CN105950179A - Acenaphthene polluted soil remediation agent and preparation method thereof - Google Patents
Acenaphthene polluted soil remediation agent and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an acenaphthene polluted soil remediation agent and a preparation method thereof. The acenaphthene polluted soil remediation agent comprises the following raw materials in parts by weight: 32 to 38 parts of nano modified diatomite, 15 to 20 parts of red mud, 12 to 16 parts of cobblestones, 8 to 16 parts of phenolic resin, 8 to 12 parts of polyacrylamide, 4 to 8 parts of hydroxyacetic acid, 5 to 8 parts of terpilenol and 1 to 6 parts of copper oxide. By using the acenaphthene pollution soil remediation agent, the physicochemical indexes of the soil which is seriously polluted by acenaphthene can reach the standard of GB15618-2008; the treatment process is simple; the using amount is small; the treatment effect is good; the performance is stable; the recovery degree of polluted soil is high; the acenaphthene polluted soil treatment cost can be effectively reduced; the acenaphthene polluted soil remediation agent has a very good economic benefit and a wide social benefit.
Description
Technical field
The present invention relates to a kind of technical field of soil remediation, specifically a kind of acenaphthene contaminated soil remediation agent and preparation method thereof.
Background technology
Along with coal, oil are widely used in commercial production, transportation and life, polycyclic aromatic hydrocarbon (PAHs) has become the organic pollution that countries in the world are paid close attention to jointly；Polycyclic aromatic hydrocarbon refers to compound such as acenaphthene, the anthracene etc. that two or more phenyl ring connects together, and is the Hydrocarbon that a class inertia is stronger, owing to this stronger inertia causes them more stable, and can be universally 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 to plant, wherein more than 200 germline arene；In these carcinogens, polycyclic aromatic hydrocarbon is a most important class.Though polycyclic aromatic hydrocarbon is trace in the environment, but distribution is very wide, and people can be absorbed by big gas and water, food etc., is the important cause of human cancer.Polycyclic aromatic hydrocarbon is not readily dissolved in water, is easily attached on solid particle, so in general, the most of polycyclic aromatic hydrocarbons in air, soil are 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 polycyclic aromatic hydrocarbon in smoke particles is transmitted to around and farther place with air-flow, enters water body and soil with depositing dust, rainfall and snowfall again, and soil and ground polycyclic aromatic hydrocarbon are again introduced into air by airborne dust, by breathing and food chain enters animal body generation murder by poisoning；Acenaphthene, as a kind of common polycyclic aromatic hydrocarbon, can be used for synthetic dyestuffs, polyester resin, polyester fiber, it may also be used for fluorescent pigment processed, medicine, agrochemical, is the persistence organic pollutant that in environment, recall rate is higher, therefore improvement and the reparation to acenaphthene contaminated soil, is the most urgent task.
Summary of the invention
It is an object of the invention to provide a kind of acenaphthene contaminated soil remediation agent and preparation method thereof, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: nano modification kieselguhr 32-38 part, red mud 15-20 part, cobblestone 12-16 part, phenolic resin 8-16 part, polyacrylamide 8-12 part, hydroxyacetic acid 4-8 part, terpineol 5-8 part, copper oxide 1-6 part；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr.
According to the further scheme of the present invention: described acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion it is: nano modification kieselguhr 34-36 part, red mud 16-19 part, cobblestone 13-15 part, phenolic resin 10-14 part, polyacrylamide 9-11 part, hydroxyacetic acid 5-7 part, terpineol 6-7 part, copper oxide 2-5 part；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr.
According to the further scheme of the present invention: described acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion it is: 35 parts of nano modification kieselguhr, red mud 18 parts, cobblestone 14 parts, 12 parts of phenolic resin, polyacrylamide 10 parts, hydroxyacetic acid 6 parts, terpineol 7 parts, copper oxide 4 parts；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr.
According to the further scheme of the present invention: the mesh number of described cobblestone is 600 mesh.
According to the further scheme of the present invention: the mesh number of described copper oxide is 400 mesh.
The preparation method of described acenaphthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and red mud and obtain mixture slurry so that it is moisture content is 10%-15%, is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with cobblestone, phenolic resin, 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 45 DEG C-50 DEG C, and the time is 50-60 minute, obtains mixtures II；
(4) then, mixtures II and terpineol, copper oxide are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains acenaphthene contaminated soil remediation agent.
According to the further scheme of the present invention: in step (1), the moisture content of mixture slurry is 13%.
