CN205973808U - Graphene materials apparatus for producing and system - Google Patents

Abstract

The utility model discloses a graphene materials apparatus for producing, include: initial response subassembly, second reaction subassembly and negative pressure production subassembly, the initial response subassembly includes the initial response room and locates the first material export of initial response room bottom, second reaction subassembly includes second reacting chamber and the 2nd matter entrance, first material export with connection route between the 2nd matter entrance is equipped with the valve, the negative pressure produces the aspirating hole of subassembly and locates in the second reacting chamber. Use the device to use in redox method production graphene materials's technology, can overcome the difficult problem that shifts of sticky material, reduce the production degree of difficulty, effectively improve graphene materials's production efficiency.

Description

Grapheme material process units and system

Technical field

This utility model is related to chemical field, particularly to a kind of grapheme material process units and system.

Background technology

Grapheme material is a kind of two-dimensional material, and its excellent physics and architectural characteristic make it in electronics, sensing and photoelectricity Device etc. is multi-field to show outstanding application potential.The preparation method of Graphene is broadly divided into Physical and chemical method：Physics Method includes mechanical stripping method, epitaxy method etc.；Chemical rule includes chemical vapour deposition technique, epitaxial growth method and graphite oxide Reducing process etc..Existing grapheme material adopts oxidation-reduction method to prepare mostly.Oxidation-reduction method is prepared grapheme material and is had Simple to operate, product machinability is good, the low advantage of production technology cost, and suitable large-scale production graphene powder or solution produce Product, but during oxidation-reduction method produces Graphene, material is very sticky, is difficult to shift, increased life in process of production Dystocia degree, the production efficiency of impact Graphene.

Utility model content

In view of this, the utility model proposes a kind of grapheme material process units, Graphene material is produced using this device Material, sticky material shifts simply efficiently between reactor, reduces production difficulty, improves Graphene production efficiency.

This utility model provides a kind of grapheme material process units, including：First reaction component, the second reaction component and Negative pressure produces assembly；

Described first reaction component includes the first reative cell and the outlet of the first material located at described first reative cell bottom； Described second reaction component includes the second reative cell and second material entrance；

Connecting path between described first material outlet and described second material entrance is provided with valve；

The aspirating hole that described negative pressure produces assembly is indoor located at the described second reaction.

Preferably, described second material entrance is located at the second reactor top, described first material outlet and described second The described connecting path of material inlet is set to shortest length.

Preferably, described first reaction component includes the first rabbling mechanism；

Described first rabbling mechanism includes the first agitator of helical-ribbon type, and described first agitator is located at the described first reaction Chamber interior.

Preferably, described first reaction component also includes temperature-detecting device, and the test side of described temperature-detecting device sets Inside described first reative cell.

Preferably, the test side of described temperature-detecting device is built in described first agitator.

Preferably, described second reaction component includes the second rabbling mechanism；

Described second rabbling mechanism includes the second agitator of vane type, and described second agitator is indoor located at the second reaction Portion.

Preferably, described second reative cell includes second material outlet；

Described second material outlet is arranged at side wall or the bottom of described second reative cell.

Preferably, the first reaction component includes ultrasonic disperse assembly；

Described ultrasonic disperse assembly includes ultrasonic bath and ultrasonic generator；

It is outdoor that described ultrasonic bath is set in described first reaction；

Described ultrasonic generator is located at described ultrasonic bath outer surface.

Preferably, described first reaction component includes the first tempering coil and the first heater block, described second reaction group Part includes the second tempering coil and the second heater block；

Described first tempering coil is sheathed on the periphery of described first reative cell, and described first tempering coil is used for accommodating to be adjusted Geothermal liquid；Described first heater block is used for heating the indoor material of described first reaction；

Described second tempering coil is sheathed on the periphery of described second reative cell, and described second tempering coil is used for accommodating to be adjusted Geothermal liquid；Described second heater block is used for heating the indoor material of described second reaction.

This utility model additionally provides a kind of grapheme material production system, is provided with above-mentioned grapheme material and produces dress Put.

