CN107089863A - Improve liquid carbon fertilizer of salt affected soil and preparation method thereof - Google Patents
Improve liquid carbon fertilizer of salt affected soil and preparation method thereof Download PDFInfo
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- CN107089863A CN107089863A CN201710359055.5A CN201710359055A CN107089863A CN 107089863 A CN107089863 A CN 107089863A CN 201710359055 A CN201710359055 A CN 201710359055A CN 107089863 A CN107089863 A CN 107089863A
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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
- C05B15/00—Organic phosphatic fertilisers
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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
- C05G3/80—Soil conditioners
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
Abstract
The invention discloses a kind of liquid carbon fertilizer for improveing salt affected soil, it is made up of the raw material of following parts by weight：0.05 1.0 parts of 45 60 parts of workshop-sink, 0.5 15 parts of urea phosphate, 15 parts of acetic acid, 15 35 parts of poly- maleic acid, 1 10 parts of sodium alkyl benzene sulfonate and chitosan；Wherein, the content of the Water Soluble Organic Carbon in the workshop-sink is 100 170 g/l.Present invention also offers a kind of preparation method for the liquid carbon fertilizer for improveing salt affected soil.The present invention is a kind of environmental protection, economic, the efficient, saline-alkali soil conditioner of persistent, can adapt to the improvement and improvement in various salt-soda soils, has the advantages that raw material resources are abundant, with low cost, be easy to configure, turn waste into wealth.
Description
Technical field
The invention belongs to soil conditioner category, it is more particularly related to a kind of liquid for improveing salt affected soil
Carbon fertilizer and preparation method thereof.
Background technology
Soil is the basic place of crops existence, and the quality of soil directly affects the growth of crops.At present, China's soil
Ground salinization of soil but causes the destruction of resource, and biosphere and ecological environment constantly deteriorate.Other salination process is often and desertification
Process, influences the sustainable development of agricultural, and the finally life of the influence mankind and health.And alkaline land improving measure of promoting is developed,
It can not only bring more land under cultivation, increase yield per unit area, so as to improve total output of grain, strengthen grain security；And can
To expand green coverage, ecological environment is improved, improves the life of people, brings economic benefit and environmental benefit.
For a long time, improvement of the China to saline and alkaline soil has been carried out extensively and in-depth study in succession, and has explored very
The improvement on many saline-alkali soil ground and administering method, these methods generally on can be divided into physically improved, chemical modifying, biological modification and
Synthesis improvement method, although these methods all achieve certain effect, generally existing improvement last long, engineering cost it is high,
The technical problem such as DeGrain, easy accumulation of salt in the surface soil alkali, popularizing area be small.
Manure use material improves salt affected soil, and long-term facts have proved it is a kind of fruitful technical measures, still,
Rate of Organic Fertilizer is big, and the present situation of agricultural production is proved：The use of qualified organic fertilizer is in large quantities continuously a difficult thing.Some
Local people cannot get qualified organic fertilizer；The a large amount of organic fertilizers in some places are not reached；Employ less than enough work in some places
Power is applied to substantial amounts of organic fertilizer in ground.Therefore, many crops or farmland cannot get the supply of organic fertilizer for a long time, and this is not only
Alkaline land improving is set to fall flat, and soil impoverishment increasingly, the accumulation of salt in the surface soil is serious, also makes the yield and quality of crops
Keep falling.
Liquid organic carbon fertilizer is present with the carrier format of fulvic acid, does not only have carbon, also other compositions in fulvic acid,
Also H, O, N, S etc.；But these elements can not all substitute C to the trophism of crop, energy effect and improve promotion in soil
The effect of microbial reproduction, what fulvic acid embodied in organic fertilizer efficiency is the fertile feature of carbon.Liquid organic carbon fertilizer is to soil and agriculture
The effect of crop is both directly to input the effect of nutritional ingredient to crop like that just like chemical fertilizer nutrition, also have and improved by it
Chemical fertilizer utilization ratio and improved soil and the effect for producing comprehensive effect.Effective carbon, the ecology of whole subenvironment are applied with to soil
All change, 3 kinds of fertility of soil are obtained for raising.In terms of agricultural production angle, liquid organic carbon fertilizer compensate for organic fertilizer
The limitation of defect and application field, this just makes soil improvement synchronous with high crop yield high-quality, soil is continued farming forever and becomes possible to.
In the conveying of rich water integral pipe, liquid organic carbon fertilizer solves the problem of organic fertilizer row with water.Therefore a kind of wound is studied
New saline-alkali soil conditioner-liquid carbon fertilizer, is the task of top priority.In view of this, it is special to propose the present invention.
The content of the invention
It is an object of the present invention to provide a kind of liquid carbon fertilizer for improveing salt affected soil, it is a kind of environmentally friendly, economical, high
Effect, the saline-alkali soil conditioner of persistent, can adapt to the improvement and improvement in various salt-soda soils, enriched with raw material resources,
It is with low cost, be easy to the advantage that configures, turn waste into wealth.
It is an object of the present invention to provide a kind of preparation method for the liquid carbon fertilizer for improveing salt affected soil, its technique is simple
Easily promote, the ability of the activation calcium particle of the liquid carbon fertilizer of improvement salt affected soil can be greatly improved.
In order to realize that there is provided a kind of liquid carbon for improveing salt affected soil according to object of the present invention and further advantage
Fertilizer, is made up of the raw material of following parts by weight：
45-60 parts of workshop-sink, 0.5-15 parts of urea phosphate, 1-5 parts of acetic acid, poly- maleic acid 15-35 parts, sodium alkyl benzene sulfonate
1-10 parts and 0.05-1.0 parts of chitosan；
Wherein, the content of the Water Soluble Organic Carbon in the workshop-sink is 100-170 g/l.
