CN106116071A - A kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent and preparation method thereof - Google Patents
A kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent and preparation method thereof Download PDFInfo
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- CN106116071A CN106116071A CN201610619246.6A CN201610619246A CN106116071A CN 106116071 A CN106116071 A CN 106116071A CN 201610619246 A CN201610619246 A CN 201610619246A CN 106116071 A CN106116071 A CN 106116071A
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- dicarboxylate
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
Abstract
The invention discloses a kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent and preparation method thereof, described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 25 30 parts of nano modification mud, CNT 48 parts, hydroxyethyl methylacrylate 10 20 parts, polyacrylamide 5 10 parts, dimethyl diallyl ammonium chloride 22 30 parts, tween 48 parts, polymerization oxidation ferrum 26 parts, 0.2 0.4 parts of apatite；The present invention can make to be reached GB15618 2008 standard by the physical and chemical index of Methyl Benzene-o-dicarboxylate 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 of sludge treating agent, has good economic benefit and social benefit widely.
Description
Technical field
The present invention relates to a kind of sludge technology field, specifically a kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent and
Preparation method.
Background technology
Phthalic acid ester (phthalate esters, PAEs) is commonly called as phthalate ester, frequently as plastics, tree in commercial production
Fat and the plasticizer of rubber product, be the important environmental hormone compounds of a class.PAEs can increase prolonging of polymeric material
Malleability and pliability, and there is difficult volatilization, the feature such as heat-resisting, fast light and cold-resistant, addition in the plastic is up to 20%-
50%.PAEs as plasticizer in plastic preferable with the intermiscibility of plastics, but with plastic matrix be formed without covalent bond,
But be connected by hydrogen bond or Van der Waals force, elapse over time, can be by migrating to external environment in plastic.At present, greatly
It is commonly found that the existence of PAEs in the natures such as gas and water body, soil, biology or even human body and human environment, in whole world key industry
The most reaching the degree generally detected in National Environmental, oneself becomes a global most common class organic pollution, is referred to as the 2nd
Individual global " PCB pollutant ".Due to PAEs stable in properties in the environment, retention time is long, has stronger biological accumulation toxicity,
Bringing high risks to human body and environment, American National Environmental Protection Agency (EPA) is by phthalic acid two (2-ethylhexyl) ester
(DEHP), the positive dioctyl ester of phthalic acid (DnOP), butyl benzyl phthalate (BBP), the positive dibutyl ester of phthalic acid
(DnBP), 6 kinds of PAEs such as diethyl phthalate (DEP), dimethyl phthalate (DMP) are classified as the poisonous of priority acccess control
Pollutant, 3 kinds of PAEs of DEP, DMP and DnOP are also defined as Environment Priority and control pollutant by China；Therefore to phthalic acid
The improvement of methyl ester Contaminated Sewage Sludge and reparation, be the most urgent task.
Summary of the invention
It is an object of the invention to provide a kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent and preparation method thereof, to solve
The problem certainly proposed in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud
25-30 part, CNT 4-8 part, hydroxyethyl methylacrylate 10-20 part, polyacrylamide 5-10 part, dimethyl diallyl
Ammonium chloride 22-30 part, tween 4-8 part, polymerization oxidation ferrum 2-6 part, apatite 0.2-0.4 part；The system of described nano modification mud
Preparation Method: first aluminum sulfate octadecahydrate, polyurethane, triazinetrione mixed and carry out vacuum filtration and process and obtain mixture, connects
And carry out reacting under microwave i.e. obtaining nano modification mud with mixture by sodium silicate, mud.
As the further scheme of the present invention: described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to weight portion
Primary raw material is: nano modification mud 26-29 part, CNT 4-8 part, hydroxyethyl methylacrylate 12-18 part, polyacrylamide
Amine 6-9 part, dimethyl diallyl ammonium chloride 24-28 part, tween 4-8 part, polymerization oxidation ferrum 2-6 part, apatite 0.2-0.4
Part；The preparation method of described nano modification mud: first aluminum sulfate octadecahydrate, polyurethane, triazinetrione are mixed and carry out true
Empty sucking filtration processes and obtains mixture, then carries out reacting under microwave i.e. obtaining nano modification with mixture by sodium silicate, mud
Mud.
As the further scheme of the present invention: described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to weight portion
Primary raw material is: 28 parts of nano modification mud, CNT 6 parts, hydroxyethyl methylacrylate 15 parts, polyacrylamide 8 parts, two
Methyl diallyl ammonium chloride 26 parts, tween 6 parts, polymerization oxidation ferrum 4 parts, 0.3 part of apatite；The system of described nano modification mud
Preparation Method: first aluminum sulfate octadecahydrate, polyurethane, triazinetrione mixed and carry out vacuum filtration and process and obtain mixture, connects
And carry out reacting under microwave i.e. obtaining nano modification mud with mixture by sodium silicate, mud.
