CN114713816A - Graphene ceramic heating material - Google Patents
Graphene ceramic heating material Download PDFInfo
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- CN114713816A CN114713816A CN202210468347.3A CN202210468347A CN114713816A CN 114713816 A CN114713816 A CN 114713816A CN 202210468347 A CN202210468347 A CN 202210468347A CN 114713816 A CN114713816 A CN 114713816A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 127
- 239000000463 material Substances 0.000 title claims abstract description 62
- 239000000919 ceramic Substances 0.000 title claims abstract description 52
- 238000010438 heat treatment Methods 0.000 title claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 73
- 229920002472 Starch Polymers 0.000 claims abstract description 38
- 239000008107 starch Substances 0.000 claims abstract description 38
- 235000019698 starch Nutrition 0.000 claims abstract description 38
- 239000002274 desiccant Substances 0.000 claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 30
- 229920005989 resin Polymers 0.000 claims abstract description 29
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- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 28
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- 230000002745 absorbent Effects 0.000 claims abstract description 26
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- 235000018102 proteins Nutrition 0.000 claims description 8
- 108090000623 proteins and genes Proteins 0.000 claims description 8
- 102000004169 proteins and genes Human genes 0.000 claims description 8
- -1 polyoxyalkanes Polymers 0.000 claims description 7
- 229910052582 BN Inorganic materials 0.000 claims description 6
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000001110 calcium chloride Substances 0.000 claims description 6
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 6
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 6
- 229910052604 silicate mineral Inorganic materials 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 239000012991 xanthate Substances 0.000 claims description 6
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- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000783 alginic acid Substances 0.000 claims description 5
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 108010068370 Glutens Proteins 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- 108010073771 Soybean Proteins Proteins 0.000 claims description 4
- 239000011243 crosslinked material Substances 0.000 claims description 4
- 235000021312 gluten Nutrition 0.000 claims description 4
- 229930014626 natural product Natural products 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 229940001941 soy protein Drugs 0.000 claims description 4
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- 239000002131 composite material Substances 0.000 abstract description 38
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
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- 229910002027 silica gel Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229920006037 cross link polymer Polymers 0.000 description 2
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical compound NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
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- 229910019142 PO4 Inorganic materials 0.000 description 1
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- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
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- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/194—After-treatment
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/02—Single layer graphene
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2204/00—Structure or properties of graphene
- C01B2204/04—Specific amount of layers or specific thickness
Abstract
The invention discloses a graphene ceramic heating material which is characterized by being medium-powder reduced iron powder and comprising the following raw materials in parts by weight: 80-100% of medium-powder reduced iron powder, 0.05-10% of graphene material, 0.05-10% of ceramic material, 0.2-4% of drying agent, 0.5-5% of super absorbent resin and 1-8% of mineral salt; the super absorbent resin comprises starch graft acrylate polymer cross-linked substances and acrylamide-acrylate copolymer cross-linked substances, such as starch series: including grafted starch salts and the like. The graphene ceramic heating material is prepared by modifying several or one of graphene medium-powder reduced iron powder, carboxymethylated starch and the like through a covalent bond, then modifying the graphene material through the covalent bond with the ceramic material, then modifying the iron powder through the graphene, and compounding other activated carbon, absorbent resin and mineral substances, so that uniform heating is improved, and heating of the composite material is provided.
Description
Technical Field
The invention relates to the technical field of graphene ceramic heating materials, in particular to a graphene ceramic heating material.
Background
The ceramic material is an inorganic non-metal material prepared by forming and high-temperature sintering natural or synthetic compounds, and has the advantages of high melting point, high hardness, high wear resistance, oxidation resistance and the like.
Graphene is stripped from a graphite material, only one layer of atom thickness two-dimensional crystal is formed by carbon atoms, graphene oxide is subjected to covalent bond modification on the surface layer of graphene, the surface of graphene oxide is provided with carboxyl, epoxy, hydroxyl and other oxygen-containing groups, graphene oxide is subjected to modification through the graphene surface, graphene oxide is more difficult to agglomerate than graphene, and therefore large-scale industrial production can be carried out, but the dispersion condition of graphene oxide in iron powder is not good, heating performance is not uniform due to direct mixing, material performance is unstable, and therefore the heating material with better heating effect of graphene ceramic can be designed aiming at the problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the graphene ceramic heating material, which has the advantages of better heating effect of the graphene ceramic and the like, and solves the problem of poorer heating effect of the graphene.
