CN108246258A - A kind of preparation method of magnetism aminated carbon nano tube - Google Patents
A kind of preparation method of magnetism aminated carbon nano tube Download PDFInfo
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- CN108246258A CN108246258A CN201810083587.5A CN201810083587A CN108246258A CN 108246258 A CN108246258 A CN 108246258A CN 201810083587 A CN201810083587 A CN 201810083587A CN 108246258 A CN108246258 A CN 108246258A
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- magnetic
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- carbon nanotube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
- B01J20/205—Carbon nanostructures, e.g. nanotubes, nanohorns, nanocones, nanoballs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28009—Magnetic properties
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
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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
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- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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Abstract
A kind of preparation method of magnetism aminated carbon nano tube, the preparation method are：Magnetic carbon nano-tube is prepared by coprecipitation first, then modifies to obtain more amino by polyethylene ammonia, obtains magnetic aminated carbon nano tube；The method that the coprecipitation prepares magnetic carbon nano-tube is：Using aqueous reaction coprecipitation, the modification of carbon nanotube is carried out with Fe3O4@SiO2 magnetic nano-particles, the magnetic multi-walled carbon nanotube of ferroso-ferric oxide modification is made；The method that the polyethylene ammonia is modified to obtain magnetic aminated carbon nano tube is：To be immersed in the mixed solution containing ethyl alcohol, water and polyethylene ammonia after magnetic multi-walled carbon nanotube high-temperature process, after impregnating at room temperature, washing, drying obtain amidized magnetic multi-walled carbon nanotube；The present invention is simple with preparation process, and using the prior art, preparation can carry out absorption removal to diclofenac in water, reach the features such as fast and easy persistently removes effect.
Description
Technical field
The present invention relates to a kind of preparation method of magnetic aminated carbon nano tube, in particular for double chlorine in absorption water
The preparation method of the magnetic aminated carbon nano tube of phenolic acid sodium belongs to the technical field of adsorption material preparation of water process.
Background technology
Diclofenac is the common medicine of human lives as rheumatoid and osteoarthritis medicine；It is also PPCPs (drugs
One of and personal care articles), to human health, there are certain hidden danger, how quickly to carry out absorption shifting to diclofenac in water
Except as current urgent problem.
There is a kind of magnetic microsphere of common absorption diclofenac in the prior art, such as 201710814222.0 inventions are special
Profit application；But the effect of existing these magnetic microspheres absorption diclofenac is not very ideal, without sustainable absorption
Performance.
Invention content
It is an object of the invention to overcome the shortcomings of the prior art, and it is simple to provide a kind of preparation process, using existing
There is technology, preparation can carry out absorption removal to diclofenac in water, reach the magnetic ammonia that fast and easy persistently removes effect
The preparation method of base carbon nano tube.
The purpose of the present invention is by following technical solution to complete, a kind of preparation side of magnetism aminated carbon nano tube
Method, the preparation method are：Magnetic carbon nano-tube is prepared by coprecipitation first, then modifies to obtain by polyethylene ammonia
More amino obtain magnetic aminated carbon nano tube.
As preferred：The method that the coprecipitation prepares magnetic carbon nano-tube is：Using aqueous reaction coprecipitation,
The modification of carbon nanotube is carried out with Fe3O4@SiO2 magnetic nano-particles, the magnetic multi-wall carbon nano-tube of ferroso-ferric oxide modification is made
Pipe；
The method that the polyethylene ammonia is modified to obtain magnetic aminated carbon nano tube is：At magnetic multi-walled carbon nanotube high temperature
After reason immerse the mixed solution containing ethyl alcohol, water and polyethylene ammonia in, at room temperature impregnate after, washing, drying obtain it is amidized
Magnetic multi-walled carbon nanotube.
As preferred：The magnetism multi-walled carbon nanotube high-temperature process is in 300-350 DEG C, 2-5 hours time；It is described
Ratio in the mixed solution of ethyl alcohol, water and polyethylene ammonia is：1：1：0.05—0.2；At room temperature soaking time for 12-for 24 hours；
60-80 DEG C of drying temperature, the time 12-for 24 hours.
The present invention can be utilized to be studied based on diclofenac in multi-walled carbon nanotube absorption sanitary sewage, and research obtains most
Good adsorption conditions after material completes absorption, carry out it Magneto separate processing, and carry out elution cycles utilization, can reduce sewage
Middle diclofenac content, and the utilization rate of material can be improved；Processing for PPCPs in sanitary sewage provides a kind of new think of
Road.
The present invention is simple with preparation process, and using the prior art, preparation can adsorb diclofenac in water
It removes, reaches the features such as fast and easy persistently removes effect.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be described in detail：A kind of magnetic amination carbon of the present invention
The preparation method of nanotube, the preparation method are：Magnetic carbon nano-tube is prepared by coprecipitation first, then by poly-
Ethylene ammonia is modified to obtain more amino, obtains magnetic aminated carbon nano tube.
The preferred embodiment of the invention is：The method that the coprecipitation prepares magnetic carbon nano-tube is：Using water phase
Chemical coprecipitation carries out the modification of carbon nanotube with Fe3O4@SiO2 magnetic nano-particles, and ferroso-ferric oxide modification is made
Magnetic multi-walled carbon nanotube；
The method that the polyethylene ammonia is modified to obtain magnetic aminated carbon nano tube is：At magnetic multi-walled carbon nanotube high temperature
After reason immerse the mixed solution containing ethyl alcohol, water and polyethylene ammonia in, at room temperature impregnate after, washing, drying obtain it is amidized
Magnetic multi-walled carbon nanotube.
