CN107349908A - A kind of amination graphene/Fe3O4Magnetic composite and preparation method and application - Google Patents
A kind of amination graphene/Fe3O4Magnetic composite and preparation method and application Download PDFInfo
- Publication number
- CN107349908A CN107349908A CN201710554094.0A CN201710554094A CN107349908A CN 107349908 A CN107349908 A CN 107349908A CN 201710554094 A CN201710554094 A CN 201710554094A CN 107349908 A CN107349908 A CN 107349908A
- Authority
- CN
- China
- Prior art keywords
- graphene
- magnetic composite
- preparation
- amination
- weight
- 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.)
- Granted
Links
Classifications
-
- 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
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
-
- 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
-
- 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
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a kind of amination graphene/Fe3O4Magnetic composite and preparation method and application, belong to magnetic composite and environmental technology field.Pass through the addition of surfactant in the present invention, it is possible to increase dispersiveness of the graphene in water, be magnetic Fe3O4Load and amination on graphene provide reaction site, realize the amination modified of graphenic surface, the step for oxidation without graphene.The preparation method technique of the present invention is simple, and cost is cheap, raw material green, process environmental protection；Amination graphene/Fe that the present invention obtains3O4Magnetic composite has physical absorption and chemical adsorption capacity concurrently, can the toxic gas molecule such as efficient absorption formaldehyde, be a kind of environmentally friendly magnetic composite.
Description
Technical field
The present invention relates to magnetic composite and environmental technology field, more particularly to a kind of amination graphene/Fe3O4Magnetic
Property composite and preparation method and application.
Background technology
Graphene is a kind of by the tightly packed two dimensional crystal material formed of carbon atom, and it has extra specific surface area,
Toxic gas Molecular Adsorption field has broad application prospects.It is well known that formaldehyde be endanger human health noxious material it
One.The toxic gas molecule such as various sheet materials used in interior decoration and paint meeting release formaldehyde, is caused not to human body and animal
With the harm of degree.Gas absorption effect is broadly divided into two kinds of physical absorption and chemisorbed.Graphene adsorption gas molecule master
If the gas molecule such as the process of physical absorption, its PARA FORMALDEHYDE PRILLS(91,95) has very strong suction-operated, but after adsorption saturation being present,
The secondary pollution phenomenon of formaldehyde desorption.And chemisorption be by the firm connection of chemical bond come adsorption gas molecule, can
The appearance of desorption phenomenon is avoided to a certain extent.Therefore, physical absorption and chemisorbed are combined into giving full play to stone
The feasible way of the black excellent absorption property of alkene.
At present, the A of CN 102989420 disclose a kind of sulfonates graphene oxide magnetic adsorbent and preparation method thereof with
In purposes, using first being aoxidized to graphene, then composite magnetic material again, finally by diazotation step in material surface
Grafting sulfonic groups group, it can effectively adsorb heavy metal and organic gas molecule.Led as sorbing material applied to green technology
The raw material such as domain, the concentrated sulfuric acid, hydrochloric acid, sodium nitrate in above-mentioned patent used in graphene oxide can have certain dirt to environment in itself
Dye, and during grafting sulfonic groups group, use technique relative complex, it is unfavorable for productionization application.The A of CN 105289516 are disclosed
A kind of surface amination nano ferriferrous oxide adsorbent and preparation method thereof, the preparation method include first preparing magnetic Nano
Ferroso-ferric oxide, then using tetraethyl orthosilicate as silicon source, using sol-gel process in nano ferriferrous oxide Surface coating SiO2Shell
Layer, then using 3- aminopropyl triethoxysilanes as dressing agent, prepares surface amination nano ferriferrous oxide adsorbent, the party
Method simply prepares amidized magnetic ferroferric oxide adsorbent, by chemisorption, applies to heavy metal adsorption field,
And the sol-gel process used in amination step is first in ferroso-ferric oxide Surface coating SiO2Shell, then amination, work
Skill is relative complex.