Preferably, the liquid carbon fertilizer of described improvement salt affected soil, the workshop-sink is molasses alcohol waste liquid, papermaking
Waste liquid, monosodium glutamate waste liquid or yeast waste liquor.
Preferably, the liquid carbon fertilizer of described improvement salt affected soil, the moisture content of the workshop-sink is 50-55%, institute
The pH value for stating workshop-sink is 5.0-5.7.
A kind of preparation method for the liquid carbon fertilizer for improveing salt affected soil, including：
Step 1: the acetic acid of above-mentioned parts by weight is dissolved in the workshop-sink of above-mentioned parts by weight；
Step 2: the chitosan of above-mentioned parts by weight is dissolved in the solution that step one is obtained；
Step 3: the urea phosphate of above-mentioned parts by weight and poly- maleic acid are dissolved in the solution that step 2 is obtained；
Step 4: the sodium alkyl benzene sulfonate of above-mentioned parts by weight is dissolved in the solution that step 3 is obtained, filter, stand 8-12 small
When.
Preferably, the preparation method of the liquid carbon fertilizer of described improvement salt affected soil, in addition to：
Step 5: the solution that step 4 is obtained is handled 60-80 minutes with special device；
The special device includes a tank body and two woven hoses, and the tank interior is contained with the solution that step 4 is obtained, institute
Tank body upper end is stated provided with an opening, a feed tube matched with the opening is connected with the opening, the feed tube is set vertically
Put, and outer surface is arranged with multiple annular permanent magnnets, the lower surface of the tank body offers two infusion ports, described two
One end of woven hose is connected with described two infusion ports respectively, and the other end is described through stretching into the feed tube outside the tank body
Circulating pump is mounted on two woven hoses, the circulating pump is by the solution elevating of the tank interior to the feed tube
End, then back flows back into the tank interior from the feed tube；
Wherein, the volume of the tank body is 200 liters, and the length of the feed tube is 2 meters, and the internal diameter of the feed tube is 10 lis
Rice, the flow of each circulating pump is 100 ls/h.
Preferably, the preparation method of the liquid carbon fertilizer of described improvement salt affected soil, of the annular permanent magnnet
Number is 100.
Preferably, the preparation method of the liquid carbon fertilizer of described improvement salt affected soil, in addition to：
Step 6: adding water into closed reactor, the pressure in carbon dioxide to closed reactor is filled with into closed reactor
Power is 5 Mpa, and the initial temperature for keeping closed reactor is 0 DEG C, after reacting 50 minutes, is put forward temperature with 1 DEG C/h of speed
3 DEG C are risen, near 0 DEG C of temperature is then obtained by carbon dioxide hydrate with 1 DEG C/h of speed；
Step 7: the carbon dioxide hydrate that step 6 is obtained grind into powder in -10 DEG C of freezer, and 80 mesh sieves excessively,
It is then mixed into the solution that step 5 is obtained, wherein, the mass ratio for the solution that carbon dioxide hydrate powder is obtained with step 5
For 1:80.
The present invention at least includes following beneficial effect：
（1）The raw materials used present invention is component soluble in water, and basic material is the molasses waste liquid for producing alcohol, is easy to prepare
And administration, this bright reasonable mixture ratio, science, together, quick release goes out hydrogen ion to the coordination of each component, with causing alkalescence in soil
Elevated carbanion, bicarbonate ion react, generation water and carbon dioxide, directly reduce the alkalescence of soil,
So as to realize " drop alkali " purpose；The present invention both includes the molten organic acid of micromolecular water（Small molecule liquid carbon fertilizer）, while again containing height
The poly- maleic acid composition of molecule（Macromolecular liquid carbon fertilizer）, each component coordinate together, improve soil in calcium sulfate, carbonic acid
The calcium ion that is cured in the solubility of calcium, activation soil, the calcium ion being activated largely replaced by ion exchange with
The sodium ion of soil colloid absorption, the sodium ion being displaced and the functional groups of negative valency are into the complex compound for being dissolved in water, with filling
Irrigate water to enter below arable layer or directly absorbed by crop, no longer damage to crops grows.Reduce in soil and activate sodium ion
Content, eliminate it is saline and alkaline, improve soil texture, so as to realize the purpose of " desalination " fertile soil, the osmotic pressure in salt-soda soil can be improved, increase
Plus enzyme activity in plant, heavy metal can be reduced with the heavy metal ion formation polymer-metal complex in salt affected soil
Pollution to soil, can increase the content of nitrogen phosphate and sulfur in soil, can promote crops to absorption of trace elements such as iron, zinc, manganese.
Therefore, using product of the present invention, the soil after improvement, the total salt content and acid-base value of soil are decreased obviously, while the reason of soil
Change character also be improved significantly.
