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2391results about How to "Not easy to produce" patented technology

Fire-resistant ceramic silicone rubber, preparation method of fire-resistant ceramic silicone rubber and application in wires and cables

The invention discloses a fire-resistant ceramic silicone rubber, a preparation method of the fire-resistant ceramic silicone rubber and application of the fire-resistant ceramic silicone rubber and in wires and cables. The rubber comprises 100 parts of methyl vinyl silicone rubber, 30-80 parts of carbon-white, 9- 40 parts of alumina, 1.5-8 parts of structure controlling agent, 3-5 parts of sintering additive, 0.25-1.5 parts of surface treating agent and 0.5-2 parts of crosslinking agent. The preparation method is as follows: covering rubber on and milling uniformly the methyl vinyl silicone rubber, feeding the carbon-white, the alumina, the surface treating agent, the structure controlling agent, the sintering additive and the crosslinking agent in turn, remlling the stand sizing material to recover plasticity, so as to obtain the fire-resistant ceramic silicone rubber provided by the invention. The fire-resistant ceramic silicone rubber provided by the invention has the characteristics of compact ceramic body, stable structure, stable fire-resistance property and good insulation property.
Owner:WUXI JIANGNAN CABLE

Power generation method and power generating apparatus

A method and an apparatus for power generation, by which high-efficiency power generation is achieved by utilizing a boiler-oriented fuel such as inexpensive coal, heavy oil and waste plastic, and by further utilizing a gas-turbine-oriented fuel in some cases, without exerting bad effects on the environment, at low equipment cost. In the apparatus, first, the boiler-oriented fuel is separated into a distillate and a residue by partial processing. The distillate (in some cases, with a gas-turbine-oriented fuel) is supplied to a gas turbine to generate electric power. Further, a combustion exhaust gas discharged from the turbine is supplied to a boiler. Then, the residue (in some cases, with a boiler-oriented fuel) is burned to obtain steam. Further, electric power is generated by the steam.
Owner:MITSUBISHI HEAVY IND LTD

Sulphur-modified asphalt mixed materials formulation and its construction process

A sulfur modified bituminous mixture, used for asphalt covering, the dispense of which is: sulfur 50-99.99 percent, carbon 0-49 percent, smoke inhibitor 0.01-1 percent and elasticizer 0-3 percent; the work craft of which is : the mixing temperature is not higher than 150 Deg.C and rolling temperature is not lower than 90 Deg.C. Such invention can effectively reduce the harmful gas during working process, so the pavement quality can be improved dramatically.
Owner:BEIJING RIONLON ASPHALT TECH DEV

Semiconductor light-emitting element and process for production thereof

The present invention provides a semiconductor light-emitting element comprising an electrode part excellent in ohmic contact and capable of emitting light from the whole surface. An electrode layer placed on the light-extraction side comprises a metal part and plural openings. The metal part is so continuous that any pair of point-positions in the part is continuously connected without breaks, and the metal part in 95% or more of the whole area continues linearly without breaks by the openings in a straight distance of not more than ⅓ of the wavelength of light emitted from an active layer. The average opening diameter is of 10 nm to ⅓ of the wavelength of emitted light. The electrode layer has a thickness of 10 nm to 200 nm, and is in good ohmic contact with a semiconductor layer.
Owner:KK TOSHIBA

Golf ball

A golf ball which produces high spin rate and accordingly readily stops even when being shot from a rough or in the rain is provided. Such a golf ball is constituted of a core and a cover and the cover has a loss tangent of 0.15 to 0.70 at -10° C. in a temperature distribution curve for dynamic viscoelasticity measured in a tensile mode under conditions of temperature increasing rate of 4° C. / min, frequency of 10 Hz and initial strain of 1.0 mm.
Owner:SUMITOMO RUBBER IND LTD

Glass Flake

ActiveUS20080124559A1Excellent heat resistance , chemical durability , and formabilityImproved chemical durabilityCosmetic preparationsToilet preparationsChemistry
A glass flake of the present invention has a composition that includes, in terms of mass %, 59≦SiO2<65, 8≦Al2O3≦15, 47<(SiO2—Al2O3)≦57, 1≦MgO≦5, 20≦CaO≦30, 0<(Li2O+Na2O+K2O)<2, and 0≦TiO2≦5 and that is substantially free from B2O3, F, ZnO, BaO, SrO, and ZrO2.
Owner:NIPPON SHEET GLASS CO LTD

