CN105713422A - Mixing process of graphene and other carbon materials - Google Patents
Mixing process of graphene and other carbon materials Download PDFInfo
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- CN105713422A CN105713422A CN201610101006.7A CN201610101006A CN105713422A CN 105713422 A CN105713422 A CN 105713422A CN 201610101006 A CN201610101006 A CN 201610101006A CN 105713422 A CN105713422 A CN 105713422A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/46—Graphite
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/041—Grinding
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
Abstract
The invention discloses a mixing process of graphene and other carbon materials. The process includes the following steps of firstly, adding graphene and other carbon materials to solvent; secondly, grinding the mixture; thirdly, drying the ground mixture. The mixture of graphene and other carbon materials is obtained through mechanical mixing, a stable interlayer framework can be formed, the interlayer interaction between graphene and carbon materials is weakened, the interlayer overlapping phenomenon is weakened, graphene powder is not prone to agglomeration and is uniform in dispersion in rubber, the framework of graphene and other carbon materials can not be damaged, and the excellent performance of graphene and other carbon materials is kept. The mixing process is easy to implement, mild in condition, safe in method, easy to operate, simple in required device, low in production cost and beneficial to industrial production.
Description
Technical field
The invention belongs to the hybrid technique of powder body, be more particularly to the hybrid technique of a kind of Graphene and other Carbon Materials.
Background technology
Graphene and the Carbon Materials such as white carbon black, graphite all have the mechanical property of bigger specific surface area, high thermal conductivity and electrical conductivity and excellence, make them can join in high polymer as functional stuffing or additive, for improving the performance of polymer, thus preparing high performance nano composite material.But in the application process of Graphene and other Carbon Materials, find there are stronger Van der Waals force or hydrogen bond etc. between Graphene and other Carbon Materials and interact so that it is very easily occur to reunite and can not be uniform and stable dispersion.Generally, some organo-functional groups such as carboxyl, hydroxyl, amino are received Graphene or/and it is modified by other charcoal material surfaces by chemical graft by people, thus improving Graphene and other Carbon Materials dispersibility in high molecular polymer.But this method destroys Graphene or/and the crystal structure of other Carbon Materials, greatly have impact on Graphene or the performance with other Carbon Materials itself, thus being difficult to prepare high performance nano composite material.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of technique that will not destroy Graphene and the framework of other Carbon Materials own, the Graphene that can keep the premium properties of Graphene and other material with carbon elements itself and the mixing of other Carbon Materials.
Technical scheme is as follows:
The hybrid technique of a kind of Graphene and other Carbon Materials, comprises the steps:
Step one: add Graphene and other Carbon Materials in solvent；
Step 2: grind said mixture；
Step 3: the dry above-mentioned mixture through grinding.
In some embodiments, the solvent in step one is selected from water, ethanol, methanol, dimethylformamide, N-Methyl pyrrolidone, acetone, ethyl acetate, dichloromethane and chloroform.
In some embodiments, other Carbon Materials are selected from white carbon black, graphite and CNT.
In some embodiments, Carbon Materials: the mass ratio of solvent is 2:1-1:5.
In some embodiments, the mixture by sand mill or ball mill, step one obtained in step 2 is ground, and milling time is 2-24h.
In some embodiments, the drying mode of step 3 is that high temperature is dried or/and low-temperature freeze drying is or/and spray drying.
In some embodiments, the baking temperature of step 3 is 40-200 DEG C.
In some embodiments, the drying time of step 3 is 0.5-24h.
It has the beneficial effect that the present invention adopts mechanical mixture to obtain the mixture of Graphene and other Carbon Materials, stable intercalation framework can be formed, weaken Graphene and the interaction force of Carbon Materials interlayer, weaken its interlayer superposition phenomenon, graphene powder is made to be not susceptible to reunite, be uniformly dispersed in rubber, and the own framework of Graphene and other Carbon Materials will not be destroyed, maintain the premium properties of Graphene and other material with carbon elements itself.Present invention process is simple, and mild condition, method safety easily operate, and equipment needed thereby is simple and easy, and production cost is low, it is easy to accomplish industrialized production.
Accompanying drawing explanation
Fig. 1 is the SEM figure of the Graphene for preparing of an embodiment of a kind of Graphene of the present invention and other Carbon Materials hybrid techniques and white carbon black mixed powder.
Detailed description of the invention
The hybrid technique of a kind of Graphene of disclosure and other Carbon Materials, comprises the steps:
Step one: add Graphene and other Carbon Materials in solvent；
Step 2: grind said mixture；
Step 3: the dry above-mentioned mixture through grinding.
Solvent in step one is selected from water, ethanol, methanol, dimethylformamide, N-Methyl pyrrolidone, acetone, ethyl acetate, dichloromethane and chloroform.Other Carbon Materials are selected from white carbon black, graphite and CNT.Carbon Materials: the mass ratio of solvent is that the mixture by sand mill or ball mill, step one obtained in 2:1-1:5 step 2 is ground, and milling time is 2-24h.The drying mode of step 3 is that high temperature is dried or/and low-temperature freeze drying is or/and spray drying.The baking temperature of step 3 is 40-200 DEG C.The drying time of step 3 is 0.5-24h.
The present invention adopts mechanical mixture to obtain the mixture of Graphene and other Carbon Materials, stable intercalation framework can be formed, weaken Graphene and the interaction force of Carbon Materials interlayer, weaken its interlayer superposition phenomenon, graphene powder is made to be not susceptible to reunite, be uniformly dispersed in rubber, and the own framework of Graphene and other Carbon Materials will not be destroyed, maintain the premium properties of Graphene and other material with carbon elements itself.Present invention process is simple, and mild condition, method safety easily operate, and equipment needed thereby is simple and easy, and production cost is low, it is easy to accomplish industrialized production.
