CN105948437A - Trichloroethane contaminated sludge treatment agent and preparation method thereof - Google Patents
Trichloroethane contaminated sludge treatment agent and preparation method thereof Download PDFInfo
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- CN105948437A CN105948437A CN201610507925.4A CN201610507925A CN105948437A CN 105948437 A CN105948437 A CN 105948437A CN 201610507925 A CN201610507925 A CN 201610507925A CN 105948437 A CN105948437 A CN 105948437A
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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
Abstract
The invention discloses a trichloroethane contaminated sludge treatment agent and a preparation method thereof. The trichloroethane contaminated sludge treatment agent comprises the following main raw materials in parts by weight: 32 to 38 parts of nanometer modified sludge, 12 to 16 parts of cobblestones, 8 to 16 parts of cetyl trimethyl ammonium bromide, 8 to 12 parts of polystyrene, 4 to 8 parts of alginate fibers, 2 to 6 parts of hydroxy stearic acid, 0.2 to 0.4 part of zinc oxide and 0.2 to 0.4 part of calcium phosphate. According to the trichloroethane contaminated sludge treatment agent and the preparation method thereof, physical and chemical indexes of soil seriously contaminated by trichloroethane reach the GB15618 2008 standard; a treatment process is simple, the chemical consumption is low, good treatment effects are achieved, the performance is stable, the contaminated soil can be restored to a high extent, the cost of the sludge treatment agent can be effectively reduced, and good economic benefits and social benefits are achieved.
Description
Technical field
The present invention relates to a kind of sludge technology field, specifically a kind of trichloroethane Contaminated Sewage Sludge inorganic agent and preparation method thereof.
Background technology
Along with China's rapid development of economy, automobile quantity steeply rises, and gas station and buried tank spread all over the place in various places and quantity grows with each passing day.But owing to design management is not good at, these oil storage tanks are when burying underground, and majority does not takes into full account the intensity of tank body and corresponding leakage barrier measure, once leaks, Soil Surrounding, subsoil water will be caused severe contamination.Aging especially with Oil Tank Body, this problem will be more prominent.For this, the pollution to soil of the industry such as oil and chemical industry, the pollution that soil is caused by the most substantial amounts of volatile organic matter (Volatile Organic Compounds, VOCs), the most increasingly cause the attention of people in China.Volatile organic matter in soil, as the special soil pollutant of a class, has it to be different from the polluting property of other pollutant, and because of its complicated component and hazardness, is listed in environment the toxic pollutant that potentially danger is big, answer priority acccess control.Therefore, external many developed countries expressly provide, must carry out appropriate disposal to by volatile organic matter contaminated soil, to ensure the biological and safety of environment.Although VOCs-contaminated Soils is not yet put into effect corresponding standard in China and regulation is controlled, but in domestic minority prosperity cities such as Shanghai, the harm problem of volatile organic matter has caused the great attention of government department, and disposing VOCs-contaminated Soils the most rationally and effectively becomes the technical barrier being badly in need of solving.Trichloroethane is as a kind of volatile organism, as the raw material of vinylidene chloride, the intermediate of resin, fumigant agriculturally, insecticide, oils and fats, wax, rubber, the solvent of acetate fiber, dyestuff, the extractant etc. of spice, high dose has anesthetic action, may result in death time serious；Therefore improvement and the reparation to trichloroethane Contaminated Sewage Sludge, is the most urgent task.
Summary of the invention
It is an object of the invention to provide a kind of trichloroethane Contaminated Sewage Sludge inorganic 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 trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud 32-38 part, cobblestone 12-16 part, cetyl trimethylammonium bromide 8-16 part, polystyrene 8-12 part, alginate fibre 4-8 part, hydroxy stearic acid 2-6 part, zinc oxide 0.2-0.4 part, calcium phosphate 0.2-0.4 part；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave.
As the further scheme of the present invention: described trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion it is: nano modification mud 34-36 part, cobblestone 13-15 part, cetyl trimethylammonium bromide 10-14 part, polystyrene 9-11 part, alginate fibre 5-7 part, hydroxy stearic acid 3-5 part, zinc oxide 0.2-0.4 part, calcium phosphate 0.2-0.4 part；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave.
As the further scheme of the present invention: described trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion it is: 35 parts of nano modification mud, cobblestone 14 parts, cetyl trimethylammonium bromide 12 parts, polystyrene 10 parts, alginate fibre 6 parts, hydroxy stearic acid 4 parts, zinc oxide 0.3 part, 0.3 part of calcium phosphate；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave.
As the further scheme of the present invention: the mesh number of described cobblestone is 800 mesh.
As the further scheme of the present invention: the mesh number of described aluminium oxide is 300 mesh.
