CN106085453A - A kind of fluorenes contaminated soil remediation agent and preparation method thereof - Google Patents
A kind of fluorenes contaminated soil remediation agent and preparation method thereof Download PDFInfo
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- CN106085453A CN106085453A CN201610492735.XA CN201610492735A CN106085453A CN 106085453 A CN106085453 A CN 106085453A CN 201610492735 A CN201610492735 A CN 201610492735A CN 106085453 A CN106085453 A CN 106085453A
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- 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
Abstract
The invention discloses a kind of fluorenes contaminated soil remediation agent and preparation method thereof; described fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion be: 32 42 parts of nano modification kieselguhr, titanium dioxide 15 25 parts, isopropyl three (dodecyl benzenesulfonyl) titanate esters 16 20 parts, ethylenediamine 18 20 parts, hydroxyacetic acid 10 14 parts, polymeric aluminum sulfate silicate 58 parts, carrageenan 58 parts, sodium citrate 16 parts.The present invention can make to be reached GB15618 2008 standard by the physical and chemical index of fluorenes severe contamination soil；Process technique is simple, and dosage is few, and treatment effect is good, stable performance, and contaminated soil restoration degree is high, can significantly reduce the cost that fluorenes contaminated soil processes, and has good economic benefit and social benefit widely.
Description
Technical field
The present invention relates to a kind of technical field of soil remediation, specifically a kind of fluorenes contaminated soil remediation agent and preparation side thereof
Method.
Background technology
Along with coal, oil are widely used in commercial production, transportation and life, polycyclic aromatic hydrocarbon (PAHs) becomes
The organic pollution jointly paid close attention to for countries in the world；Polycyclic aromatic hydrocarbon refer to compound such as fluorenes that two or more phenyl ring connects together,
Anthracenes etc., are the Hydrocarbon that a class inertia is stronger, owing to this stronger inertia causes them more stable, can deposit widely
It is in environment, water and soil earth.2000 multiple compounds having been done carcinogenic test at present, be found to have carcinogenesis has 500
Remaining kind, wherein more than 200 germline arene；In these carcinogens, polycyclic aromatic hydrocarbon is a most important class.Polycyclic aromatic hydrocarbon is at ring
Though being trace in border, but distribution is very wide, and people can be absorbed by big gas and water, food etc., is important of human cancer
Cause.Polycyclic aromatic hydrocarbon is not readily dissolved in water, is easily attached on solid particle, so in general, the great majority in air, soil are many
PAH is in ADSORPTION STATE；Polyaromatic hydrocarbon pollutant distribution is very wide, has substantially had been found that PAHs in various surrounding mediums；
Because of waste air, waste water and waste dumps, water, air and soil are produced and directly pollute by polycyclic aromatic hydrocarbon.Absorption is in smoke particles
Polycyclic aromatic hydrocarbon be transmitted to around and farther place with air-flow, enter water body and soil with depositing dust, rainfall and snowfall again, and soil and ground
Face polycyclic aromatic hydrocarbon is again introduced into air by airborne dust, by breathing and food chain entrance animal body generation murder by poisoning；Fluorenes is as one
Polycyclic aromatic hydrocarbon, is one of persistence organic pollutant that in environment, recall rate is higher, is used for medicine processed and (manufactures spasmolytic, town
Quiet medicine, analgesic, hypotensor), dyestuff (replacing anthraquinone synthesis indanthrene dyes)；Synthetic pesticide, herbicide；Anti-impact processed
Hit lucite and fluorenes urea formaldehyde；As wetting agent, detergent, flash liquid agent, disinfectant etc., therefore to fluorenes contaminated soil
Administer and repair, be the most urgent task.
