CN108218627A - A kind of chemical formulation of efficient soil conditioner - Google Patents
A kind of chemical formulation of efficient soil conditioner Download PDFInfo
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- CN108218627A CN108218627A CN201810127885.XA CN201810127885A CN108218627A CN 108218627 A CN108218627 A CN 108218627A CN 201810127885 A CN201810127885 A CN 201810127885A CN 108218627 A CN108218627 A CN 108218627A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
Abstract
The invention discloses a kind of chemical formulations of efficient soil conditioner, include the raw material of following parts by weight：32 36 parts of stalk, 14 18 parts of humic acid, 12 16 parts of biomass carbon, 8 10 parts of slag micropowder, 68 parts of medical stone powder, 26 parts of ground phosphate rock, 24 parts of ammonium hydrogen carbonate, 48 parts of heavy metal treatment agent, 46 parts of soil granular accelerating agent, 13 parts of water-retaining agent.The object of the present invention is to provide a kind of chemical formulation of efficient soil conditioner, which can provide abundant organic matter, while makes soil granular and remove heavy metal in soil, have higher practical value and good application prospect.
Description
Technical field
The present invention relates to modifying agent technical fields, and in particular to a kind of chemical formulation of efficient soil conditioner.
Background technology
Soil conditioner is mainly used for improveing physics, chemistry and the biological property of soil, it is made to be more suitable for plant growth,
Rather than the main material that plant nutrient is provided, referred to as soil conditioner, soil are the bases of proportion of crop planting, are valuable
Natural resources, can the hardening soil at present, pesticide residue is serious, soil-borne disease is rampant, soil property water holding capacity decline, poor air permeability,
Simultaneously with the fast development of today's society industry and mining, heavy metal pollution of soil getting worse, mostly with compound in nature
Form exists, as the mankind are to the exploitation of heavy metal, processing, make many heavy metals such as lead, chromium, mercury etc. enter air, water body or
In soil, serious heavy metal pollution is caused, heavy metal is difficult degradation in itself, cannot be by microorganism into the heavy metal in soil
Long-term accumulation in the soil is decomposed, some are acted on after being absorbed by crops eventually by food chain enters human body, and there are certain
Ecological risk.
Though existing soil conditioner can provide abundant organic matter, the heavy metal effect removed in soil is poor, China
Patent document "（Application number：CN201210277844.1）" disclose a kind of soil conditioner and preparation method thereof, soil improvement
Agent includes the following each component of weight proportion：6-12 parts of gangue, 8-16 parts of stalk, 0.2-3 parts of ground phosphate rock, soil conditioner
Preparation method, including mixing, curing, drying and pulverizing and sieving；Chinese patent literature "（Application number：
201410331400.0）" disclose a kind of soil conditioner and preparation method thereof, the soil conditioner by waste edible fungus bacteria stick,
The raw material of wood vinegar and microbial bacterial agent forms, waste edible fungus bacteria stick, wood vinegar mass ratio for 1~3: 0.5~2.5, micro- life
Object microbial inoculum accounts for raw material gross mass 0.1%~0.4%, solution of the soil conditioner to heavy metal content in soil, still needs to further
Improvement.
Invention content
The purpose of the present invention is to provide a kind of chemical formulation of efficient soil conditioner, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of chemical formulation of efficient soil conditioner includes the raw material of following parts by weight：
32-36 parts of stalk, 14-18 parts of humic acid, 12-16 parts of biomass carbon, 8-10 parts of slag micropowder, 6-8 parts of medical stone powder, phosphorus
2-6 parts of miberal powder, 2-4 parts of ammonium hydrogen carbonate, 4-8 parts of heavy metal treatment agent, 4-6 parts of soil granular accelerating agent, 1-3 parts of water-retaining agent.
