CN110079329A - Manufacture composition, soil conditioner and the soil improvement method of soil conditioner - Google Patents
Manufacture composition, soil conditioner and the soil improvement method of soil conditioner Download PDFInfo
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- CN110079329A CN110079329A CN201910067283.4A CN201910067283A CN110079329A CN 110079329 A CN110079329 A CN 110079329A CN 201910067283 A CN201910067283 A CN 201910067283A CN 110079329 A CN110079329 A CN 110079329A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
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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
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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
- C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention discloses composition, soil conditioner and the soil improvement methods of manufacture soil conditioner.Disclosed soil conditioner includes 100 parts by weight of bauxite residue, 7.5~10 parts by weight of 5~15 parts by weight of curing agent, 5~25 parts by weight of thickener and water.
Description
Technical field
The invention discloses the compositions, soil conditioner and soil improvement method for manufacturing soil conditioner.Specifically
Ground is disclosed for manufacture being capable of group by acid soil improvement at the soil conditioner of the soil in 6.0~8.0 range of pH
Close object, soil conditioner and soil improvement method.
Background technique
Usual 50% or more South Korea's soil is made of granite and granite gneiss, since summer rainfall is concentrated, is caused
Soil losses and thus calcium (Ca) are leached and the reasons such as the excessive use of chemical fertilizer, and soil is caused gradually to be acidified.
Especially recently as the frequency of acid precipitation increases, soil acidification is further speeded up, and causes agricultural production and mountain
The arboreal growth of woods is greatly reduced.
In order to neutralize the acid soil, usually using calcium carbonate (CaCO3) or quick lime (CaO) etc., but lime uses
Excessively, it is easily reduced the ratio between magnesium in soil (Mg) and calcium (Ca), leads to magnesium deficiency (Mg).
Although this chemical treatment method can neutralize acid soil, there are the following problems but then: when with moisture
When contact, heat is generated, to reduce the beneficial microbe for having natural purifying ability present in soil significantly, and then is dropped
The natural purifying ability of low soil, and the balance of the physics of soil, chemical aspect is destroyed, to reduce the Regenerated energy of soil
Power, and then injure crop.
Summary of the invention
[technical problem]
One embodiment of the invention provides manufacture can be by acid soil improvement at the soil of the soil in 6.0~8.0 range of pH
The composition of earth modifying agent.
Another embodiment of the present invention provides using the composition for manufacturing the soil conditioner soil improvement manufactured
Agent.
Another embodiment of the present invention provides the soil improvement method using the soil conditioner.
[technical solution]
One aspect of the present invention provides the composition of manufacture soil conditioner, comprising:
100 parts by weight of bauxite residue；
5~15 parts by weight of curing agent；
5~25 parts by weight of thickener；And
7.5~10 parts by weight of water.
The bauxite residue may include SiO25~40 weight percent, Al2O315~25 weight percent, Fe2O3
10~45 weight percent, 1~10 weight percent of CaO, 0~3 weight percent of MgO, K20~5 weight percent of O,
Na22~15 weight percent of O, TiO23~15 weight percent, 0~1 weight percent of MnO, P2O50~1 weight percent
Than with 5~45 weight percent of water, and with 10~15 pH.
The curing agent may include molasses, Arabic gum, sodium alginate, glycerine, gelatin, microcrystalline cellulose, pitch,
Carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, Sodium Polyacrylate, polyvinylpyrrolidone, alumina sol,
Cement, polyphosphate sodium, lignosulfonates, polyvinyl alcohol, poly- diethanol, surfactant, starch, thermosetting resin raw material or
These combinations.
The thickener may include bentonite, clay, kaolin, sericite, talcum powder, Emathlite, pumice, silicon
Sand, silica, zeolite, pearlite, vermiculite, chaff, sawdust, wooden powder, paper pulp flocculate, soy meal or these combinations.
The composition of the manufacture soil conditioner can also include the fertilizer component to 100 parts by weight of bauxite residue
1~10 parts by weight.
The fertilizer component includes urea, phosphoric acid, potassium, manganese, boron or these combinations.
