CN110180515A - Graphene oxide and polyamines class water-soluble polymer complex and its preparation method and application - Google Patents
Graphene oxide and polyamines class water-soluble polymer complex and its preparation method and application Download PDFInfo
- Publication number
- CN110180515A CN110180515A CN201910567170.0A CN201910567170A CN110180515A CN 110180515 A CN110180515 A CN 110180515A CN 201910567170 A CN201910567170 A CN 201910567170A CN 110180515 A CN110180515 A CN 110180515A
- Authority
- CN
- China
- Prior art keywords
- graphene oxide
- soluble polymer
- class water
- polyamines class
- foaming agent
- 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
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
- B01J20/20—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
-
- 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
- B01J20/26—Synthetic macromolecular compounds
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
-
- 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
- B01J20/28014—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 form
- B01J20/28047—Gels
-
- 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
- B01J20/30—Processes for preparing, regenerating, or reactivating
-
- 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
- C02F2101/308—Dyes; Colorants; Fluorescent agents
Abstract
The invention discloses the preparation method of a kind of graphene oxide and polyamines class water-soluble polymer complex, (1) mixes graphene oxide solution with polyamines class water-soluble polymer, at homogeneous phase solution；Homogeneous phase solution is mixed with foaming agent, mixed foaming body is prepared；Mixed foaming body obtains graphene oxide and polyamines class water-soluble polymer composite hydrogel by reaction；(2) graphene oxide and polyamines class water-soluble polymer composite hydrogel are lyophilized to get graphene oxide and polyamines class water-soluble polymer complex.The graphene oxide and polyamines class water-soluble polymer complex that this method is prepared have stronger adsorption capacity.The graphene oxide and polyamines class water-soluble polymer complex that are prepared the invention also discloses the above method and its application in sewage in organic dye pollutant processing.
Description
Technical field
The present invention relates to a kind of graphene oxide compound and its preparation method and application, especially graphene oxides and more
Amine water-soluble polymer complex and its preparation method and application.
Background technique
Graphene be grow up recent years one kind by carbon atom with sp2The two-dimensional and periodic of hydridization bonding and formation
The carbon nanomaterial of honeycomb lattice structure.Graphene has excellent optics, electricity, mechanical characteristics, adds in materialogy, micro-nano
Work, the energy, biomedicine and drug delivery etc. are with important application prospects, it is considered to be a kind of future revolutionary material
Material.
Graphene has the specific surface area of superelevation, is expected to as high performance adsorbent material.But the hydrophobicity of graphene
And the Van der Waals force of graphene film interlayer is easy to cause graphene layer upon layer, to limit the adsorption capacity of graphene.
The external morphology of graphene mainly is adjusted by the way that graphene to be modified at present and enhances the adsorption capacity of graphene.
CN108212117A discloses a kind of three-dimensional graphene oxide/polyethyleneimine/carboxymethyl cellulose composite material
Preparation method: (1) graphene oxide ultrasonic disperse is obtained into graphene oxide dispersion, adjusts pH to 8.0 ± 0.5, will gather
Graphene oxide dispersion is added in aziridine, and ultrasound uniformly, reacts at room temperature, it is multiple to obtain graphene oxide/polyethyleneimine
Close liquid；(2) carboxymethylcellulose sodium solution is added in graphene oxide/polyethyleneimine complex liquid, is uniformly mixed, drip
Add glutaraldehyde, the reaction was continued, washs, and it is dry, obtain three-dimensional graphene oxide/polyethyleneimine/carboxymethyl cellulose composite wood
Material.Three-dimensional graphene oxide/polyethyleneimine/carboxymethyl cellulose the composite material being prepared by this method, for sewage
In organic dye pollutant adsorption effect it is not ideal enough.
CN109292754A discloses a kind of preparation method of polyethyleneimine-modified graphene aerogel: by polyethyleneimine
Amine aqueous solution is added drop-wise in graphene oxide dispersion, is added ascorbic acid, is reacted in a high pressure reaction kettle, by obtained solid
It is freeze-dried to obtain polyethyleneimine-modified graphene aerogel.The polyethyleneimine-modified stone being prepared by this method
Black alkene aeroge, it is bad for the adsorption effect of the organic dye pollutant in sewage.