（2）Saline-alkali soil conditioner low cost of raw materials of the present invention, environmental protection, resource regeneration can not only be realized
To the drop alkali desalination of salt affected soil, moreover it is possible to improve the physicochemical property of soil, increase soil granular structure, increase soil fertility, be
Crop root development creates a pleasant ecological environment, and reaches fertile soil, desalination, improves the multiple action of soil texture.The present invention's
Liquid carbon fertilizer, raw material is soluble in water, and the product being configured to is liquid, after dissolving hybrid combination, discharges each raw material effective
Component, can rapidly enter in soil and play a role.Salt affected soil is improved, improves soil physico-chemical characteristic, increases soil fertility, to plant
Thing root system development creates good growing environment, reaches fertile soil, removes effect that is saline and alkaline, improving soil texture, shows as soil
Middle salt content declines, pH value declines, crop yield is improved；Product is environment-protecting and non-poisonous, and inexpensive easy purchase, water reuse is turned waste into wealth,
Peasant's cost is saved, increasing both production and income produces huge society, economy and zoology benifit, and resource reutilization, development significance is great；
The nutrient being cured in activation soil, allows it directly to be absorbed by plant.The profit of other chemical fertilizer can also be improved simultaneously
With rate, reduce chemical fertilizer and be cured the harmful effect produced to soil texture；Improve crop disease-resistant, drought resisting, lodging tolerance；Sowing
It is preceding or after planting（It is dry broadcast it is wet go out）Using emergence rate, survival rate of seedlings can be greatly improved；Seedling stage is applied, and can release saline and alkaline rapidly
Harm；Improve salt-soda soil rapid, economical, effective.Slightly, moderate saline-alkali soil improvement is typically only needed to 7-15 days；Heavy salinizedly
Improvement also only needs 20-40 days.This not only greatly shortens improvement time, has saved substantial amounts of irrigation water and human and material resources, and
Real realize is improved then, is planted, is had a good harvest then then.
（3）The solution obtained in the step five of the present invention with special device process step four, the special device has one
The tank body and two woven hoses for the solution that step 4 is obtained are held, in use, the circulating pump on woven hose is by the molten of tank interior
Liquid lifting is to the upper end of feed tube and declines from feed tube, the cutting magnetic induction line during decline（Multiple annular permanent magnnets
Produce）, then drop into again in tank body, reciprocation cycle, the solution in tank body is processed as 60-80 minutes.In cutting magnetic
During feeling line, solute molecule and solvent molecule are magnetized, and improve the ability of the calcium ion of activation solidification, greatly improve
In soil activate calcium ion quantity, when treated between be less than 60 minutes, activation capability improve not substantially, higher than 80 minutes,
Activation capability is not further added by.
（4）130-150 volumes can be contained by containing in carbon dioxide hydrate in great amount of carbon dioxide, the water of 1 volume
Carbon dioxide.Carbon dioxide hydrate powder, after being manured into soil, carbon dioxide hydrate are added in step 6 and step 7
Decompose release carbon dioxide to discharge from soil, carbon dioxide rises chesson, promote liquid carbon fertilizer preferably and saline-alkali soil
Earth is contacted and acted on, and improves the action effect of liquid carbon fertilizer.Alternatively, it is also possible to improve the titanium dioxide in the environment for applying the present invention
The concentration of carbon, promotes crop photosynthesis.Wherein, the mass ratio for the solution that carbon dioxide hydrate powder is obtained with step 5 is
1:80 are advisable, less than 1:80, do not have the effect of chesson or act on faint, the lifting to the fertile action effect of liquid carbon is failed to understand
It is aobvious.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of the special device of the present invention.
Embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification
Word can be implemented according to this.
Embodiment 1
Raw material is constituted：60 parts of molasses alcohol waste liquid, 1 part of urea phosphate, 1 part of acetic acid, poly- 35 parts of maleic acid, sodium alkyl benzene sulfonate
2.5 parts, 0.5 part of chitosan.
Its production stage is as follows：
（1）Acetic acid is dissolved in molasses alcohol waste liquid；
（2）Chitosan is dissolved in（1）In described solution；
（3）Urea phosphate, poly- maleic acid are dissolved in（2）In belonging to solution in；
（4）Sodium alkyl benzene sulfonate is dissolved in（3）Described in solution in；
（5）After stirring and dissolving is complete, filtering and standing 8-12 hours is filtered filling.Produce product of the present invention.
Embodiment 2
Raw material is constituted：50 parts of molasses alcohol waste liquid, 3 parts of urea phosphate, 5 parts of acetic acid, poly- 35 parts of maleic acid, sodium alkyl benzene sulfonate
6.5 parts, 0.5 part of chitosan.
Its production stage is as follows：
（1）Acetic acid is dissolved in molasses alcohol waste liquid；
（2）Chitosan is dissolved in（1）In described solution；
（3）Urea phosphate, poly- maleic acid are dissolved in（2）In belonging to solution in；
（4）Sodium alkyl benzene sulfonate is dissolved in（3）Described in solution in；
（5）After stirring and dissolving is complete, filtering and standing 8-12 hours is filtered filling.Produce product of the present invention.
Embodiment 3
Raw material is constituted：45 parts of molasses alcohol waste liquid, 5 parts of urea phosphate, 4.5 parts of acetic acid, poly- 35 parts of maleic acid, alkyl benzene sulphonate
10 parts of sodium, 0.5 part of chitosan.
Its production stage is as follows：
（1）Acetic acid is dissolved in molasses alcohol waste liquid；
（2）Chitosan is dissolved in（1）In described solution；
（3）Urea phosphate, poly- maleic acid are dissolved in（2）In belonging to solution in；
（4）Sodium alkyl benzene sulfonate is dissolved in（3）Described in solution in；
（5）After stirring and dissolving is complete, filtering and standing 8-12 hours is filtered filling.Produce product of the present invention.
Embodiment 4
Raw material is constituted：60 parts of molasses alcohol waste liquid, 15 parts of urea phosphate, 4 parts of acetic acid, poly- 15 parts of maleic acid, alkyl benzene sulphonate
5 parts of sodium, 1 part of chitosan.
Its production stage is as follows：
（1）Acetic acid is dissolved in molasses alcohol waste liquid；
（2）Chitosan is dissolved in（1）In described solution；
（3）Urea phosphate, poly- maleic acid are dissolved in（2）In belonging to solution in；
（4）Sodium alkyl benzene sulfonate is dissolved in（3）Described in solution in；
（5）After stirring and dissolving is complete, filtering and standing 8-12 hours is filtered filling.Produce product of the present invention.
