CN115122714B - Preparation process of activated carbon fiber cloth for electrode preparation - Google Patents
Preparation process of activated carbon fiber cloth for electrode preparation Download PDFInfo
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- CN115122714B CN115122714B CN202210596804.7A CN202210596804A CN115122714B CN 115122714 B CN115122714 B CN 115122714B CN 202210596804 A CN202210596804 A CN 202210596804A CN 115122714 B CN115122714 B CN 115122714B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/127—Carbon filaments; Apparatus specially adapted for the manufacture thereof by thermal decomposition of hydrocarbon gases or vapours or other carbon-containing compounds in the form of gas or vapour, e.g. carbon monoxide, alcohols
- D01F9/1271—Alkanes or cycloalkanes
- D01F9/1272—Methane
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/04—Carbonising or oxidising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/103—Metal fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/105—Ceramic fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/14—Mixture of at least two fibres made of different materials
- B32B2262/144—Non-woven fabric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/206—Insulating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Abstract
The invention discloses a preparation process of activated carbon fiber cloth for electrode preparation, which belongs to the technical field of carbon fiber cloth production and comprises a middle guide layer and conductive layers covered on the top and the bottom of the middle guide layer, wherein one side of the conductive layer is covered with an adhesive layer, and one side of the adhesive layer is covered with an insulating layer. According to the invention, the mixed gas of methane and hydrogen reacts at high temperature in the presence of a catalyst to prepare discontinuous chopped carbon fibers, and the discontinuous chopped carbon fibers have a structure different from that of polyacrylonitrile-based or asphalt-based carbon fibers, are easy to graphitize, have good mechanical properties and high conductivity, and are easy to form interlayer compounds; meanwhile, the middle guide layer is made of non-woven fabrics and metal strips, so that the center area of the carbon fiber cloth is good in conductivity, the conductive layer is protected by the adhesive layer, conductivity is guaranteed, meanwhile, the carbon fiber cloth is better in plasticity, and further the carbon fiber cloth can be combined and matched according to specific shapes of different electrodes.
Description
Technical Field
The invention relates to an activated carbon fiber cloth, and belongs to the technical field of carbon fiber cloth production.
Background
The activated carbon fiber cloth is prepared by high-temperature carbonization and activation of natural fiber cloth or artificial fiber cloth; has the characteristics of large specific surface area, developed pores, high absorption performance, high desorption speed and the like.
When the activated carbon fiber cloth is used for preparing an electrode, the conductive performance of the multi-layer structure needs to be ensured, and the conductive performance of the activated carbon fiber cloth is uncontrollable due to uncontrollable surface roughness after the activated carbon fiber cloth is activated by the traditional processing method.
How to research an active carbon fiber cloth preparation process for electrode preparation is a current problem to be solved urgently.
Disclosure of Invention
The invention mainly aims to solve the defects of the prior art, and provides a preparation process of activated carbon fiber cloth for electrode preparation.
The aim of the invention can be achieved by adopting the following technical scheme:
an activated carbon fiber cloth for electrode preparation comprises a middle guide layer and conductive layers covered on the top and the bottom of the middle guide layer, wherein one side of the conductive layer is covered with an adhesive layer, and one side of the adhesive layer is covered with an insulating layer;
the middle guide layer consists of non-woven fabrics and metal strips;
the conductive layer is composed of alkane, hydrogen and a catalyst;
the bonding layer is composed of conductive wires and viscose fibers;
the insulating layer is composed of ceramics and rubber;
the composition also comprises the following components in parts by weight: 15-30 parts of viscose fiber, 5-10 parts of alkane gas, 5-15 parts of hydrogen, 3-5 parts of catalyst, 20-35 parts of non-woven fabric, 40-55 parts of metal strip, 10-20 parts of metal wire, 15-20 parts of flame retardant, 5-20 parts of adhesive and 15-25 parts of adsorbent.
Further, the non-woven fabrics and the metal strips in the middle guide layer are manufactured according to warp and weft knitting, and are pressed into the middle guide layer through hammering.
Further, the adhesive is composed of one or more of polystyrene, polyurethane and polyacrylate.
Further, the conductive wire is composed of chopped carbon fibers and metal wires, wherein the chopped carbon fibers are prepared by mixing alkane gas and hydrogen under a catalyst, and the catalyst comprises one or more of a single-component nickel-based catalyst and a modified nickel-based catalyst.
Further, the flame retardant is composed of one or more of toluene-diphenyl phosphate, tricresyl phosphate, triphenyl phosphate, diphenyl phosphate, triazine and derivatives thereof, and melamine.