Another aspect of the present invention provides:
Utilize the soil conditioner for the composition manufacture for manufacturing the soil conditioner.
Another aspect of the present invention provides:
Include the steps that the soil improvement method that the soil conditioner is put into acid soil.
The pH of the acid soil can be 4~6, and the pH of the soil conditioner can be 10~11.
The soil conditioner can be 1~10 parts by weight to the input amount of 100 parts by weight of acid soil.
The soil improvement method may also include that the step for conserving the mixture of the acid soil and the soil conditioner
Suddenly.
[beneficial effect]
It can be prevented using the composition of the manufacture soil conditioner of one embodiment of the invention come the soil conditioner manufactured
Or the soil and groundwater because of caused by heavy metal elution is inhibited to pollute, while being provided with by neutralizing acid soil and being conducive to plant
The soil of object growth.
Detailed description of the invention
Fig. 1 is the ideograph of the soil conditioner of one embodiment of the invention；
Fig. 2 is the chart of the pH of the improved soil during showing the addition ratio according to soil conditioner and conserving；
Fig. 3 is shown with romaine lettuce seed in the soil conditioner processing of one embodiment of the invention or untreated acid soil
The picture of germination test result；
Fig. 4 is shown with romaine lettuce Miao Sheng in the soil conditioner processing of one embodiment of the invention or untreated acid soil
The picture of long situation.
[symbol description]
10: soil conditioner；11: bauxite residue；
12: curing agent；13: thickener；
14: fertilizer component
Specific embodiment
The composition for being used to manufacture soil conditioner of one embodiment of the invention is explained in detail below.
The composition for manufacturing soil conditioner of one embodiment of the invention include: 100 parts by weight of bauxite residue,
7.5~10 parts by weight of 5~15 parts by weight of curing agent, 5~25 parts by weight of thickener and water.
The bauxite residue (bauxite residue) refers to red mud, red soil or scarlet clay
It (scarletclay), is that aluminium hydroxide (Al (OH) is manufactured by Bayer (Bayer) technique from minerals in bauxite3) and oxidation
Aluminium (Al2O3) during the waste that generates.
The bauxite residue may include SiO25~40 weight percent, Al2O315~25 weight percent,
Fe2O310~45 weight percent, 1~10 weight percent of CaO, 0~3 weight percent of MgO, K20~5 weight percent of O
Than, Na22~15 weight percent of O, TiO23~15 weight percent, 0~1 weight percent of MnO, P2O50~1 weight
5~45 weight percent of percentage and water.
The pH of the bauxite residue can be 10~15.
The effect of the curing agent be to make include its manufacture soil conditioner the composition is granulated.If the use
Containing fertilizer component in the composition of manufacture soil conditioner, then such curing agent neither reduces the quality of the fertilizer component,
It may insure the stability of physics, chemical aspect again.
The composition for manufacturing soil conditioner and aftermentioned soil conditioner the difference is that, and it is described
Soil conditioner is different, does not granulate, water is few compared with the soil conditioner.
The curing agent may include molasses, Arabic gum, sodium alginate, glycerine, gelatin, microcrystalline cellulose, pitch,
Carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, Sodium Polyacrylate, polyvinylpyrrolidone, alumina sol,
Cement, polyphosphate sodium, lignosulfonates, polyvinyl alcohol, poly- diethanol, surfactant, starch, thermosetting resin raw material or
These combinations.
When the content of the curing agent compared with 100 parts by weight of bauxite residue less than 5 parts by weight when, manufacture institute
Water consumption when stating soil conditioner will increase, thus make to coagulate phenomenon between solids, when more than 15 parts by weight, system
Water consumption when making the soil conditioner is reduced, so that granulating (granulation) cannot be realized smoothly.
The thickener has by mixing the property for being mutually adhered together other materials with other materials.It is described
Thickener has absorb water after 10 times of volume self inflation or more of property itself, and due to not having chemical activity, no
Influence the chemical characteristic of the other materials of adhesion.
