CN113354907A - Novel radiation-proof heat-conducting material - Google Patents
Novel radiation-proof heat-conducting material Download PDFInfo
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- CN113354907A CN113354907A CN202110584411.XA CN202110584411A CN113354907A CN 113354907 A CN113354907 A CN 113354907A CN 202110584411 A CN202110584411 A CN 202110584411A CN 113354907 A CN113354907 A CN 113354907A
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- lifeboat
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- 239000004020 conductor Substances 0.000 title claims abstract description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 35
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 23
- 239000000460 chlorine Substances 0.000 claims abstract description 22
- 229910052582 BN Inorganic materials 0.000 claims abstract description 20
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 239000005997 Calcium carbide Substances 0.000 claims abstract description 19
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000001257 hydrogen Substances 0.000 claims abstract description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 19
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004519 grease Substances 0.000 claims abstract description 17
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 239000005708 Sodium hypochlorite Substances 0.000 claims abstract description 10
- 239000004014 plasticizer Substances 0.000 claims abstract description 10
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003054 catalyst Substances 0.000 claims abstract description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 7
- 230000000243 photosynthetic effect Effects 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 12
- 239000000920 calcium hydroxide Substances 0.000 claims description 12
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 12
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 12
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- -1 acrylic ester Chemical class 0.000 claims description 6
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000011941 photocatalyst Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 229910014813 CaC2 Inorganic materials 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 3
- 150000008282 halocarbons Chemical class 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 8
- 230000005684 electric field Effects 0.000 abstract description 17
- 239000000654 additive Substances 0.000 abstract description 4
- 230000000996 additive effect Effects 0.000 abstract description 4
- 239000002199 base oil Substances 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 abstract description 4
- 239000003381 stabilizer Substances 0.000 abstract description 4
- 230000008719 thickening Effects 0.000 abstract description 4
- 239000002562 thickening agent Substances 0.000 abstract description 4
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000002285 radioactive effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000007259 addition reaction Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/02—Monomers containing chlorine
- C08F214/04—Monomers containing two carbon atoms
- C08F214/06—Vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a novel radiation-proof heat-conducting material which is prepared from the following raw materials in parts by weight: 20-30 parts of calcium carbide, 10-15 parts of sodium hypochlorite, 5-8 parts of hydrogen, 3-6 parts of chlorine, 4-6 parts of hydrochloric acid, 1-3 parts of a photosynthetic catalyst, 1-2 parts of acrylate, 1-2 parts of a plasticizer, 1-2 parts of metal fiber, 3-5 parts of boron nitride and 1-2 parts of silicone grease; firstly, adding boron nitride into the material to enhance the heat-conducting property of the new material; by adding the metal fibers into the polyvinyl chloride resin and through the conductive performance of the metal, after an electric field in the air is formed around the metal, the propagation of the electric field is damaged due to the short circuit effect of the conductive metal, so that the lifeboat has the radiation-proof function; the silicone grease is added to the periphery of the polyvinyl chloride resin, and is refined by using refined synthetic oil as a base oil thickening inorganic thickening agent and adding a structural stabilizer and an anti-corrosion additive, so that the lifeboat is stable and can be wear-resistant.
Description
Technical Field
The invention relates to the field of new heat-conducting materials, and relates to a new radiation-proof heat-conducting material.
Background
The lifeboat belongs to important emergency life-saving equipment on the ship, is the key point of port country supervision and inspection and domestic safety inspection, and when an accident occurs, people can directly throw the lifeboat into water, so that the lifeboat can automatically inflate to become a ship model, and people in danger can sit in to escape from the dangerous situation;
however, the existing lifeboat new material has no radiation protection capability, and easily causes damage to the lifeboat under the influence of an electromagnetic field, so that components in the lifeboat are easily interfered and influence is caused on the use of the lifeboat; secondly, the existing lifeboat new material has incomplete heat conductivity, and cannot ensure that the lifeboat keeps the temperature of the lifeboat stable in the running process, thereby easily causing damage to people taking the lifeboat; secondly, the existing lifeboat new material is not perfect in durability, wear resistance and convenience, and the lifeboat is not completely prepared in the lifeboat preparation process, so that the lifeboat has short service life.
