CN103965835A - Ultra-light magnetic oil absorption material and preparation method thereof - Google Patents
Ultra-light magnetic oil absorption material and preparation method thereof Download PDFInfo
- Publication number
- CN103965835A CN103965835A CN201410199180.0A CN201410199180A CN103965835A CN 103965835 A CN103965835 A CN 103965835A CN 201410199180 A CN201410199180 A CN 201410199180A CN 103965835 A CN103965835 A CN 103965835A
- Authority
- CN
- China
- Prior art keywords
- oil absorption
- absorption material
- preparation
- magnetic
- ultralight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a preparation method of an oil absorption material which is ultra-light in weight and has magnetic field response performance. The method comprises the following concrete preparation processes: dispersing magnetic nanoparticles, a porous material and a functional polymer into a dispersion medium; ultrasonically dispersing, and then drying by a freeze-drying method or a supercritical fluid drying method, and carrying out high-temperature treatment so as to obtain the magnetic oil absorption material which is very low in mass and has a porous structure. The method has the characteristics of being simple in preparation process, simple and feasible in reaction condition, and easy to achieve large-scale production; the prepared material can be applied to treatment of marine oil leakage, and separation of hazardous organic compounds in industrial sewage. The ultra-light magnetic oil absorption material floats on water to adsorb crude oil or organic matters when being used due to light weight, and quick magnetic separation and enrichment can be achieved after adsorption is ended.
Description
Technical field
The present invention relates to a kind of ultralight magnetic oil absorption material and preparation method thereof, belong to oil-gas field field of functional materials.
Background technology
Along with economic, social fast development, people sharply increase the demand of oil and petroleum products.In Oil extraction, transport, processing, storage and use procedure, due to misoperation or accident handling improper, often there is oil spill disaster.Crude oil leakage is Marine Pollution, fresh water system not only, destroys ecotope, and finally threatens human health by biologic chain.The destruction that particularly Crude Oil at Sea leakage accident causes has that the scope of involving is wide, hazard rating is large, aftertreatment is difficult and processing costs high.Processing with oil absorption material is one of effective means of current reply oil spill disaster.Therefore, effectively solve the pollution problem that crude oil leakage causes, just need the oil absorption material of active research, exploitation excellent combination property.
Magnetic oil absorption material is the multifunctional material that simultaneously has magnetic responsiveness performance and oil absorptiveness concurrently, is with conventional oil absorption material difference, after oil suction completes, can carry out sharp separation by external magnetic field easily, then makes crude oil be recycled.Because such material is obvious to oil spill disaster treatment effect, thus obtain in recent years causing investigator's extensive concern, and obtain systematic study.But the preparation method of magnetic oil absorption material is loaded down with trivial details at present, severe reaction conditions, and prepared magnetic oil absorption material quality is heavier.And the quality of oil absorption material is lighter, shift place in scene of the accident transport or use procedure time, can greatly reduce associated cost.After simultaneously oil suction completes, quality of materials is lighter, easilier separate by the less external magnetic field of intensity, and quality is lighter, and velocity of separation will be faster, also just higher to the processing efficiency of crude oil.Therefore, the magnetic oil absorption material of lightweight can be realized sharp separation after leakage crude oil is adsorbed, and reaches the object of quick elimination or reduction environmental pollution.
Summary of the invention
Heavier for current magnetic oil absorption material quality, the limitation such as preparation method is loaded down with trivial details, the object of this invention is to provide a kind of ultralight magnetic oil absorption material, and the present invention simultaneously also provides the preparation method of this ultralight magnetic oil absorption material.
In order to achieve the above object, the present invention adopts following technical scheme:
A kind of ultralight magnetic oil absorption material of the present invention and preparation method thereof, its preparation method is, magnetic nano-particle, porous material, functional polymer are scattered in dispersion medium simultaneously, ultrasonic 0.5-18 hour, then successively by dry and pyroprocessing, can obtain ultralight magnetic oil absorption material.
Magnetic nano-particle of the present invention is selected from one or more in ferriferrous oxide nano-particle, ferric oxide nanoparticles, Fe nanometer particles, cobalt sesquioxide nanoparticle, iron cobalt/cobalt oxide nanoparticle, iron nickel oxide nanoparticle, iron Ni, Mn oxide nanoparticle, and the per-cent of shared material gross weight is 0.5-85%.
