171results about How to "No need to use" patented technology

An organic electroluminescent device and a method for manufacture thereof. The body material of the light-emitting layer (06) of the organic electroluminescent device is a material that the triplet state energy level of CT excited state is higher than that of n-πexcited state by 0-0.3 eV; Or, the body material of the light-emitting layer (06) is a material that the triplet state energy level of CT excited state is higher than that of n-πexcited state by more than 1.0 eV, and the difference between the second triplet state energy level of n-π excited state and the first singlet state energy level of CT excited state is -0.1-0.1 eV. A Luminescent dye is a fluorescent dye. The organic electroluminescent device can fully take advantage of the triplet state of the light-emitting layer (06), so the 100% luminescence efficiency of fluorescent device can be obtained, and the use of noble metal is avoided so as to reduce costs.

The present invention relates to a multifunction machine for laundries, which comprises a body or frame (11) defining a treatment chamber (12) hermetically closed and equipped with means (15) for hanging elements (14), such as bed linen, clothes and garments, to be treated; means for removing stains, a wash and rinse; means for drying; and means for ironing said elements while they are hanging and stretched out in said treatment chamber.

The invention discloses a polymeric phosphorus-containing flame retardant with 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide as a lateral group and a preparation method thereof. The preparation method is characterized by comprising the following steps: placing aromatic dihydric phenol and pentaerythritol diphosphate diphosphoryl chloride (or bromine) which are modified by the 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide in an anhydrous acetonitrile solvent based on reaction mol ratio, heating the obtained mixture to 80 DEG C in an inert atmosphere, agitating and reacting until no halogen hydride is released, cooling the obtained mixture to the room temperature, and depressurizing the mixture to remove the solvent. The obtained product has high phosphorus content, very good expansibility and char formation, and good flame retardation effect. When flame retardation is performed on epoxy resin, the limiting oxygen index of the obtained product is greatly improved and the vertical burning scale reaches V-0 level; and the polymeric phosphorus-containing flame retardant has the advantage of overcoming the disadvantages of low thermal decomposition temperature, poor compatibility with polymer matrix and easy migration in the existing micromolecular phosphorus flame retardants. The preparation method has the advantages of being simple and feasible, using no catalyst and simple post-treatment process.

The invention discloses a boiler fly ash ignition carbon measuring device, which comprises a sample feeding component, an ignition component, a transmission component, a sample weighing component, a sample discharge component and a crucible supporting plate. Crucible holes are arranged on the crucible supporting plate; the center of the crucible supporting plate is fixed to the top end of a pull rod passing through a station platform; a synchronizing wheel is arranged on the pull rod disposed between the crucible supporting plate and the station platform; a transposition motor fixed under the station platform is connected with the synchronizing wheel via a synchronizing belt; a sample feeding station, an ignition station, a sample weighing station and a sample discharge station are sequentially arranged on the station platform; the sample feeding component, the ignition component and the sample discharge component are respectively positioned above the sample feeding station, the ignition station and the sample discharge station; and the sample weighing component is positioned below the sample weighing station. By installing an electric scale below the station platform, the carbon measuring device enables the length of a weighing rod to be shortened heavily, enables the anti-vibration capability of the weighing rod to be strengthened greatly, and then improves measurement accuracy. Additionally, the crucible supporting plate is a strip-shaped plate with two through holes capable of holding a crucible, has simple structure, small rotation inertia, and is favorable for controlling accuracy of rotation.

The invention relates to the field of graphene foam composite materials, and in particular relates to a porous flexible polymer-based graphene foam material and a preparation method thereof. According to the flexible polymer-based graphene foam material provided by the invention, in the foam material, polymer foam accounts for 90-99.9wt%, and graphene accounts for 0.1-10wt%. Compared with the prior art, the volume of the flexible polymer-based graphene foam material provided by the invention can be prepared as required; and the flexible polymer-based graphene foam material has excellent compression and resilience mechanical properties, electrical conductivity and surface hydrophobicity.