Disclosure of Invention
The invention aims to provide a novel radiation-proof heat-conducting material, and the existing novel lifeboat material has no radiation-proof capability, and is easy to damage the lifeboat under the influence of an electromagnetic field, so that components in the lifeboat are easy to interfere and influence the use of the lifeboat; secondly, the existing lifeboat new material has incomplete heat conductivity, and cannot ensure that the lifeboat keeps the temperature of the lifeboat stable in the running process, thereby easily causing damage to people taking the lifeboat; secondly, the existing lifeboat new material is not complete in durability, wear resistance and convenience, and the lifeboat is not completely prepared in the lifeboat preparation process, so that the lifeboat has short service life; compared with the traditional lifeboat new material, the lifeboat new material has the advantages that the boron nitride is added into the material to enhance the heat conduction performance of the new material, the boron nitride has excellent heat conduction performance, the temperature of the lifeboat can be above 20 ℃, the thermal impedance is lower than that of other heat conduction materials under the same condition, and the lifeboat new material is soft, clean, pollution-free, radioactive and high in insulation; by adding metal fibers into polyvinyl chloride resin, electromagnetic waves are formed by a variable electric field and a variable magnetic field to generate an electric field, the variable electric field generates a magnetic field, the two fields are not available, otherwise, the electromagnetic waves cannot be transmitted, the metal is conductive, and after the hollow electric field is formed around the metal, the transmission of the electric field is damaged due to the short circuit effect of the conductive metal, so that the lifeboat has the function of radiation protection; the silicone grease is added to the periphery of the polyvinyl chloride resin, and is refined by taking refined synthetic oil as a base oil thickening inorganic thickening agent and adding a structural stabilizer and an anti-corrosion additive, so that the silicone grease has good waterproof sealing property, waterproof property, solvent resistance and anti-creeping property, does not corrode metal, is relatively stable, and can be relatively wear-resistant.
The purpose of the invention can be realized by the following technical scheme:
the novel radiation-proof heat-conducting material is composed of the following raw materials in parts by weight: 20-30 parts of calcium carbide, 10-15 parts of sodium hypochlorite, 5-8 parts of hydrogen, 3-6 parts of chlorine, 4-6 parts of hydrochloric acid, 1-3 parts of a photosynthetic catalyst, 1-2 parts of acrylate, 1-2 parts of a plasticizer, 1-2 parts of metal fiber, 3-5 parts of boron nitride and 1-2 parts of silicone grease, wherein the preparation method of the material specifically comprises the following steps:
the method comprises the following steps: crushing calcium carbide, removing iron contained in the calcium carbide by using a magnet, reacting the calcium carbide by using electromagnetic oscillation, communicating calcium carbide reaction equipment with a sodium hypochlorite aqueous solution, and removing harmful gas generated by the reaction to prepare ethylene gas;
step two: mixing hydrogen with chlorine, and synthesizing hydrogen chloride in a hydrochloric acid solution;
step three: introducing acetylene gas into a hydrogen chloride solution to react to generate chloroethylene;
step four: adding a photocatalyst and acrylic ester into vinyl chloride, and reacting the vinyl chloride with the acrylic ester to generate polyvinyl chloride in the presence of the photocatalyst;
step five: adding plasticizer into polyvinyl chloride to make the polyvinyl chloride synthesize, convert and polymerize to generate polyvinyl chloride resin;
step six: adding boron nitride into the polyvinyl chloride resin, and uniformly distributing the boron nitride in the polyvinyl chloride resin by stirring;
step seven: meanwhile, the metal fibers are placed inside the polyvinyl chloride resin, and are arranged;
step eight: cooling and solidifying the polyvinyl chloride, and adding silicone grease on the periphery of the coagulated polyvinyl chloride by heating.