CN103407997A discloses a kind of macroscopic three dimensional graphene aerogel adsorption material that can be used for indoor air purification
The preparation method of material: (1) graphene oxide is prepared by Hummer method；(2) graphene oxide solid is distributed in water ultrasonic
Processing, centrifuge separation, obtains graphene oxide suspension；(3) polyethyleneimine is added in graphene oxide suspension, is obtained
Obtain the graphene hydrogel of three-dimensional structure；(4) graphene hydrogel is washed with deionized, is lyophilized, obtains graphene aerogel.
The graphene aerogel that this method obtains, it is bad to the adsorption effect of organic dye pollutant in sewage.
Summary of the invention
In view of this, the first purpose of this invention is the provision of a kind of graphene oxide and polyamines class water-soluble polymeric
The preparation method of object compound.The graphene oxide and polyamines class water-soluble polymer complex that this method is prepared are to sewage
Middle organic dye pollutant has good adsorption effect.
Second object of the present invention is to provide graphene oxide prepared by the above method and polyamines class is water-soluble
Property polymer complex, to organic dye pollutant in sewage have good adsorption effect.
Third object of the present invention is to provide the graphene oxide and polyamines class water solubility that the above method is prepared
Application of the polymer complex in sewage in organic dye pollutant processing.
In a first aspect, the present invention provides the preparation side of a kind of graphene oxide and polyamines class water-soluble polymer complex
Method includes the following steps:
(1) graphene oxide solution is mixed with polyamines class water-soluble polymer, at homogeneous phase solution；By homogeneous phase solution and hair
Infusion mixing, is prepared mixed foaming body；Mixed foaming body obtains graphene oxide and polyamines class water-soluble poly by reaction
Close object composite hydrogel；
(2) graphene oxide and polyamines class water-soluble polymer composite hydrogel are lyophilized to get graphene oxide and more
Amine water-soluble polymer complex.
Method in accordance with the invention it is preferred that foaming agent is surfactant-based foaming agent.
Method in accordance with the invention it is preferred that foaming agent is neopelex, lauryl sodium sulfate or fat
Alcohol polyethenoxy ether sodium sulfate.
Method in accordance with the invention it is preferred that the mass ratio of graphene oxide and foaming agent is 1:0.2~0.8.
Method in accordance with the invention it is preferred that homogeneous phase solution mixes under agitation with foaming agent, mixing speed is
500~3000rpm, mixing time are 2~10min.
Method in accordance with the invention it is preferred that polyamines class water-soluble polymer is polyethyleneimine or polypropyleneimine.
Method in accordance with the invention it is preferred that the mass ratio of graphene oxide and polyamines class water-soluble polymer is 1:0.2
~1.
Method in accordance with the invention it is preferred that the pH value of homogeneous phase solution is 6~12 in step (1).
Second aspect, the present invention provides a kind of graphene oxide and polyamines class water-soluble polymer complex, by aforementioned
Method is prepared.
The third aspect, the present invention provide a kind of above-mentioned graphene oxide and polyamines class water-soluble polymer complex in sewage
Application in middle organic dye pollutant processing.
The present invention is compound by graphene oxide and polyamines class water-soluble polymer, increases the adsorption potential of graphene oxide
Point improves the space structure of graphene oxide, makes it have stronger adsorption capacity.Meanwhile joined foaming agent, carry out object
Haircut bubble, reduces the accumulation of graphene oxide in compound preparation process, and the compound being prepared is made to compare table with higher
Area, stronger adsorption capacity；And by the preparation-obtained graphene oxide of foaming process and polyamines class water-soluble polymer
The stomata of compound is circle, and isotropism makes compound compression resilience having the same in all directions.
Specific embodiment
The present invention is further illustrated combined with specific embodiments below, but protection scope of the present invention is not limited to
This.
The preparation method of graphene oxide and polyamines class water-soluble polymer complex of the invention, includes the following steps:
(1) preparation of graphene oxide and polyamines class water-soluble polymer composite hydrogel；(2) graphene oxide and polyamines class are water-soluble
The preparation of polymer complex.
