CN106868715A - A kind of preparation method of compression molding Graphene non-woven fabrics - Google Patents
A kind of preparation method of compression molding Graphene non-woven fabrics Download PDFInfo
- Publication number
- CN106868715A CN106868715A CN201611268031.0A CN201611268031A CN106868715A CN 106868715 A CN106868715 A CN 106868715A CN 201611268031 A CN201611268031 A CN 201611268031A CN 106868715 A CN106868715 A CN 106868715A
- Authority
- CN
- China
- Prior art keywords
- woven fabrics
- graphene
- preparation
- compression molding
- graphene oxide
- 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
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/002—Inorganic yarns or filaments
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The present invention relates to a kind of preparation method of compression molding Graphene non-woven fabrics, belong to technical field of textile chemistry.The invention assembles to form non-woven fabrics after the chopped fiber of graphene oxide is dried using wet process fusion, obtains Graphene non-woven fabrics in 3000 DEG C of high annealings or reduction, the fabric for then being needed by compression molding technology die-pressed graphite alkene non-woven fabrics.The preparation method of the non-woven fabrics is simple, applied widely, application value is high, can be widely applied to the fields such as memory device, health care, purification of air, sewage disposal, military affairs.
Description
Technical field
The invention belongs to chemical process field, it is related to a kind of preparation method of compression molding Graphene non-woven fabrics.
Background technology
Graphene fiber be representative carbon based fibers due to excellent conduction, heat conduction, permeability, flexibility and fire prevention,
The advantages of light weight and received much concern in fields such as functional fabric, energy storage device and environmental improvements.Graphene fiber phase interaction
With poor, fabric property is caused to be difficult to reach the level of single graphene fiber.Graphene fiber non-woven fabrics is by random orientation
The Graphene chopped fiber composition of arrangement, porous, light weight.Its maximum novelty is：Make graphite using wet process fusion assemble method
Alkene fiber is mutually fused together, and significantly enhances the interaction between fiber.Compared with single fiber, the performance of fabric
Significant reduction, especially for the conduction and thermal conductivity sensitive to interface.
Be combined for Graphene non-woven fabrics and compression molding by the present invention, the Graphene yarn fabric required for obtaining, Ke Yiying
Used in fields such as electronic device, health care, purification of air, sewage disposal, military affairs.
The content of the invention
The invention provides a kind of preparation method of compression molding Graphene non-woven fabrics.
Concrete technical scheme of the invention is comprised the following steps：
(1) pretreatment of graphene oxide fiber
Graphene oxide fiber is soluble in water by 1%~10% concentration, and stirred with glass bar.To stir equal
Liquid after even is with the deionized water suction filtration of 1L~3L and dries, and drying time is 10~30 hours, obtains dry oxidation stone
Black alkene fiber.
(2) preparation of graphene oxide non-woven fabrics
During the dry graphene oxide fiber of previous step is continued to be dissolved in water or ethanol solution, and stir equal with glass bar
It is even, carry out redisperse.After dispersion liquid is filtered, graphene oxide fiber is assembled by wet process fusion, obtain aoxidizing stone after drying
Black alkene non-woven fabrics.
(3) preparation of compression molding Graphene non-woven fabrics
The graphene oxide non-woven fabrics that previous step is obtained by high annealing or reduction, annealing temperature is 2500 DEG C~
3500 DEG C, obtain Graphene non-woven fabrics.The non-woven fabrics is molded into default fabric form using die press technology for forming.
A kind of preparation method of compression molding Graphene non-woven fabrics that the present invention is provided has following characteristics and advantage：Molding
The Graphene non-woven fabrics of shaping compares current single graphene fiber has electric conductivity and more preferable thermal conductivity higher, and should
The intensity and elastic modelling quantity of yarn fabric are also very big, have important in fields such as functional fabric, memory device and environmental improvements
Application prospect.
Brief description of the drawings
Fig. 1 is the preparation flow figure of compression molding Graphene non-woven fabrics.
Specific embodiment
Embodiment 1
(1) pretreatment of graphene oxide fiber
Graphene oxide fiber is soluble in water by 5% concentration, and stirred with glass bar.After stirring
Deionized water suction filtration and drying of the liquid with 2L, drying time is 24 hours, obtains dry graphene oxide fiber.