With respect to prior art, of the present utility model have the technical effect that：

A kind of grapheme material process units that this utility model provides, the first reative cell of the first reaction component is used for containing Put material, after the completion of material implements reaction process in the first reative cell, open valve, by being arranged on the first reative cell bottom First material exports, and under the influence of gravity, material moves to second material Way in, enters second from second material entrance Second reative cell of reaction component, carries out the technological process of next step.Now, negative pressure produces assembly and starts, continuous from aspirating hole Pumping, makes the pressure of the second reative cell be less than the pressure of the first reative cell, the second reative cell is produced to the first reative cell due to pressure reduction Raw pull of vacuum, material is sucked from the first reative cell and is transferred to the second reative cell, in the common work of gravity and negative pressure-pumping power With under complete the transfer of material, thus reducing viscous and dense material transfer difficulty.This device is applied widely, for various materials All there is good transfer effect, especially, oxidation-reduction method prepares its middle reaction mass viscosity of grapheme material greatly, uses This device is applied and is produced in the technique of grapheme material in oxidation-reduction method, and viscous and dense material can be overcome to be difficult the problem shifting, fall Low production difficulty, effectively improves the production efficiency of grapheme material.

Brief description

The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.? In accompanying drawing：

A kind of structural representation of the Graphene process units of embodiment that Fig. 1 provides for this utility model；

The structural representation of the Graphene process units of the another embodiment that Fig. 2 provides for this utility model；

The structural representation of the Graphene process units of the another embodiment that Fig. 3 provides for this utility model.

Description of reference numerals：

1 first reaction component；2 second reaction components；

3 negative pressure produce assembly；4 valves；

11 first reative cells；12 first material outlets；

21 second reative cells；22 second material entrances；

13 first rabbling mechanisms；131 first agitators；

14 temperature-detecting devices；23 second rabbling mechanisms；

231 second agitators；15 ultrasonic disperse assemblies；

151 ultrasonic bath；152 ultrasonic generators；

16 first tempering coil；17 first heater blocks；

25 second tempering coil；26 second heater blocks.

Specific embodiment

It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can To be mutually combined.To describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.

The technical process that oxidation-reduction method produces grapheme material is using strong oxidizer such as concentrated sulphuric acid, concentrated nitric acid, Gao Meng Graphite oxidation is become graphite oxide by sour potassium etc., and oxidizing process interts some oxygen-containing functional groups in graphite layers, thus increasing Graphite layers are away from then so that it may form monolayer or several layers of graphene oxide after sonicated a period of time, then with reducing by force Graphene oxide is reduced into Graphene by agent such as hydrazine hydrate, sodium borohydride etc..The intermediate product stickiness that above-mentioned reaction produces is big, In whole Graphene production process, the transfer to this high viscosity material, increases difficulty to continuous production processes.

This utility model provides a kind of grapheme material process units, including：First reaction component 1, the second reaction component 2 Produce assembly 3 with negative pressure；

First reaction component 1 includes the first reative cell 11 and the outlet of the first material located at the first reative cell 11 bottom 12； Second reaction component 2 includes the second reative cell 21 and second material entrance 22；

Connecting path between first material outlet 12 and second material entrance 22 is provided with valve 4；

Negative pressure produces the aspirating hole of assembly 3 in described second reative cell 21.

This device, in the technical process producing grapheme material, has good transfer effect to material, especially viscous The material transfer of thick solid-liquid system, is particularly well-suited to based on oxidation-reduction method large-scale continuous production grapheme material.

Refer to Fig. 1, a kind of grapheme material process units of embodiment of this utility model offer is provided Structure.

First reative cell 11 of the first reaction component 1 is used for holding material, and material implements reaction work in the first reative cell 11 After the completion of skill, open valve 4, export 12 by the first material being arranged on the first reative cell 11 bottom, under the influence of gravity, Material moves to second material entrance 22 direction, enters the second reative cell 21 of the second reaction component 2 from second material entrance 22, Carry out the technological process of next step.Now, negative pressure produces assembly 3 and starts, and is constantly evacuated from aspirating hole, makes the second reative cell 21 Pressure is less than the pressure of the first reative cell 11, and the second reative cell 21 produces 21 raw pulls of vacuum due to pressure reduction to the first reative cell, will Material sucks from the first reative cell 11 and is transferred to the second reative cell 21, completes under the collective effect of gravity and negative pressure-pumping power The transfer of material, thus reduce viscous and dense material transfer difficulty.This device is applied widely, all has very well for various materials Transfer effect, especially, it is big, using the application of this device that oxidation-reduction method prepares its middle reaction mass viscosity of grapheme material Produce in the technique of grapheme material in oxidation-reduction method, viscous and dense material can be overcome to be difficult the problem shifting, reduce production difficulty, Effectively improve the production efficiency of grapheme material.

