27 results about "Zirconium" patented technology

The invention relates to a decorative and thermal insulation integrated novel lightweight walling material made from polishing brick waste. The novel lightweight walling material is characterized by being composed of colored glass and a polishing brick waste foamed material, wherein the colored glass is composed of 25-45% of potassium feldspar, 20-40% of quartz, 5-25% of calcite, 4-8% of borax, 2-8% of barium carbonate, 2-8% of zirconium silicate, 2-6% of potassium nitrate and 0-10% of ceramic toner; the polishing brick waste foamed material is composed of 85-100% of polishing brick waste and0-15% of coal gangue; the ceramic toner is one or more then one of cobalt black, malachite green, chromium-selenium red, praseodymium yellow and zirconium-vanadium blue; and the decorative and thermal insulation integrated novel lightweight walling material is prepared by drawing, material spreading and firing. According to the invention, by adding the ceramic toner, the decorative and thermal insulation integrated novel lightweight walling material can be prepared into high-grade internal and external wall finishing materials with various single colors, compound colors and landscape and character patterns; and the production cost is low, the environmental pollution is reduced, the decorative and thermal insulation integrated novel lightweight walling material is economical and environmentally friendly and the waste is recycled.

The invention discloses coating starch, a coating starch preparation method and papermaking coating. The coating starch preparation method includes: providing cassava native starch slurry; adding alpha-amylase and glycerin into the cassava native starch slurry to obtain enzymatic starch; adding ammonium zirconium carbonate into the enzymatic starch to obtain the coating starch. By cassava native starch modification, characteristics of the coating starch containing the modified cassava native starch are suitable for coating, and the coating starch is especially suitable for application in a metering size press coating process.

The invention relates to a high-temperature-resistant high-performance rare earth permanent magnet material. The high-temperature-resistant high-performance rare earth permanent magnet material is prepared from, by weight, 20-35% of rare earth elements, 0.8-1.5% of boron, 0.02-0.2% of molybdenum, 0.5-5% of silicon, 0.1-3% of vanadium, 0.02-0.5% of calcium, 0.02-0.5% of zirconium, 0.02-0.5% of chromium, 0.5-5% of nickel and the balance iron and inevitable impurities. The rare earth permanent magnet material has high high-temperature resistance and excellent mechanical performance and is low in cost and high in stability, a preparation method is simple, and large-scale industrial production can be easily achieved.

The invention discloses an anode with high activity, carbon deposition resistance and sulfur poisoning resistance for a solid oxide fuel cell. The anode is formed by compounding a metal material and a cerium-zirconium based oxide material. The anode disclosed by the invention can be used for effectively reducing the anode carbon deposition and the poisoning effect of a sulfur-containing compound on the anode for the solid oxide fuel cell which takes organic hydrocarbon as fuel, thereby reducing the polarization resistance of the anode and effectively enhancing the medium-low temperature property of a cell and the long-term stability of the cell.

The invention discloses a bismaleimide resin/silicone rubber ablation-resistant thermal insulation composite material and a preparation method thereof. The composite material is prepared from the following components in parts by mass: 20-80 parts of methylvinylsilicone rubber, 20-80 parts of methyl vinyl phenyl polysiloxane rubber, 1-5 parts of dicumyl peroxide, 15-40 parts of white carbon black, 5-15 parts of chopped fibers, 5-40 parts of bismaleimide, 1-5 parts of hydroxyl silicone oil and 1-20 parts of zirconium boride. The bismaleimide resin/silicone rubber ablation-resistant thermal insulation composite material has high vulcanization molding quality, and a dense hard carbon layer can be formed on the surface of an ablation layer of the thermal insulation composite material in the ablation process to play a role of preventing the thermal insulation composite material from further ablation, thereby improving the ablation resistance and antioxygenic property of the thermal insulation composite material, enabling the thermal insulation composite material to meet the requirements of operating environments with oxygen enrichment, high temperature, high-speed gas flow and particle erosion, and solving the problem that the thermal insulation material is easy to flaw and be burnt out under the working environments with high temperature, high pressure, oxygen enrichment and particle erosion.

The invention discloses a preparation method of a phenolic resin impregnation glass fiber composite material. The preparation method comprises following steps: heat treatment, acid etching, and coupling agent treatment are adopted for surface treatment of glass fiber; the treated glass fiber is immersed in a boron modified phenolic resin alcoholic solution obtained via modification with zirconium boride of a certain concentration, vacuum impregnation is carried out, an obtained product is delivered into a muffle furnace for curing molding, an obtained primary product is delivered into a phenolic resin alcoholic solution of a certain mass concentration for repeat impregnation curing so as to obtain a finished product. Optimization of the preparation method is carried out a series of property characterization, and the phenolic resin impregnation glass fiber composite material with desirable density is obtained finally. The advantages of the phenolic resin impregnation glass fiber composite material are that: the density is as low as 0.25 to 0.4g/cm3, excellent oxidation resistance is achieved, the preparation method is simple; and the phenolic resin impregnation glass fiber composite material can be used in the field of high temperature thermal protection.

