167results about How to "Industrial applicability" patented technology

An electronic transaction verification system for use with transaction tokens that gathers and transmits information about the transaction token and biometric data. The electronic transaction verification system preferably digitizes various indicia of the token and transmits the transaction information data to a central system. The central system compares the transaction data with an existing database of information to determine if the customer at the point of the transaction is in fact authorized to use the account, and if the account is in satisfactory condition for approval of the transaction. The electronic verification system includes a biometric data device for recording and transmitting biometric data at the point of the transaction to a biometric database for comparison and identity verification in real time.

The invention discloses a novel C3N4/ZnO/Fe2O3 composite photocatalyst and a preparation method thereof. The method comprises the following steps: preparing a carbon nitride (C3N4) catalyst and a ZnO/Fe2O3 catalyst, then mixing according to the proportion, grinding and preparing the C3N4/ZnO/Fe2O3 composite photocatalyst. The novel C3N4/ZnO/Fe2O3 composite photocatalyst has the advantages that the photocatalytic efficiency is high, photocatalysis can be carried out in the range of ultraviolet band and visible light wavelength, the application range is wider, high-efficiency degradation can be carried out on wastewater, especially pollutants in the dye wastewater, the degradation is thorough and the used time is short; the method is simple in operation, mild in reaction condition, does not use toxic and harmful substances as materials, and is green and environment-friendly, thus avoiding secondary pollution.

A system and method for providing a virtual operator panel for a peripheral device where the system includes a peripheral device including a processor and a data store that stores public settings corresponding to private settings of the peripheral device, each public setting indicative of at least one private setting of the peripheral device. The peripheral device has a device process and a host process, or alternately, is in bidirectional communication with at least one host computer including a data store, a display and a processor. The host computer or host process selectively transmits a request to the peripheral device or device process requesting public settings of the peripheral device for the generation of a virtual operator panel for the peripheral device. The peripheral device or device process receives the request for peripheral device settings from the host computer or host process, and transmits a response including at least one public setting from the data store of the peripheral device, and the host computer or host process receives the response from the peripheral device and generates a virtual operator panel based upon the response. In one embodiment, the public setting is a metavariable that implicates one or more local variables of the peripheral device. There is also provided a method for generating a virtual operator panel for a peripheral device including the steps of transmitting a request for peripheral device public settings from a host computer or host process to a peripheral device or device process, receiving the request at the peripheral device or device process, generating a response in the peripheral device or device process that includes at least one public setting of the peripheral device, transmitting the response from the peripheral device or device process to the host computer or host process, receiving the response at the host computer or host process, and generating a functional virtual operator panel based upon the public setting included in the received response.

A heat-conducting assembly is mounted between a heat-generating element and a heat-dissipating plate. The heat-conducting assembly includes a base, a first heat-conducting block, a second heat-conducting block and an elastic element. The base is attached on the heat-generating element. The first heat-conducting block is provided on the base. The first heat-conducting block has a first slope and a fixing groove. The second heat-conducting block abuts on the heat-dissipating plate. The second heat-conducting block has a second slope and a locking groove. The second slope is slidingly disposed on the first slope. The elastic element has a fixed end and a buckling end formed on one side of the fixed end. The fixed end is fixed in the fixing groove, and the buckling end is buckled into the locking groove. Via this arrangement, the heat-conducting efficiency of the heat-conducting assembly of the present invention can be improved.

