45results about How to "Good application prospect" patented technology

The invention discloses a vehicle door hinge. The vehicle door hinge comprises a fixed hinge plate, a rotating hinge plate and a hinge pin. The middle portion of the upper edge of the fixed hinge plate is provided with a first sleeve, the connection portion between the first sleeve and the fixed hinge plate is provided with a transition block in the shape of a right triangle, the fixed hinge plate is further provided with a plurality of round grooves for placing pads, and every round groove is provided with a first bolt hole. The rotating hinge plate comprises a lower half portion and an upper half portion which are in right angle transition, both sides of the lower edge of the lower half portion are respectively provided with a second sleeve, and a groove for placing the first sleeve is formed between the two second sleeves. The vehicle door hinge can improve the strength of the connection between the sleeve of the fixed hinge plate with the fixed hinge plate, enhances the fixing strength by additionally arranging the round grooves for placing the pads in the outer edge of the bolt hole of the fixed hinge plate, saves materials, is simple in structure and easy to implement and has a good application prospect.

The invention relates to a preparation method of a hierarchical pore AFI structured aluminum phosphate molecular sieve. A macropore-mesopore-micropore composite hierarchical pore aluminum phosphate AFI molecular sieve carrier is prepared through adopting an ionothermal synthesis technology. The molecular sieve synthesis process is carried out under normal pressure or a low self-generated pressure, crystallization conditions are mild, and an ionic liquid can be recovered and repeatedly used, so the method has the advantages of low synthesis cost, no discharge of acids, alkalis or waste liquids in the synthesis process, and environmental protection. The hierarchical pore AFI structured aluminum phosphate molecular sieve prepared in the invention, including macropores, mesopores and micropores, has potential application values in the fields of catalysis, adsorption and separation.

The invention relates to the field of surface source pollution control technology, and particularly relates to a new combined process for carrying out point-line-surface stereo technical configuration and process treatment of rural and agricultural surface source pollutants to achieve first-level B standard requirements of 'Urban Sewage Treatment Plant Pollutant Discharge Standard' (GB 18918-2002). Aiming at the characteristics that rural and agricultural surface sources have wide space-time range, large non-determinacy, more complex composition and procedures, and difficult control, the new combined process starts from a source-flow-convergence procedure of loss of nitrogen and phosphorus, simultaneously considers a study area topography and a geomorphic feature, successively arranges a point-line-surface-based denitrification and dephosphorization combination process procedure and a key technology along a pollutant migration path, is characterized by comprising (1) a point type configuration (pretank treatment) technology, (2) a linear type configuration (ecological interception optimized based on a hydraulic power structure) technology and (3) a surface type configuration (combination of deep pond anaerobism and shallow pond aeration) technology, and realizes an objective of beautifying farmer residential areas and agricultural area landscapes while reducing pollution loads.

The invention discloses a method for preparing ganodorma wall-broken spore powder. The method comprises the steps of taking ganoderma spores, drying in vacuum and then crushing to obtain dried ganoderma spore powder; and putting the dried ganoderma spore powder into a crushing device, aerating protective gas, adjusting the temperature of the crushing device to -10 DEG C to -6 DEG C, and crushing for 20-50 minutes in a vibrating manner. The wall breaking rate of the ganoderma spores can be up to over 98% by adopting vacuum drying and carrying out wall breaking treatment under the protective gas at low temperature; the effective ingredients do not get lost; no additive is added; the ganodorma wall-broken spore powder does not deteriorate; and meanwhile, the method is simple in preparation technology, free of pollution in a production process, low in cost and good in application prospect.

The invention discloses a top cover stamping die which is characterized by comprising an upper die and a lower die which are matched. An inclined wedge structure for shaping the front end of a top cover in the matching mode is arranged at the front ends of the upper die and the lower die respectively, a flanging mechanism of a skylight is arranged behind the inclined wedge structure, and the upperdie and the lower die are further provided with a punching mechanism for completing top cover punching correspondingly. The top cover stamping die is reasonable in structure setting, can achieve shaping, flanging and punching in one process, and has good application prospects.