Embodiment 5
Raw material is constituted：60 parts of molasses alcohol waste liquid, 0.5 part of urea phosphate, 5 parts of acetic acid, poly- 30 parts of maleic acid, alkyl benzene sulphonate
4.45 parts of sodium, 0.05 part of chitosan.
Its production stage is as follows：
（1）Acetic acid is dissolved in molasses alcohol waste liquid；
（2）Chitosan is dissolved in（1）In described solution；
（3）Urea phosphate, poly- maleic acid are dissolved in（2）In belonging to solution in；
（4）Sodium alkyl benzene sulfonate is dissolved in（3）Described in solution in；
（5）After stirring and dissolving is complete, filtering and standing 8-12 hours is filtered filling.Produce product of the present invention.
Embodiment 6
Raw material is constituted：51 parts of monosodium glutamate waste liquid, 9 parts of urea phosphate, 1 part of acetic acid, poly- 28 parts of maleic acid, sodium alkyl benzene sulfonate 10
Part, 1 part of chitosan.
Its production stage is as follows：
（1）Acetic acid is dissolved in monosodium glutamate waste liquid；
（2）Chitosan is dissolved in（1）In described solution；
（3）Urea phosphate, poly- maleic acid are dissolved in（2）In belonging to solution in；
（4）Sodium alkyl benzene sulfonate is dissolved in（3）Described in solution in；
（5）After stirring and dissolving is complete, filtering and standing 8-12 hours is filtered filling.Produce product of the present invention.
Embodiment 7
Raw material is constituted：44 parts of yeast waste liquor, 12 parts of urea phosphate, 3 parts of acetic acid, poly- 30 parts of maleic acid, sodium alkyl benzene sulfonate 10
Part, 1 part of chitosan.
Its production stage is as follows：
（1）Acetic acid is dissolved in yeast waste liquor；
（2）Chitosan is dissolved in（1）In described solution；
（3）Urea phosphate, poly- maleic acid are dissolved in（2）In belonging to solution in；
（4）Sodium alkyl benzene sulfonate is dissolved in（3）Described in solution in；
（5）After stirring and dissolving is complete, filtering and standing 8-12 hours is filtered filling.Produce product of the present invention.
Embodiment 8
Raw material is constituted：49 parts of papermaking wastewater, 12 parts of urea phosphate, 3 parts of acetic acid, poly- 30 parts of maleic acid, sodium alkyl benzene sulfonate 5.5
Part, 0.5 part of chitosan.
Its production stage is as follows：
（1）Acetic acid is dissolved in papermaking wastewater；
（2）Chitosan is dissolved in（1）In described solution；
（3）Urea phosphate, poly- maleic acid are dissolved in（2）In belonging to solution in；
（4）Sodium alkyl benzene sulfonate is dissolved in（3）Described in solution in；
（5）After stirring and dissolving is complete, filtering and standing 8-12 hours is filtered filling.Produce product of the present invention.
Embodiment 9
Raw material is constituted：55 parts of monosodium glutamate waste liquid, 15 parts of urea phosphate, 5 parts of acetic acid, poly- 19 parts of maleic acid, sodium alkyl benzene sulfonate 5.5
Part, 0.5 part of chitosan.
Its production stage is as follows：
（1）Acetic acid is dissolved in monosodium glutamate waste liquid；
（2）Chitosan is dissolved in（1）In described solution；
（3）Urea phosphate, poly- maleic acid are dissolved in（2）In belonging to solution in；
（4）Sodium alkyl benzene sulfonate is dissolved in（3）Described in solution in；
（5）After stirring and dissolving is complete, filtering and standing 8-12 hours is filtered filling.Produce product of the present invention.
Embodiment 10
Raw material is constituted：55 parts of molasses alcohol waste liquid, 10 parts of urea phosphate, 4 parts of acetic acid, poly- 25 parts of maleic acid, alkyl benzene sulphonate
5.5 parts of sodium, 0.5 part of chitosan.
Its production stage is as follows：
（1）Acetic acid is dissolved in molasses alcohol waste liquid；
（2）Chitosan is dissolved in（1）In described solution；
（3）Urea phosphate, poly- maleic acid are dissolved in（2）In belonging to solution in；
（4）Sodium alkyl benzene sulfonate is dissolved in（3）Described in solution in；
（5）After stirring and dissolving is complete, filtering and standing 8-12 hours is filtered filling.Produce product of the present invention.
The saline and alkaline liquid carbon nutriment in a fertilizer of improvement prepared to embodiment 1-10 is not marked as 1,2,3 ... 9,10, is sampled inspection
Test, as a result show：The pH of 1-10 products is below 0.5g/L, met as defined in the Ministry of Agriculture in 3-4.0, the content of water-insoluble
Soil conditioner index request.And following experiment is carried out, now it is listed below：
Experiment 1：
The saline and alkaline liquid carbon fertilizer of improvement obtained from embodiment 2 is promoted the use of in Xinjiang Alar region, in 125 mu of alura
Hybrid oil-sunflower and edible oil certain herbaceous plants with big flowers are planted in salt-soda soil, this 125 mu of ground are distinguished into 5 bulk regions, i.e., it is each 25 mu, then respectively to
This five regions applies different amounts of liquid carbon fertilizer, that is, handles 1, processing 2, processing 3, processing 4 and processing 5, detection using preceding and
Use the yield index of the total salt and pH of rear five regionses, and oily certain herbaceous plants with big flowers.Its testing result, the yield index of hybrid oil-sunflower and food
With the yield index of oily certain herbaceous plants with big flowers respectively as shown in table 1, table 2 and table 3.
The total salt of table 1 and pH testing results
From the testing result of table 1, after the fertile saline-alkali soil conditioner of liquid carbon of the present invention, the salinity of salt affected soil
21.4-40%, pH amount of decrease 15.1-24.7%, with gradually increasing for consumption of the present invention, salinity amount of decrease and pH amounts of decrease are also gradually
Increase, improved effect is gradually notable.
