420results about How to "Wide range of usability" patented technology

The invention relates to a polymer hollow microsphere and a relative preparation method. The preparation method comprises using emulsion polymerization method to prepare water absorbing polymer, using core-shell polymerization to prepare the polymer microsphre coated by water absorbing polymer, using the reaction character of functional monomer at the surface of the polymer microsphere and atomization drying to obtain the polymer hollow microsphere with ideal size, many internal hollow microspheres and negative pressure in the hollow microsphere. The preparation method has low energy consumption, controllable preparation, various products, controllable grain size of hollow microsphere, better size adaptability, high stability, high production efficiency, no generation of waste water, waste gas and waste slag, low pollution and environment protection, whose polymer hollow microspheres have better acie and alkali resistnace. The invention is suitable for construction material and paint, with wide application and practical value.

The invention discloses a peach gum polysaccharide, comprising 70-98 wt% of neutral total sugar and no nucileic acid, protein, tannin, dextrin, starch and other impurities, wherein, the content of glucuronic acid in the neutral total sugar accounts for 5-30 % of the content of the peach gum polysaccharide, the average molecular weight of the peach gum polysaccharide is more than 3000 dalton, and an aqueous solution of the peach gum polysaccharide has a dynmaic viscosity of 0.5-4.0 pa. s, a pH value of 4.0-6.5, and a specific rotation defined in the description. The invention also provides an extractive of the peach gum polysaccharide, and a preparation method of the peach gum polysaccharide and the extractive, and an application as a stabilizing agent. The preparation method of the peach gum polysaccharide and the extractive can ensure that various physicochemical properties of the peach gum polysaccharide satisfy the requirements of use in food, medicines, cosmetics, and light industry field, keeps natural state of the peach gum polysaccharide, has no effluence on the product properties of the peach gum polysaccharide, ensures the safety, stability, validity and controllability of the product, and has a wide commercial prospect and application future.

The invention discloses a photoconductive induced grasshopper trapping machine having suspension type and static type, wherein the suspension type machine includes a hanging rack, a coupling mechanism, an air suction inlet mechanism, a suction inlet channel, an auxiliary fan and a gathering mesh bag, an inducing illuminating source is arranged above the hanging rack, and the static type machine includes a rack, an auxiliary fan and a gathering mesh bag, a plurality of illuminating sources are arranged above the rack.

The invention provides a method for rapidly acquiring game graphics through GPU (Graphics Processing Unit) texture sharing. The method comprises the following steps: judging a render engine type of a game; when the render engine type is an OpenGL type, continuously acquiring the game graphics with the OpenGL type through an OpenGL drawing function; and opening GPU sharing textures through a handle of the GPU sharing textures in an established sharing memory and an image display interface, and drawing into a game program. According to the method provided by the invention, the technical problems in an existing game graphic acquiring method that game performances are influenced so that the experience feelings of players are poor can be solved.

The present invention relates to the field of natural product chemistry and medicine chemistry and provides a method of extracting effective component from plant root and stem. Fresh maka root after being wvacuum drying and ground into powder is supercritical CO2 extracted with CO2 and entrainer to obtain extraction liquid and the extraction liquid is produced into granule through vacuum evaporation to concentrate, mixing with water and emulsifier, homogenization to emulsify and spray to dry. It has high material utilization and effective component extracting rate, and the product has stable pharmacological effect and is easy to dissolve, eat, transport and store.

The invention relates to a polymer phase transformation microsphere and a relative preparation method. The preparation method comprises using emulsion polymerization method or suspension polymerization method to synthesize oil absorbing type resin, absorbing organic phase transformation material in the presence of water, coating outer layer, atomizing and drying to obtain the heat capacity microsphere with phase transformation function. The invention has low energy consumption, controllable preparation, various products, better acid and alkali resistance, better heat insulation, better size adaptability, high stability, adjustable grain size of microsphere, high production efficiency, low pollution and simple operation, which is suitable for construction material and paint, with wide application and practical value.