According to 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 acenaphthene severe contamination soil reach GB15618-2008 standard；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 acenaphthene contaminated soil processes, and 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, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment 1
A kind of acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: 32 parts of nano modification kieselguhr, red mud 15 parts, cobblestone 12 parts, 8 parts of phenolic resin, polyacrylamide 8 parts, hydroxyacetic acid 4 parts, terpineol 5 parts, copper oxide 1 part；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr;The mesh number of described cobblestone is 600 mesh;The mesh number of described copper oxide is 400 mesh.
The preparation method of described acenaphthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and red mud and obtain mixture slurry so that it is moisture content is 10%, is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with cobblestone, phenolic resin, 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 45 DEG C, and the time is 50 minutes, obtains mixtures II；
(4) then, mixtures II and terpineol, copper oxide are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains acenaphthene contaminated soil remediation agent.
Embodiment 2
A kind of acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: 34 parts of nano modification kieselguhr, red mud 16 parts, cobblestone 13 parts, 10 parts of phenolic resin, polyacrylamide 9 parts, hydroxyacetic acid 5 parts, terpineol 6 parts, copper oxide 2 parts；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr;The mesh number of described cobblestone is 600 mesh;The mesh number of described copper oxide is 400 mesh.
The preparation method of described acenaphthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and red mud and obtain mixture slurry so that it is moisture content is 10%, is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with cobblestone, phenolic resin, 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 45 DEG C, and the time is 50 minutes, obtains mixtures II；
(4) then, mixtures II and terpineol, copper oxide are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains acenaphthene contaminated soil remediation agent.
Embodiment 3
A kind of acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: 35 parts of nano modification kieselguhr, red mud 18 parts, cobblestone 14 parts, 12 parts of phenolic resin, polyacrylamide 10 parts, hydroxyacetic acid 6 parts, terpineol 7 parts, copper oxide 4 parts；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr;The mesh number of described cobblestone is 600 mesh;The mesh number of described copper oxide is 400 mesh.
The preparation method of described acenaphthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and red mud and obtain mixture slurry so that it is moisture content is 13%, is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with cobblestone, phenolic resin, 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 mixtures II；
(4) then, mixtures II and terpineol, copper oxide are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains acenaphthene contaminated soil remediation agent.
Embodiment 4
A kind of acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: 36 parts of nano modification kieselguhr, red mud 19 parts, cobblestone 15 parts, 14 parts of phenolic resin, polyacrylamide 11 parts, hydroxyacetic acid 7 parts, terpineol 7 parts, copper oxide 5 parts；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr;The mesh number of described cobblestone is 600 mesh;The mesh number of described copper oxide is 400 mesh.
The preparation method of described acenaphthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and red mud and obtain mixture slurry so that it is moisture content is 15%, is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with cobblestone, phenolic resin, 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 50 DEG C, and the time is 60 minutes, obtains mixtures II；
(4) then, mixtures II and terpineol, copper oxide are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains acenaphthene contaminated soil remediation agent.
Embodiment 5
A kind of acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: 38 parts of nano modification kieselguhr, red mud 20 parts, cobblestone 16 parts, 16 parts of phenolic resin, polyacrylamide 12 parts, hydroxyacetic acid 8 parts, terpineol 8 parts, copper oxide 6 parts；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr;The mesh number of described cobblestone is 600 mesh;The mesh number of described copper oxide is 400 mesh.
The preparation method of described acenaphthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and red mud and obtain mixture slurry so that it is moisture content is 15%, is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with cobblestone, phenolic resin, 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 50 DEG C, and the time is 60 minutes, obtains mixtures II；
(4) then, mixtures II and terpineol, copper oxide are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains acenaphthene contaminated soil remediation agent.
Comparative example 1
A kind of acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: 35 parts of nano modification kieselguhr, 12 parts of phenolic resin, polyacrylamide 10 parts, hydroxyacetic acid 6 parts, copper oxide 4 parts；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr;The mesh number of described copper oxide is 400 mesh.
The preparation method of described acenaphthene 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 13%, is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with phenolic resin, 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 mixtures II；
(4) then, mixtures II and copper oxide are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains acenaphthene contaminated soil remediation agent.
Comparative example 2
A kind of acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: 35 parts of kieselguhr, polyacrylamide 10 parts, copper oxide 4 parts；The mesh number of described copper oxide is 400 mesh.
The preparation method of described acenaphthene 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 13%, is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, 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 mixtures II；
(4) then, mixtures II and copper oxide are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains acenaphthene contaminated soil remediation agent.