The present invention provides cured pork with softened pig skin and a preparation method thereof. The preparation method comprises the steps that (1) one side of the skin of the pork with pig skin is immersed into an aqueous solution with compound protease to be subjected to enzymatic treatment; (2) the enzyme treated pork with skin is successively subjected to pickling, surface drying, smoking or non-smoking treatment; and (3) the treated pig skin of pork with skin is covered with a layer of film-like substance with water retention properties and the finished product is obtained by drying in a space with constant temperature and humidity. The method is simple in process, easy for operation, can be applied in the productions of Cantonese-style cured pork, Hunan cured pork and Sichuan-style cured pork and other various cured pork products, and has a good application prospect.

The invention discloses a crankshaft which contains chromium, strontium, copper, molybdenum, antimony, barium and manganese. In particular, elements such as chromium and strontium are added into the components, so that the strength and toughness of the crankshaft are improved greatly, a breaking risk is avoided if being used for a long time, and the crankshaft has a good application prospect and is worth being popularized.

The invention discloses a method of preparing xylitol from crop straws. The method comprises the following steps of: performing steam explosion treatment on the crop straws; performing water cooking treatment; treating a water cooking liquid by a microwave-assisted acid hydrolyzation method; performing neutralizing and purifying treatment; and performing sodium borohydride alkaline solution treatment to obtain xylose. A process of converting hemicelluloses cooked and recovered from the straws through steam explosion pre-treatment as a raw material into xylitol is taken as an important technical composition of fully utilizing straw biomass components, sulfuric acid is added into the water cooking liquid obtained by cooking the steam explosion straws to be hydrolyzed to obtain xylose, and sodium borohydride is added through neutralization and resin purification to be reduced to obtain xylitol, wherein the conversation efficiency of xylose reduced to xylitol reaches 94% above, and the process is simple and effective, and has a huge application prospect.

The invention discloses a voltage regulating transformer, and the transformer comprises a base; a compensation transformer and a contact type voltage regulator which are installed on the base, whereinthe compensation transformer and the contact type voltage regulator are jointly installed and fixed on the base through an anti-seismic frame; and a shell which is independently arranged on the foundation and is set around the base, the compensation transformer, the contact type voltage regulator and the anti-seismic frame. Compared with the prior art, the base of the voltage regulating transformer is arranged to be the integral supporting piece formed by welding the angle steel and the steel plate, the compensation transformer, the contact type voltage regulator and the base with the high anti-seismic property are connected into a whole through the anti-seismic frame, and the integral anti-seismic property of the voltage regulating transformer is improved. In the earthquake process, thevoltage regulating transformer can ensure that the chain is not derailed or broken, the circuit waveform is continuous and stable, the voltage regulation can be smoothly completed, and the reliabilityof the product is ensured.

The invention provides epoxy blocking modified graphene oxide. Epoxy blocking modified graphene oxide is prepared by replacing an -OH group on a surface carboxyl group of graphene oxide with a group Aand replacing a hydrogen atom on a surface hydroxyl group of graphene oxide with a group B. Prepared epoxy blocking modified graphene oxide has the advantages that under low-dose addition, storage modulus and glass-transition temperature of an epoxy nanocomposite can be increased substantially, mechanical properties are improved remarkably, especially toughness (tensile strength) is improved remarkably unexpectedly, and the application prospects are good.

The invention discloses a polyethylene two-way easy-to-tear packaging film, and belongs to the field of packaging films. The packaging film is characterized in that low-density polyethylene and linear low-density polyethylene are added into an outer layer, COC (Cycloolefine) imported from Japan, the low-density polyethylene and the linear low-density polyethylene are added into a middle layer, the low-density polyethylene, metallocene imported from Japan and the linear low-density polyethylene are added into an inner layer, a certain amount of an anti-block agent and a slipping agent are added, three layers of films are formed and extruded through a co-extrusion die head, so that the polyethylene two-way easy-to-tear packaging film is prepared, and a two-way easy-to-tear function is realized.