The invention discloses bioactive glass-modified gelatin composite hydrogel as well as a preparation method thereof, and belongs to the field of biomedical materials. The bioactive glass-modified gelatin composite hydrogel is prepared by the following steps: the bioactive glass powder is added into a solution of modified gelatin containing a photoinitiator, ultrasonic treatment and stirring are carried out, uniformly dispersed materials are poured into a die, and after UV-irradiation is carried out for a period of time, the bioactive glass-modified gelatin composite hydrogel is obtained. The bioactive glass-modified gelatin composite hydrogel has good biological activity, osteoinductivity and high water content (which is 80% or above), and the product is used for the fields of non-bearing bone defect repair, slow release of medicament, bone tissue engineering, and the like.

The invention relates to a device for protecting a person outside a motor vehicle, especially pedestrians or cyclists, said device comprising at least one inflatable gas bag which acts outside the motor vehicle. When inflated, said gas bag ( 2 ) comprises a contact region ( 21 ) in the lower region thereof in relation to the motor vehicle (1), for the first contact with a person in the event of a collision, said contact region being located further away from the body ( 1 ) of the motor vehicle than other regions of the gas bag ( 2 ), perpendicularly in relation to the vertical axis of the motor vehicle. The gas bag ( 2 ) also comprises an impact surface ( 20 ) which is adjacent to the contact region ( 21 ) and absorbs the impact of the person (3) after the first contact. The invention thus provides an improved device for protecting people outside motor vehicles, which reduces the known disadvantages of prior art.

The invention discloses a treatment method of oil-containing sludge and belongs to the field of environmental engineering. The treatment method comprises the following steps of: introducing the oil-containing sludge into a separating groove, discharging into a deemulsifying groove for deemulsification after initially separating, and carrying out oil-water-sludge separation on deemulsified productsin an oil-sludge separating device; recovering dirt oil at the upper part, settling sludge-water mixture at the lower part, recovering clear liquor, and carrying out coagulation treatment, settling separation, mechanical dewatering, sludge drying and sludge incineration treatment in sequence on the sludge-water mixture at the bottom part and residual active sludge. Composite deemulsifying agentspreferred by the invention include a polyethylene polyamine blocked polyether deemulsifying agent, a silicon-containing deemulsifying agent, a phenolic-resin deemulsifying agent, an alkylphenol polyoxyethylene ether deemulsifying agent, a polyphosphoester deemulsifying agent or a polyaluminium-chloride deemulsifying agent. The deemulsifying method disclosed by the invention has the beneficial effects that the safe and environment-friendly effects are achieved, the water content of oil sludge can be reduced, most crude oil in the oil sludge can be recovered, and the difficulty of the followingtreatment of the sludge can be reduced.

The invention discloses a method and a device for measuring fractional flow reserve. The method comprises: obtaining a blood vessel characteristic parameter of a target patient's coronary artery, wherein the blood vessel characteristic parameter includes a blood vessel cross section radius of a set position and a stenotic characteristic parameter of a stenotic area of the coronary artery; inputting the blood vessel characteristic parameter into a pre-established fractional flow reserve measurement model, to obtain the fractional flow reserve of a target patient. The method and the device solveproblems that time consumption for measuring the fractional flow reserve and requirement for equipment calculation are high, and the method and the device can measure the fractional flow reserve efficiently and accurately in real time.

The invention relates to a preparation method of an oncofetal antigen electrochemical immunosensor based on AuNPs-PDDA-GR composite material and an application thereof, and belongs to the field of electrochemical immunization sensing technology. K3Fe(CN)6 / K4Fe(CN)6 is used as an electrochemical probe, the AuNPs-PDDA-GR composite material is used as a substrate material with good biological compatibility and stability, large specific surface area, excellent conductivity and other advantages, thereby substantially improving stability and sensitivity of the immunosensor. The sensor is used for detection of oncofetal antigens, and the detection linear scope is 0.1pg / mL-10ng / mL, and the detection limit is 0.05pg / mL.

The invention discloses a distributed feed source switch reluctance motor system for flexible charging of an electromobile. The system comprises a switch reluctance motor and two transducers T1 and T2, wherein the switch reluctance motor is provided with four phase stator windings L1, L2, L3 and L4; the middle part of each phase stator winding is tapped; the transducer T1 is used for exciting the stator winding L1 and the stator winding L2; the transducer T2 is used for exciting the stator winding L3 and the stator winding L4; the topology of the switch reluctance motor has the five working modes of a battery voltage-sharing mode, a direct current charging mode, an interaction charging mode, a direct current cascade charging mode and an alternating current charging mode. The system input of the switched reluctance motor can be a direct current power supply or an alternate current power supply; the system can normally operate under the different battery SOC conditions, can be applied to a plurality of occasions, and is wider in input and output voltage range and wider in input and output power range.