The content of the invention
For above-mentioned prior art presence the problem of, primary and foremost purpose of the invention is to propose a kind of amino graphite
Alkene/Fe3O4The preparation method of magnetic composite.The step for preparation method of the present invention aoxidizes without graphene, technique letter
Single, cost is cheap, raw material green, process environmental protection.
Amination graphene/the Fe obtained another object of the present invention is to propose above-mentioned preparation method3O4Magnetic coupling
Material.Amination graphene/Fe prepared by the present invention3O4Magnetic composite, possesses the excellent physical adsorbability of graphene body
Can, simultaneously because Fe3O4Surface is connected to a number of amino group, can be inhaled with the toxic gas molecule such as chemisorbed formaldehyde
Attached efficiency high.
It is still another object of the present invention to provide above-mentioned amination graphene/Fe3O4The application of magnetic composite.This hair
Bright amination graphene/Fe3O4Magnetic composite can be applied in terms of gas molecule absorption.
The purpose of the present invention is achieved through the following technical solutions：A kind of amination graphene/Fe3O4Magnetic composite
Preparation method, comprise the following steps：（1）The graphene of 1-2 parts by weight is taken to be added in the deionized water of surfactant, ultrasound
Processing, graphene dispersing solution is made；
（2）The ferric chloride hexahydrate of 6-10 parts by weight and four hydration chlorine of 3-5 parts by weight are added into above-mentioned graphene dispersing solution
Change ferrous iron, after being heated to 65-75 DEG C, add the sodium hydroxide of 6-10 parts by weight, react 0.5-1.5h；
（3）Reaction terminates, and is down to room temperature, removes supernatant with magnet adsorption, solid is washed with deionized, and solid vacuum is done
It is dry, produce graphene/Fe3O4Magnetic composite；
（4）Take 2-3 parts by weight steps（3）Graphene/Fe of acquisition3O4Magnetic composite, addition ethanol and deionized water
In mixed solutions, the 3- aminopropyl triethoxysilanes of 3-4 parts by weight are slowly dropped under mechanical agitation dispersion condition, are finished,
2-8h is reacted at room temperature, supernatant is removed with magnet adsorption, isolated solid, vacuum drying, produces amination graphene/Fe3O4
Magnetic composite.
As preferred embodiment, step（1）Described in surfactant be neopelex, dodecyl
One or more in sodium sulfonate or lauryl sodium sulfate.
As preferred embodiment, step（1）Described in surfactant in the deionized water containing surfactant
Concentration is 1.0mmol/L；The deionized water is 1250 parts by weight.
As preferred embodiment, step（1）Described in the condition that is ultrasonically treated be：Ultrasonic power is 250W, ultrasound
Processing time is 10-20min.
As preferred embodiment, step（3）Described in deionized water washing washing times be 4-8 times.
As preferred embodiment, step（3）Described in the vacuum drying temperature of solid be 40-60 DEG C.
As preferred embodiment, step（4）Described in ethanol and the mixed solution of deionized water, for 150-240 weight
Measure part ethanol and the mixed solution of 200-300 parts by weight of deionized water.
As preferred embodiment, step（4）Described in vacuum drying temperature be 40-60 DEG C.
A kind of amination graphene/Fe3O4Magnetic composite is obtained by above-mentioned preparation method.
Amination graphene/Fe that above-mentioned preparation method obtains3O4Magnetic composite can answer in terms of gas molecule absorption
With the gas molecule is preferably the toxic gas molecule such as formaldehyde.
The present invention is had the following advantages relative to prior art and effect：
Pass through the addition of surfactant in the present invention, it is possible to increase dispersiveness of the graphene in water, be magnetic Fe3O4In stone
Load and amination on black alkene provide reaction site, realize the amination modified of graphenic surface.The preparation of the present invention
Method technique is simple, and cost is cheap, raw material green, process environmental protection；Amination graphene/Fe that the present invention obtains3O4Magnetic coupling
Material has physical absorption and chemical adsorption capacity concurrently, can the toxic gas molecule such as efficient absorption formaldehyde, be a kind of environmentally friendly
Magnetic composite.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is not used to limit only to explain the present invention
The fixed present invention.