A preparation process of an activated carbon fiber cloth for electrode preparation comprises the following steps:
s1: braiding, pressing and forming;
the non-woven fabrics and the metal strips are woven in a staggered mode according to the arrangement of warps and wefts, meanwhile, after weaving, primary grey cloth is formed, the primary grey cloth is subjected to hammering by a pressing device, gap repairing is carried out after hammering, and the number of times of reciprocating hammering of the primary grey cloth is not less than five, so that a middle guiding layer main body is formed;
mixing alkane gas and hydrogen in proportion, adding a catalyst, reacting in a closed device to form chopped carbon fibers, placing a certain amount of chopped carbon fibers, adding a certain proportion of adhesive, and passing through a pressing device to generate a covering gray fabric to form a conductive layer main body;
mixing the other part of chopped carbon fibers with metal wires, adding viscose fibers, and hot-melting to form auxiliary grey cloth to form an adhesive layer main body;
feeding the ceramic raw materials into a granulator, generating ceramic particles, and mixing the ceramic particles with high-heat molten rubber to form an insulating layer main body;
s2: laminating a plurality of layers; sequentially attaching the middle guide layer, the conductive layer, the adhesive layer and the insulating layer, and adding an adhesive and a flame retardant to press the materials to form a preliminary composite material;
s3: mashup puncture and cleaning; placing the composite material into a puncture device for repeated puncture, sending the composite material after puncture into a pressing device for hammering, repeatedly operating for more than five times, placing the composite material into a cleaning tank for soaking for 2-3 hours, brushing the surface of the composite material while soaking, placing the soaked composite material into a dryer for primary drying, placing the composite material into an organic solvent tank for continuous heating after the drying is finished, and then placing the composite material into the dryer for secondary drying;
s4: carbonizing; spraying an adsorbent on the surface of the dried composite material, carbonizing the composite material by a carbonizing furnace, and simultaneously introducing inert gas and steam into the furnace; the composite material contains a certain amount of metal materials, and natural cooling can be completed by utilizing the heat conductivity of the metal without borrowing cooling equipment;
s5: activating; and (3) carrying out natural cooling treatment on the carbonized composite material, feeding the cooled material into an activation furnace, heating the activation furnace, extracting internal gas to form a vacuum belt, expanding a conductive layer and an adhesive layer of the composite material, marking the surfaces of the composite material, determining the front and the back of the composite material, finally pressing and shaping the composite material, shearing burrs to form activated carbon fiber cloth, and then rolling the activated carbon fiber cloth to form the fine and porous activated carbon fiber cloth.
In the step S1, the temperature is maintained between 1000 and 1200 ℃ in the catalytic process, and the reaction time is 3 to 5 hours.
Further, in step S3, the primary drying and the secondary drying are consistent in procedure, the temperature is 80-150 ℃, and the drying time is 0.5-2h.
In step S3, the heating temperature of the organic solvent is 100-150 ℃ and the time is 0.2-0.5h.
Further, in the step S4, the carbonization time is 3-5 hours, and the temperature is 220-250 ℃.
The beneficial technical effects of the invention are as follows: according to the preparation process of the activated carbon fiber cloth for preparing the electrode, the discontinuous chopped carbon fiber can be prepared by reacting the mixed gas of methane and hydrogen at high temperature in the presence of a catalyst, and the discontinuous chopped carbon fiber has a structure different from that of polyacrylonitrile-based or asphalt-based carbon fiber, is easy to graphitize, has good mechanical property and high conductivity, and is easy to form an interlayer compound; meanwhile, the middle guide layer is made of non-woven fabrics and metal strips, so that the central area of the carbon fiber cloth is good in conductivity, the conductive layer is protected by the adhesive layer, the carbon fiber cloth is better in plasticity while conductivity is ensured, and further can be combined and matched according to the specific shapes of different electrodes; copper metal strips and methane gas are used as the manufacturing materials of the carbon fiber cloth, good effects are achieved, the insulating layer is composed of ceramic particles and rubber, when the electrode is used, the conductive effect can be scraped and guaranteed, meanwhile, protection is provided for the carbon fiber cloth in a normal state, and in the production process, a mashing penetration process is arranged, so that solid materials in the carbon fiber cloth are mixed more fully, and the conductive performance is further optimized.
Drawings
FIG. 1 is a schematic view of the overall structure according to the present invention;
fig. 2 is a schematic view of a pallet structure according to the present invention.
In the figure: 1-a middle guiding layer, 2-a conducting layer, 3-an adhesive layer and 4-an insulating layer.
Detailed Description
In order to make the technical solution of the present invention more clear and obvious to those skilled in the art, the present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.
Example 1:
as shown in fig. 1-2, the process for preparing the activated carbon fiber cloth for preparing the electrode provided by the embodiment comprises a middle guiding layer 1 and a conductive layer 2 covered on the top and the bottom of the middle guiding layer, wherein one side of the conductive layer 2 is covered with an adhesive layer 3, and one side of the adhesive layer 3 is covered with an insulating layer 4;
the middle guide layer 1 is composed of non-woven fabrics and metal strips;
the conductive layer 2 is composed of alkane, hydrogen and a catalyst;
the bonding layer 3 is composed of conductive wires and viscose fibers;
the insulating layer 4 is composed of ceramics and rubber;
the composition also comprises the following components in parts by weight: 15-30 parts of viscose fiber, 5-10 parts of alkane gas, 5-15 parts of hydrogen, 3-5 parts of catalyst, 20-35 parts of non-woven fabric, 40-55 parts of metal strip, 10-20 parts of metal wire, 15-20 parts of flame retardant, 5-20 parts of adhesive and 15-25 parts of adsorbent.
The non-woven fabrics and the metal strips in the middle guide layer 1 are manufactured according to warp and weft knitting, and are pressed into a hammer;
the adhesive is composed of one or more of polystyrene, polyurethane and polyacrylate;
the conductive wire is composed of chopped carbon fiber and metal wire, the chopped carbon fiber is prepared by mixing alkane gas and hydrogen under the condition of a catalyst, and the catalyst comprises one or more of a single-component nickel-based catalyst and a modified nickel-based catalyst.
