CN106186604A - A kind of benzopyrene sludge treating agent and preparation method thereof - Google Patents
A kind of benzopyrene sludge treating agent and preparation method thereof Download PDFInfo
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- CN106186604A CN106186604A CN201610619210.8A CN201610619210A CN106186604A CN 106186604 A CN106186604 A CN 106186604A CN 201610619210 A CN201610619210 A CN 201610619210A CN 106186604 A CN106186604 A CN 106186604A
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- Prior art keywords
- benzopyrene
- auxiliary agent
- treating agent
- sludge treating
- adjuvant component
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- FMMWHPNWAFZXNH-UHFFFAOYSA-N Benz[a]pyrene Chemical compound C1=C2C3=CC=CC=C3C=C(C=C3)C2=C2C3=CC=CC2=C1 FMMWHPNWAFZXNH-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 46
- 239000010802 sludge Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 39
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 34
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011975 tartaric acid Substances 0.000 claims abstract description 24
- 235000002906 tartaric acid Nutrition 0.000 claims abstract description 24
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000002671 adjuvant Substances 0.000 claims description 62
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 25
- 239000002689 soil Substances 0.000 claims description 22
- 239000003513 alkali Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 12
- 230000008595 infiltration Effects 0.000 claims description 12
- 238000001764 infiltration Methods 0.000 claims description 12
- 229920000136 polysorbate Polymers 0.000 claims description 12
- 239000012467 final product Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000009210 therapy by ultrasound Methods 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 7
- XBTMJTPDQFCLGM-UHFFFAOYSA-N 3-methyl-n-prop-2-enylbut-2-en-1-amine Chemical compound CC(C)=CCNCC=C XBTMJTPDQFCLGM-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011109 contamination Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 10
- 206010013786 Dry skin Diseases 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000002604 ultrasonography Methods 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- DYUWTXWIYMHBQS-UHFFFAOYSA-N n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCNCC=C DYUWTXWIYMHBQS-UHFFFAOYSA-N 0.000 description 5
- 239000003570 air Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 4
- 238000009418 renovation Methods 0.000 description 3
- 0 CCC1CC(CC)[*+]CC1 Chemical compound CCC1CC(CC)[*+]CC1 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000315 carcinogenic Toxicity 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001454 anthracenes Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 210000004602 germ cell Anatomy 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005829 trimerization reaction Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- C02F11/004—Sludge detoxification
-
- 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
- C02F2101/32—Hydrocarbons, e.g. oil
- C02F2101/327—Polyaromatic Hydrocarbons [PAH's]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of benzopyrene sludge treating agent and preparation method thereof, described benzopyrene sludge treating agent, according to the component of weight portion be: modified-salt alkaline earth 20 30 parts, auxiliary agent 12 18 parts, 5 10 parts of tartaric acid, sodium tripolyphosphate 0.1 0.2 parts.The present invention can make to be reached GB15618 2008 standard by the physical and chemical index of benzopyrene severe contamination mud；Process technique is simple, and dosage is few, and treatment effect is good, stable performance, and contaminated mud recovery extent is high, can significantly reduce the cost of benzopyrene pollution Treatment of Sludge, has good economic benefit and social benefit widely.
Description
Technical field
The present invention relates to a kind of sludge treating agent technical field, specifically a kind of benzopyrene sludge treating agent and preparation side thereof
Method.
