34results about How to "Realize application value" patented technology

Described are methods, systems, and computer program products for providing context aware guidance for an application during runtime. Context aware guidance is determined based upon user context and application context. User context includes a security role and a lifecycle stage. Context aware guidance includes steps which are rendered in runtime on a application based on the user and application context.

The invention relates to a coal water slurry additive technology, and is aimed at providing a coal water slurry additive for wastewater slurrying in the coal chemical industry and application of the coal water slurry additive in slurrying. The additive is prepared from, by weight, 10-20% of cetyl trimethyl ammonium bromide, 70-80% of formaldehyde condensate of sodium methyl naphthalene sulfonate and 10% of electrolyte. In use, positive ion and negative ion components, electrolyte, wastewater and the like in the additive are added in the slurrying process in two steps, and the prepared coal water slurry has the advantages of being high in concentration, low in viscosity and good in stability and rheological behavior; the preparation and application cost of the coal water slurry is reduced,the wastewater of the coal chemical industry is comprehensively used, the wastewater is turned into wealth, zero emission is realized, and remarkable economic benefits and environment protection significance are achieved. The prepared wastewater coal water slurry of the coal chemical industry can serve as gasification raw materials and combustion fuel, a large amount of organic matter in wastewater can be converted into effective components in synthesized gas during gasification reaction, and heat value and gasification efficiency are improved.

The invention discloses a wave attenuation bottle device. The wave attenuation bottle device comprises a wave attenuation structure, air bags, a fishing net, a fish pond and an anchoring device. The wave attenuation structure comprises a crown layer and a tree trunk layer. The crown layer is arranged on the top of the tree trunk layer. The air bags are arranged on the tree trunk layer. The fishingnet is arranged at the bottom of the tree trunk layer. The top of one side of the fishing net is provided with an inlet. The bottom of the fishing net is provided with an outlet. The fish pond is arranged on the bank. The anchoring device is arranged on the bank of the fish pond. A support is arranged on one side of the anchoring device. A solar panel is mounted on the top of the support. The support is provided with a control panel. The wave attenuation structure can effectively attenuate wave energy coming in all directions to protect the bank and prolong the service life of the bank. Meanwhile, the anchoring device can automatically collect fishes to the fish pond. The wave attenuation bottle device achieves the integration effect of intelligent integration of fish catching and fish collection and economic benefits and has the practical application value.

The invention discloses a transformer substation article management system based on an IOT (Internet Of Things) technology. The transformer substation article management system consists of an article labeled with an RFID (Radio Frequency Identification) tag, an article cabinet provided with RFID card reading modules, a storage cabinet group provided with electronic lock control modules, an access control card, a ZigBee wireless communication network, a ZigBee gateway and a server, wherein the storage cabinet group consists of more than one storage cabinet; the storage cabinets are respectively provided with an electronic lock controlled by the electronic lock control module; the ZigBee gateway is respectively connected with each RFID card reading module and each electronic lock control module by virtue of the ZigBee wireless communication network. The ZigBee gateway is connected with the server by virtue of a serial port / USB (Universal Serial Bus) interface. According to the transformer substation article management system, RFID and ZigBee of IOT key technologies are applied to automatic management on transformer substation articles; a closed uplink-downlink feedback and restriction mechanism is adopted, so that the article management timeliness is improved, the management levels of power enterprises are improved and the operation safety of an electric system is enhanced.

The invention relates to the field of a building material and discloses a semiautomatic openable framework capable of vertically rotating. The semiautomatic 90-degree openable framework comprises a top layer fixing bracket, wherein the top layer fixing bracket is arranged below a ceiling framework, and is formed by at least two sections of keel sections; all the sections of keel sections are respectively connected through G-shaped movable parts with two opposite G-shaped openings; each G-shaped movable part is respectively connected with the ceiling framework through a rotating shaft; the rotating shaft is arranged at a G-shaped sealing end of each G-shaped movable part; each section of the keel section can downwards rotate for 90 degrees along the G-shaped movable part at the end part; a locking device is further arranged between each section of the keel section and the ceiling framework; and when each section of the keel section of the top layer fixing bracket is horizontally placed and is used for locking each locking device, the top layer fixing bracket is fixed below the ceiling framework in parallel. The semiautomatic 90-degree openable framework can be folded and unfolded for 90 degrees, and the application and the installation are more convenient.

