CN105923957A - Dichlorobenzidine polluted sludge treating agent and preparation method thereof - Google Patents
Dichlorobenzidine polluted sludge treating agent and preparation method thereof Download PDFInfo
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- CN105923957A CN105923957A CN201610543458.0A CN201610543458A CN105923957A CN 105923957 A CN105923957 A CN 105923957A CN 201610543458 A CN201610543458 A CN 201610543458A CN 105923957 A CN105923957 A CN 105923957A
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- dichloro
- benzidine
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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
- 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
- C02F2101/36—Organic compounds containing halogen
Abstract
The invention discloses a dichlorobenzidine polluted sludge treating agent and a preparation method thereof. The dichlorobenzidine polluted sludge treating agent comprises the following main raw materials in parts by weight: 20-30 parts of nano modified sludge, 10-20 parts of bamboo charcoal, 15-25 parts of vinyl triethoxy silane, 10-18 parts of polyacrylamide, 10-15 parts of diisocyanate, 3-5 parts of beeswax, 0.2-0.4 part of trihydroxymethyl aminomethane, and 0.2-0.4 part of apatite. The dichlorobenzidine polluted sludge treating agent disclosed by the invention can enable physical and chemical indexes of soil seriously polluted by dichlorobenzidine to reach a GB15618-2008 standard; and the treatment process is simple, the amount of the used agent is less, the treatment effect is good, the performance is stable, the restoration degree of the polluted soil is high, the cost of the sludge treating agent can be effectively reduced, and very good economic benefits and wide social benefits are achieved.
Description
Technical field
The present invention relates to a kind of sludge technology field, specifically a kind of dichloro-benzidine Contaminated Sewage Sludge inorganic agent and preparation method thereof.
Background technology
Containing aromatic amine in waste water that the industries such as weaving, chemical industry, papermaking are arranged and refuse, it enters environment in a large number and can constitute a threat to human health.Long Term Contact aromatic amine the lighter there will be headache, nauseating, tired, have a sleepless night, vomit, the ill symptoms such as cough, severe one then can cause the malignant diseases such as bladder cancer, carcinoma of ureter, renal carcinoma, and incubation period was up to 20 years as long as.Aromatic amine enters soil and also can work the mischief ecological environment of soil.Dichloro-benzidine (DCB) is the important intermediate of pigment, easily deposits in soil and has strong carcinogenesis to human body；Therefore improvement and the reparation to dichloro-benzidine Contaminated Sewage Sludge, is the most urgent task.
Summary of the invention
It is an object of the invention to provide a kind of dichloro-benzidine 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 dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud 20-30 part, bamboo charcoal 10-20 part, VTES 15-25 part, polyacrylamide 10-18 part, diisocyanate 10-15 part, Cera Flava 3-5 part, trishydroxymethylaminomethane 0.2-0.4 part, apatite 0.2-0.4 part；The preparation method of described nano modification mud: first Vegetable oil lipoprotein, glacial acetic acid, 5-ALA mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by Borax, mud under microwave.
As the further scheme of the present invention: described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion it is: nano modification mud 22-28 part, bamboo charcoal 12-18 part, VTES 17-23 part, polyacrylamide 13-15 part, diisocyanate 10-15 part, Cera Flava 3-5 part, trishydroxymethylaminomethane 0.2-0.4 part, apatite 0.2-0.4 part；The preparation method of described nano modification mud: first soda, vaseline, 5-ALA mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by carborundum, mud under microwave.
As the further scheme of the present invention: described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion it is: 25 parts of nano modification mud, bamboo charcoal 15 parts, VTES 20 parts, polyacrylamide 14 parts, diisocyanate 13 parts, 4 parts of Cera Flava, trishydroxymethylaminomethane 0.3 part, 0.3 part of apatite；The preparation method of described nano modification mud: first Vegetable oil lipoprotein, glacial acetic acid, 5-ALA mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by Borax, mud under microwave.
As the further scheme of the present invention: the particle diameter of described bamboo charcoal is 600 μm.
As the further scheme of the present invention: the mesh number of described trishydroxymethylaminomethane is 800 mesh.