The invention discloses a long-chain-thioether-bond-containing mesoporous organic-inorganic hybrid ball of a core-hollow-shell structure and a preparation method thereof. The hybrid ball comprises a mesoporous ball skeleton, wherein the mesoporous ball skeleton contains a long-chain functional organic group-thioether bond and has the core-hollow-shell structure, uniform adjustable particle diameter, radial ordered mesopores and large specific surface area and pore volume. The preparation method comprises the steps of adding tetraethyl orthosilicate and bi-[3-(triethoxy silicon) propyl] tetrasulfide into a mixed solution of ethanol containing surfactant and ammonia and water, so as to prepare a solid ball containing the thioether bond, then etching off the middle layer of the solid ball in a water solution under the conditions of high temperature and high perssure, and removing the surfactant, so as to obtain a final product. The long-chain-thioether-bond-containing mesoporous organic-inorganic hybrid ball has great application potentials in the fields of drug delivery, bioimaging and the like, the synthetic method is simple and convenient, and the defect that a silicon-based solid ball which contains the long-chain organic group cannot be changed into a yolk-eggshell mechanism under the conditions of low temperature and normal pressure is overcome.

The invention relates to a portable real-time force measuring device capable of being detached freely. The portable real-time force measuring device comprises a base, wherein a force measuring sensor is arranged in the middle of the upper end of the base, and is connected with a digital signal acquiring instrument through a wire; a sensor protecting cover covers the middle of the base and is divided into an upper half protecting cover and a lower half protecting cover; after the upper half protecting cover and the lower half protecting cover are mounted oppositely, two sides of the upper half protecting cover are locked with two sides of the lower half protecting cover through a plurality of bolts; a hole is formed in the upper half protecting cover; the wire penetrates in the hole; and butterfly clasps are respectively arranged at two ends of the base. By using the portable real-time force measuring device capable of being detached freely, airplane holding force on a ship and an ultra-large floating structure can be measured, and a basis is provided for designing and improving a holding cable. Moreover, the device can also be used for measuring traction force of an automobile, balloon / airship holding force and tensile force limited by tensile strength and the size and the range of a testing machine in real time, and can also be used for a stretching ultimate strength test.

The invention relates a concrete admixture mainly applied to the field of preparation of prestressed high-strength concrete (PHC) pipe piles, in particular to a non-autoclaved high-strength high-performance concrete admixture and its method for manufacturing concrete; the non-autoclaved high-strength high-performance concrete admixture allows the high-pressure autoclaving in the traditional technological process of prestressed concrete pipe piles, provides reduced remaining mortar, improved efficiency, economized resources and environmental protection, and can also gain better economic benefit. The non-autoclaved high-strength high-performance concrete admixture comprises 20-30% of superfine slag powder, 10-20% of coal gangue powder, 10-15% of silicon powder, 5-10% of clinoptilolite powder, 5-8% of calcined kaolin, 5-10% of calcium material, 5-15% of gypsum, and 0.5-1.0% of a liquid functional regulator.

Provided is an intervention type in-vivo real-time tumor imaging method and system. The imaging method comprises the steps that the polarization directions of terahertz and infrared source emergent light waves are adjusted, the light waves are conducted to the tissue to be detected through an array optical-fiber bundle, signals reflected by the tissue are converted into vertically polarized waves and then enter a detector for imaging in an incidence mode. The imaging system comprises a terahertz and infrared source, a terahertz detector, a reshaping unit, a polarization unit, a polarization conversion unit and an intervention unit. The system works in a terahertz and infrared frequency band, can perform tumor diagnosis in the human body in real time, has more advantages compared with X-ray, CT examination and other technologies, is high in spatial resolution, and has more advantages than a pathological biopsy technology in rapid, accurate and noninvasive characteristics. The intervention type in-vivo real-time tumor imaging method is safer, more accurate, quicker and more convenient and has the good application prospect in tumor diagnosis.

