26results about How to "Elicit activity" patented technology

The invention discloses recycled aggregate negative carbon pervious concrete and a preparation method thereof, and relates to the field of pervious concrete. The recycled aggregate negative carbon pervious concrete is prepared from the following components in parts by mass: 1186 to 1423 parts of recycled coarse aggregate, 54 to 68 parts of fine aggregate, 221 to 263 parts of cement, 147 to 175 parts of coal ash, 111 to 132 parts of water, 3.37 to 4.01 parts of a water reducing agent, 263 to 285 parts of special gel and 3.68 to 4.38 parts of bacterial powder. According to the recycled aggregate negative carbon pervious concrete, the surface of the recycled aggregate is wrapped with the specially-made gel, the bacterial powder with the biological enzyme catalysis function is introduced, the hardness of the recycled aggregate is improved, microcracks and pores are sealed, the mechanical property of the pervious concrete is effectively improved, the pervious concrete is endowed with the carbon absorption and fixation performance, and low-carbon environment-friendly production is achieved; the current environmental protection and dual-carbon concepts are met.

The invention relates to the technical field of virtual power plant management systems, in particular to a multi-virtual power plant comparative analysis and evaluation method and system, and aims to realize multi-dimensional comparative analysis by establishing a basic principle of a comprehensive performance evaluation index system and performing performance evaluation on virtual power plants by adopting an analytic hierarchy process. Based on the principles of purposiveness, completeness, operability, independence and the like, a comprehensive performance evaluation system including aggregation response performance, optimization scheduling performance and reliability performance is constructed, and the comprehensive performance of the virtual power plant can be comprehensively and accurately reflected. Through evaluation, the system can discover the advantages and deficiencies of different virtual power plants, provides a reference basis and targeted improvement suggestions for decision makers, and improves the market competitiveness of the virtual power plants. The system also screens out benchmark virtual power plants with excellent performance for demonstration application, promotes technical innovation and industry progress of the virtual power plants, verifies feasibility and advantages, and lays a foundation for popularization and application of the virtual power plants.

The application relates to a street intelligent playground device suitable for children, which comprises seven modules, the seven modules comprising five isosceles right-angled triangle modules, one rectangular module and one parallelogram module, the seven modules being spliced with each other to form a seven-piece puzzle structure, and the modules being connected through magnetic adsorption. The application has the effect of improving the applicability of the children playground device.

The present invention discloses a coal gangue thermal activation calcination process based on a cement burning system, specifically, the coal gangue is first pretreated, then calcined and cooled, and then ultra-finely ground to obtain a high-activity calcined coal gangue mixed material; wherein, the low calorific value coal gangue is first sent to an indirect pre-burning device for rotary pre-burning, then sent to a rotary kiln for thermal activation calcination, and then sent to a grate cooler for cooling; the drying heat source of the indirect pre-burning device is the hot flue gas at the tail of the rotary kiln; the high calorific value coal gangue is directly sent to an indirect thermal activation device for thermal activation and rotary calcination, and then enters a single-drum cooler for cooling; the drying heat source of the indirect thermal activation device is the hot flue gas from the grate cooler of a normal cement clinker cement burning system; the volatile organic waste gas generated in the indirect pre-burning device and the indirect thermal activation device is sent to the kiln head for combustion. The present invention solves the environmental emission problem of volatile organic matter and the risk problem of suspended calcination of coal gangue in a preheater.

The present invention relates to the technical field of alloy drill bits, and in particular to a cemented carbide drill bit and a preparation method thereof. The cemented carbide drill bit comprises a drill bit body and a drill rod. The front end of the drill bit body is in a cone shape, and a spiral groove is provided on the side of the cone. The cone structure of the drill bit body is made by pressing and sintering metal powder in a mold. The drill metal powder of the present invention uses tungsten carbide powder, cobalt powder, nickel powder and chromium carbide powder as a matrix material, and is added with a balancing agent and a phase agent doped with nano-bismuth oxide. The metal powder obtained by the coordination and cooperation of the two is then sintered in stages, and the system density is optimized through multi-stage sintering improvement, and the hardness, wear resistance and fracture toughness of the product are coordinated and improved. At the same time, the product has significant effects on high heat-corrosion stability and bending stability.

The present invention provides a modified fly ash, wherein the raw materials for its preparation include, by weight, 95-105 parts of fly ash, 5-25 parts of carbide slag, 0.2-3 parts of triisopropanolamine, 1-3 parts of sodium sulfate, 0.05-0.2 parts of modified graphene oxide, and 100-200 parts of water. The modified fly ash prepared by the present invention has excellent mechanical properties, high early strength and late strength, good fluidity, and meets the requirements of cement-based building materials. At the same time, the modified fly ash uses fly ash as raw material, saves costs and increases economic benefits, and realizes the resource utilization of solid waste.

