CN109847736A - A kind of graphene composite material and the preparation method and application thereof - Google Patents
A kind of graphene composite material and the preparation method and application thereof Download PDFInfo
- Publication number
- CN109847736A CN109847736A CN201811583570.2A CN201811583570A CN109847736A CN 109847736 A CN109847736 A CN 109847736A CN 201811583570 A CN201811583570 A CN 201811583570A CN 109847736 A CN109847736 A CN 109847736A
- Authority
- CN
- China
- Prior art keywords
- graphene
- composite material
- salt
- amination
- metal salt
- 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 present invention discloses a kind of graphene composite material and the preparation method and application thereof, wherein, the preparation method is distributed in metal salt between amination graphene oxide layer and layer comprising steps of metal salt is mixed with amination graphene oxide solution, and compound precursor is made；The compound precursor is heated, metal salt and amination graphite oxide alkene reaction are made, generate ammonium salt and is distributed in the metallic atom of graphene between layers, the graphene composite material is made.In graphene composite material produced by the present invention, the metal is embedded in an atomic fashion in the lattice of graphene sheet layer, and the metal is sufficiently contacted with chemical reaction substance, to play its catalytic effect to greatest extent.
Description
Technical field
The present invention relates to field of graphene more particularly to a kind of graphene composite catalyst and preparation method thereof.
Background technique
In chemical field, catalyst is a very important substance.It plays huge work in chemical reaction process
With, but before the reaction after, itself does not have other variations.And coming into full contact with for it and reactive material, it is that catalyst plays
An important factor for effect.
Such as metal platinum or ruthenium, it is the indispensable catalyst of hydrogen fuel cell, because of its expensive price, and is caused entire
Industry stagnation.Wherein most important reason is exactly to have no idea that all catalyst can be allowed same when chemical reaction
When play a role, and really work only surface one layer of catalyst come into full contact with chemical reaction substance,
The catalyst of the inside does not play catalytic action then.Even they are smashed, they are also to exist with graininess,
The area contacted with chemical reaction substance is still limited.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
In view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of graphene composite catalyst and its systems
Preparation Method, it is intended to which the contact area for solving existing catalyst and reactive material is limited, causes the catalytic efficiency of catalyst lower
Problem.
Technical scheme is as follows:
A kind of preparation method of graphene composite material, wherein comprising steps of
Metal salt is mixed with amination graphene oxide solution, make metal salt be distributed in amination graphene oxide layer and layer it
Between, compound precursor is made；
The compound precursor is heated, makes metal salt and amination graphite oxide alkene reaction, generate ammonium salt with
And it is distributed in the metallic atom of graphene between layers, the graphene composite material is made.
The preparation method of the graphene composite material, wherein described by metal salt and amination graphene oxide
The step of solution mixing, is distributed in metal salt between amination graphene oxide layer and layer, obtained compound precursor liquid solution wraps
It includes:
Metal salt is mixed with amination graphene oxide solution, so that metal salt is evenly distributed on amination oxygen by ultrasonic treatment
Between layers, compound precursor liquid solution is made in graphite alkene.
The preparation method of the graphene composite material, wherein the compound precursor is placed on micro-wave oven
In, heating 2-30s at 1000 W makes metal salt and amination graphite oxide alkene reaction, generates ammonium salt and is distributed in graphene
The graphene composite material is made in metallic atom between layers.
The preparation method of the graphene composite material, wherein the compound precursor is heated simultaneously
And ultrasonication, make metal salt and amination graphite oxide alkene reaction, generate ammonium salt and be distributed in graphene layer and layer it
Between metallic atom, the graphene composite material is made.
The preparation method of the graphene composite material, wherein the metal salt is selected from platinum salt, ruthenium salt, cobalt salt, nickel
One of salt, palladium salt, gold salt and mantoquita are a variety of.
A kind of graphene composite material, wherein including graphene and be distributed in the gold of graphene between layers
Belong to atom.
A kind of application of graphene composite material, wherein be used as graphene composite material of the present invention
Catalyst.