The thickener may include bentonite, clay, kaolin, sericite, talcum powder, Emathlite, pumice, silicon
Sand, silica, zeolite, pearlite, vermiculite, chaff, sawdust, wooden powder, paper pulp flocculate (pulp floc), soy meal
(soybean flour) or these combinations.
When the content of the thickener compared with 100 parts by weight of bauxite residue less than 5 parts by weight when, be included in
The elution speed of multiple ingredients in the soil conditioner is too fast, when more than 25 parts by weight, is manufacturing the soil improvement
When agent, not only it is not easy to realize granulating, but also be not easy to elute including multiple ingredients in the soil conditioner.
It is described for manufacture the composition of soil conditioner can also to include for 100 parts by weight of bauxite residue
1~10 parts by weight of fertilizer component.
If the content of the fertilizer component compared with 100 parts by weight of bauxite residue in the range,
Pesticide harm will not occur, while fertilizer additive effect is abundant.
The fertilizer component may include urea, phosphoric acid, potassium, manganese, boron or these combinations.
Content and the bauxite residue about described for manufacturing the composition of soil conditioner, when the water
When 100 parts by weight are compared less than 7.5 parts by weight, the granulating ratio decline when soil conditioner is manufactured, when more than 10 weights
When measuring part, condensation phenomenon is generated between solids and generates block.
Another embodiment of the present invention provides the soil conditioners with the composition manufacture for manufacturing soil conditioner.
Fig. 1 is the ideograph of the soil conditioner 10 of one embodiment of the invention.
According to Fig. 1, the soil conditioner 10 of one embodiment of the invention may include bauxite residue 11, curing agent 12,
Thickener 13, and optionally include fertilizer component 14.
Although not illustrating in Fig. 1, soil conditioner 10 may also include water.
The manufacturing method of the soil conditioner of one embodiment of the invention is explained in detail below.
The manufacturing method of the soil conditioner of one embodiment of the invention includes: that bauxite residual is obtained from aluminium production technology
The S10 step of object；Dry the S20 step of the bauxite residue；By 100 parts by weight of bauxite residue, curing agent 5
~15 parts by weight and the mixing of 5~25 parts by weight of thickener obtain the S30 step of solid mixture；And the solid is mixed
Object 100 parts by weight of bauxite residue together, it is 7.5~10 parts by weight of water are continuous or be by spells added to molding machine
While make the molding machine rotate the step of (S40).
The aluminium production technology in the S10 step includes that domestic and international aluminium generates technique.
The drying in the S20 step can execute 1~24 hour at 100~200 DEG C.
Stay 100 parts by weight of object that can also add 1~10 weight of fertilizer component in the bauxite in the S30 step
Part.
The molding machine in the S40 step can be disc type or drum-type molding machine.
The contact surface of the molding machine and the solid mixture may be structured to tilt 45 relative to gravity direction~
55°。
In the state of rotation speed rotation of the contact surface of the molding machine with 30~80rpm, the solid is mixed
Closing object can put into the molding machine along gravity direction.As a result, in the solid mixture with 45~55 ° of gradient
It puts into after the contact surface of the molding machine, can be rotated along the contact surface.
The rotation speed of the contact surface and the gradient of the contact surface determine the big of the soil conditioner finally manufactured
Small and intensity.
Solid mixture described in the S40 step and the water can be fed into institute by mutually different input port
State molding machine.For example, the input port of the solid mixture is the water route shape that section is U-shaped, the input port of the water is
Nozzle form.
After the S40 step, the manufacturing method of the soil conditioner can also include drying the S40 step
As a result the step of object (that is, soil conditioner of granulating).
The following detailed description of the soil improvement method of one embodiment of the invention.
The soil improvement method of one embodiment of the invention includes the steps that the soil conditioner putting into acid soil.
The pH of the acid soil can be 4~6, and the pH of the soil conditioner can be 10~11.
Compared with 100 parts by weight of acid soil, the input amount of the soil conditioner is 1~10 parts by weight.
If the input amount of the soil conditioner is in the range, neither generation pesticide harm, soil conditioner
Effect also can be abundant.