It is as further scheme of the invention：The chemical formulation of the efficient soil conditioner includes following parts by weight
Raw material：
34 parts of stalk, 16 parts of humic acid, 14 parts of biomass carbon, 9 parts of slag micropowder, 7 parts of medical stone powder, 4 parts of ground phosphate rock, bicarbonate
3 parts of ammonium, 6 parts of heavy metal treatment agent, 5 parts of polyacrylate, 2 parts of water-retaining agent.
It is as further scheme of the invention：The stalk is wheat stalk, rice straw, rape stalk, according to weight
Measure ratio 1:2:The mixture of 3 compositions.
It is as further scheme of the invention：The biomass carbon preparation method is by animal wastes, sludge, corn stalk
Stalk, according to weight ratio 2:1:3 mixing, isolation air, temperature for carry out under the conditions of 1100-1200 DEG C high temperature pyrolysis to get
Biomass carbon.
It is as further scheme of the invention：The water-retaining agent is polyacrylic acid potassium.
It is as further scheme of the invention：The soil granular accelerating agent for bentonite, biogas residue, polypropylene amine according to
Weight ratio 3:2:The mixture of 1 composition.
It is as further scheme of the invention：The heavy metal treatment agent is modified zeolite, carbon nanometer, hemicellulose are received
Rice silica hydrogel, according to weight ratio（5-9）：（4-6）：（1-3）The mixture of composition.
It is as further scheme of the invention：The modified zeolite preparation method is to add in zeolite in ball mill, is ground
Grain size is milled to as 20-100 mesh, the sodium hydroxide solution that mass fraction is 0.4-0.8% is added in thereto, stirs 3-7min, then
It adds in the sodium alginate soln of 1-2% thereto again, continues to stir 4-8min to get modified zeolite.
It is as further scheme of the invention：The hemicellulose nanometer titanium dioxide silicone-hydrogel preparation method is will be partly
Cellulose is added in the ethanol solution that mass fraction is 98%, rotating speed 100-120r/min, and temperature is 45-55 DEG C, stirs 6-
10min adds in benzoyl peroxide thereto, and rotating speed rises to 160-180r/min, and temperature rises to 65-75 DEG C, is passed through nitrogen and adds
Entering N, N- methylene-bisacrylamides continue to stir 35-45min, then add in di-tert-butyl peroxide cumene thereto, after
Continuous stirring 1-2h is to get hemicellulose nanometer titanium dioxide silicone-hydrogel.
Compared with prior art, the present invention has following advantageous effect：
（1）The chemical formulation of a kind of efficient soil conditioner of the present invention, using stalk, humic acid, biomass carbon as main base
Material has obtained abundant guarantee for soil organic matter content, and biomass of the invention uses carbon animal wastes, sludge, maize straw,
According to weight ratio 2:1:3 mixing carry out high temperature pyrolysis under the conditions of being 1100-1200 DEG C in isolation air, temperature and are made, make this
Containing a large amount of nitrogen, phosphorus, potassium element and the content of organic matter in modifying agent, the slag micropowder of addition has that specific area is big, easily with
Soil contacts, and material is made preferably to play a role, and medical stone powder, the rock phosphate powder of addition are extremely excellent natural mineral matter, solvable
Go out the macroelement and trace element useful to human body and biology, greatly increase the nutritive element content in soil, this
Outside, the ammonium hydrogen carbonate of addition can provide the ammonium nitrogen and carbon dioxide needed for plant growth, and because the ammonium hydrogen carbonate of addition exists
Accounting is small in modifying agent of the present invention, while is easily decomposed, and certain fertilizer efficiency can be provided for plant primary growth, promotes plant production
Amount, the heavy metal treatment agent of addition can effectively absorb content of beary metal in soil, and the present invention is by changing modified zeolite, carbon
The mass ratio of nanometer, hemicellulose nano silicon dioxide hydrogel materials removes heavy metal effect, original to reach best
The modified obtained modified zeolite of natural zeolite and hemicellulose nanometer titanium dioxide silicone-hydrogel, compared to existing zeolite, water-setting
Glue soil conditioner absorption heavy metal effect is stronger.