Magnetic nano-particle of the present invention is modified with tensio-active agent, tensio-active agent is selected from one or more in cetyl trimethylammonium bromide, cetyltriethylammonium bromide, Trimethyllaurylammonium bromide, four octyl group brometo de amonios, Tetrabutyl amonium bromide, sodium laurylsulfonate, sodium lauryl sulphate, oleic acid, oleyl amine, and dosage of surfactant is the 0.1-15% of magnetic nano particle protonatomic mass.
Porous material of the present invention is selected from one or more in Graphene, carbon nanotube, expanded graphite, gac, boron nitride nanosheet, boron nitride nano-tube, and the per-cent that accounts for material gross weight is 0.3-80%.
Functional polymer of the present invention is selected from that polyoxyethylene glycol, polypropylene glycol, polyacrylic acid, polypropylene are received, one or more in polyacrylamide, polyacrylic acid-2-hydroxy methacrylate, poly-2-methyl-3-N-morpholinopropanesulfonic acid, polymethylmethacrylate, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, polylauryl methacrylate, polystyrene, polyacrylonitrile, and the per-cent of shared material gross weight is 0-75%.
Dispersion medium of the present invention is selected from one or more mixed systems in water, methyl alcohol, ethanol, tetrahydrofuran (THF), Virahol, propyl carbinol, normal hexane, hexanaphthene, toluene, p-Xylol, ethylbenzene, methylene dichloride, chloroform, and dispersion medium consumption is minimum amount when magnetic nano-particle, porous material and functional polymer are disperseed completely.
Drying mode of the present invention is the one in lyophilize or supercritical drying.
Sublimation drying of the present invention is 2-120 hour.
Supercritical fluid drying of the present invention is supercritical CO
2or Supercritical Ethanol, be 0.5-96 hour time of drying.
Pyroprocessing mode of the present invention is selected 150-1000 DEG C of calcining 0.5-15 hour.
Advantage of the present invention is:
(1) preparation method of oil absorption material is simple, and reaction conditions gentleness, Yi Hang in whole reaction process, easily realize large-scale industrial production;
(2) prepared magnetic oil absorption material, density is extremely low, can float on the water surface, and crude oil and organic pollutant to the water surface adsorb, and after oil suction, material is the floating water surface still, is conducive to sharp separation;
(3) ultralight magnetic oil absorption material specific surface area is large, and porosity is high, and pore dimension is at micron, nanoscale, is conducive to a large amount of crude oil and the organic molecules of stable absorption, and therefore material has very high oil suction capacity;
(4) in material, magnetic nano-particle does not only affect oil absorptiveness, and make material there is very strong magnetic responsiveness performance, be conducive to separate by the quick magnetic in magnetic field, and can, by regulating the consumption of magnetic nano-particle, regulate the saturation magnetization of oil absorption material;
(5) by selecting the size of magnetic nano-particle, can obtain the oil absorption material with paramagnetism and superparamagnetism.
Embodiment
Describe the specific embodiment of the present invention below in conjunction with embodiment, but the present invention is not confined to following examples.
Embodiment 1
By ferric oxide nanoparticles 1.2g, gac 5.8g and polystyrene 0.2g are scattered in the mixed solvent of second alcohol and water, supersound process 4 hours, then after processing with liquid nitrogen, carry out lyophilize 24 hours, then process 6 hours at 500 DEG C, be cooled to room temperature, make ultralight magnetic oil absorption material.
Embodiment 2
By ferriferrous oxide nano-particle 5.8g, expanded graphite 35.6g and polymethylmethacrylate 3.2g are scattered in tetrahydrofuran (THF), supersound process 3 hours, then after processing with liquid nitrogen, carry out lyophilize 56 hours, then process 3 hours at 700 DEG C, be cooled to room temperature, make ultralight magnetic oil absorption material.
Embodiment 3
By Fe nanometer particles 2.5g, Graphene 45.5g and polyoxyethylene glycol 0.8g are scattered in water, and supersound process 8 hours, then uses supercritical CO
2be dried 4 hours, then process 2 hours at 400 DEG C, be cooled to room temperature, make ultralight magnetic oil absorption material.