The invention discloses a large-plate-blank carbon-free and silicon-free baking-free long water gap, which consists of a long water gap substrate and an inner liner, wherein the long water gap substrate consists of a zirconium carbon outer layer and an aluminum carbon inner layer, the zirconium carbon outer layer consists of following substances in parts by weight: 70 to 80 parts of zirconium, 12 to 14 parts of C (carbon) and 2 to 4 parts of CaO (calcium oxide), the aluminum carbon inner layer consists of the following substances in parts by weight: 60 to 80 parts of Al2O3 (aluminum oxide) and 10 to 30 parts of C, and the inner liner consists of the following ingredients in parts by weight: 74 to 76 parts of aluminum magnesium spinel, 14 to 16 parts of anti-explosion fiber and 8 to 10 parts of phenolic resin. Through the use of the baking-free long water gap for large-plate-blank continuous casing low-carbon and low-silicon steel, impurity pollution and steel blank carbon increase and silicon increase phenomena caused by secondary oxidization of large-ladle molten steel and molten steel sputtering can be prevented, the continuous casting efficiency can be continuously improved, the continuous casting blank quality is ensured, and more economic benefits are created for enterprises.

Ultrawhite stoneware is disclosed. The ultrawhite stoneware comprises, by weight, 25% of aedelforsite, 10% of potassium sand, 15% of aluminous soil, 5% of kaolin, 21% of potash feldspar, 21% of albite and 3% of talcum. The production process of the stoneware includes steps of: 1) ball milling, 2) performing spray granulation, 3) feeding into a powder storage bin, 4) performing compression moulding, 5) sintering and 6) examining. Beneficial effects of the ultrawhite stoneware and the production process are that: the whiteness of the product is higher than 53 degrees, and the product is free of chemical raw materials harmful to human health such as zirconium silicate so that the product is free of a problem of radioactivity exceeding the standards. The formula structure of the product is formed by low-temperature quick sintering, thus largely saving energy consumption.

The invention discloses a preparation method of a niobium-zirconium 10 alloy tube. The method comprises the following steps: making niobium powder and zirconium sponge into a niobium ingot and a zirconium strip respectively, and welding the niobium ingot and zirconium strip together by use of a niobium wire in a vacuum furnace; performing smelting purification and hydrogenation treatment to obtain niobium-zirconium alloy powder; and performing dehydrogenation treatment and isostatic pressing and sintering to obtain the niobium-zirconium 10 alloy tube. According to the preparation method of a niobium-zirconium 10 alloy tube disclosed by the invention, by making the niobium ingot and zirconium strip into alloy powder and then performing isostatic pressing to obtain the tube, the niobium and zirconium can be sufficiently alloyed without segregation; and moreover, the niobium-zirconium crystal grain has good structural uniformity and is resistant to corrosion and wear, and the service life is prolonged.

A process for the treatment or pretreatment of containers made of aluminum, aluminum-containing alloys, magnesium-containing alloys, iron-containing materials such as steel, coated iron-containing materials such as galvanized steel, or aluminum alloys, tinplate, brass or bronze, in particular the treatment or pretreatment of bags, tubs, bottles, cans, canisters, casks or tubes, wherein the process steps for the treatment or pretreatment take place at the same time as the application of the lubricant, with the agent used for the pretreatment or treatment, which also contains or is a lubricant, not essentially consisting of titanium or zirconium with fluoride and polymer, the lubricant possibly being formed first in the agent for the pretreatment or treatment or in the formation of the coating produced therefrom.

Fire ion detector (ZVD) is made of natural quartz, rare earth, yttrium, iridium, ruthenium, calcium, zirconium, iridium, titanium, nickel, palladium, platinum, manganese, etc. detectors of different specifications. A is the tube wall, A1, A2, G is the electrode coating, A3 is the electronic chamber particle and electronic area; B is the temperature sensor; C is the quartz body; D is the air duct; E is the insulation layer; F is the heating resistance layer ; G electron oscillation area; G1 jet port electron emission area; LI, L2 are heating power supply terminals; M is constant temperature electronic block; H1, H3 are signal output terminals; H2 polarized pole; J is air inlet; Composition, stable work and high precision. It can detect trace amounts of hydrogen and organic gases, etc., and the detection limit can be as low as 0.1ppb. It is suitable for the analysis of environmental protection, gas, chemical, nuclear energy and other industries. The detector does not need combustion gas and combustion-supporting gas, and the carrier gas can be nitrogen or inert gas.

The invention provides a recyclable sediment covering device and application thereof. According to the recyclable sediment covering device, the outer layer structure of the covering device covers an inner layer structure; the inner layer structure is composed of a magnet active material and is fed to the position above a sediment-water interface, and after adsorption of pollutants reaches saturation, the inner layer structure is removed from the water body under the action of an external magnetic field; the magnet active material in the single-core sediment covering device is selected from a magnetic iron-based material, a magnetic zirconium-based material, a magnetic magnesium iron-based material and a magnetic lanthanum-based material; the inner layer structure in the dual-core sedimentcovering device comprises an inner core and an outer core, the inner core is made of ferroferric oxide, and the outer core is made of an iron-based material, a zirconium-based material, a magnesium iron-based material and a lanthanum-based material; and the outer layer structure is made of a porous fabric material. The covering device can prevent a covering magnetic material from being washed awayby water flow, and can prevent sediment from being mixed with the covering magnetic material, so that the sediment restoration cost is greatly saved, and the recovery of pollutants in sediment is realized to the maximum extent.