The preparation method of described trichloroethane Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into cobblestone and cetyl trimethylammonium bromide, double-shaft mixers processes 20min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polystyrene, alginate fibre, at 28 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, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with hydroxy stearic acid, zinc oxide, calcium phosphate subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains trichloroethane 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 minutes.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can make the physical and chemical index by trichloroethane 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 of sludge treating agent, 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 trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 32 parts of nano modification mud, cobblestone 12 parts, cetyl trimethylammonium bromide 8 parts, polystyrene 8 parts, alginate fibre 4 parts, hydroxy stearic acid 2 parts, zinc oxide 0.2 part, 0.2 part of calcium phosphate；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave；The mesh number of described cobblestone is 800 mesh；The mesh number of described aluminium oxide is 300 mesh.
The preparation method of described trichloroethane Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into cobblestone and cetyl trimethylammonium bromide, double-shaft mixers processes 20min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polystyrene, alginate fibre, at 28 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 300W, and the time is 50 minutes, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with hydroxy stearic acid, zinc oxide, calcium phosphate subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains trichloroethane Contaminated Sewage Sludge inorganic agent.
Embodiment 2
A kind of trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 34 parts of nano modification mud, cobblestone 13 parts, cetyl trimethylammonium bromide 10 parts, polystyrene 9 parts, alginate fibre 5 parts, hydroxy stearic acid 3 parts, zinc oxide 0.2 part, 0.2 part of calcium phosphate；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave;The mesh number of described cobblestone is 800 mesh;The mesh number of described aluminium oxide is 300 mesh.
The preparation method of described trichloroethane Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into cobblestone and cetyl trimethylammonium bromide, double-shaft mixers processes 20min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polystyrene, alginate fibre, at 28 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 300W, and the time is 50 minutes, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with hydroxy stearic acid, zinc oxide, calcium phosphate subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains trichloroethane Contaminated Sewage Sludge inorganic agent.
Embodiment 3
A kind of trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 35 parts of nano modification mud, cobblestone 14 parts, cetyl trimethylammonium bromide 12 parts, polystyrene 10 parts, alginate fibre 6 parts, hydroxy stearic acid 4 parts, zinc oxide 0.3 part, 0.3 part of calcium phosphate；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave;The mesh number of described cobblestone is 800 mesh;The mesh number of described aluminium oxide is 300 mesh.
The preparation method of described trichloroethane Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into cobblestone and cetyl trimethylammonium bromide, double-shaft mixers processes 20min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polystyrene, alginate fibre, at 28 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 minutes, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with hydroxy stearic acid, zinc oxide, calcium phosphate subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains trichloroethane Contaminated Sewage Sludge inorganic agent.
Embodiment 4
A kind of trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 36 parts of nano modification mud, cobblestone 15 parts, cetyl trimethylammonium bromide 14 parts, polystyrene 11 parts, alginate fibre 7 parts, hydroxy stearic acid 5 parts, zinc oxide 0.4 part, 0.4 part of calcium phosphate；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave;The mesh number of described cobblestone is 800 mesh;The mesh number of described aluminium oxide is 300 mesh.
The preparation method of described trichloroethane Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into cobblestone and cetyl trimethylammonium bromide, double-shaft mixers processes 20min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polystyrene, alginate fibre, at 28 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 600W, and the time is 60 minutes, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with hydroxy stearic acid, zinc oxide, calcium phosphate subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains trichloroethane Contaminated Sewage Sludge inorganic agent.
Embodiment 5
A kind of trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 38 parts of nano modification mud, cobblestone 16 parts, cetyl trimethylammonium bromide 16 parts, polystyrene 12 parts, alginate fibre 8 parts, hydroxy stearic acid 6 parts, zinc oxide 0.4 part, 0.4 part of calcium phosphate；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave;The mesh number of described cobblestone is 800 mesh;The mesh number of described aluminium oxide is 300 mesh.
The preparation method of described trichloroethane Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into cobblestone and cetyl trimethylammonium bromide, double-shaft mixers processes 20min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polystyrene, alginate fibre, at 28 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 600W, and the time is 60 minutes, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with hydroxy stearic acid, zinc oxide, calcium phosphate subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains trichloroethane Contaminated Sewage Sludge inorganic agent.
Comparative example 1
A kind of trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 35 parts of nano modification mud, cobblestone 14 parts, polystyrene 10 parts, alginate fibre 6 parts, hydroxy stearic acid 4 parts, zinc oxide 0.3 part, 0.3 part of calcium phosphate；The preparation method of described nano modification mud: first silicone oil, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave;The mesh number of described cobblestone is 800 mesh;The mesh number of described aluminium oxide is 300 mesh.
