473results about How to "Improve function and effect" patented technology

The invention discloses a making method of compound I and drug composition and application to treat tumour, which is 3-cyano quinoline derivant (I) as dual-inhibitor protein kinase of tyrosine and nitric oxide synthase, wherein G1, G2, G3, G4, X, Z and n are defined as instruction.

The present invention relates to fine and superfine cassiterite recovering technology. The whole production process of recovering cassiterite includes the following steps: collecting the fine grain ore slurry, dewatering to stabilize, floating all cassiterite of different sizes by means of proper amount of floating agent, dispersion dewatering, shaking table recovering large cassiterite, dispersion floating the desilting from dispersion dewatering, and depositing and dewatering the ultimate tin concentrate.

The invention discloses a method and device for cleaning space debris. According to the method, electromagnetic force is applied to the space debris running on an original orbit; the speed and/or direction of the space debris are/is changed under the action of the electromagnetic force; the space debris of which the speed is changed is changed to run on a new orbit under the action of gravity; at least the height of the perigee of the space debris on the new orbit is smaller than the height of the perigee of the space debris on the original orbit; the space debris running on the new orbit finally falls into the atmosphere of the earth under the action of atmosphere resistance. The device comprises a satellite bearing platform which is provided with an electric field device cleaning the space debris or a magnetic field device cleaning the space debris or a combination of the electric field device and the magnetic field device. The method and device for cleaning the space debris do not have high requirements for the accuracy of position detection of the space debris, micro space debris can be effectively cleaned, solar energy can be fully utilized for power generation, and self-carried energy is saved. The device for cleaning the space debris has the advantages of being simple in structure, low in manufacturing cost, and better in pulse action effect.

The invention relates to a method for preparing high-purity rice protein. The method comprises the following steps: sizing mixing and grinding, degreasing, enzymolysis reaction, separating washing and blanching and sterilization. The invention also relates to the high-purity rice protein acquired by using the method, wherein the rice protein contains following components by weight percent: more than 80% of protein, less than 3% of fat, and less than 3% of ash content. The protein extraction ratio is more than 80% and the additional value of rice residue is greatly increased.

The invention provides a method for preparing a metallic-matrix ceramic coating by using laser cladding assisted by a heat, sound and magnetic complex energy field. The method is characterized in that the high-performance non-defective metallic-matrix ceramic coating is prepared by adopting a multi-energy-field-assisted laser cladding method which combines induction heating with an electromagnetic-ultrasonic complex energy field; a base material is preheated in real time by a high-frequency induction heating device, meanwhile, an electromagnetic-ultrasonic complex energy field device is started and used for acting on a melting pool, and the induction heating device is used for carrying out slow cooling treatment on the coating again after cladding is finished; the effects of refining crystal grains and removing cracks and pores are achieved while the laser cladding efficiency and the powder utilization rate are improved; the high-performance cladding layer which is uniform in ceramic particle reinforced phase distribution and has a refined microstructure is finally obtained. By introducing the electromagnetic-ultrasonic complex energy field for acting on the laser melting pool, the high-performance cladding layer which is uniform in ceramic particle reinforced phase distribution, has a refined and uniform microstructure and is free from crack and pore defects can be obtained in an efficient and rapid induction heating-assisted laser cladding process.

The invention discloses a making method of compound I and drug composition and application to treat tumour, which is 3-nitrile quinoline derivant (I) as dual-inhibitor protein kinase of tyrosine and nitric oxide synthase, wherein G1, G2, G3, G4, X, Z and n are defined as instruction.

The invention relates to a preparation method of a tunnel asphalt surface layer material. A preparation method for damping porous noise-reducing tunnel asphalt pavement material is characterized in that it comprises the following steps: 1) preparation of high-viscosity and high-elasticity modified asphalt: base asphalt according to the mass ratio of each component: modifier SBS : Activated rubber powder: Viscosifying compatibilizer: Antioxidant: Stabilizer=100: 6.0~18.3: 20.2~45.7: 1.2~3.7: 0.2~1.4: 0.4~1.9, select; obtain high viscosity and high elasticity modification Asphalt; 2) Add flame retardant to high-viscosity and high-elasticity modified asphalt, heat and melt high-viscosity and high-elasticity modified asphalt to add flame retardant, stir for 3-9 minutes, and stand at 150-170°C for 15-30 minutes to obtain Flame-retardant high-viscosity high-elasticity modified asphalt; 3) according to the mass ratio, mineral material: flame-retardant high-viscosity high-elasticity modified asphalt: fiber stabilizer = 100: 3.6~5.2: 0.1~0.4, choose; noise tunnel asphalt surface material. The invention has the functions of noise reduction, flame retardancy and anti-skid.