The soil improvement method can also include the mixture for conserving the acid soil and the soil conditioner
Step.
The curing step is executed over 1~20 day by spontaneously drying in the space for blocking sunlight to cut through wind.
The soil improvement method can be by the acid soil improvement of the pH up to 4~6 at the soil of pH 6.0~8.0.
The soil improvement method can inhibit or prevent soil and groundwater caused by due to eluting heavy metal pollute and
The soil of advantageous plant growth can be provided.
The present invention is described in further detail below with reference to multiple embodiments, but the present invention is not limited thereto.
Embodiment
Examples 1 to 7 and comparative example 1~6: the manufacture of soil conditioner
Firstly, by bauxite residue (work of three lake surface giant Buddha work group (strain) KC of Quannan Lingyan Crag prefecture in production aluminium hydroxide
The particle insoluble sludge object (SiO generated in skill225.8 weight percent, Al2O320.8 weight percent, Fe2O3 23.8
Weight percent, 2.68 weight percent of CaO, K20.09 weight percent of O, Na210.5 weight percent of O, TiO2 5.39
Weight percent, 0.06 weight percent of MnO, P2O50.03 weight percent)), curing agent (molasses) and thickener (swelling
Soil) mixing be put into granulating system after stir one minute.As a result solid mixture is obtained.
Then so that disk is tilted 50 ° and rotate disc type molding machine with the rotation speed of 40rpm, to keep the solid mixed
Object is closed to fall at leisure in the disk.Water is added to the disc type molding machine by nozzle at the same time.
Then the rotation speed of the disk is adjusted to 60rpm, rotated 20 minutes.As a result the soil for obtaining granulating changes
Good dose.
The following table 1 display manufactures the ratio of the bauxite residue of the soil conditioner, molasses, bentonite and water.The following table 1
In each numerical value unit be parts by weight.
[table 1]
Evaluate example
Evaluate example 1: the Character Evaluation of soil conditioner
Visually observe the character of the soil conditioner manufactured in Examples 1 to 7 and comparative example 1~6.Its acetonideexample 1
The granulating ratio of the soil conditioner manufactured in~7 is high, does not also agglomerate.But due to the soil manufactured in comparative example 2 and 4~5
The granulating ratio of modifying agent is low, therefore shows as actually being not suitable for use in soil conditioner, the soil manufactured in comparative example 1 and 6
Earth modifying agent shows as actually being not suitable for use in soil conditioner because forming block between solids.
Evaluate example 2: acid soil improvement effect assessment
The soil conditioner manufactured in embodiment 2 is added to after acid soil with various ratios and is thoroughly mixed in one
It rises.Then in the state of conserving the mixture or not conserved, its physical property is evaluated.The acid soil is to pick up from Quannan
The soil in the mountainous region of a band and arable land joint in the stone well of the city Luo Zhou Jinchuan face, pH is between 5.0~5.5.
(pH measurement)
During the addition ratio and maintenance that change soil conditioner, improved soil pH is then measured, the result is shown in figures
2.1~3% weight ratio (%) for referring to the soil conditioner to acid soil 100% in Fig. 2.
According to fig. 2, the addition ratio of soil conditioner is higher, and improved soil pH is higher, the soil of maintenance and non-maintenance
The soil of (being exactly dry mixed) compares its pH high.According to the addition ratio of soil conditioner, during the maintenance that highest pH is provided
Also different.
(heavy metal elution test)
When spraying soil conditioner on arable land, change of heavy metal in soil is generated after reaction in order to investigate rainfall, by such as
Lower method executes heavy metal elution test, and the result is shown in the following table 2.Soil conditioner addition ratio refers to soil improvement in the following table 2
To the weight ratio (%) of acid soil 100%, " N.D. ", which refers to, to be not detected for agent.Each numerical value unit is mg/kg in the following table 2.
<heavy metal elution test method>
In the injection rainfall of the top for the column (20mm) that acid soil and mixed soil conditioner are filled (by average
Rainfall) after, 90 days elution tests are carried out, then analyze residue (that is, acid soil+soil conditioner).