The preparation method of described trichloroethane Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into cobblestone, double-shaft mixers processes 20min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polystyrene, alginate fibre, at 28 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 minutes, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with hydroxy stearic acid, zinc oxide, calcium phosphate subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains trichloroethane Contaminated Sewage Sludge inorganic agent.
Comparative example 2
A kind of trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 35 parts of mud, cobblestone 14 parts, polystyrene 10 parts, alginate fibre 6 parts, zinc oxide 0.3 part, 0.3 part of calcium phosphate;The mesh number of described cobblestone is 800 mesh;The mesh number of described aluminium oxide is 300 mesh.
The preparation method of described trichloroethane Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, mud puts into cobblestone, double-shaft mixers processes 20min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polystyrene, alginate fibre, at 28 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 minutes, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with zinc oxide, calcium phosphate subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains trichloroethane Contaminated Sewage Sludge inorganic agent.
Comparative example 3
A kind of trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 35 parts of nano modification mud, cobblestone 14 parts, cetyl trimethylammonium bromide 12 parts, polystyrene 10 parts, alginate fibre 6 parts, hydroxy stearic acid 4 parts, zinc oxide 0.3 part, 0.3 part of calcium phosphate；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave;The mesh number of described cobblestone is 800 mesh;The mesh number of described aluminium oxide is 300 mesh.
The preparation method of described trichloroethane Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into cobblestone and cetyl trimethylammonium bromide, double-shaft mixers processes 20min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polystyrene, alginate fibre, at 28 DEG C, after constant speed stirring, obtain mixture I；
(3) then, mixture I is carried out atomization process, carries out constant temperature stirring with hydroxy stearic acid, zinc oxide, calcium phosphate subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains trichloroethane Contaminated Sewage Sludge inorganic agent.
Test experience
Excavator is utilized to excavate polluting soil to be repaired, after trichloroethane Contaminated Sewage Sludge inorganic agent in above-described embodiment 1-5 and comparative example 1-3 is added on the inorganic 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 inorganic agent of applying, after 10 days, carry out sampling monitoring, test result chart 1.
As can be seen here, in the embodiment of the present invention, the trichloroethane Contaminated Sewage Sludge inorganic 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 trichloroethane 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 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, 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 (7)
1. a trichloroethane Contaminated Sewage Sludge inorganic agent, it is characterized in that, according to the primary raw material of weight portion be: nano modification mud 32-38 part, cobblestone 12-16 part, cetyl trimethylammonium bromide 8-16 part, polystyrene 8-12 part, alginate fibre 4-8 part, hydroxy stearic acid 2-6 part, zinc oxide 0.2-0.4 part, calcium phosphate 0.2-0.4 part；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave.
Trichloroethane Contaminated Sewage Sludge inorganic agent the most according to claim 1, it is characterized in that, described trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud 34-36 part, cobblestone 13-15 part, cetyl trimethylammonium bromide 10-14 part, polystyrene 9-11 part, alginate fibre 5-7 part, hydroxy stearic acid 3-5 part, zinc oxide 0.2-0.4 part, calcium phosphate 0.2-0.4 part；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave.
Trichloroethane Contaminated Sewage Sludge inorganic agent the most according to claim 1 and 2, it is characterized in that, described trichloroethane Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 35 parts of nano modification mud, cobblestone 14 parts, cetyl trimethylammonium bromide 12 parts, polystyrene 10 parts, alginate fibre 6 parts, hydroxy stearic acid 4 parts, zinc oxide 0.3 part, 0.3 part of calcium phosphate；The preparation method of described nano modification mud: first silicone oil, isoquinolin, cumyl peroxide, isoprene mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by aluminium oxide, mud under microwave.
Trichloroethane Contaminated Sewage Sludge inorganic agent the most according to claim 3, it is characterised in that the mesh number of described cobblestone is 800 mesh.
Trichloroethane Contaminated Sewage Sludge inorganic agent the most according to claim 3, it is characterised in that the mesh number of described aluminium oxide is 300 mesh.
6. the preparation method of the trichloroethane Contaminated Sewage Sludge inorganic agent as described in claim 1-5 is arbitrary, it is characterised in that concretely comprise the following steps:
(1) first, nano modification mud puts into cobblestone and cetyl trimethylammonium bromide, double-shaft mixers processes 20min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polystyrene, alginate fibre, at 28 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, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with hydroxy stearic acid, zinc oxide, calcium phosphate subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains trichloroethane Contaminated Sewage Sludge inorganic agent.
The preparation method of trichloroethane Contaminated Sewage Sludge inorganic agent the most according to claim 6, it is characterised in that the power that in step (3), sonic oscillation processes is 450W, and the time is 55 minutes.
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Application publication date: 20160921 |