Embodiment 4
By iron cobalt/cobalt oxide nanoparticle 1.6g, carbon nanotube 25.8g and polypropylene glycol 0.6g are scattered in Virahol, supersound process 6 hours, then be dried 2 hours by Supercritical Ethanol, then process 3 hours at 300 DEG C, be cooled to room temperature, make ultralight magnetic oil absorption material.
Embodiment 5
By ferriferrous oxide nano-particle 1.8g, boron nitride nanosheet 25.6g is scattered in normal hexane, supersound process 4 hours, then, after processing with liquid nitrogen, lyophilize 40 hours, then processes 7 hours at 400 DEG C, be cooled to room temperature, make ultralight magnetic oil absorption material.
Claims (10)
1. ultralight magnetic oil absorption material and preparation method thereof, it is characterized in that, its preparation method is that magnetic nano-particle, porous material and functional polymer are scattered in dispersion medium, ultrasonic 0.5-18 hour, then successively by dry and pyroprocessing, can obtain ultralight magnetic oil absorption material.
2. a kind of ultralight magnetic oil absorption material according to claim 1 and preparation method thereof, it is characterized in that, magnetic nano-particle is selected from one or more in ferriferrous oxide nano-particle, ferric oxide nanoparticles, Fe nanometer particles, cobalt sesquioxide nanoparticle, iron cobalt/cobalt oxide nanoparticle, iron nickel oxide nanoparticle, iron Ni, Mn oxide nanoparticle, and the per-cent that accounts for material gross weight is 0.5-85%.
3. according to a kind of ultralight magnetic oil absorption material described in claim 1 and 2 and preparation method thereof, it is characterized in that, magnetic nano-particle is modified with tensio-active agent, tensio-active agent is selected from one or more in cetyl trimethylammonium bromide, cetyltriethylammonium bromide, Trimethyllaurylammonium bromide, four octyl group brometo de amonios, Tetrabutyl amonium bromide, sodium laurylsulfonate, sodium lauryl sulphate, oleic acid, oleyl amine, and dosage of surfactant is the 0.1-15% of magnetic nano particle protonatomic mass.
4. a kind of ultralight magnetic oil absorption material according to claim 1 and preparation method thereof, it is characterized in that, porous material is selected from one or more in Graphene, carbon nanotube, expanded graphite, gac, boron nitride nanosheet, boron nitride nano-tube, and the per-cent that accounts for material gross weight is 0.3-80%.
5. a kind of ultralight magnetic oil absorption material according to claim 1 and preparation method thereof, it is characterized in that, functional polymer is selected from that polyoxyethylene glycol, polypropylene glycol, polyacrylic acid, polypropylene are received, one or more in polyacrylamide, polyacrylic acid-2-hydroxy methacrylate, poly-2-methyl-3-N-morpholinopropanesulfonic acid, polymethylmethacrylate, poly-n-butyl methacrylate, polymethyl acrylic acid pentyl ester, polylauryl methacrylate, polystyrene, polyacrylonitrile, and the per-cent that accounts for material gross weight is 0-75%.
6. according to a kind of ultralight magnetic oil absorption material claimed in claim 1 and preparation method thereof, it is characterized in that, dispersion medium is selected from one or more mixed systems in water, methyl alcohol, ethanol, tetrahydrofuran (THF), Virahol, propyl carbinol, normal hexane, hexanaphthene, toluene, p-Xylol, ethylbenzene, methylene dichloride, chloroform.
7. a kind of ultralight magnetic oil absorption material according to claim 1 and preparation method thereof, is characterized in that, drying mode is the one in lyophilize or supercritical drying.
8. a kind of ultralight magnetic oil absorption material according to claim 1 and preparation method thereof, is characterized in that, sublimation drying is 2-120 hour.
9. a kind of ultralight magnetic oil absorption material according to claim 1 and preparation method thereof, is characterized in that, supercritical fluid drying is supercritical CO
2or Supercritical Ethanol, be 0.5-96 hour time of drying.