Embodiment one
Being put into by the white carbon black of the Graphene of 2000g, 2000g in the water of 2000g, by sand mill wet grinding 12h, under 120 DEG C of conditions, high temperature dries said mixture 10h, obtains the powder mixture of the intercalation synthesis of 3980g to solvent after being removed.The structure of powder mixture is as shown in Figure 1.
Embodiment two
The Graphene of 1000g, the white carbon black of 1000g and the graphite of 500g are put in the ethanol of 5000g, by ball mill wet grinding 6h, under 180 DEG C of conditions, spray drying and high temperature dry said mixture 8h, obtain the powder mixture of the intercalation synthesis of 2490g to solvent after being removed.
Embodiment three
The Graphene of 5000g, the white carbon black of 3000g and the graphite of 2000g are put in the chloroform of 10000g, by sand mill dry grinding 22h, oven drying at low temperature said mixture 22h under 50 DEG C of conditions, obtains the powder mixture of the intercalation synthesis of 9975g to solvent after being removed.
Described above has fully disclosed the specific embodiment of the present invention.It is pointed out that any change that the specific embodiment of the present invention done by one skilled in the art scope all without departing from claims of the present invention.Correspondingly, the scope of the claims of the present invention is also not limited only to previous embodiment.
Claims (8)
1. the hybrid technique of a Graphene and other Carbon Materials, it is characterised in that comprise the steps:
Step one: add Graphene and other Carbon Materials in solvent；
Step 2: grind said mixture；
Step 3: the dry above-mentioned mixture through grinding.
2. the hybrid technique of Graphene according to claim 1 and other Carbon Materials, it is characterized in that, the solvent in described step one is selected from water, ethanol, methanol, dimethylformamide, N-Methyl pyrrolidone, acetone, ethyl acetate, dichloromethane and chloroform.
3. the hybrid technique of Graphene according to claim 1 and other Carbon Materials, it is characterised in that other Carbon Materials described are selected from white carbon black, graphite and CNT.
4. the hybrid technique of Graphene according to claim 1 and other Carbon Materials, it is characterised in that described Carbon Materials: the mass ratio of solvent is 2:1-1:5.
5. the hybrid technique of Graphene according to claim 1 and other Carbon Materials, it is characterised in that the mixture by sand mill or ball mill, step one obtained in described step 2 is ground, and milling time is 2-24h.
6. the hybrid technique of Graphene according to claim 1 and other Carbon Materials, it is characterised in that the drying mode of described step 3 is that high temperature is dried or/and low-temperature freeze drying is or/and spray drying.
7. the hybrid technique of Graphene according to claim 6 and other Carbon Materials, it is characterised in that the baking temperature of described step 3 is 40-200 DEG C.
8. the hybrid technique of Graphene according to claim 6 and other Carbon Materials, it is characterised in that the drying time of described step 3 is 0.5-24h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610101006.7A CN105713422A (en) | 2016-02-24 | 2016-02-24 | Mixing process of graphene and other carbon materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610101006.7A CN105713422A (en) | 2016-02-24 | 2016-02-24 | Mixing process of graphene and other carbon materials |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099171A (en) * | 2016-11-03 | 2017-08-29 | 孙旭阳 | A kind of graphene strengthens carbon black preparation method |
| CN107474499A (en) * | 2017-08-15 | 2017-12-15 | 利威光源零件(厦门)有限公司 | A kind of heat conductive flame-retarding PET/PBT composites and the lamp holder being made from it |
| CN107955258A (en) * | 2017-10-18 | 2018-04-24 | 福建恒安卫生材料有限公司 | A kind of ventilative film composition and preparation method thereof |
| CN108004674A (en) * | 2017-10-18 | 2018-05-08 | 厦门源创力科技服务有限公司 | A kind of absorptive core wrapping layer non-woven cloth |
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| CN103333368A (en) * | 2013-07-19 | 2013-10-02 | 中物院成都科学技术发展中心 | Compound dispersing agent of carbon nanomaterial and method for preparing electric conduction polymeric composite thereof |
| CN104448074A (en) * | 2014-12-09 | 2015-03-25 | 厦门凯纳石墨烯技术有限公司 | Special modified graphene for polymerization of vinyl chloride |
| CN104629495A (en) * | 2015-02-15 | 2015-05-20 | 江苏金陵特种涂料有限公司 | Preparation method for graphene |
-
2016
- 2016-02-24 CN CN201610101006.7A patent/CN105713422A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103333368A (en) * | 2013-07-19 | 2013-10-02 | 中物院成都科学技术发展中心 | Compound dispersing agent of carbon nanomaterial and method for preparing electric conduction polymeric composite thereof |
| CN104448074A (en) * | 2014-12-09 | 2015-03-25 | 厦门凯纳石墨烯技术有限公司 | Special modified graphene for polymerization of vinyl chloride |
| CN104629495A (en) * | 2015-02-15 | 2015-05-20 | 江苏金陵特种涂料有限公司 | Preparation method for graphene |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099171A (en) * | 2016-11-03 | 2017-08-29 | 孙旭阳 | A kind of graphene strengthens carbon black preparation method |
| CN107474499A (en) * | 2017-08-15 | 2017-12-15 | 利威光源零件(厦门)有限公司 | A kind of heat conductive flame-retarding PET/PBT composites and the lamp holder being made from it |
| CN107955258A (en) * | 2017-10-18 | 2018-04-24 | 福建恒安卫生材料有限公司 | A kind of ventilative film composition and preparation method thereof |
| CN108004674A (en) * | 2017-10-18 | 2018-05-08 | 厦门源创力科技服务有限公司 | A kind of absorptive core wrapping layer non-woven cloth |
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