The invention provides an unscented particle filtering method based on a particle swarm optimization algorithm, which comprises the steps of: 1, initial time: obtaining a group of initial particles from an initial distribution p(x0), setting an initial average and variance of the group of initial particles; 2, sampling sequential importance; 3, updating weight; 4, obtaining an normalized weight; 5, sampling; 6, updating state; and 7, solving a globally optimum solution G(t) at the current time. The invention ensures that a particle swarm more trends to a high likelihood region before the weight is updated through a particle swarm optimization process, thereby solving the problem of sample depletion to a certain degree. The optimization process ensures particles far away from real state trends to an area with high occurrence probability of the real state, thereby improving the action effect of each particle. Compared with other intelligent optimization algorithms, the particle swarm optimization algorithm has the advantages of easy implementation and no adjustment on various parameters, lowers the particle number required by accurate estimation, and improves the computing efficiency of filtering.

The invention provides a product and a product composition for improving sub-health status. The product and the product composition comprise maca and oyster peptides. The composition provided by the invention is unique and reasonable in formula and can be granules, powder, capsules, tablets or the like. The product and the product composition have the functions of adjusting the secretion of hormones, improving the sleeping quality, enhancing the memory ability, reducing blood fat, inhibiting platelet aggregation, improving hyperglycemia symptoms, improving the immunity of human bodies, promoting metabolism and the like, obvious curative effects on climacteric syndrome, puberty essential uterine bleeding, and antenatal or postpartum weakness of women and a very obvious effect on fatigue caused by working pressure and life pressure as well as the physiology regression of middle-aged and aged people. The maca and oyster in the composition are food eaten for thousands of years, and the toxic and side effects of the maca and oyster are not found. The product and the product composition can also contain tartary buckwheat so as to give full play to a relatively good anticancer effect.

The invention discloses a preparation method of a novel dispersant, which comprises the steps of: taking crylic acid as a main reaction monomer; adding at least one of monomers such as methacrylic acid, maleic anhydride, fumaric acid, itaconic acid and methyl sodium allylsulfonate as comonomer; taking r-methacryloxypropyl trimethoxy silane, vinyl trimethoxy silane or vinyl triethoxysilane as organic silicon monomer to participate in polymerization; taking a redox system as an initiating system; and polymerizing by water solution, and neutralizing by alkaline substance to obtain the novel dispersant. Due to the novel dispersant, the grinding of calcium carbonate has the characteristics of being low in sizing agent viscosity, small in grain size, good in dispersibility and high in stability.

The invention aims at providing a mixed fungus ultrafine powder which reserves active ingredients maximumly, is easy to be absorbed and has multiple health care functions, and a preparation method thereof. The preparation method comprises the following steps: A. putting selected good Sparassia crispa fruit body, Trametes robiniophila Murr fruit body and Phellinus linteus fruit body into a vacuum freezing drying oven for drying, and slicing for standby; and putting liquid fermented Antrodia camphorate mycelium into the vacuum freezing drying oven, and drying for standby; B. respectively processing and grinding the four types of dry products obtained in the step A by a motor-driven grinder with 30-100 meshes of sieve mesh; C. processing and grinding coarse powders and Ganoderma spore obtained in step B by an ultrafine grinder with the 1000-2500 meshes of sieve mesh; and D. fully mixing the ultrafine powders obtained in step C by the following weight percent: 60-80% of Sparassia crispa fruit body ultrafine powders, 5-10% of Trametes robiniophila Murr fruit body ultrafine powders, 5-10% of Ganoderma lucidum karst spores, 5-10% of Phellinus linteus fruit body ultrafine powders, and 5-10% of Antrodia camphorate liquid fermentation mycelium ultrafine powders.

The invention provides a double-alga fertilizer and a preparation method thereof. The preparation method comprises the following steps: pretreating green algae and brown algae; extracting double-alga polysaccharides: performing composite enzymatic hydrolysis, adding a polysaccharide degrading enzyme, specifically degrading the double-alga polysaccharides to degrade active polysaccharide fragments, and performing centrifugal separation in a hot state to obtain double-alga enzymatic hydrolysate and double-alga residues; performing ultrafiltration on the enzymatic hydrolysate to obtain a double-alga polysaccharide fertilizer additive, performing reverse osmosis concentration on an ultrafiltration waste liquid to obtain a total-micro double-alga foliage fertilizer, and drying and pelletizing double-alga residues left after enzymolysis to obtain a double-alga organic particle fertilizer. According to the method, a novel alga fertilizer is prepared by extracting active ingredients from brown alga and green algae by means of the modern biotechnology, so that the extraction rates of the effective components in double algae are increased. The double-alga polysaccharides are degraded specifically, so that the acting effect is enhanced. Moreover, double-alga resources are utilized fully, and the double-alga polysaccharide fertilizer additive, the double-alga organic particle fertilizer and the double-alga total-micro foliage fertilizer are prepared at the same time.