The invention discloses a new method for on-site synthesis of a lithium ion conductive protection film for preventing poly-sulfide-ions diffusion on a surface of a lithium sulfur battery positive electrode, and an application therefor. The method is carried out by the steps of reducing the initial discharge voltage lower limit of a lithium sulfur battery taking a carbon sulfur composite as the positive electrode material to be lower than the normal working voltage 1.5V to generate the lithium ion conductive protection film; the film is quite high in the lithium ion conductivity and capable of preventing the poly-sulfide-ions from being dissolved in an electrolyte to enable the lithium sulfur battery to realize and maintain higher cycle performance, rate capability, coulombic efficiency and lower self discharge performance, so that the service life of the lithium sulfur battery is prolonged, and the use cost of the lithium sulfur battery is reduced; meanwhile, porous carbon with hierarchical pores used as the supporting material can accommodate the poly-sulfide-ions and lithium sulfide generated in charging and discharging processes of sulphur and the lithium sulfur battery; and the sulphur content in the carbon-sulfur composite material made from the porous carbon with the hierarchical pores is high, so that the comprehensive specific capacity of the carbon-sulfur composite product can be improved so as to further increase the overall energy density of the battery.

The invention discloses an amorphous substance of canagliflozin and a preparation method of the amorphous substance. Through DSC (Differential Scanning Calorimetry) scanning, the amorphous substance is found to have an endothermic peak within the temperature range of 53-63 DEG C and has characteristic absorption peaks at the wavelengths of about 832cm<-1> and 809cm<-1> in an infrared spectrogram. The invention also discloses an application of the amorphous substance to preparation of drugs for treating type-2 diabetes.

Disclosed is kind of Vinorelbine solid lipid nanoparticles which comprise (by weight percent) vinorelbine 1-25%, grease material 30-90%, phospholipids 5-50% oleinic acid 0-20%. The preparing process consists of melting liposome material through water-bath, dissolving phosphatides, oleic acid and Vnorelbine with ethanol, dropping into the liposome material, removing ethanol under decompression condition, cooling down and freezing, placing into pH 2-5 aqueous phase, triturating and homogenizing the turbid liquor to obtain the freeze-dried preparation with improved anticancer reactivity of Vinorelbine.

The invention provides a device system for continuously trapping CO2 in flue gas of a cement kiln through a hydrate method. The device system comprises a tail exhaust fan, an electric three-way air valve, a chimney, a flue gas purifying device, a cooler, a flue gas compressor, a CO2 absorbing tower-regeneration tower unit, a cold energy recovery device, a waste heat energy storage device, a dehydration dryer, a CO2 cooler, a CO2 compressor and a liquefied CO2 storage tank. The CO2 absorbing tower-regeneration tower unit comprises a CO2 absorption tower, a poor/rich fluid heat exchanger device and a CO2 regeneration tower, and the above parts are orderly connected. The device system is based on a cement production line process and process equipment, utilizes cement production waste heat as heat exchange energy, utilizes a hydrate accelerator to continuously capture the CO2 in flue gas of the cement kiln, can purify the flue gas, and realizes high efficiency, low self-consumption, low investment and low operating cost.

The invention discloses an equipment system applicable to continuous capture of CO2 in flue gas of a cement kiln. The equipment system comprises a kiln end exhaust fan, a chimney, a flue gas oxidization purifier, a N2/CO2 membrane separation device, a cooler, a flue gas compressor, a CO2 cycle capture tower, a dehydration dryer, a CO2 cooler, a CO2 compressor and a liquefied CO2 storage tank, wherein the kiln end exhaust fan is communicated with a gas inlet of the flue gas oxidization purifier; a purified flue gas outlet of the flue gas oxidization purifier is communicated with a gas inlet of the N2/CO2 membrane separation device; a N2-rich discharge port of the N2/CO2 membrane separation device is communicated with the chimney; a CO2-rich discharge port of the N2/CO2 membrane separation device is sequentially communicated with the CO2 cycle capture tower by the cooler and the flue gas compressor; the CO2 cycle capture tower comprises a CO2 cycle capture releaser A and a CO2 cycle capture releaser B which alternately and continuously perform CO2 capture and CO2 release. The equipment system is simple in structure and low in construction cost, has industrial applicability, realizes clean discharge of the flue gas on a cement production line, realizes effective discharge reduction and low-carbon production of a cement enterprise, and also realizes high-efficiency and continuous CO2 capture and separation.

