49results about How to "Solve the problem of not being able to withstand high temperature" patented technology

The invention discloses a high-temperature reverse blowing process. The high-temperature reverse blowing process comprises the following steps: a, introducing reverse blowing air which is heated to the specified temperature into a sealed chamber; b, stopping introducing the reverse blowing air into the sealed chamber by a high-temperature valve when detecting the pressure in the sealed chamber reaches the set threshold; c, controlling the reverse blowing air which reaches the set pressure to be output by other high-temperature valves and reversely blowing a target to be reversely blown; and d, controlling and stopping reverse blowing by a high-temperature valve at an air outlet of the sealed chamber after the reverse blowing process is finished, controlling the reverse blowing air heated to the specified temperature at an air inlet of the sealed chamber to enter the sealed chamber again, and circulating to finish a next reverse blowing process. The invention also discloses a reverse blowing device for the high-temperature reverse blowing process; the reverse blowing device can be used under the high-temperature condition and is excellent in dust removal effect.

Disclosed is high temperature resistant thermosensitive paper, a precoating is applied on the original thermosensitive paper; hollow ball resin is added in the precoating paint, a chromogenic layer is applied on the paper with the precoating; and a protective layer is applied on the paper with the chromogenic layer. The chromogenic layer comprises leuco dye, oxidant, sensitizer, lubricant, adhesive, filling calcining soil and anti-aging preparation. The protective layer is acrylamide and epichlorohydrin. In the novel thermosensitive paper process, color development occurs at 180 DEG C, and the bottom color occurs at 150 DEG C so as to solve the problem that common thermosensitive paper does not resist high temperature.

A strain of α-amylase-producing thermostable Bacillus licheniformis, which relates to a strain of Bacillus licheniformis. It solves the problem that the existing engineering strains producing α-amylase are not resistant to high temperature. It is Bacillus licheniformis (Bacillus licheniformis) HWyb1401, which is preserved in the General Microorganism Center of China Committee for the Collection of Microorganisms, and the preservation number is CGMCC No.8718. Bacillus licheniformis (Bacillus licheniformis) HWyb1401 of the present invention has high temperature resistance, can survive at 70°C, and metabolizes α-amylase, and the enzyme activity of α-amylase in its fermentation broth at 55°C can reach 70U / mL .

The invention discloses a disperse dye composition used for cellulose triacetate fibers, particularly relates to a disperse dye composition without a chemical reaction and belongs to the field of dye. The dye part of the disperse dye composition comprises, by mass, 1-45 parts of component A, 1-35 parts of component B, 25-75 parts of component C and 0.1-2 parts of component D. When the disperse dye composition used for cellulose triacetate fibers is adopted for dyeing, a navy dyed fabric which is beautiful in color, good in fastness to rubbing and excellent in light fastness and other fastness can be obtained; in this way, the disperse dye composition is economic and environmentally-friendly disperse red dye which has excellent dyeing performance.

The invention discloses a surface coating method for explosive particles. The surface coating method comprises the following steps of: (1) depositing vapor deposition substances at the surfaces of the explosive particles by utilizing a vacuum physical vapor deposition method, so as to obtain explosives coated by wax; and (2) depositing chemical vapor deposition substances at the surfaces of the explosive particles obtained in the step (1) by utilizing a vacuum chemical vapor deposition method. According to the coating method, the explosive particles are coated by a Parylene film after being coated by the wax, as the Parylene film has relatively strong high temperature resistance and can be used for further coating the explosives coated by the wax, the problem that the explosives coated by the wax cannot resist the high temperature is solved, and the explosive particles coated by the Parylene film after being coated by the wax can be used for casting the explosives or composite explosives.

The present invention discloses a micro type integrated narrow-band filter array and its preparation method. Said filter array includes the following several portions: a substrate, on one side surface of said substrate several channel micro type narrow-band light-filtering film layers are firmly combined, on its another side surface a common section subpeak film layer is coated. It is characterized by that between every two channel micro type narrow-band light-filtering film layers a space layer is set, in the space layer interior a light-proof metal layer capable of preventing light crosstalk is set. Besides, said invention also provides the concrete steps of its preparation method.

The invention relates to a high-temperature thermal transfer decoration method for an abrasion-resistant aluminum honeycomb panel of rail transit interior decoration and a product. A honeycomb panel core of the aluminum honeycomb panel and two panels are combined and welded through spot welding and brazing to form the high-temperature resistant aluminum honeycomb panel; the surface of the aluminumhoneycomb panel is pretreated, then a layer of resin base powder is sprayed to the surface of the aluminum honeycomb panel through high voltage static, and the resin base powder is cured at the hightemperature being 210 to 280 DEG C; after the resin base powder is cured, woodgrained paper is pasted to the resin base powder; and then the aluminum honeycomb panel provided with the woodgrained paper in a pasted manner is placed into an oven for high-temperature thermal transfer at 210-260 DEG C, so that the surface of the aluminum honeycomb panel has the effect of natural wood grains, and the decoration effect the same as that of natural wood is achieved.