A laser beam-combined space debris scavenging system based on the self-adaptive optical technology, relates to the field of space technology, aims to solve the problem that elements in the light path are easy to deform when heated in the process that the space debris is scavenged by the conventional ground high energy laser emitting system. According to the invention, multiple high power laser beams are emitted to the space debris from the ground surface to realize ablation effect on space debris through the stacking of the energies of the multiple beams; in order to improve the action effect of the laser beams on the space debris, the self-adaptive optical technology is adopted in the system for correction of thermal deformation of the optical elements and disturbance caused by atmosphere; and meanwhile, the laser guide star technology is used by the system, so as to improve the capacity of the action on dark weak space targets; the space debris scavenging system is a way, by which space debris scavenging on earth surface is realized, that space debris with different orbit altitudes are scavenged is realized with the utilization of the principle of energy stacking and the adoption of multiple laser beams for emission, the technical realization difficulty of every key unit is decreased, the maintenance is convenient, and the cost is correspondingly reduced.

The invention discloses an underwater target low-speed approaching and hovering submarine body combining multiple propellers. The submarine body is characterized by further comprising a horizontal propeller, a vertical propeller and two lateral propellers, the horizontal propeller is fixedly connected to the right tail of the submarine body, and the axis of the horizontal propeller coincides with that of the submarine body; a vertical channel is formed in the buoyant center of the submarine body, and the vertical propeller is fixedly connected to the inner wall of the vertical channel; horizontal channels horizontally penetrating the submarine body are formed in the bow segment and the stern segment of the submarine body respectively, one lateral propeller is fixedly connected to the inner wall of the horizontal channel of the bow segment, the other lateral propeller is fixedly connected to the inner wall of the horizontal channel of the stern segment, and airscrews of the two lateral propellers are opposite in direction. The submarine body is used for achieving the effect of accurate hovering control when a long-distance AUV conducts close-range alignment observation or object processing around a suspicious underwater target.

The invention provides a two-phase flow shell-and-tube heat exchanger which comprises a shell. Sealing heads are arranged at the two ends of the shell, at least one sealing head is provided with a two-phase flow fluid inlet pipe, and a porous medium two-phase flow stabilization device is arranged in the fluid inlet pipe; the two-phase flow stabilization device comprises a porous medium core which is formed by connecting a plurality of stick-like objects; and the stick-like objects are crossed and welded in the X,Y and Z three-dimensional direction to form a porous medium structure with through holes. The passive two-phase flow stabilization device with the vibration attenuation and noise reduction function can separate two-phase flow into a liquid phase and a gas phase under the condition of being independent of external power or power sources, the liquid phase is divided into small liquid groups, the gas phase is divided into small bubbles, backflow of the liquid phase is restrained, smooth flowing of the gas phase is promoted, the effect of stabilizing flow is achieved, and the effects of vibration attenuation and noise reduction are achieved.

The invention relates to a dissociation and recleaning technology for coking fine grain middling coal. The technology comprises the processes that the size mixing operation is conducted on the fine grain middling coal; the operation of pretreating ore to remove tailings is conducted through coarse slime separation equipment; classification is conducted through classification equipment, and fine grain coarse clean coal and coarse grain coarse clean coal are produced; dissociation is conducted on the coarse grain coarse clean coal through coal grinding equipment; the flotation operation is conducted on fine grain coarse clean coal through size mixing equipment; after size mixing is conducted on the fine grain coarse clean goal through rough separation equipment, rough separation clean coal is produced; and concentrate is conducted on the rough separation clean coal through cleaning equipment, and the clean coal is produced. The dissociation and recleaning technology has the beneficial effects that the process is simple, the technology is mature, the investment is small, the operating cost is low, and the economic benefits are remarkable; the ash content of the tailings is guaranteed, and meanwhile the materials with the medium ash content and the low ash content are fully dissociated; and it is avoided that gangue enters a grinding machine, the load of the grinding machine is reduced greatly, the energy consumption is lowered, and the recovery rate of the tailings and the clean coal is increased.

The invention discloses an oil production method of nitrogen and carbon dioxide composite huff and puff. The oil production method comprises the following steps that an injection-production integrated pipe column is put downward to a target oil layer in an oil well; the top of the injection-production integrated pipe column is connected with gas injection devices and thin oil injection device on the ground, wherein the gas injection devices comprises the nitrogen injection device and the carbon dioxide injection device; the gas injection devices inject gas into the oil well through the injection-production integrated pipe column; after nitrogen, carbon dioxide and thin oil are injected, shut in well is conducted; when the pressure of an wellhead after shut in well is stable, blow-off is controlled through an oil nozzle; and after the wellhead pressure and the blow-off well liquid amount both are smaller than predetermined values, extracting starts to be conducted through the injection-production integrated pipe column. The nitrogen and the carbon dioxide jointly serve as one-time injection media, the nitrogen replaces attic oil in the high positions of the periphery of the well, the carbon dioxide achieves the functions of dissolution, viscosity reducing and expansion energy increasing on stratum thick oil, and by utilizing the double composite functions of gas cap energy increasing of the nitrogen and stratum viscosity reducing of the carbon dioxide, the recovery efficiency of an ultra-deep fracture-cavity type thick oil reservoir is increased.