CN117770045A - Method for rejuvenating, repairing and curing root system of ancient tree hole - Google Patents
Method for rejuvenating, repairing and curing root system of ancient tree hole Download PDFInfo
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- CN117770045A CN117770045A CN202311821730.3A CN202311821730A CN117770045A CN 117770045 A CN117770045 A CN 117770045A CN 202311821730 A CN202311821730 A CN 202311821730A CN 117770045 A CN117770045 A CN 117770045A
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- 230000003716 rejuvenation Effects 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 130
- 239000011787 zinc oxide Substances 0.000 claims abstract description 65
- 239000003607 modifier Substances 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 229920001661 Chitosan Polymers 0.000 claims abstract description 53
- 229960000892 attapulgite Drugs 0.000 claims abstract description 47
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 47
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 38
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 19
- 235000011130 ammonium sulphate Nutrition 0.000 claims abstract description 19
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims abstract description 19
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims abstract description 19
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 19
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 19
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims abstract description 19
- 235000019796 monopotassium phosphate Nutrition 0.000 claims abstract description 19
- 239000010902 straw Substances 0.000 claims abstract description 19
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 claims abstract description 17
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 84
- 239000003795 chemical substances by application Substances 0.000 claims description 75
- 238000000498 ball milling Methods 0.000 claims description 46
- 238000002360 preparation method Methods 0.000 claims description 34
- 230000001105 regulatory effect Effects 0.000 claims description 25
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 24
- 238000005406 washing Methods 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 22
- OJMOMXZKOWKUTA-UHFFFAOYSA-N aluminum;borate Chemical compound [Al+3].[O-]B([O-])[O-] OJMOMXZKOWKUTA-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 claims description 16
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 16
- 239000004115 Sodium Silicate Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 16
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 16
- 230000003750 conditioning effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000007822 coupling agent Substances 0.000 claims description 8
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 8
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims description 8
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 8
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 claims description 8
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 8
- 239000001509 sodium citrate Substances 0.000 claims description 8
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 6
- 235000015097 nutrients Nutrition 0.000 abstract description 4
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 4
- 241000588724 Escherichia coli Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The invention discloses a method for repairing root systems of ancient tree holes, which comprises the following steps: selecting raw materials: 4-8 parts of monopotassium phosphate, 3-5 parts of ammonium sulfate, 1-2 parts of magnesium sulfate, 1-2 parts of ferric sulfate, 4-7 parts of straw ash, 4-7 parts of nano zinc oxide modifier, 4-8 parts of attapulgite regulator and 15-20 parts of chitosan dielectric liquid. The method for repairing and repairing the root system of the ancient tree hole adopts the mutual allocation of potassium dihydrogen phosphate, ammonium sulfate, magnesium sulfate, ferric sulfate and straw ash, and provides rich nutrient medium for a repairing system through the mutual allocation of raw materials, and simultaneously the added nano zinc oxide modifier and the attapulgite regulator are mutually coordinated and synergistic together, and then are cooperated with chitosan dielectric liquid, so that the antibacterial durability and the root system rejuvenation efficiency of the product system are obviously improved.
Description
Technical Field
The invention relates to the technical field of root rejuvenation and repair, in particular to a method for repairing and rescuing root systems of ancient tree holes.
Background
The precious and rare ancient trees are a beautiful logo landscape in gardens, bear historical cultural significance, have scientific research value and are an unprecedented important specimen. However, the old trees are often damaged, aged or corroded by disease due to older ages.
The nutrient solution adopted in the prior art for rejuvenating and repairing the root system of the ancient tree hole has the advantages of simple raw materials, poor rejuvenation and repair efficiency of the root system, non-durable antibacterial effect and limited repair efficiency, and based on the nutrient solution, the invention further improves the repairing efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a root system rejuvenation, repair and treatment method for an ancient tree hole, so as to solve the problems in the prior art.
The invention solves the technical problems by adopting the following technical scheme:
the invention provides a method for repairing and rescuing root systems of ancient tree holes, which comprises the following steps:
step one, selecting raw materials: 4-8 parts of monopotassium phosphate, 3-5 parts of ammonium sulfate, 1-2 parts of magnesium sulfate, 1-2 parts of ferric sulfate, 4-7 parts of straw ash, 4-7 parts of nano zinc oxide modifier, 4-8 parts of attapulgite regulator and 15-20 parts of chitosan dielectric liquid;
step two, firstly, feeding the nano zinc oxide modifier, the attapulgite modifier and the chitosan dielectric liquid into a ball mill for ball milling treatment, wherein the ball milling speed is 1000-1500r/min for 1-2h, and the ball milling is finished to obtain slurry liquid;
thirdly, adding monopotassium phosphate, ammonium sulfate, magnesium sulfate, ferric sulfate and straw ash into the slurry, and continuously stirring and mixing the materials fully to obtain a repairing agent;
step four, applying the solution to the root system to be repaired
The repairing agent is used for rejuvenating and repairing the root system of the ancient tree hole.