Comparative example 3
A kind of acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: 35 parts of nano modification kieselguhr, red mud 18 parts, cobblestone 14 parts, 12 parts of phenolic resin, polyacrylamide 10 parts, hydroxyacetic acid 6 parts, terpineol 7 parts, copper oxide 4 parts；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr;The mesh number of described cobblestone is 600 mesh;The mesh number of described copper oxide is 400 mesh.
The preparation method of described acenaphthene contaminated soil remediation agent, concretely comprises the following steps:
(1) first, add water in nano modification kieselguhr and red mud and obtain mixture slurry so that it is moisture content is 13%, is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with cobblestone, phenolic resin, polyacrylamide, hydroxyacetic acid, after piling up 8h, obtain mixture I；
(3) then, mixtures II and terpineol, copper oxide are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtains mixtures III；
(4) last, mixtures III is carried out micro encapsulation packaging, obtains acenaphthene contaminated soil remediation agent.
Test experience
Excavator is utilized to excavate polluting soil to be repaired, after acenaphthene contaminated soil remediation agent in above-described embodiment 1-5 and comparative example 1-3 is added on the renovation agent of surface applying 2cm thickness of contaminated soil, the soil that polluted soil top layer 20cm is thick is mixed homogeneously by the way of turning over the renovation agent of applying, after 10 days, carry out sampling monitoring, test result such as table 1.
As can be seen here, in the embodiment of the present invention, the acenaphthene contaminated soil remediation agent of preparation, has more preferable notable treatment effect with contrast groups example ratio, and the present invention can make the physical and chemical index by acenaphthene severe contamination soil reach GB15618-2008 standard；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 acenaphthene contaminated soil processes, and 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, and without departing from the spirit or essential characteristics 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, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in the present invention.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (8)
1. an acenaphthene contaminated soil remediation agent, it is characterized in that, according to the primary raw material of weight portion be: nano modification kieselguhr 32-38 part, red mud 15-20 part, cobblestone 12-16 part, phenolic resin 8-16 part, polyacrylamide 8-12 part, hydroxyacetic acid 4-8 part, terpineol 5-8 part, copper oxide 1-6 part；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr.
Acenaphthene contaminated soil remediation agent the most according to claim 1, it is characterized in that, described acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: nano modification kieselguhr 34-36 part, red mud 16-19 part, cobblestone 13-15 part, phenolic resin 10-14 part, polyacrylamide 9-11 part, hydroxyacetic acid 5-7 part, terpineol 6-7 part, copper oxide 2-5 part；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr.
Acenaphthene contaminated soil remediation agent the most according to claim 1 and 2, it is characterized in that, described acenaphthene contaminated soil remediation agent, according to the primary raw material of weight portion be: 35 parts of nano modification kieselguhr, red mud 18 parts, cobblestone 14 parts, 12 parts of phenolic resin, polyacrylamide 10 parts, hydroxyacetic acid 6 parts, terpineol 7 parts, copper oxide 4 parts；The diatomaceous preparation method of described nano modification: first sodium bicarbonate, polyethylene glycol monolaurate, carboxymethyl cellulose are mixed 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 aluminium oxide, kieselguhr.
Acenaphthene contaminated soil remediation agent the most according to claim 3, it is characterised in that the mesh number of described cobblestone is 600 mesh.
Acenaphthene contaminated soil remediation agent the most according to claim 3, it is characterised in that the mesh number of described copper oxide is 400 mesh.
6. the preparation method of the acenaphthene contaminated soil remediation agent as described in claim 1-5 is arbitrary, it is characterised in that concretely comprise the following steps:
(1) first, add water in nano modification kieselguhr and red mud and obtain mixture slurry so that it is moisture content is 10%-15%, is crushed to the granule of 8mm diameter subsequently；
(2) then, granule is mixed homogeneously with cobblestone, phenolic resin, 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 45 DEG C-50 DEG C, and the time is 50-60 minute, obtains mixtures II；
(4) then, mixtures II and terpineol, copper oxide are carried out constant temperature stirring；Oven drying at low temperature at a temperature of being subsequently placed at 6 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains acenaphthene contaminated soil remediation agent.
The preparation method of acenaphthene contaminated soil remediation agent the most according to claim 6, it is characterised in that in step (1), the moisture content of mixture slurry is 13%.
The preparation method of acenaphthene contaminated soil remediation agent the most according to claim 6, it is characterised in that in step (3), the temperature of microwave treatment is 48 DEG C, the time is 55 minutes.
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