CN106118677A - A kind of fluoranthene contaminated soil remediation agent and preparation method thereof - Google Patents
A kind of fluoranthene contaminated soil remediation agent and preparation method thereof Download PDFInfo
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- CN106118677A CN106118677A CN201610490925.8A CN201610490925A CN106118677A CN 106118677 A CN106118677 A CN 106118677A CN 201610490925 A CN201610490925 A CN 201610490925A CN 106118677 A CN106118677 A CN 106118677A
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Abstract
The invention discloses a kind of fluoranthene contaminated soil remediation agent and preparation method thereof, described fluoranthene contaminated soil remediation agent, according to the primary raw material of weight portion be: 35 40 parts of nano modification kieselguhr, feces of livestock and poultry 25 35 parts, Pulvis Talci 15 25 parts, glyceryl monostearate 10 20 parts, polyacrylamide 15 20 parts, hydroxyacetic acid 8 12 parts, 5 10 parts of poly-phosphorus iron chloride, sodium hydroxymethane sulfonate 24 parts.The present invention can make to be reached GB15618 2008 standard by the physical and chemical index of fluoranthene 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 fluoranthene 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 fluoranthene 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 refers to that the compound that two or more phenyl ring connects together is the most glimmering
Anthracene, anthracene etc., be the Hydrocarbon that a class inertia is stronger, owing to this stronger inertia causes them more stable, and can be extensively
Ground is present in environment, water and soil earth.2000 multiple compounds having been done carcinogenic test at present, be found to have carcinogenesis has
More than 500 plant, wherein more than 200 germline arene；In these carcinogens, polycyclic aromatic hydrocarbon is a most important class.Polycyclic aromatic hydrocarbon exists
Though being trace in environment, 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；Fluoranthene is as one
Kind of polycyclic aromatic hydrocarbon, is one of persistence organic pollutant that in environment, recall rate is higher, the therefore improvement to fluoranthene contaminated soil
And reparation, it is the most urgent task.
Summary of the invention
It is an object of the invention to provide a kind of fluoranthene contaminated soil remediation agent and preparation method thereof, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of fluoranthene contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: nano modification kieselguhr
35-40 part, feces of livestock and poultry 25-35 part, Pulvis Talci 15-25 part, glyceryl monostearate 10-20 part, polyacrylamide 15-20
Part, hydroxyacetic acid 8-12 part, poly-phosphorus iron chloride 5-10 part, sodium hydroxymethane sulfonate 2-4 part；The diatomaceous preparation of described nano modification
Method: first sodium sulfite, MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride, isopropanol are mixed at horizontal high voltage stirring of going forward side by side
Reason obtains mixture, then carries out under vacuo reacting i.e. obtaining nano modification diatom with mixture by epoxy resin, kieselguhr
Soil.
As the further scheme of the present invention: described fluoranthene contaminated soil remediation agent, according to the primary raw material of weight portion it is:
Nano modification kieselguhr 36-39 part, feces of livestock and poultry 28-32 part, Pulvis Talci 18-22 part, glyceryl monostearate 12-18 part, poly-
Acrylamide 16-19 part, hydroxyacetic acid 9-11 part, poly-phosphorus iron chloride 6-9 part, sodium hydroxymethane sulfonate 2-4 part；Described nano modification
Diatomaceous preparation method: first sodium sulfite, MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride, isopropanol mixing are gone forward side by side
Horizontal high voltage stir process obtains mixture, then carries out reacting under vacuo i.e. obtaining with mixture by epoxy resin, kieselguhr
Nano modification kieselguhr.
As the further scheme of the present invention: described fluoranthene contaminated soil remediation agent, according to the primary raw material of weight portion it is:
38 parts of nano modification kieselguhr, feces of livestock and poultry 30 parts, Pulvis Talci 20 parts, glyceryl monostearate 15 parts, polyacrylamide 18 parts,
Hydroxyacetic acid 10 parts, 8 parts of poly-phosphorus iron chloride, sodium hydroxymethane sulfonate 3 parts；The diatomaceous preparation method of described nano modification: first
Sodium sulfite, MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride, isopropanol 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 talcous particle diameter is 120 μm.
As the further scheme of the present invention: the mesh number of described sodium hydroxymethane sulfonate is 600 mesh.