First reative cell 11 and the second reative cell 21 can be by metal materials, and such as stainless steel is constituted.For some tools Mordant material system（As graphite-inorganic strong protonic acid system）, or subsequent chemical reaction need add corrosivity former Material（As KMnO4）Situation, the corrosion resistance of metal material is poor, if from it as reaction vessel, easily causing container Corrosion, the service life of impact equipment, can be solved using the method increasing corrosion-resistant coating in reaction chamber wall, corrosion-resistant coating Preferably polytetrafluoroethylene or polypropylene coating.Politef or polypropylene can resist the corrosion of strong acid and strong base, can effectively enough prolong Long service life of equipment；In addition, because oxidation-reduction method produces grapheme material process, middle product material viscosity is big, each During material transfer, serious material loss is caused due to glutinous wall phenomenon, thus leading to the decline of graphene product yield.Adopt It is, coating unusual light to improve material and stick wall phenomenon, reduce material and shifting with another advantage of politef Loss in journey, increased the yield of grapheme material.

Preferably, located at the second reative cell 21 top, first material outlet 12 is entered second material entrance 22 with second material The connecting path of mouth 22 is set to shortest length.Specifically, by the first reaction component 1 frame high setting, first material is made to export 12 Position be higher than the second reaction component 2 second material entrance 22 position, then the first reative cell 11 is higher than the second reative cell 21. First material outlet 12 located at the bottom of the first reative cell 11, second material entrance 22 located at the top of the second reative cell 21, the One material outlet 12 and second material entrance 22 are connected by pipeline, and pipeline is set to shortest length, and pipeline arranges valve 4, Form the shortest transport distance, by the opening and closing of the transfering channel of the on-off control material of valve 4.

When needing transfer after material reaction, open valve 4, negative pressure produces assembly 3 and starts, start to be evacuated, the second reaction Formation pressure reduction between room 21 and the first reative cell 11, produces the suction to material, and one side material can be subject to two reative cells Between pressure reduction produce pull of vacuum and move；On the other hand, material also can be flowed downward due to the gravity of itself, two power-assisteds Simultaneously facilitate material transfer, along with path is set to the shortest transport distance between two reaction components, and then reached more Good transfer effect, reduce further the transfer difficulty of high viscosity material, improves the production efficiency of grapheme material.

Further, the first reaction component 1 includes the first rabbling mechanism 13；

First rabbling mechanism 12 includes the first agitator 131 of helical-ribbon type, and the first agitator 131 is located at the described first reaction Inside room 11.

Refer to the knot of the grapheme material process units of another embodiment that this utility model shown in Fig. 2 provides Structure.

It will be understood by those skilled in the art that for chemical reaction, especially liquid phase reactor, being much to need side dispersion to stir Mix side to carry out, or carry out immediately after dispersion, to prevent the material after disperseing from reuniting again.Therefore, this utility model The process units that embodiment provides can be not only used for material reaction, can be also used for dispersion stirring, especially can be used as right Graphite oxide carries out the device disperseing to peel off.For example：It can as the dispersal device of Graphitic pretreatment, graphite oxidation intercalation Device etc..Therefore the Graphene process units that this utility model provides includes the first rabbling mechanism 13, the first rabbling mechanism 13 can With the first agitator 131 using helical-ribbon type.First agitator 131 can not only be realized stirring while reacting, and improves liquid The effect of phase reaction uniformity, the stirring vane of helical-ribbon type is while rotating stirring moreover it is possible to produce boosting materials downward Thrust.That is, in the present embodiment, when material transitions into the second reative cell 21, receive vacuum draw simultaneously, stir Mix and promote the effect with gravity to move downward, therefore to high-viscosity material, there is more preferable transfer ability, further increase stone Black alkene material production efficiency.

