101results about How to "Strong market competitiveness" patented technology

The invention provides a formulation and a method for preparing the aggregate of a casting dope by utilizing the regenerated dust of casting resin bonded sand. The aggregate formulation includes: casting the regenerated dust of casting resin bonded sand and schmigel; casting the regenerated dust of casting resin bonded sand and bauxite; and casting the regenerated dust. The invention can be used for casting dopes like the casting resin bonded sand, clay sand, sodium silicate sand and lost foam, etc. The method includes: screening the regenerated dust of casting resin bonded sand, directly or grinding and mixing uniformly; preparing the aggregate of the dope. The prepared dope has the excellent performance. As the aggregate has the advantages of low manufacture cost, excellent performance and reducing the discharge of dust, the comprehensive utilization or circulating utilization of casting dust is realized; therefore, the formulation and the method have the excellent market competitive strength and the value of application.

The invention discloses a nickel slag adsorbing material for recovering heavy metal ions in wastewater and a preparation method thereof. The method comprises the following steps: performing pretreatment on industrial waste nickel slag and low-cost analysis pure reagent aluminum hydroxide taken as main raw materials, pressing, molding, sintering and performing hydro-thermal treatment so as to prepare the nickel slag adsorbing material for recovering heavy metal ions in the wastewater. The adsorbing material prepared by the method has a series of excellent performances, such as high porosity, large specific surface area and high adsorptive property on heavy metal ions such as Pb2+ and Cu2+. In addition, by adoption of a molding method, the prepared adsorbent is diversified in shapes and sizes, can be made into columns, sheets and blocks and has high strength, and regeneration cycle recycling of the adsorbent can be realized. The resource utilization of industrial waste nickel slag is realized, a novel thought is provided for developing low-cost adsorbents, the wastes are used for treating the pollution, and the application prospects are wide.

The invention discloses a sludge active carbon adsorbing agent for sewage dephosphorization and a preparation method thereof. The adsorbing agent is prepared from 0.1 mass percent to 5.0 mass percent of pyrolusite powder and 95 mass percent to 99.9 mass percent of sludge active carbon, wherein the mass percent sum of the ingredients is 100 percent. The preparation method comprises the following steps of grinding sludge into sludge powder; uniformly mixing the pyrolusite powder and the sludge powder; adding composite activating agents into the mixed powder; uniformly stirring the mixture; after the ultrasonic treatment, performing activation in a baking oven; then, performing burning carbonization in a tubular furnace; after the cooling, washing the prepared sludge active carbon by water to a neutral state; performing drying, grinding and screening to obtain the sludge active carbon adsorbing agent. The sludge active carbon adsorbing agent and the preparation method solve the problem of poor adsorption performance of the existing sludge active carbon adsorbing agent, and has the advantages that the dephosphorization rate is higher; the preparation method is simple; the adsorption performance is much better than that of wood commercial active carbon used in the market; the price is relatively lower; high market competitiveness and popularization values are realized.

Relating to the coating field, the invention specifically relates to a special high-performance nanocomposite epoxy coating for ship and its preparation method. The special high-performance nanocomposite epoxy coating for ships comprises the following two components that: by weight parts, component one consists of epoxy resin, petroleum resin, a rust resisting pigment, a coloring pigment, an extender pigment, an additive, and a solvent, and component two consists of a solvent and a curing agent, with the component one and the component two in a weight ratio of 100:5-100:100. The preparation method includes: adding the component one into the component two, stirring them uniformly, and applying the mixture on a substrate, conducting curing at a temperature of 10DEGC-120DEG C for 5min-15d, thus forming a special high-performance nanocomposite epoxy coating for ships. The high-performance ballast tank nanocomposite epoxy coating of the invention has good corrosion resistance and impermeability, and can satisfy the requirements of new national standards for ship ballast tank paint.

A camera module includes an optical lens, a photosensitive chip and an electrical support. The electrical support includes a circuit module embedded in a support body to form an integral structure, a connecting member provided on the support body to electrically connect with the circuit module, and a camera component coupled at the support body and electrically connected to the connecting member. Therefore, the electrical support not only forms a circuit board to electrically connect with the camera component but only serves as a base to support the camera component.