The flame retardant is composed of one or more of toluene-diphenyl phosphate, tricresyl phosphate, triphenyl phosphate, diphenyl phosphate, triazine and derivatives thereof, and melamine.
The discontinuous chopped carbon fiber can be prepared by reacting the mixed gas of methane and hydrogen at high temperature in the presence of a catalyst, has a structure different from that of polyacrylonitrile-based or asphalt-based carbon fiber, is easy to graphitize, has good mechanical property and high conductivity, and is easy to form an interlayer compound; meanwhile, the middle guide layer 1 is made of non-woven fabrics and metal strips, so that the central area of the carbon fiber cloth is good in conductivity, the conductive layer 2 is protected by the adhesive layer 3, the carbon fiber cloth is better in plasticity while conductivity is guaranteed, and further, the carbon fiber cloth can be combined and matched according to specific shapes of different electrodes.
In this embodiment, as shown in fig. 1, the process for preparing an activated carbon fiber cloth for electrode preparation provided in this embodiment includes the following steps:
s1: braiding, pressing and forming;
the non-woven fabrics and the metal strips are woven in a staggered mode according to the arrangement of warps and wefts, meanwhile, after weaving, primary grey cloth is formed, the primary grey cloth is subjected to hammering by a pressing device, gap repairing is carried out after hammering, and the number of times of reciprocating hammering of the primary grey cloth is not less than five, so that a middle guiding layer 1 main body is formed;
mixing alkane gas and hydrogen in proportion, adding a catalyst, reacting in a closed device, maintaining the temperature at 1000-1200 ℃ for 3-5 hours to form chopped carbon fibers, placing a certain amount of chopped carbon fibers, adding a certain proportion of adhesive, and passing through a pressing device to generate a covering gray fabric to form a main body of the conductive layer 2;
mixing the other part of chopped carbon fibers with metal wires, adding viscose fibers, and hot-melting to form auxiliary grey cloth to form a main body of the bonding layer 3;
feeding the ceramic raw materials into a granulator, generating ceramic particles, mixing the ceramic particles with high-heat molten rubber, and forming an insulating layer 4 main body;
s2: laminating a plurality of layers; sequentially attaching the middle guide layer 1, the conductive layer 2, the adhesive layer 3 and the insulating layer 4, and adding an adhesive and a flame retardant to press and form a preliminary composite material;
s3: mashup puncture and cleaning; placing the composite material into a puncture device for repeated puncture, sending the composite material after puncture into a pressing device for hammering, repeatedly operating for more than five times, placing the composite material into a cleaning tank for soaking for 2-3 hours, brushing the surface of the composite material while soaking, placing the soaked composite material into a dryer for primary drying, placing the composite material into an organic solvent tank for continuous heating after the drying is finished, and then placing the composite material into the dryer for secondary drying;
s4: carbonizing; spraying an adsorbent on the surface of the dried composite material, carbonizing the composite material by a carbonizing furnace, and simultaneously introducing inert gas and steam into the furnace; the composite material contains a certain amount of metal materials, and natural cooling can be completed by utilizing the heat conductivity of the metal without borrowing cooling equipment;
s5: activating; and (3) carrying out natural cooling treatment on the carbonized composite material, feeding the cooled material into an activation furnace, heating the activation furnace, extracting internal gas to form a vacuum belt, expanding the conductive layer 2 and the adhesive layer 3 of the composite material, marking the surfaces respectively, determining the front and the back, finally pressing and shaping, shearing burrs, forming activated carbon fiber cloth, and then rolling to form the fine and porous activated carbon fiber cloth.
In the step S3, the primary drying and the secondary drying are consistent in procedure, the temperature is 80-150 ℃, and the drying time is 0.5-2h;
in the step S3, the heating temperature of the organic solvent is 100-150 ℃ and the time is 0.2-0.5h;
in the step S4, the carbonization time is 3-5h, and the temperature is 220-250 ℃.
Example 2:
as shown in fig. 1-2, the process for preparing the activated carbon fiber cloth for preparing the electrode provided by the embodiment comprises a middle guiding layer 1 and a conductive layer 2 covered on the top and the bottom of the middle guiding layer, wherein one side of the conductive layer 2 is covered with an adhesive layer 3, and one side of the adhesive layer 3 is covered with an insulating layer 4;
the middle guide layer 1 is composed of non-woven fabrics and copper metal strips;
the conductive layer 2 is composed of methane, hydrogen and a catalyst;
the bonding layer 3 is composed of conductive wires and viscose fibers;
the insulating layer 4 is composed of ceramics and rubber;
the composition also comprises the following components in parts by weight: 15-30 parts of viscose fiber, 5-10 parts of alkane gas, 5-15 parts of hydrogen, 3-5 parts of catalyst, 20-35 parts of non-woven fabric, 40-55 parts of metal strip, 10-20 parts of metal wire, 15-20 parts of flame retardant, 5-20 parts of adhesive and 15-25 parts of adsorbent.
The non-woven fabrics and the copper metal strips in the middle guide layer 1 are manufactured according to the warp and weft knitting and are manufactured by hammering and pressing;
the adhesive is composed of one or more of polystyrene, polyurethane and polyacrylate;
the conductive wire is composed of chopped carbon fiber and copper wire, the chopped carbon fiber is prepared by mixing methane gas and hydrogen under a catalyst, and the catalyst is composed of a single-component nickel-based catalyst.
The flame retardant consists of toluene-diphenyl phosphate and tricresyl phosphate.