Further, the novel lifeboat material comprises the following components in parts by weight: 24 parts of calcium carbide, 12 parts of sodium hypochlorite, 6 parts of hydrogen, 3 parts of chlorine, 5 parts of hydrochloric acid, 1 part of a photosynthetic catalyst, 2 parts of acrylate, 1 part of a plasticizer, 2 parts of metal fiber, 4 parts of boron nitride and 2 parts of silicone grease;
further, in the first step, the chemical reaction equation is as follows:
CaC2+2H2O＝Ca(OH)2+C2H2，
CaS+2H2O＝Ca(OH)2+H2S，
Ca3P2+H2O＝Ca(OH)2+PH3，
Ca3N2+2H2O＝Ca(OH)2+NH3，
PH3+4NaClO＝H3PO4+4NaCl，
H2S+4NaClO＝H2SO4+4NaCl。
further, in the second step, the mixing ratio of the hydrogen to the chlorine is 2:1, the hydrogen and the chlorine are both in a gas state, the hydrochloric acid is in a water solution state, and the hydrogen chloride is in a water solution state.
Further, in the second step, the chemical reaction equation of the hydrogen and the chlorine is as follows: h2+Cl2The hydrogen chloride has strong water absorption, is dissolved in water to form hydrochloric acid, is easily absorbed by alkaline solution, and can be removed from the vinyl chloride by an alkaline washing method.
In the fourth step, vinyl chloride is an unsaturated halogenated hydrocarbon having important characteristics of a compound containing a double bond of C ═ C and a halogen in the molecule, but in general, a chlorine atom bonded to the double bond is inactive, so that the double bond addition reaction is easier than the substitution reaction of a chlorine atom, and the polymerization is easier in the presence of light and a catalyst.
The invention has the beneficial effects that:
1. compared with the traditional lifeboat new material, the lifeboat new material has the advantages that the boron nitride is added into the material to enhance the heat conduction performance of the new material, the boron nitride has excellent heat conduction performance, the temperature of the lifeboat can be above 20 ℃, the thermal impedance is lower than that of other heat conduction materials under the same condition, and the lifeboat new material is soft, clean, pollution-free, radioactive and high in insulation;
2. by adding metal fibers into polyvinyl chloride resin, electromagnetic waves are formed by a variable electric field and a variable magnetic field to generate an electric field, the variable electric field generates a magnetic field, the two fields are not available, otherwise, the electromagnetic waves cannot be transmitted, the metal is conductive, and after the hollow electric field is formed around the metal, the transmission of the electric field is damaged due to the short circuit effect of the conductive metal, so that the lifeboat has the function of radiation protection;
3. the silicone grease is added to the periphery of the polyvinyl chloride resin, and is refined by taking refined synthetic oil as a base oil thickening inorganic thickening agent and adding a structural stabilizer and an anti-corrosion additive, so that the silicone grease has good waterproof sealing property, waterproof property, solvent resistance and anti-creeping property, does not corrode metal, is relatively stable, and can be relatively wear-resistant.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 novel radiation-proof heat-conducting material is composed of the following raw materials in parts by weight: 20-30 parts of calcium carbide, 10-15 parts of sodium hypochlorite, 5-8 parts of hydrogen, 3-6 parts of chlorine, 4-6 parts of hydrochloric acid, 1-3 parts of a photosynthetic catalyst, 1-2 parts of acrylate, 1-2 parts of a plasticizer, 1-2 parts of metal fiber, 3-5 parts of boron nitride and 1-2 parts of silicone grease;
the novel lifeboat material comprises the following components in parts by weight: 24 parts of calcium carbide, 12 parts of sodium hypochlorite, 6 parts of hydrogen, 3 parts of chlorine, 5 parts of hydrochloric acid, 1 part of a photosynthetic catalyst, 2 parts of acrylate, 1 part of a plasticizer, 2 parts of metal fiber, 4 parts of boron nitride and 2 parts of silicone grease;
the preparation of the new material specifically comprises the following steps:
the method comprises the following steps: crushing calcium carbide, removing iron contained in the calcium carbide by using a magnet, reacting the calcium carbide by using electromagnetic oscillation, communicating calcium carbide reaction equipment with a sodium hypochlorite aqueous solution, and removing harmful gas generated by the reaction to prepare ethylene gas;
step two: mixing hydrogen with chlorine, and synthesizing hydrogen chloride in a hydrochloric acid solution;
step three: introducing acetylene gas into a hydrogen chloride solution to react to generate chloroethylene;
step four: adding a photocatalyst and acrylic ester into vinyl chloride, and reacting the vinyl chloride with the acrylic ester to generate polyvinyl chloride in the presence of the photocatalyst;
step five: adding plasticizer into polyvinyl chloride to make the polyvinyl chloride synthesize, convert and polymerize to generate polyvinyl chloride resin;
step six: adding boron nitride into the polyvinyl chloride resin, and uniformly distributing the boron nitride in the polyvinyl chloride resin by stirring;
step seven: meanwhile, the metal fibers are placed inside the polyvinyl chloride resin, and are arranged;
step eight: cooling and solidifying the polyvinyl chloride, and adding silicone grease on the periphery of the coagulated polyvinyl chloride by heating.
