CN116195398A - Concave soil-based nonmetallic mine soil restoration base material and using method - Google Patents
Concave soil-based nonmetallic mine soil restoration base material and using method Download PDFInfo
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- CN116195398A CN116195398A CN202310068048.5A CN202310068048A CN116195398A CN 116195398 A CN116195398 A CN 116195398A CN 202310068048 A CN202310068048 A CN 202310068048A CN 116195398 A CN116195398 A CN 116195398A
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- 239000002689 soil Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 title claims description 10
- 239000010902 straw Substances 0.000 claims abstract description 34
- 229960000892 attapulgite Drugs 0.000 claims abstract description 31
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 31
- 241000196324 Embryophyta Species 0.000 claims abstract description 27
- 235000013162 Cocos nucifera Nutrition 0.000 claims abstract description 24
- 244000060011 Cocos nucifera Species 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 239000003337 fertilizer Substances 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 9
- 239000010903 husk Substances 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims description 25
- 238000002156 mixing Methods 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 12
- 230000035784 germination Effects 0.000 claims description 10
- 239000004745 nonwoven fabric Substances 0.000 claims description 10
- 238000010899 nucleation Methods 0.000 claims description 10
- 238000005067 remediation Methods 0.000 claims description 10
- 238000001354 calcination Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 235000007769 Vetiveria zizanioides Nutrition 0.000 claims description 3
- 244000284012 Vetiveria zizanioides Species 0.000 claims description 3
- 125000000129 anionic group Chemical group 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 3
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 3
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 claims description 3
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 238000005065 mining Methods 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004577 thatch Substances 0.000 description 1
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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
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/17—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing slag
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
- A01G24/25—Dry fruit hulls or husks, e.g. chaff or coir
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
-
- 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
-
- 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
- C09K2105/00—Erosion prevention
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Fertilizers (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention relates to the technical field of mine soil improvement, and in particular discloses a attapulgite nonmetallic mine soil restoration substrate and a use method thereof, wherein the substrate comprises the following components in percentage by mass: 40 to 50 parts of cultivated soil, 30 to 40 parts of attapulgite tailings, 5 to 10 parts of straw, 10 to 20 parts of coconut husk, 5 to 10 parts of oil cake, 1 to 2 parts of compound fertilizer, 1 to 1.5 parts of cement, 0.1 to 0.2 part of polyacrylamide and 10g/m of plant seeds 2 . The composition with the mass fraction has the advantages of wide application range, strong erosion resistance, strong water and fertilizer retention capability, convenient construction and low use cost.
Description
Technical Field
The invention relates to the technical field of mine soil improvement, in particular to a attapulgite nonmetallic mine soil restoration base material and a use method thereof.
Background
At present, the development of Xuyi county attapulgite mineral resources has played a pushing role in the development of local economy in a quite long time, but the mine surface mining will be idle with a large amount of land resources, serious damage is generated to the ecological environment around the mining area, the tailings left in the mining process of the attapulgite mine are wasted and piled up at will because of the low comprehensive utilization value, and the clay mine piled up by the tailings is difficult to grow naturally because of the low soil fertility, the poor soil permeability and other problems.
However, in the prior art, the large-area cultivation soil is adopted as the matrix soil, so that the construction cost is very high.
Disclosure of Invention
The invention aims to provide a attapulgite-based nonmetallic mine soil restoration substrate and a use method thereof, and aims to solve the technical problem that large-area cultivation soil is adopted as matrix soil in the prior art, so that the construction cost is very high for engineering construction.