The utility model has the advantages that the present invention provides a kind of preparation method of graphene composite material, by by metal salt and ammonia
The mixing of base graphene oxide solution, is distributed in metal salt between amination graphene oxide layer and layer, before compound is made
Drive body；The compound precursor is heated, makes metal salt and amination graphite oxide alkene reaction, generate ammonium salt with
And it is distributed in the metallic atom of graphene between layers, graphene composite material is made.Graphene produced by the present invention
In composite material, the metal is embedded in an atomic fashion in the lattice of graphene sheet layer, enables the metal abundant
It is contacted with chemical reaction substance, to play its catalytic effect to greatest extent.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the preparation method preferred embodiment of graphene composite material of the present invention.
Fig. 2 is a kind of structural schematic diagram of graphene composite material preferred embodiment of the present invention.
Specific embodiment
The present invention provides a kind of graphene composite material and the preparation method and application thereof, for make the purpose of the present invention,
Technical solution and effect are clearer, clear, and the present invention is described in more detail below.It should be appreciated that described herein
Specific embodiment is only used to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, Fig. 1 is a kind of preparation method preferred embodiment of graphene composite material provided by the invention
Flow chart, wherein as shown, comprising steps of
S10, metal salt is mixed with amination graphene oxide solution, make metal salt be distributed in amination graphene oxide layer with
Between layer, compound precursor is made；
S20, the compound precursor is heated, makes metal salt and amination graphite oxide alkene reaction, generate ammonium
Salt and it is distributed in the metallic atom of graphene between layers, the graphene composite material is made.
Catalyst only has one layer of surface coming into full contact with its catalytic effect of competence exertion with chemical reaction substance, and inner
The catalyst in face does not play catalytic action then；And in graphene composite material produced by the present invention, the metal with
The form of atom is embedded in the lattice of graphene sheet layer, and the metal is sufficiently contacted with chemical reaction substance, from
And its catalytic effect can be played to greatest extent.
In some embodiments, described to mix metal salt with amination graphene oxide solution, make metal salt distribution
Between amination graphene oxide layer and layer, be made compound precursor liquid solution the step of include: by metal salt and amination oxygen
The mixing of graphite alkene solution, is evenly distributed on metal salt between amination graphene oxide layer and layer by ultrasonic treatment, makes
Obtain compound precursor liquid solution.
Specifically will, the metal ion in metal salt and between the amino in amination graphene oxide with stronger phase
Interreaction force may make the metal ion in metal salt equal by carrying out ultrasonic treatment with amination graphene oxide to metal salt
It is even to be distributed in amination graphene oxide between layers.
In some embodiments, the compound precursor is placed in micro-wave oven, heats 2-30s at 1000 W
Make metal salt and amination graphite oxide alkene reaction, generate ammonium salt and be distributed in the metallic atom of graphene between layers,
The graphene composite material is made.
Specifically, during microwave heating, the metal salt can be sent out with the amino in amination graphene oxide
Raw displacement reaction generates ammonium salt, and remaining metal ion is then reduced into metallic atom and is trapped in graphene between layers.
Preferably, during heating 2-30s under carrying out 1000 W to compound precursor, the graphene oxide absorb microwave and
Be excited moment generation high temperature, and realizes the reduction of graphene oxide, the reduction of metal ion simultaneously with one-step method.
In a kind of specific embodiment, heating and ultrasonication are carried out to the compound precursor simultaneously, made
Metal salt and amination graphite oxide alkene reaction generate ammonium salt and are distributed in the metallic atom of graphene between layers, make
Obtain the graphene composite material.By carrying out heating and ultrasonication simultaneously to compound precursor, it is more advantageous to
Metal ion is then reduced into metallic atom, and is trapped in graphene interlayers.
In some embodiments, the metal salt is in platinum salt, ruthenium salt, cobalt salt, nickel salt, palladium salt, gold salt and mantoquita
It is one or more, but not limited to this.