（2）The chemical formulation of a kind of efficient soil conditioner of the present invention, by probing into soil granular accelerating agent to soil
It influences, soil granular accelerating agent is bentonite in the present invention, biogas residue, polypropylene amine are according to weight ratio 3:2:The mixture of 1 composition,
Soil granular is good porosity for soil creation, and the water holding, hole inside aggregate are more, little air, can both preserve entrance
The water soluble nutrient of aggregate, and the activity of suitable anaerobe, conducive to the synthesis of humus, can make nutrient accumulation,
It can additionally make that the soil is porous, be easy to farming.
（3）Zeolite is added in ball mill, is ground to grain size by a kind of chemical formulation of efficient soil conditioner of the present invention
For 20-100 mesh, the sodium hydroxide solution that mass fraction is 0.4-0.8% is added in thereto, stirs 3-7min, then again thereto
The sodium alginate soln of 1-2% is added in, continues to stir the modified zeolite that 4-8min is obtained, material is easier to compared to original zeolite
It blends, in addition after the sodium alginate soln processing of sodium hydroxide solution, 1-2% that mass fraction is 0.4-0.8%, zeolite
Surface texture is loose, porosity increase, compared with prior art in zeolite suction-operated it is stronger, absorption heavy metal ion effect is more
It is good.
（4）A kind of chemical formulation of efficient soil conditioner of the present invention, passes through one by hemicellulose, nano silicon dioxide
New hemicellulose nanometer titanium dioxide silicone-hydrogel is prepared in the reaction of series, is adsorbed heavy metal ion compared to existing technology and is made
With stronger, heavy metal is adsorbed using hemicellulose in the prior art, and the present invention is used as initiation by adding in benzoyl peroxide
Agent, N, N- methylene-bisacrylamides as coupling agent, add di-tert-butyl peroxide cumene, by nano silicon dioxide
It is combined with hemicellulose, nano silicon dioxide large specific surface area combines the two, is increased with soil active area, inhales material
Attached heavy metal ion effect is stronger.
（5）A kind of chemical formulation of efficient soil conditioner of the present invention, which can not only provide abundant
N P and K and organic matter, while than existing Chinese patent literature "（Application number：CN201210277844.1）" disclose one
Kind of soil conditioner and preparation method thereof, Chinese patent literature "（Application number：201410331400.0）" disclose a kind of soil
N P and K and the content of organic matter are high in modifying agent and preparation method thereof, can additionally make soil granular and absorb in soil
Heavy metal, compared to existing soil conditioner improve it is very big.
Specific embodiment
With reference to specific embodiment, the technical solution in the embodiment of the present invention is clearly and completely described, is shown
So, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the reality in the present invention
Apply example, those of ordinary skill in the art's all other embodiments obtained without making creative work all belong to
In the scope of protection of the invention.
Embodiment 1：
A kind of chemical formulation of efficient soil conditioner of the present embodiment includes the raw material of following parts by weight：
32 parts of stalk, 14 parts of humic acid, 12 parts of biomass carbon, 8 parts of slag micropowder, 6 parts of medical stone powder, 2 parts of ground phosphate rock, bicarbonate
2 parts of ammonium, 4 parts of heavy metal treatment agent, 4 parts of soil granular accelerating agent, 1 part of water-retaining agent.
The stalk of the present embodiment is wheat stalk, rice straw, rape stalk, according to weight ratio 1:2:The mixing of 3 compositions
Object.
The biomass carbon preparation method of the present embodiment is by animal wastes, sludge, maize straw, according to weight ratio 2:1:3
Mixing carries out high temperature pyrolysis to get biomass carbon under the conditions of being 1100 DEG C in isolation air, temperature.
The water-retaining agent of the present embodiment is polyacrylic acid potassium.
The soil granular accelerating agent of the present embodiment is bentonite, biogas residue, polypropylene amine are according to weight ratio 3:2:1 composition mixes
Close object.