The preparation method of described fluoranthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and feces of livestock and poultry and obtain mixture slurry so that it is moisture content is 10%-12%,
It is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with Pulvis Talci, glyceryl monostearate, polyacrylamide, hydroxyacetic acid, pile up 8h
After obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 45 DEG C-50 DEG C, and the time is 50-60 minute,
To mixtures II；
(4) then, mixtures II and poly-phosphorus iron chloride, sodium hydroxymethane sulfonate are carried out constant temperature stirring；At a temperature of being subsequently placed at 6 DEG C
Oven drying at low temperature, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluoranthene contaminated soil remediation agent.
As the further scheme of the present invention: in step (1), the moisture content of mixture slurry is 11%.
As the further scheme of the present invention: in step (3), the temperature of microwave treatment is 48 DEG C, the time is 55 minutes.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can make the physical and chemical index by fluoranthene severe contamination soil reach GB15618-2008 standard；The letter of process technique
Single, dosage is few, and treatment effect is good, stable performance, and contaminated soil restoration degree is high, can significantly reduce fluoranthene dirty
The cost of dye soil treatment, 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 fluoranthene contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: nano modification kieselguhr 35
Part, feces of livestock and poultry 25 parts, Pulvis Talci 15 parts, glyceryl monostearate 10 parts, polyacrylamide 15 parts, hydroxyacetic acid 8 parts, poly-phosphorus
5 parts of iron chloride, sodium hydroxymethane sulfonate 2 parts；The diatomaceous preparation method of described nano modification: first by sodium sulfite, methyl
Acrylyl oxy-ethyl-trimethyl salmiac, isopropanol mix horizontal high voltage stir process of going forward side by side and obtain mixture, then by asphalt mixtures modified by epoxy resin
Fat, kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；Described talcous particle diameter is 120 μ
m；The mesh number of described sodium hydroxymethane sulfonate is 600 mesh.
The preparation method of described fluoranthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and feces of livestock and poultry and obtain mixture slurry so that it is moisture content is 10%, subsequently
It is crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with Pulvis Talci, glyceryl monostearate, polyacrylamide, hydroxyacetic acid, pile up 8h
After 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 50 minutes, obtains mixture
II；
(4) then, mixtures II and poly-phosphorus iron chloride, sodium hydroxymethane sulfonate are carried out constant temperature stirring；At a temperature of being subsequently placed at 6 DEG C
Oven drying at low temperature, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluoranthene contaminated soil remediation agent.
Embodiment 2
A kind of fluoranthene contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: nano modification kieselguhr 36
Part, feces of livestock and poultry 28 parts, Pulvis Talci 18 parts, glyceryl monostearate 12 parts, polyacrylamide 16 parts, hydroxyacetic acid 9 parts, poly-phosphorus
6 parts of iron chloride, sodium hydroxymethane sulfonate 2 parts；The diatomaceous preparation method of described nano modification: first by sodium sulfite, methyl
Acrylyl oxy-ethyl-trimethyl salmiac, isopropanol mix horizontal high voltage stir process of going forward side by side and obtain mixture, then by asphalt mixtures modified by epoxy resin
Fat, kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；Described talcous particle diameter is 120 μ
m；The mesh number of described sodium hydroxymethane sulfonate is 600 mesh.
The preparation method of described fluoranthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and feces of livestock and poultry and obtain mixture slurry so that it is moisture content is 10%, subsequently
It is crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with Pulvis Talci, glyceryl monostearate, polyacrylamide, hydroxyacetic acid, pile up 8h
After 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 50 minutes, obtains mixture
II；
(4) then, mixtures II and poly-phosphorus iron chloride, sodium hydroxymethane sulfonate are carried out constant temperature stirring；At a temperature of being subsequently placed at 6 DEG C
Oven drying at low temperature, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluoranthene contaminated soil remediation agent.
Embodiment 3
A kind of fluoranthene contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: nano modification kieselguhr 38
Part, feces of livestock and poultry 30 parts, Pulvis Talci 20 parts, glyceryl monostearate 15 parts, polyacrylamide 18 parts, hydroxyacetic acid 10 parts, poly-
8 parts of phosphorus iron chloride, sodium hydroxymethane sulfonate 3 parts；The diatomaceous preparation method of described nano modification: first by sodium sulfite, first
Base acrylyl oxy-ethyl-trimethyl salmiac, isopropanol mix horizontal high voltage stir process of going forward side by side and obtain mixture, then by epoxy
Resin, kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；Described talcous particle diameter is 120
μm；The mesh number of described sodium hydroxymethane sulfonate is 600 mesh.
