friendly to soil environment, it is possible to increase phosphate fertilizer utilization efficiency.
Description
Technical field
The present invention relates to a kind of phosphate fertilizer synergist and preparation method thereof, phosphate fertilizer synergist powder and phosphate fertilizer, belong to fertilizer neck
Territory.
Background technology
Owing to China has a large population and a few land, for ensureing grain yield, the cropping pattern of high investment, high production, Nong Minshi can be taked
The use of chemical fertilizer particularly nitrogenous fertilizer the most excessive.Pure nitrogen level is executed in China's annual at present is 200kg/ha.Economically developed
Area reaches more than 600kg/ha as Taihu Lake basin year executes pure nitrogen level, and in many areas, purity nitrogen usage amount is even as high as 1300kg/
ha.Due to long-term single nitrogen fertilizer application, making the N∶P ratio in soil lack of proper care, soil compaction and physicochemical property are destroyed, and nitrogenous fertilizer increases
Product effect declines.
In order to make the N∶P ratio in soil balance, the phosphate fertilizer amount that peasant uses also increases.But, due to China
Phosphate fertilizer utilization efficiency is relatively low, only 10%-25%, and the phosphorus in being manured into soil easily changes into ADSORPTION STATE phosphorus and mineral state phosphorus, such as
The inorganic phosphorous compound of slightly solubility, it is not easy to be absorbed and used by plants.And the phosphorus being easily absorbed by plants is titanium pigment, such as water
Dissolubility phosphorus and weak acid dissolubility phosphorus.But titanium pigment is (PH ＜ 5.5) in acid ground, P elements is raw with aluminium ion and iron ion
Become water-fast phosphate；And in alkaline soils (PH ＞ 6.5), P elements generates water insoluble with calcium ion and magnesium ion
Phosphate, therefore phosphorus easily lost efficacy, thus caused concentration and the crop this season utilization rate to phosphate fertilizer of titanium pigment in soil
Low.
Chinese patent CN102584385A provides the preparation method of a kind of anti-aging long acting multifunction phosphate fertilizer, by phosphate fertilizer
Adding middle and trace element in production, make water-soluble phosphate be converted into weak acid soluble phosphoric acid salt, the method is dissolved from reducing phosphate fertilizer
The angle of degree is set out, and reduces the water solublity of phosphate fertilizer, although can reduce the loss of water-soluble phosphorus, but it can not make ADSORPTION STATE phosphorus
It is obtained by with mineral state phosphorus.
Patent CN 1711225A provides a kind of production method adding elemental sulfur in ammophos, in production of phosphate fertilizer
Granulation process adds elemental sulfur, makes sulfur be evenly distributed in ammonium phosphate granules, thus after applying in soil with fertilizer, sulfur exists
Soil slowly aoxidizes, forms the sulfate of solubility, indirectly improve crop to sulfur, the absorption of phosphorus.The method is owing to using sulfur
Sulphur, higher to operation safety requirements, additionally, due to melted sulfur is oxidizable for sulfur dioxide, environmental protection facility is required higher.
Summary of the invention
The problem that invention is to be solved
It is an object of the invention to provide a kind of phosphate fertilizer synergist and preparation method thereof, phosphate fertilizer synergist powder and phosphate fertilizer,
Described phosphate fertilizer synergist or phosphate fertilizer synergist powder can improve the utilization rate of phosphate fertilizer, fix in activation soil and phosphate fertilizer
Phosphorus, so that fixing inorganic phosphorous compound utilization absorbed by crops.
For solving the scheme of problem
The present invention provides a kind of phosphate fertilizer synergist, is in terms of 100% by the gross weight of described phosphate fertilizer synergist, comprises following group
Point:
Wood vinegar: 5-95%；Preferably 15-85%；Further preferably 25-75%；More preferably 35-65%；
Organic acid and/or acylate: 0.5-50%；Preferably 5-45%；Further preferably 10-40%；More preferably 10-30%；
Water: 0-94.5%；Preferably 0-80%；Further preferably 0-65%；More preferably 5-55%.