In order to achieve the purpose, the attapulgite-based nonmetallic mine soil restoration substrate comprises the following components in percentage by mass:
40 to 50 parts of cultivated soil, 30 to 40 parts of attapulgite tailings, 5 to 10 parts of straw, 10 to 20 parts of coconut husk, 5 to 10 parts of oil cake, 1 to 2 parts of compound fertilizer, 1 to 1.5 parts of cement, 0.1 to 0.2 part of polyacrylamide and 10g/m of plant seeds 2 。
Wherein the pH value of the cultivated soil is 7-7.5, and the cultivation is carried outThe organic content of the planting soil is more than or equal to 1.5 percent, and the volume weight of the ploughing planting soil is less than or equal to 1.2g/cm 3 The salinity of the cultivated soil is less than or equal to 1g/kg.
Wherein the compound fertilizer comprises urea and monopotassium phosphate.
Wherein the plant seeds are a mixture of dilaury, vetiver and thatch.
The invention also comprises a using method of the attapulgite nonmetallic mine soil restoration base material, which is applied to the attapulgite nonmetallic mine soil restoration base material and comprises the following steps:
crushing 40-50 parts of the cultivated soil and 30-40 parts of the attapulgite tailings, sieving with a 2mm sieve, and mixing to form spray-seeding matrix soil;
sun-drying 5-10 parts of the straw, crushing the straw into 5mm small sections, calcining the straw in a muffle furnace at 300 ℃ for 12 hours, and taking out the straw for later use;
sun-drying 10-20 parts of coconut coir and crushing the coconut coir into 5mm small sections;
sun-drying 5-10 parts of oil, and crushing into small pieces with the particle size of 5 mm;
uniformly mixing the treated straw, the coconut coir and the oil cake;
selecting 1-2 parts of the compound fertilizer and 0.1 part of 800-ten thousand anionic polyacrylamide;
soaking the plant seeds in water for 12 hours to achieve the purpose of accelerating germination;
uniformly mixing the prepared spray-seeding matrix soil, the straw, the coconut husk, the oil cake, the compound fertilizer, the polyacrylamide, the plant seeds and 1-1.5 parts of cement to prepare a mixture A;
mixing the mixture A with clear water in a ratio of 5:2, and spraying the slope surface, wherein the thickness of the first spraying is 8cm;
after 24 hours, performing secondary spraying, wherein the ratio of the mixture A to the clean water is 5:3, and the spraying thickness is 4cm;
after the secondary spraying is finished, covering the plant seeds with non-woven fabrics, and removing the non-woven fabrics after the germination height of the plant seeds reaches 4 cm.
The attapulgite-based nonmetallic mine soil restoration substrate and the use method thereof have the beneficial effects that: the water-retaining fertilizer-retaining agent has the advantages of wide application range, strong erosion resistance, strong water-retaining fertilizer-retaining capacity, convenient construction and low use cost.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of the steps of use of example 1 of a method of using a attapulgite-based nonmetallic mine soil remediation substrate of the present invention.
FIG. 2 is a flow chart of the steps of use of example 2 of a method of using a attapulgite-based nonmetallic mine soil remediation substrate of the present invention.
FIG. 3 is a table showing basic physicochemical properties of substrates of examples 1 and 2 according to the present invention.
Detailed Description
The invention provides a attapulgite nonmetallic mine soil restoration substrate, which comprises the following components in percentage by mass:
40 to 50 parts of cultivated soil, 30 to 40 parts of attapulgite tailings, 5 to 10 parts of straw, 10 to 20 parts of coconut husk, 5 to 10 parts of oil cake, 1 to 2 parts of compound fertilizer, 1 to 1.5 parts of cement, 0.1 to 0.2 part of polyacrylamide and 10g/m of plant seeds 2 。
The pH value of the cultivated soil is 7-7.5, the organic content of the cultivated soil is more than or equal to 1.5%, and the volume weight of the cultivated soil is less than or equal to 1.2g/cm 3 The salinity of the cultivated soil is less than or equal to 1g/kg.
The compound fertilizer comprises urea and monopotassium phosphate.
The plant seeds are a mixture of herba Erodii seu Geranii, vetiver and herba Cymbopogonis Citrari.