In this embodiment, as shown in fig. 1, the process for preparing an activated carbon fiber cloth for electrode preparation provided in this embodiment includes the following steps:
s1: braiding, pressing and forming;
the non-woven fabrics and copper metal strips are subjected to staggered weaving according to the arrangement of warps and wefts, meanwhile, after weaving, primary grey cloth is formed, the primary grey cloth is subjected to hammering by a pressing device, gap repairing is carried out after hammering, and the number of times of reciprocating hammering of the primary grey cloth is not less than five, so that a main body of the middle guiding layer 1 is formed;
mixing methane gas and hydrogen gas according to a certain proportion, adding a catalyst, reacting in a closed device, maintaining the temperature at 1000-1200 ℃ for 3-5 hours to form chopped carbon fibers, respectively placing a certain amount of chopped carbon fibers, adding a certain proportion of adhesive, and passing through a pressing device to generate a covering gray fabric to form a main body of the conductive layer 2;
mixing the other part of chopped carbon fibers with copper wires, adding viscose fibers, and hot-melting to form auxiliary grey cloth to form a main body of the bonding layer 3;
feeding the ceramic raw materials into a granulator, generating ceramic particles, mixing the ceramic particles with high-heat molten rubber, and forming an insulating layer 4 main body;
s2: laminating a plurality of layers; sequentially attaching the middle guide layer 1, the conductive layer 2, the adhesive layer 3 and the insulating layer 4, and adding an adhesive and a flame retardant to press and form a preliminary composite material;
s3: mashup puncture and cleaning; placing the composite material into a puncture device for repeated puncture, sending the composite material after puncture into a pressing device for hammering, repeatedly operating for more than five times, placing the composite material into a cleaning tank for soaking for 2-3 hours, brushing the surface of the composite material while soaking, placing the soaked composite material into a dryer for primary drying, placing the composite material into an organic solvent tank for continuous heating after the drying is finished, and then placing the composite material into the dryer for secondary drying;
s4: carbonizing; spraying an adsorbent on the surface of the dried composite material, carbonizing the composite material by a carbonizing furnace, and simultaneously introducing inert gas and steam into the furnace; the composite material contains a certain amount of metal materials, and natural cooling can be completed by utilizing the heat conductivity of the metal without borrowing cooling equipment;
s5: activating; and (3) carrying out natural cooling treatment on the carbonized composite material, feeding the cooled material into an activation furnace, heating the activation furnace, extracting internal gas to form a vacuum belt, expanding the conductive layer 2 and the adhesive layer 3 of the composite material, marking the surfaces respectively, determining the front and the back, finally pressing and shaping, shearing burrs, forming activated carbon fiber cloth, and then rolling to form the fine and porous activated carbon fiber cloth.
In the step S3, the primary drying and the secondary drying are consistent in procedure, the temperature is 80-150 ℃, and the drying time is 0.5-2h;
in the step S3, the heating temperature of the organic solvent is 100-150 ℃ and the time is 0.2-0.5h;
in the step S4, the carbonization time is 3-5h, and the temperature is 220-250 ℃.
Example 3:
as shown in fig. 1-2, the process for preparing the activated carbon fiber cloth for preparing the electrode provided by the embodiment comprises a middle guiding layer 1 and a conductive layer 2 covered on the top and the bottom of the middle guiding layer, wherein one side of the conductive layer 2 is covered with an adhesive layer 3, and one side of the adhesive layer 3 is covered with an insulating layer 4;
the middle guide layer 1 is composed of non-woven fabrics and copper metal strips;
the conductive layer 2 is composed of ethane, hydrogen and a catalyst;
the bonding layer 3 is composed of conductive wires and viscose fibers;
the insulating layer 4 is composed of ceramics and rubber;
the composition also comprises the following components in parts by weight: 15-30 parts of viscose fiber, 5-10 parts of alkane gas, 5-15 parts of hydrogen, 3-5 parts of catalyst, 20-35 parts of non-woven fabric, 40-55 parts of metal strip, 10-20 parts of metal wire, 15-20 parts of flame retardant, 5-20 parts of adhesive and 15-25 parts of adsorbent.
The non-woven fabrics and the copper metal strips in the middle guide layer 1 are manufactured according to the warp and weft knitting and are manufactured by hammering and pressing;
the adhesive is composed of one or more of polystyrene, polyurethane and polyacrylate;
the conductive wire is composed of chopped carbon fiber and copper wire, the chopped carbon fiber is prepared by mixing methane gas and hydrogen under a catalyst, and the catalyst is composed of a single-component nickel-based catalyst.
The flame retardant consists of toluene-diphenyl phosphate and tricresyl phosphate.
