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55results about How to "High economic and social benefits" patented technology

Double-channel embedded nerve stimulator

The invention discloses a double-channel embedded nerve stimulator which belongs to the technical field of embedded medical instruments. Two-way stimulating signals can be simultaneously produced forsimultaneously stimulating two target points of brain or nerve, thereby effectively controlling and treating diseases. The double-channel embedded nerve stimulator comprises a microcontroller, a double-channel pulse output circuit, a communication circuit, a power management circuit, a battery and the like, wherein a program memory, a digital-analog signal converter, a timer and the like are integrated in the microcontroller; the double-channel pulse output circuit comprises a DC-DC circuit, an output channel, a polarity selection circuit, a pulse output control circuit, a charge balance circuit and an electrode impedance measurement circuit; the communication circuit comprises a communication coil, a signal transmission circuit and a signal reception circuit; and the power management circuit is connected with the battery. A power supply is a primary battery or a charging battery capable of meeting different application requirements and exerting respective use advantages. Compared witha single-channel product, the double-channel embedded nerve stimulator doubles the treating capability and has high economic and social benefits.
Owner:TSINGHUA UNIV +1

Amorphous alloy dry-type transformer body overturn device

The invention discloses an amorphous alloy dry-type transformer body overturn device which comprises an upper tray, a lower tray, a tray rotating shaft, a transformer body support, an overturn support and a hydraulic device. The tray rotating shaft is arranged in the center of the lower tray, the upper tray rotating by 360 degrees with the tray rotating shaft as the center is arranged on the tray rotating shaft in a sleeved mode, and the upper tray is arranged on the lower tray through rotating balls. Sleepers used for fixing a transformer body are arranged on the upper tray, and the transformer body support used for supporting the transformer body is arranged on the edge of the upper tray. The edge of the lower tray is hinged to the overturn support through a linkage shaft. The hydraulic device is arranged on the overturn support, and an extending rod of the hydraulic device is connected to the bottom of the lower tray. Through the application of the device in the practical production, the need for the overturn of the transformer body is completely met, and the amorphous alloy dry-type transformer body overturn device is reliable and efficient and meets the requirements for high efficiency and energy conservation in the modernization production.
Owner:ZHENJIANG TIANLI TRANSFORMER

Manufacturing method of large caliber direct through plastic pipe joint

A technology for manufacturing the pipe joint of large-diameter straight plastic pipes includes providing mould, fixture, winder and plastic extruder, winding resistance wire on the mould, extruding out the hot-fusible plastics onto the surface of mould, and cooling to obtain the pipe joint for plastic blowdown pipes. For the joint of water-supplying plastic pipes, such additional steps are needed as winding the reinforcing wire, extruding out the hot-fusible plastics onto its surface, and cooling. After the plastic pipe is inserted in said joint, a current is flowing through said resistance wire to heat them until the plastic is fused, so ahdering them together.
Owner:吴家其

Fruit tree fertilizer with bran as main component and preparation method of fruit tree fertilizer

The invention discloses a fruit tree fertilizer with bran as a main component. The fruit tree fertilizer is prepared from the following raw materials in parts by weight: 200-230 parts of bran, 100-120 parts of fermented cotton seed hulls, 120-140 parts of shiitake residues, 20-24 parts of flour, 20-24 parts of bentonite, 12-15 parts of zeolite powder, 12-15 parts of bamboo charcoal powder, 16-19 parts of potassium chloride, 10-12 parts of urea, 4-6 parts of ferrous sulfate, 3-5 parts of zinc sulfate, 2-3 parts of sodium sulfate, 1-2 parts of calcium lignosulphonate, 6-9 parts of an EM (Effective Microorganisms) bacterium agent, 10-15 parts of a soil conditioner, and an appropriate amount of water. With the bran, the fermented cotton seed hulls, the shiitake residues and the like as main raw materials, the fruit tree fertilizer is an organic fertilizer with rich nutrients and contains rich enzyme systems, proteins, carbohydrates, vitamins, mineral substances and the like, thereby having very high economic and social benefits. The added bamboo charcoal powder contains a large quantity of water-soluble mineral substances such as potassium, sodium, calcium and magnesium and has a powerful adsorbing capability, thereby being capable of adsorbing harmful substances such as heavy metals from soil and consequently playing a soil purifying role.
Owner:ANHUI WANLI ECOLOGICAL LANDSCAPE

Ecological culture and proliferation method of live oyster reef area algae-shellfish-sea cucumber