<preparation step of graphene oxide and polyamines class water-soluble polymer composite hydrogel>
Graphene oxide solution is mixed with polyamines class water-soluble polymer, at homogeneous phase solution；By homogeneous phase solution and foaming
Agent mixing, is prepared mixed foaming body；Mixed foaming body obtains graphene oxide and polyamines class water-soluble polymeric by reaction
Object composite hydrogel.
In the present invention, the piece diameter of graphene oxide can be 1~50 μm；Preferably 5~35 μm；More preferably 20~25
μm.The oxygen carbon molar ratio of graphene oxide can be 0.3~0.8, preferably 0.5~0.7, more preferably 0.6~0.7.Oxidation
The example of graphene includes but is not limited to the graphene oxide of Changzhou No.6 Element Material Technology Co., Ltd..Graphite oxide
Alkene piece diameter is 20~25 μm, and oxygen carbon molar ratio is 0.6.
In the present invention, graphene oxide solution can be the aqueous solution of graphene oxide.Graphene oxide in aqueous solution
Concentration be 2~15mg/ml.Preferably, the concentration of graphene oxide is 2~10mg/ml.It is highly preferred that graphene oxide
Concentration is 3~5mg/ml.
In the present invention, polyamines class water-soluble polymer is polyethyleneimine or polypropyleneimine.According to the present invention one
A specific embodiment, polyamines class water-soluble polymer are polyethyleneimine.Graphene oxide and polyamines class water-soluble polymeric
The mass ratio of object is 1:0.2~1.Preferably, the mass ratio of graphene oxide and polyamines class water-soluble polymer be 1:0.2~
0.8.It is highly preferred that the mass ratio of graphene oxide and polyamines class water-soluble polymer is 1:0.2~0.5.Can more have in this way
Effect ground improves the space structure of graphene oxide, increases adsorption site, and the compound being prepared is made to have stronger adsorption energy
Power.
In the present invention, graphene oxide solution can be mixed with polyamines class water-soluble polymer by ultrasonic disperse Cheng Jun
Liquid.The time of ultrasonic disperse is 5~30min.Preferably, the time of ultrasonic disperse is 8~30min.It is highly preferred that ultrasonic disperse
Time be 10~30min.The uniformity that can guarantee solution in this way keeps the graphene oxide being prepared and polyamines class water-soluble
Property polymer have stronger adsorption capacity.
In the present invention, the pH of graphene oxide and polyamines class water-soluble polymer homogeneous phase solution is 6~12.Preferably,
The pH of homogeneous phase solution is 6~10.It is highly preferred that the pH of homogeneous phase solution is 7~9.It can guarantee graphene oxide and polyamines in this way
Going on smoothly for class water-soluble polymer reaction, is not in the phenomenon that graphene is unevenly precipitated, makes to be prepared compound
Object has stronger adsorption capacity.
In the present invention, the mass ratio of graphene oxide and foaming agent is 1:0.2~0.8.Certain realities according to the present invention
Apply mode, the mass ratio of graphene oxide and foaming agent is 1:0.4~0.8.A specific embodiment according to the present invention,
The mass ratio of graphene oxide and foaming agent is 1:0.4~0.6.
Foaming agent of the invention can be surfactant-based foaming agent.Preferably, foaming agent is dodecyl benzene sulfonic acid
Sodium, lauryl sodium sulfate or sodium sulfate of polyethenoxy ether of fatty alcohol.A specific embodiment according to the present invention, foaming agent
For neopelex.Foaming agent can be mixed with homogeneous phase solution as a solution.Foaming agent solution can be foaming
The aqueous solution of agent.The concentration of foaming agent is 20~80mg/ml in foaming agent solution.Preferably, the concentration of foaming agent be 30~
70mg/ml.It is highly preferred that the concentration of foaming agent is 40~60mg/ml.It can achieve better foaming effect in this way, make to aoxidize
Graphene and polyamines class water-soluble polymer complex have stronger adsorption capacity.
In the present invention, the preparation of mixed foaming body can carry out under agitation.Mixing speed be 500~
4000rpm.Preferably, mixing speed is 800~4000rpm.It is highly preferred that mixing speed is 1000~4000rpm.When stirring
Between be 2~10min.Preferably, mixing time is 2~8min.It is highly preferred that mixing time is 3~5min.It can guarantee in this way
The foaming degree of mixed foaming body enhances the absorption of compound so that the compound being prepared has bigger specific surface area
Ability.