Phosphate fertilizer synergist according to the present invention, wherein, described organic acid include acetic acid, ethanedioic acid, malonic acid, succinic acid,
2-hydroxyl succinic acid, 3-hydroxyl-1,3,5-penta 3 acid, 2 hydroxy propanoic acid, 2,3 dihydroxybutanedioic acid, ethylenediaminetetraacetic acid, corruption
One or more in phytic acid, fulvic acid, phytic acid；Preferably, described organic acid include acetic acid, ethanedioic acid, malonic acid,
2-hydroxyl succinic acid, 2,3 dihydroxybutanedioic acid, ethylenediaminetetraacetic acid, succinic acid, phytic acid, 3-hydroxyl-1,3,5-penta
One or more in three acid；It is highly preferred that described organic acid includes ethanedioic acid, succinic acid, 2,3 dihydroxybutanedioic acid, 2-hydroxyl
One or more in base succinic acid, 3-hydroxyl-1,3,5-penta 3 acid.
Phosphate fertilizer synergist according to the present invention, wherein, described acylate includes the sodium salt of described organic acid, ammonium salt, potassium
One or more in salt, magnesium salt, calcium salt, one or more in the sodium salt of the most described organic acid, ammonium salt, potassium salt.
Phosphate fertilizer synergist according to the present invention, wherein, also includes surfactant in described phosphate fertilizer synergist, it is preferable that
Being in terms of 100% by the gross weight of described phosphate fertilizer synergist, the addition of described surfactant is 0.05-5%, preferably 0.1-
1%.
Phosphate fertilizer synergist according to the present invention, wherein, the pH value of described phosphate fertilizer synergist is between 1-8, and preferable ph exists
Between 2-6.
The present invention also provides for the preparation method of a kind of phosphate fertilizer synergist according to the present invention, including by described phosphate fertilizer synergist
Each component mixing step.
The present invention also provides for a kind of phosphate fertilizer synergist powder, and it is formed after being dehydrated by the phosphate fertilizer synergist of the present invention.
The present invention also provides for a kind of phosphate fertilizer, the phosphate fertilizer described in it phosphate fertilizer synergist including the present invention or claim 7
Synergist powder.
According to the phosphate fertilizer of the present invention, wherein, the addition of described phosphate fertilizer synergist or described phosphate fertilizer synergist powder is
0.01-10%；Preferably 0.1-5%；More preferably 0.5-2%.
According to the phosphate fertilizer of the present invention, described phosphate fertilizer includes ammonium dihydrogen phosphate, diammonium phosphate, potassium dihydrogen phosphate, peroxophosphoric acid
One or more in calcium.
The effect of invention
Phosphate fertilizer synergist or the phosphate fertilizer synergist powder of the present invention can directly be used in soil, it is also possible to mix with phosphate fertilizer
Use after conjunction, activate phosphorus fixing in soil and phosphate fertilizer, it is possible to increase the utilization rate of phosphate fertilizer, make the inorganic phosphorous compound of slightly solubility
Utilization absorbed by crops.It addition, each component of the phosphate fertilizer synergist of the present invention is both from natural product, soil environment is compared
Friendly, it is possible to increase phosphate fertilizer utilization efficiency.
Detailed description of the invention
The present invention provides a kind of phosphate fertilizer synergist, comprises following components: wood vinegar, organic acid and/or acylate, water.
Wood vinegar is the acidic liquid of the PH3 degree with acetic acid as main component, and wood vinegar is that wood materials is through pyrolytic carbon
The natural extract that during change, fractional distillation flue gas is produced, containing mineral such as K, Ca, Mg, Zn, Ge, Mn, Fe, containing kind more than 200
Organic substance, including phenols, acids, alcohols, intoxicated class etc., additionally contains Vitamin B1 and B2, is that a kind of complicated, function are many
Sample and metastable system material.The bioactive functions of wood vinegar is various, it is however generally that, wood vinegar can be used for organic agriculture
Plantation, it is possible to promote the growth of the crops such as vegetable, fruit tree, flowers, Oryza sativa L..
Organic acid is made up of acid group and hydrogen two parts, and it has certain dissolving P capacity in aqueous.By hydrogen in organic acid
The phosphorus decomposing process that ion works belongs to acidolysis mechanism.The phosphorus decomposing process worked by acid ion, including complexation mechanism with heavy
Form sediment machine-processed.In acid condition, acidolysis mechanism plays a leading role, and pH value is the lowest, and phosphate solubilization is the strongest, and precipitation mechanism can also be sent out
Raw important effect.Under the conditions of neutrality, alkalescence, complexation mechanism plays a decisive role.Complex Stability Constants is the biggest, and chelating agent is dense
Spending the highest, phosphate solubilization is the strongest.