The invention discloses an outdoor anti-exposure flowerpot. The flowerpot comprises a shell and a first anti-exposure mechanism, wherein a placing tank is formed in the upper end of the shell, a pot body used for sliding up and down is arranged in the placing tank, an annular sliding groove is formed in the upper end of the shell and positioned in the outer side of the placing tank, a liquid collecting cavity is formed in the inner wall of the shell, and the liquid collecting cavity is positioned between the placing tank and the annular sliding groove; the first anti-exposure mechanism comprises an annular heat collecting plate arranged on the outer side wall of the shell, two thermoelectric power generation pieces are symmetrically embedded in the inner walls of the two sides of the placing tank, the hot ends of the two thermoelectric power generation pieces make contact with the inner side of the annular heat collecting plate, and an electrifying coil is embedded in the inner bottomof the placing tank. The flowerpot can effectively prevent sun exposure to plants, meanwhile, roots of the plants are watered in high-temperature weather, the situation that the plants die due to water shortage is prevented, manual operation is not needed in the whole process, and the use of manpower is greatly reduced.

The invention discloses a method for synthesizing selenized fenugreek polysaccharides. The method comprises the following steps: preparing a fenugreek polysaccharide formamide solution; preparing an ionic liquid; activating selenous acid by using the ionic liquid; and synthesizing the selenized fenugreek polysaccharides. The ionic liquid is utilized to activate the selenous acid to prepare the high-activity selenization reagent, and the bioactive selenized fenugreek polysaccharides are efficiently synthesized under mild conditions. The selenium content is up to 27554-29773 mu g / g. The reagent is friendly to the environment and simple to prepare, does not need any toxic seleniferous intermediate, and does not have the waste liquid discharge, thereby effectively shortening the reaction required lime, and widening the application range of the fenugreek polysaccharides as natural active substances. The activity test indicates that the synthesized selenized fenugreek polysaccharides have obvious in-vitro inhibiting actions on HepG2 liver cancer cells.

The invention discloses a method for quickly detecting the content of glycogen and protein of crassostrea gigas. The method comprises the following steps: firstly, homogenizing a to-be-detected sample; then, collecting near infrared spectrum data; and finally comparing with a pre-established crassostrea gigas glycogen and protein content near infrared model to acquire a measurement value of the to-be-detected sample. The method has the characteristics of high detection speed, no chemical reagent, low experiment cost and no environmental pollution in the process of analyzing the content of glycogen and protein of crassostrea gigas. Establishment of the method for quickly detecting content of glycogen and protein of crassostrea gigas has important meaning to crassostrea gigas meat quality analysis, meat property breeding, breeding generation identification and genetic resource evaluation.

The invention discloses a fireproof insulating layer for a cryogenic storage tank. The fireproof insulating layer for the cryogenic storage tank comprises the cryogenic storage tank, a plurality of prefabricated foam blocks, coating foam, injection molding foam and foam glass, wherein the multiple prefabricated foam blocks are pasted on the surface of the cryogenic storage tank at intervals in the transverse and longitudinal directions through cryogenic adhesive; the first layer of injection molding foam, an anticracking layer, the second layer of injection molding foam and the coating foam are pasted to the portion, between the prefabricated foam blocks, of the surface of the cryogenic storage tank sequentially from inside to outside, and the coating foam is sprayed to the surface layers of the injection molding foam; the foam glass is pasted to the outer surfaces of the prefabricated foam blocks and the outer surface of the coating foam through the cryogenic adhesive; and a stainless steel coating is also pasted to the outer side of the foam glass.

The invention discloses a post-finishing process for textile fabrics. The process comprises the following steps: first, textile fabrics are subjected to singeing by utilization of a singeing machine, the speed of the singeing machine is 90 m / min, and the flame temperature is 1100 DEG C during the singeing; second, the textile fabrics after singeing are submerged in amylases with a concentration of 8g / L, and placed on a desizing machine, the temperature is 70-75 DEG C and the time is 70min; third, the textile fabrics after enzyme desizing are subjected to multiple kneading and bending by utilization of a softing machine; fourth, the textile fabrics are washed for 40min by utilization of clear water with a temperature of 75 DEG C; fifth, the textile fabrics are dried for 30min at the temperature of 80 DEG C; sixth, tentering is carried out; seventh, preshrinking is carried out. The post-finishing process for textile fabrics is advantaged by simple technology and reasonable design, needs no chemical auxiliary agents and reduces environmental pollution.