The hybrid oil-sunflower yield index of table 2 determines table
| Consumption Kg/667m2 | Average germination percentage % | Floral disc average diameter cm | Grain plumpness % | Germination percentage amplification % | Faceplate diameter amplification % | Plumpness increases % | |
| Processing 1 | 0 | 61.8 | 16 | 47 | - | - | - |
| Processing 2 | 2.5 | 77 | 25.4 | 87 | 24.6 | 58.7 | 85.1 |
| Processing 3 | 2 | 74.2 | 24.5 | 84 | 20 | 53.1 | 78.7 |
| Processing 4 | 1 | 71.5 | 21.5 | 80 | 15.7 | 34.3 | 70.2 |
| Processing 5 | 0.5 | 70 | 20.3 | 75 | 13.2 | 26.8 | 59.6 |
From the testing result of table 2, after the fertile saline-alkali soil conditioner of liquid carbon of the present invention, the mean germination of hybrid oil-sunflower
Rate, flower cake average diameter and full grains degree are relatively not used saline-alkali soil conditioner of the present invention and increased, with consumption
Increase, effect is also more and more significant.
The edible oil certain herbaceous plants with big flowers yield index of table 3 determines table
| Consumption Kg/667m2 | Average germination percentage % | Floral disc average diameter cm | Grain plumpness % | Germination percentage amplification % | Faceplate diameter amplification % | Plumpness increases % | |
| Processing 1 | 0 | 10 | 10 | 42 | - | - | - |
| Processing 2 | 2.5 | 58 | 17.9 | 75 | 480 | 79 | 78.5 |
| Processing 3 | 2 | 54 | 16 | 70 | 440 | 60 | 66.7 |
| Processing 4 | 1 | 48 | 14 | 62 | 380 | 28 | 47.6 |
| Processing 5 | 0.5 | 30 | 13.5 | 57 | 200 | 10 | 35.7 |
From the testing result of table 3, after the fertile saline-alkali soil conditioner of liquid carbon of the present invention, each yield index of edible oil certain herbaceous plants with big flowers
Significantly increase, especially average germination percentage, with increasing for consumption, effect is also more and more significant.
Experiment 2
The liquid carbon fertilizer that embodiment 6 is obtained is promoted the use of in land-reclaimable 70 salt-soda soils of north Xinjiang, in 200 mu of ground salt-soda soil
Middle 125 mu of spring maize of plantation, kind calabash shell serving as a dipper jade 13 is by this 125 mu of Parcel divisions into 5 regions, i.e., each 25 mu.Then respectively to this
Five regionses apply different amounts of liquid carbon fertilizer, that is, handle 1, processing 2, handle 3, processing 4 and processing 5, detection is before and makes
With the yield index of the total salt and pH of rear five regionses, and spring maize.Its testing result, the yield index of the corn such as and of table 4
Shown in table 5.
The total salt of table 4 and pH testing results
From the testing result of table 4, after the fertile saline-alkali soil conditioner of liquid carbon of the present invention, the salinity of salt affected soil
21.48-36.4%, pH amount of decrease 18.7-24.5%, with gradually increasing for consumption of the present invention, salinity amount of decrease and pH amounts of decrease
Gradually increase, improved effect is gradually notable.
The corn yield index summary sheet of table 5
Used by the results showed that of table 5 after the fertile saline-alkali soil conditioner of product liquid carbon of the present invention, corn indices show
Write and take a turn for the better, germination percentage amplification is in 16.6-40%, and corn growth is good, and plant height amplification is in 10.4-22%, and plant cane is sturdy, thousand
Increase substantially again, grain plumpness increase, average mass of 1000 kernel amplification 9.9-23.2%, amount of increase in production significantly, typically increases production 23-
49.3%。
Experiment 3：
The liquid carbon fertilizer that embodiment 9 is obtained is promoted the use of in land-reclaimable 70 salt-soda soils of north Xinjiang, in 200 mu of ground salt-soda soil
Middle 125 mu of plant cotton, trial crops cotton, kind is " middle cotton No. 12 ".Farming is operated and field management is routinely operated
Mode is carried out.Singly received according to experimental plot during cotton harvesting and survey production.It is by this 125 mu of Parcel divisions into 5 regions, i.e., each 25 mu.So
Apply different amounts of liquid carbon fertilizer to this five regions respectively afterwards, that is, handle 1, processing 2, processing 3, processing 4 and processing 5, detection
Use the yield index of total salt and pH preceding and using rear five regionses, and spring maize.Its testing result, the yield of corn refer to
Mark is as shown in table 6 and table 7.
The total salt of table 6 and pH testing results
From the testing result of table 6, after the fertile saline-alkali soil conditioner of liquid carbon of the present invention, the salinity of salt affected soil
22.5-36.4%, pH amount of decrease 18.4-24.6%, with gradually increasing for consumption of the present invention, salinity amount of decrease and pH amounts of decrease
Gradually increase, improved effect is gradually notable.
The cotton growth situation summary sheet of table 7
Production result is surveyed from the field investigation of table 7, after product of the present invention, cotton emergence situation is greatly improved, growing way
It is good, emerge neat, amount of increase in production is in 35.9-83.2%.
Embodiment 11
A kind of liquid carbon fertilizer for improveing salt affected soil, is made up of the raw material of following parts by weight：
45 parts of workshop-sink, 0.5 part of urea phosphate, 1 part of acetic acid, 15 parts of poly- maleic acid, 1 part of sodium alkyl benzene sulfonate and chitosan
0.05 part；
Wherein, the content of the Water Soluble Organic Carbon in the workshop-sink is 100 g/l.