As further preferred embodiment, magnetism multi-walled carbon nanotube high-temperature process of the present invention is 300-350
DEG C, 2-5 hours time；Ratio in the mixed solution of the ethyl alcohol, water and polyethylene ammonia is：1：1：0.05—0.2；Room temperature
Lower soaking time for 12-for 24 hours；60-80 DEG C of drying temperature, the time 12-for 24 hours.
Multi-walled carbon nanotube of the present invention is the nano material for having good adsorption properties, has huge specific surface
Product, it prepares magnetic carbon nano-tube by coprecipitation first, then modifies to obtain more amino by polyethylene ammonia.
Have it is many research shows that, carbon nanotube is huge to many pollutants good absorption property, but here by magnetic
Carbon nanotube after sex modification again modify by amination, the carry out adsorbing separation of more convenient and quicker, and passes through adsorption capacity and removal
Rate compares document, and it is an absorption property sustainable adsorbent very well that can find this.
Claims (3)
1. a kind of preparation method of magnetism aminated carbon nano tube, it is characterised in that the preparation method is：First by altogether
The precipitation method prepare magnetic carbon nano-tube, then modify to obtain more amino by polyethylene ammonia, obtain magnetic amination carbon and receive
Mitron.
2. the preparation method of magnetism aminated carbon nano tube according to claim 1, it is characterised in that the co-precipitation
The method that method prepares magnetic carbon nano-tube is：Using aqueous reaction coprecipitation, carried out with Fe3O4@SiO2 magnetic nano-particles
The magnetic multi-walled carbon nanotube of ferroso-ferric oxide modification is made in the modification of carbon nanotube；
The method that the polyethylene ammonia is modified to obtain magnetic aminated carbon nano tube is：At magnetic multi-walled carbon nanotube high temperature
After reason immerse the mixed solution containing ethyl alcohol, water and polyethylene ammonia in, at room temperature impregnate after, washing, drying obtain it is amidized
Magnetic multi-walled carbon nanotube.
3. the preparation method of magnetism aminated carbon nano tube according to claim 2, it is characterised in that the magnetism multi wall
Carbon nanotube high-temperature process is in 300-350 DEG C, 2-5 hours time；In the mixed solution of the ethyl alcohol, water and polyethylene ammonia
Ratio be：1：1：0.05—0.2；At room temperature soaking time for 12-for 24 hours；60-80 DEG C of drying temperature, the time 12-for 24 hours.
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| CN201810083587.5A CN108246258A (en) | 2018-01-29 | 2018-01-29 | A kind of preparation method of magnetism aminated carbon nano tube |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550480A (en) * | 2018-11-23 | 2019-04-02 | 浙江海洋大学 | A kind of preparation method of amination magnetic carbon nano-tube |
| CN110204063A (en) * | 2019-06-04 | 2019-09-06 | 成都纳海川环境工程有限公司 | The preparation method of heavy passenger's motortruck engine water circulation inorganic particle scale dispersing agent |
| CN114229913A (en) * | 2021-12-21 | 2022-03-25 | 华南理工大学 | Nano ferroferric oxide/aminated carbon nanotube composite material based on hydrogen bonding and preparation method thereof |
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| CN102553526A (en) * | 2011-12-20 | 2012-07-11 | 华北电力大学（保定） | Method for removing mercury ions from water by using silver-modified magnetic carbon nanotube and regeneration method |
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| CN106732470A (en) * | 2017-03-06 | 2017-05-31 | 济南大学 | A kind of preparation of 2 mercaptopyrimidine modified magnetic CNT porous adsorbent |
| CN107570116A (en) * | 2017-09-27 | 2018-01-12 | 浙江海洋大学 | The magnetic MOFs sorbing materials of antibiotic in a kind of adsorbed water body |
| CN107583617A (en) * | 2017-09-11 | 2018-01-16 | 浙江海洋大学 | A kind of magnetic microsphere for adsorbing diclofenac |
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2018
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Patent Citations (8)
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| KR20050107094A (en) * | 2004-05-07 | 2005-11-11 | 한국과학기술원 | Method for carbon nanotubes array using magnetic material |
| CN102391831A (en) * | 2011-12-07 | 2012-03-28 | 复旦大学 | Carbon nanotube composite material modified by magnetic nanoparticles, its preparation method and application |
| CN102553526A (en) * | 2011-12-20 | 2012-07-11 | 华北电力大学（保定） | Method for removing mercury ions from water by using silver-modified magnetic carbon nanotube and regeneration method |
| CN105129898A (en) * | 2015-08-26 | 2015-12-09 | 宁波大学 | Renewable amino functionalized magnetic carbon nano composite material, and preparation method therefor and application thereof |
| CN106475042A (en) * | 2016-11-30 | 2017-03-08 | 吉林化工学院 | A kind of magnetic Nano material Fe of absorbing dye methylene blue3O4@SiO2The preparation method of@MWNTs |
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| CN109550480A (en) * | 2018-11-23 | 2019-04-02 | 浙江海洋大学 | A kind of preparation method of amination magnetic carbon nano-tube |
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| CN110204063A (en) * | 2019-06-04 | 2019-09-06 | 成都纳海川环境工程有限公司 | The preparation method of heavy passenger's motortruck engine water circulation inorganic particle scale dispersing agent |
| CN114229913A (en) * | 2021-12-21 | 2022-03-25 | 华南理工大学 | Nano ferroferric oxide/aminated carbon nanotube composite material based on hydrogen bonding and preparation method thereof |
| CN114229913B (en) * | 2021-12-21 | 2022-09-20 | 华南理工大学 | Nano ferroferric oxide/aminated carbon nanotube composite material based on hydrogen bonding and preparation method thereof |
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Application publication date: 20180706 |
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