The preparation method of described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and VTES, double-shaft mixers processes 30min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, diisocyanate, 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, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with Cera Flava, trishydroxymethylaminomethane, apatite subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains dichloro-benzidine Contaminated Sewage Sludge inorganic agent.
According to 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 dichloro-benzidine 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 dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 20 parts of nano modification mud, bamboo charcoal 10 parts, VTES 15 parts, polyacrylamide 10 parts, diisocyanate 10 parts, 3 parts of Cera Flava, trishydroxymethylaminomethane 0.2 part, 0.2 part of apatite；The preparation method of described nano modification mud: first Vegetable oil lipoprotein, glacial acetic acid, 5-ALA mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by Borax, mud under microwave；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described trishydroxymethylaminomethane is 800 mesh.
The preparation method of described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and VTES, double-shaft mixers processes 30min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, diisocyanate, 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 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 Cera Flava, trishydroxymethylaminomethane, apatite subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains dichloro-benzidine Contaminated Sewage Sludge inorganic agent.
Embodiment 2
A kind of dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 22 parts of nano modification mud, bamboo charcoal 12 parts, VTES 17 parts, polyacrylamide 13 parts, diisocyanate 10 parts, 3 parts of Cera Flava, trishydroxymethylaminomethane 0.2 part, 0.2 part of apatite；The preparation method of described nano modification mud: first Vegetable oil lipoprotein, glacial acetic acid, 5-ALA mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by Borax, mud under microwave；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described trishydroxymethylaminomethane is 800 mesh.
The preparation method of described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and VTES, double-shaft mixers processes 30min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, diisocyanate, 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 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 Cera Flava, trishydroxymethylaminomethane, apatite subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains dichloro-benzidine Contaminated Sewage Sludge inorganic agent.
Embodiment 3
A kind of dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 25 parts of nano modification mud, bamboo charcoal 15 parts, VTES 20 parts, polyacrylamide 14 parts, diisocyanate 13 parts, 4 parts of Cera Flava, trishydroxymethylaminomethane 0.3 part, 0.3 part of apatite；The preparation method of described nano modification mud: first Vegetable oil lipoprotein, glacial acetic acid, 5-ALA mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by Borax, mud under microwave；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described trishydroxymethylaminomethane is 800 mesh.
The preparation method of described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and VTES, double-shaft mixers processes 30min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, diisocyanate, 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 minutes, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with Cera Flava, trishydroxymethylaminomethane, apatite subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains dichloro-benzidine Contaminated Sewage Sludge inorganic agent.
Embodiment 4
A kind of dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 28 parts of nano modification mud, bamboo charcoal 18 parts, VTES 23 parts, polyacrylamide 15 parts, diisocyanate 15 parts, 5 parts of Cera Flava, trishydroxymethylaminomethane 0.4 part, 0.4 part of apatite；The preparation method of described nano modification mud: first Vegetable oil lipoprotein, glacial acetic acid, 5-ALA mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by Borax, mud under microwave；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described trishydroxymethylaminomethane is 800 mesh.
The preparation method of described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and VTES, double-shaft mixers processes 30min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, diisocyanate, 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 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 Cera Flava, trishydroxymethylaminomethane, apatite subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains dichloro-benzidine Contaminated Sewage Sludge inorganic agent.
Embodiment 5
A kind of dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 30 parts of nano modification mud, bamboo charcoal 20 parts, VTES 25 parts, polyacrylamide 18 parts, diisocyanate 15 parts, 5 parts of Cera Flava, trishydroxymethylaminomethane 0.4 part, 0.4 part of apatite；The preparation method of described nano modification mud: first Vegetable oil lipoprotein, glacial acetic acid, 5-ALA mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by Borax, mud under microwave；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described trishydroxymethylaminomethane is 800 mesh.
The preparation method of described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and VTES, double-shaft mixers processes 30min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, diisocyanate, 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 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 Cera Flava, trishydroxymethylaminomethane, apatite subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains dichloro-benzidine Contaminated Sewage Sludge inorganic agent.