(II) technical scheme
In order to achieve the purpose of better heating effect of the graphene ceramic, the invention provides the following technical scheme: the graphene ceramic heating material is characterized by being medium-powder reduced iron powder, which comprises the following raw materials in parts by weight: 80-100% of medium-powder reduced iron powder, 0.05-10% of graphene material, 0.05-10% of ceramic material, 0.2-4% of drying agent, 0.5-5% of super absorbent resin and 1-8% of mineral salt.
Preferably, the super absorbent resin comprises a starch graft acrylate polymer cross-linked material and an acrylamide-acrylate copolymer cross-linked material, such as a starch system: including grafted starch, carboxymethylated starch, phosphated starch, starch xanthate, and the like; cellulose-based: including grafted cellulose, carboxymethylated cellulose, hydroxypropylated cellulose, xanthated cellosolve, etc.; synthetic resin system: including polyacrylates, polyvinyl alcohols, polyoxyalkanes, inorganic polymers, etc.; protein series: including soy proteins, silk proteins, gluten, and the like; other natural products and their derivatives: including pectin, alginic acid, chitosan, heparin, etc.
Preferably, the graphene material includes single-layer graphene, double-layer graphene, multi-layer graphene, also called thick-layer graphene, and the like.
Preferably, the ceramic material comprises alumina ceramic, silicon nitride ceramic, silicon carbide ceramic, hexagonal boron nitride ceramic, and the like.
Preferably, the desiccant comprises calcium chloride desiccant, silica gel desiccant, or the like.
Preferably, the mineral salt includes an island silicate mineral and the like, such as any one or more of medium powdered ceramic powder, shell powder, volcanic rock, rare earth and the like.
(III) advantageous effects
Compared with the prior art, the graphene ceramic heating material provided by the invention has the following beneficial effects:
1. the graphene ceramic heating material is prepared by modifying several or one of graphene medium-powder reduced iron powder, carboxymethylated starch, phosphate starch, starch xanthate and the like through covalent bonds, then modifying the graphene material through the covalent bonds with the ceramic material, then modifying the iron powder through the graphene, and compounding other active carbon, absorbent resin and mineral substances, so that uniform heating is improved, and heating of the composite material is provided.
2. This graphite alkene pottery heating material, through the experiment contrast of multiple embodiment, then implement through different proportions to obtain the most suitable one in can several kinds of preparation are provided, so convenient and fast and labour saving and time saving.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The graphene ceramic heating material is characterized by being medium-powder reduced iron powder, which comprises the following raw materials in parts by weight: 80-100% of medium-powder reduced iron powder, 0.05-10% of graphene material, 0.05-10% of ceramic material, 0.2-4% of drying agent, 0.5-5% of super absorbent resin and 1-8% of mineral salt;
the super absorbent resin comprises starch graft acrylate polymer cross-linked substances and acrylamide-acrylate copolymer cross-linked substances, such as starch series: including grafted starch, carboxymethylated starch, phosphated starch, starch xanthate, and the like; cellulose-based: including grafted cellulose, carboxymethylated cellulose, hydroxypropylated cellulose, xanthated cellosolve, etc.; synthetic resin system: including polyacrylates, polyvinyl alcohols, polyoxyalkanes, inorganic polymers, etc.; protein series: including soy proteins, silk proteins, gluten, and the like; other natural products and derivatives thereof: including pectin, alginic acid, chitosan, heparin, etc.;
the graphene material comprises single-layer graphene, double-layer graphene, multi-layer graphene, also called thick-layer graphene and the like;
the ceramic material comprises alumina ceramic, silicon nitride ceramic, silicon carbide ceramic, hexagonal boron nitride ceramic and the like;
the drying agent comprises a calcium chloride drying agent, a silica gel drying agent and the like;
the mineral salt comprises island silicate minerals and the like, such as any one or more of medium powder ceramic powder, shell powder, volcanic rock, rare earth and the like;
s1, weighing the raw materials in proportion;
s2, carrying out branch connection on the graphene material and medium-powder reduced iron powder through ultrasonic resonance to obtain a composite material; (0.1 g-0.8g of graphene solution is added, stirred and ultrasonically dispersed for 30-50 min, then the mixture reacts at the temperature of 60-180 ℃ for 8-24 h, the solvent is evaporated by heating to obtain a graphene material, the graphene material is washed and filtered by absolute ethyl alcohol for multiple times, and the graphene material is dried by an oven at the temperature of 80 ℃ to obtain high-purity graphene powder.)