The invention discloses a preparation method of pucker-free non-cleaning dried jujubes, belongs to the technical field of food drying processing, and relates to a method of carrying out microwave vacuum puffing drying on red dates, aiming at solving the technical problems that jujube skin pucker, surface color darkening, nutritional ingredient loss, and the like appearing in a drying process of the red dates. According to the adopted technical scheme, the preparation method of the pucker-free non-cleaning dried jujubes comprises the following steps: pickling jujubes, grading the jujubes, rejecting defective fruits and impurities in materials; cleaning jujubes; drying water on the surfaces of the red dates by an air knife after cleaning the red dates; pre-drying for 3 hours-6 hours by cold air, regulating moisture of the red dates, and keeping the moisture of the red dates uniform, so that moisture content of the red dates reaches 35%-38%; carrying out microwave vacuum puffing drying on the red dates; spreading materials which are pre-dried by the cold air in a tray of a microwave vacuum unit, exhausting and then reducing pressure, wherein the conditions for carrying out the microwave vacuum puffing drying are as follows: vacuum degree is 65kPa-75kPa, microwave power is 6W/g-10W/g, drying time is 5 minutes-10 minutes, and final moisture content is controlled at 20%-25%.

A camera module includes an optical lens, a photosensitive sensor and an electrical support. The electrical support includes a circuit arrangement embedded in a support body to form an integral structure, a connecting member provided on the support body to electrically connect with the circuit arrangement, and a camera component coupled at the support body and electrically connected to the connecting member. Therefore, the electrical support riot only forms a circuit board to electrically connect with the camera component but only serves as a base to support the camera component.

The invention discloses a tactical air navigation system external field beacon simulator, which consists of a frequency synthesizer module, a microwave modulation module and a display control and video processing module, wherein the frequency synthesizer module and the microwave modulation module finish generating and receiving five paths of radio frequency signals on the basis of microwave signalprocessing and a microstrip technology; the display control and video processing module takes a large-scale integrated circuit FPGA (Field Programmable Gate Array) and a high-speed MCU (Single Chip Microcomputer) as the center; and a bell shaped pulse and a PIN (Personal Identification Number) modulation technology are adopted to effectively improve frequency spectrum performance, and the full-frequency-band and full-channel coverage function of the tactical air navigation system external field beacon simulator is realized. A multi-channel parallel technology and the microwave modulation module with a microwave signal processing function are adopted to generate the simulation signals of a plurality of beacon stations, and a one-machine multiple-station function can be realized.

The invention relates to a continuous toner supplying toner cartridge, which comprises a toner bin portion and a waste toner bin portion, wherein a waste toner recycling adding port is arranged in the toner bin portion; a waste toner recycling supply mechanism that delivers toner from a lower position to a higher position is included in the toner cartridge; a waste toner delivery end of the waste toner recycling supply mechanism is arranged in the waste toner bin portion; and an output end of the waste toner recycling supply mechanism is connected with the waste toner recycling adding port of the toner bin portion. In this way, during the process of using the toner cartridge, the toner in the waste toner bin portion at a relatively low position can be transmitted and added to the toner bin portion at a relatively high position through the waste toner recycling supply mechanism, so that unlimited times of recycling of the toner and the continuous toner supplying of the toner cartridge can be realized. A technical problem that has been longing for a solution but has not been able to find one can be solved. The using cost can be saved and the problem that it is not able to print because of using up the toner can be prevented. In addition, the waste of the toner and pollution to the environment can be reduced, which is environment-friendly, high in market competitiveness, and easy for obtaining commercial success.

The invention discloses a preparation method of a colored nylon fishing net thread with excellent comprehensive characteristics. The preparation method comprises the following steps: firstly, preparing composite functional filler; secondly, weighing materials for later use; thirdly, preparing a finished product. The preparation method disclosed by the invention has the advantages that a preparation technology of the nylon fishing thread is optimized and improved; the whole process is simple and the popularization and application are convenient; the prepared nylon fishing net thread has the advantages of high strength, good corrosion resistance, stable use, bright and vibrant color, good appearance, excellent comprehensive quality as well as high market competitiveness and use value.

The invention relates to the technical field of polymer materials, in particular to a thermoplastic elastomer material and a preparation method thereof. The thermoplastic elastomer material is mainly prepared from modified halogenated butyl rubber, copolymer nylon 66/6, ternary low-melting-point copolymer nylon, long carbon chain nylon, a main antioxidant and an auxiliary antioxidant. The mass ratio of the modified halogenated butyl rubber to the copolymer nylon 66/6 to the ternary low-melting-point copolymer nylon to the long carbon chain nylon to the main antioxidant to the auxiliary antioxidant is 20-80:10-60:5-30:5-30:0.01-3:0.02-2. Compared with the prior art, the thermoplastic elastomer material has excellent performance, the amount of the long carbon chain nylon needed in the preparation process is small, and production cost can be reduced.