Exemplary techniques for sending data packages, such as media objects, during group communication sessions between wireless telecommunication devices, such as push-to-talk communication sessions, are disclosed. In one embodiment, the data packages, such as discrete data packages, are queued at the transmitting wireless communication device and then sent to other group members upon establishment of channels for group communications to the group members. The data packages can also be queued at the group communication server prior to being sent to a target device.

The present invention provides a shield member for covering the slot of an electronic device, including at least a body for inserting and pluggable into the slot; a slide block disposed on the surface of the body and corresponding to the slot; and an elastic portion disposed on the surface of the slide block and elastically contacting the wall of the slot for the body to be tightly inserted into the slot. The invention employs the elastic portion to allow a body having a minimum length required to be inserted tightly into the slot, thereby reducing the material cost.

The invention provides a novel 2-(2-fluorine-4biphenyl)-propionic acid pharmaceutical composition. Flurbiprofen and basic amino acid arginine or lysine form a pharmaceutical composition solution. The composition can be administrated in an injection or oral administration manner and can also be further administrated in a freeze-drying manner. Compared with a flurbiprofen axetil injection, a flurbiprofen composition not only does not influence the antipyretic, anti-inflammation and analgestic effects of the flurbiprofen, but also has the advantages of simple technology, low cost, high quality, stable long shelf life and convenience in quality control, storage and transportation; moreover, compared with a conventional oral preparation, the flurbiprofen composition has the same low gastrointestinal tract adverse reaction as the flurbiprofen axetil injection.

Belonging to the technical field of ceramics, the invention relates to a preparation method of an easy cleaning ceramic tile. The preparation method of the easy cleaning ceramic tile comprises the steps of: (a) preparing a blank layer; (b) applying overglaze on the blank layer to form an overglaze layer; (c) conducting printing on the overglaze layer to form a printing layer; and (d) applying easy cleaning protective glaze on the printing layer to form an easy cleaning protective dry granular layer. The easy cleaning protective glaze comprises the following components by mass: 90-110 parts of easy cleaning protective glaze, 230-270 parts of stamp-pad ink, and 20-40 parts of transparent glaze. The preparation method provided by the invention has the advantages of simple operation, easy implementation and low cost. The ceramic tile prepared by the method has excellent antifouling and easy cleaning properties, i.e. good antifouling performance and easy cleaning.

The invention discloses a preparation method of a lithium ion battery positive electrode material. The method is characterized in that a mixture of lithium nitrate and lithium hydroxide acts as a lithium source and also acts as a solvent, so that a lithium source and a cobalt source are subjected to solid-liquid mixing and react nearby a lithium source eutectic point, so that the diffusion path of an ion is shortened, the thermal treatment temperature is lowered and the forging time is shortened, and finally the lithium ion battery positive electrode material with excellent electrochemical performance is obtained.

The invention provides a method for continuously catching CO2 in cement kiln flue gas with a hydrate method. The method comprises the following steps: continuously catching, curing, separating CO2 in continuously-flowing flue gas stream by taking a hydrate promoter solution as a catching agent and taking a large amount of waste residual heat generated in a cement production process as an energy source through a CO2 absorbing tower-regeneration tower unit comprising a silk screen catching bed device, and enriching a CO2 hydrate and continuously separating and discharging N2-enriched gas flow to realize continuous catching; continuously enriching caught CO2 hydrate rich liquor, transferring the enriched CO2 hydrate rich liquor into a regeneration tower for performing continuous separating and releasing to obtain continuous CO2 gas flow, and recycling hydrate poor liquor obtained by continuous separating and releasing; drying, cooling, compressing and storing the CO2 being subjected to continuous separating and releasing. By adopting the method, the CO2 in the cement kiln flue gas is continuously caught efficiently at low cost by using a part of process equipment on a cement production line and waste residual heat generated in the cement production process, so that the technical problem that only intermittent high-pressure air-tight catching is available and continuous catching is unavailable in a process of catching CO2 with a hydrate is solved.