Background technology
Along with coal, oil are widely used in commercial production, transportation and life, polycyclic aromatic hydrocarbon (PAHs) becomes
The organic pollution jointly paid close attention to for countries in the world；Polycyclic aromatic hydrocarbon refer to compound such as naphthalene that two or more phenyl ring connects together,
Anthracenes etc., are the Hydrocarbon that a class inertia is stronger, owing to this stronger inertia causes them more stable, can deposit widely
It is in environment, water and soil earth.2000 multiple compounds having been done carcinogenic test at present, be found to have carcinogenesis has 500
Remaining kind, wherein more than 200 germline arene；In these carcinogens, polycyclic aromatic hydrocarbon is a most important class.Polycyclic aromatic hydrocarbon is at ring
Though being trace in border, but distribution is very wide, and people can be absorbed by big gas and water, food etc., is important of human cancer
Cause.Polycyclic aromatic hydrocarbon is not readily dissolved in water, is easily attached on solid particle, so in general, the great majority in air, soil are many
PAH is in ADSORPTION STATE；Polyaromatic hydrocarbon pollutant distribution is very wide, has substantially had been found that PAHs in various surrounding mediums；
Because of waste air, waste water and waste dumps, water, air and soil are produced and directly pollute by polycyclic aromatic hydrocarbon.Absorption is in smoke particles
Polycyclic aromatic hydrocarbon be transmitted to around and farther place with air-flow, enter water body and soil with depositing dust, rainfall and snowfall again, and soil and ground
Face polycyclic aromatic hydrocarbon is again introduced into air by airborne dust, by breathing and food chain entrance animal body generation murder by poisoning；Benzopyrene conduct
A kind of 5 ring polycyclic aromatic hydrocarbons, are considered to be likely to carcinogenic material by IARC, therefore to benzopyrene pollution soil
Improvement and reparation, be the most urgent task.
Summary of the invention
It is an object of the invention to provide a kind of benzopyrene sludge treating agent and preparation method thereof, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the present invention provides following technical scheme:
A kind of benzopyrene sludge treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 20-30 part, auxiliary agent 12-
18 parts, tartaric acid 5-10 part, sodium tripolyphosphate 0.1-0.2 part；The preparation method of described modified-salt alkaline earth is: carried out by saline-alkali soil
It is dried and is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, after infiltration 12h, transfer to reaction
Still, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 52-64 DEG C is reacted 1h post-drying and get final product；
Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is adjuvant component gross weight
30-50%,
Its two be chemistry formula (II) adjuvant component B, content is the 50-70% of adjuvant component gross weight,
Said components sum is 100%.
As the further scheme of the present invention: according to the primary raw material of weight portion be: modified-salt alkaline earth 23-27 part, auxiliary agent
14-16 part, tartaric acid 6-9 part, sodium tripolyphosphate 0.1-0.2 part；The preparation method of described modified-salt alkaline earth is: entered by saline-alkali soil
Row is dried and is ground into the fine powder of 300 mesh, is infiltrated in empgen BB by fine powder subsequently, transfers to anti-after infiltration 12h
Answering still, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 56-60 DEG C of reaction 1h post-drying is i.e.
?；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is adjuvant component gross weight
The 35-45% of amount,
Its two be chemistry formula (II) adjuvant component B, content is the 55-65% of adjuvant component gross weight,
Said components sum is 100%.
As the further scheme of the present invention: according to the primary raw material of weight portion be: modified-salt alkaline earth 25 parts, auxiliary agent 15
Part, 8 parts of tartaric acid, sodium tripolyphosphate 0.2 part；The preparation method of described modified-salt alkaline earth is: be dried by saline-alkali soil and powder
It is broken into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, transfer to reactor after infiltration 12h, and add
Dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 58 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes
Following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%.
As the further scheme of the present invention: described tartaric purity is chromatographically pure.
As the further scheme of the present invention: the mesh number of described sodium tripolyphosphate is 1200 mesh.
The preparation method of a kind of benzopyrene sludge treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 70-80 DEG C, and the time is 15-18min, and pressure is 5-10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, tartaric acid, sodium tripolyphosphate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains benzopyrene sludge treating agent.