Preferably, the preparation method of the nano zinc oxide modifier comprises the following steps:
s01: firstly placing nano zinc oxide at 130-135 ℃ for heat treatment for 5-10min, then cooling to 50-55 ℃ at the speed of 1-3 ℃/min, and preserving heat for standby to obtain a nano zinc oxide agent;
s02: 3-5 parts of lanthanum chloride solution with the mass fraction of 5-7%, 1-3 parts of nano silica sol, 1-2 parts of whisker agent and 0.35-0.45 part of citric acid are stirred and mixed uniformly to obtain a regulating solution;
s03: ball milling the nano zinc oxide agent and the regulating solution in a ball mill according to a weight ratio of 5:2 for 1-2h at a ball milling rotating speed of 1000-1500r/min, and washing and drying to obtain the nano zinc oxide modifier.
Preferably, the preparation method of the whisker agent comprises the following steps:
adding aluminum borate whisker into hydrochloric acid solution with the mass fraction of 2% according to the weight ratio of 1:5, stirring uniformly, washing with water, drying, stirring and reacting aluminum borate whisker agent, yttrium nitrate solution and silane coupling agent according to the weight ratio of 2:5:1, stirring, washing with water, and drying to obtain whisker agent.
Preferably, the yttrium nitrate solution has a mass fraction of 2-5%.
Preferably, the silane coupling agent is a coupling agent KH560.
Preferably, the stirring temperature of the stirring reaction treatment is 45-50 ℃, the stirring rotating speed is 350-450r/min, and the stirring time is 1-2h.
Preferably, the preparation method of the attapulgite modifier comprises the following steps:
adding 2-4 parts of sodium lignin sulfonate, 1-3 parts of glycolic acid and 1-2 parts of sodium silicate solution into 10-15 parts of sodium citrate solution, and stirring and mixing uniformly to obtain a regulating solution;
the attapulgite is firstly subjected to heat treatment at 210-220 ℃ for 5-10min, then cooled to 60 ℃ at the speed of 1-3 ℃/min, kept for standby, then placed in a conditioning liquid for uniform stirring, and finally washed and dried to obtain the attapulgite regulator.
Preferably, the mass fraction of the sodium silicate solution is 10-15%.
Preferably, the preparation method of the chitosan dielectric liquid comprises the following steps:
2-5 parts of chitosan solution, 1-3 parts of isopropyl tri (dioctyl pyrophosphoric acid acyloxy) titanate and 1-2 parts of diethanolamine are stirred and mixed uniformly to obtain chitosan dielectric liquid.
Preferably, the mass fraction of the chitosan solution is 5-7%.
Compared with the prior art, the invention has the following beneficial effects:
the method for repairing and curing the root system of the ancient tree hole adopts the mutual blending of potassium dihydrogen phosphate, ammonium sulfate, magnesium sulfate, ferric sulfate and straw ash, provides rich nutrient medium for a repairing system through the mutual blending of raw materials, simultaneously coordinates the added nano zinc oxide modifier and the attapulgite regulator, and cooperates with chitosan dielectric liquid to improve the antibacterial durability and the root system rejuvenation efficiency obviously.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The method for rejuvenating, repairing and curing the root system of the ancient tree hole of the embodiment comprises the following steps:
step one, selecting raw materials: 4-8 parts of monopotassium phosphate, 3-5 parts of ammonium sulfate, 1-2 parts of magnesium sulfate, 1-2 parts of ferric sulfate, 4-7 parts of straw ash, 4-7 parts of nano zinc oxide modifier, 4-8 parts of attapulgite regulator and 15-20 parts of chitosan dielectric liquid;
step two, firstly, feeding the nano zinc oxide modifier, the attapulgite modifier and the chitosan dielectric liquid into a ball mill for ball milling treatment, wherein the ball milling speed is 1000-1500r/min for 1-2h, and the ball milling is finished to obtain slurry liquid;
thirdly, adding monopotassium phosphate, ammonium sulfate, magnesium sulfate, ferric sulfate and straw ash into the slurry, and continuously stirring and mixing the materials fully to obtain a repairing agent;
and step four, applying a repair treatment agent to the root system to be repaired, and using the repair treatment agent for rejuvenation and repair treatment of the root system of the ancient tree hole.