In the first step, the chemical reaction equation is:
CaC2+2H2O＝Ca(OH)2+C2H2，
CaS+2H2O＝Ca(OH)2+H2S，
Ca3P2+H2O＝Ca(OH)2+PH3，
Ca3N2+2H2O＝Ca(OH)2+NH3，
PH3+4NaClO＝H3PO4+4NaCl，
H2S+4NaClO＝H2SO4+4NaCl。
in the second step, the mixing ratio of the hydrogen to the chlorine is 2:1, the hydrogen and the chlorine are both arranged in a gas state, the hydrochloric acid is arranged in a water solution state, and the hydrogen chloride is arranged in a water solution state.
In the second step, the chemical reaction equation of the hydrogen and the chlorine is as follows: h2+Cl2The hydrogen chloride has strong water absorption, is dissolved in water to form hydrochloric acid, is easily absorbed by alkaline solution, and can be removed from the vinyl chloride by an alkaline washing method.
In the fourth step, vinyl chloride is an unsaturated halogenated hydrocarbon having important characteristics of a compound containing a double bond of C ═ C and a halogen in the molecule, but in general, the chlorine atom bonded to the double bond is inactive, and the double bond addition reaction is easier than the substitution reaction with a chlorine atom, and the polymerization is easier in the presence of light and a catalyst.
Compared with the traditional lifeboat new material, the lifeboat new material has the advantages that the boron nitride is added into the material to enhance the heat conduction performance of the new material, the boron nitride has excellent heat conduction performance, the temperature of the lifeboat can be above 20 ℃ compared with the common heat conduction material under the same condition, the thermal impedance is lower than that of other heat conduction materials under the same condition, and the lifeboat new material is soft, clean, pollution-free, radioactive and high in insulation; by adding metal fibers into polyvinyl chloride resin, electromagnetic waves are formed by a variable electric field and a variable magnetic field to generate an electric field, the variable electric field generates a magnetic field, the two fields are not available, otherwise, the electromagnetic waves cannot be transmitted, the metal is conductive, and after the hollow electric field is formed around the metal, the transmission of the electric field is damaged due to the short circuit effect of the conductive metal, so that the lifeboat has the function of radiation protection; the silicone grease is added to the periphery of the polyvinyl chloride resin, and is refined by taking refined synthetic oil as a base oil thickening inorganic thickening agent and adding a structural stabilizer and an anti-corrosion additive, so that the silicone grease has good waterproof sealing property, waterproof property, solvent resistance and anti-creeping property, does not corrode metal, is relatively stable, and can be relatively wear-resistant.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (6)
1. The novel radiation-proof heat-conducting material is characterized in that: the novel radiation-proof heat-conducting material is prepared from the following raw materials in parts by weight: 20-30 parts of calcium carbide, 10-15 parts of sodium hypochlorite, 5-8 parts of hydrogen, 3-6 parts of chlorine, 4-6 parts of hydrochloric acid, 1-3 parts of a photosynthetic catalyst, 1-2 parts of acrylate, 1-2 parts of a plasticizer, 1-2 parts of metal fiber, 3-5 parts of boron nitride and 1-2 parts of silicone grease, wherein the preparation method of the material specifically comprises the following steps:
the method comprises the following steps: crushing calcium carbide, removing iron contained in the calcium carbide by using a magnet, reacting the calcium carbide by using electromagnetic oscillation, communicating calcium carbide reaction equipment with a sodium hypochlorite aqueous solution, and removing harmful gas generated by the reaction to prepare ethylene gas;
step two: mixing hydrogen with chlorine, and synthesizing hydrogen chloride in a hydrochloric acid solution;
step three: introducing acetylene gas into a hydrogen chloride solution to react to generate chloroethylene;
step four: adding a photocatalyst and acrylic ester into vinyl chloride, and reacting the vinyl chloride with the acrylic ester to generate polyvinyl chloride in the presence of the photocatalyst;
step five: adding plasticizer into polyvinyl chloride to make the polyvinyl chloride synthesize, convert and polymerize to generate polyvinyl chloride resin;
step six: adding boron nitride into the polyvinyl chloride resin, and uniformly distributing the boron nitride in the polyvinyl chloride resin by stirring;
step seven: meanwhile, the metal fibers are placed inside the polyvinyl chloride resin, and are arranged;
step eight: cooling and solidifying the polyvinyl chloride, and adding silicone grease on the periphery of the coagulated polyvinyl chloride by heating.