The workshop-sink is molasses alcohol waste liquid.
The moisture content of the workshop-sink is 50%, and the pH value of the workshop-sink is 5.0.
A kind of preparation method for the liquid carbon fertilizer for improveing salt affected soil, including：
Step 1: the acetic acid of above-mentioned parts by weight is dissolved in the workshop-sink of above-mentioned parts by weight；
Step 2: the chitosan of above-mentioned parts by weight is dissolved in the solution that step one is obtained；
Step 3: the urea phosphate of above-mentioned parts by weight and poly- maleic acid are dissolved in the solution that step 2 is obtained；
Step 4: the sodium alkyl benzene sulfonate of above-mentioned parts by weight is dissolved in the solution that step 3 is obtained, filter, stand 8 hours.
The preparation method of the liquid carbon fertilizer of described improvement salt affected soil, in addition to：
Step 5: the solution that step 4 is obtained is handled 60 minutes with special device；
The special device includes a tank body 1 and two woven hoses 3, and the tank interior is contained with the solution that step 4 is obtained,
The tank body upper end is open provided with one, and one and the feed tube matched that is open are connected with the opening, and the feed tube is vertical
Set, and outer surface is arranged with multiple annular permanent magnnets 2, the lower surface of the tank body 1 offers two infusion ports, described
One end of two woven hoses 3 is connected with described two infusion ports respectively, the other end through stretching into the feed tube outside the tank body,
It is mounted on circulating pump 4 on described two woven hoses 3, the circulating pump is by the solution elevating of the tank interior to the feed liquor
Pipe upper end, is then back flowed back into inside the tank body 1 from the feed tube；
Wherein, the volume of the tank body 1 is 200 liters, and the length of the feed tube is 2 meters, and the internal diameter of the feed tube is 10 lis
Rice, the flow of each circulating pump 4 is 100 ls/h.
The number of the annular permanent magnnet 2 is 100.
The preparation method of the liquid carbon fertilizer of described improvement salt affected soil, in addition to：
Step 6: adding water into closed reactor, the pressure in carbon dioxide to closed reactor is filled with into closed reactor
Power is 5 Mpa, and the initial temperature for keeping closed reactor is 0 DEG C, after reacting 50 minutes, is put forward temperature with 1 DEG C/h of speed
3 DEG C are risen, near 0 DEG C of temperature is then obtained by carbon dioxide hydrate with 1 DEG C/h of speed；
Step 7: the carbon dioxide hydrate that step 6 is obtained grind into powder in -10 DEG C of freezer, and 80 mesh sieves excessively,
It is then mixed into the solution that step 5 is obtained, wherein, the mass ratio for the solution that carbon dioxide hydrate powder is obtained with step 5
For 1:80.
Embodiment 12
A kind of liquid carbon fertilizer for improveing salt affected soil, is made up of the raw material of following parts by weight：
60 parts of workshop-sink, 15 parts of urea phosphate, 5 parts of acetic acid, 35 parts of poly- maleic acid, 10 parts of sodium alkyl benzene sulfonate and chitosan
1.0 part；
Wherein, the content of the Water Soluble Organic Carbon in the workshop-sink is 170 g/l.
The workshop-sink is molasses alcohol waste liquid.
The moisture content of the workshop-sink is 55%, and the pH value of the workshop-sink is 5.7.
A kind of preparation method for the liquid carbon fertilizer for improveing salt affected soil, including：
Step 1: the acetic acid of above-mentioned parts by weight is dissolved in the workshop-sink of above-mentioned parts by weight；
Step 2: the chitosan of above-mentioned parts by weight is dissolved in the solution that step one is obtained；
Step 3: the urea phosphate of above-mentioned parts by weight and poly- maleic acid are dissolved in the solution that step 2 is obtained；
Step 4: the sodium alkyl benzene sulfonate of above-mentioned parts by weight is dissolved in the solution that step 3 is obtained, filter, stand 12 hours.
The preparation method of the liquid carbon fertilizer of described improvement salt affected soil, in addition to：
Step 5: the solution that step 4 is obtained is handled 80 minutes with special device；
The special device includes a tank body 1 and two woven hoses 3, and the tank interior is contained with the solution that step 4 is obtained,
The tank body upper end is open provided with one, and one and the feed tube matched that is open are connected with the opening, and the feed tube is vertical
Set, and outer surface is arranged with multiple annular permanent magnnets 2, the lower surface of the tank body offers two infusion ports, described
One end of two woven hoses 3 is connected with described two infusion ports respectively, the other end through stretching into the feed tube outside the tank body,
It is mounted on circulating pump 4 on described two woven hoses, the circulating pump is by the solution elevating inside the tank body 1 to the feed liquor
Pipe upper end, is then back flowed back into inside the tank body 1 from the feed tube；
Wherein, the volume of the tank body 1 is 200 liters, and the length of the feed tube is 2 meters, and the internal diameter of the feed tube is 10 lis
Rice, the flow of each circulating pump 4 is 100 ls/h.
The number of the annular permanent magnnet 2 is 100.
The preparation method of the liquid carbon fertilizer of described improvement salt affected soil, in addition to：
Step 6: adding water into closed reactor, the pressure in carbon dioxide to closed reactor is filled with into closed reactor
Power is 5 Mpa, and the initial temperature for keeping closed reactor is 0 DEG C, after reacting 50 minutes, is put forward temperature with 1 DEG C/h of speed
3 DEG C are risen, near 0 DEG C of temperature is then obtained by carbon dioxide hydrate with 1 DEG C/h of speed；
Step 7: the carbon dioxide hydrate that step 6 is obtained grind into powder in -10 DEG C of freezer, and 80 mesh sieves excessively,
It is then mixed into the solution that step 5 is obtained, wherein, the mass ratio for the solution that carbon dioxide hydrate powder is obtained with step 5
For 1:80.