S3, adding the composite material in the S2 into a ceramic material, and then performing modified branch connection by ultrasonic stirring; (high-purity graphene powder is mixed with a ceramic material, ultrasonic stirring is carried out for 1-2h, modified grafting is carried out, grafting refers to a reaction that a proper branched chain or functional side group is combined on a macromolecular chain through a chemical bond, and a formed product is called a graft copolymer.)
S4, mixing the composite material in the S3, the super absorbent resin and the mineral salt according to a certain proportion, and then adding a proper proportion of a drying agent; (the graft copolymer is mixed with the iron powder composite material, the super absorbent resin and the mineral salt, and then stirred for 1-3 h by a high-speed rotating pot, then the drying agent is added, and then stirred for 1-3 h by the high-speed rotating pot to prepare the graphene heating composite material.)
S5, stirring and mixing the composite material in the S4 by using a high-temperature high-pressure high-speed rotary pot to obtain a graphene ceramic composite material;
the first embodiment is as follows: the graphene ceramic heating material is characterized by being medium-powder reduced iron powder, which comprises the following raw materials in parts by weight: 80 percent of medium-powder reduced iron powder, 0.05 percent of graphene material, 0.05 percent of ceramic material, 0.2 percent of drying agent, 0.5 percent of super absorbent resin, 1 percent of mineral salt,
the high water absorption resin is preferably carboxymethylated starch or phosphated starch and the like;
the graphene material is preferably single-layer graphene and the like;
the ceramic material is preferably hexagonal boron nitride ceramic and the like;
the desiccant is preferably calcium chloride desiccant and the like;
the mineral salt is preferably medium powder ceramic powder;
s1, weighing the raw materials in proportion;
s2, carrying out branch connection on the graphene material and medium-powder reduced iron powder through ultrasonic resonance to obtain a composite material; (0.1 gg is added into graphene solution, the mixture is stirred and ultrasonically dispersed for 30min, then the reaction is carried out for 8h at the temperature of 60 ℃, the solvent is heated and evaporated to obtain graphene material, the graphene material is washed by absolute ethyl alcohol and is subjected to suction filtration for multiple times, and the graphene material is dried by an oven at the temperature of 80 ℃ to obtain high-purity graphene powder.)
S3, adding the composite material in the S2 into a ceramic material, and then performing modified branch connection by ultrasonic stirring; (high-purity graphene powder is mixed with a ceramic material, ultrasonic stirring is carried out for 1h, modified grafting is carried out, grafting refers to a reaction that a proper branched chain or functional side group is combined on a macromolecular chain through a chemical bond, and a formed product is called a graft copolymer.)
S4, mixing the composite material in the S3, the super absorbent resin and the mineral salt according to a certain proportion, and then adding a proper proportion of a drying agent; (the grafted copolymer is mixed with the iron powder composite material, the super absorbent resin and the mineral salt, then stirred for 1h through a high-speed rotating pot, then the drying agent is added, and then stirred for 1h through the high-speed rotating pot to prepare the graphene heating composite material.)
S5, stirring and mixing the composite material in the S4 by using a high-temperature high-pressure high-speed rotary pot to obtain a graphene ceramic composite material;
example two: the graphene ceramic heating material is characterized by being medium-powder reduced iron powder, which comprises the following raw materials in parts by weight: 100 percent of medium-powder reduced iron powder, 10 percent of graphene material, 10 percent of ceramic material, 4 percent of drying agent, 5 percent of super absorbent resin and 8 percent of mineral salt,
the high water absorption resin comprises starch graft acrylate polymerization cross-linked substances and acrylamide-acrylate copolymerization cross-linked substances, including polyacrylate, polyvinyl alcohol, polyoxyalkylene, inorganic polymer and the like;
the graphene material comprises single-layer graphene, double-layer graphene, multi-layer graphene, also called thick-layer graphene and the like. (ii) a
The ceramic material comprises silicon carbide ceramic and the like;
the desiccant comprises silica gel desiccant and the like;
the mineral salt comprises island silicate minerals and the like, such as any one or more of medium powder ceramic powder, shell powder, volcanic rock, rare earth and the like;
s1, weighing various raw materials in proportion;
s2, carrying out branch connection on the graphene material and medium-powder reduced iron powder through ultrasonic resonance to obtain a composite material; (0.8 g of graphene solution is added, stirred and ultrasonically dispersed for 50min, then the mixture reacts at the temperature of 180 ℃ for 24h, the solvent is evaporated by heating to obtain a graphene material, the graphene material is washed by absolute ethyl alcohol and is subjected to suction filtration for multiple times, and the graphene material is dried by an oven at the temperature of 80 ℃ to obtain high-purity graphene powder.)