In the present invention, the reaction temperature of mixed foaming body is 50~120 DEG C.Preferably, the reaction temperature of mixed foaming body
Degree is 60~100 DEG C.It is highly preferred that the reaction temperature of mixed foaming body is 70~90 DEG C.The reaction time of mixed foaming body is 2
~6h.Preferably, the reaction time of mixed foaming body is 2~5h.It is highly preferred that the reaction time of mixed foaming body is 2~3h.
It can make the compound being prepared that there is stronger adsorption capacity in this way.
<preparation step of graphene oxide and polyamines class water-soluble polymer complex>
Graphene oxide and polyamines class water-soluble polymer composite hydrogel are lyophilized to get graphene oxide and polyamines class
Water-soluble polymer complex.
It in the present invention, can also include that washing graphene oxide and polyamines class water-soluble polymer are compound before step of freeze drying
The step of hydrogel.The washing lotion of washing step can be water or the aqueous solution of ethyl alcohol.Preferably, washing lotion is the aqueous solution of ethyl alcohol.
The concentration of ethyl alcohol can be 1~30vol% in the aqueous solution of ethyl alcohol.Preferably, the concentration of ethyl alcohol is 1~20vol%.More preferably
Ground, ethyl alcohol concentration be 1~10vol%.Wash time is 15h or more.Preferably, wash time is 20h or more.More preferably
Ground, wash time be for 24 hours more than, such as 24~60h.
In the present invention, the temperature of freeze-drying is -80~-20 DEG C.Preferably, the temperature of freeze-drying is -70~-30 DEG C.It is more excellent
Selection of land, the temperature of freezing are -60~-40 DEG C.Step of freeze drying can carry out under vacuum conditions.Preferably, the pressure of step of freeze drying
Power is 5~50Pa.It is highly preferred that the pressure of step of freeze drying is 10~40Pa.A specific embodiment according to the present invention,
The pressure of step of freeze drying is 10~25Pa.The graphene oxide being prepared and polyamines class water-soluble polymer can be made multiple in this way
Closing object has stronger adsorption capacity.
The present invention also provides a kind of graphene oxide prepared by the above method and polyamines class water-soluble polymer are multiple
Close object.
The graphene oxide and polyamines class water-soluble polymer complex obtained the present invention also provides above-mentioned preparation method exists
Application in sewage in organic dye pollutant processing.Preferably, the organic dye pollutant is selected from methyl orange, methylene
One of indigo plant, rhodamine B, crystal violet, dimethyl diaminophenazine chloride are a variety of.A specific embodiment according to the present invention, it is described
Organic dyestuff is methylene blue.
The graphene oxide of following embodiment and comparative example is purchased from Changzhou No.6 Element Material Technology Co., Ltd., piece
Diameter is 20~25 μm, and oxygen carbon molar ratio is 0.6.
Embodiment 1
60ml graphene oxide solution (graphene oxide concentration is 5mg/ml) is mixed with 60mg polyethyleneimine, is adjusted
PH to 8, ultrasonic disperse 10min, obtains homogeneous phase solution；By homogeneous phase solution and 3ml neopelex solution (dodecyl
Benzene sulfonic acid sodium salt concentration is 50mg/ml) mixing, 3min is stirred with the mixing speed of 1000rpm, mixed foaming body is prepared；It will
Mixed foaming body reacts 2h at 80 DEG C, is cooled to room temperature, and obtains graphene oxide and polyamines class water-soluble polymer Compound Water
Gel.
Graphene oxide and the ethanol water immersion of 1vol% of polyamines class water-soluble polymer composite hydrogel are washed
It washs for 24 hours, is lyophilized under conditions of pressure is 10Pa and temperature is -50 DEG C, obtains graphene oxide and polyamines class water-soluble polymeric
Object compound.