Further, chemical method especially oxidation-reduction method produces grapheme material, typically can adopt the tool such as strong acid and strong base There is the reaction reagent of Strong oxdiative reproducibility, during oxidative deamination process, temperature change is very big, can be timely for the ease of operator Understand the temperature in the first reative cell 21, the grapheme material process units that the present embodiment provides further preferably includes temperature detection Device 14, the test side of this temperature-detecting device 14 inside described first reative cell 11, with to the first reative cell 11 intracavity Material system temperature detected.Said temperature detection means can be thermometer, temperature sensor etc..Setting said temperature Detection means 14 contributes to the temperature that operator understands dispersion intracavity material in time, is that operator is subsequently adjusted first in time The operation of reative cell 11 cavity temperature provides foundation, it also avoid the generation of security incident.

Optionally, the test side of temperature-detecting device 14 is built in the first agitator 131, preferably by temperature detection End, such as thermometer, temperature sensor are built in the shaft of the first agitator 131, have both enabled real-time detection reaction indoor Temperature of charge, be easy to operator's control material course of reaction；The blade that simultaneously also avoid the first agitator 131 is stirred In journey, the situation at collision detection end occurs, and further increases the security reliability of Graphene process units.

Known to the skilled person in the art, chemical method production is prepared grapheme material and is generally required through multiple chemical reaction mistakes Journey, each reaction needs independent operation to react.Therefore, this grapheme material process units includes the second reaction component 2, and material exists It is transferred to after completing reaction in first reaction component 1 in second reaction component 2 and continue next step reaction.Second reaction component 2 In second reative cell 21, the material in the second reative cell 21 can quickly be stirred by setting vane type the second agitator 23 effectively Uniformly, help speed up the dispersion of material, improve reaction uniformity.Preferably, the agitator arm of the second agitator 231 can be arranged Multigroup, increase mixing uniformity, improve stirring efficiency, improve reaction uniformity further.

Another effect of the first agitator 131 and the second agitator 231 is, the uprushing of the amount of localized heat of balancing response material Or anticlimax, reach the quick effect transmitting temperature, the temperature in reative cell is uniformly distributed, improve grapheme material further and produce The security reliability of device.

In addition, the second reative cell 21 includes second material outlet, for the ease of the discharging of grapheme material product, the second thing Material outlet is arranged at side wall or the bottom of the second reative cell 21.When redox reaction completes, grapheme material can be from the second thing Material exports direct discharging, is easy to operator and collects.

It will be understood by those skilled in the art that after usual redox reaction terminates, grapheme material also needs to through undue From and be dried, therefore, second material outlet may be connected to the interface separating drying device, continues to complete and produces grapheme material Subsequent technique.

Prepare grapheme material using oxidation-reduction method in production, because single-layer graphene is very thin, easily reunite, therefore instead Will be by being stirred continuously dispersion during answering.Therefore further, Graphene process units includes ultrasonic disperse assembly 15, ultrasonic point Scattered assembly 15 utilizes the superior vibration dispersion ability in liquid medium of ultrasound wave, can complete to Graphene redox reaction During material dispersion.Refer to the structure of the grapheme material process units of the another embodiment shown in Fig. 3.

Ultrasonic disperse assembly 15 includes ultrasonic bath 151 and ultrasonic generator 152, and it is anti-that ultrasonic bath set 151 is located at first Answer outside room 11, ultrasonic generator 152 is located at ultrasonic bath 151 outer surface.Ultrasonic bath 151 is used for holding liquid medium, liquid Medium is used for conduct ultrasound.Ultrasonic generator 152 can be using commercially available conventional Ultrasound agitator in the market.Ultrasonic shake Swing device by contacting with the outer surface of the first reative cell 11, by sonification medium, ultrasound wave be transmitted in the first reative cell 11, So that ultrasonic disperse is carried out to the material in the first reative cell 11.Specifically, can be according to the shape of the first reative cell 11 and production The requirement of condition arranges multiple ultrasonic generators 152, to meet the Production requirement of grapheme material.