S3, adding the composite material in the S2 into a ceramic material, and then performing modified branch connection by ultrasonic stirring; (high-purity graphene powder is mixed with a ceramic material, ultrasonic stirring is carried out for 2 hours, modified grafting is carried out, grafting refers to a reaction that a proper branched chain or functional side group is combined on a macromolecular chain through a chemical bond, and a formed product is called a graft copolymer.)
S4, mixing the composite material in the S3, the super absorbent resin and the mineral salt according to a certain proportion, and then adding a proper proportion of a drying agent; (the grafted copolymer is mixed with the iron powder composite material, the super absorbent resin and the mineral salt, and then stirred for 2 hours in a high-speed rotating pot, then the drying agent is added, and then stirred for 2 hours in the high-speed rotating pot to prepare the graphene heating composite material.)
S5, stirring and mixing the composite material in the S4 by using a high-temperature high-pressure high-speed rotary pot to obtain a graphene ceramic composite material;
example three: the graphene ceramic heating material is characterized by being medium-powder reduced iron powder, which comprises the following raw materials in parts by weight: 90% of medium-powder reduced iron powder, 8% of graphene material, 8% of ceramic material, 2% of drying agent, 3% of super absorbent resin and 6% of mineral salt;
the high water absorption resin comprises starch graft acrylate polymer cross-linked polymer and acrylamide-acrylate copolymer cross-linked polymer, including pectin, alginic acid, chitosan, heparin and the like;
the graphene material comprises multilayer graphene, namely thick-layer graphene and the like;
the ceramic material comprises silicon carbide ceramic, hexagonal boron nitride ceramic and the like;
the drying agent comprises a calcium chloride drying agent, a silica gel drying agent and the like;
the mineral salt comprises island silicate minerals and the like, and comprises any one or more of volcanic rock, rare earth and the like;
s1, weighing the raw materials in proportion;
s2, carrying out branch connection on the graphene material and medium-powder reduced iron powder through ultrasonic resonance to obtain a composite material; (0.5 g of graphene solution is added, stirred and ultrasonically dispersed for 40min, then the mixture reacts at the temperature of 100 ℃ for 18h, the solvent is heated and evaporated to obtain a graphene material, the graphene material is washed by absolute ethyl alcohol and is subjected to suction filtration for multiple times, and the graphene material is dried by an oven at the temperature of 80 ℃ to obtain high-purity graphene powder.)
S3, adding the composite material in the S2 into a ceramic material, and then performing modified branch connection by ultrasonic stirring; (high-purity graphene powder is mixed with a ceramic material, ultrasonic stirring is carried out for 1.5 hours, modification grafting is carried out, grafting refers to a reaction that a proper branched chain or functional side group is combined on a macromolecular chain through a chemical bond, and a formed product is called a graft copolymer.)
S4, mixing the composite material in S3 with super absorbent resin and mineral salt according to a certain proportion, and then adding a proper proportion of drying agent; (the grafted copolymer is mixed with the iron powder composite material, the super absorbent resin and the mineral salt, then stirred for 3 hours in a high-speed rotating pot, then the drying agent is added, and then stirred for 3 hours in the high-speed rotating pot to prepare the graphene heating composite material.)
S5, stirring and mixing the composite material in the S4 by using a high-temperature high-pressure high-speed rotary pot to obtain the graphene ceramic composite material.