The invention relates to a press, in particular to an intaglio press based on a color management operation system, and solves the problems that labor strength is high, yield is low, printing cost is increased, and the like in the existing intaglio press. The intaglio press comprises an automatic ink feeding device, a scraper height adjusting mechanism, a scraper angle adjusting mechanism, a scraper longitudinal-position adjusting mechanism, a PLC (programmable logic controller) system and an electrical control system composed of a human machine interface and a data server. Ink strength controllers and ink temperature controllers are mounted on the automatic ink feeding device. The scraper height adjusting mechanism is achieved through a pinion and rack mechanism, the scraper angle is adjusted by a worm and gear mechanism, and the longitudinal position of a scraper is adjusted by a screw rod mechanism, so that labor strength of printing operators is simplified, waste of ink and printing stock caused in an initial printing adjusting procedure is reduced, printing cost is reduced, delivery cycle is shortened, speed and registering accuracy of the whole press are increased, and efficiency and yield are high.

The invention discloses a method for preparing braided tube / polymer composite hollow fibrous membrane by a thermal induced method. The method comprises the following steps of: preparing membrane-casting liquid 1 and membrane-casting liquid 2; dipping a polyethylene glycol terephthalate (PET) braided tube in a boiling NaOH solution with certain concentration to remove oil stains remained on the braided tube; modifying the braided tube of a supporting layer with a modifier; coating the high-molecular polymer membrane-casting liquid 1 onto the filament surface of the braided tube by a one-time dipping and one-time rolling method, thermoforming the round tube, and curing the tube in a gel bath; uniformly coating the membrane-casting liquid 2 on the outer surface of the membrane-laminated fibrous braided tube with spinning equipment, and curing composite filaments in cooling liquid; and displacing a diluent from a formed membrane with an extracting agent, and rinsing the membrane filamentsto obtain the braided tube / polymer composite hollow fibrous membrane. The braided tube / polymer composite hollow fibrous membrane prepared by the method has the characteristics of high flux, strength and interception and high-pressure backwash resistance; and moreover, the supporting layer and the coating layer are difficult to separate.

The invention relates to a semi-flexible anti-rut pavement material which comprises the following components in percentage by weight: 65-88% of big-void cement-base mixture and 12-35% of flexible grouting material. The big-void cement-base mixture comprises 1 part of cement, 4-6 parts of coarse aggregate, 0.4-1.0 part of fine aggregate, 0.1-0.3 part of water and 0-0.006 part of water reducing agent. The flexible grouting material comprises 1 part of cement, 0.65-1 part of modified emulsified asphalt, 0.1-0.35 part of water-based epoxy resin emulsion, 0-0.03 part of ground tire, 0.0025-0.007 part of water reducing agent, 0.05-0.2 part of expanding agent and 0.05-0.15 part of water. The semi-flexible anti-rut pavement material has the characteristics of high rut resistance, favorable flexibility and toughness, no seam, fewer cracks, low carbon, environmental protection and the like, can be constructed at room temperature, and is suitable for road rut treatment.

The invention relates to the technical field of heating ventilation air conditionings and energy conservation and provides an evaporative cooling and traditional refrigeration combined air conditioning device and an air conditioning method thereof. The air conditioning device comprises an evaporative cooling device and an air handling device, wherein the evaporative cooling device comprises a cooling device housing, a direct evaporation refrigeration filler and a surface type heat exchange device; an air inlet end and an air exhaust outlet end are arranged on the cooling device housing; the direct evaporation refrigeration filler is internally mounted in the cooling device housing; a sprinkling device is arranged above the direct evaporation refrigeration filler. The air conditioning device provided by the invention is reasonable in structure and convenient to use; since the evaporative cooling device and the air handling device are adopted to collaboratively treat indoor air return, the problem of difficulty in air filtration is solved and the solution of the ventilation air-conditioning system under climatic conditions throughout the year is achieved; as the air conditioning device can operate and treat indoor air all through the year in the region under any climatic condition, the applied range and field of employment become wider; the air-conditioning device has the characteristics of safety, environmental protection, simplicity, convenience and efficiency.