In this embodiment, as shown in fig. 1, the process for preparing an activated carbon fiber cloth for electrode preparation provided in this embodiment includes the following steps:
s1: braiding, pressing and forming;
the non-woven fabrics and copper metal strips are subjected to staggered weaving according to the arrangement of warps and wefts, meanwhile, after weaving, primary grey cloth is formed, the primary grey cloth is subjected to hammering by a pressing device, gap repairing is carried out after hammering, and the number of times of reciprocating hammering of the primary grey cloth is not less than five, so that a main body of the middle guiding layer 1 is formed;
mixing ethane gas and hydrogen gas according to a certain proportion, adding a catalyst, reacting in a closed device, maintaining the temperature at 1000-1200 ℃ for 3-5 hours to form chopped carbon fibers, respectively placing a certain amount of chopped carbon fibers, adding a certain proportion of adhesive, and passing through a pressing device to generate a covering gray fabric to form a main body of the conductive layer 2;
mixing the other part of chopped carbon fibers with copper wires, adding viscose fibers, and hot-melting to form auxiliary grey cloth to form a main body of the bonding layer 3;
feeding the ceramic raw materials into a granulator, generating ceramic particles, mixing the ceramic particles with high-heat molten rubber, and forming an insulating layer 4 main body;
s2: laminating a plurality of layers; sequentially attaching the middle guide layer 1, the conductive layer 2, the adhesive layer 3 and the insulating layer 4, and adding an adhesive and a flame retardant to press and form a preliminary composite material;
s3: mashup puncture and cleaning; placing the composite material into a puncture device for repeated puncture, sending the composite material after puncture into a pressing device for hammering, repeatedly operating for more than five times, placing the composite material into a cleaning tank for soaking for 2-3 hours, brushing the surface of the composite material while soaking, placing the soaked composite material into a dryer for primary drying, placing the composite material into an organic solvent tank for continuous heating after the drying is finished, and then placing the composite material into the dryer for secondary drying;
s4: carbonizing; spraying an adsorbent on the surface of the dried composite material, carbonizing the composite material by a carbonizing furnace, and simultaneously introducing inert gas and steam into the furnace; the composite material contains a certain amount of metal materials, and natural cooling can be completed by utilizing the heat conductivity of the metal without borrowing cooling equipment;
s5: activating; and (3) carrying out natural cooling treatment on the carbonized composite material, feeding the cooled material into an activation furnace, heating the activation furnace, extracting internal gas to form a vacuum belt, expanding the conductive layer 2 and the adhesive layer 3 of the composite material, marking the surfaces respectively, determining the front and the back, finally pressing and shaping, shearing burrs, forming activated carbon fiber cloth, and then rolling to form the fine and porous activated carbon fiber cloth.
In the step S3, the primary drying and the secondary drying are consistent in procedure, the temperature is 80-150 ℃, and the drying time is 0.5-2h;
in the step S3, the heating temperature of the organic solvent is 100-150 ℃ and the time is 0.2-0.5h;
in the step S4, the carbonization time is 3-5h, and the temperature is 220-250 ℃.
Example 4:
as shown in fig. 1-2, the process for preparing the activated carbon fiber cloth for preparing the electrode provided by the embodiment comprises a middle guiding layer 1 and a conductive layer 2 covered on the top and the bottom of the middle guiding layer, wherein one side of the conductive layer 2 is covered with an adhesive layer 3, and one side of the adhesive layer 3 is covered with an insulating layer 4;
the middle guide layer 1 is composed of non-woven fabrics and nickel metal strips;
the conductive layer 2 is composed of methane, hydrogen and a catalyst;
the bonding layer 3 is composed of conductive wires and viscose fibers;
the insulating layer 4 is composed of ceramics and rubber;
the composition also comprises the following components in parts by weight: 15-30 parts of viscose fiber, 5-10 parts of alkane gas, 5-15 parts of hydrogen, 3-5 parts of catalyst, 20-35 parts of non-woven fabric, 40-55 parts of metal strip, 10-20 parts of metal wire, 15-20 parts of flame retardant, 5-20 parts of adhesive and 15-25 parts of adsorbent.
The non-woven fabrics and the nickel metal strips in the middle guide layer 1 are manufactured according to the warp and weft knitting and are manufactured by hammering and pressing;
the adhesive is composed of one or more of polystyrene, polyurethane and polyacrylate;
the conductive wire is composed of chopped carbon fiber and nickel wire, the chopped carbon fiber is prepared by mixing methane gas and hydrogen under a catalyst, and the catalyst is composed of a single-component nickel-based catalyst.
The flame retardant consists of toluene-diphenyl phosphate and tricresyl phosphate.
In this embodiment, as shown in fig. 1, the process for preparing an activated carbon fiber cloth for electrode preparation provided in this embodiment includes the following steps:
s1: braiding, pressing and forming;
the non-woven fabrics and nickel metal strips are woven in a staggered mode according to the arrangement of warps and wefts, meanwhile, after weaving, primary grey cloth is formed, the primary grey cloth is subjected to hammering by a pressing device, gap repairing is carried out after hammering, and the number of times of reciprocating hammering of the primary grey cloth is not less than five, so that a main body of the middle guiding layer 1 is formed;
mixing methane gas and hydrogen gas according to a certain proportion, adding a catalyst, reacting in a closed device, maintaining the temperature at 1000-1200 ℃ for 3-5 hours to form chopped carbon fibers, respectively placing a certain amount of chopped carbon fibers, adding a certain proportion of adhesive, and passing through a pressing device to generate a covering gray fabric to form a main body of the conductive layer 2;
mixing the other part of chopped carbon fibers and nickel filaments, adding viscose fibers, and hot-melting to form auxiliary grey cloth to form a main body of the bonding layer 3;
feeding the ceramic raw materials into a granulator, generating ceramic particles, mixing the ceramic particles with high-heat molten rubber, and forming an insulating layer 4 main body;
s2: laminating a plurality of layers; sequentially attaching the middle guide layer 1, the conductive layer 2, the adhesive layer 3 and the insulating layer 4, and adding an adhesive and a flame retardant to press and form a preliminary composite material;
s3: mashup puncture and cleaning; placing the composite material into a puncture device for repeated puncture, sending the composite material after puncture into a pressing device for hammering, repeatedly operating for more than five times, placing the composite material into a cleaning tank for soaking for 2-3 hours, brushing the surface of the composite material while soaking, placing the soaked composite material into a dryer for primary drying, placing the composite material into an organic solvent tank for continuous heating after the drying is finished, and then placing the composite material into the dryer for secondary drying;
s4: carbonizing; spraying an adsorbent on the surface of the dried composite material, carbonizing the composite material by a carbonizing furnace, and simultaneously introducing inert gas and steam into the furnace; the composite material contains a certain amount of metal materials, and natural cooling can be completed by utilizing the heat conductivity of the metal without borrowing cooling equipment;
s5: activating; and (3) carrying out natural cooling treatment on the carbonized composite material, feeding the cooled material into an activation furnace, heating the activation furnace, extracting internal gas to form a vacuum belt, expanding the conductive layer 2 and the adhesive layer 3 of the composite material, marking the surfaces respectively, determining the front and the back, finally pressing and shaping, shearing burrs, forming activated carbon fiber cloth, and then rolling to form the fine and porous activated carbon fiber cloth.
