152results about How to "Reduce key energy" patented technology

The invention relates to high-thermal conductivity lubricating oil and a preparation method thereof. The lubricating oil contains base oil and fluorinated graphene nanosheets, wherein the weight percent of content of the fluorinated graphene nanosheets is 0.01 to 10.0 %; and the preparation method comprises the steps as follows: firstly, preparing the fluorinated graphene nanosheets; and secondly, preparing the lubricating oil containing the fluorinated graphene nanosheets. The lubricating oil provided by the invention has the advantages of excellent antifriction effect, extremely high heat conduction capability and excellent stability and dispersibility.

The invention discloses a method for preparing high temperature resistance phenolic aldehyde foam insulating composite material. The method comprises that: first step, phenolic aldehyde resin is subjected to boron modification to obtain boron phenolic resin, as bond energy of a B-O bond in the boron phenolic resin is higher than that of a C-C bond, which contributes to improvement of high temperature resistance; second step, an inorganic insulating material such as glass fiber, mineral cotton, mineral wool, ceramic fiber, expanded perlite and the like with thickness of between 1 and 50mm is used as lining, the boron phenolic resin is poured on the lining to perform foaming solidification, temperature classification of the composite material can be improved through composition of an organic material and an inorganic material, and higher insulating effect of the material can be maintained. The phenolic aldehyde foam insulating composite material has both the excellent insulation performance of the organic insulating material and the high temperature resistance of the inorganic insulating material, has light weight and flame resistance, and can be widely applied to cold and hot insulating places.

The present invention provides a heated catalyzed fuel injector that dispenses fuel substantially exclusively during the power stroke of an internal combustion engine, wherein ignition occurs in a fast burn zone at high fuel density such that a leading surface of the fuel is completely burned within several microseconds. In operation, the fuel injector precisely meters instantly igniting fuel at a predetermined crank angle for optimal power stroke production. Specifically, the fuel is metered into the fuel injector, such that the fuel injector heats, vaporizes, compresses and mildly oxidizes the fuel, and then dispenses the fuel as a relatively low pressure gas column into a combustion chamber of the engine.

The present invention provides an injector-ignition fuel injector for an internal combustion engine, comprising an input fuel metering system for dispensing a next fuel charge into a pressurizing chamber, a pressurization ram system including a pressurization ram for compressing the fuel charge within the pressurizing chamber, wherein the fuel charge is heated in the pressurization chamber in the presence of a catalyst, and an injector nozzle for injecting the heated catalyzed fuel charge into a combustion chamber of the internal combustion engine.

The invention relates to a low-temperature environmentally-friendly preparation method of nitrogen edge doped graphene, and belongs to the field of novel carbon nano-materials. The preparation method is characterized in that graphite powder and a nitrogen-containing polymer solid are mixed and subjected to continuous ball milling at a certain ball milling speed under the normal temperature and normal pressure so as to obtain a nitrogen edge doped graphene nanosheet, wherein no liquid agents are added during preparation. By analyzing through a scanning electron microscope and an atomic force microscope, the product is a lamellar structure which is uniform in dispersion and less than 1 nanometer in thickness. The analysis result of an X-ray photoelectron spectroscopy shows that the prepared product contains nitrogen, carbon, oxygen and other elements, and therefore, that the nitrogen edge doped graphene nanosheet is successfully prepared can be verified.

An additive printing apparatus includes a light transmissive substrate, a light source adapted to direct light through the light transmissive substrate, a photopolymerizable material source providing photopolymerizable material, and a fluid path from the photopolymerizable material source to a delivery position proximate the light transmissive substrate. Material is delivered through the fluid path the delivery position to form a liquid bridge of the photopolymerizable material, the liquid bridge having an area of contact with the light transmissive substrate, such that, in a method of additive printing, photopolymerizing light can be shone through the light transmissive substrate to polymerize the photopolymerizable material.

The invention discloses an aqueous medium energy transition blasting method and charging cavity. The aqueous medium energy transition blasting method comprises the steps that firstly, an aqueous medium and explosives with the mass ratio larger than or equal to an optimal value are mounted in the explosive charging cavity of a blasting medium, and the explosives and the aqueous medium are isolated from each other; and then the explosives mounted in the explosive charging cavity are detonated. The aqueous medium and the explosives with the mass ratio larger than or equal to the optimal value M are mounted in the charging cavity, the explosives and the aqueous medium are isolated from each other, and the optimal value M is the ratio of explosion heat of the explosives adopted in the blasting process to heat energy released when water is synthesized by hydrogen and oxygen. The aqueous medium energy transition blasting method and charging cavity have the beneficial effects that the effective utilization rate of energy of the explosives can be increased, the blasting effect of the explosives on the blasting medium can be improved, blasting damage can be reduced, and blasting smoke is less.

The invention relates to a conjugated carbon-iodine polymer, preparation thereof and application of the conjugated carbon-iodine polymer in preparation of a positioning marker, and belongs to the technical field of imaging markers. According to the brand-new imaging marker based on the conjugated carbon-iodine polymer disclosed by the invention, due to the conjugated structure, the polymer has very strong absorption in a visible light region, and the iodine content up to 84.1% corresponds to the superstrong imaging capability of the polymer. In the tumor operation process, based on double guidance of polymer image marking and naked eye observation, the marking can better assist in determining the cutting edge of the tumor, so that accurate cutting of the tumor is achieved, and damage to surrounding normal tissue is reduced as much as possible. In the tumor cyber knife treatment process, the polymer can replace a clinical gold mark to provide ray marking guidance, the ray imaging quality and more accurate radiation dose distribution are improved due to no metal artifacts, the relative stability of the marking position is improved due to good biocompatibility, and the radiotherapy side effect can be further reduced.

This invention relates to high performance of silicon emulsion and its production. It is prepared from octaalkyl cyclotetrasiloxane and octavinyl cyclotetrasiloxane mixed monomer, and acrylic acid monomer acted with catalyst, initiator, emusifier and pH regulator. Its process includes polymerizing seed emulsion, polymerizing nucleic emulsion, and polymerizing nucleic shell silicon emulsion. It has uniformly sized particles and is stable quality and production. Coatings with it are waterproof, weatherproof, washing resistant and stain-resistant.

The present invention provides an olefin polymerization catalyst component preparation method and a catalyst. The method comprises: mixing a magnesium compound, an organic alcohol compound and an inert solvent, adding a co-precipitating agent, adding the alcohol compound obtained from the reaction to a titanium compound solution, carrying out filtration separation to obtain solid particles, adding the solid particles to the titanium compound solution again, stirring while carrying out a reaction, carrying out filtration separation, washing, and drying to obtain the catalyst component, wherein an internal electron donor compound including an imine compound represented by a general formula (I) is added in the optional step a-d. According to the present invention, with the application of the catalyst prepared through the method in the propylene polymerization reaction, the catalyst activity and the isotactic index of the obtained polymer are high, the catalyst activity attenuation is slow, and the molecular weight distribution of the obtained polymer is wide. The general formula I is defined in the specification.

The invention discloses a method for producing a converter slugging agent through electrolytic aluminum overhaul slag. The method comprises the steps that firstly, the electrolytic aluminum overhaul slag is classified, electrolyte left after picking out carbon blocks is processed through a ball mill until the particle sizes are 1 mm-5 mm; secondly, vermiculite raw materials are purchased, the vermiculite raw materials comprise, by weight percent, 30%-45% of SiO2, 5%-35% of Fe2O3, less of 20% of Al2O3, 15%-26% of MgO, less of 1% of CaO, a jaw crusher is used for crushing the raw materials into3 mm-5 mm to serve as aggregate during pelletizing; thirdly, the materials are mixed according to the mass percent of 80: 17 to be uniform, and 3% of heavy oil is added to serve as a binding agent; fourthly, the materials are pressed into the 30 mm-50 mm spherical slugging agent through a dry powder ball press machine, and the spherical slugging agent comprises components including, by weight percent, 2%-10% of Fe2O3, less of 35% of F, less of 5% of MgO, and less or 20% of Na; fifthly, the slugging agent spheres are transported to a converter production line to be used; sixthly, the slugging agent spheres are normally used according to an application method of the slugging agent; and seventhly, the application amount of the slugging agent is 0.8 kg/ton of steel-3 kg/ton of steel.

The invention relates to a nitrogen-chorine type chlorination agent, and belongs to the field of chlorination agent synthesis. The nitrogen-chorine type chlorination agent is obtained by taking benzene sulfonamide as a substrate, introducing fluorine gas and chlorine gas to react. In the synthesis process, a commercial product is taken as a raw material, the operation is simple, the separation is easy and the yield is high. When chlorination reaction is performed, the conditions are mild, the yield is high and the reaction substrate applied range is wide. Especially, the nitrogen-chorine type chlorination agent has good chlorination activity to dicarbonyl compounds, indole compounds and nitrogen-containing heterocyclic ring compounds.

The invention discloses a preparation method and dispersing method of a nano CaCO3/SiO2 composite particle, and belongs to the technical field of polymer materials. At first, a calcium hydroxide turbid liquid is prepared from quicklime and then is aged and dispersed; a crystal form controller is added, mixed gas of CO2 and N2 is introduced into the solution to carry out carbonization; a dispersant (A) and a silica sol solution are added, then the composite particle slurry is heated in a water bath, then the slurry is grinded in a cyclic sand mill, before grinding or during the grinding process, a dispersant (B) is added, and after 10 to 30 minutes of grinding, uniform and stable nano calcium carbonate slurry is obtained. The provided nano CaCO3/SiO2 composite particle has the characteristics of simple technology, low energy consumption, and low cost, is easy to disperse, and can form stable nano slurry.

The invention discloses a surface coupling induced ionization technology, which comprises any one of the following steps of: (1) feeding a first beam of electromagnetic wave into a material through afree space or a waveguide to excite a surface plasma wave; introducing target molecules to be ionized into the surface of the material, coupling electrons of the target molecules with surface plasmonpolaritons on the material by controlling interaction, and inducing the target molecules to be ionized; (2) synchronously passing through a free space or a waveguide, and then feeding a second beam and subsequent electromagnetic waves into an ionization region of target molecules on the surface of the material, so that the ionized target molecules are absorbed, and the ionization degree of the target molecules is improved; and (3) releasing the target molecules in the form of bulk phase plasmas to realize surface coupling induced ionization. The invention also discloses a plasma device.

The invention discloses a novel LED-UV printing ink initiator. The novel LED-UV printing ink initiator is a rare earth derivative of 2,4,6-trimethylbenzoyl phenylphosphonic acid and can be abbreviatedas TPO-MX2, wherein TPO<-> is a 2,4,6-trimethylbenzoyl phenylphosphonate radical, M is a trivalent rare earth metal ion, and X is a monovalent anion. Meanwhile, the invention also provides LED-UV printing ink containing the LED-UV printing ink initiator, complete curing can be realized when the LED-UV printing ink is applied to curing under strict production conditions such as high speed and lowthermal radiation, and the traditional UV curing printing ink can be completely replaced, so that the aims of saving energy and protecting the environment are achieved.

The invention discloses a light-emitting diode and a preparation method of a buffer layer thereof. The light-emitting diode comprises a sapphire substrate, as well as a buffer layer, an N-type semiconductor layer, an active light-emitting layer and a P-type semiconductor layer which are sequentially formed on the sapphire substrate, wherein the buffer layer is made of INxGa1-xN; and in the growing process of the whole epitaxial buffer layer, the In content and the Ga content of the buffer layer are changed in gradient, and x constantly changes from 1 at the beginning to 0 at the end of the growth of the buffer layer, that is, the In amount in the buffer layer constantly descends and the Ga amount in the buffer layer constantly ascends.

A semipermeable gas separation membrane is plasma deposited from liquid organosiloxane monomer having at least three silicon atoms and an alpha hydrogen atom. The semipermeable membrane may be employed as a gas-selective membrane in combination with a porous substrate.

The invention discloses a disposable hygroscopic article, which comprises a liquid-permeable top layer, an absorption core body, a liquid-impermeable bottom layer and a multi-layer coextruded composite release film from top to bottom, wherein the multi-layer coextruded composite release film comprises a surface layer (1), a core layer (2) and a release layer (3). The disposable hygroscopic article is characterized in that the surface layer (1) is prepared from matting resin and polyolefin resin A; the core layer (2) is prepared from a filling material, polyolefin resin B and a thermoplastic elastomer; the release layer (3) is prepared from alpha-olefin polymer resin produced by metallocene, C4 to C14 polyolefin resin produced by a Z-N catalyst and fluorosilicon resin. The surface layer (1) of the multi-layer coextruded composite release film has the surface wetting tension not less than 38dyn/cm<2>, the surface electrical resistivity not less than 10<10>omega and the glossiness less than 15 percent; the release layer has the stripping force of 8.0gf/inch to 18gf/inch, the release residual adhesion rate not less than 90 percent and the heat bonding strength not less than 1.5N/inch. Compared with the prior art, the multi-layer coextruded composite release film has matting, antistatic and release anti-adhesion effects; further, the viscosity loss or the adhesive transfer of a back adhesive of a hygienic article can be effectively prevented.

A semiconductor structure and a forming method thereof are provided; the semiconductor structure comprises the following elements: a semiconductor substrate; an interlayer dielectric layer positioned on the semiconductor substrate; a metal layer positioned in the interlayer dielectric layer; a bonding layer positioned on the metal layer; a stop layer positioned on the interlayer dielectric layer and the bonding layer. A surface of the bonding layer contacting with the metal layer contains conductive material, and a surface of the bonding layer contacting with the stop layer contains insulation material. The method improves bonding property between the metal layer and the stop layer in the semiconductor structure, so the metal layer and the stop layer cannot be disengaged, thereby further improving yield and the electric performance of the semiconductor structure.