Further, for the ease of adding liquid medium into ultrasonic bath 151, can set in ultrasonic bath 151 side wall It is equipped with import, this import connects with ultrasonic bath 151.Can be entered into by this import by this ultrasound wave conduction liquid medium In ultrasonic bath 151.Furthermore it is also possible to be provided with drain port, connects in this drain port and ultrasonic bath 151, for by sonification medium Liquid is discharged, and this drain port can be provided with valve.Certainly, ultrasonic bath 151 is further preferably provided with export, this outlet with ultrasonic Connection in liquid bath 151；It is arranged on the top of import, the effect of overfall can be played.Or, it is furthermore preferred that liquid level also can be arranged Detector, when liquid level detector detects liquid level and exceeds highest liquid level, can be automatically stopped the injection of sonification medium, or send report Alert prompting operator.

Ultrasonic disperse assembly 15 can be used cooperatively by grapheme material process units with the first rabbling mechanism 13, enter simultaneously Row ultrasonic agitation and mechanical agitation.During dispersed with stirring, ultrasonic generator 152 sends ultrasound wave, and ultrasound wave passes through ultrasonic Medium is transferred to, inside the material in the first reative cell 11, realize the scattered effect of supersonic vibration；The machinery that agitator applies stirs The power of mixing helps speed up the flowing of material, to promote the transmission of ultrasound wave, especially for sticky material（As graphite oxide- Water material）, it is favorably improved ultrasound wave and is fully contacted with material, and then improve the uniformity of material dispersion, thus it also avoid Situations such as runaway reaction that material hot-spot causes.Therefore, the process units range that this utility model embodiment provides Extensively, for various materials, especially sticky solid-liquid system material also has uniform dispersion effect, safe to use.By its It is applied to the preparation of grapheme material, be favorably improved solid material scattered uniformity in liquid medium, it helps thing Material reaction completely, and then improves the homogeneity of product quality.

Further, because grapheme material produces course of reaction, the temperature of material often suddenly height suddenly low, its reason has Two：On the one hand it is because redox reaction would generally discharge substantial amounts of heat, leads to temperature of charge quickly to raise；Another Aspect, ultrasound wave and material phase separation can make the temperature of dispersion intracavity material suddenly raise, but for some reactions, ultrasound wave The temperature producing is often too high or too low, is unfavorable for that reacts is smoothed out.Therefore need to adjust the thing in the first reative cell 11 Material temperature degree, to control response speed.This utility model the first reaction component 1 is provided with the first tempering coil 16 and the first heating Part 17, the first tempering coil 16 is sheathed on the periphery of the first reative cell 1, and the first heater block 17 is used for heating the first reative cell Material in 11.Specifically, for realizing preferably thermoregulation effect, the first tempering coil 16 can be close to the side of the first reative cell 11 Wall and/or bottom setting.First tempering coil 16 plays cooling effect, prevents that the temperature rise in ultrasonic procedure is too high to bring bad shadow Ring；First heater block 17 is then to improve response speed for improving the temperature in ultrasonic procedure.By the first tempering coil 16 and first the using cooperatively of heater block 17, reach the thermoregulator purpose to the first reative cell 11 material reaction.First tune Winchester disk pipe 16 is used for accommodating temperature regulating liquid, and certainly, the first tempering coil 16 is also equipped with entrance and exit, for temperature regulating liquid Injection and outflow, take away the heat in the first reative cell 11 by the flowing of temperature regulating liquid.For example, intercalation is being carried out to graphite During oxidation, oxidation reaction liberated heat and ultrasound wave are too high with the heat of material interaction release, can cause Reaction rate is too fast, is now passed through cold water into the first tempering coil 16, by controlling the cold water stream in the first tempering coil 16 The dynamic heat taking away material in the first reative cell 11.To reach the purpose of the temperature of adjustment the first reative cell 11 intracavity, Jin Erda To the effect controlling reaction rate, the quality of further stable prod.

It is again based on adjusting the purpose of the second reative cell 21 intracavity temperature of charge, the second reaction component 2 setting second tune Winchester disk pipe 25 and the second heater block 26, when in course of reaction blanking easily cause when too fast temperature heat up too high it is therefore desirable to Lowered the temperature by the second tempering coil 25；And blanking completes after backwash terminates, material needs to be incubated a timing at a certain temperature Between, therefore need to heat keeping temperature by the second heater block 26.