Summary of the invention
It is an object of the invention to provide a kind of fluorenes contaminated soil remediation agent and preparation method thereof, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the present invention provides following technical scheme:
A kind of fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion be: nano modification kieselguhr 32-42 part, titanium dioxide
15-25 part, isopropyl three (dodecyl benzenesulfonyl) titanate esters 16-20 part, ethylenediamine 18-20 part, hydroxyacetic acid 10-14
Part, polymeric aluminum sulfate silicate 5-8 part, carrageenan 5-8 part, sodium citrate 1-6 part；The diatomaceous preparation method of described nano modification: first
First sodium bicarbonate, three (methylol) aminomethane, PTMG are mixed horizontal high voltage stir process of going forward side by side and mixed
Compound, then carries out reacting i.e. obtaining nano modification kieselguhr with mixture by epoxy resin, kieselguhr under vacuo.
As the further scheme of the present invention: described fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion it is: receive
Rice modification infusorial earth 36-38 part, titanium dioxide 19-21 part, isopropyl three (dodecyl benzenesulfonyl) titanate esters 17-19 part, second
Diamidogen 18-20 part, hydroxyacetic acid 10-14 part, polymeric aluminum sulfate silicate 5-8 part, carrageenan 5-8 part, sodium citrate 1-6 part；Described receive
The preparation method of rice modification infusorial earth: first by sodium bicarbonate, three (methylol) aminomethane, PTMG mixing
Horizontal high voltage stir process of going forward side by side obtains mixture, then epoxy resin, kieselguhr is carried out reaction under vacuo i.e. with mixture
Obtain nano modification kieselguhr.
As the further scheme of the present invention: described fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion it is: receive
Rice modification infusorial earth 37 parts, titanium dioxide 20 parts, isopropyl three (dodecyl benzenesulfonyl) titanate esters 18 parts, ethylenediamine 19 parts,
Hydroxyacetic acid 12 parts, polymeric aluminum sulfate silicate 7 parts, carrageenan 7 parts, sodium citrate 4 parts；The diatomaceous preparation side of described nano modification
Method: first sodium bicarbonate, three (methylol) aminomethane, PTMG are mixed horizontal high voltage stir process of going forward side by side and obtain
To mixture, then carry out under vacuo reacting i.e. obtaining nano modification kieselguhr with mixture by epoxy resin, kieselguhr.
As the further scheme of the present invention: the mesh number of described titanium dioxide is 1200 mesh.
As the further scheme of the present invention: the mesh number of described sodium citrate is 300 mesh.
The preparation method of described fluorenes contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and obtain mixture slurry so that it is moisture content is 15%-20%, extrudes system subsequently
Become the granule of 8mm diameter；
(2) then, granule is mixed with titanium dioxide, isopropyl three (dodecyl benzenesulfonyl) titanate esters, ethylenediamine, hydroxyacetic acid
Close uniformly, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 44 DEG C-46 DEG C, and the time is 23-30 minute,
To mixtures II；
(4) then, mixtures II and polymeric aluminum sulfate silicate, carrageenan, sodium citrate are carried out constant temperature stirring；It is subsequently placed at 6 DEG C of temperature
The lower oven drying at low temperature of degree, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluorenes contaminated soil remediation agent.
As the further scheme of the present invention: in step (1), the moisture content of mixture slurry is 18%.
As the further scheme of the present invention: in step (3), the temperature of microwave treatment is 45 DEG C, the time is 27 minutes.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can make the physical and chemical index by fluorenes severe contamination soil reach GB15618-2008 standard；Process technique is simple,
Dosage is few, and treatment effect is good, stable performance, and contaminated soil restoration degree is high, can significantly reduce fluorenes Polluted Soil
The cost that earth processes, has good economic benefit and social benefit widely.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion be: 32 parts of nano modification kieselguhr, titanium dioxide 15
Part, isopropyl three (dodecyl benzenesulfonyl) titanate esters 16 parts, ethylenediamine 18 parts, hydroxyacetic acid 10 parts, polymeric aluminum sulfate silicate 5
Part, carrageenan 5 parts, sodium citrate 1 part；The diatomaceous preparation method of described nano modification: first by sodium bicarbonate, three (hydroxyl first
Base) aminomethane, PTMG mixing horizontal high voltage stir process of going forward side by side obtain mixture, then by epoxy resin,
Kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；The mesh number of described titanium dioxide is 1200 mesh；
The mesh number of described sodium citrate is 300 mesh.
