CN104923184A - Magnetic high-molecular material and preparation method thereof - Google Patents
Magnetic high-molecular material and preparation method thereof Download PDFInfo
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- CN104923184A CN104923184A CN201510288291.3A CN201510288291A CN104923184A CN 104923184 A CN104923184 A CN 104923184A CN 201510288291 A CN201510288291 A CN 201510288291A CN 104923184 A CN104923184 A CN 104923184A
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Abstract
The invention provides a high-molecular material capable of absorbing heavy metal and a preparation method thereof. The high-molecular material comprises the following components in parts by weight: 2-4 parts of ferric chloride, 2-4 parts of ferrous chloride, 3-7 parts of ethyl orthosilicate, 2-9 parts of gamma-aminopropyltriethoxysilane, 6 parts of NH3-H2O3, 2-8 parts of glycidyl methacrylate, 1 part of bromoisobutyryl bromide, 4-7 parts of triethylamine, 3-9 parts of cuprous bromide, 5-7 parts of copper powder, 2-3 parts of 2, 2'-dipyridine, 3-6 parts of triethylene tetramine, 2-7 parts of N' N-dimethyl formamide, 3-5 parts of mercuric chloride and 2 parts of nitric acid. The high-molecular material provided by the invention has the advantages that the content of mercury in water can be well absorbed, the absorption rate reaches 96% and the use effect is good.
Description
Technical field
The present invention relates to a kind of sorbing material, particularly relate to a kind of magnetic polymer material and preparation method thereof.
Background technology
Functional polymer sorbing material is the important functional high molecule material of a class, and its Theory and applications research tool is of great significance.Along with scientific technological advance, people propose increasing requirement to functional polymer sorbing material.
China is a resource water deficiency type country is also a water pollution shortage type country simultaneously, 1/4 of China's water resource of per capita not enough world per capita share, and the water quality at water source does not reach the water quality standard for drinking water of national regulation.The rivers and lakes of China are generally polluted, wherein the very outstanding heavy-metal pollution of heavy-metal pollution and eutrophication problem refers to the environmental pollution that heavy metal or its compound cause, the main source of heavy-metal pollution is industrial wastewater discharge, the mankind frequently industrial activity such as refine oil, dig up mine, papermaking and agricultural chemicals etc., use a large amount of all kinds of heavy metals, cause industrial wastewater discharge containing heavy metal ion in water environment.Heavy metal ion has very large threat to environmental and human health impacts, and have serious harm to the respiratory system, skin, kidney, blood, musculature etc. of human body, that these heavy metals are the most serious is exactly Hg.
Summary of the invention
Goal of the invention: the present invention be obtain a kind of can the macromolecular material of Adsorption of Heavy Metals, propose a kind of magnetic polymer material, its raw material components is as follows: iron chloride 2-4 part, frerrous chloride 2-4 part, ethyl orthosilicate 3-7 part, gamma-aminopropyl-triethoxy-silane 2-9 part, NH
3-H
2o
3-6 parts, GMA 2-8 part, bromine isobutyl bromine 1 part, triethylamine 4-7 part, cuprous bromide 3-9 part, copper powder 5-7 part, 2,2'-bipyridyl 2-3 parts, three second rare tetramine 3-6 part, N'N-dimethyl formamide 2-7 part, mercury chloride 3-5 part, 2 parts, nitric acid.
The macromolecular material that the present invention proposes comprises the following steps:
1) Fe is prepared
3o
4nano particle: ferric chloride solution and solution of ferrous chloride are pressed 1:1 mixing, add sodium hydroxide solution under nitrogen protection, after mechanical agitation, room temperature places 30 minutes, after be heated to 90 DEG C, keep 1 hour, to be cooled after 30 DEG C, by permanent magnet, product is separated from solution, use distilled water cleans, and dry 10 hours;
2) Fe is prepared
3o
4siO
2: get 1) in the Fe that obtains
3o
4ultrasonic disperse 3 minutes in hydrochloric acid solution, then add Chinese catalpa lemon acid sodium aqueous solution, carry out mechanical agitation, finally add ammoniacal liquor, by Magneto separate after reaction, obtain Fe
3o
4siO
2;
3) Fe3O4SiO2-Br is prepared: take 1g Fe
3o
4siO
2compound particle, in 60mL toluene, adds 4mlAPTS after ultrasonic disperse 0.5h, passes into ammonia, finally passes into the THF solution 10ml of 2.0mL bromine isobutyryl desert, obtains product Fe
3o
4siO
2pGMA (FSP).
Present invention further optimization scheme, described sodium hydroxide solution is 3mol/L.
Present invention further optimization scheme, 2) middle Fe
3o
4weight be 3g.
Present invention further optimization scheme, 3) in, the THF solution of bromine isobutyryl desert is leading within an hour.
Beneficial effect: the mercury content in the absorption water that macromolecular material of the present invention can be good, absorptivity reaches 96%, and result of use is good.
Detailed description of the invention
Below in conjunction with detailed description of the invention, illustrate the present invention further.
Embodiment 1
A kind of magnetic polymer material, its raw material components is as follows: 3 parts, iron chloride, frerrous chloride 3 parts, ethyl orthosilicate 5 parts, gamma-aminopropyl-triethoxy-silane 6 parts, NH
3-H
2o containing 5 parts, GMA 6 parts, bromine isobutyl bromine 1 part, triethylamine 5 parts, cuprous bromide 7 parts, copper powder 6 parts, 2,2'-bipyridyl 3 parts, the rare tetramine of three second 5 parts, N'N-dimethyl formamide 6 parts, 4 parts, mercury chloride, 2 parts, nitric acid.