(2) preparation of graphene oxide non-woven fabrics
The dry graphene oxide fiber of previous step is continued to be dissolved in deionized water, and is stirred with glass bar,
Carry out redisperse.After dispersion liquid is filtered, graphene oxide fiber is assembled by wet process fusion, graphene oxide is obtained after drying
Non-woven fabrics.
(3) preparation of compression molding Graphene non-woven fabrics
The graphene oxide non-woven fabrics that previous step is obtained is 3000 DEG C by high annealing, annealing temperature, obtains stone
Black alkene non-woven fabrics.The non-woven fabrics is molded into default fabric form using fiber material die pressing technique.
Embodiment 2
(1) pretreatment of graphene oxide fiber：With embodiment 1
(2) preparation of graphene oxide non-woven fabrics
The dry graphene oxide fiber of previous step is continued to be dissolved in ethanol solution, the concentration of ethanol solution is
50%, stirred with glass bar, carry out redisperse.After dispersion liquid is filtered, graphene oxide is assembled by wet process fusion fine
Dimension, graphene oxide non-woven fabrics is obtained after drying.
(3) preparation of compression molding Graphene non-woven fabrics
The graphene oxide non-woven fabrics that previous step is obtained is reduced by thermal reduction, obtains Graphene nonwoven
Cloth.The non-woven fabrics is molded into default fabric form using fiber material die pressing technique.
Claims (5)
1. a kind of preparation method of compression molding Graphene non-woven fabrics, comprises the following steps：
(1) it is graphene oxide fiber is soluble in water by 1%~10% concentration, and stirred with glass bar.To stir equal
Liquid after even is with the deionized water suction filtration of 1L~3L and dries, and drying time is 10~30 hours, obtains dry oxidation stone
Black alkene fiber.
(2) in continuing to be dissolved in water or ethanol solution by the dry graphene oxide fiber of previous step, and stir equal with glass bar
It is even, carry out redisperse.After dispersion liquid is filtered, graphene oxide fiber is assembled by wet process fusion, obtain aoxidizing stone after drying
Black alkene non-woven fabrics.
(3) the graphene oxide non-woven fabrics for obtaining previous step by high annealing or reduction, annealing temperature is 2500 DEG C~
3500 DEG C, obtain Graphene non-woven fabrics.The non-woven fabrics is molded into default fabric form using die press technology for forming.
2. the preparation method of a kind of compression molding Graphene non-woven fabrics according to claim 1, it is characterised in that：In step
Suddenly in (1), graphene oxide fiber concentration soluble in water is 1%~10%, and the volume of deionized water is 1L~3L during suction filtration,
Drying time is 10~30 hours.
3. the preparation method of a kind of compression molding Graphene non-woven fabrics according to claim 1 and 2, it is characterised in that：
In step (3), graphene oxide non-woven fabrics is reduced into the restoring method of Graphene non-woven fabrics for sodium borohydride reduction, hydrazine also
Any one in former method, electrochemical reducing, thiol reduction method, thermal reduction.
4. a kind of preparation method of the compression molding Graphene non-woven fabrics according to any one of claim 1-3, its feature
It is：In step (3), the temperature of graphene oxide fiber high temperature annealing is 2500 DEG C~3500 DEG C.