This invention discloses a method for thermal activation of coal gangue. Using coal gangue and an activating admixture as raw materials, the method involves sequential crushing, mixing and mechanical activation, homogenization, molding, drying, calcination and thermal activation, cooling, and grinding to prepare active powder. This invention uses coal gangue as the main raw material. By adding an activating admixture, the thermal activation temperature of the coal gangue is reduced to below 1000℃, significantly stimulating its activity. Simultaneously, combined with mechanical activation, unsaturated residual bonds are formed in the quartz minerals within the coal gangue, producing active silica, further stimulating the activity of the coal gangue and increasing its activation rate. The prepared active powder exhibits a pozzolanic activity of over 75%, achieving the goal of "waste treatment" and reducing costs. This active powder can be directly added as a mineral admixture during concrete preparation, showing promising application prospects.

The invention provides a method for preparing an all-solid-waste autoclaved brick by using dry desulfurization ash and the all-solid-waste autoclaved brick, and belongs to the technical field of recycling of desulfurization ash, the method comprises the following steps: taking dry desulfurization ash as an exciting agent, stirring with fly ash, furnace slag and water granulated slag, and adding 11-15% of water in the stirring process to obtain a mixture; carrying out compression molding on the mixture under the pressure of 10-15 MPa to obtain a green brick; and curing the green brick in steam at 180 DEG C for 10 hours to obtain a finished product of the all-solid waste autoclaved brick. Compared with autoclaved bricks prepared from semi-dry desulfurized fly ash, the autoclaved brick prepared from the semi-dry desulfurized fly ash has the advantages that the solid waste resource utilization rate is more outstanding, the early strength and durability are more excellent, corrosion caused by catalyst residues to production equipment is avoided, cement and other bonding reinforcing agents do not need to be added, and resource utilization of all solid wastes is truly achieved.

The invention discloses a low-carbon recycled sand concrete and a preparation method thereof, which belongs to the technical field of concrete materials and is used to solve the technical problems in the prior art that the amount of cement added in concrete materials is high, the fluidity of concrete materials prepared by recycled sand prepared by crushing waste concrete is poor, and the strength and water absorption performance of concrete specimens need to be further improved. The invention comprises the following components in parts by weight: 60-80 parts of recycled mixed aggregate, 80-100 parts of coarse aggregate, 20-30 parts of cement mixture, 8-12 parts of reinforcing additive, 0.5-1 part of water reducer and 25-30 parts of water. The invention realizes the recycling of waste concrete and reduces carbon emission in the concrete production process by regenerating and recycling waste concrete and then coordinating with coarse aggregate, cement mixture and reinforcing additive, thereby improving the fluidity of concrete materials and the mechanical properties and durability of concrete specimens.

The invention relates to the technical field of water-based paint, in particular to a preparation method of negative oxygen ion water-based paint. Comprising the following steps: weighing the following raw materials in parts by weight: 25-30 parts of silicone acrylic emulsion, 8-12 parts of light calcium carbonate powder, 7-11 parts of a modifying agent mixed with kaolin, 7-9 parts of a functional additive, 5-8 parts of a Duozheng reinforcing agent, 3-5 parts of a coalescing agent, 1-2 parts of a dispersing agent, 0.04-0.06 part of an alkaline regulator and 37-39 parts of deionized water. According to the negative oxygen ion water-based paint, the silicone acrylic emulsion is matched with the light calcium carbonate powder, the functional additive, the coalescing agent, the dispersing agent and the alkaline regulator, the functional additive comprises tourmaline powder, a flame retardant and an antibacterial agent, and the flame-retardant, antibacterial and negative oxygen ion release functions of a product are optimized.

The utility model discloses a clean operating room ground atmosphere lamp system, and particularly relates to the operating room atmosphere lamp technical field, the clean operating room ground atmosphere lamp system comprises a lamp groove installed in a trench, the lamp groove is internally divided into a plurality of atmosphere lamp cavities through clapboards, the opening end of the lamp groove is detachably provided with an integral lampshade, LED lamp panels are installed in the atmosphere lamp cavities, and the LED lamp panels are connected with the integral lampshade. A plurality of LED lamp beads and corresponding control circuit boards are mounted on the LED lamp panel; the LED lamp beads comprise blue lamp beads, green lamp beads, warm white lamp beads, red lamp beads and orange lamp beads; the detachable integral lampshade and the detachable local lampshade are arranged, the integral lampshade can be detached at a time to open the whole lamp groove during follow-up integral maintenance or internal cleaning, unit type lampshades do not need to be detached one by one, convenience and trouble saving are achieved, in addition, vigor and alertness can be stimulated after the red lamp beads and the orange lamp beads are turned on, and the service life of the lamp groove is prolonged. Medical staff can be helped to keep a better psychological state and a better mental state in an operation.