As the further scheme of the present invention: a diameter of 5nm of described CNT.
As the further scheme of the present invention: the mesh number of described polymerization oxidation ferrum is 1200 mesh.
The preparation method of described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into CNT and hydroxyethyl methylacrylate, in double-shaft mixers
Process 30min, be crushed to the granule of 5mm diameter subsequently；
(2) then, being mixed homogeneously with polyacrylamide, dimethyl diallyl ammonium chloride by granule, at 20 DEG C, constant speed is stirred
Mixture I is obtained after mixing；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 300-600W, and the time is
50-60 minute, obtain mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with tween, polymerization oxidation ferrum, apatite subsequently and stir
Mix；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent.
As the further scheme of the present invention: the power that in step (3), sonic oscillation processes is 450W, and the time is 55 points
Clock.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can make to be reached GB15618-2008 by the physical and chemical index of Methyl Benzene-o-dicarboxylate severe contamination soil and mark
Accurate；Process technique is simple, and dosage is few, and treatment effect is good, stable performance, and contaminated soil restoration degree is high, can be effective
Reduce the cost of sludge treating agent, there is 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 Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud
25 parts, CNT 4 parts, hydroxyethyl methylacrylate 10 parts, polyacrylamide 5 parts, dimethyl diallyl ammonium chloride 22 parts,
Tween 4 parts, polymerization oxidation ferrum 2 parts, 0.2 part of apatite；The preparation method of described nano modification mud: first by 18 water sulphuric acid
Aluminum, polyurethane, triazinetrione mix and carry out vacuum filtration process obtain mixture, then by sodium silicate, mud and mixture
Carry out reacting under microwave i.e. obtaining nano modification mud；A diameter of 5nm of described CNT；The mesh of described polymerization oxidation ferrum
Number is 1200 mesh.
The preparation method of described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into CNT and hydroxyethyl methylacrylate, in double-shaft mixers
Process 30min, be crushed to the granule of 5mm diameter subsequently；
(2) then, being mixed homogeneously with polyacrylamide, dimethyl diallyl ammonium chloride by granule, at 20 DEG C, constant speed is stirred
Mixture I is obtained after mixing；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 300W, and the time is 50 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with tween, polymerization oxidation ferrum, apatite subsequently and stir
Mix；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent.
Embodiment 2
A kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud
26 parts, CNT 4 parts, hydroxyethyl methylacrylate 12 parts, polyacrylamide 6 parts, dimethyl diallyl ammonium chloride 24 parts,
Tween 4 parts, polymerization oxidation ferrum 2 parts, 0.2 part of apatite；The preparation method of described nano modification mud: first by 18 water sulphuric acid
Aluminum, polyurethane, triazinetrione mix and carry out vacuum filtration process obtain mixture, then by sodium silicate, mud and mixture
Carry out reacting under microwave i.e. obtaining nano modification mud；A diameter of 5nm of described CNT；The mesh of described polymerization oxidation ferrum
Number is 1200 mesh.
The preparation method of described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into CNT and hydroxyethyl methylacrylate, in double-shaft mixers
Process 30min, be crushed to the granule of 5mm diameter subsequently；
(2) then, being mixed homogeneously with polyacrylamide, dimethyl diallyl ammonium chloride by granule, at 20 DEG C, constant speed is stirred
Mixture I is obtained after mixing；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 300W, and the time is 50 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with tween, polymerization oxidation ferrum, apatite subsequently and stir
Mix；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent.
Embodiment 3
A kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud
28 parts, CNT 6 parts, hydroxyethyl methylacrylate 15 parts, polyacrylamide 8 parts, dimethyl diallyl ammonium chloride 26 parts,
Tween 6 parts, polymerization oxidation ferrum 4 parts, 0.3 part of apatite；The preparation method of described nano modification mud: first by 18 water sulphuric acid
Aluminum, polyurethane, triazinetrione mix and carry out vacuum filtration process obtain mixture, then by sodium silicate, mud and mixture
Carry out reacting under microwave i.e. obtaining nano modification mud；A diameter of 5nm of described CNT；The mesh of described polymerization oxidation ferrum
Number is 1200 mesh.
The preparation method of described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into CNT and hydroxyethyl methylacrylate, in double-shaft mixers
Process 30min, be crushed to the granule of 5mm diameter subsequently；
(2) then, being mixed homogeneously with polyacrylamide, dimethyl diallyl ammonium chloride by granule, at 20 DEG C, constant speed is stirred
Mixture I is obtained after mixing；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 450W, and the time is 55 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with tween, polymerization oxidation ferrum, apatite subsequently and stir
Mix；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent.