The invention relates to the field of mariculture, in particular to an ecological culture and proliferation method of live oyster reef area algae-shellfish-sea cucumbers. The method comprises the following steps: (1) constructing a live oyster reef: manufacturing a single reef body, unit reef group putting, and oyster reef group putting implementation; (2) performing algae transplantation; (3) putting offspring seeds; (4) fishing and catching; (5) monitoring reef area environment; (6) monitoring reef area culture organisms. The live oyster reef area is constructed in a nearshore neritic area to carry out the research of ecological composite and efficient culture and proliferation technology of precious marine products including economic algae classes, filter-feeding shellfish classes, sea cucumbers and the like. Through the design releasing of the live oyster reef, the proper culture and proliferation proportion parameter of different class groups including algae, shellfish, sea cucumbers and the like is researched to reduce the growth environment of the precious marine products under a natural state, a complete ecological chain is established, artificial food provisioning is not required, the product quality and the nutrition value of the precious marine products can be obviously improved while the marine ecological environment is repaired, the requirement of people on high-end environmental-friendly pollution-free precious marine products can be met, and meanwhile, the method has the advantages of high economic benefit and social benefit.
Owner:QINGDAO JINSHAHAI PROD CULTURE CO LTD

Position control method of compression layer for wood laminated compression

The invention discloses a position control method of a compression layer for wood laminated compression. The method specifically comprises the following steps of (a) preheating: putting spare wood on a pressing machine to be preheated; (b) compressing: compressing the spare wood by using the pressing machine, wherein the compression speed is 0.05 to 3 mm / s; (c) insulating: insulating and standing for 20 minutes or above after compression is completed; and (d) cooling: starting the pressing machine, so that laminated compression wood is obtained. By adopting the position control method, the position control over the compression layer in wood laminated compression can be effectively realized, the selective directional densification of wood is realized, the use performance and the use price of the wood are greatly increased, and the position control method has high economic benefits and social benefits.
Owner:INST OF WOOD INDUDTRY CHINESE ACAD OF FORESTRY

Message transceiving method and system for car CAN bus gateway

The invention discloses a message transceiving method and system for a car CAN bus gateway. The method comprises the steps of defining a software receiving buffer and a software transmitting buffer, wherein the software receiving buffer is managed by a message receiving interrupt service routine and a software receiving buffer management sub-module, the software transmitting buffer is managed by a message transmitting function, a message transmitting interrupt service routine and a software transmitting buffer management sub-module, and the software transmitting buffer management sub-module and the software receiving buffer management sub-module form a software buffer management module; in the software buffer management module, if a signal is received, judging whether the signal indicates that a new message is received or not, and if the signal indicates that the new message is received, entering the software receiving buffer management sub-module; otherwise, judging whether the received signal indicates that a hardware transmitting buffer is not full or not, and if the received signal indicates that the hardware transmitting buffer is not full, entering the software transmitting buffer management sub-module. According to the method and the system, through combination of the software buffer and the hardware buffer of a CAN controller, a message can be received in real time, and it is ensured that the message is not lost.
Owner:SHANDONG ACAD OF SCI INST OF AUTOMATION

Cultivation process for fruiting Pleurotus nebrodensis twice

The invention relates to a high-yield cultivation process for fungi and belongs to the field of microorganisms and microorganism application. A cultivation process for fruiting Pleurotus nebrodensis twice comprises the following steps of: air-drying fungus bags which are not mildewy after the Pleurotus nebrodensis is fruited once until the surfaces of the fungus bags are dry and contractive; putting the fungus bags into bordeaux solution into which boiled bone glue and mepartricin are added, soaking for 1 to 3min, draining water and continuing to air-dry until the fungus bags are completely dry; stacking in a shady, cool and dry place and storing; and reducing the temperature to less than 20 DEG C, putting the fungus bags into Guduosheng nutrient solution, pressing by using a heavy object, soaking for 6 to 8h, and cultivating and performing mushroom fruiting management by the conventional method. By the process, the development pace of the Pleurotus nebrodensis can be quickened, the economic benefit and social benefit of mushroom farmers can be remarkably improved, and a solid foundation is laid for developing high-efficiency agriculture and circular economy, producing innocent and environment-friendly Pleurotus nebrodensis and better supplying the markets at home and abroad.
Owner:TANGYIN EDIBLE FUNGUS RES INST +2