The invention discloses a zirconium hydroxide nanosheet/nanofiber composite membrane and a preparation method thereof. The composite membrane is of a hierarchical pore structure, wherein the zirconium hydroxide nanosheets are constructed at the surface confinements of the polymer nanofibers and are uniformly distributed on the surfaces of the polymer nanofibers; and the zirconium hydroxide nanosheet is in a zigzag form. The preparation method comprises the following steps: dissolving a high-molecular polymer in a solvent to prepare a high-molecular polymer solution; adding a zirconium source and an electrostatic spinning precursor solution; and injecting the mixture into an injector for electrostatic spinning to obtain a hybrid nanofiber membrane with uniform fiber diameter, infiltrating the hybrid nanofiber membrane with ammonia water, and heating for reaction. The preparation process is simple, environmentally friendly and energy-saving; the prepared super-soft self-supporting zirconium hydroxide nanosheet/nanofiber composite membrane has a hierarchical pore structure, super-strong moisture permeability and super-high air permeability, and has very strong adsorption and degradation capabilities on erosive chemical warfare agents and simulants thereof, and neurological chemical warfare agents and simulants thereof.

The invention discloses zirconium-oxide processing equipment and a four-axis processing structure, wherein the zirconium-oxide processing equipment comprises a base, a working platform, a tool magazine, an A-axis rotating mechanism, a first supporting plate, an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis moving mechanism, a main shaft, a protective ring and a protective-ring fixing shell, wherein the working platform is opposite to the main shaft and is fixedly connected with the tool magazine; the tool magazine is provided with a plurality of containing holes along the peripheral direction of the working platform, and is connected to the A-axis rotating mechanism; the middle part of the first supporting plate is sheathed at the outer side of the A-axis rotating mechanism,and the bottom part of the first supporting plate is fixedly connected to the base. The zirconium-oxide processing equipment disclosed by the invention has the advantages that on one hand, the tool magazine and the working platform are connected together, so that the structure is simplified and the occupied space of the equipment is reduced; on the other hand, the tool magazine does not need to be individually controlled, so that the control difficulty is reduced; in addition, the main shaft and the working platform are respectively and individually controlled, so that the complexity of the processing process is simplified.

The invention discloses a preparation method of a galvanizing solution for metal workpieces. The method relates to the technical field of metal workpiece treatment, and comprises the following steps of first, mixing aluminum blocks and zinc blocks together, carrying out heating to melt the mixer, and stirring for 40 minutes at a rotating speed of 500 r/min to obtain a mixed solution; and second, adding an aluminum-zirconium intermediate alloy and an aluminum-lanthanum intermediate alloy into the mixed solution, carrying out heating until the aluminum-zirconium intermediate alloy and the aluminum-lanthanum intermediate alloy are molten, and then stirring to obtain the galvanizing solution. The galvanizing solution prepared with the preparation method of the galvanizing solution for the metal workpieces has excellent performance.

The invention provides a material formula for a diamond bit. The material formula is characterized by comprising the following components in part by mass: 60-80 parts of iron powder, 10-15 parts of manganese powder, 3-5 parts of chromium powder, 3-8 parts of nickel powder, 2-6 parts of vanadium powder, 10-15 parts of tungsten powder, 1-2 parts of zirconium powder, 3-5 parts of niobium, 1-5 parts of lead powder, 3-8 parts of nano graphite powder, 1-5 parts of molybdenum disulfide powder, 3-12 parts of silicon dioxide powder, 1-3 parts of magnesia powder and 2-4 parts of crystal water.Accordingto the invention, the optimized alloy steel formula is adopted to manufacture the diamond bit; the diamond bit is low in production cost and higher in tensile strength, yield strength and hardness; aplurality of alloy elements including nickle, vanadium, tungsten and the like are added in the components and are uniformly distributed in the internal structure of alloy steel; and moreover, the lubricating components including nano graphite powder and molybdenum disulfide powder are added, and nano graphite powder and molybdenum disulfide powder reduce brittleness and prolong the service life ofthe diamond bit.

The invention discloses an adhesive for a glass fiber mat. Either lactic acid or glycerine organic zirconium is taken as a cross-linking agent, therefore the adhesive has a significant thermo-sensitive cross-linking characteristic; furthermore, an ethylene-EA (Ethyl Acrylate) copolymer fiber-based solution is taken as a densifier, therefore a gel with good temperature resistance and shearing resistance can be formed by the cross-linking effect; in addition, a fiber processed copolymer base solution can be adopted to improve the surface activity of the copolymer, promote the cross-linking effect and improve viscoelasticity and thixotropy.