The present invention utilizes the natural timber source characteristic of wood vinegar, the organic acid of compounding certain content, it is possible to increase phosphorus decomposing
Effect.But, when being individually added into wood vinegar in fertilizer, its volatility is stronger, and abnormal smells from the patient is bigger.Weak just with wood vinegar
Acidity, the DeGrain of phosphorus decomposing, and usage amount is too high, and relatively costly.When being individually added into organic acid in fertilizer, it is difficult to really
Determine organic acid application effect in soil, and the dissolving P capacity difference of different organic acids is relatively big, combination energy each other
Power is more weak, it addition, use organic acid also can be negatively affected to soil ecology in a large number.
Phosphate fertilizer synergist according to the present invention, wherein, is in terms of 100% by the gross weight of described phosphate fertilizer synergist, the present invention
The addition of wood vinegar be 5-95%；Preferably 15-85%；Further preferably 25-75%；More preferably 35-65%；Further preferably
35-55%；When the addition of wood vinegar is less than 5%, phosphate solubilization is relatively low, and the solid content of wood vinegar is relatively low, and effective ingredient contains
Measure low, it is thus impossible to play the effect of phosphorus decomposing.
Phosphate fertilizer synergist according to the present invention, wherein, is in terms of 100% by the gross weight of described phosphate fertilizer synergist, the present invention
Organic acid and/or the addition of acylate be 0.5-50%；Preferably 5-45%；Further preferably 10-40%；More preferably 10-
30%.When the addition of organic acid and/or acylate is in the range of 0.5-50%, wood vinegar and organic acid and/organic
The compounding capacity of hydrochlorate is strong, the good stability after compounding.And organic acid can evenly spread in wood vinegar, organic acid and wood
The combination of vinegar liquid is strong.
It addition, according to the phosphate fertilizer synergist of the present invention, the content of water is 0-94.5%；Preferably 0-80%；Further preferably 0-
65%；More preferably 5-55%；Further preferably 15-55%.
Phosphate fertilizer synergist according to the present invention, wherein, described organic acid includes acetic acid, ethanedioic acid (oxalic acid), malonic acid, fourth
Diacid (succinic acid), 2-hydroxyl succinic acid (malic acid), 3-hydroxyl-1,3,5-penta 3 acid (citric acid), 2 hydroxy propanoic acid (breast
Acid), 2,3 dihydroxybutanedioic acid (tartaric acid), ethylenediaminetetraacetic acid, humic acids, fulvic acid, one in phytic acid or
Several；Preferably, described organic acid include acetic acid, ethanedioic acid, malonic acid, succinic acid, 2-hydroxyl succinic acid, 2,3-dihydroxy fourth
One or more in diacid, ethylenediaminetetraacetic acid, phytic acid, 3-hydroxyl-1,3,5-penta 3 acid；It is highly preferred that it is described
Organic acid includes in ethanedioic acid, succinic acid, 2,3 dihydroxybutanedioic acid, 2-hydroxyl succinic acid, 3-hydroxyl-1,3,5-penta 3 acid
One or more.
Wherein, in above-mentioned organic acid, particularly ethanedioic acid, succinic acid, 2,3 dihydroxybutanedioic acid, 2-hydroxyl succinic acid,
3-hydroxyl-1, the cost of 3,5-penta 3 acid etc. is relatively low, and stability is higher, and the joining of the middle minor metallic element fixing with easily making phosphorus
Capability is the strongest such that it is able to more effectively activate phosphorus fixing in soil.
Phosphate fertilizer synergist according to the present invention, wherein, described acylate includes the sodium salt of described organic acid, ammonium salt, potassium
One or more in the sodium salt of one or more in salt, magnesium salt, calcium salt, preferably organic acid, ammonium salt, potassium salt.In fertilizer
When being individually added into acylate, acylate and middle minor metallic element are first combined, thus in reducing, trace element is to phosphorus
Fixing, make available phosphorus be maintained at higher concentration within a certain period of time, but when being individually added into acylate action time shorter.When
When adding acylate and wood vinegar in fertilizer, the persistent period of available phosphorus is long, and the fertilizer efficiency of phosphate fertilizer is high, is conducive to acting on life
Long.