The invention provides a method for determining the lignocelluloses component content of plant straw, and relates to the field of agronomy. The method particularly comprises the following steps: firstly, selecting the plant straw of a tested material for pretreatment; then carrying out two-step acidolysis respectively by adopting 72% concentrated sulfuric acid and 4% dilute sulfuric acid, and degrading and separating a lignocelluloses component in the plant straw; then accurately determining the content of cellulose and semi-cellulose by adopting an HPLC method, determining the content of acid-soluble lignin in a degraded liquid by adopting a UV method, and determining the content of acid-insoluble lignin by adopting a firing method. The method remedies the defects of insufficient pretreatment, extensive treatment process and inaccurate quantitative determination method caused by adopting a traditional method, gets a new breakthrough of determining the content of semi-fibers of lignin of the plant straw by adopting the HPLC method, can be used for accurately measuring the content of the lignocelluloses component in various plant straw, is accurate and reliable in result, and has wide reference and use values in the fields of agricultural crop production, biochemical analysis, biomass novel energy utilization and the like.

The invention discloses a wet desulfurization wastewater zero emission process and a device thereof; desulfurization wastewater behind a gypsum dewatering device is collected and enters a flocculation reactor, the desulfurization wastewater is softened, flocculated and clarified, and sludge is sent to a sludge processing device for dewatering; the clarified water after separation is desalted, the desalted water is reused in a desulfurization system, concentrated water is sent to an evaporation crystallization device, waste heat of a boiler flue gas is used for evaporation crystallization, and high-quality water steam is obtained after evaporation; an evaporated crystallized substance and the water steam are subjected to gas-solid separation, the high-quality water steam is sent into a desulfurization absorption tower for recycling, and the crystallized substance is discharged together with fly ash. The high-quality water steam can be completely recycled in the desulfurization adsorption tower; suspended solids, dissolved solids, heavy metals, high salt, and Ca<2+>, Mg<2+>, Cl<+> and F<-> ions and other substances are cured, separated and collected, the purpose of complete recycling of the desulfurization wastewater is achieved, and zero emissions of the desulfurization wastewater can be achieved. In addition, the method has no effect on other systems of a power plant, and has the advantages of high practicability, low investment, and wide popularization and use value.

The invention discloses a preparation method of a single-component water-based polyurethane adhesive for use in flexible package compounding. The method comprises the following steps: reacting polyisocyanate with polyester polyol and polyether polyol, adding a chain extender, and continually reacting to obtain a polyurethane prepolymer; continually reacting epoxy resin with a modifier of a silane coupling agent to obtain a modified polyurethane prepolymer; cooling the modified prepolymer, neutralizing and salifying, and adding water for high-speed dispersion to obtain the single-component water-based polyurethane adhesive for use in flexible package compounding. The method is simple in preparation process, and the obtained single-component water-based polyurethane adhesive is convenient to use.

The invention discloses a novel orthogonal-polarization dual-wavelength laser which belongs to a novel laser and is a dual-wavelength continuous pulse laser or a dual-wavelength repetition-rate pulse laser realizing mutual orthogonality of a horizontal polarized wavelength 1 and a vertical polarized wavelength 2 in polarization directions by adopting an anisotropic neodymium-doped laser crystal with a multichannel transition property. The laser device comprises the anisotropic neodymium-doped laser crystal, such as Nd:YAlO3, Nd:YVO4, Nd:YLF or Nd:GdVO4 and other crystals, a pumping system and an optical resonant cavity, wherein the pumping system is used for pumping the laser crystal to enable active ions (Nd<3+> ions) in the laser crystal to form distribution for population inversion; the optical resonant cavity is used for the resonation of dual-wavelength radiation of the horizontal polarized wavelength 1 and the vertical polarized wavelength 2 of the active ions in transmission emission; and finally, orthogonal-polarization dual-wavelength laser of the horizontal polarized wavelength 1 and the vertical polarized wavelength 2 are simultaneously outputted in the same light path both by the same output coupling mirror. The orthogonal-polarization dual-wavelength laser provides a novel laser source and a novel technical approach to acquisition of high-power, high-coherence or difference-frequency (THz radiation waves) laser, can broaden the application of dual-wavelength laser, and has a broad application prospect and use values in the fields of non-linearity frequency conversion, fiber-optic communication and the like.