Comparative example 1
A kind of dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 25 parts of nano modification mud, bamboo charcoal 15 parts, polyacrylamide 14 parts, diisocyanate 13 parts, 4 parts of Cera Flava, trishydroxymethylaminomethane 0.3 part, 0.3 part of apatite；The preparation method of described nano modification mud: first glacial acetic acid, 5-ALA mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by Borax, mud under microwave；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described trishydroxymethylaminomethane is 800 mesh.
The preparation method of described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal, double-shaft mixers processes 30min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, diisocyanate, 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 minutes, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with Cera Flava, trishydroxymethylaminomethane, apatite subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains dichloro-benzidine Contaminated Sewage Sludge inorganic agent.
Comparative example 2
A kind of dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 25 parts of mud, bamboo charcoal 15 parts, polyacrylamide 14 parts, 4 parts of Cera Flava, 0.3 part of apatite；The particle diameter of described bamboo charcoal is 600 μm.
The preparation method of described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, mud puts into bamboo charcoal, double-shaft mixers processes 30min, is crushed to the granule of 10mm diameter subsequently；
(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 minutes, obtains mixtures II；
(4) then, mixtures II is carried out atomization process, carries out constant temperature stirring with Cera Flava, apatite subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains dichloro-benzidine Contaminated Sewage Sludge inorganic agent.
Comparative example 3
A kind of dichloro-benzidine Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 25 parts of nano modification mud, bamboo charcoal 15 parts, VTES 20 parts, polyacrylamide 14 parts, diisocyanate 13 parts, 4 parts of Cera Flava, trishydroxymethylaminomethane 0.3 part, 0.3 part of apatite；The preparation method of described nano modification mud: first Vegetable oil lipoprotein, glacial acetic acid, 5-ALA mixed and carry out vacuum filtration and process and obtain mixture, then carries out reacting i.e. obtaining nano modification mud with mixture by Borax, mud under microwave；The particle diameter of described bamboo charcoal is 600 μm；The mesh number of described trishydroxymethylaminomethane is 800 mesh.
The preparation method of described dichloro-benzidine Contaminated Sewage Sludge inorganic agent, concretely comprises the following steps:
(1) first, nano modification mud puts into bamboo charcoal and VTES, double-shaft mixers processes 30min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, diisocyanate, at 20 DEG C, after constant speed stirring, obtain mixture I；
(3) then, mixture I is carried out atomization process, carries out constant temperature stirring with Cera Flava, trishydroxymethylaminomethane, apatite subsequently；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains dichloro-benzidine Contaminated Sewage Sludge inorganic agent.
Test experience
Excavator is utilized to excavate polluting soil to be repaired, after dichloro-benzidine 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 resultIt is shown in Table 1。
As can be seen here, in the embodiment of the present invention, the dichloro-benzidine 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 dichloro-benzidine 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.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only comprises oneIndependentTechnical 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 dichloro-benzidine Contaminated Sewage Sludge inorganic agent, it is characterised in that according to the primary raw material of weight portion be: nanometer changes
Property mud 20-30 part, bamboo charcoal 10-20 part, VTES 15-25 part, polyacrylamide 10-18 part,
Diisocyanate 10-15 part, Cera Flava 3-5 part, trishydroxymethylaminomethane 0.2-0.4 part, apatite 0.2-0.4 part；
The preparation method of described nano modification mud: first Vegetable oil lipoprotein, glacial acetic acid, 5-ALA are mixed and carry out true
Empty sucking filtration processes and obtains mixture, and Borax, mud then carries out reacting with mixture under microwave i.e. to obtain nano modification dirty
Mud.
Dichloro-benzidine Contaminated Sewage Sludge inorganic agent the most according to claim 1, it is characterised in that described dichloro-benzidine
Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: nano modification mud 22-28 part, bamboo charcoal 12-18 part, second
Thiazolinyl triethoxysilane 17-23 part, polyacrylamide 13-15 part, diisocyanate 10-15 part, Cera Flava 3-5 part,
Trishydroxymethylaminomethane 0.2-0.4 part, apatite 0.2-0.4 part；The preparation method of described nano modification mud: first
Vegetable oil lipoprotein, glacial acetic acid, 5-ALA are mixed and carry out vacuum filtration and process and obtain mixture, then by Borax,
Mud and mixture carry out reacting i.e. obtaining nano modification mud under microwave.