The invention discloses a 660MW-grade primary intermediate reheat extraction steam turbine unit relating to an extraction steam turbine unit and aims at solving the problems of high net coal consumption rate, low energy utilization rate and pollutant discharge increment of the existing thermal power generating unit equipment. A front bearing box, a high-medium-pressure cylinder, a 2 # bearing box, a low-pressure cylinder and a 3# bearing box are sequentially arranged; two high-pressure main steam regulating valves and two medium-pressure reheat regulating combined valves are respectively located at the left and right sides of the high-medium-pressure cylinder; and middle-row steam is introduced to the low-pressure cylinder through a communicating pipe. Due to the adoption of a communicating pipe structure with a hydraulic control butterfly valve, double steam extraction openings are formed in the lower part of the middle row of the high-medium-pressure cylinder, so that the steam extraction capacity can be regulated to be high enough, and furthermore heating demands in winter can be met. The 660MW-grade primary intermediate reheat extraction steam turbine unit is ultra-supercritical and has the advantages of primary intermediate reheat, single shaft, two-cylinder and two-row steam, double extraction, eight-stage back-heating steam extraction and steam condensation. The 660MW-grade primary intermediate reheat extraction steam turbine unit is suitable for pure-condensation power generation in a non-heating period and combined heat and power generation in a heating period.

The invention discloses a corrosion resistant individual hydraulic prop and a processing method thereof, which is mainly realized by that a polyvinyl chloride coating is respectively processed on the surface of a hydrocylinder, the surface of a movable podetium, and the surfaces of a left valve cylinder and a right valve cylinder of a three-purpose valve. Compared with the currently-used individual hydraulic prop with an electroplating corrosion resistant layer, the corrosion resistant performance of the individual hydraulic prop is improved by more than five times, reaching 1000 hours, and the corrosion resistant layer is smooth, has no peeling-off and no pores, thus greatly improving the performances of working corrosion resistance, anti-aging and wear resistance.

The invention discloses an inclined bidirectional rotary dish washing method and a dish washing machine thereof. The dish washing machine comprises a tank body and a cage which is transversely and movably arranged inside the tank body, wherein an isolation groove for clamping a container is arranged on the cage along the direction of a rotating shaft of the cage; and the isolation groove is obliquely arranged relative to the rotating shaft. Due to the obliquely arranged isolation groove, the container in the oblique isolation groove is driven to turn over through rotation of the cage, and theoblique container is cleaned by stirring a cleaning solution in the tank body; the rotating speed of the cage is accelerated, so that bowls and/or dishes and other containers in the isolation groove are flapped to generate high-speed water bloom, even strong water stream, to be splashed to the surfaces of the containers, so that the cleaning time is shortened, the rotating container completely eliminates blind angle areas existing in fixed containers washed by a spray mode, and the cleaning is more complete; and the dish washing machine with an improved cleaning principle has a more concise structure and lower cost, is suitable for common household, and has a stronger price advantage and market competive force.

The invention discloses a kieselguhr-nickel slag composite adsorption material capable of recovering heavy metal ions and preparation of the composite adsorption material. Raw materials of the composite adsorption material come from waste nickel slag produced during smelting of a nickel-iron alloy, kieselguhr and limestone. A preparation method of the composite adsorption material comprises the steps as follows: the waste nickel slag produced during smelting of the nickel-iron alloy, the kieselguhr and the limestone are used as the raw materials, and the kieselguhr-nickel slag composite adsorption material capable of recovering the heavy metal ions are prepared through raw material mixing, compression moulding and high-temperature reaction. The material prepared with the method has the advantages that the material is large in specific surface area, high in heavy metal ion removal efficiency, not prone to damage and the like, the severe pollution caused by the waste nickel slag produced during smelting of the nickel-iron alloy to the environment is eliminated, the production cost is saved, the economic benefit is significant, and the material has popularization and application values. The kieselguhr-nickel slag composite adsorption material has the good performance, such as the stability and the like as well as the high adsorption rate in treatment of the heavy metal ions in wastewater, so that the composite adsorption material has the broad application prospect in the aspect of wastewater treatment.

The invention discloses a method for cultivating dendrobium candidum on stone mountains, and belongs to the technical field of traditional Chinese medicinal material cultivating. The method specifically comprises the steps of field and season selection, substrate preparation, field planting hole forming, cultivating planting, management and the like. By implementing the method, the nutrition and medical value of the dendrobium candidum are basically consistent with those of actual wild dendrobium candidum. The dendrobium candidum is picked more conveniently, the production efficiency is higher, the manual transport cost is lower than that of wild dendrobium candidum, the market competitiveness is higher, and industrialized, large-scale and intensive manual cultivating production of the dendrobium candidum is better facilitated.