The invention belongs to the technical field of coatings, and relates to a waterborne high temperature resistant paint and a preparation method thereof. The waterborne high temperature resistant paintcomprises the following components in parts by mass: 55-65 parts of waterborne modified silicone resin, 15-30 parts of waterborne aluminium silver paste, 1-8 parts of a drier, 2-7 parts of a levelingagent, 2-7 parts of a dispersant and 8-15 parts of water. The waterborne high temperature resistant paint has excellent high temperature resistance and excellent corrosion resistance, adhesive forceand impact-resistant strength.

The invention provides a preparation method for indium oxide sequential nano mesoporous materials doping with metal, which comprises the following steps of: 1) the mass ratio of surfactants, nitrate of indium, ethanol, template tetraethoxysilane and hydrochloric acid in raw materials is (5-20):(1-6):50:(10-40):(0.07-0.15), the mass ratio of doping metal and indium is (0.02-0.15):1, and the doping metal is in the form of metal salt; mixing up salt with doping metal, surfactants, nitrate of indium and ethanol, stirring the mixture until the solid is totally dissolved; 2) adding tetraethoxysilane and hydrochloric acid and evenly mixing up; 3) removing dissolvent through standing and heating; 4) removing surfactants via roasting; and 5) removing the template via dissolving by aqueous alkali. According to the method provided by the invention, various different metal elements can be doped, the shape of synthesized In2O3 sequential nano mesoporous material is uniform, the operation is simple, the requirement on equipment is low, and the industrial practicality is realized.

The invention belongs to the technical field of lithium-ion batteries, and relates to a preparation method of a nickel-cobalt-manganese ternary material, a cathode material for a lithium-ion battery, and the lithium-ion battery. The preparation method of the nickel-cobalt-manganese ternary material comprises the following steps: (a) mixing a ternary material precursor, a lithium compound and a solvent to obtain a mixture; (b) carrying out ball-milling on the mixture to obtain mixed particles A; (c) carrying out spray drying on the mixed particles A to obtain a mixture B; (d) sintering the mixture B to obtain the nickel-cobalt-manganese ternary material. The nickel-cobalt-manganese ternary material prepared by the method is high in tap density, good in consistency, controllable in particle size and stable in performance, and has excellent physical and electrochemical properties; therefore, the nickel-cobalt-manganese ternary material can be used as cathode material for the lithium-ion battery.

A method and system for cleaning textile absorbers that can be recycled. The system includes the use of a particular cleaning fluid, n-propyl bromide, to clean the textile absorbers for reuse. The system may also include a removal component in which excess extraneous substances are removed from the textile absorbers prior to cleaning the textile absorbers.

The invention relates to a crystal form B of dapoxetine hydrochloride which is a drug for treating male premature ejaculation, and a preparation method thereof. The crystal form B of dapoxetine hydrochloride is characterized in that the X-ray powder diffraction pattern thereof has corresponding characteristic diffraction peaks at positions of 2[theta] angle values being 9.2 degrees, 14.7 degrees, 16.2 degrees, 16.9 degrees, 18.0 degrees, 21.8 degrees, 23.2 degrees, 24.9 degrees, and 27.1 degrees.

The invention discloses a compound based on Rhodamine B and thiobisethylamine as well as a preparation method and application thereof, in particular to a novel Rhodamine Hg2+colorimetric and fluorescent probe with excellent comprehensive performances and a reversible sensing mechanism. The novel Rhodamine Hg2+ colorimetric and fluorescent probe has the excellent comprehensive performances that raw materials are easy to obtain, a synthetic method is simple, and a molecular structure is simple; the selectivity for Hg2+ is good, the sensitivity is high, the anti-interference ability is strong, and the cytotoxicity is small; the detection can be performed in an almost pure water buffer solution close to neutral; Hg2+ in a pond and a tap water sample can be effectively detected; Hg2+ in HgCl2 can be detected; as a molecule contains an aliphatic primary amino group, the self modification or the modification of other materials can be further performed.