Embodiment 13
A kind of liquid carbon fertilizer for improveing salt affected soil, is made up of the raw material of following parts by weight：
50 parts of workshop-sink, 6 parts of urea phosphate, 3 parts of acetic acid, 20 parts of poly- maleic acid, 6 parts of sodium alkyl benzene sulfonate and chitosan
0.08 part；
Wherein, the content of the Water Soluble Organic Carbon in the workshop-sink is 150 g/l.
The workshop-sink is molasses alcohol waste liquid.
The moisture content of the workshop-sink is 51%, and the pH value of the workshop-sink is 5.5.
A kind of preparation method for the liquid carbon fertilizer for improveing salt affected soil, including：
Step 1: the acetic acid of above-mentioned parts by weight is dissolved in the workshop-sink of above-mentioned parts by weight；
Step 2: the chitosan of above-mentioned parts by weight is dissolved in the solution that step one is obtained；
Step 3: the urea phosphate of above-mentioned parts by weight and poly- maleic acid are dissolved in the solution that step 2 is obtained；
Step 4: the sodium alkyl benzene sulfonate of above-mentioned parts by weight is dissolved in the solution that step 3 is obtained, filter, stand 10 hours.
The preparation method of the liquid carbon fertilizer of described improvement salt affected soil, in addition to：
Step 5: the solution that step 4 is obtained is handled 75 minutes with special device；
The special device includes a tank body 1 and two woven hoses 3, and the tank interior is contained with the solution that step 4 is obtained,
The tank body upper end is open provided with one, and one and the feed tube matched that is open are connected with the opening, and the feed tube is vertical
Set, and outer surface is arranged with multiple annular permanent magnnets 2, the lower surface of the tank body 1 offers two infusion ports, described
One end of two woven hoses 3 is connected with described two infusion ports respectively, and the other end outside the tank body 1 through stretching into the feed liquor
Circulating pump 4 is mounted on pipe, described two woven hoses 3, the circulating pump is by the solution elevating inside the tank body 1 described in
Feed tube upper end, is then back flowed back into inside the tank body 1 from the feed tube；
Wherein, the volume of the tank body 1 is 200 liters, and the length of the feed tube is 2 meters, and the internal diameter of the feed tube is 10 lis
Rice, the flow of each circulating pump 4 is 100 ls/h.
The number of the annular permanent magnnet 2 is 100.
The preparation method of the liquid carbon fertilizer of described improvement salt affected soil, in addition to：
Step 6: adding water into closed reactor, the pressure in carbon dioxide to closed reactor is filled with into closed reactor
Power is 5 Mpa, and the initial temperature for keeping closed reactor is 0 DEG C, after reacting 50 minutes, is put forward temperature with 1 DEG C/h of speed
3 DEG C are risen, near 0 DEG C of temperature is then obtained by carbon dioxide hydrate with 1 DEG C/h of speed；
Step 7: the carbon dioxide hydrate that step 6 is obtained grind into powder in -10 DEG C of freezer, and 80 mesh sieves excessively,
It is then mixed into the solution that step 5 is obtained, wherein, the mass ratio for the solution that carbon dioxide hydrate powder is obtained with step 5
For 1:80.
In order to illustrate the effect of the present invention, it is as follows that inventor provides comparative experiments：
<Comparative example 1>
When the liquid carbon for preparing improvement salt affected soil is fertile, after progress step 5, without step 6,Remaining parameter is with implementing
Identical in example 13, technical process is also identical.
<Comparative example 2>
When the liquid carbon for preparing improvement salt affected soil is fertile, without step 5, step 6 is directly carried out, remaining parameter is with implementing
Identical in example 13, technical process is also identical.
Saline and alkaline liquid carbon is improved by what embodiment 11, embodiment 12, embodiment 13, comparative example 1 and comparative example 2 were obtained
Fertilizer is promoted in Xinjiang Alar region to be made.120 mu of salt-soda soils of alura are divided into 6 bulk regions, i.e., it is each 20 mu, and in every piece of area
Equal maize planting in domain, then five regionses respectively thereto are using embodiment 11, embodiment 12, embodiment 13, comparative example 1
With the liquid carbon of comparative example 2 fertilizer, the water with the fertile equivalent of liquid carbon is only applied as blank group in last block region, and every mu of usage amount is
3 kilograms.The range of decrease of detection total salt and pH after being gathered in using preceding and corn, and corn yield amplification, as a result as shown in table 8.
The yield amplification of the total salt range of decrease of table 8, the pH ranges of decrease and corn
| Total salt range of decrease（%） | The pH ranges of decrease（%） | Corn yield amplification（%） | |
| Embodiment 11 | 60% | 40% | 105% |
| Embodiment 12 | 58% | 36% | 106% |
| Embodiment 13 | 61% | 40% | 110% |
| Comparative example 1 | 50% | 30% | 90% |
| Comparative example 2 | 49% | 29% | 88% |
| Blank group | 0 | 0 | 0 |
From upper table 8, it can be seen that the liquid carbon fertilizer that embodiment 11, embodiment 12, embodiment 13, comparative example 1 and comparative example 2 are obtained
There is very big contribution to the total salt range of decrease and the pH ranges of decrease of salt affected soil relative to blank group, the contribution to the amplification of corn yield
Also it is very big.But, compared to embodiment 13, due to no carry out step 6, its total salt range of decrease, the pH ranges of decrease and jade in comparative example 1
Rice yield amplification is respectively less than in embodiment 13, comparative example 2 due to not carrying out step 5, its total salt range of decrease, the pH ranges of decrease and corn production
Measure amplification and be also respectively less than embodiment 13.Therefore, special device and carbon dioxide hydrate have to the action effect of liquid carbon fertilizer
Stronger castering action.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the embodiment with description.