The preparation method of described fluorenes contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and obtain mixture slurry so that it is moisture content is 15%, is crushed to subsequently
The granule of 8mm diameter；
(2) then, granule is mixed with titanium dioxide, isopropyl three (dodecyl benzenesulfonyl) titanate esters, ethylenediamine, hydroxyacetic acid
Close uniformly, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 44 DEG C, and the time is 23 minutes, obtains mixture
II；
(4) then, mixtures II and polymeric aluminum sulfate silicate, carrageenan, sodium citrate are carried out constant temperature stirring；It is subsequently placed at 6 DEG C of temperature
The lower oven drying at low temperature of degree, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluorenes contaminated soil remediation agent.
Embodiment 2
A kind of fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion be: 36 parts of nano modification kieselguhr, titanium dioxide 19
Part, isopropyl three (dodecyl benzenesulfonyl) titanate esters 17 parts, ethylenediamine 18 parts, hydroxyacetic acid 10 parts, polymeric aluminum sulfate silicate 5
Part, carrageenan 5 parts, sodium citrate 1 part；The diatomaceous preparation method of described nano modification: first by sodium bicarbonate, three (hydroxyl first
Base) aminomethane, PTMG mixing horizontal high voltage stir process of going forward side by side obtain mixture, then by epoxy resin,
Kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；The mesh number of described titanium dioxide is 1200 mesh；
The mesh number of described sodium citrate is 300 mesh.
The preparation method of described fluorenes contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and obtain mixture slurry so that it is moisture content is 15%, is crushed to subsequently
The granule of 8mm diameter；
(2) then, granule is mixed with titanium dioxide, isopropyl three (dodecyl benzenesulfonyl) titanate esters, ethylenediamine, hydroxyacetic acid
Close uniformly, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 44 DEG C, and the time is 23 minutes, obtains mixture
II；
(4) then, mixtures II and polymeric aluminum sulfate silicate, carrageenan, sodium citrate are carried out constant temperature stirring；It is subsequently placed at 6 DEG C of temperature
The lower oven drying at low temperature of degree, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluorenes contaminated soil remediation agent.
Embodiment 3
A kind of fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion be: 37 parts of nano modification kieselguhr, titanium dioxide 20
Part, isopropyl three (dodecyl benzenesulfonyl) titanate esters 18 parts, ethylenediamine 19 parts, hydroxyacetic acid 12 parts, polymeric aluminum sulfate silicate 7
Part, carrageenan 7 parts, sodium citrate 4 parts；The diatomaceous preparation method of described nano modification: first by sodium bicarbonate, three (hydroxyl first
Base) aminomethane, PTMG mixing horizontal high voltage stir process of going forward side by side obtain mixture, then by epoxy resin,
Kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；The mesh number of described titanium dioxide is 1200 mesh；
The mesh number of described sodium citrate is 300 mesh.
The preparation method of described fluorenes contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and obtain mixture slurry so that it is moisture content is 18%, is crushed to subsequently
The granule of 8mm diameter；
(2) then, granule is mixed with titanium dioxide, isopropyl three (dodecyl benzenesulfonyl) titanate esters, ethylenediamine, hydroxyacetic acid
Close uniformly, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 45 DEG C, and the time is 27 minutes, obtains mixture
II；
(4) then, mixtures II and polymeric aluminum sulfate silicate, carrageenan, sodium citrate are carried out constant temperature stirring；It is subsequently placed at 6 DEG C of temperature
The lower oven drying at low temperature of degree, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluorenes contaminated soil remediation agent.