As the further scheme of the present invention: in step (1), the temperature of ultrasonic Treatment is 75 DEG C, the time is 17min, pressure
Strong is 8MPa.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention can make the physical and chemical index by benzopyrene severe contamination mud reach GB15618-2008 standard；Place's science and engineering
Skill is simple, and dosage is few, and treatment effect is good, stable performance, and contaminated mud recovery extent is high, can significantly reduce benzene
And the cost that pyrene Contaminated Sewage Sludge processes, 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 benzopyrene sludge treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 20 parts, auxiliary agent 12 parts,
5 parts of tartaric acid, sodium tripolyphosphate 0.1 part；The preparation method of described modified-salt alkaline earth is: is dried by saline-alkali soil and is ground into
The fine powder of 300 mesh, infiltrates fine powder in empgen BB subsequently, transfers to reactor, and add diformazan after infiltration 12h
Base diallylamine, citric acid and tween, under 0.3MPa pressure, 52 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following
Two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 30% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 70% of adjuvant component gross weight,
Said components sum is 100%；Described tartaric purity is chromatographically pure；The mesh number of described sodium tripolyphosphate is
1200 mesh.
The preparation method of a kind of benzopyrene sludge treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 70 DEG C, and the time is 15min, and pressure is 5MPa, obtains mixture；
(2) last, mixture and auxiliary agent, tartaric acid, sodium tripolyphosphate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains benzopyrene sludge treating agent.
Embodiment 2
A kind of benzopyrene sludge treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 23 parts, auxiliary agent 14 parts,
6 parts of tartaric acid, sodium tripolyphosphate 0.1 part；The preparation method of described modified-salt alkaline earth is: is dried by saline-alkali soil and is ground into
The fine powder of 300 mesh, infiltrates fine powder in empgen BB subsequently, transfers to reactor, and add diformazan after infiltration 12h
Base diallylamine, citric acid and tween, under 0.3MPa pressure, 56 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following
Two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 35% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 65% of adjuvant component gross weight,
Said components sum is 100%；Described tartaric purity is chromatographically pure；The mesh number of described sodium tripolyphosphate is
1200 mesh.
The preparation method of a kind of benzopyrene sludge treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 70 DEG C, and the time is 15min, and pressure is 5MPa, obtains mixture；
(2) last, mixture and auxiliary agent, tartaric acid, sodium tripolyphosphate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains benzopyrene sludge treating agent.
Embodiment 3
A kind of benzopyrene sludge treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 25 parts, auxiliary agent 15 parts,
8 parts of tartaric acid, sodium tripolyphosphate 0.2 part；The preparation method of described modified-salt alkaline earth is: is dried by saline-alkali soil and is ground into
The fine powder of 300 mesh, infiltrates fine powder in empgen BB subsequently, transfers to reactor, and add diformazan after infiltration 12h
Base diallylamine, citric acid and tween, under 0.3MPa pressure, 58 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following
Two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%；Described tartaric purity is chromatographically pure；The mesh number of described sodium tripolyphosphate is
1200 mesh.
The preparation method of a kind of benzopyrene sludge treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 75 DEG C, and the time is 17min, and pressure is 8MPa, obtains mixture；
(2) last, mixture and auxiliary agent, tartaric acid, sodium tripolyphosphate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains benzopyrene sludge treating agent.
Embodiment 4
A kind of benzopyrene sludge treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 27 parts, auxiliary agent 16 parts,
9 parts of tartaric acid, sodium tripolyphosphate 0.2 part；The preparation method of described modified-salt alkaline earth is: is dried by saline-alkali soil and is ground into
The fine powder of 300 mesh, infiltrates fine powder in empgen BB subsequently, transfers to reactor, and add diformazan after infiltration 12h
Base diallylamine, citric acid and tween, under 0.3MPa pressure, 60 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following
Two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 45% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 55% of adjuvant component gross weight,
Said components sum is 100%；Described tartaric purity is chromatographically pure；The mesh number of described sodium tripolyphosphate is
1200 mesh.
The preparation method of a kind of benzopyrene sludge treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 80 DEG C, and the time is 18min, and pressure is 10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, tartaric acid, sodium tripolyphosphate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains benzopyrene sludge treating agent.