The invention belongs to the field of graphene preparation and discloses a preparation method of flawless graphene. The preparation method includes the steps of S1, dispersing graphite powder into a mixed solvent formed by ethanol and 30wt% hydrogen peroxide according to the volume ratio of (1-9):(1-9), adding polyvinyl pyrrolidone, and performing ultrasonic treatment for 2-3 hours; S2, placing the solution obtained after the ultrasonic treatment in S1 into a supercritical reaction kettle, performing reaction at 40-80 DEG C and 12-20MPa for 1-3 hours, taking out the reaction solution after thereaction, and performing ultrasonic treatment on the reaction solution for 2-3 hours; S3, performing first centrifugal separation on the solution obtained after the ultrasonic treatment in S2 at 6000-8000rpm, taking the upper solution, performing second centrifugal separation on the upper solution at 15000-20000rpm, and using ethanol to centrifugally wash the product; S4, drying the product obtained in S3 to obtain the flawless graphene. The preparation method has the advantages that the graphene prepared by the method is small in size and few in layers as compared graphene prepared by otherpreparation methods, and more importantly, the graphene is complete in lattice structure and is almost flawless.

The invention discloses a central control panel for the electric switching of a shielding door of an urban rail transit platform. The panel comprises an electric switching control panel, multiple groups of up-going side execution units and multiple groups of down-going side execution units, communication between the electric switching control panel and a platform door central control panel is conducted through a first separation gateway integrated in the electric switching control panel, the electric switching control panel is connected with controlling input signal terminals of the up-going side execution unit and the down-going side execution unit which are arranged at the front through controlling wire interfaces integrated in the electric switching control panel respectively, and the electric switching control panel is connected with the communication terminals of the up-going side execution unit and the down-going side execution unit which are arranged at the front through secondseparation gateways integrated in the electric switching control panel respectively. By means of the central control panel, the remote switching of a ventilation function and an energy-saving functionbetween the rail side and the platform side can be achieved while real-time monitoring of electric switching devices of each execution unit can be performed, a fireproofing and smoke discharging function can be achieved under an emergency situation (fire disaster), and the central control panel has better application prospect.

The invention discloses a carp nest, which is characterized by comprising a peripheral frame and a net arranged on the frame surface, wherein the frame is a cuboid, and is formed by splicing hollow tubes; a cavity of the frame is filled with sand soil; two opposite surfaces of the frame in the height direction are hollow, the other surfaces of the frame are provided with two-layer nets; except the top two-layer net, other two-layer nets are externally bound with net cloth; and when the net cloth is bound, the net cloth is folded in half, and is bound onto the net along the folding line. The carp nest is firm in structure, can keep water in a hatching pond clean, is high in production inducing capacity, adhesion, air permeability and light transmission, can improve fertilization and hatching rates, is time-saving and labor-saving in recovery, can reduce the loss of fries, is durable, and convenient to clean, disinfect and store, can be repeatedly used, saves financial resources and human resources, can eliminate adverse effects of a material of the traditional carp nest on germ cell hatching and fry survival and growth of carp, and has a good application prospect.

The invention discloses an AKR1C3 selective inhibitor as well as a preparation method and application thereof, and discloses an AKR1C3 selective inhibitor with a benzamide structure as shown in a formula (I) and a preparation method of the AKR1C3 selective inhibitor. A target activity test proves that the compound disclosed by the invention has the activity of obviously inhibiting AKR1C3, and can be further developed into a medicine for treating and/or preventing diseases by inhibiting the aldoketoreductase AKR1C3, and has an opportunity to lay a molecular foundation for research on tumor drug resistance related mechanisms.

The invention discloses a disassembly-free ceramic electric heater comprising an external bushing, a ceramic core body, an electric resistance wire, a ceramic end cap, a ceramic tail cap and a connecting post. The external bushing is welded in the heating area of a container. The ceramic core body is nested in the external bushing. The electric resistance wire penetrates through the center line of the ceramic core body. The ceramic end cap is screwed on the front end part of the ceramic core body. The ceramic tail cap is screwed on the rear end part of the ceramic core body. Sealing insulating sheets are arranged among the ceramic end cap, the ceramic tail cap and the external bushing. The front end part of the electric resistance wire extends out of the ceramic end cap. The connecting post is installed on the part, which extends out of the ceramic end cap, of the electric resistance wire. According to the disassembly-free ceramic electric heater, the electric resistance wire only requires to be extracted out to be replaced when the electric resistance wire fails to work and requires to be replaced with no requirement for shutdown or emptying the raw material in the container so that the use cost is low, operation is convenient and the disassembly-free ceramic electric heater has great application prospect.