Embodiment 2
60ml graphene oxide solution (graphene oxide concentration is 5mg/ml) is mixed with 75mg polyethyleneimine, is adjusted
PH to 8, ultrasonic disperse 10min, obtains homogeneous phase solution；By homogeneous phase solution and 3ml neopelex solution (dodecyl
Benzene sulfonic acid sodium salt concentration is 50mg/ml) mixing, 3min is stirred with the mixing speed of 1000rpm, mixed foaming body is prepared；It will
Mixed foaming body reacts 2h at 80 DEG C, is cooled to room temperature, and obtains graphene oxide and polyamines class water-soluble polymer Compound Water
Gel.
Graphene oxide and the ethanol water immersion of 1vol% of polyamines class water-soluble polymer composite hydrogel are washed
It washs for 24 hours, is lyophilized under conditions of pressure is 10Pa and temperature is -50 DEG C, obtains graphene oxide and polyamines class water-soluble polymeric
Object compound.
Embodiment 3
60ml graphene oxide solution (graphene oxide concentration is 5mg/ml) is mixed with 100mg polyethyleneimine, is adjusted
PH to 8 is saved, ultrasonic disperse 10min obtains homogeneous phase solution；By homogeneous phase solution and 3ml neopelex solution (dodecane
Base benzene sulfonic acid sodium salt concentration is 50mg/ml) mixing, 3min is stirred with the mixing speed of 1000rpm, mixed foaming body is prepared；
Mixed foaming body is reacted into 2h at 80 DEG C, is cooled to room temperature, graphene oxide is obtained and polyamines class water-soluble polymer is compound
Hydrogel.
Graphene oxide and the ethanol water immersion of 1vol% of polyamines class water-soluble polymer composite hydrogel are washed
It washs for 24 hours, is lyophilized under conditions of pressure is 10Pa and temperature is -50 DEG C, obtains graphene oxide and polyamines class water-soluble polymeric
Object compound.
Embodiment 4
60ml graphene oxide solution (graphene oxide concentration is 5mg/ml) is mixed with 150mg polyethyleneimine, is adjusted
PH to 8 is saved, ultrasonic disperse 10min obtains homogeneous phase solution；By homogeneous phase solution and 3ml neopelex solution (dodecane
Base benzene sulfonic acid sodium salt concentration is 50mg/ml) mixing, 3min is stirred with the mixing speed of 1000rpm, mixed foaming body is prepared；
Mixed foaming body is reacted into 2h at 80 DEG C, is cooled to room temperature, graphene oxide is obtained and polyamines class water-soluble polymer is compound
Hydrogel.
Graphene oxide and the ethanol water immersion of 1vol% of polyamines class water-soluble polymer composite hydrogel are washed
It washs for 24 hours, is lyophilized under conditions of pressure is 10Pa and temperature is -50 DEG C, obtains graphene oxide and polyamines class water-soluble polymeric
Object compound.
Comparative example 1
By 60ml graphene oxide solution (graphene oxide concentration is 5mg/ml) ultrasonic disperse 10min, oxidation stone is obtained
Black alkene dispersion liquid；By graphene oxide dispersion and 3ml neopelex solution, (neopelex concentration is
It 50mg/ml) mixes, 3min is stirred with the mixing speed of 1000rpm, graphene oxide foaming body is prepared.
Graphene oxide foaming body is lyophilized under conditions of pressure is 10Pa and temperature is -50 DEG C, obtains graphite oxide
Alkene aeroge.
Experimental example
The graphene oxide gas that the graphene oxide compound and comparative example 1 be prepared to Examples 1 to 4 is prepared
Gel tests the adsorption capacity of methylene blue, and test method is as follows:
0.25g sample is weighed, being added to methylene blue solution, (concentration of liquor capacity 300ml, methylene blue is
In 250mg/ml), (35 DEG C, 100r/min) concussion in water bath with thermostatic control concussion bed, after reaching adsorption equilibrium, with ultraviolet spectrometry light
Degree meter measurement methylene blue solution calculates the concentration of dyestuff in the absorbance of 660nm wavelength so as to find out the methylene being adsorbed
Blue amount.As a result as shown in the table:
Table 1
| Test sample | The adsorbance mg/g of methylene blue |
| Embodiment 1 | 306 |
| Embodiment 2 | 358 |
| Embodiment 3 | 367 |
| Embodiment 4 | 335 |
| Comparative example 1 | 289 |
Present invention is not limited to the embodiments described above, without departing from the essence of the present invention, this field skill
Any deformation, improvement, the replacement that art personnel are contemplated that each fall within the scope of the present invention.