Embodiment 1：
（1）Take 0.4g graphenes to be added in the deionized water containing a certain amount of surfactant, be ultrasonically treated, graphene point is made
Dispersion liquid, it is ultrasonically treated condition：Ultrasonic power is 250W, sonication treatment time 20min；
（2）Ferric chloride hexahydrate, each 5mL of the aqueous solution of Iron dichloride tetrahydrate, heating are added into above-mentioned graphene dispersing solution
After being warming up to 75 DEG C, 5mL sodium hydrate aqueous solutions are added, react 1.2h；
（3）Reaction terminates, and is down to room temperature, removes supernatant with magnet adsorption, solid is washed with deionized 6 times, 60 DEG C of solid
Vacuum drying, produces graphene/Fe3O4Magnetic composite；
（4）Take the above-mentioned graphene/Fe of 0.5g3O4Magnetic composite, the mixing for adding 50mL ethanol and 50mL deionized waters are molten
In liquid, 0.7mL 3- aminopropyl triethoxysilanes are slowly dropped under mechanical agitation dispersion condition, are finished, react at room temperature 4h,
Supernatant is removed with magnet adsorption, isolated solid, 60 DEG C of vacuum drying, produces amination graphene/Fe3O4Magnetic coupling
Material.
Prepared amination graphene/Fe3O4Magnetic composite is used in the absorption test of formaldehyde gas, 2h's
In detection time, formaldehyde clearance is 92%（It is shown in Table 1）.
Above-mentioned steps（1）In surfactant be neopelex, concentration 1.0mmol/L, deionized water
Volume is 250mL.
Above-mentioned steps（2）In ferric chloride hexahydrate concentration be 1.2mol/L, Iron dichloride tetrahydrate concentration is 0.8mol/
L, naoh concentration 8.0mol/L.
Embodiment 2：
（1）Take 0.2g graphenes to be added in the deionized water containing a certain amount of surfactant, be ultrasonically treated, graphene point is made
Dispersion liquid, it is ultrasonically treated condition：Ultrasonic power is 250W, sonication treatment time 15min；
（2）Ferric chloride hexahydrate, each 5mL of the aqueous solution of Iron dichloride tetrahydrate, heating are added into above-mentioned graphene dispersing solution
After being warming up to 70 DEG C, 5mL sodium hydrate aqueous solutions are added, react 1h；
（3）Reaction terminates, and is down to room temperature, removes supernatant with magnet adsorption, solid is washed with deionized 6 times, 60 DEG C of solid
Vacuum drying, produces graphene/Fe3O4Magnetic composite；
（4）Take the above-mentioned graphene/Fe of 0.5g3O4Magnetic composite, the mixing for adding 50mL ethanol and 50mL deionized waters are molten
In liquid, 0.7mL 3- aminopropyl triethoxysilanes are slowly dropped under mechanical agitation dispersion condition, are finished, react at room temperature 4h,
Supernatant is removed with magnet adsorption, isolated solid, 60 DEG C of vacuum drying, produces amination graphene/Fe3O4Magnetic coupling
Material.
Prepared amination graphene/Fe3O4Magnetic composite is used in the absorption test of formaldehyde gas, 2h's
In detection time, formaldehyde clearance is 75%（It is shown in Table 1）.Compared with Example 1 compared with due to the reduction of graphene content, products therefrom
Absorption property have and decline by a relatively large margin.
Above-mentioned steps（1）In surfactant be neopelex, concentration 0.8mmol/L, deionized water
Volume is 250mL.
Above-mentioned steps（2）In ferric chloride hexahydrate concentration be 1.2mol/L, Iron dichloride tetrahydrate concentration is 0.8mol/
L, naoh concentration 8.0mol/L.