The utility model relates to the technical field of adsorbers, and discloses an adsorber with a gas heating function, which comprises two bases, two support columns are fixedly mounted at the bottoms of the two bases, a barrel is arranged between the two bases, a feeding pipe is arranged at the top of the barrel, and a discharging pipe is arranged at the bottom of the barrel. Control valves are arranged outside the feeding pipe and the discharging pipe, a molecular sieve replacing mechanism is arranged at the top of the right side base, a temperature adjusting mechanism is arranged at the top of the left side base, and a cushion block knocks the barrel in a reciprocating mode under the action of a movable disc, a rotary disc and a spring, so that the molecular sieve in the barrel is more rapidly discharged from the discharging pipe; and by controlling the temperature of water in the water storage cavity, the temperature in the barrel body is controlled, the molecular sieve in the barrel body and the introduced gas are heated, the activity of the molecular sieve is excited, and the adsorption effect of the molecular sieve is improved.

The invention provides a roadbed material based on modified all-waste roasted electrolytic manganese residues, a method and application. The roadbed material is applied to the technical field of resource utilization of industrial waste residues and comprises the following raw materials in percentage by mass: 73.1%-78.6% of roasted electrolytic manganese residues, 8%-10% of a curing agent, 0.4%-0.9% of an exciting agent and 13%-16% of water. The roasted electrolytic manganese residues comprise silicon dioxide, aluminum oxide, iron oxide and calcium oxide. In this way, the problems of innocent treatment and resource recycling of the electrolytic manganese residues are solved, and the prepared material has good operability and generalization performance when being used as a road construction roadbed material.

The utility model discloses a three-dimensional device of a catalytic oxidation reactor, which belongs to the technical field of reactors, aims at solving the problems of low ozone utilization rate and poor wastewater treatment effect, and comprises a pipeline, the tail end of the pipeline is connected with a filtering mechanism, and the other side of the filtering mechanism is connected with a catalytic oxidation reaction mechanism through a pipeline. An ozone generator is connected between the filtering mechanism and the catalytic oxidation reaction mechanism through a pipeline, the catalytic oxidation reaction mechanism comprises a reaction box, and a bed plate is fixedly connected to the upper middle portion of the interior of the reaction box; according to the catalytic oxidation reaction mechanism, a plurality of radiation heads are different in length and are arranged in a matrix manner, so that the microwave radiation requirements of different angles are met, the distribution and penetration depth of microwave energy are optimized, the activity of a catalyst is excited, ozone reacts with wastewater, the utilization rate of the ozone is increased, and the service life of the ozone is prolonged. The catalytic oxidation reaction efficiency and the wastewater treatment effect are improved.

The invention discloses a method for preparing a biological fertilizer by using a high-purity threonine preparation process, and relates to the technical field of biological fertilizer preparation, and the method has the advantages that a specific adsorption slow-release agent is prepared, the specific adsorption slow-release agent is prepared from nano-scale hydroxyapatite and polyglutamic acid, and the specific adsorption slow-release agent is prepared from the nano-scale hydroxyapatite and the polyglutamic acid; the nano-scale hydroxyapatite strongly adsorbs threonine, nutrient components such as nitrogen, phosphorus and potassium and trace elements such as iron, zinc and copper in the fermentation waste liquid by virtue of high specific surface area and good adsorption performance, and is gradually degraded along with the action of microorganisms in soil and the change of the surrounding environment of a plant root system in the use process of the biological fertilizer; nutrients are continuously provided for different growth stages of plants, so that resource waste is effectively reduced, long-acting and stable supply of nutritional ingredients is realized, and rapid loss of the nutrients is avoided, so that the utilization rate of the fertilizer is remarkably improved, fermentation waste liquid which is possibly abandoned originally is successfully converted into valuable biological fertilizer resources, and environmental pollution is reduced. And continuous power and solid guarantee are provided for healthy growth of plants.