In the step S3, the primary drying and the secondary drying are consistent in procedure, the temperature is 80-150 ℃, and the drying time is 0.5-2h;
in the step S3, the heating temperature of the organic solvent is 100-150 ℃ and the time is 0.2-0.5h;
in the step S4, the carbonization time is 3-5h, and the temperature is 220-250 ℃.
Example 5:
table 1: the main materials in the middle guide layer 1 are respectively made into finished active carbon fiber cloth by copper metal strips and nickel metal strips, and relevant performance detection is carried out to obtain the following data.
| Main body material | Conductivity of finished product | Manufacturing cost | Bending fatigue resistance |
| Copper metal strip | Good quality | Lower level | High strength |
| Nickel metal strip | Good quality | Medium and medium | High strength |
Table 2: the conductive layer 2 is made into a finished active carbon fiber cloth by adopting ethane gas and methane gas respectively, and relevant performance detection is carried out, so that the following data are obtained.
| Main body material | Resistivity ρ (Ω·m) | Surface roughness | One square meter mass |
| Methane | 3.18*10^-8 | Ra0.2 | 113g |
| Ethane (ethane) | 4.87*10^-8 | Ra1.6 | 218g |
It can be seen from tables 1 and 2 that copper metal strips and methane gas are used as the materials for manufacturing the carbon fiber cloth, the copper metal strips and methane gas have good effects, the insulating layer 4 is composed of ceramic particles and rubber, the conductive effect can be scraped and ensured when the electrode is used, meanwhile, protection is provided for the carbon fiber cloth in a normal state, and in the production process, a hybrid mashing process is arranged, so that solid materials in the carbon fiber cloth are mixed more fully, and the conductive performance is further optimized.
The above is merely a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present invention within the scope of the present invention disclosed in the present invention.
Claims (9)
1. The preparation process of the activated carbon fiber cloth for preparing the electrode is characterized by comprising the following steps of:
s1: braiding, pressing and forming;
the non-woven fabrics and the metal strips are subjected to staggered weaving according to the arrangement of warps and wefts, primary grey cloth is formed after weaving, hammering is carried out by a pressing device, gap repairing is carried out after hammering, and the primary grey cloth is subjected to repeated hammering for at least five times to form a middle guiding layer (1) main body;
mixing alkane gas and hydrogen in proportion, adding a catalyst, reacting in a closed device to form chopped carbon fibers, placing a certain amount of chopped carbon fibers, adding a certain proportion of adhesive, and passing through a pressing device to generate a covering gray fabric to form a main body of the conductive layer (2);
mixing the other part of chopped carbon fibers with metal wires, adding viscose fibers, and hot-melting to form auxiliary grey cloth, so as to form a main body of an adhesive layer (3);
feeding the ceramic raw materials into a granulator, generating ceramic particles, mixing the ceramic particles with high-heat molten rubber, and forming an insulating layer (4) main body;
s2: laminating a plurality of layers; sequentially attaching the middle guide layer (1), the conductive layer (2), the adhesive layer (3) and the insulating layer (4), and adding the rest adhesive and the flame retardant to press the materials to form a preliminary composite material;
s3: mashup puncture and cleaning; placing the composite material into a puncture device for repeated puncture, sending the composite material after puncture into a pressing device for hammering, repeatedly operating for more than five times, placing the composite material into a cleaning tank for soaking for 2-3 hours, brushing the surface of the composite material while soaking, placing the soaked composite material into a dryer for primary drying, placing the composite material into an organic solvent tank for continuous heating after the drying is finished, and then placing the composite material into the dryer for secondary drying;
s4: carbonizing; spraying an adsorbent on the surface of the dried composite material, carbonizing the composite material by a carbonizing furnace, and simultaneously introducing inert gas and steam into the furnace; the composite material contains a certain amount of metal materials, and natural cooling can be completed by utilizing the heat conductivity of the metal without borrowing cooling equipment;
s5: activating; and (3) carrying out natural cooling treatment on the carbonized composite material, feeding the cooled material into an activation furnace, heating the activation furnace, extracting internal gas to form a vacuum belt, expanding a conductive layer (2) and an adhesive layer (3) of the composite material, marking the surfaces respectively, determining the front and the back, finally pressing and shaping, shearing burrs to form an activated carbon fiber cloth, and then binding to form the fine and porous activated carbon fiber cloth.