Embodiment 3：
（1）Take 0.4g graphenes to be added in the deionized water dissolved with a certain amount of surfactant, be ultrasonically treated, graphene is made
Dispersion liquid, it is ultrasonically treated condition：Ultrasonic power is 250W, sonication treatment time 20min；
（2）Ferric chloride hexahydrate, each 5mL of the aqueous solution of Iron dichloride tetrahydrate, heat temperature raising are added into graphene dispersing solution
To after 75 DEG C, 5mL sodium hydrate aqueous solutions are added, react 1.2h；
（3）Reaction terminates, and is down to room temperature, removes supernatant with magnet adsorption, solid is washed with deionized 6 times, 60 DEG C of solid
Vacuum drying, produces graphene/Fe3O4Magnetic composite；
（4）Take the above-mentioned graphene/Fe of 0.5g3O4Magnetic composite, the mixing for adding 50mL ethanol and 50mL deionized waters are molten
In liquid, 0.5mL 3- aminopropyl triethoxysilanes are slowly dropped under mechanical agitation dispersion condition, are finished, react at room temperature 4h,
Supernatant is removed with magnet adsorption, isolated solid, 60 DEG C of vacuum drying, produces amidized graphene/Fe3O4Magnetic is answered
Condensation material.
Prepared amination graphene/Fe3O4Magnetic composite is used in the absorption test of formaldehyde gas, 2h's
In detection time, formaldehyde clearance is 87%（It is shown in Table 1）.Compared with Example 1 compared with due to amidized magnetic Fe3O4Content drops
Low, the absorption property of products therefrom declines therewith.Above-mentioned steps（1）In surfactant be neopelex, it is dense
It is 250mL to spend for 1.0mmol/L, deionized water volume.
Above-mentioned steps（2）In ferric chloride hexahydrate concentration be 0.6mol/L, Iron dichloride tetrahydrate concentration is 0.4mol/
L, naoh concentration 4.0mol/L.
1 amination graphene of table/Fe3O4Magnetic composite absorbing formaldehyde gas the performance test results
| Initial concentration of formaldehyde/ppm | Formaldehyde final concentration/ppm | Formaldehyde clearance/% | |
| Embodiment 1 | 300 | 24 | 92 |
| Embodiment 2 | 300 | 75 | 75 |
| Embodiment 3 | 300 | 39 | 87 |
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (8)
- A kind of 1. amination graphene/Fe3O4The preparation method of magnetic composite, it is characterised in that：Comprise the following steps：（1）Take the graphene of 1-2 parts by weight to be added in the deionized water of surfactant, be ultrasonically treated, graphene point is made Dispersion liquid；（2）The ferric chloride hexahydrate of 6-10 parts by weight and four hydration chlorine of 3-5 parts by weight are added into above-mentioned graphene dispersing solution Change ferrous iron, after being heated to 65-75 DEG C, add the sodium hydroxide of 6-10 parts by weight, react 0.5-1.5h；（3）Reaction terminates, and is down to room temperature, removes supernatant with magnet adsorption, solid is washed with deionized, and solid vacuum is done It is dry, produce graphene/Fe3O4Magnetic composite；（4）Take 2-3 parts by weight steps（3）Graphene/Fe of acquisition3O4Magnetic composite, addition ethanol and deionized water are mixed Close in solution, the 3- aminopropyl triethoxysilanes of 3-4 parts by weight are slowly dropped under mechanical agitation dispersion condition, are finished, room Temperature reaction 2-8h, supernatant is removed with magnet adsorption, isolated solid, vacuum drying, produces amination graphene/Fe3O4Magnetic Property composite.
- 2. amination graphene/Fe according to claim 13O4The preparation method of magnetic composite, it is characterised in that： Step（1）Described in surfactant be neopelex, dodecyl sodium sulfate or lauryl sodium sulfate in It is one or more.
- 3. amination graphene/Fe according to claim 13O4The preparation method of magnetic composite, it is characterised in that： Step（1）Described in surfactant deionized water in the concentration of surfactant be 1.0mmol/L；The deionized water is 1250 parts by weight.