The preparation method of described fluoranthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and feces of livestock and poultry and obtain mixture slurry so that it is moisture content is 11%, subsequently
It is crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with Pulvis Talci, glyceryl monostearate, polyacrylamide, hydroxyacetic acid, pile up 8h
After obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 48 DEG C, and the time is 55 minutes, obtains mixture
II；
(4) then, mixtures II and poly-phosphorus iron chloride, sodium hydroxymethane sulfonate are carried out constant temperature stirring；At a temperature of being subsequently placed at 6 DEG C
Oven drying at low temperature, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluoranthene contaminated soil remediation agent.
Embodiment 4
A kind of fluoranthene contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: nano modification kieselguhr 39
Part, feces of livestock and poultry 32 parts, Pulvis Talci 22 parts, glyceryl monostearate 18 parts, polyacrylamide 19 parts, hydroxyacetic acid 11 parts, poly-
9 parts of phosphorus iron chloride, sodium hydroxymethane sulfonate 4 parts；The diatomaceous preparation method of described nano modification: first by sodium sulfite, first
Base acrylyl oxy-ethyl-trimethyl salmiac, isopropanol mix horizontal high voltage stir process of going forward side by side and obtain mixture, then by epoxy
Resin, kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo.
As the further scheme of the present invention: described fluoranthene contaminated soil remediation agent, according to the primary raw material of weight portion it is:
38 parts of nano modification kieselguhr, feces of livestock and poultry 30 parts, Pulvis Talci 20 parts, glyceryl monostearate 15 parts, polyacrylamide 18 parts,
Hydroxyacetic acid 10 parts, 8 parts of poly-phosphorus iron chloride, sodium hydroxymethane sulfonate 3 parts；The diatomaceous preparation method of described nano modification: first
Sodium sulfite, MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride, isopropanol 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；Described cunning
The particle diameter of stone powder is 120 μm；The mesh number of described sodium hydroxymethane sulfonate is 600 mesh.
The preparation method of described fluoranthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and feces of livestock and poultry and obtain mixture slurry so that it is moisture content is 12%, subsequently
It is crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with Pulvis Talci, glyceryl monostearate, polyacrylamide, hydroxyacetic acid, pile up 8h
After obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 50 DEG C, and the time is 60 minutes, obtains mixture
II；
(4) then, mixtures II and poly-phosphorus iron chloride, sodium hydroxymethane sulfonate are carried out constant temperature stirring；At a temperature of being subsequently placed at 6 DEG C
Oven drying at low temperature, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluoranthene contaminated soil remediation agent.
Embodiment 5
A kind of fluoranthene contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: nano modification kieselguhr 40
Part, feces of livestock and poultry 35 parts, Pulvis Talci 25 parts, glyceryl monostearate 20 parts, polyacrylamide 20 parts, hydroxyacetic acid 12 parts, poly-
10 parts of phosphorus iron chloride, sodium hydroxymethane sulfonate 4 parts；The diatomaceous preparation method of described nano modification: first by sodium sulfite, first
Base acrylyl oxy-ethyl-trimethyl salmiac, isopropanol mix horizontal high voltage stir process of going forward side by side and obtain mixture, then by epoxy
Resin, kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；Described talcous particle diameter is 120
μm；The mesh number of described sodium hydroxymethane sulfonate is 600 mesh.
The preparation method of described fluoranthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and feces of livestock and poultry and obtain mixture slurry so that it is moisture content is 12%, subsequently
It is crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with Pulvis Talci, glyceryl monostearate, polyacrylamide, hydroxyacetic acid, pile up 8h
After obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 50 DEG C, and the time is 60 minutes, obtains mixture
II；
(4) then, mixtures II and poly-phosphorus iron chloride, sodium hydroxymethane sulfonate are carried out constant temperature stirring；At a temperature of being subsequently placed at 6 DEG C
Oven drying at low temperature, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluoranthene contaminated soil remediation agent.
Comparative example 1
A kind of fluoranthene contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: nano modification kieselguhr 38
Part, feces of livestock and poultry 30 parts, Pulvis Talci 20 parts, polyacrylamide 18 parts, hydroxyacetic acid 10 parts, sodium hydroxymethane sulfonate 3 parts；Described receive
The preparation method of rice modification infusorial earth: first sodium sulfite, MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride, isopropanol are mixed
It is merged into horizontal high voltage stir process and obtains mixture, then epoxy resin, kieselguhr are reacted under vacuo with mixture
I.e. obtain nano modification kieselguhr；Described talcous particle diameter is 120 μm；The mesh number of described sodium hydroxymethane sulfonate is 600 mesh.