The invention discloses an adhesive solid lubricating coating and a preparation method thereof as well as a self-lubricating joint bearing and a preparation method thereof, and belongs to the technical field of solid lubricants. The coating consists of epoxy resin, a curing agent, polytetrafluoroethylene, molybdenum disulfide and a fluorocarbon surfactant by compounding, wherein the adopted fluorocarbon surfactant is a non-ionic surfactant, has excellent wetting property and leveling property, and can efficiently reduce the surface tension of the coating to greatly improve the cohesive property of the coating; and the epoxy resin with excellent adhesive strength and mechanical strength is adopted as a bonding agent to ensure that mixed powder of molybdenum disulfide and polytetrafluoroethylene is firmly adhered to a friction surface to form a solid lubricating coating layer which has good wear resistance, corrosion resistance, self-lubricating property and high temperature resistance. The self-lubricating joint bearing prepared by the method disclosed by the invention is relatively low in friction coefficient, wearing capacity and friction temperature, so that the tribological property of the joint bearing is greatly improved. The preparation methods disclosed by the invention are simple to operate, low in cost and suitable for large-scale industrial production.

The invention relates to a preparation method of an efficient calcium-based sepiolite phosphorus adsorbent. The preparation method comprises the following steps of mechanically pulverizing natural calcium-enriched sepiolite ore into powder, drying the powder at constant temperature, and then directly heating and modifying the powder to obtain the calcium-based sepiolite phosphorus adsorbent. According to the preparation method provided by the invention, inertia calcium in the natural calcium-enriched sepiolite is activated through a heating and modification method, a part of active calcium enters into a sepiolite lattice system, and the alcium-based sepiolite adsorbent having high absorption capacity to phosphorus is generated by the original ore through recombination and reaction. The calcium-based sepiolite phosphorus adsorbent provided by the invention is used for eliminating phosphorus in polluted water or bottom sediment, and is capable of efficiently and rapidly eliminating phosphate in the water and efficiently translating labile phosphorus in the polluted bottom sediment into inert calcium phosphorus, thereby achieving the aim of controlling nutrition enrichment of lakes. The calcium-based sepiolite phosphorus adsorbent prepared by the preparation method has the advantages of wide raw material distribution, low cost, simple preparation process, obvious phosphorus fixation effect, and wide application prospect and use value.

The invention relates to a mother-infant wireless observation system, which is a wearable wireless body sensor network, and comprises wearable body sensor network clothes, a mobile gateway for collecting and processing data and a human-machine interface which can be seen by a computer and a user. Four wireless human-body sensor nodes which measure the health conditions of a mother and a fetus in a real-time manner and record data in a real-time manner are arranged on the body sensor network clothes; and each wireless human-body sensor node comprises an antenna, a transceiver, a microprocessor, a built-in sensor and a battery pack. The mother-infant wireless observation system has the advantages of software and hardware design with low cost and low energy consumption, can be popularized widely and used for a long time, process and analyze the data transmitted back from the human-body sensor nodes and extract important information, and judge the pregnancy complications at the earliest possible time; and by adopting the anti-interference design, radio interference among the sensor nodes and between the sensors and environment are reduced, and the safety of important medical data can be ensured.