The invention discloses a synthesis method of a water-soluble triene cross-linking agent. The synthesis method comprises the following steps: adding triaminopropylamine (trpn), water and cationic surfactant into a reactor, evenly stirring and mixing, controlling the reaction temperature in a range of 30 to 35 DEG C, dropwise adding chloropropene into the reactor within 4 hours, controlling the temperature under 35 DEG C, and keeping on stirring until the solution turns transparent after the adding of chloropropene so as to obtain the triene cross-linking agent. The invention also provides a synthesis method of a high-temperature resistant water-absorbing resin by using the triene cross-linking agent. The synthesis method comprises the following steps: adding a mixed solution of copolymerization monomers and the triene cross-linking agent into a reactor, introducing nitrogen gas for 30 minutes, then adding an initiator, stopping introducing nitrogen gas after 10 minutes, carrying out reactions for 4 hours at a room temperature so as to obtain a reaction product, subjecting the reaction product to an extruding and granulating process, drying the granules at a temperature of 80 DEG C, and finally grinding the dried granules so as to obtain the high-temperature resistant water-absorbing resin. The synthesis method of water-absorbing resin has the advantages of simple process and low energy consumption, the saturated water absorption rate of the resin in distilled water with a temperature of 300 DEG C is 150 to 400 g / g, and the saturated water absorption rate of the resin in a NaCl water solution with a mass percentage of 0.9% is 50 to 130 g / g.

The invention discloses a method for manufacturing a ceramic-based interconnected rigid flexible combined multilayer circuit board, which is characterized by comprising the following steps of: A. manufacturing an aluminum nitride ceramic circuit board; B. manufacturing a flexible circuit board; C. manufacturing an epoxy resin circuit board; D. laminating the aluminum nitride ceramic circuit board, the flexible circuit board and the epoxy resin circuit board; E. manufacturing a through hole passing through the upper surface and the lower surface of the multilayer board on the multilayer board obtained in the step D by adopting laser drilling equipment, processing the hole with a conducting material, then drying to obtain a through hole; F. printing solder resist ink in positions on the multilayer board, at which electronic elements do not need to be welded; G. silk printing characters in preset positions on the multilayer board; and H. cutting the circuit board into predetermined specifications by adopting laser cutting equipment to obtain the ceramic-based rigid flexible multilayer circuit board. The invention provides the manufacturing method of the ceramic-based interconnected rigid flexible combined multilayer circuit board with simple process, high wiring density, good 3D connection performance and good thermal conductivity.

An embodiment of the invention discloses a fabric shaping / dryer energy conservation and emission reduction control system for the textile and dying industry. The control system comprises a sampling unit, a radiating unit, a detection module, a data processing control unit, a control unit, a display unit and a setting unit, wherein the sampling unit obtains sampling gas, and the sampling gas is cooled by the radiating unit; the data processing control unit compares values, detected by a humidity sensor and / or a smoke sensor, of the cooled sampling gas with a set value; and a control signal is output to control the opening degree of an exhaust valve, so that exhaust operation is performed. The embodiment of the invention further discloses a clothes shaping and drying energy conservation and emission reduction control method. When the control system and method are adopted, the problem that the humidity sensor or the smoke sensor are not high temperature resistant is solved, the detection values of the humidity sensor and / or the smoke sensor are chosen to be compared with a set value according to different technologies, and the opening degree of the exhaust valve is controlled, so that optimal working parameters are maintained, and a large amount of energy is avoided from being consumed by exhaust by mistake.

The invention discloses an aluminum-containing zirconia hollow microsphere. The aluminum-containing zirconia hollow microsphere comprises an aluminum element and a zirconium element in a molar ratio of (1-4):8, and the diameter of the aluminum-containing zirconia hollow microsphere is 0.1 to 10 mu m. The invention also discloses a method for preparing the aluminum-containing zirconia hollow microsphere, comprising the following steps: uniformly mixing an aluminum precursor, a zirconium precursor, urea and strong acid in ethanol to form a clear solution; placing the clear solution in a closed reaction kettle, performing solvothermal reaction at 160 to 200 DEG C for 6 to 18 hours, cooling, collecting white precipitates in the product, and performing washing and drying; calcining at 800 to 1000 DEG C for 1 to 4 hours. In the invention, the aluminum element is introduced into the zirconia hollow microsphere to effectively reduce the diffusion rate of zirconia at high temperature, so that the hollow microsphere is kept stable above 1300 DEG C or more; the introduction process of the aluminum element is simple, the raw material cost is low, and the prepared aluminum-containing zirconia hollow microsphere has stable structure and good dispersibility.

The invention discloses a 220kV three-dimensional wound core power transformer and a method for manufacturing an iron core. It includes an oil tank and an iron core assembly arranged in the oil tank. The iron core assembly includes three double-frame iron cores arranged in an equilateral triangle, and each two The vertical frames of the double-frame iron core are joined together to form a core column, and windings are arranged on the vertical outer periphery of the iron core column; the double-frame iron core includes an inner frame iron core and an outer frame iron core, and the inner frame iron core and the outer frame iron core A first oil passage is provided, and a second oil passage is provided between every two assembled inner frame cores, and every two assembled inner frame iron cores are connected with two assembled inner frame iron cores outside the inner frame iron cores. Vertical oil holes are arranged between the iron cores of the outer frame. The invention provides a 220kV three-dimensional wound core power transformer and a manufacturing method for the iron core. The three-dimensional wound core power transformer has low no-load loss, small no-load current, low noise and strong short-circuit resistance.