Dichloro-benzidine Contaminated Sewage Sludge inorganic agent the most according to claim 1 and 2, it is characterised in that described dichloro joins
Aniline Contaminated Sewage Sludge inorganic agent, according to the primary raw material of weight portion be: 25 parts of nano modification mud, bamboo charcoal 15 parts, ethylene
20 parts of ethyl triethoxy silicane alkane, polyacrylamide 14 parts, diisocyanate 13 parts, 4 parts of Cera Flava, trihydroxy methyl amino
0.3 part of methane, 0.3 part of apatite；The preparation method of described nano modification mud: first by Vegetable oil lipoprotein, glacial acetic acid,
5-ALA mixes and carries out vacuum filtration and processes and obtain mixture, then by Borax, mud and mixture at microwave
Under carry out reacting and i.e. obtain nano modification mud.
Dichloro-benzidine Contaminated Sewage Sludge inorganic agent the most according to claim 3, it is characterised in that the particle diameter of described bamboo charcoal
It is 600 μm.
Dichloro-benzidine Contaminated Sewage Sludge inorganic agent the most according to claim 3, it is characterised in that described trihydroxy methyl ammonia
The mesh number of methylmethane is 800 mesh.
6. a preparation method for the dichloro-benzidine Contaminated Sewage Sludge inorganic agent as described in claim 1-5 is arbitrary, its feature exists
In, concretely comprise the following steps:
(1) first, nano modification mud puts into bamboo charcoal and VTES, locates in double-shaft mixers
Reason 30min, is crushed to the granule of 10mm diameter subsequently；
(2) then, granule is mixed homogeneously with polyacrylamide, diisocyanate, mixed after constant speed stirring at 20 DEG C
Compound 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, enters with Cera Flava, trishydroxymethylaminomethane, apatite subsequently
Row constant temperature stirs；Oven drying at low temperature pelletize at a temperature of being subsequently placed at 6 DEG C, obtains dichloro-benzidine Contaminated Sewage Sludge inorganic agent.
The preparation method of dichloro-benzidine Contaminated Sewage Sludge inorganic agent the most according to claim 6, it is characterised in that step
(3) power that in, sonic oscillation processes is 450W, and the time is 55 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610543458.0A CN105923957A (en) | 2016-07-11 | 2016-07-11 | Dichlorobenzidine polluted sludge treating agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610543458.0A CN105923957A (en) | 2016-07-11 | 2016-07-11 | Dichlorobenzidine polluted sludge treating agent and preparation method thereof |
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| CN105923957A true CN105923957A (en) | 2016-09-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110523381A (en) * | 2019-07-23 | 2019-12-03 | 华北电力大学 | A kind of application of the preparation method of organic phosphorus adsorbent and the adsorbent |
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| CN101838094A (en) * | 2009-11-13 | 2010-09-22 | 胜利油田胜利工程设计咨询有限责任公司 | Resourceful treatment method and device for oil-containing sludge in oil fields by microwave pyrolysis |
| CN102583770A (en) * | 2012-01-16 | 2012-07-18 | 湖南农业大学 | Bamboo charcoal-photosynthetic bacteria integrated municipal sanitary wastewater treating agent |
| CN105271462A (en) * | 2015-10-29 | 2016-01-27 | 王璐 | Industrial wastewater adsorbing agent |
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| CN1853770A (en) * | 2005-04-27 | 2006-11-01 | 李兆辉 | Modified adsorbent for oil component in water, its production and adsorber |
| CN101838094A (en) * | 2009-11-13 | 2010-09-22 | 胜利油田胜利工程设计咨询有限责任公司 | Resourceful treatment method and device for oil-containing sludge in oil fields by microwave pyrolysis |
| CN102583770A (en) * | 2012-01-16 | 2012-07-18 | 湖南农业大学 | Bamboo charcoal-photosynthetic bacteria integrated municipal sanitary wastewater treating agent |
| CN105271462A (en) * | 2015-10-29 | 2016-01-27 | 王璐 | Industrial wastewater adsorbing agent |
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| CN110523381A (en) * | 2019-07-23 | 2019-12-03 | 华北电力大学 | A kind of application of the preparation method of organic phosphorus adsorbent and the adsorbent |
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