This utility model additionally provides a kind of grapheme material production system, is provided with above-mentioned grapheme material and produces dress Put.Specifically, in order to realize the continuous production of grapheme material, this utility model can also include：

Purification devices, for purifying to above-mentioned graphene oxide Solid-liquid mixture, obtain graphene oxide；

Drying device, for being dried graphene oxide material；

Reducing mechanism, for being pulverized dried graphene oxide, obtains graphene oxide powder；

High temperature reduction device, with reducing to by graphene oxide powder, obtains graphene powder.

Specifically, second material outlet can be connected with purification devices material inlet, to realize grapheme material Continuous production.

Above-mentioned grapheme material production system specifically can be used for preparing Graphene and functionalized graphite's alkene, above-mentioned functionalization Graphene for example, graphene oxide, amination graphene, carboxylated Graphene, sulfonated Graphene, sulfhydrylation Graphene, cyanogen Base Graphene, nitro Graphene, boronate Graphene, phosphate Graphene, hydroxylating Graphene, sulfhydrylation Graphene, methyl Graphite alkene, allylation Graphene, trifluoromethylation Graphene, myristalated Graphene, octadecyl graphite alkene, fluorine Graphite alkene, bromination Graphene, chlorination Graphene and iodate Graphene etc..

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model Protection domain within.

Claims (10)

1. a kind of grapheme material process units is it is characterised in that include：First reaction component（1）, the second reaction component（2） Produce assembly with negative pressure（3）；

Described first reaction component（1）Including the first reative cell（11）Go out with the first material located at described first reative cell bottom Mouthful（12）；Described second reaction component（2）Including the second reative cell（21）With second material entrance（22）；

Described first material outlet（12）With described second material entrance（22）Between connecting path be provided with valve（4）；

Described negative pressure produces assembly（3）Aspirating hole located at described second reative cell（21）Interior.

2. grapheme material process units as claimed in claim 1 is it is characterised in that described second material entrance（22）Located at Described second reative cell（21）Top, described first material outlet（12）With described second material entrance（22）Described connection lead to Road is set to shortest length.

3. grapheme material process units as claimed in claim 2 is it is characterised in that described first reaction component（1）Including First rabbling mechanism（13）；

Described first rabbling mechanism（13）The first agitator including helical-ribbon type（131）, described first agitator（131）Located at institute State the first reative cell（21）Internal.

4. grapheme material process units as claimed in claim 3 is it is characterised in that described first reaction component（1）Also wrap Include temperature-detecting device（14）, the test side of described temperature-detecting device is located at described first reative cell（21）Internal.

5. grapheme material process units as claimed in claim 4 is it is characterised in that described temperature-detecting device（14）Inspection Survey end and be built in described first agitator（131）In.

6. grapheme material process units as claimed in claim 1 is it is characterised in that described second reaction component（2）Including Second rabbling mechanism（23）；

Described second rabbling mechanism 23 includes the second agitator of vane type（231）, described second agitator（231）Located at described Second reative cell（21）Internal.

7. grapheme material process units as claimed in claim 6 is it is characterised in that described second reative cell（21）Including Two material outlets；

Described second material outlet is arranged at described second reative cell（21）Side wall or bottom.

8. the grapheme material process units as described in any one of claim 1-7 is it is characterised in that described first reaction component （1）Including ultrasonic disperse assembly（15）；

Described ultrasonic disperse assembly（15）Including ultrasonic bath（151）And ultrasonic generator（152）；

Described ultrasonic bath（151）It is set in described first reative cell（11）Outward；

Described ultrasonic generator（152）Located at described ultrasonic bath（151）Outer surface.

9. grapheme material process units as claimed in claim 8 is it is characterised in that described first reaction component（1）Including First tempering coil（16）With the first heater block（17）, described second reaction component（2）Including the second tempering coil（25）With Second heater block（26）；

Described first tempering coil set（16）Located at described first reative cell（11）Periphery, described first tempering coil（16）With In receiving temperature regulating liquid；Described first heater block（17）For heating described first reative cell（11）Interior material；

Described second tempering coil set（25）Located at described second reative cell（21）Periphery, described second tempering coil（25）With In receiving temperature regulating liquid；Described second heater block（26）For heating described second reative cell（21）Interior material.

10. a kind of grapheme material production system is it is characterised in that be provided with the Graphene described in any one of claim 1-9 Material production device.