The invention discloses a preparation method of ceramic additive by modified composite biomass base and an application thereof. The method includes steps of mixing concentrated landfill leachate with starch under ultrasound wave catalyst, and then preparing black loose powder shaped ceramic additive through alkalization, sulfonation and quaterisation, and performing spraying and drying; after mixing, performing alkalization and sulfonation reactions on landfill leachate concentrated solution and starch; thus the activity of effective molecular structure can be improved; the further quaterisation can effectively control the product molecular weight, thus the prepared ceramic additive has good dispersing performance while can largely improve the ceramic blank generating intensity; moreover, the prepared ceramic additive has multiple functions such as dispersing, water reduction, wear assisting, sticking and defoaming; thus the side product of the waste treatment is recycled and effectively used, the crisis of non-renewable energy resource is released, the actual application value and the social value of the side product during the waste disposal process are realized.

The invention discloses a halogen-containing optically active oxazolidinone derivative and a preparation method therefor. The structural formula of the compound is shown as formula I. In the present invention, N-bromosuccinimide is used as a bromine source, and a complex of a chiral phosphine ligand and a Lewis acid is used as a catalyst to catalyze olefin substrates with different structures in an asymmetric bromine amine cyclization reaction; the optically active oxazolidinone derivative is synthetically prepared through a simple post-processing step of column chromatography. An enantiomer excess value (ee value) can reach up to 97%. The reaction can be scaled up to gram level and the ee value of the product after recrystallization can reach 99%, therefore the reaction has a potential industrial application value. Furthermore, the reaction product can be further derived into various useful compounds so as to achieve the application values of the product.

The invention relates to a preparation method of propranolol hydrochloride single enantiomers, comprising the following steps of: (1) preparing a saturated solution from a raw material drug of propranolol hydrochloride raceme; (2) injecting the saturated solution to a high efficiency liquid chromatography system, and separating according to conditions that n-hexane-ethanol-isopropanol-diethylamine is used as a mobile phase and a chiral chromatographic column is used as a stationary phase to obtain propranolol enantiomer fraction A and fraction B within different peak value ranges of a chromatogram map; (3) concentrating and then evaporating the propranolol enantiomer fraction A and fraction B respectively to obtain propranolol hydrochloride single enantiomer crude products A and B; (4) adding n-butyl to the propranolol hydrochloride single enantiomer crude products A and B respectively, and dissolving by heating to form hot saturated solutions A and B; and (5) filtering, cooling and drying the hot saturated solutions A and B respectively to obtain propranolol hydrochloride single enantiomers A and B. The preparation method of the invention is simple in process and can simultaneously obtain two enantiomers with high optical rotation purity at a high yield.

The invention belongs to the technical field of electrode material preparation, and discloses a multi-component flexible electrode based on MOFs porous carbon, a preparation method and an application thereof, and uses a solvothermal method to synthesize MOFs on the surface of a flexible conductive carbon material; for MOFs based on a flexible conductive carbon material Double doping; based on double-doped MOFs to construct a multi-component flexible electrode based on MOFs porous carbon with a synergistic mechanism of adsorption-intercalation-transformation. In the invention, the electrodes make full use of the synergistic effect between materials, overcome the limitations of a single anode material, and weaken the electrochemical kinetic hysteresis of sodium ions; prepare double-doped MOFs derivative flexible electrodes on the surface of flexible carbon material conductive substrates, and obtain A flexible anode material substrate with large specific surface area, high network conductivity and carrier mobility, and good structural stability; it improves the deep-seated mechanism of SICs energy density, power density, rate characteristics, and cycle stability.

The invention relates to a detonating cord fixing device for a high-voltage transmission line, which includes a fixing part, the fixing part is provided with a space for accommodating a high-voltage transmission line, and a first gear and a second gear that can move toward or away from each other are arranged above the fixing part. The first gear is elastically connected to the shell through the first frame, the second gear is elastically connected to the shell through the second frame, the shell is fixed on the top of the fixture, and the top of the first frame is elastically connected with teeth that can be inserted into the adjacent teeth of the first gear Between the first locking piece, the top of the second frame body is elastically connected with the second locking piece that can be inserted between the adjacent teeth of the second gear, and the bottom of the fixing piece is provided with a detonating cord fixing element. The fixing element of the present invention The device meets the requirement of fixing detonating cords under high-voltage transmission lines with different diameters.