The preparation method of described fluoranthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and feces of livestock and poultry and obtain mixture slurry so that it is moisture content is 11%, subsequently
It is crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with Pulvis Talci, polyacrylamide, hydroxyacetic acid, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 48 DEG C, and the time is 55 minutes, obtains mixture
II；
(4) then, mixtures II and sodium hydroxymethane sulfonate are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C,
To mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluoranthene contaminated soil remediation agent.
Comparative example 2
A kind of fluoranthene contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: 38 parts of kieselguhr, poultry
30 parts of feces, Pulvis Talci 20 parts, polyacrylamide 18 parts, hydroxyacetic acid 10 parts；Described talcous particle diameter is 120 μm.
The preparation method of described fluoranthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in kieselguhr and feces of livestock and poultry and obtain mixture slurry so that it is moisture content is 11%, is crushed to subsequently
The granule of 8mm diameter；
(2) then, granule is mixed homogeneously with Pulvis Talci, polyacrylamide, hydroxyacetic acid, after piling up 8h, obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 48 DEG C, and the time is 55 minutes, obtains fluoranthene dirty
Dye soil-repairing agent.
Comparative example 3
A kind of fluoranthene contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: nano modification kieselguhr 38
Part, feces of livestock and poultry 30 parts, Pulvis Talci 20 parts, glyceryl monostearate 15 parts, polyacrylamide 18 parts, hydroxyacetic acid 10 parts, poly-
8 parts of phosphorus iron chloride, sodium hydroxymethane sulfonate 3 parts；The diatomaceous preparation method of described nano modification: first by sodium sulfite, first
Base acrylyl oxy-ethyl-trimethyl salmiac, isopropanol mix horizontal high voltage stir process of going forward side by side and obtain mixture, then by epoxy
Resin, kieselguhr and mixture carry out reacting i.e. obtaining nano modification kieselguhr under vacuo；Described talcous particle diameter is 120
μm；The mesh number of described sodium hydroxymethane sulfonate is 600 mesh.
The preparation method of described fluoranthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and feces of livestock and poultry and obtain mixture slurry so that it is moisture content is 11%, subsequently
It is crushed to the granule of 8mm diameter；
(2) then, granule is mixed homogeneously with Pulvis Talci, glyceryl monostearate, polyacrylamide, hydroxyacetic acid, pile up 8h
After obtain mixture I；
(3) then, mixtures II and poly-phosphorus iron chloride, sodium hydroxymethane sulfonate are carried out constant temperature stirring；At a temperature of being subsequently placed at 6 DEG C
Oven drying at low temperature, obtains mixtures III；
(4) last, mixtures III is carried out micro encapsulation packaging, obtains fluoranthene contaminated soil remediation agent.
Test experience
Excavator is utilized to excavate polluting soil to be repaired, glimmering by above-described embodiment 1-5 and comparative example 1-3
After anthracene contaminated soil remediation agent is added on the renovation agent of surface applying 2cm thickness of contaminated soil, by polluted soil table
Soil thick for layer 20cm is mixed homogeneously by the way of turning over the renovation agent of applying, after 10 days, carries out sampling monitoring, test
Result such as table 1.
As can be seen here, in the embodiment of the present invention, the fluoranthene contaminated soil remediation agent of preparation, has more preferable with contrast groups example ratio
Notable treatment effect, the present invention can make the physical and chemical index by fluoranthene severe contamination soil reach GB15618-2008 standard；Place
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 be effectively reduced
The cost that fluoranthene 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 fluoranthene contaminated soil remediation agent, it is characterised in that according to the primary raw material of weight portion be: nano modification kieselguhr
35-40 part, feces of livestock and poultry 25-35 part, Pulvis Talci 15-25 part, glyceryl monostearate 10-20 part, polyacrylamide 15-20
Part, hydroxyacetic acid 8-12 part, poly-phosphorus iron chloride 5-10 part, sodium hydroxymethane sulfonate 2-4 part；The diatomaceous preparation of described nano modification
Method: first sodium sulfite, MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride, isopropanol are mixed at horizontal high voltage stirring of going forward side by side
Reason obtains mixture, then carries out under vacuo reacting i.e. obtaining nano modification diatom with mixture by epoxy resin, kieselguhr
Soil.
