CN107381561A - The processing method of automobile-used grapheme material - Google Patents
The processing method of automobile-used grapheme material Download PDFInfo
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- CN107381561A CN107381561A CN201710700292.3A CN201710700292A CN107381561A CN 107381561 A CN107381561 A CN 107381561A CN 201710700292 A CN201710700292 A CN 201710700292A CN 107381561 A CN107381561 A CN 107381561A
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Abstract
The present invention relates to grapheme material, the processing method of specifically automobile-used grapheme material, it, which includes pouring into sulfuric acid solution and salpeter solution in container, is mixed, and then the container is placed in the tank of water bath device；Ice bag is added into tank, graphene raw material, potassium permanganate powder is added in container, container is heated, then the solution in said vesse is filtered, obtains graphene oxide；Above-mentioned graphene oxide is taken, is placed in microexplosion reactor, adds liquor potassic permanganate, hydrogen peroxide is added and completes microexplosion reaction, obtain having the stannic oxide/graphene nano of crimped configuration to roll up.The present invention, which first passes through, is stirred solution, then graphene raw material and potassium permanganate are added, and ice-water bath is carried out to it by ice bag, on the one hand it is low, workable using the cost of ice bag, another aspect ice bag can be distributed in tank, the uniformity of temperature can be improved so that dissolving is more abundant, so as to obtain high performance stannic oxide/graphene nano volume.
Description
Technical field
The present invention relates to grapheme material field, the processing method of specifically a kind of automobile-used grapheme material.
Background technology
Graphene causes the attention of some researchers as a kind of new nanostructured, and entitled graphene nano is rolled up,
It is formed by plane graphene helix-coil.Received in addition, the both ends of non-closed state and outer edge can improve graphene
The hydrogen storage ability of rice volume, and between graphene nano volume layer under key effect, adjustable interlamellar spacing can influence graphene nano volume
Electronics shifts and optical characteristics.Therefore, graphene nano rolls up oneself as one of study hotspot of graphite alkenyl nanometer materials.Mesh
Before, the preparation and application of graphene nano volume far lag behind graphene and CNT, on the one hand due to graphene Feedstock treating
Not ideal enough, on the other hand whole preparation technology is complicated, and operation is unmanageable.In consideration of it, it is badly in need of exploring new technique or equipment
Grapheme material is improved, to improve the performance of grapheme material.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of adding for automobile-used grapheme material for improving Feedstock treating effect
Work method.
Technical scheme is used by the present invention solves above-mentioned technical problem：The processing method of automobile-used grapheme material, its
Comprise the following steps：
（1）Sulfuric acid solution and salpeter solution are poured into container and mixed, then the container is placed in the tank of water bath device；
（2）Ice bag is added into tank, using the solution in stirring rod stirring container, makes it well mixed；
（3）Graphene raw material is added into said vesse, then to broadcasting sowing potassium permanganate powder in container, and uses above-mentioned stirring
Rod continues to stir；
（4）Ice bag is taken out, distilled water is added into container, and the water in water bath device is heated container, then to above-mentioned
Solution in container is filtered, and obtains graphene oxide；
（5）Above-mentioned graphene oxide is taken, and is added in hydrochloric acid solution, is disperseed with deionized water and stirred；
（6）Then said mixture is placed in microexplosion reactor, adds liquor potassic permanganate, added hydrogen peroxide and complete microexplosion
Reaction, obtain having the stannic oxide/graphene nano of crimped configuration to roll up.
Preferably, the mass concentration of the sulfuric acid solution, salpeter solution is 96%, sulfuric acid solution and salpeter solution
Volumetric usage ratio is（2-5）:1.
Preferably, the mass ratio of the graphene raw material and potassium permanganate is 1：（4-7）.
Preferably, solid-to-liquid ratio is 1：（15-30）.
Preferably, the ice bag is strip, can be distributed around container perisporium.
Preferably, the ice bag be axially be distributed several.
Preferably, having heaters is set in the water bath device.
Preferably, the potassium permanganate powder is broadcasted sowing by the stirring slurry of rotation.