2. The process for preparing the activated carbon fiber cloth for electrode preparation according to claim 1, wherein the non-woven fabric and the metal strips in the middle guide layer (1) are manufactured according to warp-weft knitting and are hammer-pressed.
3. The process for preparing activated carbon fiber cloth for electrode preparation according to claim 2, wherein the binder is composed of one or more of polystyrene, polyurethane and polyacrylate.
4. The process for preparing an activated carbon fiber cloth for electrode preparation according to claim 3, wherein the conductive wire is composed of chopped carbon fiber and metal wire, the chopped carbon fiber is prepared by mixing alkane gas and hydrogen with a catalyst, and the catalyst comprises one or more of a single-component nickel-based catalyst and a modified nickel-based catalyst.
5. The process for preparing activated carbon fiber cloth for electrode preparation according to claim 4, wherein the flame retardant is composed of one or more of toluene-diphenyl phosphate, tricresyl phosphate, triphenyl phosphate, diphenyl phosphate, triazine and its derivatives, and melamine.
6. The process for preparing activated carbon fiber cloth for electrode preparation according to claim 1, wherein in the step S1, the catalyst is maintained at a temperature of 1000 to 1200 ℃ for 3 to 5 hours.
7. The process for preparing activated carbon fiber cloth for electrode preparation according to claim 1, wherein in step S3, the primary drying and the secondary drying are performed at a temperature of 80-150 ℃ for 0.5-2 hours.
8. The process for preparing activated carbon fiber cloth for electrode preparation according to claim 1, wherein in the step S3, the heating temperature of the organic solvent is 100-150 ℃ for 0.2-0.5h.
9. The process for preparing activated carbon fiber cloth for electrode preparation according to claim 1, wherein in the step S4, the carbonization time is 3-5 hours and the temperature is 220-250 ℃.
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Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234840A (en) * | 1997-07-18 | 1999-11-10 | 科学技术振兴事业团 | Hollow microfiber and process for preparing same |
| CN1584157A (en) * | 2004-05-27 | 2005-02-23 | 上海交通大学 | Method for continuous preparing heavy nanometer carbon fibre |
| WO2007128247A1 (en) * | 2006-05-10 | 2007-11-15 | Horizon Fuel Cells Technologies (Shanghai) Co., Ltd. | A novel membrane electrode assembly and its manufacturing process |
| CN101685713A (en) * | 2009-08-24 | 2010-03-31 | 清华大学 | Active carbon fiber electrode super capacitor and method for manufacturing electrode |
| CN101863665A (en) * | 2009-04-15 | 2010-10-20 | 中国科学院上海硅酸盐研究所 | Method for preparing self-healing anti-oxidation functional fiber reinforced ceramic matrix composite material |
| CN102152522A (en) * | 2010-12-16 | 2011-08-17 | 博睿思科技(大连)有限公司 | Novel carbon fiber composite |
| CA2888706A1 (en) * | 2012-12-05 | 2014-06-12 | Toray Industries, Inc. | Carbon-fiber nonwoven cloth and composite, uses and method of manufacturing thereof |
| CN104723631A (en) * | 2013-12-23 | 2015-06-24 | 上海杰事杰新材料(集团)股份有限公司 | Carbon fiber composite material product and production method |
| CN105365309A (en) * | 2015-12-16 | 2016-03-02 | 常熟市东宇绝缘复合材料有限公司 | Carbon fiber cloth |
| CN106350904A (en) * | 2016-08-31 | 2017-01-25 | 孙旭阳 | Graphene enhanced preparation method of micro-nano film-like carbon fiber |
| CN106830963A (en) * | 2017-03-29 | 2017-06-13 | 西安天运新材料科技有限公司 | A kind of chopped carbon fiber/composite material of silicon carbide and preparation method thereof |
| CN206317490U (en) * | 2016-12-28 | 2017-07-11 | 平湖市科苑技术服务有限公司 | A kind of Instant heating type carbon cloth |
| CN107086311A (en) * | 2017-04-17 | 2017-08-22 | 王敏 | The method that fuel cell porous diffusion layer battery lead plate is made using graphene carbon cellulose fiber conductive paper |
| CN107835535A (en) * | 2017-12-18 | 2018-03-23 | 东莞市浩扬碳纤维发热制品有限公司 | A kind of nano-far-infrared carbon fiber fever tablet |
| CN108340639A (en) * | 2017-09-19 | 2018-07-31 | 安徽旭升新材料有限公司 | A kind of high conductivity carbon fiber board and preparation method thereof |
| CN109703121A (en) * | 2019-03-12 | 2019-05-03 | 安徽奇艺新材塑胶有限公司 | A kind of novel carbon fiber composite and products thereof processing molding method |
| CN110205688A (en) * | 2019-05-24 | 2019-09-06 | 华中科技大学 | A kind of electric heating mutagens color fibre, preparation method and application |
| CN110253983A (en) * | 2019-06-19 | 2019-09-20 | 安徽天富环保科技材料有限公司 | A kind of activated carbon fiber cloth and preparation method thereof |