The invention belongs to the technical field of biological medicine, and particularly discloses an active peptide composition for improving male sperm motility and a preparation method thereof, the composition comprises the following raw material components in parts by weight: 15-18 parts of oyster peptide, 10-28 parts of sea cucumber peptide, 6-10 parts of cordyceps militaris peptide, 10-12 parts of fish white peptide, 15-25 parts of glutathione, 10-20 parts of wheat peptide, and 0.2-0.4 part of coenzyme Q10. According to the active peptide composition for improving the male sperm motility and the preparation method, through the synergistic effect of the specific active peptide composition, the male sperm motility is effectively improved, and the active peptide composition is natural, safe and free of side effects.

The invention relates to the technical field of knitted fabrics, and in particular to a high-density knitted fabric with anti-pilling properties and a production process thereof, comprising the following steps: immersing polyester filaments and spandex filaments in a sufficient amount of a modified immersion agent for ultrasonic immersion treatment, taking out and drying after the immersion, and obtaining the immersion-modified polyester filaments and the immersion-modified spandex filaments respectively. The high-density knitted fabric obtained by the invention has improved anti-pilling performance, anti-fouling performance, high-density performance and bursting strength, and the product has an obvious performance stability effect under the conditions of sun exposure and water washing.

The present invention provides an aramid yarn and a preparation method and application thereof. The preparation method of the aramid yarn comprises the following steps: taking a linear aramid raw material formed by twisting aramid fibers, performing surface treatment with isocyanate to obtain a first intermediate product; performing secondary surface treatment with resin on the first intermediate product to obtain the aramid yarn. The preparation method of the aramid yarn of the present invention first performs surface treatment with isocyanate, and then performs secondary surface treatment with resin, so that the obtained aramid yarn can be better combined with concrete and mortar matrix, has high interface bonding strength, and has good dispersibility and adhesion in concrete and mortar. When the aramid yarn is added to concrete and mortar materials, it can significantly improve the strength, compression resistance, flexural resistance and other mechanical properties of the product.

The invention discloses a rebound high-toughness heat-conducting silica gel gasket and a preparation method thereof, and relates to the field of heat-conducting silica gel gaskets. According to the preparation method, fibers are taken as raw materials and are subjected to secondary grinding modification, and nanocrystallization cutting of the fibers is completed under the assistance of tungsten diselenide for the first time, so that more hydroxyl groups are exposed out of the fibers; 2-octenoic acid is added for secondary grinding, friction heat generated in the grinding process provides energy for modification of fibers by the 2-octenoic acid, the grafting efficiency of the 2-octenoic acid on nanofibers is improved, double bonds are introduced into a fiber molecular structure, so that the fibers can be crosslinked with polyvinyl siloxane, and the mechanical property of the fibers is improved. Finally, the rebound high-toughness heat-conducting silica gel gasket with the interior of a three-dimensional structure is prepared. The rebound high-toughness heat-conducting silica gel gasket prepared by the invention has efficient heat-conducting rebound effect and relatively high toughness.

The present invention relates to the technical field of ceramics, and in particular to a high-gloss ceramic and a preparation method thereof, comprising the following steps: 35-45 parts of kaolin, 20-25 parts of illite, 10-15 parts of dolomite, 8-12 parts of talc and 6-10 parts of potassium feldspar are blended and ball-milled, and the mixture is passed through a 250-mesh sieve to obtain a mixture, and a glaze is applied to a ceramic body, and the glaze amount is 550 g / m 2 The high-gloss ceramics of the present invention are made of ceramic blanks, glazed with glaze materials and sintered at medium temperature. The obtained ceramic products have high gloss and excellent bending strength and wear resistance. At the same time, the acid and alkali resistance of the products are remarkable.

The invention discloses a recycled aggregate negative carbon permeable concrete and a preparation method thereof, and relates to the field of permeable concrete. The recycled aggregate negative carbon permeable concrete includes the following components by mass: 1186-1423 parts of recycled coarse aggregate, 54-68 parts of fine aggregate, 221-263 parts of cement, 147-175 parts of fly ash, 111-132 parts of water, 3.37-4.01 parts of water reducer, 263-285 parts of special gel, and 3.68-4.38 parts of bacterial powder. The recycled aggregate negative carbon permeable concrete, by wrapping the special gel on the surface of the recycled aggregate and introducing bacterial powder with biological enzyme catalysis, improves the hardness of the recycled aggregate and closes microcracks and pores, not only effectively improves the mechanical properties of the permeable concrete, but also gives the permeable concrete carbon absorption and carbon fixation performance, realizes low-carbon and environmentally friendly production, and conforms to the current environmental protection and dual-carbon concepts.