Example four: the graphene ceramic heating material is characterized by being medium-powder reduced iron powder, which comprises the following raw materials in parts by weight: 70% of medium-powder reduced iron powder, 6.5% of graphene material, 9% of ceramic material, 0.2% -4% of drying agent, 4.5% of super absorbent resin and 7% of mineral salt;
the super absorbent resin comprises starch graft acrylate polymer cross-linked substances and acrylamide-acrylate copolymer cross-linked substances, such as starch series: including grafted starch, carboxymethylated starch, phosphated starch, starch xanthate, and the like; cellulose-based: including grafted cellulose, carboxymethylated cellulose, hydroxypropylated cellulose, xanthated cellosolve, etc.; synthetic resin system: including polyacrylates, polyvinyl alcohols, polyoxyalkanes, inorganic polymers, and the like; protein series: including soy proteins, silk proteins, gluten, and the like; other natural products and derivatives thereof: including pectin, alginic acid, chitosan, heparin, etc.;
the graphene material comprises single-layer graphene, double-layer graphene and multi-layer graphene, namely thick-layer graphene and the like;
the ceramic material comprises alumina ceramic, silicon nitride ceramic, silicon carbide ceramic, hexagonal boron nitride ceramic and the like;
the drying agent comprises a calcium chloride drying agent, a silica gel drying agent and the like;
the mineral salt comprises island silicate minerals and the like, such as any one or more of medium powder ceramic powder, shell powder, volcanic rock, rare earth and the like;
s1, weighing various raw materials in proportion;
s2, carrying out branch connection on the graphene material and medium-powder reduced iron powder through ultrasonic resonance to obtain a composite material; (0.4 g of graphene solution is added, stirred and ultrasonically dispersed for 45min, then the mixture reacts for 20h at the temperature of 120 ℃, the solvent is heated and evaporated to obtain a graphene material, the graphene material is washed by absolute ethyl alcohol and is subjected to suction filtration for multiple times, and the graphene material is dried by an oven at the temperature of 80 ℃ to obtain high-purity graphene powder.)
S3, adding the composite material in the S2 into a ceramic material, and then performing modified branch connection by ultrasonic stirring; (high-purity graphene powder is mixed with a ceramic material, ultrasonic stirring is carried out for 1.8 hours, modified grafting is carried out, grafting refers to a reaction that a proper branched chain or functional side group is combined on a macromolecular chain through a chemical bond, and a formed product is called a graft copolymer.)
S4, mixing the composite material in the S3, the super absorbent resin and the mineral salt according to a certain proportion, and then adding a proper proportion of a drying agent; (the grafted copolymer is mixed with the iron powder composite material, the super absorbent resin and the mineral salt, and then stirred for 2.5h by a high-speed rotating pot, then the drying agent is added, and then stirred for 2.5h by the high-speed rotating pot to prepare the graphene heating composite material.)
S5, stirring and mixing the composite material in the S4 by using a high-temperature high-pressure high-speed rotary pot to obtain the graphene ceramic composite material
The invention has the beneficial effects that: the graphene ceramic heating material provided by the invention adopts graphene and a ceramic material in a formula, is prepared by modifying several or one of graphene medium-powder reduced iron powder, carboxymethylated starch, phosphated starch, starch xanthate and the like through covalent bonds, is modified through the covalent bonds with the ceramic material, is modified through the graphene modified iron powder, and is compounded with other active carbon, absorbent resin and minerals, so that uniform heating is improved, and heating of the composite material is provided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The graphene ceramic heating material is characterized by being medium-powder reduced iron powder, which comprises the following raw materials in parts by weight: 80-100% of medium-powder reduced iron powder, 0.05-10% of graphene material, 0.05-10% of ceramic material, 0.2-4% of drying agent, 0.5-5% of super absorbent resin and 1-8% of mineral salt.
2. The graphene ceramic heating material according to claim 1, wherein the super absorbent resin includes a starch graft acrylate polymer cross-linked material and an acrylamide-acrylate copolymer cross-linked material, such as a starch-based: including grafted starch, carboxymethylated starch, phosphated starch, starch xanthate, and the like; cellulose-based: including grafted cellulose, carboxymethylated cellulose, hydroxypropylated cellulose, xanthated cellosolve, etc.; synthetic resin system: including polyacrylates, polyvinyl alcohols, polyoxyalkanes, inorganic polymers, etc.; protein series: including soy proteins, silk proteins, gluten, and the like; other natural products and derivatives thereof: including pectin, alginic acid, chitosan, heparin, etc.
3. The graphene ceramic exothermic material according to claim 1, wherein the graphene material comprises single-layer graphene, double-layer graphene, multi-layer graphene, also called thick-layer graphene, and the like.
4. The graphene ceramic exothermic material according to claim 1, wherein the ceramic material comprises alumina ceramic, silicon nitride ceramic, silicon carbide ceramic, hexagonal boron nitride ceramic, or the like.
5. The graphene ceramic exothermic material according to claim 1, wherein the desiccant comprises calcium chloride desiccant, silica gel desiccant, or the like.
6. The graphene ceramic exothermic material according to claim 1, wherein the mineral salt comprises island silicate minerals, such as any one or more of medium-powered ceramic powder, shell powder, volcanic rock, rare earth, and the like.