Embodiment 4
A kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud
29 parts, CNT 8 parts, hydroxyethyl methylacrylate 18 parts, polyacrylamide 9 parts, dimethyl diallyl ammonium chloride 28 parts,
Tween 8 parts, polymerization oxidation ferrum 6 parts, 0.4 part of apatite；The preparation method of described nano modification mud: first by 18 water sulphuric acid
Aluminum, polyurethane, triazinetrione mix and carry out vacuum filtration process obtain mixture, then by sodium silicate, mud and mixture
Carry out reacting under microwave i.e. obtaining nano modification mud；A diameter of 5nm of described CNT；The mesh of described polymerization oxidation ferrum
Number is 1200 mesh.
The preparation method of described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into CNT and hydroxyethyl methylacrylate, in double-shaft mixers
Process 30min, be crushed to the granule of 5mm diameter subsequently；
(2) then, being mixed homogeneously with polyacrylamide, dimethyl diallyl ammonium chloride by granule, at 20 DEG C, constant speed is stirred
Mixture I is obtained after mixing；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 600W, and the time is 60 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with tween, polymerization oxidation ferrum, apatite subsequently and stir
Mix；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent.
Embodiment 5
A kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud
30 parts, CNT 8 parts, hydroxyethyl methylacrylate 20 parts, polyacrylamide 10 parts, dimethyl diallyl ammonium chloride 30
Part, tween 8 parts, polymerization oxidation ferrum 6 parts, 0.4 part of apatite；The preparation method of described nano modification mud: first by 18 water
Aluminum sulfate, polyurethane, triazinetrione mix and carry out vacuum filtration and process and obtain mixture, then by sodium silicate, mud with mixed
Compound carries out reacting i.e. obtaining nano modification mud under microwave；A diameter of 5nm of described CNT；Described polymerization oxidation ferrum
Mesh number be 1200 mesh.
The preparation method of described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into CNT and hydroxyethyl methylacrylate, in double-shaft mixers
Process 30min, be crushed to the granule of 5mm diameter subsequently；
(2) then, being mixed homogeneously with polyacrylamide, dimethyl diallyl ammonium chloride by granule, at 20 DEG C, constant speed is stirred
Mixture I is obtained after mixing；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 600W, and the time is 60 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with tween, polymerization oxidation ferrum, apatite subsequently and stir
Mix；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent.
Comparative example 1
A kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud
28 parts, CNT 6 parts, polyacrylamide 8 parts, tween 6 parts, polymerization oxidation ferrum 4 parts, 0.3 part of apatite；Described nano modification
The preparation method of mud: first polyurethane, triazinetrione are mixed and carry out vacuum filtration and process and obtain mixture, then by silicon
Acid sodium, mud carry out reacting i.e. obtaining nano modification mud with mixture under microwave；A diameter of 5nm of described CNT；
The mesh number of described polymerization oxidation ferrum is 1200 mesh.
The preparation method of described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into CNT, double-shaft mixers processes 30min, extrudes subsequently
Make the granule of 5mm diameter；
(2) then, granule is mixed homogeneously with polyacrylamide, at 20 DEG C, after constant speed stirring, obtain mixture I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 450W, and the time is 55 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature with tween, polymerization oxidation ferrum, apatite subsequently and stir
Mix；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent.
Comparative example 2
A kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 28 parts of mud, nanometer
Carbon pipe 6 parts, polyacrylamide 8 parts, tween 6 parts, 0.3 part of apatite；A diameter of 5nm of described CNT.
The preparation method of described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, mud puts into CNT, double-shaft mixers processes 30min, is crushed to 5mm subsequently
The granule of diameter；
(2) then, granule is mixed homogeneously with polyacrylamide, at 20 DEG C, after constant speed stirring, obtain mixture I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 450W, and the time is 55 points
Clock, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with tween, apatite subsequently；It is subsequently placed at
Oven drying at low temperature pelletize at a temperature of 6 DEG C, obtains Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent.
Comparative example 3
A kind of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud
28 parts, CNT 6 parts, hydroxyethyl methylacrylate 15 parts, polyacrylamide 8 parts, dimethyl diallyl ammonium chloride 26 parts,
Tween 6 parts, polymerization oxidation ferrum 4 parts, 0.3 part of apatite；The preparation method of described nano modification mud: first by 18 water sulphuric acid
Aluminum, polyurethane, triazinetrione mix and carry out vacuum filtration process obtain mixture, then by sodium silicate, mud and mixture
Carry out reacting under microwave i.e. obtaining nano modification mud；A diameter of 5nm of described CNT；The mesh of described polymerization oxidation ferrum
Number is 1200 mesh.