According to phosphate fertilizer synergist of the present invention, described phosphate fertilizer synergist also includes surfactant, it is preferable that with
The gross weight of described phosphate fertilizer synergist is 100% meter, and the addition of described surfactant is 0.05-5%, preferably 0.1-1%.
Described surfactant can be one or more in Polyethylene Glycol, alkylphenol polyoxyethylene, tween, organosilicon etc..
According to phosphate fertilizer synergist of the present invention, wherein, the pH value of described phosphate fertilizer synergist between 1-8, preferably pH
Value is between 2 and 6.
The present invention also provides for a kind of preparation method according to phosphate fertilizer synergist of the present invention, wherein, including by described
The step of each component mixing of phosphate fertilizer synergist.
The present invention also provides for a kind of phosphate fertilizer synergist powder, and it is formed after being dehydrated by the phosphate fertilizer synergist of the present invention.
The present invention also provides for a kind of phosphate fertilizer, the phosphate fertilizer synergist powder of it phosphate fertilizer synergist including the present invention or the present invention
End.Wherein, the addition of described phosphate fertilizer synergist or phosphate fertilizer synergist powder is 0.01-10%；Preferably 0.2-5%；More preferably
In 0.5-2%, and described phosphate fertilizer, the addition of phosphate fertilizer synergist is to calculate with the solid content (dry weight) in phosphate fertilizer synergist
Arrive.
Phosphate fertilizer synergist or the phosphate fertilizer synergist powder of the present invention can directly be used in soil, it is also possible to mix with phosphate fertilizer
Use after conjunction, thus activate phosphorus fixing in soil and fertilizer, make the inorganic phosphorous compound utilization absorbed by crops of slightly solubility.When
When the addition of the phosphate fertilizer synergist of the present invention is less than 0.01%, it is not enough to activate in soil and fixes phosphorus, it is impossible to reduce water solublity
The loss of phosphorus, it is impossible to make ADSORPTION STATE phosphorus and mineral state phosphorus be obtained by.When the addition of the phosphate fertilizer synergist of the present invention is higher than
When 10%, too much phosphate fertilizer synergist can cause the change of soil environment, makes Nutrient Absorption limited on the contrary.
According to the phosphate fertilizer of the present invention, wherein, described phosphate fertilizer includes ammonium dihydrogen phosphate, diammonium phosphate, potassium dihydrogen phosphate, mistake
One or more in calcium phosphate.
Embodiment
Below in conjunction with embodiment, embodiment of the present invention are described in detail, but those skilled in the art will
Understanding, the following example is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.In embodiment unreceipted specifically
Condition person, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or instrument unreceipted production firm person, be
Can by city available from conventional products.
The wood vinegar of the present invention is purchased from Shandong calm biological engineering company limited, and its pH is 2.7, and density is not less than 1.005,
Acetic acid content is not less than 5%, and content of organics is not less than 10%；Potassium fulvate is purchased from Xinjiang Shuanglong Humate and Humic Acid Co., Ltd., tool
Body is potassium fulvate type III.
Embodiment 1
Weigh wood vinegar 75g, join in the flask of 250mL and stir, be subsequently adding ethanedioic acid 20g, 3-hydroxyl-1,3,5-
Penta 3 acid 5g, under agitation, are gradually heated to 50 DEG C, cool down, obtain phosphate fertilizer synergist I, obtained phosphate fertilizer after being completely dissolved
The pH value of synergist I is 1.3.
Embodiment 2
Weigh wood vinegar 75g, join in the beaker of 250mL and stir, be subsequently adding ethanedioic acid 25g, under agitation, progressively
Being heated to 50 DEG C, after being completely dissolved, obtain phosphate fertilizer synergist II, the pH value of obtained phosphate fertilizer synergist II is 1.2.
Embodiment 3
Weigh wood vinegar 75g to join in the beaker of 250mL and stir, be subsequently adding 25g potassium fulvate, under agitation, by
Step is heated to 50 DEG C, cools down, obtain phosphate fertilizer synergist III after being completely dissolved, and the pH value of obtained phosphate fertilizer synergist III is
7.5。
Embodiment 4
Weigh wood vinegar 75g, join in the beaker of 250mL and stir, be subsequently adding 3-hydroxyl-1,3,5-penta 3 acid 20g,
Under agitation, it is gradually heated to 50 DEG C, and uses the sodium hydroxide solution 5g of 20% to regulate pH value.Cool down after being completely dissolved,
To phosphate fertilizer synergist IV, the pH value of obtained phosphate fertilizer synergist IV is 3.5.