Embodiment 5
A kind of benzopyrene sludge treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 30 parts, auxiliary agent 18 parts,
10 parts of tartaric acid, sodium tripolyphosphate 0.2 part；The preparation method of described modified-salt alkaline earth is: is dried by saline-alkali soil and pulverizes
Become the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, transfer to reactor after infiltration 12h, and add two
Amide, citric acid and tween, under 0.3MPa pressure, 64 DEG C are reacted 1h post-dryings and get final product；Under described auxiliary agent includes
Two kinds of adjuvant components of row: one is the adjuvant component A of chemistry formula (I), and content is the 50% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 50% of adjuvant component gross weight,
Said components sum is 100%；Described tartaric purity is chromatographically pure；The mesh number of described sodium tripolyphosphate is
1200 mesh.
The preparation method of a kind of benzopyrene sludge treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 80 DEG C, and the time is 18min, and pressure is 10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, tartaric acid, sodium tripolyphosphate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains benzopyrene sludge treating agent.
Comparative example 1
A kind of benzopyrene sludge treating agent, according to the primary raw material of weight portion be: 25 parts of saline-alkali soil, auxiliary agent 15 parts, winestone
Acid 8 parts, sodium tripolyphosphate 0.2 part；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component of chemistry formula (I)
A, content is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%；Described tartaric purity is chromatographically pure；The mesh number of described sodium tripolyphosphate is
1200 mesh.
The preparation method of a kind of benzopyrene sludge treating agent, concretely comprises the following steps:
(1) first, add water to saline-alkali soil and obtain mixture；
(2) last, mixture and auxiliary agent, tartaric acid, sodium tripolyphosphate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains benzopyrene sludge treating agent.
Comparative example 2
A kind of benzopyrene sludge treating agent, according to the primary raw material of weight portion be: 25 parts of saline-alkali soil, 8 parts of tartaric acid, trimerization
Sodium phosphate 0.2 part；Described tartaric purity is chromatographically pure；The mesh number of described sodium tripolyphosphate is 1200 mesh.
The preparation method of a kind of benzopyrene sludge treating agent, concretely comprises the following steps:
(1) first, add water to saline-alkali soil and obtain mixture；
(2) last, mixture and tartaric acid, sodium tripolyphosphate are carried out ice bath mixing stirring, speed of agitator is 600r/
Min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains benzopyrene sludge treating agent.
Comparative example 3
A kind of benzopyrene sludge treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 25 parts, auxiliary agent 15 parts,
8 parts of tartaric acid, sodium tripolyphosphate 0.2 part；The preparation method of described modified-salt alkaline earth is: is dried by saline-alkali soil and is ground into
The fine powder of 300 mesh, infiltrates fine powder in empgen BB subsequently, transfers to reactor, and add diformazan after infiltration 12h
Base diallylamine, citric acid and tween, under 0.3MPa pressure, 58 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following
Two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%；Described tartaric purity is chromatographically pure；The mesh number of described sodium tripolyphosphate is
1200 mesh.
The preparation method of a kind of benzopyrene sludge treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture；
(2) last, mixture and auxiliary agent, tartaric acid, sodium tripolyphosphate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains benzopyrene sludge treating agent.
Test experience
Excavator is utilized to excavate, by the benzene in above-described embodiment 1-5 and comparative example 1-3 polluting mud to be repaired
And pyrene Contaminated Sewage Sludge renovation agent be added on pollution mud surface apply 2cm thickness renovation agent after, by contaminated mud table
Mud thick for layer 20cm is mixed homogeneously by the way of turning over the renovation agent of applying, after 10 days, carries out sampling monitoring, test knot
Really chart 1.
As can be seen here, the benzopyrene sludge treating agent of preparation in the embodiment of the present invention, have more preferable aobvious with contrast groups example ratio
Writing treatment effect, the present invention can make the physical and chemical index by benzopyrene severe contamination mud reach GB15618-2008 standard；Place
Science and engineering skill is simple, and dosage is few, and treatment effect is good, stable performance, and contaminated mud recovery extent is high, can be effectively reduced
The cost of benzopyrene pollution Treatment of Sludge, 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 benzopyrene sludge treating agent, it is characterised in that be according to the primary raw material of weight portion: modified-salt alkaline earth 20-30
Part, auxiliary agent 12-18 part, tartaric acid 5-10 part, sodium tripolyphosphate 0.1-0.2 part；The preparation method of described modified-salt alkaline earth is: will
Saline-alkali soil is dried and is ground into the fine powder of 300 mesh, is infiltrated in empgen BB by fine powder subsequently, after infiltration 12h
Transfer to reactor, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, after 52-64 DEG C of reaction 1h
Drying；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is auxiliary agent group
Divide the 30-50% of gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 50-70% of adjuvant component gross weight,
Said components sum is 100%.