Further, the present invention also provides a kind of graphene composite materials, wherein uses preparation method system of the present invention
It is standby to obtain, as shown in Fig. 2, the graphene composite material include graphene and be evenly distributed on the graphene layer with
Metallic atom between layer.
Further, the present invention also provides a kind of applications of graphene composite material, wherein will be of the present invention
Graphene composite material is used as catalyst.
A kind of graphene composite material of the present invention and preparation method thereof is done further below by specific embodiment
Explanation:
Embodiment 1
A kind of graphene composite material including graphene and is distributed in the pt atom of graphene between layers.It is described
The preparation method of graphene composite material comprising steps of
Platinum salt is mixed and is ultrasonically treated with amination graphene oxide solution, platinum salt is made to be distributed in amination graphite oxide
Between layers, compound precursor is made in alkene；
The compound precursor is placed in micro-wave oven, 15s is heated at 1000 W makes platinum salt and amination graphite oxide
Alkene reaction generates ammonium salt and is distributed in the pt atom of graphene between layers, the graphene composite material is made.
Embodiment 2
A kind of graphene composite material including graphene and is distributed in the ruthenium atom of graphene between layers.It is described
The preparation method of graphene composite material comprising steps of
Ruthenium salt is mixed and is ultrasonically treated with amination graphene oxide solution, makes ruthenium salt distribution in amination graphite oxide
Between layers, compound precursor is made in alkene；
The compound precursor is placed in micro-wave oven, 30s is heated at 1000 W makes ruthenium salt and amination graphite oxide
Alkene reaction generates ammonium salt and is distributed in the ruthenium atom of graphene between layers, the graphene composite material is made.
Embodiment 3
A kind of graphene composite material including graphene and is distributed in the nickle atom of graphene between layers.It is described
The preparation method of graphene composite material comprising steps of
Nickel salt is mixed and is ultrasonically treated with amination graphene oxide solution, nickel salt is made to be distributed in amination graphite oxide
Between layers, compound precursor is made in alkene；
The compound precursor is placed in micro-wave oven, 5s is heated at 1000 W makes nickel salt and amination graphene oxide
Reaction generates ammonium salt and is distributed in the nickle atom of graphene between layers, the graphene composite material is made.
In conclusion the present invention provides a kind of preparation method of graphene composite material, by by metal salt and ammonia
The mixing of base graphene oxide solution, is distributed in metal salt between amination graphene oxide layer and layer, before compound is made
Drive body；The compound precursor is heated, makes metal salt and amination graphite oxide alkene reaction, generate ammonium salt with
And it is distributed in the metallic atom of graphene between layers, graphene composite material is made.Graphene produced by the present invention
In composite material, the metal is embedded in an atomic fashion in the lattice of graphene sheet layer, enables the metal abundant
It is contacted with chemical reaction substance, to play its catalytic effect to greatest extent.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations all should belong to the guarantor of appended claims of the present invention
Protect range.
Claims (7)
1. a kind of preparation method of graphene composite material, which is characterized in that comprising steps of
Metal salt is mixed with amination graphene oxide solution, make metal salt be distributed in amination graphene oxide layer and layer it
Between, compound precursor is made；
The compound precursor is heated, makes metal salt and amination graphite oxide alkene reaction, generate ammonium salt with
And it is distributed in the metallic atom of graphene between layers, the graphene composite material is made.
2. the preparation method of graphene composite material according to claim 1, which is characterized in that it is described by metal salt with
The mixing of amination graphene oxide solution, is distributed in metal salt between amination graphene oxide layer and layer, before being made compound
Drive liquid solution the step of include:
Metal salt is mixed with amination graphene oxide solution, so that metal salt is evenly distributed on amination oxygen by ultrasonic treatment
Between layers, compound precursor liquid solution is made in graphite alkene.
3. the preparation method of graphene composite material according to claim 1, which is characterized in that before the compound
It drives body to be placed in micro-wave oven, 2-30s is heated at 1000 W makes metal salt and amination graphite oxide alkene reaction, generates ammonium salt
And it is distributed in the metallic atom of graphene between layers, the graphene composite material is made.