The heavy metal treatment agent of the present embodiment is modified zeolite, carbon nanometer, hemicellulose nanometer titanium dioxide silicone-hydrogel, is pressed
According to weight ratio 7：5：The mixture of 2 compositions.
The modified zeolite preparation method of the present embodiment is to add in zeolite in ball mill, is ground to grain size as 80 mesh, Xiang Qi
It is middle to add in the sodium hydroxide solution that mass fraction is 0.6%, 5min is stirred, then the sodium alginate of addition 1.5% is molten thereto again
Liquid continues to stir 6min to get modified zeolite.
The hemicellulose nanometer titanium dioxide silicone-hydrogel preparation method of the present embodiment is that hemicellulose is added in mass fraction
For in 98% ethanol solution, rotating speed 110r/min, temperature is 50 DEG C, stirs 8min, adds in benzoyl peroxide thereto,
Rotating speed rises to 170r/min, and temperature rises to 70 DEG C, is passed through nitrogen and adds in N, and N- methylene-bisacrylamides continue to stir 40min,
It adds in di-tert-butyl peroxide cumene thereto again, continues to stir 1.5h to get hemicellulose nano silicon dioxide water-setting
Glue.
Embodiment 2：
A kind of chemical formulation of efficient soil conditioner of the present embodiment includes the raw material of following parts by weight：
36 parts of stalk, 18 parts of humic acid, 16 parts of biomass carbon, 10 parts of slag micropowder, 8 parts of medical stone powder, 6 parts of ground phosphate rock, carbonic acid
4 parts of hydrogen ammonium, 8 parts of heavy metal treatment agent, 6 parts of soil granular accelerating agent, 3 parts of water-retaining agent.
Other conditions are same as Example 1.
Embodiment 3：
A kind of chemical formulation of efficient soil conditioner of the present embodiment includes the raw material of following parts by weight：
33.8 parts of stalk, 15.5 parts of humic acid, 14 parts of biomass carbon, 8.9 parts of slag micropowder, 7.1 parts of medical stone powder, ground phosphate rock
3.7 parts, 2.9 parts of ammonium hydrogen carbonate, 5.8 parts of heavy metal treatment agent, 4.9 parts of soil granular accelerating agent, 2.1 parts of water-retaining agent.
Other conditions are same as Example 1.
Embodiment 4：
The heavy metal treatment agent of the present embodiment is modified zeolite, carbon nanometer, hemicellulose nanometer titanium dioxide silicone-hydrogel, according to weight
Measure ratio 5：4：The mixture of 1 composition.
Other conditions are same as Example 3.
Embodiment 5：
The heavy metal treatment agent of the present embodiment is modified zeolite, carbon nanometer, hemicellulose nanometer titanium dioxide silicone-hydrogel, according to weight
Measure ratio 3：2：The mixture of 1 composition.
Other conditions are same as Example 3.
Comparative example 1：
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that 31.5 parts of stalk, 13.5 parts of humic acid, life
11.5 parts of substance carbon, 7.5 parts of slag micropowder, 5.5 parts of medical stone powder, 1.5 parts of ground phosphate rock, 1.5 parts of ammonium hydrogen carbonate, heavy metal processing
3.5 parts of agent, 3.5 parts of soil granular accelerating agent, 0.8 part of water-retaining agent.
Comparative example 2：
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that 29 parts of stalk, 11 parts of humic acid, biomass
10 parts of carbon, 6 parts of slag micropowder, 4 parts of medical stone powder, 0.7 part of ground phosphate rock, 0.5 part of ammonium hydrogen carbonate, 2 parts of heavy metal treatment agent, soil
2 parts of granule accelerating agent, 0.5 part of water-retaining agent.
Comparative example 3：
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that 36.5 parts of stalk, 18.5 parts of humic acid, life
16.5 parts of substance carbon, 10.5 parts of slag micropowder, 8.5 parts of medical stone powder, 6.5 parts of ground phosphate rock, 4.5 parts of ammonium hydrogen carbonate, at heavy metal
Manage 8.5 parts of agent, 6.5 parts of soil granular accelerating agent, 3.5 parts of water-retaining agent.