Embodiment 5
Weigh wood vinegar 50g and 2-hydroxyl succinic acid 20g, join in the reactor of 250mL and stir.It is subsequently adding
29.5g water, 0.5g surface active agent polyvinyl alcohol 3000, under agitation, it is gradually heated to 50 DEG C, cools down after being completely dissolved,
To phosphate fertilizer synergist V, the pH value of obtained phosphate fertilizer synergist V is 2.4.
Embodiment 6
Weigh wood vinegar 50g and 2-hydroxyl succinic acid disodium 20g, join in the reactor of 250mL and stir.It is subsequently adding
29.5g water, the surface active agent polyvinyl alcohol 3000 of 0.5g, under agitation, it is gradually heated to 50 DEG C, cools down after being completely dissolved,
Obtaining phosphate fertilizer synergist VI, the pH value of the VI of obtained phosphate fertilizer synergist is 6.2.
Embodiment 7
Weigh wood vinegar 15g and 2-hydroxyl succinic acid 40g, join in the reactor of 250mL and stir.It is subsequently adding
44.5g water, 0.5g surface active agent polyvinyl alcohol 3000, under agitation, it is gradually heated to 50 DEG C, cools down after being completely dissolved,
To phosphate fertilizer synergist VII, the pH value of the VII of obtained phosphate fertilizer synergist is 2.0.
Embodiment 8
Weigh wood vinegar 35g, succinic acid 15g and 2-hydroxyl succinic acid 15g, join in the reactor of 250mL and stir.So
Rear addition 34.5g water, 0.5g surface active agent polyvinyl alcohol 3000, under agitation, it is gradually heated to 50 DEG C, cold after being completely dissolved
But, obtaining phosphate fertilizer synergist VIII, the pH value of the VIII of obtained phosphate fertilizer synergist is 2.1.
Embodiment 9
Weigh wood vinegar 65g and 2,3 dihydroxybutanedioic acid 20g, join in the reactor of 250mL and stir.It is subsequently adding
15g water, under agitation, is gradually heated to 50 DEG C, cools down after being completely dissolved, and obtains phosphate fertilizer synergist IX, and obtained phosphate fertilizer increases
The pH value of the IX of effect agent is 2.3.
Embodiment 10
Weigh wood vinegar 75g, 2-hydroxyl succinic acid 5g and ethanedioic acid 5g, join in the reactor of 250mL and stir.Then
Add 15g water, under agitation, be gradually heated to 50 DEG C, cool down after being completely dissolved, obtain phosphate fertilizer synergist X, obtained phosphate fertilizer
The pH value of the X of synergist is 2.0.
Embodiment 11
Weigh the acid ground (pH < 5.5) that 5 parts of 500g are dried to be placed in the container of 5 identical one end open, wherein
4 containers respectively in add the wood vinegar of equivalent, 2-hydroxyl succinic acid, phosphate fertilizer synergist I-X, wherein, described wood vinegar, 2-hydroxyl
Base succinic acid, the addition (dry weight) of phosphate fertilizer synergist I-X is the 0.01% of soil weight.Another one does not do any place
Reason, for blank.Wherein, the water content in all containers is 20-25%, according to the method for GB12297-1990, every
Available phosphorus content in one week detection acid ground, result is as shown in table 1.
Table 1
Embodiment 12
Weigh the basic soil (pH > 7) that 5 parts of 500g are dried to be placed in the container of 5 identical one end open, wherein 4
Individual container respectively in add the wood vinegar of equivalent, 2-hydroxyl succinic acid, phosphate fertilizer synergist I-X, wherein, described wood vinegar, 2-hydroxyl
Base succinic acid, the addition (dry weight) of phosphate fertilizer synergist I-X is the 0.01% of soil weight.Another one does not do any place
Reason, for blank.Wherein, the water content in all containers is 20-25%, according to the method for GB12297-1990, every
Available phosphorus content in one week detection basic soil, result is as shown in table 2.