10. a kind of ultralight magnetic oil absorption material according to claim 1 and preparation method thereof, is characterized in that, pyroprocessing mode is selected 150-1000 DEG C of calcining 0.5-15 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199180.0A CN103965835A (en) | 2014-05-13 | 2014-05-13 | Ultra-light magnetic oil absorption material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199180.0A CN103965835A (en) | 2014-05-13 | 2014-05-13 | Ultra-light magnetic oil absorption material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103965835A true CN103965835A (en) | 2014-08-06 |
Family
ID=51235849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410199180.0A Pending CN103965835A (en) | 2014-05-13 | 2014-05-13 | Ultra-light magnetic oil absorption material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103965835A (en) |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111413A (en) * | 2015-09-07 | 2015-12-02 | 大连理工大学 | Preparation method and application of magnetic organic conjugated polymer microsphere |
| CN105148848A (en) * | 2015-07-21 | 2015-12-16 | 中国农业科学院饲料研究所 | Recoverable zearalenone adsorbing material and preparation method therefor |
| CN105457608A (en) * | 2014-09-24 | 2016-04-06 | 南京理工大学 | PS/Fe3O4/graphene composite aerogel and preparation method thereof |
| CN105968254A (en) * | 2016-06-24 | 2016-09-28 | 江苏大学 | Synthetic method for modified carbon nanotube and acrylate composite high-oil-absorption resin |
| CN106215901A (en) * | 2016-09-24 | 2016-12-14 | 北京益净环保设备科技有限公司 | For feature board adsorbing quinoline and preparation method thereof |
| CN106215903A (en) * | 2016-09-24 | 2016-12-14 | 北京益净环保设备科技有限公司 | For feature board adsorbing phthalic acid ester and preparation method thereof |
| CN106215902A (en) * | 2016-09-24 | 2016-12-14 | 北京益净环保设备科技有限公司 | Feature board for adsorption of aniline and preparation method thereof |
| CN106238019A (en) * | 2016-09-24 | 2016-12-21 | 北京益净环保设备科技有限公司 | Granule adsorbent for adsorption of aniline and preparation method thereof |
| CN106238020A (en) * | 2016-09-24 | 2016-12-21 | 北京益净环保设备科技有限公司 | For feature board adsorbing furan and preparation method thereof |
| CN106238018A (en) * | 2016-09-24 | 2016-12-21 | 北京益净环保设备科技有限公司 | For granule adsorbent adsorbing parathion-methyl and preparation method thereof |
| CN106268695A (en) * | 2016-09-24 | 2017-01-04 | 北京益净环保设备科技有限公司 | For granule adsorbent adsorbing phthalic acid ester and preparation method thereof |
| CN106311179A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Particle adsorption agent for quinoline adsorption and preparation method thereof |
| CN106311176A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Particle adsorption agent for indole adsorption and preparation method thereof |
| CN106311175A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Particle adsorption material for oil overflowing pollution treatment and preparation method thereof |
| CN106311177A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Particle adsorption agent for chloroalkene adsorption and preparation method thereof |
| CN106311174A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Functional plate for thiofuran adsorption and preparation method thereof |
| CN106311178A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Functional plate for indole adsorption and preparation method thereof |
| CN106334528A (en) * | 2016-09-24 | 2017-01-18 | 北京益净环保设备科技有限公司 | Function board for adsorbing parathion-methyl, and preparation method of function board |
| CN106362710A (en) * | 2016-09-24 | 2017-02-01 | 北京益净环保设备科技有限公司 | Functional board for adsorbing chloroalkene and preparation method of functional board |
| CN106423108A (en) * | 2016-09-24 | 2017-02-22 | 北京益净环保设备科技有限公司 | Granular adsorbent for adsorbing thiophene and preparation method thereof |
| CN106423093A (en) * | 2016-09-24 | 2017-02-22 | 北京益净环保设备科技有限公司 | Adsorption plate with function of adsorbing spilled oil and preparing method thereof |