Embodiment 4
A kind of fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion be: 38 parts of nano modification kieselguhr, titanium dioxide 21
Part, isopropyl three (dodecyl benzenesulfonyl) titanate esters 19 parts, ethylenediamine 20 parts, hydroxyacetic acid 14 parts, polymeric aluminum sulfate silicate 8
Part, carrageenan 8 parts, sodium citrate 6 parts；The diatomaceous preparation method of described nano modification: first by sodium bicarbonate, three (hydroxyl first
Base) aminomethane, PTMG mixing horizontal high voltage stir process of going forward side by side obtain mixture, then by epoxy resin,
Kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；The mesh number of described titanium dioxide is 1200 mesh；
The mesh number of described sodium citrate is 300 mesh.
The preparation method of described fluorenes contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and obtain mixture slurry so that it is moisture content is 20%, is crushed to subsequently
The granule of 8mm diameter；
(2) then, granule is mixed with titanium dioxide, isopropyl three (dodecyl benzenesulfonyl) titanate esters, ethylenediamine, hydroxyacetic acid
Close uniformly, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 46 DEG C, and the time is 30 minutes, obtains mixture
II；
(4) then, mixtures II and polymeric aluminum sulfate silicate, carrageenan, sodium citrate are carried out constant temperature stirring；It is subsequently placed at 6 DEG C of temperature
The lower oven drying at low temperature of degree, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluorenes contaminated soil remediation agent.
Embodiment 5
A kind of fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion be: 42 parts of nano modification kieselguhr, titanium dioxide 25
Part, isopropyl three (dodecyl benzenesulfonyl) titanate esters 20 parts, ethylenediamine 20 parts, hydroxyacetic acid 14 parts, polymeric aluminum sulfate silicate 8
Part, carrageenan 8 parts, sodium citrate 6 parts；The diatomaceous preparation method of described nano modification: first by sodium bicarbonate, three (hydroxyl first
Base) aminomethane, PTMG mixing horizontal high voltage stir process of going forward side by side obtain mixture, then by epoxy resin,
Kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；The mesh number of described titanium dioxide is 1200 mesh；
The mesh number of described sodium citrate is 300 mesh.
The preparation method of described fluorenes contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and obtain mixture slurry so that it is moisture content is 20%, is crushed to subsequently
The granule of 8mm diameter；
(2) then, granule is mixed with titanium dioxide, isopropyl three (dodecyl benzenesulfonyl) titanate esters, ethylenediamine, hydroxyacetic acid
Close uniformly, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 46 DEG C, and the time is 30 minutes, obtains mixture
II；
(4) then, mixtures II and polymeric aluminum sulfate silicate, carrageenan, sodium citrate are carried out constant temperature stirring；It is subsequently placed at 6 DEG C of temperature
The lower oven drying at low temperature of degree, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluorenes contaminated soil remediation agent.
Comparative example 1
A kind of fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion be: 37 parts of nano modification kieselguhr, ethylenediamine 19
Part, hydroxyacetic acid 12 parts, carrageenan 7 parts, sodium citrate 4 parts；The diatomaceous preparation method of described nano modification: first by carbonic acid
Hydrogen sodium, three (methylol) aminomethane, PTMG mix horizontal high voltage stir process of going forward side by side and obtain mixture, then
Carry out under vacuo reacting i.e. obtaining nano modification kieselguhr with mixture by epoxy resin, kieselguhr；Described sodium citrate
Mesh number is 300 mesh.
The preparation method of described fluorenes contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and obtain mixture slurry so that it is moisture content is 18%, is crushed to subsequently
The granule of 8mm diameter；
(2) then, granule is mixed homogeneously with ethylenediamine, hydroxyacetic acid, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 45 DEG C, and the time is 27 minutes, obtains mixture
II；
(4) then, mixtures II and carrageenan, sodium citrate are carried out constant temperature stirring；At a temperature of being subsequently placed at 6 DEG C, low temperature dries
Dry, obtain mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluorenes contaminated soil remediation agent.
Comparative example 2
A kind of fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion be: 37 parts of kieselguhr, hydroxyacetic acid 12 parts, Fructus Citri Limoniae
4 parts of sodium of acid；The mesh number of described sodium citrate is 300 mesh.