Comparative example 4：
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that 39 parts of stalk, 20 parts of humic acid, biomass
18 parts of carbon, 12 parts of slag micropowder, 10 parts of medical stone powder, 8 parts of ground phosphate rock, 6 parts of ammonium hydrogen carbonate, 10 parts of heavy metal treatment agent, soil
10 parts of granule accelerating agent, 5 parts of water-retaining agent.
Comparative example 5：
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that heavy metal treatment agent is modified zeolite, carbon is received
Rice, hemicellulose nanometer titanium dioxide silicone-hydrogel, according to weight ratio 4：3：The mixture of 0.8 composition.
Comparative example 6：
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that heavy metal treatment agent is modified zeolite, carbon is received
Rice, hemicellulose nanometer titanium dioxide silicone-hydrogel, according to weight ratio 10：7：The mixture of 4 compositions.
Comparative example 7：
It is essentially identical with the material and preparation process of embodiment 3, Chinese patent literature "（Application number：CN201210277844.1）”
Disclose soil improvement prepared by material and method in a kind of soil conditioner and preparation method thereof described in specific embodiment 4
Agent.
Comparative example 8：
It is essentially identical with the material and preparation process of embodiment 3, using Chinese patent literature "（Application number：
201410331400.0）" disclose material and method described in specific embodiment 3 in a kind of soil conditioner and preparation method thereof
The soil conditioner of preparation.
Detection method：130Kg soil samples is taken to cross 2mm sieves, is stirred, is sufficiently mixed soil, be divided into 13 groups, every group
1Kg is tested using soil conditioner made from embodiment 1 to 5 and comparative example 1-8, then measure nitrogen in soil, phosphorus,
Potassium, the content of organic matter, soil porosity, soil moisture, heavy metal Cr content.
It is as follows that embodiment 1 to 5 and comparative example 1-8 obtain soil conditioner the performance test results
| N content (mg/Kg) | P content (mg/Kg) | K contents (mg/Kg) | The content of organic matter (mg/Kg) | Soil porosity（%） | Soil moisture（%） | Heavy metal Cr content（%） | |
| Embodiment 1 | 209.3 | 101.21 | 622.12 | 51.02 | 58.7 | 37.9 | 0.39 |
| Embodiment 2 | 208.6 | 101.91 | 625.98 | 50.11 | 59.2 | 38.2 | 0.38 |
| Embodiment 3 | 212.31 | 103.54 | 635.12 | 53.31 | 61.9 | 39.8 | 0.23 |
| Embodiment 4 | 209.62 | 102.12 | 629.56 | 51.86 | 60.4 | 38.6 | 0.29 |
| Embodiment 5 | 209.93 | 102.45 | 631.42 | 51.91 | 59.9 | 38.8 | 0.31 |
| Comparative example 1 | 206.45 | 100.23 | 616.36 | 49.01 | 55.3 | 32.9 | 0.76 |
| Comparative example 2 | 205.12 | 99.18 | 614.23 | 47.23 | 53.9 | 32.4 | 0.79 |
| Comparative example 3 | 206.21 | 100.43 | 618.52 | 48.91 | 55.3 | 33.6 | 0.72 |
| Comparative example 4 | 204.32 | 99.03 | 610.12 | 47.12 | 54.1 | 33.1 | 0.75 |
| Comparative example 5 | 207.85 | 99.89 | 619.56 | 49.81 | 55.1 | 34.2 | 0.78 |
| Comparative example 6 | 206.96 | 100.96 | 618.98 | 49.23 | 56.5 | 34.3 | 0.74 |
| Comparative example 7 | 206.34 | 96.34 | 621.58 | 45.29 | 52.9 | 31.8 | 0.89 |
| Comparative example 8 | 20.5.98 | 97.12 | 618.34 | 47.13 | 53.5 | 32.5 | 0.91 |
1-3 of the embodiment of the present invention keep other amounts it is constant, change soil conditioner in raw material weight, obtain 33.8 parts of stalk,
15.5 parts of humic acid, 14 parts of biomass carbon, 8.9 parts of slag micropowder, 7.1 parts of medical stone powder, 3.7 parts of ground phosphate rock, ammonium hydrogen carbonate 2.9
Part, 5.8 parts of heavy metal treatment agent, 4.9 parts of soil granular accelerating agent, 2.1 parts of water-retaining agent, prepare soil conditioner performance most
It is good, it is further to optimize by ratio 1-4；By comparative example 5-6, change modified zeolite, carbon nanometer, hemicellulose nanometer two
Silica hydrogel mass ratio obtains best mass ratio, by existing open source literature as a comparison case, carries out soil conditioner
Energy test and comparison, modifying agent prepared by the present invention are substantially better than comparative example.