The preparation method of the nano zinc oxide modifier in the embodiment comprises the following steps:
s01: firstly placing nano zinc oxide at 130-135 ℃ for heat treatment for 5-10min, then cooling to 50-55 ℃ at the speed of 1-3 ℃/min, and preserving heat for standby to obtain a nano zinc oxide agent;
s02: 3-5 parts of lanthanum chloride solution with the mass fraction of 5-7%, 1-3 parts of nano silica sol, 1-2 parts of whisker agent and 0.35-0.45 part of citric acid are stirred and mixed uniformly to obtain a regulating solution;
s03: ball milling the nano zinc oxide agent and the regulating solution in a ball mill according to a weight ratio of 5:2 for 1-2h at a ball milling rotating speed of 1000-1500r/min, and washing and drying to obtain the nano zinc oxide modifier.
The preparation method of the whisker agent in the embodiment comprises the following steps:
adding aluminum borate whisker into hydrochloric acid solution with the mass fraction of 2% according to the weight ratio of 1:5, stirring uniformly, washing with water, drying, stirring and reacting aluminum borate whisker agent, yttrium nitrate solution and silane coupling agent according to the weight ratio of 2:5:1, stirring, washing with water, and drying to obtain whisker agent.
The mass fraction of the yttrium nitrate solution in the embodiment is 2-5%.
The silane coupling agent of this example is coupling agent KH560.
The stirring temperature of the stirring reaction treatment of the embodiment is 45-50 ℃, the stirring rotating speed is 350-450r/min, and the stirring time is 1-2h.
The preparation method of the attapulgite modifier of the embodiment comprises the following steps:
adding 2-4 parts of sodium lignin sulfonate, 1-3 parts of glycolic acid and 1-2 parts of sodium silicate solution into 10-15 parts of sodium citrate solution, and stirring and mixing uniformly to obtain a regulating solution;
the attapulgite is firstly subjected to heat treatment at 210-220 ℃ for 5-10min, then cooled to 60 ℃ at the speed of 1-3 ℃/min, kept for standby, then placed in a conditioning liquid for uniform stirring, and finally washed and dried to obtain the attapulgite regulator.
The mass fraction of the sodium silicate solution of the embodiment is 10-15%.
The preparation method of the chitosan dielectric liquid in the embodiment comprises the following steps:
2-5 parts of chitosan solution, 1-3 parts of isopropyl tri (dioctyl pyrophosphoric acid acyloxy) titanate and 1-2 parts of diethanolamine are stirred and mixed uniformly to obtain chitosan dielectric liquid.
The mass fraction of the chitosan solution of the embodiment is 5-7%.
Example 1.
The method for rejuvenating, repairing and curing the root system of the ancient tree hole of the embodiment comprises the following steps:
step one, selecting raw materials: 4 parts of monopotassium phosphate, 3 parts of ammonium sulfate, 1 part of magnesium sulfate, 1 part of ferric sulfate, 4 parts of straw ash, 4 parts of nano zinc oxide modifier, 4 parts of attapulgite modifier and 15 parts of chitosan dielectric liquid;
step two, firstly, feeding the nano zinc oxide modifier, the attapulgite modifier and the chitosan dielectric liquid into a ball mill for ball milling treatment, wherein the ball milling speed is 1000r/min for 1 hour, and the ball milling is finished to obtain slurry liquid;
thirdly, adding monopotassium phosphate, ammonium sulfate, magnesium sulfate, ferric sulfate and straw ash into the slurry, and continuously stirring and mixing the materials fully to obtain a repairing agent;
and step four, applying a repair treatment agent to the root system to be repaired, and using the repair treatment agent for rejuvenation and repair treatment of the root system of the ancient tree hole.
The preparation method of the nano zinc oxide modifier in the embodiment comprises the following steps:
s01: firstly, placing nano zinc oxide at 130 ℃ for heat treatment for 5min, then cooling to 5 ℃ at a speed of 1 ℃/min, and preserving heat for later use to obtain a nano zinc oxide agent;
s02: 3 parts of lanthanum chloride solution with the mass fraction of 5%, 1 part of nano silica sol, 1 part of whisker agent and 0.35 part of citric acid are stirred and mixed uniformly to obtain a regulating solution;
s03: ball milling the nano zinc oxide agent and the regulating solution in a ball mill according to a weight ratio of 5:2 for 1h at a ball milling rotating speed of 1000r/min, and washing and drying after ball milling to obtain the nano zinc oxide modifier.