Fluoranthene contaminated soil remediation agent the most according to claim 1, it is characterised in that described fluoranthene contaminated soil remediation
Agent, according to the primary raw material of weight portion be: nano modification kieselguhr 36-39 part, feces of livestock and poultry 28-32 part, Pulvis Talci 18-22
Part, glyceryl monostearate 12-18 part, polyacrylamide 16-19 part, hydroxyacetic acid 9-11 part, poly-phosphorus iron chloride 6-9 part, hydroxyl
Novalgin 2-4 part；The diatomaceous preparation method of described nano modification: first by sodium sulfite, methacryloxypropyl second
Base trimethyl ammonium chloride, isopropanol mixing horizontal high voltage stir process of going forward side by side obtains mixture, then by epoxy resin, kieselguhr with
Mixture carries out reacting i.e. obtaining nano modification kieselguhr under vacuo.
Fluoranthene contaminated soil remediation agent the most according to claim 1 and 2, it is characterised in that described fluoranthene contaminated soil is repaiied
Multiple agent, according to the primary raw material of weight portion be: 38 parts of nano modification kieselguhr, feces of livestock and poultry 30 parts, Pulvis Talci 20 parts, glycerol list
Stearate 15 parts, polyacrylamide 18 parts, hydroxyacetic acid 10 parts, 8 parts of poly-phosphorus iron chloride, sodium hydroxymethane sulfonate 3 parts；Described receive
The preparation method of rice modification infusorial earth: first sodium sulfite, MethacryloyloxyethylTrimethyl Trimethyl Ammonium Chloride, isopropanol are mixed
It is merged into horizontal high voltage stir process and obtains mixture, then epoxy resin, kieselguhr are reacted under vacuo with mixture
I.e. obtain nano modification kieselguhr.
Fluoranthene contaminated soil remediation agent the most according to claim 3, it is characterised in that described talcous particle diameter is 120 μ
m。
Fluoranthene contaminated soil remediation agent the most according to claim 3, it is characterised in that the mesh number of described sodium hydroxymethane sulfonate
It is 600 mesh.
6. the preparation method of the fluoranthene contaminated soil remediation agent as described in claim 1-5 is arbitrary, it is characterised in that concrete
Step is:
(1) first, add water in nano modification kieselguhr and feces of livestock and poultry and obtain mixture slurry so that it is moisture content is 10%-12%,
It is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with Pulvis Talci, glyceryl monostearate, polyacrylamide, hydroxyacetic acid, pile up 8h
After obtain mixture I；
(3) secondly, mixture I carries out microwave treatment, and the temperature of microwave treatment is 45 DEG C-50 DEG C, and the time is 50-60 minute,
To mixtures II；
(4) then, mixtures II and poly-phosphorus iron chloride, sodium hydroxymethane sulfonate are carried out constant temperature stirring；At a temperature of being subsequently placed at 6 DEG C
Oven drying at low temperature, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains fluoranthene contaminated soil remediation agent.
The preparation method of fluoranthene contaminated soil remediation agent the most according to claim 6, it is characterised in that mixed in step (1)
The moisture content closing slurry is 11%.
The preparation method of fluoranthene contaminated soil remediation agent the most according to claim 6, it is characterised in that micro-in step (3)
The temperature that ripple processes is 48 DEG C, and the time is 55 minutes.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6487133B1 (en) * | 2018-01-12 | 2019-03-20 | 花王株式会社 | Ground improvement method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN103752601A (en) * | 2013-12-31 | 2014-04-30 | 北京高能时代环境技术股份有限公司 | Method for remedying organic compound pollution in soil and/or water |
| CN105642237A (en) * | 2016-02-17 | 2016-06-08 | 济南大学 | Preparation method of undecylene amido propyl betaine modified diatomite |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN103752601A (en) * | 2013-12-31 | 2014-04-30 | 北京高能时代环境技术股份有限公司 | Method for remedying organic compound pollution in soil and/or water |
| CN105642237A (en) * | 2016-02-17 | 2016-06-08 | 济南大学 | Preparation method of undecylene amido propyl betaine modified diatomite |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6487133B1 (en) * | 2018-01-12 | 2019-03-20 | 花王株式会社 | Ground improvement method |
| WO2019138538A1 (en) * | 2018-01-12 | 2019-07-18 | 花王株式会社 | Method for improving ground |
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