The heavy metal treatment agent of soil conditioner of the present invention is modified zeolite, carbon nanometer, hemicellulose nano silicon dioxide
Hydrogel, according to weight ratio 7：5：2, soil granular accelerating agent is bentonite, biogas residue, polypropylene amine are according to weight ratio 3:2:1 group
Into mixture, Chinese patent literature "（Application number：CN201210277844.1）" disclose a kind of soil conditioner and its system
Preparation Method and Chinese patent literature "（Application number：201410331400.0）" disclose a kind of soil conditioner and its preparation side
Heavy metal treatment agent, soil granular accelerating agent are not added in method.
Experimental example 1：
Essentially identical with the material and preparation process of embodiment 3, heavy metal treatment agent is modified zeolite, carbon nanometer, hemicellulose
Nanometer titanium dioxide silicone-hydrogel, according to weight ratio 7：5：2, soil granular accelerating agent is bentonite, biogas residue, polypropylene amine are according to weight
Measure ratio 3:2:The mixture of 1 composition.
Experimental example 2：
Essentially identical with the material and preparation process of embodiment 3, heavy metal treatment agent is modified zeolite, hemicellulose nano-silica
SiClx hydrogel, according to weight ratio 7：2, soil granular accelerating agent is bentonite, polypropylene amine is according to weight ratio 3:1 composition mixes
Close object.
Experimental example 3：
Essentially identical with the material and preparation process of embodiment 3, heavy metal treatment agent is carbon nanometer, hemicellulose nanometer titanium dioxide
Silicone-hydrogel, according to weight ratio 5：2, soil granular accelerating agent is biogas residue, polypropylene amine is according to weight ratio 2:The mixing of 1 composition
Object.
Experimental example 4：
Essentially identical with the material and preparation process of embodiment 3, heavy metal treatment agent is modified zeolite, carbon nanometer is according to weight ratio
7：5, soil granular accelerating agent is bentonite, biogas residue is according to weight ratio 3:The mixture of 2 compositions.
Experimental example 5：
Essentially identical with the material and preparation process of embodiment 3, heavy metal treatment agent is hemicellulose nano silicon dioxide water-setting
2 parts of glue, soil granular accelerating agent are polypropylene amine according to 1 part of weight ratio.
Experimental example 6：
It is essentially identical with the material and preparation process of embodiment 3, Chinese patent literature "（Application number：CN201210277844.1）”
Disclose soil improvement prepared by material and method in a kind of soil conditioner and preparation method thereof described in specific embodiment 4
Agent.
Experimental example 7：
It is essentially identical with the material and preparation process of embodiment 3, using Chinese patent literature "（Application number：
201410331400.0）" disclose material and method described in specific embodiment 3 in a kind of soil conditioner and preparation method thereof
The soil conditioner of preparation.