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030152517A1 (en) * | 2002-02-14 | 2003-08-14 | Peyman Gholam A. | Method and composition for hyperthermally treating cells |
| CN104045346A (en) * | 2014-06-30 | 2014-09-17 | 中国科学技术大学 | Graphene-ceramic composite material prepared by sol-gel process and preparation method thereof |
| US20150290028A1 (en) * | 2013-01-23 | 2015-10-15 | Jonathan Isserow | Heating device and method of use |
| CN107903073A (en) * | 2017-11-15 | 2018-04-13 | 郴州国盛新材科技有限公司 | A kind of graphene oxide ceramic composite powder and preparation method thereof |
| CN108559225A (en) * | 2018-04-28 | 2018-09-21 | 济宁学院 | A kind of preparation method of graphene/ethoxyline resin antiflaming composite material |
| CN109099091A (en) * | 2018-09-17 | 2018-12-28 | 安徽博耐克摩擦材料有限公司 | A kind of ceramic brake and preparation method thereof |
| CN109718003A (en) * | 2019-02-22 | 2019-05-07 | 常州兴烯石墨烯科技有限公司 | A kind of graphene fever composite material and preparation method |
| CN109735743A (en) * | 2019-03-22 | 2019-05-10 | 上海材料研究所 | A kind of titanium alloy composite material and preparation method thereof, laser gain material are manufactured method |
| CN110238380A (en) * | 2019-04-24 | 2019-09-17 | 中国科学院山西煤炭化学研究所 | A kind of graphene enhancing bullet train brake pad material and preparation method thereof |
| CN110467445A (en) * | 2019-09-24 | 2019-11-19 | 广州康滤净化科技有限公司 | A kind of graphene Ceramic Composite filter core and preparation method thereof |
| KR102075144B1 (en) * | 2019-10-14 | 2020-03-02 | 신기영 | Graphene composite sintering material, molded material using the same, and production method thereof |
| CN111246601A (en) * | 2018-11-29 | 2020-06-05 | 湖北中烟工业有限责任公司 | Novel ceramic heating element composition and heating element preparation and application thereof |
| CN111662579A (en) * | 2020-05-22 | 2020-09-15 | 广东日禾电器有限公司 | Heating coating material for ceramic substrate and preparation method thereof |
-
2022
- 2022-04-29 CN CN202210468347.3A patent/CN114713816A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030152517A1 (en) * | 2002-02-14 | 2003-08-14 | Peyman Gholam A. | Method and composition for hyperthermally treating cells |
| US20150290028A1 (en) * | 2013-01-23 | 2015-10-15 | Jonathan Isserow | Heating device and method of use |
| CN104045346A (en) * | 2014-06-30 | 2014-09-17 | 中国科学技术大学 | Graphene-ceramic composite material prepared by sol-gel process and preparation method thereof |
| CN107903073A (en) * | 2017-11-15 | 2018-04-13 | 郴州国盛新材科技有限公司 | A kind of graphene oxide ceramic composite powder and preparation method thereof |
| CN108559225A (en) * | 2018-04-28 | 2018-09-21 | 济宁学院 | A kind of preparation method of graphene/ethoxyline resin antiflaming composite material |
| CN109099091A (en) * | 2018-09-17 | 2018-12-28 | 安徽博耐克摩擦材料有限公司 | A kind of ceramic brake and preparation method thereof |
| CN111246601A (en) * | 2018-11-29 | 2020-06-05 | 湖北中烟工业有限责任公司 | Novel ceramic heating element composition and heating element preparation and application thereof |
| CN109718003A (en) * | 2019-02-22 | 2019-05-07 | 常州兴烯石墨烯科技有限公司 | A kind of graphene fever composite material and preparation method |
| CN109735743A (en) * | 2019-03-22 | 2019-05-10 | 上海材料研究所 | A kind of titanium alloy composite material and preparation method thereof, laser gain material are manufactured method |
| CN110238380A (en) * | 2019-04-24 | 2019-09-17 | 中国科学院山西煤炭化学研究所 | A kind of graphene enhancing bullet train brake pad material and preparation method thereof |
| CN110467445A (en) * | 2019-09-24 | 2019-11-19 | 广州康滤净化科技有限公司 | A kind of graphene Ceramic Composite filter core and preparation method thereof |
| KR102075144B1 (en) * | 2019-10-14 | 2020-03-02 | 신기영 | Graphene composite sintering material, molded material using the same, and production method thereof |
| CN111662579A (en) * | 2020-05-22 | 2020-09-15 | 广东日禾电器有限公司 | Heating coating material for ceramic substrate and preparation method thereof |
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