Claims (10)
1. the preparation method of a kind of graphene oxide and polyamines class water-soluble polymer complex, which is characterized in that including as follows
Step:
(1) graphene oxide solution is mixed with polyamines class water-soluble polymer, at homogeneous phase solution；By homogeneous phase solution and foaming agent
Mixing, is prepared mixed foaming body；Mixed foaming body obtains graphene oxide and polyamines class water-soluble polymer by reaction
Composite hydrogel；
(2) graphene oxide and polyamines class water-soluble polymer composite hydrogel are lyophilized to get graphene oxide and polyamines class
Water-soluble polymer complex.
2. the method according to claim 1, wherein the foaming agent is surfactant-based foaming agent.
3. the method according to claim 1, wherein the foaming agent is neopelex, 12
Sodium alkyl sulfate or sodium sulfate of polyethenoxy ether of fatty alcohol.
4. the method according to claim 1, wherein the mass ratio of graphene oxide and foaming agent be 1:0.2~
0.8。
5. being stirred the method according to claim 1, wherein homogeneous phase solution mixes under agitation with foaming agent
Mixing speed is 500~3000rpm, and mixing time is 2~10min.
6. the method according to claim 1, wherein the polyamines class water-soluble polymer is polyethyleneimine
Or polypropyleneimine.
7. the method according to claim 1, wherein the quality of graphene oxide and polyamines class water-soluble polymer
Than for 1:0.2~1.
8. the method according to claim 1, wherein the pH value of homogeneous phase solution is 6~12 in step (1).
9. a kind of graphene oxide and polyamines class water-soluble polymer complex, which is characterized in that any by claim 1~8
Method described in is prepared.
10. graphene oxide according to claim 9 has in processing sewage with polyamines class water-soluble polymer complex
Application in machine dyestuff contaminant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567170.0A CN110180515A (en) | 2019-06-27 | 2019-06-27 | Graphene oxide and polyamines class water-soluble polymer complex and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567170.0A CN110180515A (en) | 2019-06-27 | 2019-06-27 | Graphene oxide and polyamines class water-soluble polymer complex and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110180515A true CN110180515A (en) | 2019-08-30 |
Family
ID=67723892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910567170.0A Pending CN110180515A (en) | 2019-06-27 | 2019-06-27 | Graphene oxide and polyamines class water-soluble polymer complex and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110180515A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511649A (en) * | 2021-08-24 | 2021-10-19 | 西北有色金属研究院 | Preparation method and application of flexible block amine modified three-dimensional graphene mesoporous material |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407997A (en) * | 2013-07-19 | 2013-11-27 | 北京航空航天大学 | Macro preparation method of macroscopic three-dimensional graphene aerogel adsorption material used for indoor air purification |
| CN103949218A (en) * | 2014-04-21 | 2014-07-30 | 华南理工大学 | Modified graphene adsorbent as well as preparation method and application thereof |
| CN105384165A (en) * | 2015-12-18 | 2016-03-09 | 首都师范大学 | Spongy-like lightweight graphene aerogel preparation method |
| CN107556035A (en) * | 2017-09-12 | 2018-01-09 | 中晶蓝实业有限公司 | Concrete product and preparation method thereof |
| US10010861B2 (en) * | 2016-07-08 | 2018-07-03 | Korea Advanced Institute Of Science And Technology | Polymeric amine based carbon dioxide adsorbents |
| CN108708764A (en) * | 2017-05-15 | 2018-10-26 | 中国矿业大学 | A kind of gel foam and purposes for preventing goaf coal spontaneous combustion |
| CN109174023A (en) * | 2018-09-05 | 2019-01-11 | 河南科技大学 | A kind of nano-cellulose cross-linked graphene/chitosan aeroge and preparation method thereof, application |
-
2019
- 2019-06-27 CN CN201910567170.0A patent/CN110180515A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407997A (en) * | 2013-07-19 | 2013-11-27 | 北京航空航天大学 | Macro preparation method of macroscopic three-dimensional graphene aerogel adsorption material used for indoor air purification |