Benzopyrene sludge treating agent the most according to claim 1, it is characterised in that be according to the primary raw material of weight portion:
Modified-salt alkaline earth 23-27 part, auxiliary agent 14-16 part, tartaric acid 6-9 part, sodium tripolyphosphate 0.1-0.2 part；Described modified-salt alkaline earth
Preparation method be: saline-alkali soil is dried and is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated at dodecyl Radix Betae
In alkali, transfer to reactor after infiltration 12h, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure,
56-60 DEG C is reacted 1h post-drying and get final product；Described auxiliary agent includes following two kinds of adjuvant components: one is the auxiliary agent group of chemistry formula (I)
Dividing A, content is the 35-45% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 55-65% of adjuvant component gross weight,
Said components sum is 100%.
Benzopyrene sludge treating agent the most according to claim 1 and 2, it is characterised in that according to the primary raw material of weight portion
For: modified-salt alkaline earth 25 parts, auxiliary agent 15 parts, 8 parts of tartaric acid, sodium tripolyphosphate 0.2 part；The preparation method of described modified-salt alkaline earth
For: saline-alkali soil is dried and is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, infiltration
Transfer to reactor after 12h, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 58 DEG C of reaction 1h
Post-drying and get final product；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is auxiliary agent
The 40% of component weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%.
Benzopyrene sludge treating agent the most according to claim 3, it is characterised in that described tartaric purity is chromatograph
Pure.
Benzopyrene sludge treating agent the most according to claim 4, it is characterised in that the mesh number of described sodium tripolyphosphate is
1200 mesh.
6. the preparation method of the benzopyrene sludge treating agent as described in claim 1-5 is arbitrary, it is characterised in that specifically walk
Suddenly it is:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, ultrasonic Treatment
Temperature is 70-80 DEG C, and the time is 15-18min, and pressure is 5-10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, tartaric acid, sodium tripolyphosphate are carried out ice bath mixing stirring, speed of agitator is 600r/
Min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains benzopyrene sludge treating agent.
The preparation method of benzopyrene sludge treating agent the most according to claim 6, it is characterised in that ultrasonic in step (1)
The temperature that ripple processes is 75 DEG C, and the time is 17min, and pressure is 8MPa.
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| CN201610619210.8A CN106186604A (en) | 2016-07-29 | 2016-07-29 | A kind of benzopyrene sludge treating agent and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517030A (en) * | 2011-11-07 | 2012-06-27 | 孙东军 | Saline-alkali soil improver |
| CN105330481A (en) * | 2015-10-30 | 2016-02-17 | 马鞍山市心洲葡萄专业合作社 | Chromium-contaminated soil restoring fertilizer |
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2016
- 2016-07-29 CN CN201610619210.8A patent/CN106186604A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517030A (en) * | 2011-11-07 | 2012-06-27 | 孙东军 | Saline-alkali soil improver |
| CN105330481A (en) * | 2015-10-30 | 2016-02-17 | 马鞍山市心洲葡萄专业合作社 | Chromium-contaminated soil restoring fertilizer |
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Effective date of registration: 20170508 Address after: Shushan District of Hefei City, Anhui Province, Jiangmen 230000 garden business office floor B-1014 room 10 Applicant after: HEFEI WISDOM LONGTUTENG INTELLECTUAL PROPERTY CO., LTD. Address before: 237000 Anhui city of Lu'an province Lu'an City Economic Development Zone, Yifeng building materials market Applicant before: Zhang Qian |
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