The application method of the attapulgite nonmetallic mine soil restoration base material is applied to the attapulgite nonmetallic mine soil restoration base material and comprises the following steps:
crushing 40-50 parts of the cultivated soil and 30-40 parts of the attapulgite tailings, sieving with a 2mm sieve, and mixing to form spray-seeding matrix soil;
sun-drying 5-10 parts of the straw, crushing the straw into 5mm small sections, calcining the straw in a muffle furnace at 300 ℃ for 12 hours, and taking out the straw for later use;
sun-drying 10-20 parts of coconut coir and crushing the coconut coir into 5mm small sections;
sun-drying 5-10 parts of oil, and crushing into small pieces with the particle size of 5 mm;
uniformly mixing the treated straw, the coconut coir and the oil cake;
selecting 1-2 parts of the compound fertilizer and 0.1 part of 800-ten thousand anionic polyacrylamide;
soaking the plant seeds in water for 12 hours to achieve the purpose of accelerating germination;
uniformly mixing the prepared spray-seeding matrix soil, the straw, the coconut husk, the oil cake, the compound fertilizer, the polyacrylamide, the plant seeds and 1-1.5 parts of cement to prepare a mixture A;
mixing the mixture A with clear water in a ratio of 5:2, and spraying the slope surface, wherein the thickness of the first spraying is 8cm;
after 24 hours, performing secondary spraying, wherein the ratio of the mixture A to the clean water is 5:3, and the spraying thickness is 4cm;
after the secondary spraying is finished, covering the plant seeds with non-woven fabrics, and removing the non-woven fabrics after the germination height of the plant seeds reaches 4 cm.
Referring to fig. 1, embodiment 1:
the application method of the attapulgite-based nonmetallic mine soil remediation base material comprises the following steps:
s1: crushing 40 parts of the cultivated soil and 30 parts of the attapulgite tailings, sieving with a 2mm sieve, and mixing to form spray-seeding matrix soil;
s2: sun-drying 5 parts of the straw, crushing the straw into 5mm small sections, calcining the straw in a muffle furnace at 300 ℃ for 12 hours, and taking out the straw for later use;
s3: sun-drying 15 parts of coconut coir and crushing the coconut coir into 5mm small sections;
s4: sun-drying 10 parts of oil, and crushing into small pieces with the particle size of 5 mm;
s5: uniformly mixing the treated straw, the coconut coir and the oil cake;
s6: selecting 1 part of the compound fertilizer and 0.1 part of 800 ten thousand anions of polyacrylamide;
s7: soaking the plant seeds in water for 12 hours to achieve the purpose of accelerating germination;
s8: uniformly mixing the prepared spray-seeding matrix soil, the straw, the coconut husk, the oil cake, the compound fertilizer, the polyacrylamide, the plant seeds and 1 part of cement to prepare a mixture A;
s9: mixing the mixture A with clear water in a ratio of 5:2, and spraying the slope surface, wherein the thickness of the first spraying is 8cm;
s10: after 24 hours, performing secondary spraying, wherein the ratio of the mixture A to the clean water is 5:3, and the spraying thickness is 4cm;
s11: after the secondary spraying is finished, covering the plant seeds with non-woven fabrics, and removing the non-woven fabrics after the germination height of the plant seeds reaches 4 cm.