The invention discloses a preparation method of high-purity nickel disulphide, belonging to the technical field of chemical engineering. The preparation method comprises the steps of dissolving soluble nickel salt in deionized water to obtain a solution, dropwise adding acid to regulate the pH value of the solution to 0-3, adding a water-soluble sulfur-containing compound, stirring to completely dissolve to obtain a solution, adding the solution into a reaction kettle, carrying out hydrothermal reaction on the nickel salt and the sulfur-containing compound at a constant temperature of 180-220 DEG C for 1-3 hours, and carrying out water washing, alcohol washing and vacuum drying, so as to obtain high-purity nickel disulphide, wherein the molar ratio of sulfur to nickel is 4 to 10. By virtue of the preparation method, the problems of complex process and high cost of an existing nickel disulphide preparation method are solved.

The invention discloses a long-sleeve adhesive tape and a vehicle-carrying wire harness which employs the long-sleeve adhesive tape, comprising base material and rubberized layers, wherein the rubberized layers are coated on the base material which is soft cloth base and is in the shape of a strip, the strip-shaped rubberized layers are arranged in the positions with rims of the same surfaces or different surfaces of the base material along the direction of the length of strip, and the long-sleeve adhesive tape is wrapped and butted spliced on the vehicle-carrying wire harness via the rubberized layers. The invention has the advantages that the two ends of the same surface or different surfaces of the long-sleeve adhesive tape are provided with rubberized layers, the only thing needed to do is to utilize the long-sleeve adhesive tape to wrap the wire harness and butted splice in wrapping time, thereby manufacture cost is saved in the wrapping process of the integral wire harness, corrugated tubes are not needed to be used, space is saved, and the invention is adaptable for the utilization in the nose cabin of a car.

The provides a pulse control method and a device thereof, ablation equipment, a system and a storage medium. The pulse control method comprises the following steps: outputting a nanosecond pulse sequence and a millisecond pulse sequence to a target biological tissue; the amplitude of the nanosecond pulse sequence is larger than the threshold voltage, and the amplitude of the millisecond pulse sequence is smaller than the threshold voltage. According to the embodiment of the invention, the nanosecond pulse sequence with the amplitude greater than the threshold voltage cooperates with the millisecond pulse sequence with the amplitude less than the threshold voltage, such as the synergistic effect of the high-voltage nanosecond pulse sequence and the low-voltage millisecond pulse sequence, so that the effective ablation range can be enlarged, the ablation is more thorough, the muscle contraction amplitude can be effectively reduced, or the muscle contraction probability is reduced, even the muscle contraction phenomenon is avoided, the treatment experience feeling of a patient can be improved, and the use of anesthetics can be reduced or even not needed, so that the treatment cost is effectively reduced, and side effects are reduced.

The invention relates to a conversion valve. A hollow inner wall of a valve body is in interference fit with a ceramic valve sleeve; a ceramic valve core is driven by a top motor; a shifting block is used for limiting; the middle part of the valve body is provided with a water inlet, a water outlet, an upper drain pipe and a lower drain pipe; the periphery of the valve core is provided with a ring-shaped concave water collecting tank; the valve core is in integrated clearance fit with the valve sleeve; the position of the upper drain pipe corresponds to the water collecting tank; and the position of the lower drain pipe corresponds to a lower water collecting cavity. The integrated ceramic valve core of the invention has the advantages of reasonable structure, convenient assembly, high installing efficiency and low manufacturing cost, and capability of greatly improving the reliability of the conversion valve and prolonging the service life of the conversion valve.

The invention relates to the field of vaccine preparation, and particularly relates to a cell strain for producing a goatpox vaccine. The cell strain is an African green monkey kidney cell Vero B10 and is collected at China General Microbiological Culture Collection Center with the collection number of CGMCC No. 9705. Compared with a primary cell production method, a preparation method of the cell strain has the advantages that a goatpox virus strain AV41 is cultivated by using a VeroB10 cell, good in virus adaptability and low in strong recurrence risk; a passage cell vaccine is superior to a primary cell vaccine in terms of virus yield, uniformity, pureness and the like; the cost is low, and animals are not needed; and the safety of the passage cell vaccine is superior to that of the primary cell vaccine, and the immunity efficiency of the passage cell vaccine is not lower than that of the primary cell vaccine.