2. The novel radiation-proof heat-conducting material as claimed in claim 1, wherein the novel lifeboat material comprises the following components in parts by weight: 24 parts of calcium carbide, 12 parts of sodium hypochlorite, 6 parts of hydrogen, 3 parts of chlorine, 5 parts of hydrochloric acid, 1 part of a photosynthetic catalyst, 2 parts of acrylate, 1 part of a plasticizer, 2 parts of metal fiber, 4 parts of boron nitride and 2 parts of silicone grease.
3. The production method of the novel radiation-proof heat-conducting material as claimed in claim 1, wherein the production method comprises the following steps: in the first step, the chemical reaction equation is as follows:
CaC2+2H2O＝Ca(OH)2+C2H2；
CaS+2H2O＝Ca(OH)2+H2S；
Ca3P2+H2O＝Ca(OH)2+PH3；
Ca3N2+2H2O＝Ca(OH)2+NH3；
PH3+4NaClO＝H3PO4+4NaCl；
H2S+4NaClO＝H2SO4+4NaCl。
4. the production method of the novel radiation-proof heat-conducting material as claimed in claim 1, wherein the production method comprises the following steps: in the second step, the mixing ratio of the hydrogen to the chlorine is 2:1, the hydrogen and the chlorine are both arranged in a gas state, the hydrochloric acid is arranged in a water solution state, and the hydrogen chloride is arranged in a water solution state.
5. The production method of the novel radiation-proof heat-conducting material as claimed in claim 1, wherein the production method comprises the following steps: in the second step, the chemical reaction equation of the hydrogen and the chlorine is as follows: h2+Cl2The hydrogen chloride has strong water absorption, is dissolved in water to form hydrochloric acid, is easily absorbed by alkaline solution, and can be removed from the vinyl chloride by an alkaline washing method.
6. The production method of the novel radiation-proof heat-conducting material as claimed in claim 1, wherein the production method comprises the following steps: in the fourth step, vinyl chloride is an unsaturated halogenated hydrocarbon and has important characteristics of a compound containing a double C ═ C bond and a halogen in the molecule.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110584411.XA CN113354907A (en) | 2021-05-27 | 2021-05-27 | Novel radiation-proof heat-conducting material |
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Citations (2)
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|---|---|---|---|---|
| EP0708143A1 (en) * | 1994-09-12 | 1996-04-24 | Sekisui America Corporation | Polyvinyl chloride based resin composition and products derived therefrom |
| CN107177130A (en) * | 2017-06-16 | 2017-09-19 | 东莞市联洲知识产权运营管理有限公司 | A kind of preparation method for the high heat conduction polyvinyl chloride composite materials being modified based on boron nitride nanosheet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0708143A1 (en) * | 1994-09-12 | 1996-04-24 | Sekisui America Corporation | Polyvinyl chloride based resin composition and products derived therefrom |
| CN107177130A (en) * | 2017-06-16 | 2017-09-19 | 东莞市联洲知识产权运营管理有限公司 | A kind of preparation method for the high heat conduction polyvinyl chloride composite materials being modified based on boron nitride nanosheet |
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| 何建新主编: "《新型纤维材料学》", 31 July 2014 * |
| 张久文: "二氧化硅润滑脂的储存安定性评价及改进" * |
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Application publication date: 20210907 |