Concentric ring adverse current type hypergravity swinging bed device

The invention provides a concentric circularity counter-flow type super-gravity rotating packed bed, which comprises a shell, a liquid-phase inlet and a gas-phase outlet arranged on the upper end surface of the shell, a gas-phase inlet and a liquid-phase outlet arranged on the lower end of the shell, a rotating body arranged on the center of the shell, and a rotor connected with the rotating body, wherein the rotor comprises a rotating disc permanently connected with the rotating body and a static disc permanently connected with the shell, the two sides of the lower end of the rotor are provided with first access points, the center of the upper end of the rotor is provided with a second access point, the second access point is communicated with the gas-phase outlet and the liquid-phase inlet, and the first access points are communicated with the gas-phase inlet and the liquid-phase outlet; the rotor also comprises a concentric mesh moving coil, the concentric mesh moving coil is composed of a group of rotating coils which are concentric with different diameters and have meshes, the bottom end thereof is permanently connected on the rotating disc, the upper end is rotationally connected with the static disc, and the first access points and the second access point are communicated with the channel of the concentric mesh moving coil. The invention proposes the concentric circularity counter-flow type super-gravity rotating packed bed with low pressure drop, small rotor liquid holdup and better application effect.
Owner:ZHEJIANG UNIV OF TECH

One-step copper smelting technology and device thereof

The invention relates to a one-step copper smelting technology and a device thereof. The interior of a furnace body is divided into three zones, namely a smelting zone, a blowing zone and a refining zone, by a retaining wall; and two rows of spray guns which are arranged in a staggered manner and have an included angle with a vertical line are arranged at the bottoms of the zones; return dust is mixed and then added into mixed copper concentrate and a solvent through a charging opening of the smelting zone, oxygen-enriched air is sprayed through the spray guns to carry out self-heating smelting, to generate copper matte; the spray guns in the blowing zone spray oxygen-enriched air so as to blow copper matte into crude copper and slag; the spray guns in the refining zone supply oxygen-enriched air for oxidization, and supply natural gas as a reductant for reduction, and the generated anode copper with high purity is interruptedly discharged form a copper discharging opening, so that the low-altitude pollution problem caused by SO2 can be solved, the operation environment can be greatly improved, the utilization rate of sulfur and heat can be obviously increased, and further the economic benefits can be increased further; in addition, the invention provides a one-step copper smelting technology which is more advanced, shorter in flow, lower in investment, lower in comprehensive energy consumption, higher in recovery rate, and better in comprehensive utilization in comparison with the existing continuous copper smelting technology.
Owner:DONGYING LUFANG METAL MATERIAL

Protective sealing door for underground refuge chamber

The invention discloses a protective sealing door for an underground refuge chamber. The protective sealing door comprises a door frame and a door plate, wherein the door plate is arranged on the door frame through a rotation shaft; a locking mechanism for locking the door plate on the door frame is arranged on the door plate, a plurality of first reinforcing ribs for reinforcing the strength of the door plate are arranged in the door plate; heat-insulating materials, namely aerogel heat-insulating felts are filled among the reinforcing ribs; at least two annular sealing rings, namely flame-resisting sealing rings are arranged at the joint of the door plate and the door frame; and the periphery of the door plate is locked by the locking mechanism. According to the protective sealing door, the aerogel heat-insulating felts which can bear the temperature of 1,400 DEG C to the maximum are filled in the door plate, so that the door plate can resist high temperature generated during explosion, and the high temperature is insulated out of the refuge chamber; at least two sealing rings which are made of flame-resisting, anti-static, high temperature-resisting and oil-resisting materials are arranged on the contact surface of the door plate and the door frame, so that the protective sealing door has a good sealing effect.
Owner:CCTEG CHINA COAL RES INST

Preparation method of red photonic crystal structured colored glaze

The invention discloses a preparation method of red photonic crystal structured colored glaze, which belongs to the technical field of ceramic glaze preparation. The preparation method comprises the following steps: 1) preparing anhydrous ethanol, ammonia water, water and ethyl orthosilicate in percentage by volume, and after the anhydrous ethanol, the ammonia water and the water are fully and uniformly mixed firstly, adding the ethyl orthosilicate into the obtained mixture, and stirring to have reaction to obtain SiO2 microsphere suspension liquid; 2) centrifuging the SiO2 microsphere suspension liquid, taking precipitates, and washing and drying the precipitates so as to obtain monodisperse SiO2 microspheres; 3) adding the monodisperse SiO2 microspheres into the anhydrous ethanol, carrying out ultrasonic dispersion so as to obtain a SiO2 microsphere emulsion; and 4) putting a ceramic substrate vertically into the SiO2 microsphere emulsion, carrying out vacuum drying until the anhydrous ethanol in the SiO2 microsphere emulsion is completely volatilized, and finally preparing a red photonic crystal structured colored glaze on the surface of the ceramic substrate. Because no pigment or coloring oxide is introduced, the method has the advantages of energy saving and environmental protection, has a broad application prospect, and can be applied to the preparation of red glaze for artistic ceramics, antique ceramics, floor and wall tiles and other ceramics.
Owner:SHAANXI UNIV OF SCI & TECH
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