Table 2
By Tables 1 and 2 it can be seen that contain in acid ground or the basic soil of phosphate fertilizer synergist I-X, its available phosphorus contains
Amount, apparently higher than only adding wood vinegar, is only added 2-hydroxyl succinic acid or does not makees to appoint the acid ground processed or basic soil, because of
This, the phosphorus that the wood vinegar of composite organic acid can more effectively be fixed in activating soil, plays the effect of phosphorus decomposing.It addition, will
The phosphate fertilizer synergist I-X dehydration of embodiment of the present invention 1-10, obtains phosphate fertilizer synergist powder, has equally and phosphate fertilizer synergist I-
The same or analogous effect of X.
Embodiment 13
Weigh the acid ground (pH < 5.5) that 5 parts of 500g are dried to be placed in the container of 5 identical one end open, at 5
Container is all used the ammonium dihydrogen phosphate of 0.12g.The most wherein 4 containers respectively in add the wood vinegar of equivalent, 2-hydroxyl
Succinic acid, phosphate fertilizer synergist I-X, wherein, and described wood vinegar, 2-hydroxyl succinic acid, the addition (dry weight) of phosphate fertilizer synergist I-X
It is the 0.01% of soil weight.Another one is left intact, for blank.Wherein, the water content in all containers
Being 20-25%, according to the method for GB12297-1990, the available phosphorus content in detection acid ground week about, result is such as
Shown in table 3.
Table 3
Embodiment 14
Weigh the basic soil (pH > 7) that 5 parts of 500g are dried to be placed in the container of 5 identical one end open, 5 appearances
Device is all used the ammonium dihydrogen phosphate of 0.12g.The most wherein 4 containers respectively in add the wood vinegar of equivalent, 2-hydroxyl fourth
Diacid, phosphate fertilizer synergist I-X, wherein, described wood vinegar, 2-hydroxyl succinic acid, the addition (dry weight) of phosphate fertilizer synergist I-X is equal
For soil weight 0.01%.Another one is left intact, for blank.Wherein, the water content in all containers is equal
For 20-25%, according to the method for GB12297-1990, the available phosphorus content in detection basic soil, result such as table 4 week about
Shown in.
Table 4
By table 3 and table 4 it can be seen that in the acid ground or basic soil of application of phosphoric acid hydrogen diammonium, add wherein
After phosphate fertilizer synergist I-X, its available phosphorus content is apparently higher than only adding wood vinegar and only adding 2-hydroxyl succinic acid or appoint
The result processed.Therefore, the phosphorus that the wood vinegar of composite organic acid can effectively be fixed in activated phosphate fertilizer (ammonium dihydrogen phosphate),
Reduce the content fixing phosphorus in phosphate fertilizer so that fertilization effect is more preferable.It addition, by the phosphate fertilizer synergist I-of embodiment of the present invention 1-10
X is dehydrated, and obtains phosphate fertilizer synergist powder, has equally and the phosphate fertilizer same or analogous effect of synergist I-X.
Embodiment 15
Weigh the phosphate fertilizer synergist I that 30.8g (dry weight 10g) embodiment 1 prepares, with the ammonium dihydrogen phosphate solid of 990g
Mix homogeneously, then dries 60 minutes in the baking oven of 100 DEG C, obtains pressed powder phosphate fertilizer I.
Embodiment 16
Weigh the phosphate fertilizer synergist II that 30.8g (dry weight 10g) embodiment 2 prepares, solid with the ammonium dihydrogen phosphate of 990g
Body mix homogeneously, then dries 60 minutes in the baking oven of 100 DEG C, obtains pressed powder phosphate fertilizer II.
Embodiment 17
Weigh the phosphate fertilizer synergist III that 30.8g (dry weight 10g) embodiment 3 prepares, solid with the ammonium dihydrogen phosphate of 990g
Body mix homogeneously, then dries 60 minutes in the baking oven of 100 DEG C, obtains pressed powder phosphate fertilizer III.
Embodiment 18
Weigh the phosphate fertilizer synergist IV that 36.4g (dry weight 10g) embodiment 4 prepares, solid with the ammonium dihydrogen phosphate of 990g
Body mix homogeneously, then dries 60 minutes in the baking oven of 100 DEG C, obtains pressed powder phosphate fertilizer IV.