Referring to fig. 2, embodiment 2:
the application method of the attapulgite-based nonmetallic mine soil remediation base material comprises the following steps:
s1: crushing 50 parts of the cultivated soil and 40 parts of the attapulgite tailings, sieving with a 2mm sieve, and mixing to form spray-seeding matrix soil;
s2: sun-drying 10 parts of the straw, crushing the straw into 5mm small sections, calcining the straw in a muffle furnace at 300 ℃ for 12 hours, and taking out the straw for later use;
s3: sun-drying 20 parts of coconut coir and crushing the coconut coir into 5mm small sections;
s4: sun-drying 5 parts of the oil, and crushing into small pieces with the particle size of 5 mm;
s5: uniformly mixing the treated straw, the coconut coir and the oil cake;
s6: 2 parts of the compound fertilizer and 0.2 part of 800 ten thousand anions of polyacrylamide are selected;
s7: soaking the plant seeds in water for 12 hours to achieve the purpose of accelerating germination;
s8: uniformly mixing the prepared spray-seeding matrix soil, the straw, the coconut husk, the oil cake, the compound fertilizer, the polyacrylamide, the plant seeds and 1.5 parts of cement to prepare a mixture A;
s9: mixing the mixture A with clear water in a ratio of 5:2, and spraying the slope surface, wherein the thickness of the first spraying is 8cm;
s10: after 24 hours, performing secondary spraying, wherein the ratio of the mixture A to the clean water is 5:3, and the spraying thickness is 4cm;
s11: after the secondary spraying is finished, covering the plant seeds with non-woven fabrics, and removing the non-woven fabrics after the germination height of the plant seeds reaches 4 cm.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (5)
1. The attapulgite-based nonmetallic mine soil remediation base material is characterized by comprising the following components in percentage by mass:
40 to 50 parts of cultivated soil, 30 to 40 parts of attapulgite tailings, 5 to 10 parts of straw, 10 to 20 parts of coconut husk, 5 to 10 parts of oil cake, 1 to 2 parts of compound fertilizer, 1 to 1.5 parts of cement, 0.1 to 0.2 part of polyacrylamide and 10g/m of plant seeds 2 。
2. The attapulgite-based nonmetallic mine soil remediation substrate of claim 1,
the pH value of the cultivated soil is 7-7.5, the organic content of the cultivated soil is more than or equal to 1.5%, and the volume weight of the cultivated soil is less than or equal to 1.2g/cm 3 The salinity of the cultivated soil is less than or equal to 1g/kg.
3. The attapulgite-based nonmetallic mine soil remediation substrate of claim 2,
the compound fertilizer comprises urea and monopotassium phosphate.
4. The attapulgite-based nonmetallic mine soil remediation substrate of claim 3,
the plant seeds are a mixture of herba Erodii seu Geranii, vetiver and herba Cymbopogonis Citrari.
5. A method for using a attapulgite nonmetallic mine soil remediation substrate, applied to the attapulgite nonmetallic mine soil remediation substrate of claim 4, comprising the steps of:
crushing 40-50 parts of the cultivated soil and 30-40 parts of the attapulgite tailings, sieving with a 2mm sieve, and mixing to form spray-seeding matrix soil;
sun-drying 5-10 parts of the straw, crushing the straw into 5mm small sections, calcining the straw in a muffle furnace at 300 ℃ for 12 hours, and taking out the straw for later use;
sun-drying 10-20 parts of coconut coir and crushing the coconut coir into 5mm small sections;
sun-drying 5-10 parts of oil, and crushing into small pieces with the particle size of 5 mm;
uniformly mixing the treated straw, the coconut coir and the oil cake;
selecting 1-2 parts of the compound fertilizer and 0.1 part of 800-ten thousand anionic polyacrylamide;
soaking the plant seeds in water for 12 hours to achieve the purpose of accelerating germination;
uniformly mixing the prepared spray-seeding matrix soil, the straw, the coconut husk, the oil cake, the compound fertilizer, the polyacrylamide, the plant seeds and 1-1.5 parts of cement to prepare a mixture A;
mixing the mixture A with clear water in a ratio of 5:2, and spraying the slope surface, wherein the thickness of the first spraying is 8cm;
after 24 hours, performing secondary spraying, wherein the ratio of the mixture A to the clean water is 5:3, and the spraying thickness is 4cm;
after the secondary spraying is finished, covering the plant seeds with non-woven fabrics, and removing the non-woven fabrics after the germination height of the plant seeds reaches 4 cm.
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