The present invention is by probing into heavy metal treatment agent, the use of soil granular accelerating agent influences soil conditioner performance
| Soil porosity（%） | Soil moisture（%） | Heavy metal Cr content（%） | |
| Experimental example 1 | 61.9 | 39.8 | 0.23 |
| Experimental example 2 | 54.2 | 33.1 | 0.84 |
| Experimental example 3 | 55.3 | 34.3 | 0.83 |
| Experimental example 4 | 54.9 | 33.9 | 0.85 |
| Experimental example 5 | 53.6 | 34.3 | 0.74 |
| Experimental example 6 | 52.9 | 31.8 | 0.89 |
| Experimental example 7 | 53.5 | 32.5 | 0.91 |
It is obtained by experimental example 1-7, heavy metal treatment agent, soil granular accelerating agent are to soil porosity, soil moisture, heavy metal
Cr contents have a great impact, and experimental example 1 uses heavy metal treatment agent as modified zeolite, carbon nanometer, hemicellulose nano-silica
SiClx hydrogel, according to weight ratio 7：5：2, soil granular accelerating agent is bentonite, biogas residue, polypropylene amine are according to weight ratio 3:2:
1 composition mixture, obtain soil conditioner performance be substantially better than Chinese patent literature "（Application number：
CN201210277844.1）" disclose a kind of soil conditioner and preparation method thereof and Chinese patent literature "（Application number：
201410331400.0）" disclose soil conditioner in a kind of soil conditioner and preparation method thereof.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. a kind of chemical formulation of efficient soil conditioner, which is characterized in that include the raw material of following parts by weight：
32-36 parts of stalk, 14-18 parts of humic acid, 12-16 parts of biomass carbon, 8-10 parts of slag micropowder, 6-8 parts of medical stone powder, phosphorus
2-6 parts of miberal powder, 2-4 parts of ammonium hydrogen carbonate, 4-8 parts of heavy metal treatment agent, 4-6 parts of soil granular accelerating agent, 1-3 parts of water-retaining agent.
A kind of 2. chemical formulation of efficient soil conditioner according to claim 1, which is characterized in that the efficient soil
The chemical formulation of modifying agent includes the raw material of following parts by weight：
34 parts of stalk, 16 parts of humic acid, 14 parts of biomass carbon, 9 parts of slag micropowder, 7 parts of medical stone powder, 4 parts of ground phosphate rock, bicarbonate
3 parts of ammonium, 6 parts of heavy metal treatment agent, 5 parts of polyacrylate, 2 parts of water-retaining agent.
A kind of 3. chemical formulation of efficient soil conditioner according to claim 1 or 2, which is characterized in that the stalk
For wheat stalk, rice straw, rape stalk, according to weight ratio 1:2:The mixture of 3 compositions.
A kind of 4. chemical formulation of efficient soil conditioner according to claim 1 or 2, which is characterized in that the biology
Matter carbon preparation method is by animal wastes, sludge, maize straw, according to weight ratio 2:1:3 mix, and are in isolation air, temperature
High temperature pyrolysis is carried out under the conditions of 1100-1200 DEG C to get biomass carbon.
5. the chemical formulation of a kind of efficient soil conditioner according to claim 1, which is characterized in that the water-retaining agent is
Polyacrylic acid potassium.
A kind of 6. chemical formulation of efficient soil conditioner according to claim 1, which is characterized in that the soil granular
Accelerating agent is bentonite, biogas residue, polypropylene amine are according to weight ratio 3:2:The mixture of 1 composition.
A kind of 7. chemical formulation of efficient soil conditioner according to claim 1 or 2, which is characterized in that the huge sum of money
Category inorganic agent is modified zeolite, carbon nanometer, hemicellulose nanometer titanium dioxide silicone-hydrogel, according to weight ratio（5-9）：（4-6）：
（1-3）The mixture of composition.
A kind of 8. chemical formulation of efficient soil conditioner according to claim 7, which is characterized in that the modified zeolite
Preparation method is to add in zeolite in ball mill, is ground to grain size as 20-100 mesh, and it is 0.4- to add in mass fraction thereto
0.8% sodium hydroxide solution stirs 3-7min, then adds in the sodium alginate soln of 1-2% thereto again, continues to stir 4-
8min is to get modified zeolite.