The invention relates to a preparation method of a cellulose acetate nanofiber composite aerogel for heat preservation, which comprises the following steps: cutting a cellulose acetate nanofiber membrane into pieces, adding the pieces into water, conducting homogenizing to obtain a cellulose acetate nanofiber dispersion liquid, and conducting freeze-drying and cross-linking to obtain the cellulose acetate nanofiber composite aerogel. The thermal conductivity of the cellulose acetate nanofiber aerogel obtained through the method is 0.030 W/(m.k)-0.045 W/(m.k), the density is 2 mg.cm<-3> to 25 mg.cm<-3>, the compression strength is 1 kPa-20 kPa, the rebound rate is 80% or above after 100 times of compression, and the cellulose acetate nanofiber aerogel has good application prospects in the field of warm keeping clothes.

The invention provides a novel environment-friendly plastic and a preparation method thereof. The novel environment-friendly plastic is prepared from the following components: polyvinyl chloride, polypropylene, kaolin, graphene, modified calcium carbonate, straws, rice chaff, crylic acid, gamma-aminopropyl trimethoxy silane, fatty alcohol polyoxyethylene lauryl ether sulfate sodium, sodium dodecylbenzene sulfonate, diallyl phthalate, quadrol, m-xylene, toughening agent, anti-wear agent, defoaming agent and deionized water. The environment-friendly plastic prepared according to the invention has high strength, is environment-friendly and harmless, is recyclable and has a better application prospect; the preparation process is free from secondary pollution; the production is clean and civilized; the process flow for preparation is short and the efficiency is high; the straws and rice chaff in the raw materials have the benefits of energy saving and environmental protection.

The invention discloses a method for enriching U (VI) or Th (IV) from a water phase by using cloud point extraction. The method adopts trialkyl phosphine oxide as extraction agent, TX-114 as surfactant and CnmimNTf2 hydrophobic ion liquid as additive to efficiently extract and separate out UO22+ or Th4+ from water solution under different conditions, wherein the water solution contains uranyl ions or thorium ions; and the ion strength of an extraction system is greater than or equal to 0.05 mol/L. The acidity range of the water phase adaptive to the method is large, so that the uranium and thorium ions can be remarkably extracted from the neutral condition to 2 mol/L HNO3. The cloud point extraction process is environment-friendly; and the method has wide prospects in the fields, such as uranyl enrichment and detection and the like.

The invention relates to a device and method for fully automatically filtering sodium vanadate crystals. The device comprises a kettle body and a shell, wherein a filter plate is arranged in the kettle body; a feeding hole and a liquid outlet as well as a discharging hole and a steam blowback port are respectively formed in the kettle body; the discharging hole is formed in the bottom of the kettle body; and the steam blowback port is formed in the top of the kettle body. According to the device and method disclosed by the invention, discharging is performed by utilizing a steam blowback method, the whole discharging process is fully automatically performed, a plate frame does not need to be opened to perform manual or mechanical discharging or clean the filter surface, and the problems ofdifficulty in discharging the sodium vanadate crystals and carrying out the continuous filtration because filter cloth gaps are blocked by the crystals are solved. The whole discharging process can be automatically performed, so that the filtering efficiency is greatly improved, and the manual cost is reduced, and the device and the method have excellent economic benefits and application prospects.