The application belongs to the technical field of agricultural product variety identification, and particularly relates to a bimetallic loaded two-dimensional nanosheet and application thereof. x The nanoparticles achieve the purpose of completely degrading BPA in water by activating persulfate. x The CuCo@Ti3C2T prepared by the application has good catalytic activity when used for activating persulfate to treat quinolone antibiotics in water, can stimulate the activity of persulfate, and realizes efficient degradation of quinolone antibiotics. In addition to the above-mentioned quinolone antibiotics, the application can also be applied to degradation of other refractory organic pollutants in water.

The high-hardness and high-toughness bent rock plate is prepared from the following raw materials in parts by weight: 15 to 20 parts of kaolin, 15 to 20 parts of selected ball clay, 10 to 15 parts of ultra-white sand, 10 to 15 parts of potassium feldspar, 6 to 10 parts of diopside modifier, 5 to 8 parts of calcined talc, 4 to 7 parts of bentonite blended tremolite agent, 0.3 to 0.4 part of sodium tripolyphosphate dispergator and 2 to 5 parts of performance additive. According to the rock plate, the kaolin, the selected ball clay, the ultra-white sand and other raw materials are matched with the diopside modifier and the bentonite to blend the tremolite agent, the two materials are coordinated, blended and jointly synergized, and the obtained product is excellent in toughness, bending performance and hardness performance coordination effect and remarkable in acid corrosion resistance and cold resistance stability effect.

The invention discloses a pill with alcohol-relief and liver-protection effects and a preparation method thereof, belonging to the technical field of traditional Chinese medicine preparation. The pill comprises, by weight, 5-8 parts of hawthorn, 8-12 parts of dried tangerine peel, 10-15 parts of yam, 8-12 parts of cornus fruit, 10-15 parts of atractylodes macrocephala, 4-8 parts of ginseng, 12-16 parts of liquorice, 10-15 parts of codonopsis pilosula, 10-15 parts of ligusticum chuanxiong, 4-7 parts of angelica, 6-10 parts of chrysanthemum, 5-8 parts of momordica grosvenori and 8-13 parts of white peony root. The raw medicinal materials used in the present invention are compatible with each other. Hawthorn, tangerine peel, yam, cornus fruit, atractylodes, ginseng, codonopsis, ligusticum chuanxiong and licorice are matched with each other through roasting and decocting, which can play the greatest role, can alleviate the toxicity of the drug, and can stimulate the original activity of the drug, enhance the efficacy of the drug, and change the performance of the drug; 3. The present invention crushes the decocted medicinal materials, and then adds the enzymatic stock solution to the powder, so that the macromolecules in the stock solution are decomposed into small molecules, so that the effective components are precipitated, and the combination with the powder can be more conducive to human body absorption and increase the efficacy.

The invention discloses water-based glaze ink for ceramic ink-jet printing. The water-based glaze ink is prepared from the following raw materials in parts by weight: 3-5 parts of 3-mercaptopropionic acid, 2-5 parts of sodium dodecyl benzene sulfonate, 2-4 parts of a silane coupling agent, 20-30 parts of water and 20-30 parts of a glaze agent. According to the water-based glaze ink for ceramic ink-jet printing, the 3-mercaptopropionic acid, the sodium dodecyl benzene sulfonate, the silane coupling agent and the solvent are adopted as matrixes, the glaze agent is added for blending, nano silicon dioxide, quartz, a calcium carbonate agent and a filling material in the glaze agent are mutually matched and coordinated, and the calcium carbonate agent and the filling material are jointly matched and synergized, so that the water-based glaze ink for ceramic ink-jet printing is prepared. The stain resistance and wear resistance of the product are coordinated and improved, and the performance stability of the product under the scraping condition is remarkable.

The invention discloses a preparation method of an energy storage wire and cable adhesive. The preparation method comprises the following steps: step 1, weighing the following raw materials in parts by weight: 10-15 parts of silicone rubber, 4-6 parts of a calcite additive, 3-5 parts of a silicon carbide regulator, 4-7 parts of a flame retardant, 2-5 parts of carbon black, 2-4 parts of stearic acid, 1-3 parts of dimethyl silicone oil and 2-4 parts of dicumyl peroxide. According to the energy-storage wire and cable adhesive disclosed by the invention, the silicon rubber is matched with the raw materials such as the carbon black, the stearic acid and the flame retardant, and the calcite additive and the silicon carbide regulator are added for coordination and matching, so that the obtained product has remarkable flame-retardant and dielectric coordination and balance effects as well as remarkable weather-resistant and ultraviolet-resistant stability effects.