4. the preparation method of graphene composite material according to claim 1, which is characterized in that before the compound
It drives body and carries out heating and ultrasonication simultaneously, make metal salt and amination graphite oxide alkene reaction, generate ammonium salt and distribution
In the metallic atom of graphene between layers, the graphene composite material is made.
5. the preparation method of graphene composite material according to claim 1, which is characterized in that the metal salt is selected from
One of platinum salt, ruthenium salt, cobalt salt, nickel salt, palladium salt, gold salt and mantoquita are a variety of.
6. a kind of graphene composite material, which is characterized in that including graphene and be distributed in graphene between layers
Metallic atom.
7. a kind of application of graphene composite material as claimed in claim 6, which is characterized in that the graphene is compound
Metal material is used as catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583570.2A CN109847736A (en) | 2018-12-24 | 2018-12-24 | A kind of graphene composite material and the preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583570.2A CN109847736A (en) | 2018-12-24 | 2018-12-24 | A kind of graphene composite material and the preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109847736A true CN109847736A (en) | 2019-06-07 |
Family
ID=66892124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811583570.2A Pending CN109847736A (en) | 2018-12-24 | 2018-12-24 | A kind of graphene composite material and the preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109847736A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057522A (en) * | 2019-12-30 | 2020-04-24 | 厦门捌斗新材料科技有限公司 | Preparation method and application of nano metal/graphene composite filler |
| CN114622201A (en) * | 2020-12-10 | 2022-06-14 | 张国徽 | Graphene nano composite metal section bar and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120226007A1 (en) * | 2010-08-31 | 2012-09-06 | The University Of Kansas | High capacity magnetic nanoparticles as supports for reagents and catalysts |
| CN103480413A (en) * | 2013-09-30 | 2014-01-01 | 江苏大学 | Preparation method of cationic polymer functionalized graphene-loaded platinum nanocomposite |
| CN103898612A (en) * | 2012-12-25 | 2014-07-02 | 中国科学院过程工程研究所 | Method of amino-modified graphene oxide |
| CN106810419A (en) * | 2015-11-30 | 2017-06-09 | 山东华鲁恒升化工股份有限公司 | For graphene-supported metal composite in acetic acid preparation of ethanol through hydrogenation catalyst and preparation method thereof |
| CN107215866A (en) * | 2017-05-09 | 2017-09-29 | 柯良节 | The manufacture method of platinum ion graphene |
| CN107674421A (en) * | 2017-09-29 | 2018-02-09 | 江苏理工学院 | A kind of preparation method and applications of graphene/carbon nano-tube aerogel polymer conducing composite material |
| CN108246292A (en) * | 2017-12-15 | 2018-07-06 | 安阳师范学院 | Nanogold/manganese dioxide/graphene-carbon nano tube three-dimensional structure nano-complex and the hydrogen peroxide sensor with its making |
-
2018
- 2018-12-24 CN CN201811583570.2A patent/CN109847736A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120226007A1 (en) * | 2010-08-31 | 2012-09-06 | The University Of Kansas | High capacity magnetic nanoparticles as supports for reagents and catalysts |
| CN103898612A (en) * | 2012-12-25 | 2014-07-02 | 中国科学院过程工程研究所 | Method of amino-modified graphene oxide |
| CN103480413A (en) * | 2013-09-30 | 2014-01-01 | 江苏大学 | Preparation method of cationic polymer functionalized graphene-loaded platinum nanocomposite |
| CN106810419A (en) * | 2015-11-30 | 2017-06-09 | 山东华鲁恒升化工股份有限公司 | For graphene-supported metal composite in acetic acid preparation of ethanol through hydrogenation catalyst and preparation method thereof |
| CN107215866A (en) * | 2017-05-09 | 2017-09-29 | 柯良节 | The manufacture method of platinum ion graphene |
