119 results about "Zirconium tetrafluoride" patented technology

The invention discloses an active carbon air filter element and a preparation method thereof. The active carbon air filter element comprises following raw materials, by weight, 12 to 14 portions of active carbon powder, 40 to 45 portions of microporous polyethylene powder, 1 to 2 portions of silver nitrate, 3 to 4 portions of sodium chloride, 2 to 3 portions of silane coupling agent KH550, 1 to 2 portions of zirconium tetrafluoride, 3 to 4 portions of graphite, 1 to 2 portions of silicon carbide, 4 to 6 portions of attapulgite, 2 to 3 portions of urea, 1 to 2 portions of azodicarbonamide, 12 to 14 portions of modified attapulgite, 3 to 4 portions of polyvinyl alcohol and an appropriate amount of water. Silver nitrate is taken as one of the raw materials of the active carbon air filter element, so that when the active carbon air filter element is used for filtration and adsorption, silver ions are capable of sterilizing, and realizing further purifying of air or water. Silicon carbide is taken as one of the raw materials, and is capable of improving wear resistance and strength of the active carbon air filter element. The active carbon air filter element is suitable to be used in severe environment; is high in purification efficiency, less in pressure loss, and long in service life; is resistant to high temperature and corrosion; and is capable of removing micro dust in the air.

The invention relates to the field of chemical industry and specifically relates to a preparation method of zirconium fluoride. The preparation method of zirconium fluoride comprises the following steps: mixing a zirconium-containing substance with a fluoride to obtain a mixture; reacting the mixture to obtain gaseous zirconium tetrafluoride and a solid oxide; carrying out gas-solid separation to obtain gaseous zirconium tetrafluoride, wherein the zirconium-containing substance comprises zirconium-containing minerals or scrap materials containing zirconium oxide. The preparation method of zirconium fluoride provided by the embodiment of the invention is low in cost and is simple.

The invention provides an aluminum profile chromate-free passivation agent. The chromate-free passivation treatment agent includes, by weight percent, one or more of hexafluorozirconic acid, hexafluorotitanic acid, zirconium tetrafluoride, potassium fluozirconate and fluosilicic acid, water soluble phenolic resin, carboxymethyl cellulose, a silane coupling agent, sodium nitrate, an alkaline adjusting agent, a rare earth additive, an auxiliary and deionized water. The auxiliary is one or more of a stabilizing agent, a pH adjusting agent, a thickening agent, a leveling agent, a coalescing agent, a wetting agent and an antioxidant. The metal surface treatment agent is used for treating a metal product, the antirust performance of the product can be obviously improved, especially, the surfaces of aluminum and aluminum alloy products can be treated.

The invention discloses a high-resistance polyurethane sponge and a preparation method, and the sponge comprises the following raw materials by weight: 110-120 parts of methoxy polyethylene glycol, 50-60 parts of isophorone diisocyanate, 15-20 parts of polyurethane resin, 20-25 parts of dichloromethane, 0.35-0.50 parts of dibutyltin dilaurate, 0.7-0.8 parts of N,N-Dimethyl cyclohexyl amine, 4.0-5.5 parts of tung oil, 0.3-0.4 parts of antioxidant 168, 0.5-1.0 part of anti-ultraviolet agent, 5.5-7.5 parts of iso-tridecanol polyoxyethylene ether, 3-4 parts of modifier and 10-11 parts of water. The high-resistance polyurethane sponge has excellent oxidation resistance, light resistance and aging resistance, zirconium tetrafluoride has the characteristics of high tensile strength, good thermostability and strong corrosion resistance, polyurethane resin is a high polymer material with high strength, tear resistance and wear resistance, and the high resistance of the sponge can be greatly increased.

The invention discloses an acidproof metal surface silane treatment agent, which is a mixed solution. Per liter of the mixed solution is composed of the following components by weight (g): 20-30 of 3-glycidyl ether oxypropyl trimethoxysilane, 20-30 of aminopropyl triethoxysilane, 2-3 of diethanolamine, 4-5 of sodium tripolyphosphate, 1-2 of N-methyl pyrrolidone, 8-10 of glycerol, 0.2-0.4 of zirconium tetrafluoride, 2-4 of a film forming aid, and the balance water. The treatment process of the acidproof metal surface silane treatment agent produced in the invention generates no dreg, the treatment time is short, and the treatment process is easy to control. Being free of harmful heavy metal ions, the acidproof metal surface silane treatment agent is safe and environment-friendly, and can form a silane coating having excellent corrosion resistance with a metal surface, thus prolonging the service life of the metal.