Preferably, the concentration of the hydrochloric acid solution is 1mol/L, the solid-to-liquid ratio of the graphene oxide and hydrochloric acid solution
For 1：（50 -100）.
As can be known from the above technical solutions, the present invention, which first passes through, is stirred solution, then adds graphene raw material and Gao Meng
Sour potassium, and ice-water bath is carried out to it by ice bag, on the one hand the cost using ice bag is low, workable, another aspect ice bag
It can be distributed in tank, the uniformity of temperature can be improved so that dissolving is more abundant, so as to obtain high performance graphene oxide
Nanometer roll.
Embodiment
The present invention is described in detail below, illustrative examples of the invention and explanation are used for explaining the present invention herein, but
It is not as a limitation of the invention.
The processing method of automobile-used grapheme material, it comprises the following steps：
First, sulfuric acid solution and salpeter solution are poured into container and mixed, then the container is placed in the tank of water bath device；
The sulfuric acid solution, the mass concentration of salpeter solution are 96%, and the volumetric usage ratio of sulfuric acid solution and salpeter solution is（2-5）:
1, be advantageous to the processing of graphene raw material., can also be first to adding ice bag into tank in implementation process, then place container；
Bag on the rocks again can be placed after container, then using the solution in stirring rod stirring container, makes it well mixed.Preferably, institute
It is strip to state ice bag, can be distributed around container perisporium, make circumferential Temperature Distribution more uniform, and the ice bag is the number being axially distributed
Bar, make Axial Temperature Distribution uniform.
Then, graphene raw material is added into said vesse, then to broadcasting sowing potassium permanganate powder in container, and using upper
Stirring rod is stated to continue to stir；The mass ratio of the graphene raw material and potassium permanganate is 1：（4-7）；Solid-to-liquid ratio is 1：（15-30）；
Be advantageous to graphene raw material fully to dissolve.In implementation process, the potassium permanganate powder is spread by the stirring slurry of rotation
Broadcast, the agitating paddle of rotation can be by potassium permanganate powder uniform broadcasting in container using centrifugal force so that potassium manganate powder is quick
Dissolving, not only improves efficiency, and can realize auto feed.
After the interior ice pellets of bag ice bag melts, ice bag is taken out, distilled water is added into container, and make the water in water bath device
Container is heated, is reacted the solution in container；In implementation process, having heaters is set in water bath device, can
Water is heated, ensures the uniformity of reaction temperature；After question response is complete, then the solution in said vesse is filtered,
So as to obtain graphene oxide.
Then take above-mentioned graphene oxide to be placed in hydrochloric acid solution, disperseed with deionized water and use agitator to stir 4-
13h；Then said mixture is placed in microexplosion reactor, the concentration of the hydrochloric acid solution is 1mol/L, the graphite oxide
The solid-to-liquid ratio of alkene and hydrochloric acid solution is 1：（50 -100）Liquor potassic permanganate is added dropwise, after liquor potassic permanganate is added dropwise to complete
Add hydrogen peroxide and complete microexplosion reaction, obtain having the stannic oxide/graphene nano of crimped configuration to roll up.
Above-mentioned embodiment is used for illustrative purposes only, and is not limitation of the present invention, relevant technical field
Those of ordinary skill, can be so that various changes can be made and modification without departing from the spirit and scope of the present invention, therefore institute
There is equivalent technical scheme also to belong to scope of the invention.
Claims (9)
1. the processing method of automobile-used grapheme material, it comprises the following steps：
（1）Sulfuric acid solution and salpeter solution are poured into container and mixed, then the container is placed in the tank of water bath device；
（2）Ice bag is added into tank, using the solution in stirring rod stirring container, makes it well mixed；
（3）Graphene raw material is added into said vesse, then to broadcasting sowing potassium permanganate powder in container, and uses above-mentioned stirring
Rod continues to stir；
（4）Ice bag is taken out, distilled water is added into container, and the water in water bath device is heated container, then to above-mentioned
Solution in container is filtered, and obtains graphene oxide；
（5）Above-mentioned graphene oxide is taken, and is added in hydrochloric acid solution, is disperseed with deionized water and stirred；
（6）Then said mixture is placed in microexplosion reactor, adds liquor potassic permanganate, added hydrogen peroxide and complete microexplosion
Reaction, obtain having the stannic oxide/graphene nano of crimped configuration to roll up.