- 4. amination graphene/Fe according to claim 13O4The preparation method of magnetic composite, it is characterised in that： Step（1）Described in the condition that is ultrasonically treated be：Ultrasonic power is 250W, sonication treatment time 10-20min.
- 5. amination graphene/Fe according to claim 13O4The preparation method of magnetic composite, it is characterised in that： Step（3）Described in the vacuum drying temperature of solid be 40-60 DEG C；Step（4）Described in vacuum drying temperature be 40-60 ℃。
- 6. amination graphene/Fe according to claim 13O4The preparation method of magnetic composite, it is characterised in that： Step（4）Described in ethanol and the mixed solution of deionized water, for 150-240 parts by weight of ethanol and 200-300 parts by weight go from The mixed solution of sub- water.
- A kind of 7. amination graphene/Fe3O4Magnetic composite is obtained as the preparation method described in claim any one of 1-6.
- 8. amination graphene/Fe that any one of the claim 1-6 preparation methods obtain3O4Magnetic composite can be in gas Applied in terms of body Molecular Adsorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710554094.0A CN107349908B (en) | 2017-07-09 | 2017-07-09 | Aminated graphene/Fe3O4Magnetic composite material and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710554094.0A CN107349908B (en) | 2017-07-09 | 2017-07-09 | Aminated graphene/Fe3O4Magnetic composite material and preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107349908A true CN107349908A (en) | 2017-11-17 |
| CN107349908B CN107349908B (en) | 2020-10-27 |
Family
ID=60293317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710554094.0A Active CN107349908B (en) | 2017-07-09 | 2017-07-09 | Aminated graphene/Fe3O4Magnetic composite material and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107349908B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057422A (en) * | 2017-12-14 | 2018-05-22 | 中国科学院生态环境研究中心 | A kind of alcohol bridging enhancing porous hydroxyapatite iron oxide-graphene nano composite hydrogel and preparation method and application |
| CN109569544A (en) * | 2019-02-01 | 2019-04-05 | 刘紫岩 | A kind of preparation method of amino and carboxyl-functional magnetic microsphere compound adsorbent |
| CN117582960A (en) * | 2024-01-18 | 2024-02-23 | 上格环境科技（上海）有限公司 | Organic sewage treatment adsorbent and preparation process and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674476A (en) * | 2012-05-17 | 2012-09-19 | 哈尔滨工业大学 | Chemical preparation method of magnetic graphene |
| CN102989418A (en) * | 2012-11-22 | 2013-03-27 | 中国农业科学院农业质量标准与检测技术研究所 | Surface-aminated Fe3O4 nano particle and preparation method and application thereof |
| CN105158469A (en) * | 2015-09-18 | 2015-12-16 | 山东理工大学 | Preparation method and application of immunosensor based on biotinylation amination Fe3O4 and streptavidin |
-
2017
- 2017-07-09 CN CN201710554094.0A patent/CN107349908B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674476A (en) * | 2012-05-17 | 2012-09-19 | 哈尔滨工业大学 | Chemical preparation method of magnetic graphene |
| CN102989418A (en) * | 2012-11-22 | 2013-03-27 | 中国农业科学院农业质量标准与检测技术研究所 | Surface-aminated Fe3O4 nano particle and preparation method and application thereof |
| CN105158469A (en) * | 2015-09-18 | 2015-12-16 | 山东理工大学 | Preparation method and application of immunosensor based on biotinylation amination Fe3O4 and streptavidin |
Non-Patent Citations (5)
| Title |
|---|
| 吴利瑞等: ""氨基化碳纳米管/石墨烯气凝胶对甲醛吸附研究"", 《中国环境科学》 * |
| 屈凌波: "《新型功能材料设计及应用》", 31 May 2014, 郑州大学出版社 * |
| 曾荣华等: ""氨基功能化磁性微球对水中Pb2+的吸附效果"", 《解放军预防医学杂志》 * |
| 江华等: ""Fe3O4-还原氧化石墨烯复合材料的制备及对Pb离子吸附性能的研究"", 《化学工程师》 * |
| 燕利娜: """室内装修污染第一杀手"的甲醛有了克星 全球首款石墨烯空气净化产品"烯净"面世：甲醛吸附率高达97%以上"", 《中国军转民》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108057422A (en) * | 2017-12-14 | 2018-05-22 | 中国科学院生态环境研究中心 | A kind of alcohol bridging enhancing porous hydroxyapatite iron oxide-graphene nano composite hydrogel and preparation method and application |