[table 2]
According to above-mentioned table 2, heavy metal (As, Cd, Pb, Cr, Cr6+, Hg, Cu, Ni, Zn) elution amount show lower than reference
Value.
Evaluate example 3: water gushes out speed evaluation
By the soil conditioner manufactured in embodiment 2, embodiment 4, embodiment 5, comparative example 3 and comparative example 4 for described
Evaluate example 2 used in 100 weight percent of acid soil (50g) with the ratio of 2 weight percent (1g) after evenly mixing, by with
Lower method progress water gushes out test, and the result is shown in the following table 3.
<the leaching test method of water>
Slowly add water on the top column (20mm) for filling up the mixture of the soil conditioner and the acid soil.Specifically
Ground, slowly plus water, water are soaked the mixture completely but not are gushed out under the column by mixture.Then exist
It pours into the water of 50ml on the column and measures and pass through the mixture and gush out speed from the water that the column ground swell goes out.Here,
Water gushes out that speed is higher, indicates that the elution speed of soil conditioner ingredient is faster.
[table 3]
According to above-mentioned table 3, the water of the soil conditioner manufactured in embodiment 2,4 and 5 to gush out speed appropriate, it is opposite relatively
The bentonitic amount for gushing out the soil conditioner that speed is too fast, manufactures in comparative example 4 of the water of the soil conditioner manufactured in example 3
Greatly, because it is bentonite inflated excessively due to cause water to gush out speed excessively slow.
(test of romaine lettuce percentage of seedgermination)
The test of romaine lettuce percentage of seedgermination is that (quality-polluter of soil plants soil according to 17126 method of KS IISO
The influence measuring method that object generates, utilizes the screening technique of romaine lettuce (Lactuca sativa L.) percentage of seedgermination) it carries out.KS
17126 test method(s) of IISO is the influence for measuring polluter to romaine lettuce percentage of seedgermination, and the present invention is not related to soil pollution
Research, therefore it is related to the drying lining material (rough sand) of polluter diffusion conditions without using.Moisture content is according to acid
Property soil weight is than calculating and adjusting.Furthermore illumination condition (dark condition and weekly periodic condition) etc. is in accordance with KS
IISO17126 is executed.Specifically, by 4,300 ± 430lx is applied to every cycle and records condition.Romaine lettuce percentage of seedgermination be
Using measurement in the 6th day after 17126 test method(s) of KS IISO, with soil conditioner, treated gives birth to acid soil compared with
Dish percentage of seedgermination.As romaine lettuce germination LED light, use other than LED needed for photosynthetic property (white and red), also
(white 4, blue 3, red is 11) by the TERA of PARUS (China) company of blue of the optional equipment for assisting light quantity.It is inciting somebody to action
After the soil conditioner manufactured in embodiment 7 is added to acid dryland soil or highly acid paddy field soil with different ratios, not
In the case where maintenance or maintenance, germination percentage experiment is performed.Due to the pH of strongly acidic soil very low (4.5), it is therefore desirable to 2%
Soil conditioner so that the pH is risen to 6 or more.
As romaine lettuce percentage of seedgermination test result, in acid soil (that is, unused soil conditioner is handled) and soil is used
Romaine lettuce seed within 7 days is sowed in the soil of modifying agent processing all to germinate.Specifically, acid soil is to send out for after planting the 6th day
Bud is to germinate for the 5th day with the soil that 0.8 weight percent soil conditioner is handled.Do not conserved with 1 weight percent
Soil conditioner processing soil is to germinate for the 7th day, the soil handled after moist curing seven days with 1 weight part ratio soil conditioner
It is to germinate for the 4th day.
Acid soil and with soil conditioner handle all soil over time, can see romaine lettuce Miao Sheng
It is long.The growth of romaine lettuce germination and romaine lettuce seedling uses Fig. 3 and Fig. 4 to show respectively.
Although illustrating the present invention by reference to drawings and examples, this is only example；The ordinary skill of this field
Personnel are it is understood that various modifications can be carried out and equivalent substitute.Therefore, essential scope of the invention should be by appended right
It is required that technical concept limit.