The preparation method of the whisker agent in the embodiment comprises the following steps:
adding aluminum borate whisker into hydrochloric acid solution with the mass fraction of 2% according to the weight ratio of 1:5, stirring uniformly, washing with water, drying, stirring and reacting aluminum borate whisker agent, yttrium nitrate solution and silane coupling agent according to the weight ratio of 2:5:1, stirring, washing with water, and drying to obtain whisker agent.
The mass fraction of the yttrium nitrate solution of this example was 2%.
The silane coupling agent of this example is coupling agent KH560.
The stirring temperature for the stirring reaction treatment in this example was 45℃and the stirring speed was 350r/min, and the stirring time was 1h.
The preparation method of the attapulgite modifier of the embodiment comprises the following steps:
adding 2 parts of sodium lignin sulfonate, 1 part of glycolic acid and 1 part of sodium silicate solution into 10 parts of sodium citrate solution, and stirring and uniformly mixing to obtain a regulating solution;
the attapulgite is firstly subjected to heat treatment at 210 ℃ for 5min, then cooled to 60 ℃ at a speed of 1 ℃/min, kept for later use, then placed in a conditioning liquid for uniform stirring, and finally washed and dried to obtain the attapulgite regulator.
The mass fraction of the sodium silicate solution of this example was 10%.
The preparation method of the chitosan dielectric liquid in the embodiment comprises the following steps:
2 parts of chitosan solution, 1 part of isopropyl tri (dioctyl pyrophosphoryloxy) titanate and 1 part of diethanolamine are stirred and mixed uniformly to obtain chitosan dielectric liquid.
The mass fraction of the chitosan solution of this example was 5%.
Example 2.
The method for rejuvenating, repairing and curing the root system of the ancient tree hole of the embodiment comprises the following steps:
step one, selecting raw materials: 8 parts of monopotassium phosphate, 5 parts of ammonium sulfate, 2 parts of magnesium sulfate, 2 parts of ferric sulfate, 7 parts of straw ash, 7 parts of nano zinc oxide modifier, 8 parts of attapulgite modifier and 20 parts of chitosan dielectric liquid;
step two, firstly, feeding the nano zinc oxide modifier, the attapulgite modifier and the chitosan dielectric liquid into a ball mill for ball milling treatment, wherein the ball milling speed is 1500r/min, and the ball milling is finished to obtain slurry liquid;
thirdly, adding monopotassium phosphate, ammonium sulfate, magnesium sulfate, ferric sulfate and straw ash into the slurry, and continuously stirring and mixing the materials fully to obtain a repairing agent;
and step four, applying a repair treatment agent to the root system to be repaired, and using the repair treatment agent for rejuvenation and repair treatment of the root system of the ancient tree hole.
The preparation method of the nano zinc oxide modifier in the embodiment comprises the following steps:
s01: firstly, placing nano zinc oxide at 135 ℃ for heat treatment for 10min, then cooling to 55 ℃ at the speed of 3 ℃/min, and preserving heat for later use to obtain a nano zinc oxide agent;
s02: uniformly stirring and mixing 5 parts by mass of 7% lanthanum chloride solution, 3 parts by mass of nano silica sol, 2 parts by mass of whisker agent and 0.45 part by mass of citric acid to obtain a regulating solution;
s03: ball milling the nano zinc oxide agent and the regulating solution in a ball mill according to a weight ratio of 5:2 for 2 hours at a ball milling rotating speed of 1500r/min, and washing and drying after ball milling to obtain the nano zinc oxide modifier.
The preparation method of the whisker agent in the embodiment comprises the following steps:
adding aluminum borate whisker into hydrochloric acid solution with the mass fraction of 2% according to the weight ratio of 1:5, stirring uniformly, washing with water, drying, stirring and reacting aluminum borate whisker agent, yttrium nitrate solution and silane coupling agent according to the weight ratio of 2:5:1, stirring, washing with water, and drying to obtain whisker agent.
The mass fraction of the yttrium nitrate solution of this example was 5%.
The silane coupling agent of this example is coupling agent KH560.
The stirring temperature for the stirring reaction treatment in this example was 50℃and the stirring speed was 450r/min, and the stirring time was 2 hours.