The invention discloses a metal surface silicane treating agent containing diethanol amine. The metal surface silicane treating agent containing the diethanol amine is characterized by being a mixed solution which is prepared from following compositions of, by weight part ratio in every liter of the mixed solution, 28-35 parts of 1,2-bis (triethoxy silicon) ethane, 32-40 parts of gamma-aminopropyl triethoxy silicane, 100-160 parts of aqueous nanometer zinc oxide material, 2-3 parts of allyl alcohol, 1-2 parts of ethylene glycol, 2-3 parts of sodium tripolyphosphate, 2-4 parts of propylene glycol, 2-3 parts of zirconium tetrafluoride, 2-3 parts of diethanol amine, 2-3 parts of ammonium chloride, 1-2 parts of diethylene glycol monobutyl ether, 1-2 parts of trimethylolpropane, 0.3-0.5 part of sodium dodecyl benzene sulfonate, and the balance water. The metal surface silicane treating agent containing the diethanol amine has the advantages that, a silicane coating formed on the surface of metal after the metal is processed by using the surface silicane treating agent has good decay resistance, service life of the metal is prolonged, and a compact and firm coating is formed on the surface of the metal by combining the 1,2-bis (triethoxy silicon) ethane and the gamma-aminopropyl triethoxy silicane for use.

The invention discloses a fireproof door core plate and a fireproof timber door. The fireproof door core plate is prepared from the following raw materials in parts by weight: 10-20 parts of chitosan, 5-15 parts of magnesium-aluminum spinel, 15-25 parts of modified quartz powder, 4-8 parts of sepiolite, 3-7 parts of ammonium metavanadate, 2-4 parts of zirconium tetrafluoride, 4-8 parts of sodium borohydride, 2-6 parts of polyvinyl chloride, 5-15 parts of andalusite powder, 10-20 parts of nano-silica, 4-6 parts of hydroquinone, 3-5 parts of polyvinyl acetate, 2-4 parts of decabromodiphenyl ether, 15-25 parts of polypropylene fiber, 5-7 parts of starch sodium octenylsuccinate, 8-12 parts of mica powder, 1-5 parts of a fireproof aid, 1-5 parts of an anti-cracking agent, 1-3 parts of a water reducer and 1-3 parts of a water repellent. A preparation method of the fireproof door core plate comprises the steps of uniformly crushing the raw materials, and carrying out smelting and formation, so as to obtain the fireproof door core plate. The fireproof door core plate is located between a fireproof timber door panel and a backboard. The fireproof door core plate is low in production cost, light in mass and high in strength, has excellent flame retardance and thermal insulation property and sound insulation property. A preparation process of the fireproof timber door prepared from the fireproof door core plate is simple, and the large-scale production can be realized.

The invention provides a zirconium tetrafluoride-coated fluorine-aluminum double-doped lithium manganate positive electrode material and a preparation method thereof, and belongs to the field of lithium ion batteries. The zirconium tetrafluoride-coated fluorine-aluminum double-doped lithium manganate positive electrode material provided by the invention comprises a core and a shell layer; the corehas a chemical composition shown as a formula I: Li1+xAlyMn2-yO4-zFz, x is greater than or equal to 0 and less than or equal to 0.5, y is greater than 0 and less than or equal to 0.3, and z is greater than 0 and less than or equal to 0.2; and the shell layer is ZrF4. According to the invention, Al and F are used as binary ions for double-doped modification of lithium manganate to improve the order degree of the lithium manganate, stabilize the spinel structure and inhibit the lattice distortion, and ZrF4-coated fluorine-aluminum double-doped modified lithium manganate is used to effectively relieve the capacity attenuation, effectively prevent the corrosion of the electrolyte and reduce the dissolution of the manganese ions, and the obtained positive electrode material has advantages of excellent rate performance and excellent cycle stability.

The invention discloses surface modified calcium carbonate packing which is prepared from the following raw materials in parts by weight: 1-2 parts of paraffin, 2-2.4 parts of methyl trichlorosilane, 3-4 parts of coal ash, 0.3-0.4 part of fumaric acid, 4-5 parts of zirconium tetrafluoride, 0.2-0.4 part of benzalkonium chloride, 2-3 parts of inositol hexaphosphate, 1-2 parts of glycerin abietate, 1-2 parts of 1,6 diethylene glycol diacrylate, 1-1.4 parts of trimethylolpropane triacrylate, 0.1-0.2 part of ammonium persulfate, 1-2 parts of sodium silicate, 80-85 parts of light calcium carbonate, 13-16 parts of additives and 120-140 parts of water. According to the packing, 1,6 diethylene glycol diacrylate, trimethylolpropane triacrylate and methyl trichlorosilane are adopted to react to modify calcium carbonate, so that the problem that calcium carbonate is easy to conglobate in a PVC product is solved, the oil absorption rate is reduced, the mechanical property of PVC is improved, and the toughness, the bending strength and the impact resistance are improved.