5. a kind of preparation method of the compression molding Graphene non-woven fabrics according to any one of claim 1-4, its feature
It is：Die press technology for forming includes fiber material die pressing, cloth waste material die pressing, fabric die pressing, lamination die pressing, preform
Material die pressing, orientation additionally arrange any one in being molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611268031.0A CN106868715A (en) | 2016-12-31 | 2016-12-31 | A kind of preparation method of compression molding Graphene non-woven fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611268031.0A CN106868715A (en) | 2016-12-31 | 2016-12-31 | A kind of preparation method of compression molding Graphene non-woven fabrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106868715A true CN106868715A (en) | 2017-06-20 |
Family
ID=59164347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611268031.0A Pending CN106868715A (en) | 2016-12-31 | 2016-12-31 | A kind of preparation method of compression molding Graphene non-woven fabrics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106868715A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107638727A (en) * | 2017-11-14 | 2018-01-30 | 如皋千骏工具有限公司 | A kind of new contaminant filter ball |
| CN110152398A (en) * | 2018-02-05 | 2019-08-23 | 北京欧美中科学技术研究院 | A kind of preparation method of environmentally protective graphene non-woven fabrics filter core |
| WO2019147883A3 (en) * | 2018-01-25 | 2020-05-14 | Northwestern University | Methods for reshaping and bonding graphene oxide-based architectures |
| CN111411451A (en) * | 2020-04-27 | 2020-07-14 | 成都新柯力化工科技有限公司 | Flexible graphene non-woven fabric heating material and preparation method thereof |
| CN114507791A (en) * | 2022-01-26 | 2022-05-17 | 重庆墨希科技有限公司 | Production method and equipment of graphene metal conductive material |
-
2016
- 2016-12-31 CN CN201611268031.0A patent/CN106868715A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107638727A (en) * | 2017-11-14 | 2018-01-30 | 如皋千骏工具有限公司 | A kind of new contaminant filter ball |
| WO2019147883A3 (en) * | 2018-01-25 | 2020-05-14 | Northwestern University | Methods for reshaping and bonding graphene oxide-based architectures |
| US11911934B2 (en) | 2018-01-25 | 2024-02-27 | Northwestern University | Methods for reshaping and bonding graphene oxide-based architectures |
| CN110152398A (en) * | 2018-02-05 | 2019-08-23 | 北京欧美中科学技术研究院 | A kind of preparation method of environmentally protective graphene non-woven fabrics filter core |
| CN111411451A (en) * | 2020-04-27 | 2020-07-14 | 成都新柯力化工科技有限公司 | Flexible graphene non-woven fabric heating material and preparation method thereof |
| CN114507791A (en) * | 2022-01-26 | 2022-05-17 | 重庆墨希科技有限公司 | Production method and equipment of graphene metal conductive material |
| CN114507791B (en) * | 2022-01-26 | 2022-09-23 | 重庆墨希科技有限公司 | Production method and equipment of graphene metal conductive material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106868715A (en) | A kind of preparation method of compression molding Graphene non-woven fabrics | |
| CN106809815B (en) | A kind of carbon quantum dot, preparation method and the usage | |
| CN107502995B (en) | Graphene fiber and graphene fiber non-woven fabrics of a kind of fold and preparation method thereof | |
| CN105118688B (en) | A kind of preparation method and applications of bacteria cellulose/activated carbon fiber/graphene film material | |
| CN102212210B (en) | Method for preparing polyaniline-coated bacteria cellulose nano conductive composite by in-situ polymerization | |
| CN103358612B (en) | The proton exchange membrane of DMFC and preparation method thereof | |
| CN108529619A (en) | A kind of nitrogen sulphur codope porous carbon materials and its preparation method and application | |
| CN105948041B (en) | A kind of fungi matrix activated carbon nanofiber and the preparation method and application thereof | |
| CN105088749A (en) | Graphene/cotton cloth flexible conducting fabric and preparing method of graphene/cotton cloth flexible conducting fabric | |
| CN106183142A (en) | A kind of based on graphene fiber non-woven fabrics from hotting mask | |
| CN103413949B (en) | Composite porous electrode, its preparation method and include its flow battery | |
| CN103966844A (en) | Preparation method of graphene electroconductive composite fiber | |
| CN110725024A (en) | Preparation method of fibrous photothermal conversion material | |
| CN103346022A (en) | Method for preparing graphene/ nanocarbon particle composite | |
| CN108597910A (en) | A kind of nitrogen boron codope porous carbon materials and its preparation method and application | |
| CN106098413B (en) | A kind of preparation method of flexible super capacitor electrode material | |
| CN108359124B (en) | Preparation method of waste textile bismuth tungstate composite aerogel | |
| CN107039635B (en) | A kind of preparation method of FeOOH/biomass carbon sodium-ion battery self-supporting cathode | |
| CN103449424A (en) | Low temperature preparation method of graphene and graphene-based composite material | |
| CN105679552B (en) | A kind of thiocarbamide urea formaldehyde based super capacitor electrode material and its preparation method and application | |
| CN106348295A (en) | Preparation method of walnut shell active carbon | |
| CN106252091A (en) | A kind of Fe3o4/ graphene composite material and preparation method thereof | |
| CN109110759A (en) | A kind of preparation method of nitrogen, boron codope porous carbon materials | |
| CN105948038A (en) | Activated carbon microspheres and preparation method thereof | |
| CN103723723A (en) | Preparation method of graphene-modified activated carbon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170620 |