The preparation method of the attapulgite modifier of the embodiment comprises the following steps:
adding 4 parts of sodium lignin sulfonate, 3 parts of glycolic acid and 2 parts of sodium silicate solution into 15 parts of sodium citrate solution, and stirring and uniformly mixing to obtain a regulating solution;
the attapulgite is firstly subjected to heat treatment at 220 ℃ for 10min, then cooled to 60 ℃ at the speed of 3 ℃/min, kept for standby, then placed in a conditioning liquid for uniform stirring, and finally washed and dried to obtain the attapulgite regulator.
The mass fraction of the sodium silicate solution of this example was 15%.
The preparation method of the chitosan dielectric liquid in the embodiment comprises the following steps:
5 parts of chitosan solution, 3 parts of isopropyl tri (dioctyl pyrophosphoryloxy) titanate and 2 parts of diethanolamine are stirred and mixed uniformly to obtain chitosan dielectric liquid.
The mass fraction of the chitosan solution of this example was 7%.
Example 3.
The method for rejuvenating, repairing and curing the root system of the ancient tree hole of the embodiment comprises the following steps:
step one, selecting raw materials: 6 parts of monopotassium phosphate, 4 parts of ammonium sulfate, 1.5 parts of magnesium sulfate, 1.5 parts of ferric sulfate, 5.5 parts of straw ash, 5.5 parts of nano zinc oxide modifier, 6 parts of attapulgite modifier and 17.5 parts of chitosan dielectric liquid;
step two, firstly, feeding the nano zinc oxide modifier, the attapulgite modifier and the chitosan dielectric liquid into a ball mill for ball milling treatment, wherein the ball milling speed is 1250r/min, and the slurry liquid is obtained after the ball milling is finished;
thirdly, adding monopotassium phosphate, ammonium sulfate, magnesium sulfate, ferric sulfate and straw ash into the slurry, and continuously stirring and mixing the materials fully to obtain a repairing agent;
and step four, applying a repair treatment agent to the root system to be repaired, and using the repair treatment agent for rejuvenation and repair treatment of the root system of the ancient tree hole.
The preparation method of the nano zinc oxide modifier in the embodiment comprises the following steps:
s01: the nano zinc oxide is firstly placed at 132 ℃ for heat treatment for 7.5min, then cooled to 52.5 ℃ at the speed of 2 ℃/min, and kept at a temperature for standby, so as to obtain the nano zinc oxide agent;
s02: uniformly stirring and mixing 4 parts by mass of a lanthanum chloride solution with the mass fraction of 6%, 2 parts by mass of nano silica sol, 1.5 parts by mass of whisker agent and 0.40 part by mass of citric acid to obtain a regulating solution;
s03: ball milling the nano zinc oxide agent and the regulating solution in a ball mill according to a weight ratio of 5:2 for 1.5h at a ball milling rotating speed of 1250r/min, and washing and drying after ball milling to obtain the nano zinc oxide modifier.
The preparation method of the whisker agent in the embodiment comprises the following steps:
adding aluminum borate whisker into hydrochloric acid solution with the mass fraction of 2% according to the weight ratio of 1:5, stirring uniformly, washing with water, drying, stirring and reacting aluminum borate whisker agent, yttrium nitrate solution and silane coupling agent according to the weight ratio of 2:5:1, stirring, washing with water, and drying to obtain whisker agent.
The mass fraction of the yttrium nitrate solution of this example was 3.5%.
The silane coupling agent of this example is coupling agent KH560.
The stirring temperature for the stirring reaction treatment in this example was 47.5℃and the stirring speed was 400r/min, and the stirring time was 1.5h.
The preparation method of the attapulgite modifier of the embodiment comprises the following steps:
adding 3 parts of sodium lignin sulfonate, 2 parts of glycolic acid and 1.5 parts of sodium silicate solution into 2.5 parts of sodium citrate solution, and stirring and uniformly mixing to obtain a regulating solution;
the attapulgite is firstly subjected to heat treatment at 215 ℃ for 7.5min, then cooled to 60 ℃ at the speed of 2 ℃/min, kept for standby, then placed in a conditioning liquid for uniform stirring, and finally washed and dried to obtain the attapulgite regulator.
The mass fraction of the sodium silicate solution of this example was 12.5%.
The preparation method of the chitosan dielectric liquid in the embodiment comprises the following steps:
3.5 parts of chitosan solution, 2 parts of isopropyl tri (dioctyl pyrophosphoric acid acyloxy) titanate and 1.5 parts of diethanolamine are stirred and mixed uniformly to obtain chitosan dielectric liquid.