A kind of 9. chemical formulation of efficient soil conditioner according to claim 7, which is characterized in that the hemicellulose
In the ethanol solution that it is 98% by hemicellulose addition mass fraction that nanometer titanium dioxide silicone-hydrogel preparation method, which is, rotating speed is
100-120r/min, temperature are 45-55 DEG C, stir 6-10min, add in benzoyl peroxide thereto, rotating speed rises to 160-
180r/min, temperature rise to 65-75 DEG C, are passed through nitrogen and add in N, and N- methylene-bisacrylamides continue to stir 35-45min, then
Di-tert-butyl peroxide cumene is added in thereto, continues to stir 1-2h to get hemicellulose nanometer titanium dioxide silicone-hydrogel.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107446862A (en) * | 2017-09-06 | 2017-12-08 | 北京双龙阿姆斯科技有限公司 | Microbial bacterial agent of degrading pesticide residues and preparation method thereof |
| CN109400399A (en) * | 2019-01-08 | 2019-03-01 | 北京三聚绿能科技有限公司 | A kind of wood vinegar organic fertilizer and its fertilizing method |
| CN109593530A (en) * | 2018-11-07 | 2019-04-09 | 河北德龙环境工程股份有限公司 | It is a kind of to adsorb multiple heavy metal cation passivator and preparation method thereof |
| CN110066662A (en) * | 2019-06-03 | 2019-07-30 | 史丹利农业集团股份有限公司 | A kind of functional form soil conditioner and preparation method thereof |
| CN111171830A (en) * | 2019-12-18 | 2020-05-19 | 浙江慧丰环保科技有限公司 | Passivator for soil heavy metal pollution treatment and preparation method thereof |
| CN113582761A (en) * | 2021-08-17 | 2021-11-02 | 黑龙江世纪云天化农业科技有限公司 | Soil conditioner for crop planting and preparation method thereof |
| CN114350377A (en) * | 2022-01-25 | 2022-04-15 | 南京信息工程大学 | Soil conditioner based on sludge hydrothermal gasification by-product, preparation method and application |
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2018
- 2018-02-08 CN CN201810127885.XA patent/CN108218627A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107446862A (en) * | 2017-09-06 | 2017-12-08 | 北京双龙阿姆斯科技有限公司 | Microbial bacterial agent of degrading pesticide residues and preparation method thereof |
| CN107446862B (en) * | 2017-09-06 | 2023-12-15 | 北京双龙阿姆斯科技有限公司 | Microbial agent for degrading pesticide residues and preparation method thereof |
| CN109593530A (en) * | 2018-11-07 | 2019-04-09 | 河北德龙环境工程股份有限公司 | It is a kind of to adsorb multiple heavy metal cation passivator and preparation method thereof |
| CN109400399A (en) * | 2019-01-08 | 2019-03-01 | 北京三聚绿能科技有限公司 | A kind of wood vinegar organic fertilizer and its fertilizing method |
| CN110066662A (en) * | 2019-06-03 | 2019-07-30 | 史丹利农业集团股份有限公司 | A kind of functional form soil conditioner and preparation method thereof |
| CN110066662B (en) * | 2019-06-03 | 2021-04-09 | 史丹利农业集团股份有限公司 | Functional soil conditioner and preparation method thereof |
| CN111171830A (en) * | 2019-12-18 | 2020-05-19 | 浙江慧丰环保科技有限公司 | Passivator for soil heavy metal pollution treatment and preparation method thereof |
| CN113582761A (en) * | 2021-08-17 | 2021-11-02 | 黑龙江世纪云天化农业科技有限公司 | Soil conditioner for crop planting and preparation method thereof |
| CN114350377A (en) * | 2022-01-25 | 2022-04-15 | 南京信息工程大学 | Soil conditioner based on sludge hydrothermal gasification by-product, preparation method and application |
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Application publication date: 20180629 |