| CN103949218A (en) * | 2014-04-21 | 2014-07-30 | 华南理工大学 | Modified graphene adsorbent as well as preparation method and application thereof |
| CN105384165A (en) * | 2015-12-18 | 2016-03-09 | 首都师范大学 | Spongy-like lightweight graphene aerogel preparation method |
| US10010861B2 (en) * | 2016-07-08 | 2018-07-03 | Korea Advanced Institute Of Science And Technology | Polymeric amine based carbon dioxide adsorbents |
| CN108708764A (en) * | 2017-05-15 | 2018-10-26 | 中国矿业大学 | A kind of gel foam and purposes for preventing goaf coal spontaneous combustion |
| CN107556035A (en) * | 2017-09-12 | 2018-01-09 | 中晶蓝实业有限公司 | Concrete product and preparation method thereof |
| CN109174023A (en) * | 2018-09-05 | 2019-01-11 | 河南科技大学 | A kind of nano-cellulose cross-linked graphene/chitosan aeroge and preparation method thereof, application |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511649A (en) * | 2021-08-24 | 2021-10-19 | 西北有色金属研究院 | Preparation method and application of flexible block amine modified three-dimensional graphene mesoporous material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104148021B (en) | A kind of preparation method of the difunctionalization mesoporous silicon oxide for absorbing heavy metal ions in water | |
| CN106732738B (en) | A kind of graphene/g-C3N4Three-dimensional network laminated film and its preparation and application | |
| CN104591127B (en) | A kind of superhigh specific surface area Carbon Hollow nanosphere and preparation method and application | |
| CN107281982B (en) | A kind of adjustable graphene of hydrophilic and hydrophobic/clay composite elastic aeroge and preparation method thereof | |
| Wang et al. | Carbon Dot‐Based Hydrogels: Preparations, Properties, and Applications | |
| CN109516457A (en) | A kind of chitosan-based porous carbon ball and preparation method thereof | |
| CN106693898B (en) | Doping-degree-controllable porous reduced graphene oxide oil absorption material and preparation method thereof | |
| CN104291312A (en) | Method for preparing hierarchical porous carbon material based on sea salt template | |
| CN109096504A (en) | A kind of gradient gel, preparation method and application | |
| CN110124627A (en) | Graphene oxide and alginate composite aerogel and its preparation method and application | |
| CN109174023A (en) | A kind of nano-cellulose cross-linked graphene/chitosan aeroge and preparation method thereof, application | |
| CN108083262A (en) | A kind of preparation method of redox graphene-silica block aeroge | |
| CN105749894A (en) | Preparation method of three-dimensional graphene-titanium dioxide compound photocatalyst | |
| CN109971002A (en) | A kind of three-dimensional Ti3C2Hydrogel material and its preparation method and application | |
| CN111167402B (en) | Zinc-cobalt Prussian blue analogue adsorbent with hollow structure and preparation method and application thereof | |
| CN110180515A (en) | Graphene oxide and polyamines class water-soluble polymer complex and its preparation method and application | |
| CN105752961A (en) | Nitrogen-phosphorus-doped carbon material with communicated hierarchical ducts and synthesizing method of nitrogen-phosphorus-doped carbon material | |
| CN103102512B (en) | Chitosan-fullerene compound and preparation method | |
| CN109876771A (en) | A kind of sponge gourd activity carbon aerogel material, preparation method and application | |
| CN110054168A (en) | A kind of preparation method of full pH value fuel battery negative pole oxygen reduction electro-catalyst | |
| CN109261192A (en) | Attapulgite/g-C3N4/MoS2Heterojunction composite, preparation method and purposes | |
| CN112023904A (en) | Quickly synthesized adsorbent PACP-MnO2Nano microsphere and preparation method and application thereof | |
| CN102952792A (en) | Preparation method of beta-glucosidase immobilized by sodium alginate loaded with attapulgite | |
| CN109433166A (en) | A kind of preparation method of graphene oxide/multi-walled carbon nanotube/polyvinyl alcohol tri compound aeroge adsorbent material | |
| CN101559954A (en) | Method for preparing mesoporous molecular sieve with high hydrothermal stability by taking ionic liquid as template agent |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190830 |