The mass fraction of the chitosan solution of this example was 6%.
Example 4.
The method for rejuvenating, repairing and curing the root system of the ancient tree hole of the embodiment comprises the following steps:
step one, selecting raw materials: 5 parts of monopotassium phosphate, 4 parts of ammonium sulfate, 1.2 parts of magnesium sulfate, 1.2 parts of ferric sulfate, 5 parts of straw ash, 5 parts of nano zinc oxide modifier, 5 parts of attapulgite modifier and 16 parts of chitosan dielectric liquid;
step two, firstly, feeding the nano zinc oxide modifier, the attapulgite modifier and the chitosan dielectric liquid into a ball mill for ball milling treatment, wherein the ball milling speed is 1200r/min for 1.2 hours, and the ball milling is finished to obtain slurry liquid;
thirdly, adding monopotassium phosphate, ammonium sulfate, magnesium sulfate, ferric sulfate and straw ash into the slurry, and continuously stirring and mixing the materials fully to obtain a repairing agent;
and step four, applying a repair treatment agent to the root system to be repaired, and using the repair treatment agent for rejuvenation and repair treatment of the root system of the ancient tree hole.
The preparation method of the nano zinc oxide modifier in the embodiment comprises the following steps:
s01: the nano zinc oxide is firstly placed at 132 ℃ for heat treatment for 6min, then cooled to 52 ℃ at the speed of 2 ℃/min, and kept at a temperature for standby, so as to obtain the nano zinc oxide agent;
s02: uniformly stirring and mixing 4 parts by mass of a lanthanum chloride solution with the mass fraction of 6%, 2 parts by mass of nano silica sol, 1.2 parts by mass of whisker agent and 0.38 part by mass of citric acid to obtain a regulating solution;
s03: ball milling the nano zinc oxide agent and the regulating solution in a ball mill according to a weight ratio of 5:2 for 1.2h at a ball milling rotating speed of 1200r/min, and washing and drying after ball milling to obtain the nano zinc oxide modifier.
The preparation method of the whisker agent in the embodiment comprises the following steps:
adding aluminum borate whisker into hydrochloric acid solution with the mass fraction of 2% according to the weight ratio of 1:5, stirring uniformly, washing with water, drying, stirring and reacting aluminum borate whisker agent, yttrium nitrate solution and silane coupling agent according to the weight ratio of 2:5:1, stirring, washing with water, and drying to obtain whisker agent.
The mass fraction of the yttrium nitrate solution of this example was 3%.
The silane coupling agent of this example is coupling agent KH560.
The stirring temperature for the stirring reaction treatment in this example was 48℃and the stirring speed was 360r/min, and the stirring time was 1.2h.
The preparation method of the attapulgite modifier of the embodiment comprises the following steps:
adding 3 parts of sodium lignin sulfonate, 2 parts of glycolic acid and 1.2 parts of sodium silicate solution into 12 parts of sodium citrate solution, and stirring and uniformly mixing to obtain a conditioning solution;
the attapulgite is firstly subjected to heat treatment at 212 ℃ for 6min, then cooled to 60 ℃ at the speed of 2 ℃/min, kept for standby, then placed in a conditioning liquid for uniform stirring, and finally washed and dried to obtain the attapulgite regulator.
The mass fraction of the sodium silicate solution of this example was 12%.
The preparation method of the chitosan dielectric liquid in the embodiment comprises the following steps:
3 parts of chitosan solution, 2 parts of isopropyl tri (dioctyl pyrophosphoryloxy) titanate and 1.2 parts of diethanolamine are stirred and mixed uniformly to obtain chitosan dielectric fluid.
The mass fraction of the chitosan solution of this example was 6%.
Example 5.
The method for rejuvenating, repairing and curing the root system of the ancient tree hole of the embodiment comprises the following steps:
step one, selecting raw materials: 7 parts of monopotassium phosphate, 4 parts of ammonium sulfate, 1.8 parts of magnesium sulfate, 1.8 parts of ferric sulfate, 6 parts of straw ash, 6 parts of nano zinc oxide modifier, 7 parts of attapulgite modifier and 18 parts of chitosan dielectric liquid;
step two, firstly, feeding the nano zinc oxide modifier, the attapulgite modifier and the chitosan dielectric liquid into a ball mill for ball milling treatment, wherein the ball milling speed is 1400r/min for ball milling for 1.8 hours, and the slurry liquid is obtained after the ball milling is finished;
thirdly, adding monopotassium phosphate, ammonium sulfate, magnesium sulfate, ferric sulfate and straw ash into the slurry, and continuously stirring and mixing the materials fully to obtain a repairing agent;
and step four, applying a repair treatment agent to the root system to be repaired, and using the repair treatment agent for rejuvenation and repair treatment of the root system of the ancient tree hole.