Analysis method for mixed pigment of cultural relics of colored drawing type

The invention discloses an analysis method for the mixed pigment of cultural relics of a colored drawing type, and the method comprises the steps: collecting a wide-band continuous reflection spectrumof an AOI (area of interest) on the surface of a to-be-processed cultural relic of the colored drawing type through a hyperspectral imaging instrument and a ground feature spectrograph; taking the wide-band continuous reflection spectrum as the multisource hybrid information, achieving the pigment decomposition of regions with the same colors through non-negative matrix factorization, and obtaining the reflection spectrum curves of different pigments; carrying out the matching of the reflection spectrum curves of different pigments with the spectrums in a pigment spectrum library, and obtaining the type of the mixed pigment; obtaining the abundance of the pigment of each type through a ratio derivative method based on modes, and obtaining the types and proportion of the color compositionpigments of the surface of the to-be-processed cultural relic of the colored drawing type. The above method can achieve the perpetual maintaining of the digitalized information of pigments of the cultural relics of the colored drawing type, and facilitates the digitalized virtual restoration and entity restoration of the cultural relics.
Owner:BEIJING UNIVERSITY OF CIVIL ENGINEERING AND ARCHITECTURE

Catalytic synthesizing method of benzaldehyde

The present invention relates to a catalytic synthesizing method of benzaldehyde. The method of the invention settles the problems of hard separation of catalyst from product, difficult after-treatment of reaction system, low catalytic activity and environment pollution caused by the organic solvent required by the reaction, which exist in the prior method for synthesizing benzaldehyde. The method comprises the following steps: 1. preparing a compound A; 2. preparing a compound B; and 3. adding benzene into the compound B for executing extractive reaction, separating the upper layer and executing rotary steaming to the lower layer, then washing, filtering and drying for obtaining the benzaldehyde. The method of the invention has the advantages of easy separation of catalyst from product, easy after-treatment of reaction system, high catalytic activity, no requirement of organic solvent in reaction process, energy saving and no environment pollution.
Owner:HARBIN NORMAL UNIVERSITY

Resource scheduling system based on internet-of-things technology and scheduling method thereof

The invention discloses a resource scheduling system based on an internet-of-things technology and a scheduling method thereof. A managing end is relied on the internet of things, and a temporary resource end is scheduled according to the shortage condition of fixed resources so as to balance the shortage of the resources. The system and method provided by the invention have the advantages that an effective software system is used for scheduling and managing temporary scattered resources so as to solve the problem of the shortage of the resources in a specific time period, and the temporary resources are scheduled, managed and monitored by virtue of the internet-of-things technology so as to ensure sequential proceeding and maximized reasonable application and enhance economic benefit and social benefit.
Owner:INTEBYTE ZHENJIANG

A kind of sand taking method and sand taking device of tailings pond

The invention discloses a method for taking sand from a tailings pond and a sand taking device. The sand taking method is to install a movable floating boat in the tailings pond, a sand suction pump is fixed on the floating boat, and the front end of the suction pipe of the sand suction pump is equipped with a high-pressure water gun for impact The tailings are made into slurry, sucked by the sand suction pump, flow out from the outlet of the sand suction pump, and transported to the predetermined position to realize sand extraction from the tailings silo. The invention can realize the extraction of sand in the tailings dam, which not only meets the concentration requirements for the extraction of valuable elements, but also realizes continuous operation, not only takes the tailings of the tailings to fill the goaf, but also extracts the valuable elements , so it has great social and economic benefits.
Owner:铜陵有色股份铜山矿业有限公司

Hydrophobia, tetanus double-titer human immunoglobulin and preparation method thereof

The invention relates to a rabies and tetanus double valence human normal immunoglobulin, the rabies valence of antibody is not less than 100IU / mL, the tetanus valence of antibody is not less than 60IU / mL, the content of protein is not more than 175g / L, the immunoglobulin purity is not lower than 92% of the total protein content. The preparation method of source plasma of the protein is to select plasma supplier to be inoculated with rabies vaccine and then with adsorbed tetanus vaccine at least 1-5 days later to obtain the source plasma with rabies valence of antibody being not less than 6IU / mL and the tetanus valence of antibody being not less than 5IU / mL and ensure that the rabies valence of antibody of the source plasma is not less than 10IU / m and the tetanus valence of antibody is not less than 8IU / mL after mixture. The immunoglobulin of the invention can be used to immunize patients suffering exposed wounds caused by biting and scratching of a mad dog or other mad animals.
Owner:SHANXI KANGBAO BIOLOGICAL PROD

Broken rice grapefruit fruit vinegar beverage processing technology

The present invention discloses a broken rice grapefruit fruit vinegar beverage processing technology belonging to the technical field of fruit beverage processing. The broken rice grapefruit fruit vinegar beverage processing technology comprises the process steps of washing rice and steaming the rice, mixing with yeast, fermenting broken rice, juicing grapefruit, regulating sugar degree, performing alcoholic fermentation, performing acetic acid fermentation, blending, standing for precipitation, and then like. The broken rice and fresh grapefruit are used as raw materials, and low-alcohol high-sugar broken rice wine is used for regulation of sugar to replace the traditional process of regulation of sugar for production of a broken rice grapefruit fruit vinegar beverage. The obtained broken rice grapefruit fruit vinegar beverage has fresh, full and rich flavor, has both vinegar flavor and grapefruit fruit flavor, provide a new way for effective use of grapefruit resources, and improves the economic and social benefits of grapefruit industry.
Owner:GUANGXI UNIV