| CN110524967A (en) * | 2019-09-09 | 2019-12-03 | 湖北健身医疗器械有限公司 | A kind of preparation method of carbon cloth fever tablet |
| CN110843285A (en) * | 2019-10-24 | 2020-02-28 | 苏州普热斯勒先进成型技术有限公司 | Carbon fiber composite structural member with multilayer structure and preparation method thereof |
| CN110920178A (en) * | 2019-12-05 | 2020-03-27 | 中国航发北京航空材料研究院 | Variable-rigidity conductive composite material and preparation method thereof |
| CN111761895A (en) * | 2020-06-24 | 2020-10-13 | 武汉理工大学 | Flexible ceramic silicon rubber heat-insulating composite material and preparation method thereof |
| CN114103321A (en) * | 2021-11-17 | 2022-03-01 | 西北工业大学 | High-strength high-conductivity layered silicone rubber composite material and preparation method thereof |
| CN114458396A (en) * | 2022-01-21 | 2022-05-10 | 苏州科技大学 | Power generation equipment and power generation method based on multi-dimensional assembly of photo-thermal conversion phase-change material |
-
2022
- 2022-05-30 CN CN202210596804.7A patent/CN115122714B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234840A (en) * | 1997-07-18 | 1999-11-10 | 科学技术振兴事业团 | Hollow microfiber and process for preparing same |
| CN1584157A (en) * | 2004-05-27 | 2005-02-23 | 上海交通大学 | Method for continuous preparing heavy nanometer carbon fibre |
| WO2007128247A1 (en) * | 2006-05-10 | 2007-11-15 | Horizon Fuel Cells Technologies (Shanghai) Co., Ltd. | A novel membrane electrode assembly and its manufacturing process |
| CN101863665A (en) * | 2009-04-15 | 2010-10-20 | 中国科学院上海硅酸盐研究所 | Method for preparing self-healing anti-oxidation functional fiber reinforced ceramic matrix composite material |
| CN101685713A (en) * | 2009-08-24 | 2010-03-31 | 清华大学 | Active carbon fiber electrode super capacitor and method for manufacturing electrode |
| CN102152522A (en) * | 2010-12-16 | 2011-08-17 | 博睿思科技(大连)有限公司 | Novel carbon fiber composite |
| CA2888706A1 (en) * | 2012-12-05 | 2014-06-12 | Toray Industries, Inc. | Carbon-fiber nonwoven cloth and composite, uses and method of manufacturing thereof |
| CN104723631A (en) * | 2013-12-23 | 2015-06-24 | 上海杰事杰新材料(集团)股份有限公司 | Carbon fiber composite material product and production method |
| CN105365309A (en) * | 2015-12-16 | 2016-03-02 | 常熟市东宇绝缘复合材料有限公司 | Carbon fiber cloth |
| CN106350904A (en) * | 2016-08-31 | 2017-01-25 | 孙旭阳 | Graphene enhanced preparation method of micro-nano film-like carbon fiber |
| CN206317490U (en) * | 2016-12-28 | 2017-07-11 | 平湖市科苑技术服务有限公司 | A kind of Instant heating type carbon cloth |
| CN106830963A (en) * | 2017-03-29 | 2017-06-13 | 西安天运新材料科技有限公司 | A kind of chopped carbon fiber/composite material of silicon carbide and preparation method thereof |
| CN107086311A (en) * | 2017-04-17 | 2017-08-22 | 王敏 | The method that fuel cell porous diffusion layer battery lead plate is made using graphene carbon cellulose fiber conductive paper |
| CN108340639A (en) * | 2017-09-19 | 2018-07-31 | 安徽旭升新材料有限公司 | A kind of high conductivity carbon fiber board and preparation method thereof |
| CN107835535A (en) * | 2017-12-18 | 2018-03-23 | 东莞市浩扬碳纤维发热制品有限公司 | A kind of nano-far-infrared carbon fiber fever tablet |
| CN109703121A (en) * | 2019-03-12 | 2019-05-03 | 安徽奇艺新材塑胶有限公司 | A kind of novel carbon fiber composite and products thereof processing molding method |
| CN110205688A (en) * | 2019-05-24 | 2019-09-06 | 华中科技大学 | A kind of electric heating mutagens color fibre, preparation method and application |
| CN110253983A (en) * | 2019-06-19 | 2019-09-20 | 安徽天富环保科技材料有限公司 | A kind of activated carbon fiber cloth and preparation method thereof |
| CN110524967A (en) * | 2019-09-09 | 2019-12-03 | 湖北健身医疗器械有限公司 | A kind of preparation method of carbon cloth fever tablet |
| CN110843285A (en) * | 2019-10-24 | 2020-02-28 | 苏州普热斯勒先进成型技术有限公司 | Carbon fiber composite structural member with multilayer structure and preparation method thereof |
| CN110920178A (en) * | 2019-12-05 | 2020-03-27 | 中国航发北京航空材料研究院 | Variable-rigidity conductive composite material and preparation method thereof |
| CN111761895A (en) * | 2020-06-24 | 2020-10-13 | 武汉理工大学 | Flexible ceramic silicon rubber heat-insulating composite material and preparation method thereof |
| CN114103321A (en) * | 2021-11-17 | 2022-03-01 | 西北工业大学 | High-strength high-conductivity layered silicone rubber composite material and preparation method thereof |
| CN114458396A (en) * | 2022-01-21 | 2022-05-10 | 苏州科技大学 | Power generation equipment and power generation method based on multi-dimensional assembly of photo-thermal conversion phase-change material |
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