| CN107674421A (en) * | 2017-09-29 | 2018-02-09 | 江苏理工学院 | A kind of preparation method and applications of graphene/carbon nano-tube aerogel polymer conducing composite material |
| CN108246292A (en) * | 2017-12-15 | 2018-07-06 | 安阳师范学院 | Nanogold/manganese dioxide/graphene-carbon nano tube three-dimensional structure nano-complex and the hydrogen peroxide sensor with its making |
Non-Patent Citations (2)
| Title |
|---|
| HAIQING YAO ET AL: ""Self-assembly of Au nanoparticles on graphene sheets as a catalyst with controlled grafting density and high reusability"", 《RSC ADVANCES》 * |
| 王方丽: ""银/石墨烯纳米杂化材料的制备、表征及性能研究"", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057522A (en) * | 2019-12-30 | 2020-04-24 | 厦门捌斗新材料科技有限公司 | Preparation method and application of nano metal/graphene composite filler |
| CN111057522B (en) * | 2019-12-30 | 2022-12-16 | 厦门捌斗新材料科技有限公司 | Preparation method and application of nano metal/graphene composite filler |
| CN114622201A (en) * | 2020-12-10 | 2022-06-14 | 张国徽 | Graphene nano composite metal section bar and preparation method thereof |
| CN114622201B (en) * | 2020-12-10 | 2023-09-08 | 张国徽 | Graphene nano composite metal section bar and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lu et al. | Water durable electride Y5Si3: electronic structure and catalytic activity for ammonia synthesis | |
| CN106381506B (en) | A kind of preparation method of stratiform nickel iron hydroxide electrode | |
| Zhang et al. | Kinetics of catalytic hydrolysis of stabilized sodium borohydride solutions | |
| CN110195235A (en) | A kind of phosphorus doping cobalt acid nickel/foam nickel electrode and its preparation method and application | |
| CN110368945B (en) | Method for strengthening catalytic hydrogenation reaction of carbon dioxide | |
| CN103252250B (en) | Preparation method and application of nitrogen and iron modified carbon material | |
| CN109847736A (en) | A kind of graphene composite material and the preparation method and application thereof | |
| CN102747345B (en) | Method for chemically plating nickel on surface of copper circuit of PCB (printed circuit board) by dipping and activating nickel | |
| JP2008543555A (en) | Metal oxide catalyst for hydrogen production and method for producing the same | |
| KR101403698B1 (en) | Metal-structured catalyst and manufacturing method thereof | |
| CN105271217A (en) | Method for preparing nitrogen-doped three-dimensional graphene | |
| CN103342348A (en) | Preparation method for graphene/carbon microsphere composite | |
| CN105217616A (en) | Porous graphene load carbon nano-onions three-dimensional composite material preparation method | |
| CN106883818B (en) | Hud typed carbon ball/carbon nano tube composite wave-absorbing material and preparation method | |
| CN110512109A (en) | A kind of preparation method of graphene enhancing titanium composite material | |
| CN106495147A (en) | A kind of method that catalyzed graphitization prepares high heat conduction graphite | |
| WO2007001164A1 (en) | Metal oxide catalyst for hydrogen generation and method of producing the same | |
| CN111910166B (en) | Corrosion-resistant metal porous material and preparation method and application thereof | |
| CN103990453A (en) | Preparation method of catalyst for catalytic hydrogenation | |
| CN106185890A (en) | A kind of preparation method of porous class Graphene | |
| CN103646792A (en) | Preparation method for metal / metallic oxide nano-composite materials | |
| CN113755827A (en) | Preparation method of ultrathin molybdenum disulfide crystal nanocomposite taking titanium mesh as substrate, product and application | |
| CN107008228A (en) | A kind of preparation method of three-dimensional modified graphene filter screen | |
| CN107749350A (en) | A kind of super capacitor cupro-nickel combination electrode and its preparation technology | |
| CN108940283B (en) | Supported high-efficiency hydrogenation catalyst and preparation method thereof |
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: 20190607 |