| CN109225130A (en) * | 2018-07-16 | 2019-01-18 | 江汉大学 | A kind of preparation method of three-dimensional magnetic graphene composite material |
| CN110394162A (en) * | 2019-07-10 | 2019-11-01 | 浙江海洋大学 | A kind of preparation method of environmentally friendly magnetic Nano compound oil absorption material |
| WO2020142267A1 (en) * | 2019-01-04 | 2020-07-09 | Northwestern University | Oleophilic hydrophobic magnetic porous materials |
| CN108160036B (en) * | 2018-01-29 | 2020-11-24 | 重庆工商大学 | Preparation method and application of super-hydrophobic magnetic foam material |
| CN112175580A (en) * | 2020-09-30 | 2021-01-05 | 南京翌淼信息科技有限公司 | Graphene plant fiber nano composite oil absorbent and preparation method thereof |
| US10899636B2 (en) | 2017-07-28 | 2021-01-26 | Natural Science, LLC | Magnetization and manipulation of hydrophobic absorbents |
| CN112337137A (en) * | 2020-10-19 | 2021-02-09 | 中国人民警察大学 | Preparation method and application of novel magnetic spilled oil pollution decontamination material |
| CN113019325A (en) * | 2021-03-15 | 2021-06-25 | 扬州工业职业技术学院 | Magnetic adsorption material and preparation method thereof |
| CN113462009A (en) * | 2021-07-29 | 2021-10-01 | 南京旭智材料科技有限公司 | Magnetic oil-absorbing polyolefin foam material and preparation method thereof |
| US11591223B2 (en) | 2017-08-15 | 2023-02-28 | Northwestern University | Nanocomposites, nanocomposite sensors and related methods |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040108276A1 (en) * | 2000-07-19 | 2004-06-10 | Christodoulou Neofytou Christodoulos | Porous and magnetic, inorganic-based composite material used as sorbent for cleaning water and the environment from oil spill |
| CN101885518A (en) * | 2009-05-13 | 2010-11-17 | 苏宥豪 | Grease recovery method |
| CN102161880A (en) * | 2011-02-23 | 2011-08-24 | 西南交通大学 | Preparation method of superparamagnetism easily-degradable oil stain absorption material and product obtained by method |
| CN102381800A (en) * | 2011-09-20 | 2012-03-21 | 哈尔滨工程大学 | Method for treatment of oily sewage at bottom of bilge of vessel and method for preparation of magnetic activated carbon for decontamination of oily sewage |
| CN102617853A (en) * | 2012-03-27 | 2012-08-01 | 大连理工大学 | Preparation method of foamed porous graphene/polypyrrole composite oil absorption material |
| US20130284968A1 (en) * | 2011-06-21 | 2013-10-31 | Abel Mamedali MAGERRAMOV | Porous magnetic sorbent |
| CN103432994A (en) * | 2013-09-09 | 2013-12-11 | 中国科学院新疆理化技术研究所 | Preparation method of magnetic graphene based oil absorption foam material |
-
2014
- 2014-05-13 CN CN201410199180.0A patent/CN103965835A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040108276A1 (en) * | 2000-07-19 | 2004-06-10 | Christodoulou Neofytou Christodoulos | Porous and magnetic, inorganic-based composite material used as sorbent for cleaning water and the environment from oil spill |
| CN101885518A (en) * | 2009-05-13 | 2010-11-17 | 苏宥豪 | Grease recovery method |
| CN102161880A (en) * | 2011-02-23 | 2011-08-24 | 西南交通大学 | Preparation method of superparamagnetism easily-degradable oil stain absorption material and product obtained by method |
| US20130284968A1 (en) * | 2011-06-21 | 2013-10-31 | Abel Mamedali MAGERRAMOV | Porous magnetic sorbent |
| CN102381800A (en) * | 2011-09-20 | 2012-03-21 | 哈尔滨工程大学 | Method for treatment of oily sewage at bottom of bilge of vessel and method for preparation of magnetic activated carbon for decontamination of oily sewage |
| CN102617853A (en) * | 2012-03-27 | 2012-08-01 | 大连理工大学 | Preparation method of foamed porous graphene/polypyrrole composite oil absorption material |
| CN103432994A (en) * | 2013-09-09 | 2013-12-11 | 中国科学院新疆理化技术研究所 | Preparation method of magnetic graphene based oil absorption foam material |
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457608A (en) * | 2014-09-24 | 2016-04-06 | 南京理工大学 | PS/Fe3O4/graphene composite aerogel and preparation method thereof |