The invention discloses a methanol diesel oil additive and simultaneously discloses methanol diesel oil with the methanol diesel oil additive. The methanol diesel oil prepared by the invention is prepared by mixing 0.04-0.07 part of ferrocene, 2-5 parts of acetone, 4 parts of diemethyl carbonate, 2-3 parts of isobutanol, 2-3 parts of toluene, 70 parts of diesel oil and 20-25 parts of methanol. The methanol diesel oil has the advantages of low corrosion, good intersolubility and swelling property, uniform texture, high flash point, low condensation point and high cetane number, is safe to use and meets all indexes of automobile diesel oil GB19147-2009. The methanol diesel oil can be applied to internal-combustion engines, general engines, power plant fuels, burner substances and the like, thus the applicable range of the methanol diesel oil is wide.

The invention discloses a proximity electric alarm device and a method thereof, comprising an electromagnetic field sensor, an induced current pickup module, an amplification module for a high power instrument, a power frequency detection filter module, a signal conditioning module, a processor, a button control module, a display module, Sound and light alarm module and power supply; The processor is used for sampling, frequency domain analysis and processing to the signal, calculates the corresponding electric field strength signal and the distance from the field source (transmission line), and displays it through the display module, and simultaneously according to The alarm threshold is used for sound and light alarm through the sound and light alarm module. The present invention can detect electromagnetic induction in a high-voltage and strong electromagnetic environment, and can notify whether there is a high-voltage charged object or a strong electromagnetic field nearby through a sound alarm signal, and quickly, safely and reliably remind the parties to pay attention to vigilance or quickly evacuate from a dangerous situation, effectively ensuring Personal and equipment safety issues.

The invention discloses a multi-station automatic fixture rotating system, which comprises a power mechanism, a rotating disk, a lower cam, an upper cam and a cylinder, wherein the rotating disk is correspondingly provided with four station areas used for product assembly, product assembly in place, product deep processing and product taking out; the four stations are correspondingly provided with four product fixtures and processing trays; and the power mechanism, the upper cam and the lower cam together drive the four stations to act so as to realize quick feeding, positioning, fixing, locked processing and taking. During use, the multi-station automatic fixture rotating system is arranged on a working table of a computer numerical control (CNC) machining center, can realize full-automatic and unattended production by matching feeding and taking mechanical arms, has the advantages of high clamping speed, accurate positioning and uninterrupted production, and has high production efficiency.

The invention discloses a graphene / graphene oxide coated composite electrode, a battery and a preparation method thereof. In the electrode, graphene (oxide) can be precisely and closely coated on thesurface of an active material. The method comprises the following steps: contacting an electrode loaded with an active material with a graphene oxide dispersion liquid, utilizing the chemical interaction force of the active material and the graphene oxide in the liquid phase to achieve the coating of the graphene oxide on the surface of the active material, and obtaining the coating of the graphene on the surface of the active material by calcining treatment. The structure of precise and close coating of graphene oxide on the electrode can alleviate the problems of large volume change and serious loss of active material during charging and discharging of electrode materials with high energy density, and thus effectively improve the cycling stability of the materials. The graphene / grapheneoxide coated composite electrode disclosed by the invention has the advantages of simple operation and high efficiency, is suitable for continuous operation and large-scale production, and has wide application value and popularization significance.

The invention discloses a zirconia honeycomb ceramic body which comprises the raw materials as follows: ceramic raw material, alpha-Al2O3 powder, clay, Mgo, organic cellulose, a binder and ZrO2 powder. The raw materials are mixed evenly by weight percentage and then the binder and moderate amount of water are added, and ball milling, mixed milling and staleness are carried out to prepare pug; the pug is put into a vacuum pugmill for pug milling, and then extrusion molding wet honeycomb ceramic body is put into a far-infrared kiln for drying and shaping into a dry blank; the honeycomb ceramic body is calcined at 1500 DEG C to 1700 DEG C and then cooled and taken out from the kiln. The zirconia honeycomb ceramic body is not only applicable to be used under high temperature environment being over 1500 DEG C in a heating kiln; besides, the heat exchange of the heating kiln is fast and even, thus saving the fuel of the regenerative heating kiln by about 40 percent to 70 percent, promoting yield by more than 15 percent, reducing the emission of NOX gas to be lower than 100ppm and resulting in lower than 150 DEG C gas emission temperature; therefore, the zirconia honeycomb ceramic body greatly improves the burning effect of the regenerative heating kiln, saves fuel and energy, reduces the emission of harmful gases, prolongs the service life of the regenerative heating kiln, improves environment and promotes both economic and social benefits.