The preparation method of described fluorenes contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in kieselguhr and obtain mixture slurry so that it is moisture content is 18%, is crushed to 8mm diameter subsequently
Granule；
(2) then, granule is mixed homogeneously with hydroxyacetic acid, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 45 DEG C, and the time is 27 minutes, obtains mixture
II；
(4) then, mixtures II and sodium citrate are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, is mixed
Compound III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluorenes contaminated soil remediation agent.
Comparative example 3
A kind of fluorenes contaminated soil remediation agent, according to the primary raw material of weight portion be: 37 parts of nano modification kieselguhr, titanium dioxide 20
Part, isopropyl three (dodecyl benzenesulfonyl) titanate esters 18 parts, ethylenediamine 19 parts, hydroxyacetic acid 12 parts, polymeric aluminum sulfate silicate 7
Part, carrageenan 7 parts, sodium citrate 4 parts；The diatomaceous preparation method of described nano modification: first by sodium bicarbonate, three (hydroxyl first
Base) aminomethane, PTMG mixing horizontal high voltage stir process of going forward side by side obtain mixture, then by epoxy resin,
Kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；The mesh number of described titanium dioxide is 1200 mesh；
The mesh number of described sodium citrate is 300 mesh.
The preparation method of described fluorenes contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and obtain mixture slurry so that it is moisture content is 18%, is crushed to subsequently
The granule of 8mm diameter；
(2) then, granule is mixed with titanium dioxide, isopropyl three (dodecyl benzenesulfonyl) titanate esters, ethylenediamine, hydroxyacetic acid
Close uniformly, after piling up 8h, obtain mixture I；
(3) then, mixtures II and polymeric aluminum sulfate silicate, carrageenan, sodium citrate are carried out constant temperature stirring；It is subsequently placed at 6 DEG C of temperature
The lower oven drying at low temperature of degree, obtains mixtures III；
(4) last, mixtures III is carried out micro encapsulation packaging, obtains fluorenes contaminated soil remediation agent.
Test experience
Excavator is utilized to excavate, by the fluorenes in above-described embodiment 1-5 and comparative example 1-3 polluting soil to be repaired
After contaminated soil remediation agent is added on the renovation agent of surface applying 2cm thickness of contaminated soil, by polluted soil top layer
Soil thick for 20cm is mixed homogeneously by the way of turning over the renovation agent of applying, after 10 days, carries out sampling monitoring, test knot
Fruit is such as table 1.
As can be seen here, the fluorenes contaminated soil remediation agent of preparation in the embodiment of the present invention, have more preferable aobvious with contrast groups example ratio
Writing treatment effect, the present invention can make the physical and chemical index by fluorenes severe contamination soil reach GB15618-2008 standard；Place's science and engineering
Skill is simple, and dosage is few, and treatment effect is good, stable performance, and contaminated soil restoration degree is high, can significantly reduce fluorenes
The cost that contaminated soil processes, has good economic benefit and social benefit widely.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (8)
1. a fluorenes contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: nano modification kieselguhr
32-42 part, titanium dioxide 15-25 part, isopropyl three (dodecyl benzenesulfonyl) titanate esters 16-20 part, ethylenediamine 18-20 part,
Hydroxyacetic acid 10-14 part, polymeric aluminum sulfate silicate 5-8 part, carrageenan 5-8 part, sodium citrate 1-6 part；Described nano modification kieselguhr
Preparation method: first sodium bicarbonate, three (methylol) aminomethane, PTMG mixing horizontal high voltage of going forward side by side are stirred
Mix process and obtain mixture, then carry out under vacuo reacting i.e. obtaining nano modification with mixture by epoxy resin, kieselguhr
Kieselguhr.