The preparation method of described Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into CNT and hydroxyethyl methylacrylate, in double-shaft mixers
Process 30min, be crushed to the granule of 5mm diameter subsequently；
(2) then, being mixed homogeneously with polyacrylamide, dimethyl diallyl ammonium chloride by granule, at 20 DEG C, constant speed is stirred
Mixture I is obtained after mixing；
(3) then, mixture I is carried out atomization process, carries out constant temperature with tween, polymerization oxidation ferrum, apatite subsequently and stir
Mix；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent.
Test experience
Excavator is utilized to excavate, by the neighbour in above-described embodiment 1-5 and comparative example 1-3 polluting soil to be repaired
After phthalic acid methyl ester Contaminated Sewage Sludge inorganic agent is added on the inorganic agent of surface applying 2cm thickness of contaminated soil, will get dirty
Soil thick for dye upper soll layer 20cm is mixed homogeneously by the way of turning over the inorganic agent of applying, after 10 days, carries out sampling prison
Survey, test result chart 1.
As can be seen here, the Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent of preparation in the embodiment of the present invention, with contrast groups example
The more preferable notable treatment effect than having, the present invention can make the physical and chemical index by Methyl Benzene-o-dicarboxylate severe contamination soil reach
GB15618-2008 standard；Process technique is simple, and dosage is few, and treatment effect is good, stable performance, contaminated soil restoration
Degree is high, can significantly reduce the cost of sludge treating agent, 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 (7)
1. a Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent, it is characterised in that according to the primary raw material of weight portion be: nanometer
Modified sewage sludge 25-30 part, CNT 4-8 part, hydroxyethyl methylacrylate 10-20 part, polyacrylamide 5-10 part, dimethyl
Diallyl ammonium chloride 22-30 part, tween 4-8 part, polymerization oxidation ferrum 2-6 part, apatite 0.2-0.4 part；Described nano modification
The preparation method of mud: first aluminum sulfate octadecahydrate, polyurethane, triazinetrione are mixed and carry out vacuum filtration and process and mixed
Compound, then carries out reacting i.e. obtaining nano modification mud with mixture by sodium silicate, mud under microwave.
Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent the most according to claim 1, it is characterised in that described O-phthalic
Acid methyl ester Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud 26-29 part, CNT 4-8
Part, hydroxyethyl methylacrylate 12-18 part, polyacrylamide 6-9 part, dimethyl diallyl ammonium chloride 24-28 part, tween 4-
8 parts, polymerization oxidation ferrum 2-6 part, apatite 0.2-0.4 part；The preparation method of described nano modification mud: first by 18 water sulfur
Acid aluminum, polyurethane, triazinetrione mixs and carry out vacuum filtration process and obtains mixture, then by sodium silicate, mud and mix
Thing carries out reacting i.e. obtaining nano modification mud under microwave.
Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent the most according to claim 1 and 2, it is characterised in that described adjacent benzene
Dicarboxylic acid methyl ester Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 28 parts of nano modification mud, CNT 6 parts,
Hydroxyethyl methylacrylate 15 parts, polyacrylamide 8 parts, dimethyl diallyl ammonium chloride 26 parts, tween 6 parts, polymerization oxidation
Ferrum 4 parts, 0.3 part of apatite；The preparation method of described nano modification mud: first by aluminum sulfate octadecahydrate, polyurethane, triazine three
Ketone mix and carry out vacuum filtration process obtain mixture, then sodium silicate, mud are reacted under microwave with mixture
I.e. obtain nano modification mud.
Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent the most according to claim 3, it is characterised in that described CNT
A diameter of 5nm.
Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent the most according to claim 3, it is characterised in that described polymerization oxidation
The mesh number of ferrum is 1200 mesh.
6. a preparation method for the Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent as described in claim 1-5 is arbitrary, it is special
Levy and be, concretely comprise the following steps:
(1) first, nano modification mud puts into CNT and hydroxyethyl methylacrylate, processes in double-shaft mixers
30min, is crushed to the granule of 5mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, dimethyl diallyl ammonium chloride, at 20 DEG C after constant speed stirring
Obtain mixture I；
(3) secondly, mixture I carries out sonic oscillation process, and the power that sonic oscillation processes is 300-600W, and the time is 50-60
Minute, obtain mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with tween, polymerization oxidation ferrum, apatite subsequently；
Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent.
The preparation method of Methyl Benzene-o-dicarboxylate Contaminated Sewage Sludge inorganic agent the most according to claim 6, it is characterised in that step
Suddenly the power that in (3), sonic oscillation processes is 450W, and the time is 55 minutes.
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| CN107662958A (en) * | 2017-10-17 | 2018-02-06 | 常州大学 | A kind of eutrophied water treatment method |
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