The invention discloses a main-mirror and three-mirror integrated coaxial three-reflector infrared optical imaging device, and belongs to the technical field of infrared optical imaging. The device solves technical problems that a conventional spatial infrared reflecting-type optical device is large in size and weight. A reflecting main mirror and three reflectors of the device are of an integrated structure, and are installed in a main mirror seat through a main mirror core shaft. A secondary mirror seat is fixedly connected with the main mirror seat through a truss assembly, and a reflectingsecondary mirror is fixed on the secondary mirror seat through a secondary mirror core shaft. A secondary mirror shading cover is embedded in the truss assembly. A lens cone is connected with the main mirror seat, and a detector support is connected to an outer side of the main mirror seat. The image plane of a detector is installed on the detector support. The device employs a main-mirror and three-mirror integrated optical integrated imaging system design, and forms a super-compact coaxial three-reflector infrared optical imaging device. The device reduces the size, weight and cost of a spatial infrared optical system under the same focal length, increases the optimization variables of the system, and can achieve the better correction of aberration.

The invention discloses a target user determination method and device and a network server. The method comprises: for any target business, establishing correspondences between user marks of different users and behavior object marks of different behavior objects of the same type by obtaining historical data of the multiple behavior objects belonging to the same business type with the target business; based on the established correspondences, constructing a data model containing the user marks and the behavior object marks; by utilizing a numerical value update rule, calculating a probability value of the user corresponding to each user mark and becoming a target user of the target business; and by utilizing the probability value, selecting the target user of the target business. According to the target user determination method and device, a target user group can be openly determined, and the precision and efficiency of determining the target user are effectively improved; and the target user determination method and device have wide application ranges in practical applications.

The invention discloses a monitoring table generation system which comprises table configuration files, a table analyzer, a table generator, an Ajax engine, a WEB application server and a browser. The system has the functions of carrying out format design, operand-fetching design, display design and automatic generation and the like on tables, and the implementation of these definition processes of tables are completely defined by users without programming. For better satisfying the demands on dynamic monitoring, the system also provides the functions of dynamic refresh-frequency definition of tables or refresh-frequency definition of different fields of tables, and the like.

The invention provides a method, device and a system of server fan speed regulation.The method comprising the following steps that parameters of server fan speed regulation of a server is acquired andinitialized; a test is started, and the log data of the speed regulation control of a fan is acquired and storedaccording to a preset time interval; according to the log data, the rotation speed change of the fan and the temperature change of acontrolled device on the server are calculated; and according to the rotation speed change of the fan, if the temperature change of the controlled device isdetected to be larger than atarget threshold value, the data values corresponding to the parameters are adjusted according to the sensitivity, the log data and the parameters output in the last timeuntil the temperature change of the controlled device is smaller than or equal to the target threshold value. The problem that a traditional PID setting process depends on experience is solved, automatic analysis and high-efficiency treatment of PID fan speed regulation are realized, and the setting process is present in informational and graphical modes, the visual performance of thePID fan speedregulation setting is improved, so that the setting efficiency is improved, the method, the device and the system can be adapted to different servers, and havewide usability.

The invention relates to a fluorescence detection method for amino acid under different pH values. Under an aqueous solution medium condition, by utilizing a host-guest fluorescent probe and employing fluorescence emission spectrometry and a visual method, lysine or tryptophan or a mixture of lysine and tryptophan can be detected and identified under different pH values with high sensitivity and high selectivity.