The invention discloses an inflaming-retarding styrene-butadiene-rubber heat-insulation and waterproof paint which is characterized by being prepared from the following raw materials in parts by weight: 100 parts of butadiene styrene rubber emulsion, 8-10 parts of chloroprene rubber emulsion, 15-20 parts of hydroxyethyl methylacrylate, 8-10 parts of alkylresorcinol formaldehyde resin, 1-2 parts of hexamethoxymethyl melamine, 3-5 parts of antimonous oxide, 3-5 parts of pottery clay, 3-4 parts of aluminum hydroxide, 1-2 parts of sodium tripolyphosphate, 2-3 parts of tributyl phosphate, 1-2 parts of stearic acid, 0.5-1 part of 1,2-mercaptoimidazoline, 1-2 parts of dibutyl phthalate, 8-10 parts of hollow glass micro-beads, a proper amount of ethanol and a proper amount of deionized water.

The invention belongs to the technical field of natural medicine, and particularly relates to a flowering day lily extract, a preparation method and usage of the flowering day lily extract, and an antidepressant drug combination. The invention discloses the simple, economic and environment protective preparation method of the flowering day lily extract, and products of the preparation method, andfurther discloses application of the flowering day lily extract to preparation of antidepressant drug, and the antidepressant drug combination taking the flowering day lily extract as an active substance. The usage is verified through pharmacology experiment. According to the flowering day lily extract, the preparation method and usage of the flowering day lily extract, and the antidepressant drugcombination, application value of the flowering day lily is greatly developed, an intestinal microbial metabolites hypothesis is firstly adopted and applied to the flowering day lily extract, it is indicated that the flowering day lily extract can obviously influence intestinal microbe of a mice for treating depression, and good application prospects are achieved.

The invention discloses a generator set phase-in capacity mining method based on analog simulation. The method includes the steps that whether a generator set phase-in test has phase-in capacity mining space or not is judged; if the generator set phase-in test has phase-in capacity mining space, a station service system model is set up; a generator set in the station service system model is connected into a power grid simulation system, the generator set phase-in capacity in the low-load period state of a power grid is obtained through simulation by adopting operation data in the low-load period state of the power grid; after station service power source of a generator set is switched to a stand-by transformer power source, a phase-in test is carried out to obtain the own phase-in capacity of the generator set; the phase-in capacity of the generator set in the low-load period state of the power grid is compared with the own phase-in capacity of the generator set, and weak phase-in capacity is selected to serve as the phase-in capacity actually used in the low-load period state of the power grid. The required phase-in capacity of the generator set can be brought into full play, and the generator set phase-in capacity mining method can improve the safety level of power grid operation and has good application prospects.

The invention discloses a diesel n-alkane component degrading strain and application thereof in petroleum hydrocarbon pollution remediation. The diesel n-alkane component degrading bacteria Diesellxy-01 disclosed by the invention is Burkholderia sp., the register number is CGMCC No.10944, and 1,843mg/L diesel n-alkane can be degraded to 1,060mg/L within 240h. When diesel is an only carbon source, the bacteria can perfectly degrade the n-alkane component in the diesel. The strain has efficient degrading capability and is perfectly applied to the petroleum hydrocarbon organic polluted soil and water remediation.

This invention relates to an emulsion-type fabric finishing agent containing fluorine and its method for making. It is a high molecular polymer emulsion of acrylic esters containing full-fluorine alkyl on the lateral chain. The finishing agent includes: fluorine monomer(10.00-30.00%), non-fluorine monomer (1.00-15.00%), functional monomer(0.10-5.00%), monomer of enhancing adhesive force(0.10-5.00%), initiating agent(0deionized water.10-2.00%), emulsifier(1.00-3.50%), chain-transferring agent(0.01-0.20%) and deionized water(60.00-80.00%), beforehand emulsifying them and polymerizing the emulsion to get it. It can be used in water and oil repellent finish of polyurethane, polyester, chandar, chandar/ polyester, chandar/ natural hemp, spun rayon fabric. Compared with the present technique, the finishing agent produced with the invention comprises the following merits: big adhesive force, no volatile solvent, good water and oil repellency, fine durability.