Claims (9)
1. a kind of for manufacturing the composition of soil conditioner characterized by comprising
100 parts by weight of bauxite residue；
5~15 parts by weight of curing agent；
5~25 parts by weight of thickener；And
7.5~10 parts by weight of water.
2. according to claim 1 for manufacturing the composition of soil conditioner, which is characterized in that
The bauxite residue includes: SiO25~40 weight percent, Al2O315~25 weight percent, Fe2O310~
45 weight percent, 1~10 weight percent of CaO, 0~3 weight percent of MgO, K20~5 weight percent of O, Na2O 2
~15 weight percent, TiO23~15 weight percent, 0~1 weight percent of MnO, P2O50~1 weight percent and water
5~45 weight percent, and with 10~15 pH.
3. according to claim 1 for manufacturing the composition of soil conditioner, which is characterized in that
The curing agent includes molasses, Arabic gum, sodium alginate, glycerine, gelatin, microcrystalline cellulose, pitch, carboxymethyl fibre
Tie up element, hydroxyethyl cellulose, hydroxypropyl cellulose, Sodium Polyacrylate, polyvinylpyrrolidone, alumina sol, cement, poly- phosphorus
Sour sodium, lignosulfonates, polyvinyl alcohol, poly- diethanol, surfactant, starch, thermosetting resin raw material or these combinations.
4. according to claim 1 for manufacturing the composition of soil conditioner, which is characterized in that
The thickener includes bentonite, clay, kaolin, sericite, talcum powder, Emathlite, pumice, silica sand, silica, boiling
Stone, pearlite, vermiculite, chaff, sawdust, wooden powder, paper pulp flocculate, soy meal or these combinations.
5. a kind of soil conditioner, which is characterized in that the soil conditioner is using according to claim 1 to claim 4
Any one of described in be fabricated onto for manufacturing the composition of soil conditioner.
6. a kind of soil improvement method, which is characterized in that including soil conditioner according to claim 5 is put into acid
The step of property soil.
7. soil improvement method according to claim 6, which is characterized in that
The pH of the acid soil is 4~6, and the pH of the soil conditioner is 10~11.
8. soil improvement method according to claim 6, which is characterized in that
The soil conditioner is 1~10 parts by weight to the input amount of 100 parts by weight of acid soil.
9. soil improvement method according to claim 6, which is characterized in that
Further include: the step of conserving the mixture of the acid soil and the soil conditioner.
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| Application Number | Priority Date | Filing Date | Title |
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| KR10-2018-0010215 | 2018-01-26 | ||
| KR1020180010215A KR101937980B1 (en) | 2018-01-26 | 2018-01-26 | Composition for preparing soil conditioner, soil conditioner and method of conditioning soil using the soil conditioner |
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| CN110079329A true CN110079329A (en) | 2019-08-02 |
| CN110079329B CN110079329B (en) | 2021-03-19 |
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| CN201910072257.0A Active CN110079330B (en) | 2018-01-26 | 2019-01-25 | Composition for producing soil conditioner, and soil conditioning method |
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| CN111362755A (en) * | 2020-05-09 | 2020-07-03 | 胡玉青 | Manure composition containing red mud |
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| CN110591727B (en) * | 2019-10-28 | 2021-03-30 | 长安大学 | Loose soil curing agent and preparation method thereof |
| KR102557722B1 (en) | 2021-08-19 | 2023-07-21 | 건국대학교 산학협력단 | Material and method for purifying contaminant using Acrylic acid modified Clay mineral |
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| CN113403087B (en) * | 2021-07-12 | 2022-07-08 | 长沙理工大学 | Soft rock disintegrating soil modifier, preparation method thereof and soft rock disintegrating soil improvement method |
Also Published As
| Publication number | Publication date |
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| CN110079329B (en) | 2021-03-19 |
| KR101937980B1 (en) | 2019-01-14 |
| CN110079330A (en) | 2019-08-02 |
| CN110079330B (en) | 2020-10-23 |
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