The preparation method of the nano zinc oxide modifier in the embodiment comprises the following steps:
s01: firstly placing nano zinc oxide at 134 ℃ for heat treatment for 8min, then cooling to 52 ℃ at the speed of 2 ℃/min, and preserving heat for later use to obtain a nano zinc oxide agent;
s02: uniformly stirring and mixing 4 parts by mass of a lanthanum chloride solution with the mass fraction of 6%, 2 parts by mass of nano silica sol, 1.8 parts by mass of whisker agent and 0.42 part by mass of citric acid to obtain a regulating solution;
s03: ball milling the nano zinc oxide agent and the regulating solution in a ball mill according to a weight ratio of 5:2 for 1.8h at a ball milling rotating speed of 1280r/min, and washing and drying after ball milling to obtain the nano zinc oxide modifier.
The preparation method of the whisker agent in the embodiment comprises the following steps:
adding aluminum borate whisker into hydrochloric acid solution with the mass fraction of 2% according to the weight ratio of 1:5, stirring uniformly, washing with water, drying, stirring and reacting aluminum borate whisker agent, yttrium nitrate solution and silane coupling agent according to the weight ratio of 2:5:1, stirring, washing with water, and drying to obtain whisker agent.
The mass fraction of the yttrium nitrate solution of this example was 4%.
The silane coupling agent of this example is coupling agent KH560.
The stirring temperature for the stirring reaction treatment in this example was 48℃and the stirring speed was 420r/min, and the stirring time was 1.8h.
The preparation method of the attapulgite modifier of the embodiment comprises the following steps:
adding 3 parts of sodium lignin sulfonate, 2 parts of glycolic acid and 1.8 parts of sodium silicate solution into 14 parts of sodium citrate solution, and stirring and uniformly mixing to obtain a conditioning solution;
the attapulgite is firstly subjected to heat treatment at 218 ℃ for 8min, then cooled to 60 ℃ at the speed of 2 ℃/min, kept for later use, then placed in a conditioning liquid for uniform stirring, finally washed with water and dried, and the attapulgite regulator is obtained.
The mass fraction of the sodium silicate solution of this example was 14%.
The preparation method of the chitosan dielectric liquid in the embodiment comprises the following steps:
4 parts of chitosan solution, 2 parts of isopropyl tri (dioctyl pyrophosphoryloxy) titanate and 1.8 parts of diethanolamine are stirred and mixed uniformly to obtain chitosan dielectric fluid.
The mass fraction of the chitosan solution of this example was 6%.
Comparative example 1.
The difference from example 3 is that the nano zinc oxide modifier is replaced by nano zinc oxide.
Comparative example 2.
The difference from example 3 is that no conditioning liquid treatment was used in the nano zinc oxide modifier.
Comparative example 3.
The difference from example 3 is that no whisker agent was added to the conditioning liquid.
Comparative example 4.
The difference from example 3 is that the whisker agent is replaced by aluminium borate whisker.
Comparative example 5.
The difference from example 3 is that no attapulgite modifier was added.
Comparative example 6.
The difference from example 3 is that no conditioning fluid treatment was used in the preparation of the attapulgite clay modifier.
Comparative example 7.
The difference from example 3 is that no chitosan-mediated fluid treatment was used.