| CN105148848A (en) * | 2015-07-21 | 2015-12-16 | 中国农业科学院饲料研究所 | Recoverable zearalenone adsorbing material and preparation method therefor |
| CN105111413A (en) * | 2015-09-07 | 2015-12-02 | 大连理工大学 | Preparation method and application of magnetic organic conjugated polymer microsphere |
| CN105968254A (en) * | 2016-06-24 | 2016-09-28 | 江苏大学 | Synthetic method for modified carbon nanotube and acrylate composite high-oil-absorption resin |
| CN106311178A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Functional plate for indole adsorption and preparation method thereof |
| CN106334528A (en) * | 2016-09-24 | 2017-01-18 | 北京益净环保设备科技有限公司 | Function board for adsorbing parathion-methyl, and preparation method of function board |
| CN106215902A (en) * | 2016-09-24 | 2016-12-14 | 北京益净环保设备科技有限公司 | Feature board for adsorption of aniline and preparation method thereof |
| CN106238019A (en) * | 2016-09-24 | 2016-12-21 | 北京益净环保设备科技有限公司 | Granule adsorbent for adsorption of aniline and preparation method thereof |
| CN106238020A (en) * | 2016-09-24 | 2016-12-21 | 北京益净环保设备科技有限公司 | For feature board adsorbing furan and preparation method thereof |
| CN106238018A (en) * | 2016-09-24 | 2016-12-21 | 北京益净环保设备科技有限公司 | For granule adsorbent adsorbing parathion-methyl and preparation method thereof |
| CN106268695A (en) * | 2016-09-24 | 2017-01-04 | 北京益净环保设备科技有限公司 | For granule adsorbent adsorbing phthalic acid ester and preparation method thereof |
| CN106311179A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Particle adsorption agent for quinoline adsorption and preparation method thereof |
| CN106311176A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Particle adsorption agent for indole adsorption and preparation method thereof |
| CN106311175A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Particle adsorption material for oil overflowing pollution treatment and preparation method thereof |
| CN106311177A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Particle adsorption agent for chloroalkene adsorption and preparation method thereof |
| CN106311174A (en) * | 2016-09-24 | 2017-01-11 | 北京益净环保设备科技有限公司 | Functional plate for thiofuran adsorption and preparation method thereof |
| CN106215901A (en) * | 2016-09-24 | 2016-12-14 | 北京益净环保设备科技有限公司 | For feature board adsorbing quinoline and preparation method thereof |
| CN106215903A (en) * | 2016-09-24 | 2016-12-14 | 北京益净环保设备科技有限公司 | For feature board adsorbing phthalic acid ester and preparation method thereof |
| CN106362710A (en) * | 2016-09-24 | 2017-02-01 | 北京益净环保设备科技有限公司 | Functional board for adsorbing chloroalkene and preparation method of functional board |
| CN106423108A (en) * | 2016-09-24 | 2017-02-22 | 北京益净环保设备科技有限公司 | Granular adsorbent for adsorbing thiophene and preparation method thereof |
| CN106423093A (en) * | 2016-09-24 | 2017-02-22 | 北京益净环保设备科技有限公司 | Adsorption plate with function of adsorbing spilled oil and preparing method thereof |
| US10899636B2 (en) | 2017-07-28 | 2021-01-26 | Natural Science, LLC | Magnetization and manipulation of hydrophobic absorbents |
| US11591223B2 (en) | 2017-08-15 | 2023-02-28 | Northwestern University | Nanocomposites, nanocomposite sensors and related methods |
| CN108160036B (en) * | 2018-01-29 | 2020-11-24 | 重庆工商大学 | Preparation method and application of super-hydrophobic magnetic foam material |
| CN109225130A (en) * | 2018-07-16 | 2019-01-18 | 江汉大学 | A kind of preparation method of three-dimensional magnetic graphene composite material |
| CN109225130B (en) * | 2018-07-16 | 2022-05-03 | 江汉大学 | Application of three-dimensional magnetic graphene composite material in adsorption of perfluorinated compounds |
| WO2020142267A1 (en) * | 2019-01-04 | 2020-07-09 | Northwestern University | Oleophilic hydrophobic magnetic porous materials |