The invention discloses a crane bearing mechanism. The crane bearing mechanism comprises supporting arms, a component opening is formed in one end of each supporting arm, a swing arm is rotationally installed in each component opening, a hanging supporting rod is rotationally connected with each supporting arm, a plurality of hanging buckle openings are formed in the surface of each hanging supporting rod, a hanging buckle block is fixedly connected with each swing arm, a positioning table is fixedly connected with each supporting arm, and each positioning table is of a U-shaped structure; a main cross beam is arranged in notches of the positioning tables, a guide rail opening is formed in the surface of the main cross beam, a guide rail sealing plate is arranged in the guide rail opening,and springs are fixedly connected with the two ends of the guide rail sealing plate; and locking pins are fixedly connected with the tail ends of the springs, the guide rail sealing plate is insertedand fixed in a pin opening in the main cross beam through the locking pins at the tail end of the springs, and driving wheels are arranged on guide rail grooves in the guide rail opening. According to the crane bearing mechanism, by means of the folding structure, the parts on the bearing mechanism are used for mutually restricting the fixing positions, installation is more convenient, other auxiliary installation parts do not need to be used, and management is convenient.

The invention relates to a method for detecting crosstalk between adjacent pixels of a display panel. The method comprises the following steps of: arranging an optical grating in front of the display panel, allowing a luminance meter to receive light emitted from even pixels and preventing the luminance meter from receiving the light emitted by odd pixels; measuring overall brightness of the display panel by the luminance meter and recording the overall brightness as a first brightness value when an odd pixel row and an even pixel row simultaneously display black pictures; measuring the overall brightness of the display panel by the luminance meter and recording the overall brightness as a second brightness value when the odd pixel row displays a white picture and the even pixel row displays a black picture at the same time; and recording a third brightness value obtained by subtracting the first brightness value from the second brightness value, and judging amplitude of the crosstalkbetween the adjacent pixels according to the third brightness value. According to the method, the amplitude of the crosstalk between the adjacent pixels of the display panel can be detected; and the detection method is simple and practical, has no need of complex instruments and the like.

The invention discloses a micron macromolecular particle based on a low eutectic solvent emulsion and a preparation method thereof. A low eutectic solvent is a continuous phase and a macromolecular solution is a dispersed phase. The low eutectic solvent is a low eutectic solvent prepared with choline chloride as a hydrogen bond acceptor and DL-malic acid as a hydrogen bond donor; the macromoleculeis polymethyl methacrylate or a poly(lactic acid)-hydroxyacetic acid copolymer. The novel green solvent-low eutectic solvent is used as the continuous phase of the emulsion, a surfactant does not need to be used, the raw materials are cheap and easy to obtain, and the method is simple and has low toxicity and environmental protection. Through selection of an antisolvent, an 'anhydrous' method canbe extended, and is especially suitable for preparation of macromolecular microcapsules of unstable drugs in water.

The invention discloses a method for preparing a compounded brassinolide plant growth regulator easy to degrade, and belongs to the technical field of preparation of plant growth regulators .Rape pollen and agar weeds are mixed in a hydrochloric acid solution to be soaked, pretreatment mixed powder is prepared for use, a hypha suspension liquid is prepared from the pretreatment mixed powder, a nutrient solution and a waste edible mushroom culture medium for mixed fermentation, an extrusion solution is obtained through extruding and mixed with ethyl acetate, and a base solution of the compounded brassinolide plant growth regulator easy to degrade is obtained through centrifugation and concentration; the base solution, filterable matter obtained through enzymolysis and filtering and sodium potassium tartrate tetrahydrate are mixed and react, discharging and filtering are carried out to obtain filterable matter, and the compounded brassinolide plant growth regulator easy to degrade is prepared .The method has the advantages that the preparation steps are simple, no organic solvent is needed, the preparation process is free of pollution to the environment, and the cost is lower than that of other methods by 18% or above; the product yield is higher than that of other methods by 13.2% or above, and the purity is higher than that of other products by 20.3% or above.