Antibacterial Properties test of the products of examples 1 to 5 and comparative examples 1 to 7 according to the present invention, product Performance test
As can be seen from examples 1-5 and comparative examples 1-7, the escherichia coli antibacterial rate and root system activity of the product of the invention in example 3 can be improved in a coordinated manner, and the antibacterial durability is remarkable;
in addition, the nano zinc oxide modifier adopts nano zinc oxide to replace, does not add an attapulgite modifier and does not adopt chitosan dielectric liquid treatment, the performance of the product has obvious trend of deterioration, and only the three materials are adopted to cooperate and cooperate together, so that the performance effect of the product is most obvious;
meanwhile, the nano zinc oxide modifier is not treated by a regulating liquid, the whisker agent is not added in the regulating liquid, the whisker agent is replaced by aluminum borate whisker, the regulating liquid is not treated in the preparation of the attapulgite modifier, the performance of the product is prone to be deteriorated, the performance effect of the product is most obvious only by adopting the raw materials of the product prepared by the method of the invention, and the effect of the product is not obvious when the product is replaced by other methods.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The method for rejuvenating, repairing and curing the root system of the ancient tree hole is characterized by comprising the following steps of:
step one, selecting raw materials: 4-8 parts of monopotassium phosphate, 3-5 parts of ammonium sulfate, 1-2 parts of magnesium sulfate, 1-2 parts of ferric sulfate, 4-7 parts of straw ash, 4-7 parts of nano zinc oxide modifier, 4-8 parts of attapulgite regulator and 15-20 parts of chitosan dielectric liquid;
step two, firstly, feeding the nano zinc oxide modifier, the attapulgite modifier and the chitosan dielectric liquid into a ball mill for ball milling treatment, wherein the ball milling speed is 1000-1500r/min for 1-2h, and the ball milling is finished to obtain slurry liquid;
thirdly, adding monopotassium phosphate, ammonium sulfate, magnesium sulfate, ferric sulfate and straw ash into the slurry, and continuously stirring and mixing the materials fully to obtain a repairing agent;
and step four, applying a repair treatment agent to the root system to be repaired, and using the repair treatment agent for rejuvenation and repair treatment of the root system of the ancient tree hole.
2. The method for rejuvenation, repair and cure of ancient tree hole root system according to claim 1, wherein the preparation method of the nano zinc oxide modifier is as follows:
s01: firstly placing nano zinc oxide at 130-135 ℃ for heat treatment for 5-10min, then cooling to 50-55 ℃ at the speed of 1-3 ℃/min, and preserving heat for standby to obtain a nano zinc oxide agent;
s02: 3-5 parts of lanthanum chloride solution with the mass fraction of 5-7%, 1-3 parts of nano silica sol, 1-2 parts of whisker agent and 0.35-0.45 part of citric acid are stirred and mixed uniformly to obtain a regulating solution;
s03: ball milling the nano zinc oxide agent and the regulating solution in a ball mill according to a weight ratio of 5:2 for 1-2h at a ball milling rotating speed of 1000-1500r/min, and washing and drying to obtain the nano zinc oxide modifier.
3. The method for rejuvenation, repair and cure of ancient tree hole root system according to claim 2, wherein the preparation method of the whisker agent is as follows:
adding aluminum borate whisker into hydrochloric acid solution with the mass fraction of 2% according to the weight ratio of 1:5, stirring uniformly, washing with water, drying, stirring and reacting aluminum borate whisker agent, yttrium nitrate solution and silane coupling agent according to the weight ratio of 2:5:1, stirring, washing with water, and drying to obtain whisker agent.
4. The method for rejuvenation, repair and treatment of a root system of a hole of an ancient tree according to claim 3, wherein the mass fraction of the yttrium nitrate solution is 2-5%.
5. The method for rejuvenation, repair and treatment of ancient tree hole root system according to claim 3, wherein the silane coupling agent is coupling agent KH560.
6. The method for rejuvenation, repair and treatment of ancient tree hole root system according to claim 3, wherein the stirring temperature of the stirring reaction treatment is 45-50 ℃, the stirring rotation speed is 350-450r/min, and the stirring time is 1-2h.
7. The method for rejuvenation, repair and cure of ancient tree hole root system according to claim 1, wherein the preparation method of the attapulgite regulator is as follows:
adding 2-4 parts of sodium lignin sulfonate, 1-3 parts of glycolic acid and 1-2 parts of sodium silicate solution into 10-15 parts of sodium citrate solution, and stirring and mixing uniformly to obtain a regulating solution;
the attapulgite is firstly subjected to heat treatment at 210-220 ℃ for 5-10min, then cooled to 60 ℃ at the speed of 1-3 ℃/min, kept for standby, then placed in a conditioning liquid for uniform stirring, and finally washed and dried to obtain the attapulgite regulator.
8. The method for rejuvenation, repair and cure of ancient tree hole root system according to claim 7, wherein the mass fraction of the sodium silicate solution is 10-15%.
9. The method for rejuvenation, repair and cure of ancient tree hole root system according to claim 1, wherein the preparation method of chitosan dielectric fluid is as follows:
2-5 parts of chitosan solution, 1-3 parts of isopropyl tri (dioctyl pyrophosphoric acid acyloxy) titanate and 1-2 parts of diethanolamine are stirred and mixed uniformly to obtain chitosan dielectric liquid.
10. The method for rejuvenation, repair and treatment of ancient tree hole root system according to claim 9, wherein the mass fraction of the chitosan solution is 5-7%.
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