The invention discloses a fireproof layer and a fireproof wooden door. The fireproof layer is prepared from, by weight, 12-16 parts of aluminum oxide, 10-12 parts of kyanite powder, 5-7 parts of polyurethane, 16-18 parts of asbestos cellulose, 18-20 parts of sepiolite, 8-10 parts of ammonium metavanadate, 3-5 parts of zirconium tetrafluoride, 8-12 parts of inositol, 6-10 parts of propolis, 10-12 parts of titanium carbide, 8-12 parts of zirconium diboride, 16-18 parts of sandstone powder, 6-8 parts of hydroquinone, 3-5 parts of sodium borohydride and 6-10 parts of ammonium molybdate. The invention further provides the fireproof wooden door. Fireproofing can be effectively achieved, and the thickness of the fireproof wooden door can be remarkably reduced.

The invention discloses magnesium-silicon-containing chromium-free zinc-aluminum coating anti-corrosive paint which comprises an A component and a B component at a mass ratio of 3:1, wherein the A component comprises the following raw materials: allumen powder, nano-silica, sodium lignosulphonate, benzotriazole, sulpho-diethylene glycol, triphenylphosphine and deionized water; the B component comprises the following raw materials: zirconium tetrafluoride, gamma-aminopropyl triethoxy silane, inositol hexaphosphate, cellulose acetate-butyrate, ethanol and deionized water; and the allumen powder comprises Zn, Al, Mg and Si. The paint has the characteristics of no toxicity, harmlessness, no pollution, low-temperature immediate processing, easiness in operation, extensive raw material sources, low price, cleaner production and the like.

The invention discloses nickel-magnesium-titanium-manganese-containing chromium-free zinc aluminum coating corrosion-resistant coating. The nickel-magnesium-titanium-manganese-containing chromium-free zinc aluminum coating corrosion-resistant coating consists of a component A and a component B, wherein the mass ratio of the component A to the component B is 3:1; the component A comprises the following raw materials: zinc aluminum alloy powder, nano-silicon dioxide, sodium lignosulphonate, benzotriazole, sulfo-diethylene glycol, triphenylphosphine and deionized water; the component B comprises the following raw materials: zirconium tetrafluoride, gamma-aminopropyl triethoxysilane, inositol hexaphosphate, cellulose acetate-butyrate, ethanol and deionized water; and the zinc aluminum alloy powder consists of Zn, Al, Ni and Mg. The product has the characteristics of no toxicity, no harm, no pollution, low-temperature quick treatment, simplicity in operation, wide sources of raw materials, low price, clean production and the like.

The invention discloses a light heat insulation building material and a preparation method thereof. The light heat insulation building material is prepared from, by weight, 120-150 parts of Portland cement, 5-10 parts of polyimide, 40-50 parts of straw chips, 20-30 parts of limestone powder, 10-15 parts of aluminum nitride powder, 4-5 parts of ammonium persulfate, 10-15 parts of superfine calcium carbonate, 6-10 parts of silicon carbide, 4-5 parts of barium carbonate, 2-4 parts of zirconium tetrafluoride, 4-6 parts of polyphenylene sulfide, 8-15 parts of organic montmorillonite, 4-5 parts of microcrystalline wax and 2-4 parts of chromium boride. Due to the reasonable proportion, the compressive strength and flexibility of the building material are improved; meanwhile, as aluminum nitride powder, silicon carbide, zirconium tetrafluoride and other ingredients are added, the material has the heat insulation and sound insulation effects and is low in heat conductivity coefficient and good in energy saving effect; the finished wall building material is very high in both compressive strength and impact strength and is an environment-friendly building material.

The invention discloses synthetic plastic for manufacturing a high temperature-resisting corrugated pipe. The synthetic plastic is prepared from the following raw materials in parts by weight: 2500 to 2800 parts of polyvinyl chloride, 300 to 600 parts of polypropylene, 2 to 5 parts of zirconium tetrafluoride, 30 to 35 parts of polyether ether ketone, 130 to 140 parts of diisodecyl phthalate, 400 to 460 parts of polysorbate, 15 to 25 parts of molybdenum boride, 70 to 80 parts of methyl ethyl ketoxime, 8 to 16 parts of Butylmercaptooxo stannane, 200 to 230 parts of palm wax and 180 to 220 parts of dioctyl azelate. The synthetic plastic for manufacturing the high temperature-resisting corrugated pipe, disclosed by the invention, has better mechanical strength and better fatigue resistance, and cannot deform after being used under a higher environment temperature for a long time; the preparation technology of the synthetic plastic is relatively simple, the raw materials are relatively lowcheap, the manufacturing cost is low, the production speed is fast, higher economic value is obtained, and the application field of plastic corrugated pipes can be greatly broadened.