Embodiment 2
A kind of magnetic polymer material, its raw material components is as follows: 2 parts, iron chloride, frerrous chloride 4 parts, ethyl orthosilicate 7 parts, gamma-aminopropyl-triethoxy-silane 9 parts, NH
3-H
2o containing 6 parts, GMA 8 parts, bromine isobutyl bromine 1 part, triethylamine 7 parts, cuprous bromide 9 parts, copper powder 7 parts, 2,2'-bipyridyl 3 parts, the rare tetramine of three second 6 parts, N'N-dimethyl formamide 7 parts, 5 parts, mercury chloride, 2 parts, nitric acid.
This magnetic polymer material is to the adsorption test of mercury: what add 500mg/l and 1000mg/l contains mercury solution, the mercury content in solution:
5 minutes time, mercury content reduces greatly, and mercury content absorptivity is 96%, advantages of good adsorption effect.
Claims (5)
1. a magnetic polymer material, is characterized in that, its raw material components is as follows: iron chloride 2-4 part, frerrous chloride 2-4 part, ethyl orthosilicate 3-7 part, gamma-aminopropyl-triethoxy-silane 2-9 part, NH
3-H
2o
3containing 6 parts, GMA 2-8 part, bromine isobutyl bromine 1 part, triethylamine 4-7 part, cuprous bromide 3-9 part, copper powder 5-7 part, 2,2'-bipyridyl 2-3 parts, three second rare tetramine 3-6 part, N'N-dimethyl formamide 2-7 part, mercury chloride 3-5 part, 2 parts, nitric acid.
2. the preparation method of magnetic polymer material as claimed in claim 1, is characterized in that, comprise the following steps:
1) Fe is prepared
3o
4nano particle: ferric chloride solution and solution of ferrous chloride are pressed 1:1 mixing, add sodium hydroxide solution under nitrogen protection, after mechanical agitation, room temperature places 30 minutes, after be heated to 90 DEG C, keep 1 hour, to be cooled after 30 DEG C, by permanent magnet, product is separated from solution, use distilled water cleans, and dry 10 hours;
2) Fe is prepared
3o
4siO
2: get 1) in the Fe that obtains
3o
4ultrasonic disperse 3 minutes in hydrochloric acid solution, then add Chinese catalpa lemon acid sodium aqueous solution, carry out mechanical agitation, finally add ammoniacal liquor, by Magneto separate after reaction, obtain Fe
3o
4siO
2;
3) Fe is prepared
3o
4siO
2-Br: take 1gFe
3o
4siO
2compound particle, in 60mL toluene, adds 4mlAPTS after ultrasonic disperse 0.5h, passes into ammonia, finally passes into the THF solution 10ml of 2.0mL bromine isobutyryl desert, obtains product Fe
3o
4siO
2pGMA (FSP).
3. the preparation method of magnetic polymer material as claimed in claim 2, it is characterized in that, described sodium hydroxide solution is 3mol/L.
4. the preparation method of magnetic polymer material as claimed in claim 2, is characterized in that, 2) in the weight of Fe3O4 be 3g.
5. the preparation method of magnetic polymer material as claimed in claim 2, is characterized in that, 3) in the THF solution of bromine isobutyryl desert leading within an hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510288291.3A CN104923184A (en) | 2015-05-29 | 2015-05-29 | Magnetic high-molecular material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510288291.3A CN104923184A (en) | 2015-05-29 | 2015-05-29 | Magnetic high-molecular material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104923184A true CN104923184A (en) | 2015-09-23 |
Family
ID=54110801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510288291.3A Pending CN104923184A (en) | 2015-05-29 | 2015-05-29 | Magnetic high-molecular material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104923184A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862656A (en) * | 2010-07-02 | 2010-10-20 | 北京化工大学 | Loaded nano-copper magnetic catalyst used for catalysis of solution of formaldehyde for preparing hydrogen and preparation method thereof |
| CN102097194A (en) * | 2010-12-10 | 2011-06-15 | 北京化工大学 | Method for preparing core-shell structured SiO2/Fe3O4 compound magnetic particle |
| CN102304205A (en) * | 2011-06-14 | 2012-01-04 | 江南大学 | Preparation of bisphenol A submicron magnetic molecular imprint and application of same in detection pre-processing of packaged food |
-
2015
- 2015-05-29 CN CN201510288291.3A patent/CN104923184A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862656A (en) * | 2010-07-02 | 2010-10-20 | 北京化工大学 | Loaded nano-copper magnetic catalyst used for catalysis of solution of formaldehyde for preparing hydrogen and preparation method thereof |
| CN102097194A (en) * | 2010-12-10 | 2011-06-15 | 北京化工大学 | Method for preparing core-shell structured SiO2/Fe3O4 compound magnetic particle |
| CN102304205A (en) * | 2011-06-14 | 2012-01-04 | 江南大学 | Preparation of bisphenol A submicron magnetic molecular imprint and application of same in detection pre-processing of packaged food |
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Application publication date: 20150923 |
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| RJ01 | Rejection of invention patent application after publication |