Fluorenes contaminated soil remediation agent the most according to claim 1, it is characterised in that described fluorenes contaminated soil remediation agent, presses
Primary raw material according to weight portion is: nano modification kieselguhr 36-38 part, titanium dioxide 19-21 part, isopropyl three (detergent alkylate
Sulfonyl) titanate esters 17-19 part, ethylenediamine 18-20 part, hydroxyacetic acid 10-14 part, polymeric aluminum sulfate silicate 5-8 part, carrageenan 5-8
Part, sodium citrate 1-6 part；The diatomaceous preparation method of described nano modification: first by sodium bicarbonate, three (methylol) amino first
Alkane, PTMG mix horizontal high voltage stir process of going forward side by side and obtain mixture, then by epoxy resin, kieselguhr with mixed
Compound carries out reacting i.e. obtaining nano modification kieselguhr under vacuo.
Fluorenes contaminated soil remediation agent the most according to claim 1 and 2, it is characterised in that described fluorenes contaminated soil remediation agent,
According to the primary raw material of weight portion it is: 37 parts of nano modification kieselguhr, titanium dioxide 20 parts, isopropyl three (dodecyl benzene sulfonyl
Base) titanate esters 18 parts, ethylenediamine 19 parts, hydroxyacetic acid 12 parts, polymeric aluminum sulfate silicate 7 parts, carrageenan 7 parts, sodium citrate 4 parts；Institute
State the diatomaceous preparation method of nano modification: first by sodium bicarbonate, three (methylol) aminomethane, PTMG
Mix horizontal high voltage stir process of going forward side by side and obtain mixture, then epoxy resin, kieselguhr are carried out instead under vacuo with mixture
Should i.e. obtain nano modification kieselguhr.
Fluorenes contaminated soil remediation agent the most according to claim 3, it is characterised in that the mesh number of described titanium dioxide is 1200
Mesh.
Fluorenes contaminated soil remediation agent the most according to claim 3, it is characterised in that the mesh number of described sodium citrate is 300
Mesh.
6. the preparation method of the fluorenes contaminated soil remediation agent as described in claim 1-5 is arbitrary, it is characterised in that specifically walk
Suddenly it is:
(1) first, add water in nano modification kieselguhr and obtain mixture slurry so that it is moisture content is 15%-20%, extrudes system subsequently
Become the granule of 8mm diameter；
(2) then, granule is mixed with titanium dioxide, isopropyl three (dodecyl benzenesulfonyl) titanate esters, ethylenediamine, hydroxyacetic acid
Close uniformly, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 44 DEG C-46 DEG C, and the time is 23-30 minute,
To mixtures II；
(4) then, mixtures II and polymeric aluminum sulfate silicate, carrageenan, sodium citrate are carried out constant temperature stirring；It is subsequently placed at 6 DEG C of temperature
The lower oven drying at low temperature of degree, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluorenes contaminated soil remediation agent.
The preparation method of fluorenes contaminated soil remediation agent the most according to claim 6, it is characterised in that mixing in step (1)
The moisture content of slurry is 18%.
The preparation method of fluorenes contaminated soil remediation agent the most according to claim 6, it is characterised in that microwave in step (3)
The temperature processed is 45 DEG C, and the time is 27 minutes.
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| CN101265141A (en) * | 2008-04-23 | 2008-09-17 | 侯金荣 | Fertilizer synergist and its preparation method and application |
| CN101928188A (en) * | 2009-06-19 | 2010-12-29 | 深圳市意可曼生物科技有限公司 | Slow-release fertilizer with effect of soil remediation and remediation method of soil polluted by polycyclic aromatic hydrocarbons |
| CN101659581A (en) * | 2009-09-23 | 2010-03-03 | 南阳师范学院 | Anti-caking additive with slow release effect |
| CN104876726A (en) * | 2015-05-19 | 2015-09-02 | 潍坊友容实业有限公司 | Fertilizer containing rare earth elements for saline-alkali soil and application thereof in pond cypress planting |
| CN104876772A (en) * | 2015-05-19 | 2015-09-02 | 潍坊友容实业有限公司 | Fertilizer containing rare-earth element for saline-alkali soil land and application of fertilizer in planting of nitraria tangutorum |
| CN105647218A (en) * | 2016-03-11 | 2016-06-08 | 童思佳 | Biomass straw mulch and production method thereof |
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Application publication date: 20161109 |