2. the processing method of automobile-used grapheme material according to claim 1, it is characterised in that：The sulfuric acid solution, nitric acid
The mass concentration of solution is 96%, and the volumetric usage ratio of sulfuric acid solution and salpeter solution is（2-5）:1.
3. the processing method of automobile-used grapheme material according to claim 1, it is characterised in that：The graphene raw material and height
The mass ratio of potassium manganate is 1：（4-7）.
4. the processing method of automobile-used grapheme material according to claim 1, it is characterised in that：Solid-to-liquid ratio is 1：（15-30）.
5. the processing method of automobile-used grapheme material according to claim 1, it is characterised in that：The ice bag is strip,
It can be distributed around container perisporium.
6. the processing method of automobile-used grapheme material according to claim 5, it is characterised in that：The ice bag is axially distribution
Several.
7. the processing method of automobile-used grapheme material according to claim 1, it is characterised in that：Set in the water bath device
Having heaters.
8. the processing method of automobile-used grapheme material according to claim 1, it is characterised in that：The potassium permanganate powder is led to
The stirring slurry for crossing rotation is broadcasted sowing.
9. the processing method of automobile-used grapheme material according to claim 1, it is characterised in that：The concentration of the hydrochloric acid solution
For 1mol/L, the solid-to-liquid ratio of the graphene oxide and hydrochloric acid solution is 1：（50 -100）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710700292.3A CN107381561A (en) | 2017-08-16 | 2017-08-16 | The processing method of automobile-used grapheme material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710700292.3A CN107381561A (en) | 2017-08-16 | 2017-08-16 | The processing method of automobile-used grapheme material |
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| CN107381561A true CN107381561A (en) | 2017-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252760A (en) * | 2020-01-22 | 2020-06-09 | 哈尔滨工业大学 | Preparation method of graphene oxide nano roll and composite material thereof |
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| CN101053704A (en) * | 2007-03-02 | 2007-10-17 | 华中师范大学 | Ultrasonic auxiliary headspace liquid-phase microextraction method |
| CN102275908A (en) * | 2011-07-07 | 2011-12-14 | 中南大学 | Preparation method of graphene material |
| CN102491318A (en) * | 2011-12-13 | 2012-06-13 | 河北工业大学 | Method for preparing graphene oxide |
| CN103539108A (en) * | 2013-10-22 | 2014-01-29 | 泰山医学院 | Method for preparing graphene oxide |
| CN106207141A (en) * | 2016-09-29 | 2016-12-07 | 柳州申通汽车科技有限公司 | The preparation method of new energy car battery negative material |
-
2017
- 2017-08-16 CN CN201710700292.3A patent/CN107381561A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101053704A (en) * | 2007-03-02 | 2007-10-17 | 华中师范大学 | Ultrasonic auxiliary headspace liquid-phase microextraction method |
| CN102275908A (en) * | 2011-07-07 | 2011-12-14 | 中南大学 | Preparation method of graphene material |
| CN102491318A (en) * | 2011-12-13 | 2012-06-13 | 河北工业大学 | Method for preparing graphene oxide |
| CN103539108A (en) * | 2013-10-22 | 2014-01-29 | 泰山医学院 | Method for preparing graphene oxide |
| CN106207141A (en) * | 2016-09-29 | 2016-12-07 | 柳州申通汽车科技有限公司 | The preparation method of new energy car battery negative material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252760A (en) * | 2020-01-22 | 2020-06-09 | 哈尔滨工业大学 | Preparation method of graphene oxide nano roll and composite material thereof |
| CN111252760B (en) * | 2020-01-22 | 2021-01-05 | 哈尔滨工业大学 | Preparation method of graphene oxide nano roll and composite material thereof |
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Application publication date: 20171124 |