Embodiment 19
Weigh the phosphate fertilizer synergist V that 40g (dry weight 10g) embodiment 5 prepares, mix with the ammonium dihydrogen phosphate solid of 990g
Close uniformly, then dry 60 minutes in the baking oven of 100 DEG C, obtain pressed powder phosphate fertilizer V.
Embodiment 20
Weigh the phosphate fertilizer synergist VI that 40g (dry weight 10g) embodiment 6 prepares, with the ammonium dihydrogen phosphate solid of 990g
Mix homogeneously, then dries 60 minutes in the baking oven of 100 DEG C, obtains pressed powder phosphate fertilizer VI.
Embodiment 21
Weigh the phosphate fertilizer synergist VII that 24.1g (dry weight 10g) embodiment 7 prepares, solid with the ammonium dihydrogen phosphate of 990g
Body mix homogeneously, then dries 60 minutes in the baking oven of 100 DEG C, obtains pressed powder phosphate fertilizer VII.
Embodiment 22
Weigh the phosphate fertilizer synergist VIII that 29.8g (dry weight 10g) embodiment 8 prepares, the direct and di(2-ethylhexyl)phosphate of 990g
Hydrogen ammonium solids mixing is uniform, then dries 60 minutes in the baking oven of 100 DEG C, obtains pressed powder phosphate fertilizer VIII.
Embodiment 23
Weigh the phosphate fertilizer synergist IX that 37.7g (dry weight 10g) embodiment 9 prepares, solid with the ammonium dihydrogen phosphate of 990g
Body mix homogeneously, then dries 60 minutes in the baking oven of 100 DEG C, obtains pressed powder phosphate fertilizer IX.
Embodiment 24
Weigh the phosphate fertilizer synergist X that 57.1g (dry weight 10g) embodiment 10 prepares, solid with the ammonium dihydrogen phosphate of 990g
Body mix homogeneously, then dries 60 minutes in the baking oven of 100 DEG C, obtains pressed powder phosphate fertilizer X.
Comparative example 1
Weigh 100g (dry weight 10g) wood vinegar, uniform, then at 100 DEG C with the ammonium dihydrogen phosphate solids mixing of 990g
Dry 60 minutes in baking oven, obtain pressed powder phosphate fertilizer XI.
Comparative example 2
Weigh the 2-hydroxyl succinic acid of 10g, uniform with the ammonium dihydrogen phosphate solids mixing of 990g, obtain pressed powder phosphate fertilizer
XII。
Embodiment 25
Take 5 identical flowerpots carry out potted plant Semen Maydis experiment and be numbered, every basin dress 15kg Jilin brown earth, wherein Jilin
The water content control of brown earth is at 18-23%, and every basin is separately added into the carbamide of 3.789g and the potassium chloride of 2.499g.Its
In,
1-10 basin is used phosphate fertilizer I-X that embodiment 15-24 of 4.698g prepares again；
No. 11 basins are used the ammonium dihydrogen phosphate of 4.698g again；
No. 12 basins are used phosphate fertilizer XI that the comparative example 1 of 4.698g prepares again；
No. 13 basins are used phosphate fertilizer XII that the comparative example 2 of 4.698g prepares again；Result is as shown in table 5 below.
Table 5
Can be drawn by table 5, use embodiment 15-24 preparation-obtained phosphate fertilizer I-X, the leaf loose of the Semen Maydis planted,
Chlorophyll content, the phosphate fertilizer XI that all prepares far above comparative example 1-2 of phosphorus content absorbed in plant and phosphate fertilizer XII and only
The Semen Maydis of application of phosphoric acid ammonium dihydrogen.Therefore, the phosphate fertilizer synergist of the present invention can be fixed in effective activation soil and phosphate fertilizer
Phosphorus, promotes plant absorption, and then makes plant growing the most healthy and strong, yield is higher.It addition, by the phosphate fertilizer of embodiment of the present invention 1-10
Synergist I-X is dehydrated, and obtains phosphate fertilizer synergist powder.By adding the phosphate fertilizer that phosphate fertilizer synergist powder prepares, have equally
Have and the phosphate fertilizer same or analogous effect of synergist I-X.