| CN110394162A (en) * | 2019-07-10 | 2019-11-01 | 浙江海洋大学 | A kind of preparation method of environmentally friendly magnetic Nano compound oil absorption material |
| CN112175580A (en) * | 2020-09-30 | 2021-01-05 | 南京翌淼信息科技有限公司 | Graphene plant fiber nano composite oil absorbent and preparation method thereof |
| CN112337137A (en) * | 2020-10-19 | 2021-02-09 | 中国人民警察大学 | Preparation method and application of novel magnetic spilled oil pollution decontamination material |
| CN113019325A (en) * | 2021-03-15 | 2021-06-25 | 扬州工业职业技术学院 | Magnetic adsorption material and preparation method thereof |
| CN113462009A (en) * | 2021-07-29 | 2021-10-01 | 南京旭智材料科技有限公司 | Magnetic oil-absorbing polyolefin foam material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103965835A (en) | Ultra-light magnetic oil absorption material and preparation method thereof | |
| Chen et al. | La (OH) 3 loaded magnetic mesoporous nanospheres with highly efficient phosphate removal properties and superior pH stability | |
| Chang et al. | Preparation and characterization of Fe3O4/graphene nanocomposite and investigation of its adsorption performance for aniline and p-chloroaniline | |
| Ma et al. | One-step fabrication of β-cyclodextrin modified magnetic graphene oxide nanohybrids for adsorption of Pb (II), Cu (II) and methylene blue in aqueous solutions | |
| Wang et al. | Adsorption of sulfamethoxazole and 17β-estradiol by carbon nanotubes/CoFe2O4 composites | |
| Chen et al. | Synthesis of highly hydrophobic floating magnetic polymer nanocomposites for the removal of oils from water surface | |
| Raj et al. | Coconut shell based activated carbon–iron oxide magnetic nanocomposite for fast and efficient removal of oil spills | |
| Zhang et al. | Synthesis of mesoporous carbon capsules encapsulated with magnetite nanoparticles and their application in wastewater treatment | |
| Song et al. | MoS2 nanosheets decorated with magnetic Fe3O4 nanoparticles and their ultrafast adsorption for wastewater treatment | |
| An et al. | Enhancement removal of crystal violet dye using magnetic calcium ferrite nanoparticle: Study in single-and binary-solute systems | |
| Yu et al. | Magnetic graphene sponge for the removal of methylene blue | |
| Zeng et al. | Enrichment of polychlorinated biphenyl 28 from aqueous solutions using Fe3O4 grafted graphene oxide | |
| Liu et al. | Removal of 17β-estradiol from aqueous solution by graphene oxide supported activated magnetic biochar: adsorption behavior and mechanism | |
| CN104998623B (en) | A kind of composite magnetic nano particle adsorbent and its preparation method and application | |
| CN103191699B (en) | Ferrite/graphene composite adsorbent and preparation and using methods thereof | |
| Liu et al. | Switchable transport strategy to deposit active Fe/Fe3C cores into hollow microporous carbons for efficient chromium removal | |
| Teng et al. | Assembly of a novel porous 3D graphene oxide-starch architecture by a facile hydrothermal method and its adsorption properties toward metal ions | |
| Yu et al. | Facile preparation and characterization of modified magnetic silica nanocomposite particles for oil absorption | |
| Wang et al. | Novel sodium lignosulphonate assisted synthesis of well dispersed Fe3O4 microspheres for efficient adsorption of copper (II) | |
| CN106492761A (en) | A kind of preparation method of magnetic hydrogel microsphere | |
| CN103627022A (en) | Method for preparing magnetic porous polystyrene microspheres on basis of suspension polymerization | |
| Yang et al. | Fabrication and application of magnetic starch-based activated hierarchical porous carbon spheres for the efficient removal of dyes from water | |
| Wu et al. | Application of graphene aerogels in oil spill recovery: A review | |
| Jain et al. | The potential application of carbon nanotubes in water treatment: A state-of-the-art-review | |
| CN105251448A (en) | Preparation method of magnetic graphene composite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140806 |