Claims (7)
1. a kind of liquid carbon fertilizer for improveing salt affected soil, it is characterised in that be made up of the raw material of following parts by weight：
45-60 parts of workshop-sink, 0.5-15 parts of urea phosphate, 1-5 parts of acetic acid, poly- maleic acid 15-35 parts, sodium alkyl benzene sulfonate
1-10 parts and 0.05-1.0 parts of chitosan；
Wherein, the content of the Water Soluble Organic Carbon in the workshop-sink is 100-170 g/l.
2. the liquid carbon of improvement salt affected soil is fertile as claimed in claim 1, it is characterised in that the workshop-sink is rum
Smart waste liquid, papermaking wastewater, monosodium glutamate waste liquid or yeast waste liquor.
3. the liquid carbon fertilizer of improvement salt affected soil as claimed in claim 1 or 2, it is characterised in that the workshop-sink contains
Water rate is 50-55%, and the pH value of the workshop-sink is 5.0-5.7.
4. a kind of preparation method of the liquid carbon fertilizer of improvement salt affected soil as described in claim 1 or 2 or 3, it is characterised in that
Including：
Step 1: the acetic acid of above-mentioned parts by weight is dissolved in the workshop-sink of above-mentioned parts by weight；
Step 2: the chitosan of above-mentioned parts by weight is dissolved in the solution that step one is obtained；
Step 3: the urea phosphate of above-mentioned parts by weight and poly- maleic acid are dissolved in the solution that step 2 is obtained；
Step 4: the sodium alkyl benzene sulfonate of above-mentioned parts by weight is dissolved in the solution that step 3 is obtained, filter, stand 8-12 small
When.
5. the preparation method of the liquid carbon fertilizer of salt affected soil is improved as claimed in claim 4, it is characterised in that also included：
Step 5: the solution that step 4 is obtained is handled 60-80 minutes with special device；
The special device includes a tank body and two woven hoses, and the tank interior is contained with the solution that step 4 is obtained, institute
Tank body upper end is stated provided with an opening, a feed tube matched with the opening is connected with the opening, the feed tube is set vertically
Put, and outer surface is arranged with multiple annular permanent magnnets, the lower surface of the tank body offers two infusion ports, described two
One end of woven hose is connected with described two infusion ports respectively, and the other end is described through stretching into the feed tube outside the tank body
Circulating pump is mounted on two woven hoses, the circulating pump is by the solution elevating of the tank interior to the feed tube
End, then back flows back into the tank interior from the feed tube；
Wherein, the volume of the tank body is 200 liters, and the length of the feed tube is 2 meters, and the internal diameter of the feed tube is 10 lis
Rice, the flow of each circulating pump is 100 ls/h.
6. the preparation method of the liquid carbon fertilizer of salt affected soil is improved as claimed in claim 5, it is characterised in that the ring-type is forever
The number of long magnet is 100.
7. the preparation method of the liquid carbon fertilizer of salt affected soil is improved as claimed in claim 5, it is characterised in that also included：
Step 6: adding water into closed reactor, the pressure in carbon dioxide to closed reactor is filled with into closed reactor
Power is 5 Mpa, and the initial temperature for keeping closed reactor is 0 DEG C, after reacting 50 minutes, is put forward temperature with 1 DEG C/h of speed
3 DEG C are risen, near 0 DEG C of temperature is then obtained by carbon dioxide hydrate with 1 DEG C/h of speed；
Step 7: the carbon dioxide hydrate that step 6 is obtained grind into powder in -10 DEG C of freezer, and 80 mesh sieves excessively,
It is then mixed into the solution that step 5 is obtained, wherein, the mass ratio for the solution that carbon dioxide hydrate powder is obtained with step 5
For 1:80.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317539A (en) * | 2000-04-10 | 2001-10-17 | 刘英仙 | Improver for sanilized soil |
| CN1944576A (en) * | 2006-10-25 | 2007-04-11 | 北京盛丰特科技发展有限公司 | Saline-alkali soil amemdment, its preparing method and use |
| CN102766468A (en) * | 2012-06-20 | 2012-11-07 | 杨德志 | Saline-alkali soil modifier, and preparation method and application thereof |
| CN104371738A (en) * | 2014-11-13 | 2015-02-25 | 杨德志 | Saline-alkali soil conditioner and preparation method thereof |
| CN105732171A (en) * | 2015-12-29 | 2016-07-06 | 湖北新洋丰肥业股份有限公司 | Macro element water soluble fertilizer containing water soluble organic carbon and preparation method thereof |
-
2017
- 2017-05-19 CN CN201710359055.5A patent/CN107089863A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317539A (en) * | 2000-04-10 | 2001-10-17 | 刘英仙 | Improver for sanilized soil |
| CN1944576A (en) * | 2006-10-25 | 2007-04-11 | 北京盛丰特科技发展有限公司 | Saline-alkali soil amemdment, its preparing method and use |
| CN102766468A (en) * | 2012-06-20 | 2012-11-07 | 杨德志 | Saline-alkali soil modifier, and preparation method and application thereof |
| CN104371738A (en) * | 2014-11-13 | 2015-02-25 | 杨德志 | Saline-alkali soil conditioner and preparation method thereof |
| CN105732171A (en) * | 2015-12-29 | 2016-07-06 | 湖北新洋丰肥业股份有限公司 | Macro element water soluble fertilizer containing water soluble organic carbon and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王君仁等: "《现代科技小词典》", 31 May 1984, 辽宁科学技术出版社 * |
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Application publication date: 20170825 |