| CN109569544A (en) * | 2019-02-01 | 2019-04-05 | 刘紫岩 | A kind of preparation method of amino and carboxyl-functional magnetic microsphere compound adsorbent |
| CN117582960A (en) * | 2024-01-18 | 2024-02-23 | 上格环境科技（上海）有限公司 | Organic sewage treatment adsorbent and preparation process and application thereof |
| CN117582960B (en) * | 2024-01-18 | 2024-03-19 | 上格环境科技（上海）有限公司 | Organic sewage treatment adsorbent and preparation process and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107349908B (en) | 2020-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105688825B (en) | A kind of magnetic adsorbent preparation method and application based on ferrous metals organic framework material | |
| US10780418B2 (en) | Zero-valent iron pillared montmorillonite repair material, and preparation method therefor and application thereof | |
| CN106215978B (en) | Organic-inorganic hybrid mesoporous catalyst and preparation method thereof for purifying VOCs | |
| CN105688813B (en) | Adsorb the magnetic graphene sorbing material of phosphorus and preparation method and adsorption method in water | |
| Yang et al. | Water-endurable intercalated graphene oxide adsorbent with highly efficient uranium capture from acidic wastewater | |
| CN107349908A (en) | A kind of amination graphene/Fe3O4Magnetic composite and preparation method and application | |
| CN107051377B (en) | A kind of nanocomposite and preparation method thereof for synchronous removal carbon nitrogen phosphorus | |
| CN103752157B (en) | A kind of benzene homologues agent for capturing and preparation method thereof | |
| CN106637929B (en) | Hydrophobic oleophylic cotton fiber and preparation method and application thereof | |
| CN104998623A (en) | Composite magnetic nano-particle adsorbent and preparation method and application thereof | |
| CN105688821B (en) | A kind of preparation method and application of modified super-paramagnetic ferriferrous oxide nano particulate | |
| CN103752287B (en) | A kind of construction and decoration pollutant inorganic agent and preparation method thereof | |
| CN104772126A (en) | Preparation method of aerogel composite adsorbent for efficient removal of indoor formaldehyde | |
| CN104827536B (en) | A kind of preparation method of hydrophobic type magnetization wood | |
| CN109173989A (en) | Three-dimensional grapheme macroscopic body loads nano zero-valence iron composite material and preparation method | |
| CN104741096A (en) | Preparation method of magnetic clay mineral/polyaniline composite adsorption material | |
| CN106738115A (en) | A kind of anticorrosive mildewproof environment-friendly plywood and preparation method thereof | |
| CN104826599A (en) | Preparation method of magnetic composite organic bentonite | |
| CN109012624A (en) | A kind of preparation method and applications of polypyrrole/magnetic mesoporous silicon | |
| CN108047361B (en) | A kind of Properties of Magnetic Chelating Resins, preparation method and its application in combined pollution water body purification | |
| CN104043425A (en) | Ferromagnetic absorbing material and preparation method thereof | |
| CN103752348A (en) | Magnetic composite photocatalyst | |
| CN108452766A (en) | A kind of preparation method of tripolite loading birnessite manganese dioxide | |
| Jin et al. | “Bridging hydrogen bonds” from guanidine and amidoxime groups on natural bamboo strips as a superantibacterial and knitted adsorbent to efficiently adsorb uranium from simulated seawater | |
| Zhan et al. | Hierarchical Fe3O4‐derived organic/inorganic hybrids constructed by modified bio‐inspired functionalization: efficient adsorbents for water‐soluble methylene blue and mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |