83results about How to "Wide supply" patented technology

The invention relates to a composite material and particularly relates to a plastic wood material and a method for preparing the material by crop straw and waste plastic. The plastic wood material disclosed by the invention is prepared from the following components by weight: 20-36% of waste plastics, 25-70% of crop straws, 5-44% of fire retardants, 1-10% of bulking agent, and 0.1-3% of lubricating agent, 0.5-3% of plasticizer, 0.01-1% of antioxidant and 0.5-3% of coloring agent. The performance of According to the plastic wood material disclosed by the invention, the performance is more excellent than that of the wood; the crop straw and the waste plastic are utilized for producing the plastic wood material, and the harmless resource utilization of the crop straw and the waste plastic is fully achieved, and the material has the advantages of being environment-friendly, economical and wide in material supply.

The invention relates to a composite material, and particularly relates to an anti-aging plastic wood composite material and a preparation method thereof. The anti-aging plastic wood composite material of the invention is characterized in that the composite material is prepared by the following raw materials by mass: 20%-35% of plastics, 20%-70% of natural wood fibers, 5%-45% of a fire retardant, 1%-10% of a compatibilizer, 0.1%-3% of a lubricant, 0.5%-3% of a plasticizer, 0.1%-2% of a anti-aging filling material, and 0.5%-3% of a coloring agent. According to the invention, the reinforcing anti-aging filling material is added into the plastic wood composite material, which provides the plastic wood profile with both general functions and superpower anti-aging performance, effectively enhances the surface anti-aging performance of the plastic wood profile, and improves the service life of the plastic wood product.

There is provided a remote data transmission system that includes a hand-held remote device including a camera, a camera button, a wireless communication device for transmitting data obtained by the camera, and a storing device having one or more operating programs; and a computer comprising a display device, wherein the hand-held remote device obtains image data of an object and transmits the image data to the computer when the camera button is pressed, wherein the computer receives data from the hand-held remote device and displays the data on the display device, and wherein the computer displays the image data on the display device upon receipt of the image data.

The invention relates to an ultra-temperature organic zirconium crosslinker suitable for polymer crosslinking and prepared fracturing solutions of the ultra-temperature organic zirconium crosslinker. The organic zirconium crosslinker comprises the following raw materials in part by mass: 200 to 350 parts of water, 170 to 280 parts of organic alcohol, 40 to 100 parts of zirconium compounds, 20 to 50 parts of organic acid and 300 to 350 parts of alkanolamine. The preparation method of the organic zirconium crosslinker comprises the steps as follows: adding the organic alcohol into the water; heating the solution to 50 to 60 DEG C after uniformly mixing the organic alcohol and the water; adding the zirconium compounds into the solution for reacting for 3 to 4 hours; then adding the organic acid and the alkanolamine; and stirring at the temperature of 50 to 60 DEG C for 2 to 3 hours so as to prepare the organic zirconium crosslinker. The invention further relates to polymer fracturing solutions and a preparation method thereof, and the organic zirconium crosslinker and PAM aqueous solutions are adopted to prepare the ultra-temperature resistant fracturing solutions which can resist the temperature over 200 DEG C; and the fracturing solutions further have the characteristics of acid gluing, low damage, no residue and the like.

The invention relates to the technical field of quality-divided water purification and supply, in particular to a combined type quality-divided water purification and supply device, the inside of which is formed by three layers of multifunctional quality-divided water purification annular sleeve barrels and a four-layered quality-divided water supply chamber with different functions, wherein the three layers of multifunctional quality-divided water purification annular sleeve barrels respectively contain high-quality direct drinking water of an internal layer, middle-quality domestic water of a middle layer and elementary wash water of an external layer and have different functions; the inner walls of the barrels are provided with small round holes or linear wall slot lines as well as round oblique diversion tunnels of a water-proof backflow round baffle and a vertical water diversion baffle arranged outside the tunnels; an ultraviolet lamp and a most advanced annular filtration barrel component are arranged at the lower bottom part of the middle of the barrel; the upper end and the lower end of the barrel are respectively and fixedly installed in an upper and a lower fixed holding slot components; annular permanent magnetic and tourmaline gaskets are installed at the upper sides of the outsides of the holding slot components; and regulating rings capable of regulating the size and the flow of pores and the water-proof backflow baffles are respectively arranged in a water inlet passage and a water outlet passage of an upper cover shell and a lower cover shell. The invention has unit modular industrialized production, can be assembled on site according to the requirements, has ingenious design and complete functions, low cost and obvious effect, is widely used and is conveniently maintained and changed, all the water is utilized without waste, and filter mediums can be repeatedly used.

The invention discloses a polyvinylidene fluoride / graphene composite material and a preparation method thereof. The material is a blend which comprises the following raw materials by weight percent: 65-95% of polyvinylidene fluoride, 0.1-20% of graphene, 0.1-10% of dispersing agent, 0-10% of wetting agent, 0-5% of surface active agent and 0-2% of compatilizer. The raw material compositions are mixed by a high speed mixer, and then are subjected to melt blending to obtain the polyvinylidene fluoride / graphene composite material. According to the invention, a solvent is not used in the preparation method of the composite material; the polyvinylidene fluoride / graphene composite material and the preparation method thereof have the characteristics of simple preparation technology, energy conservation, environmental protection and the like, and can be applied in the fields such as piezoelectric materials, thermoelectric materials and dielectric materials and conducting materials.

The invention relates to a cold spraying type epoxy thin bridge deck paving material and a preparation method thereof. The cold spraying type epoxy thin deck paving material is characterized by comprising a binder and a single grading fine aggregate, wherein 1-2kg / m<2> of the binder is smeared on a bridge deck so as to form a binder layer; 5-8kg / m<2> of the single grading fine aggregate is sprayed on the binder layer so as to form a single grading fine aggregate layer; the binder is formed by mixing a component A with a component B, and the weight ratio of the component A to the component B is (1-1.4):1; the component A comprises the following raw materials in parts by weight: 75-85 parts of epoxy resin, 15-25 parts of modified epoxy resin and 5-10 parts of diluent; and the component B comprises the following raw materials in parts by weight: 20-30 parts of cycloaliphatic amide curing agent, 10-20 parts of modified amine curing agent and 40-60 parts of cured accelerator. The cold spraying type epoxy thin bridge deck paving material has the characteristics of good skid-resisting and wear-resisting properties, high adhesion strength with the bridge deck, good waterproof and seepage-proofing properties and good low temperature flexibility.

A silicon nitride film (103) and a silicon nitride film (106) are formed to cover a charged silicon oxide film (105) serving as an electret.

The invention relates to a process and a device for preparing chromium iron by using chromium ore powder, which belongs to metallurgical industry steel-making raw material. The process comprises the following steps: mixing chromium iron containing raw materials with reducing agent, solvent and catalyst to prepare ultra fine powder, mixing to make pelletizing materials, sending the pelletizing materials into a reducing furnace, drying and roasting, and obtaining chromium irons after the reduction reaction. The reducing device is connected with an upper furnace above a furnace base, a lower furnace body is connected to the downside of the furnace base, the upper end of the upper furnace body is connected with an upper furnace mantle, a drying bed grate is positioned at the upper end in the upper furnace body, a purifying device is connected with the upper furnace body and the lower furnace body through pipelines, and a residual heat circulating device is connected with the lower furnace body. The invention has the advantages that: firstly, the reduction temperature is low, the reduction speed is high, the energy consumption is reduced, the production cost is lowered, the production efficiency is high, and the uniformity of the quality is ensured; secondly, the device is simple with less investment, the degree of mechanization is high, the procedure is simple, the yield is large, the mass production can be performed; thirdly, the waste of raw materials is reduced, the environment pollution is lowered; fourthly, the cost is low because the chromium ore powder and chromium-containing waste are adopted as raw materials; and fifthly, the waste resource can be recycled so as to save the resource consumption.

The invention discloses a wood-plastic ceramic composite material which consists of the following raw materials in parts by weight: 40-50 parts of natural plant fibers, 20-30 parts of waste plastics, 10-15 parts of waste ceramic powder, 0.1-2 parts of a flame retardant, 1-4 parts of a phase solvent, 0.5-2 parts of a lubricant, 1-3 parts of a plasticizer, 0.1-0.5 part of an anti-oxidant and 0.1-0.2 part of a coloring agent. According to the wood-plastic ceramic composite material, the wood-plastic ceramic composite material is provided by utilizing waste natural plant fibers, waste plastic and waste ceramic powder, so that harmless resource utilization of solid waste is sufficiently achieved; the wood-plastic ceramic composite material has the advantages of being environmentally-friendly, economical, wide in raw material supply, and the like. Moreover, the wood-plastic ceramic composite material disclosed by the invention has excellent wear resistance, excellent mechanical property relatively high bending strength and impact strength, extremely low water absorption and excellent high-low temperature resistance. The preparation process for the wood-plastic ceramic composite material is simple in process, is low in equipment requirement, is low in production energy consumption, is low in cost and has wide market prospect.

The invention relates to composite materials, in particular to a tire rubber powder modified recycled plastic and a preparation method thereof. The invention aims to solve the existing zero pollution reclamation difficulty and other problems of waste tire rubber, waste plastics, etc. The tire rubber powder modified recycled plastic provided in the invention is prepared from the following raw materials by mass: 20%-70% of waste plastics, 10%-40% of tire rubber powder, 5%-26% of a flame retardant, 1%-10% of a compatibilizer, 0.1%-3% of a lubricant, 0.5%-5% of a plasticizer, and 0.05%-4% of an antioxidant. In the invention, by modifying tire rubber powder to prepare the recycled plastic, the resource utilization rate of waste tire rubber powder is enhanced, a new application technology of rubber powder is developed, the application scope of rubber powder is expanded, and at the same time, the prepared recycled plastic still has good mechanical properties, and the production cost of the recycled plastic is greatly reduced, so that the application fields of recycled plastics can be expected to be further expanded.

A system and a method are disclosed for providing a highly efficient wide bandwidth power supply for a power amplifier. A power supply control circuit of the invention comprises a wide bandwidth low drop out (LDO) circuit and a highly efficient switcher circuit. The switcher circuit comprises a switcher control circuit that receives an ILDO current signal from the low drop out (LDO) circuit and an ISWITCHER current signal from the switcher circuit. The switcher control circuit uses the ILDO value and the ISWITCHER value to control an amount of current that is provided by the switcher circuit. The ILDO current from the low drop out (LDO) circuit and the ISWITCHER current from the switcher circuit are used to control a supply voltage VCC that is provided to a power amplifier.

The invention discloses an underground stope artificial pillar expansion jacking device mounted between an artificial pillar foundation and a stope top plate. The underground stope artificial pillar expansion jacking device comprises an upper cover barrel, an inner sleeve and a lower cover barrel; the inner sleeve is positioned between the upper cover barrel and the lower cover barrel; the upper cover barrel has a barrel bottom I and a barrel wall I; the lower cover barrel has a barrel bottom II and a barrel wall II; the upper cover barrel is arranged above the inner sleeve; the outer wall of the inner sleeve is in clearance fit with the inner wall of the barrel wall I; the lower cover barrel covers the lower side of the inner sleeve; the outer wall of the inner sleeve is in clearance fit with the inner wall of the barrel wall II; a gravel cushion layer and an expansion agent cartridge are arranged in the inner sleeve from bottom to top in sequence; and gravels fill the expansion agent cartridge; and water drainage exhaust holes are respectively formed in the barrel bottom I and the barrel bottom II. The underground stope artificial pillar expansion jacking device has such advantages as simple structure, low production cost, convenience for use, capability of quickly and actively jacking, good jacking effect and high support force.

The invention relates to a composite material, and particularly relates to a waste tire rubber powder-filled plastic wood profile and a preparation method thereof. The waste tire rubber powder-filled plastic wood profile of the invention is prepared by the following raw materials by mass: 15%-75% of plastics, 10%-70% of wood fibers, 5%-40% of waste tire rubber powder, 5%-45% of a fire retardant, 1%-10% of a compatibilizer, 0.1%-3% of a lubricant, 0.5%-3% of a plasticizer, 0.05%-4% of an anti-oxidant, and 0.05%-2% of a vulcanizing agent. According to the invention, the plastic wood profile is filled with the waste tire rubber powder, which not only improves the resource utilization rate of waste tire rubber powder, develops new application technology of the rubber powder, extends the application scope of the rubber powder, but also provides good mechanical properties for the prepared plastic wood profile, greatly reduces the production cost of the plastic wood profile, and is expected to further extend the application fields of the plastic wood profile.

The present invention provides a method for growing graphene on a surface of a gate electrode and a method for growing graphene on a surface of a source / drain electrode, in which a low-temperature plasma enhanced vapor deposition process is adopted to grow a graphene film, of which a film thickness is controllable, on a gate electrode or a source / drain electrode that contains copper, and completely coincides with a pattern of the gate electrode or the source / drain electrode. The manufacturing temperature of graphene is relatively low so that it is possible not to damage the structure of a thin-film transistor to the greatest extents and the supply of carbon sources that is used wide, having low cost and a simple manufacturing process, where existing PECVD facility of a thin-film transistor manufacturing line can be used without additional expense. The gate electrode or the source / drain electrode is covered with graphene and is prevented from contact with moisture and oxygen thereby overcoming the problem of a conventional TFT manufacturing process that a gate electrode or a source / drain electrode that contains copper is readily susceptible to oxidization. Further, the high electrical conductivity of graphene makes it possible not to affect the electrical performance of the entire device.

One kind of synthetic counter-weight block and its manufacture method, which prepares one outer covering by the metal or the plastic, the outer covering internal installation has metal material, the metal material and its waste residue, as well as the inorganic material mix and is solid with the cementing agent for one body core body (packing) composes, its characteristic is: The steel plate system outer covering 4 - 10%, outside the shell the spreading guards against the rust paint is 0.1%; Other for packing, steel slag 50 - 70%, steel bar 1 - 3%, cement 8 - 15%, powdered iron 5 - 19%, water composition3 - 5% ; The steel bar is curved to two rectangular shapes, horizontal puts packing on two stratification planes, plays the role of reinforcement. This counter-weight block may completely substitute the original craft which is backward. The waste steel and iron can be used as the steel-making for packing, whose material originates broadly, the cost falls above 1 / 3, the manufacture simple easy line, good structure compact intensity and has the characteristic of environmental protection.

A method and apparatus are provided for reducing leakage current in a read only memory device. Leakage current is reduced by reducing the duration of the precharge cycle during each read cycle so that the associated leakage current will flow for a shorter time period during each cycle. The precharge phase is positioned at the beginning of each read cycle, prior to the evaluation phase. The precharge phase is terminated by a subsequent clock edge or by an internal time out prior to a subsequent clock edge. The time interval between when the columns reach their precharge voltage and the evaluation phase begins is reduced.

Amino-acid organic compound fertilizer comprises, by weight, 18-20 parts of amino acid mixture, 10-35 parts of potassium chloride, 0.2-0.5 part of boric acid, 0.2-0.5 part of manganese sulfate, 0.2-0.5 part of zinc sulfate, 10-20 parts of carbamide, 10-15 parts of calcium superphosphate, 10-15 parts of magnesium sulfate, 0.2-0.5 part of copper sulfate, 0.2-0.5 part of ferrous sulfate, 0.2-0.5 part of ammonium molybdate, 10-20 parts of poultry excrement, 0.1-0.5 part of leavening agent, and 15-20 part of water. Under synergy of the materials, the amino-acid organic compound fertilizer is high in activity and fine in fertilizer efficiency, guarantees no caking of soil, is free of pathogenic bacteria or eggs and the like. The content of total nutrients of the fertilizer reaches 30%-40%, the content of organic matters in the fertilizer reaches 25%-30%, and the content of water soluble silica reaches 5%-10%. Storage and release of nutrients in the soil after the fertilizer is applied into the soil can be autonomously adjusted, and the fertilizer is slowly released and is mild to crops. The production method of the amino-acid organic compound fertilizer is simple, easy and simple and convenient to operate, and the materials are wide in source, low in cost and easy to obtain. The production cost is only 70% of that of the combination of single matters, and the amino-acid organic compound fertilizer is convenient for industrial production.

The present invention relates to elastic high-strength epoxy grouting material and its preparation. The elastic high-strength epoxy grouting material features its material composition comprising epoxy resin in 100 weight portions, long chain active diluent in 50-150 weight portions, curing agent in 10-100 weight portions and silane coupler 0.5-10 weight portions. The epoxy resin contains flexible epoxy resin in 20-60 weight portions. The present invention has the features of good grouting performance, high elasticity and no toxicity.

A wall-mounted air conditioning indoor unit includes a casing, and an air flow direction adjustment unit with plural guide blades positioned between right and left side walls of the outlet passage of the casing. A first of the guide blades is positioned closest to a predetermined side wall of the right and left side walls. In a state in which the first guide blade is postured closer to the predetermined side wall as the first guide blade extends on a downstream side, first and second gaps are formed between first and second sections of the first guide blade and the predetermined side wall, respectively. The first section is part of an end portion of the first blade on the downstream side. The second section is outside the first section. The first gap is equal to or less than 10 mm. The second gap is greater than 10 mm.

The invention provides a non-metallic cross-linking agent for ultra-high temperature fracturing fluid and the fracturing fluid, as well as preparation and application. The non-metallic cross-linking agent provided by the invention is mainly prepared from the following components in percentage by weight: 0.1-0.5% of organic aldehyde, 0.01-0.05% of organic phenol, 0-10% of organic alcohol, 0.05-0.5% of organic acid and the balance of water. The fracturing fluid provided by the invention has the advantages of small damage to the stratum, low cost, good temperature resistance and good gel breaking performance.

The invention belongs to the technical field of a battery, and discloses a double-carbon and double-MXene pole ion high-performance battery. Carbon nanometer materials including carbon nanotubes and graphene are used; MXene, foamed carbon, mesoporous carbon, carbon fiber and conductive carbon felt have two electrodes and are used as current collectors; silver, copper, aluminum, chromium, titanium,barium, nickel, molybdenum, cobalt, platinum, zinc, iron ion / oxide powder and acid or alkali or salt type ion liquid and natural inorganic liquid are selected and mixed into electrolyte. The chargingtime is short; due to the characteristic that the surface of the carbon type product is great, the charging can be completed in 10 minutes; seven thousands of times of charging and discharging cyclesare reached. The battery specific energy reaches 92Wh / kg; the coulombic efficiency can reach 95 percent. The discharging voltage ranges from 1.5 to 2V; the average discharging voltage is 1.7V.

The invention relates to a high-density fracturing fluid capable of slowing crosslinking and resisting high temperature. The fracturing fluid is composed of a stock solution and a crosslinking liquid with a volume ratio of 10 : 1, wherein the stock solution comprises, by weight percent, 0.5-0.65 % of hydroxypropyl guar gum, 8-45 % of a weighting agent A, 6-30 % of a weighting agent B, 0.5-2 % of a ZJ-07 cleanup additive, 0.01-0.04 % of a pH-value conditioning agent A, and the balance being water; the crosslinking liquid comprises, by weight percent, 0.5-3 % of a cross-linking agent YGB, 1-2 % of a cross-linking agent HT, 0.1-0.4 % of a pH-value conditioning agent B, 0-0.35 % of a gel breaker and the balance being water. The fracturing fluid is good in temperature-resistance and shearing-resistance performances, wherein the temperature-resistance performance is up to 145 DEG C, and a viscosity is still more than 120 Pa*S after the liquid is sheared for 90 minutes under 145 DEG C and 170 S<-1>.

The invention discloses epoxy resin acrylic ester copolymerization pressure-sensitive adhesive. The epoxy resin acrylic ester copolymerization pressure-sensitive adhesive is prepared from the following components in parts by weight: 10 to 40 parts of hard monomer, 25 to 70 parts of soft monomer, 10 to 50 parts of epoxy resin, 0.2 to 1.8 part of composite emulsifier, 0.2 to 2.5 parts of ammonium sulfate, 7 to 15 parts of isocyanate and an adjusting amount of acid-binding agent and dispersing medium. The monomer and the epoxy resin of the epoxy resin acrylic ester copolymerization pressure-sensitive adhesive have excellent compatibility, emulsification, initiation and crosslinking of the system are ideal, the triethylamine acid-binding agent is excessive relative to an initiator, the reaction can be promoted effectively, and a terminal point can be indicated. The pressure-sensitive adhesive has excellent adhesive strength, permanent adhesion and high bonding strength with a matrix, and still has excellent peeling strength under the thermal action.

The invention discloses a concrete crack cleaning agent, comprising, by weight, 90-99 parts of sulfamic acid, 0.9-9.8 parts of glycolic acid, 0.1-0.3 parts of surfactant OP-10 nonyl phenol polyoxyethylene acid. The cleaning agent in the invention has simple preparing process, excellent cleaning effect. The cleaning agent can satisfy demand that joint surface of the concrete crack is cleaned effectively before chemical grouting.

The invention discloses feed for overwintering domestication of a grass carp. The feed is prepared from, by weight, 22-28 parts of Hebei wheat, 15-18 parts of hulled soybean meal, 15-25 parts of fermented soybean meal, 12-15 parts of soybeans, 12-18 parts of fish meal, 1-2 parts of monocalcium phosphate, 3-8 parts of fish soluble, 0.05-0.2 part of enzymic preparations, 0.5-2 parts of decavitamin and 0.5-2 parts of composite minerals. The invention further discloses a preparation method of the feed for overwintering domestication of the grass carp. The invention further discloses a grass carp overwintering culture method. The method comprises the steps of feeding the feed for overwintering domestication of the grass carp and the like. The feed for overwintering domestication of the grass carp is low in protein, high in fat and high in vitamin and mineral substance, the culture method is provided, and therefore the flesh losses of the grass carp can be reduced, the survival rate can be increased, and the overwintering culture risk is greatly reduced.