The invention discloses an epoxy resin composition for a diffusion plate, a prepreg and a preparation method and application thereof. The epoxy resin composition for the diffusion plate comprises the following components in parts by mass: 40-80 parts of matrix resin, 5-15 parts of core-shell resin, 5-15 parts of organic particles, 10-30 parts of nanoscale filler, 0.1-0.3 part of a dispersing agent, 2-4 parts of a curing agent and 0.01-0.05 part of an accelerant. The optical properties of a prepreg and a diffusion plate which are further prepared from the epoxy resin composition for the diffusion plate prepared from the raw materials are remarkably improved, meanwhile, the mechanical properties are also greatly improved, and the epoxy resin composition has a good application prospect.

The invention discloses an enteric thin-film coated premix adjuvant, which consists of polyacrylic resin II, triethyl citrate, polyethylene glycol as well as hydroxypropyl methyl cellulose and sorbitol. It can effectively guarantee that medicine (the premix adjuvant), instead of being released in gastric juice, can be released until reaching an intestinal tract, so that efficacy is guaranteed; adthe premix adjuvant is good in taste, good in application prospect and worthy of popularizing.

The invention relates to a Bragg reflection waveguide double-beam laser which sequentially comprises an N-plane electrode, a substrate, a buffer layer, a lower waveguide layer, a defective layer, an upper waveguide layer, a cover layer and a P-plane electrode from bottom to top. An active region is arranged in the defective layer; the lower waveguide layer comprises a plurality of pairs of Bragg reflectors formed in a mode that N-type doped high and low refractive index material layers periodically and alternately grow; the upper waveguide layer comprises a plurality of pairs of Bragg reflectors formed in a mode that P-type doped high and low refractive index material layers periodically and alternately grow; and the effective refractive index of a guided mode is lower than those of the P-type doped low refractive index material layers and the N-type doped low refractive index material layers. The Bragg reflection waveguide double-beam laser disclosed by the invention can directly output two beams of stable laser with low transversal divergence, separated angles between the double beams and controllable power symmetry and has wide application prospect in the fields of high-speed laser scanning, high-precision laser detection, laser processing, an off-axis outer cavity, coherent coupling and the like.

The present invention discloses a composite rinsing-free water treatment system and an application method thereof. The system mainly comprises a first water pump, a second water pump, a timing automatic switch, a sealing bin and a gas pump, wherein one ends of the water pumps are communicated with sewage to be treated, the other ends are connected with the sealing bin, the gas pump is connected with the sealing bin, and the timing automatic switch automatically switches the working states of the first water pump and the second water pump. According to the present invention, the sewage enters the bin, and impurities and pollutants in the water are effectively eliminated through the filtration and the decomposition with probiotics so as to purify the water; the process does not use disinfectants, additives and the like so as not to cause secondary pollution; the water is constantly filtered and purified during the circulation so as to achieve the best water and labor saving effect without the replacement; the system can set the equipment scale according to the amount of the sewage to be treated, such that the advantages of flexibility and convenience are provided; and the system can be widely used in the fields of aquariums, ecological fish bowls, aquaculture, landscape water bodies and the like, and has good application prospects.

The invention relates to the field of traditional Chinese medicine, and discloses a traditional Chinese medicine composition for treating rheumatoid arthritis and a preparation method thereof. The traditional Chinese medicine composition is a medicine pair of rhizoma et radix notopterygii and radix clematidis. The preparation method of the traditional Chinese medicine composition comprises the steps that 1, clean sections of radix clematidis are taken and evenly mixed through yellow wine to make the radix clematidis sections soaked, the radix clematidis sections are put into a pot to be slightly fried through soft fire, and then the slightly fried radix clematidis sections are taken out and cooled; radix clematidis processed through the method in the first step is mixed with rhizoma et radix notopterygii, wherein the weight proportion of the rhizoma et radix notopterygii to the radix clematidis is 1-5 to 1-5, the mixture is extracted through a 40%-95% ethanol solution, concentration of the extracting solution is conducted, and the traditional Chinese medicine composition for treating the rheumatoid arthritis is obtained after evaporation to dryness is conducted through depression. Pharmacodynamic research results show that the medicine pair of the rhizoma et radix notopterygii and the radix clematidis has the significant effect of being resistant to the rheumatoid arthritis and has good application prospect in preparing drugs for treating the rheumatoid arthritis.