Claims (10)
1. a phosphate fertilizer synergist, it is characterised in that be in terms of 100% by the gross weight of described phosphate fertilizer synergist, comprises following group
Point:
Wood vinegar: 5-95%；Preferably 15-85%；Further preferably 25-75%；More preferably 35-65%；
Organic acid and/or acylate: 0.5-50%；Preferably 5-45%；Further preferably 10-40%；More preferably 10-30%；
Water: 0-94.5%；Preferably 0-80%；Further preferably 0-65%；More preferably 5-55%.
Phosphate fertilizer synergist the most according to claim 1, it is characterised in that described organic acid include acetic acid, ethanedioic acid, the third two
Acid, succinic acid, 2-hydroxyl succinic acid, 3-hydroxyl-1,3,5-penta 3 acid, 2 hydroxy propanoic acid, 2,3 dihydroxybutanedioic acid, ethylenediamine
One or more in tetraacethyl, humic acids, fulvic acid, phytic acid；Preferably, described organic acid includes acetic acid, second two
Acid, malonic acid, 2-hydroxyl succinic acid, 2,3 dihydroxybutanedioic acid, ethylenediaminetetraacetic acid, succinic acid, phytic acid, 3-hydroxyl
One or more in base-1,3,5-penta 3 acid；It is highly preferred that described organic acid include ethanedioic acid, succinic acid, 2,3-dihydroxy
One or more in succinic acid, 2-hydroxyl succinic acid, 3-hydroxyl-1,3,5-penta 3 acid.
Phosphate fertilizer synergist the most according to claim 1 and 2, it is characterised in that described acylate includes described organic acid
Sodium salt, ammonium salt, potassium salt, magnesium salt, one or more in calcium salt, in the sodium salt of the most described organic acid, ammonium salt, potassium salt
Plant or several.
4. according to the phosphate fertilizer synergist described in any one of claim 1-3, it is characterised in that described phosphate fertilizer synergist also includes
Surfactant, it is preferable that be in terms of 100% by the gross weight of described phosphate fertilizer synergist, the addition of described surfactant is
0.05-5%, preferably 0.1-1%.
5. according to the phosphate fertilizer synergist described in any one of claim 1-4, it is characterised in that the pH value of described phosphate fertilizer synergist exists
Between 1-8, preferable ph is between 2 and 6.
6. the preparation method according to the phosphate fertilizer synergist described in any one of claim 1-5, it is characterised in that include institute
State the step of each component mixing of phosphate fertilizer synergist.
7. a phosphate fertilizer synergist powder, it is formed after being dehydrated by the phosphate fertilizer synergist described in any one of claim 1-5.
8. a phosphate fertilizer, it is characterised in that include wanting according to the phosphate fertilizer synergist described in any one of claim 1-5 or right
Seek the phosphate fertilizer synergist powder described in 7.
Phosphate fertilizer the most according to claim 8, it is characterised in that be in terms of 100% by the gross weight of described phosphate fertilizer, described phosphate fertilizer
The addition of synergist or described phosphate fertilizer synergist powder is 0.01-10%；Preferably 0.1-5%；More preferably 0.5-2%.
Phosphate fertilizer the most according to claim 8 or claim 9, it is characterised in that described phosphate fertilizer includes ammonium dihydrogen phosphate, phosphoric acid hydrogen two
One or more in ammonium, potassium dihydrogen phosphate, calcium superphosphate.
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| CN110521479A (en) * | 2019-09-06 | 2019-12-03 | 广西壮族自治区林业科学研究院 | A method of it improving China fir and phosphorus nutrients is utilized |
| CN111039716A (en) * | 2019-12-26 | 2020-04-21 | 中化农业（临沂）研发中心有限公司 | Synergistic compound fertilizer special for wheat and preparation method thereof |
| CN113677649A (en) * | 2019-03-27 | 2021-11-19 | 费尔蒂纳格罗生物技术有限公司 | Fertilizer composition containing plant assimilable phosphorus and calcium synergist and application thereof |
| CN113788725A (en) * | 2021-09-03 | 2021-12-14 | 哈尔滨帝盟生物科技有限公司 | Multifunctional fertilizer synergist and preparation method thereof |
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| CN113788725A (en) * | 2021-09-03 | 2021-12-14 | 哈尔滨帝盟生物科技有限公司 | Multifunctional fertilizer synergist and preparation method thereof |
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| CN106146150B (en) | 2018-01-12 |
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