No-shell India pumpkin parent and variety breeding method

The invention relates to a method for breeding seed shell-less winter squash parents and varieties, which comprises: performing generation increasing purification on the collected seed winter squash variety source; performing hybridization on different homozygous lines with far geo-relationship after generation increasing purification, adopting plasma physical mutagen, namely nitrogen ions with dosage between 2,500 and 3,000 Rad for treatment, and inducing a seed winter squash variety for mutation; performing multi-generation planting purification and test cross assay on selected mutated seed shell-less winter squash mutants to find seed shell-less winter squash mutants of which hereditary characters are controlled by a recessive single gene; and breeding serial seed shell-less seed winter squash parents through hybridization and backcross of the selected seed shell-less winter squash mutants and a great number of seed winter squash parents with seed shells, and utilizing hybridization of the bred parents to breed seed shell-less winter squash hybrid varieties. The method realizes identifying the truth of seed shell-less winter squash seeds in appearance quickly, simply, intuitively and accurately, contributes to seed market protection and guarantees the quality of the seeds.
Owner:WIN ALL HI TECH SEED CO LTD

Test specimen for high-temperature strength and notch sensitivity of welding seam

The invention relates to a test specimen for high-temperature strength and notch sensitivity of a welding seam and belongs to the technical field of material science. The test specimen comprises an elongated specimen which is thick at both ends and thinner in the middle, wherein the two ends are clamping ends and the middle is a test section; an inwardly recessed smooth transition section is arranged in the direction from the clamping ends on the two ends of the specimen to the middle test section, and a notch is arranged on the test section. According to the invention, since a variable cross-section notch is added to the specimen, the specimen can be broken in the weld metal, the welding seam metal strength and the sensitivity of the notch to the welding seam can be tested, and the problems that the welding seam strength and the welding seam notch sensitivity and the like cannot be tested by the traditional specimen can be solved. The specimen is simple to process, and the test process is basically the same with the conventional tension test method. The test specimen fills in the gap in the technical field and has great social and economic benefits.
Owner:NORTHEAST POWER SCI RES INSTITUTION +2

Active lytic enzyme for improving effects of toothpaste, detergent and cleaning agent

The invention discloses a superstrong active lytic enzyme formed by mixing strawberry organic acid with sodium bicarbonate. The superstrong active lytic enzyme can be added into toothpaste, detergent and a cleaning agent, so that teeth can be instantly brightened, dental calculus can be decomposed, softened and removed in a short time, and washed or cleaned objects can be brightened as new. The superstrong active lytic enzyme has very large market demand, extremely high market occupancy and very good development prospect. The superstrong active lytic enzyme is applicable to manufacturers of personal care products and household care products and has great social and economic benefits.
Owner:韩俊峰

Intelligent full-automatic cutting machine based on internet of things

The invention relates to the field of automation equipment, and specifically discloses an intelligent full-automatic cutting machine based on the internet of things, which has high cutting accuracy, high degree of automation, and high cutting efficiency, and is very convenient to operate. The intelligent full-automatic cutting machine based on the internet of things structurally comprises a machine tool, a cutting machine arranged above the machine tool, and an intelligent terminal, wherein a gantry support is arranged on the machine tool; the cutting machine is hoisted on the gantry support;the gantry support is provided with a first traveling mechanism which is used for driving the cutting machine to move transversely along the upper edge of the gantry support; and two sides of the machine tool are provided with second travelling mechanisms which are used for driving the gantry support to move horizontally along the two sides of the machine tool; the cutting machine comprises a cutting head arranged at the bottom of the cutting machine, and a lifting mechanism which is arranged above the cutting head and can drive the cutting head to lift and drop; the cutting head can be rotatably arranged at the bottom of the lifting mechanism by 720 degrees; and the cutting machine, the first travelling mechanism, the second travelling mechanisms, and the lifting mechanism are all connected to and controlled by the intelligent terminal.
Owner:泉州京锯智能科技有限公司

Straw fiber-based biomass composite material and preparation method thereof

The invention discloses a straw fiber-based biomass composite material and a preparation method thereof. The method has the advantages of sufficiently utilizing agricultural wastes, short straw growth period, low cost and light porous fiber texture, and comprises the steps of performing mionectic carbonization treatment, then mixing with high density polyethylene (HDPE), matching with other additives and adopting proper processing steps and parameters, granulating through extruding by virtue of a screw rod to obtain the high-performance and low cost biomass composite material. The material can be formed into various products by adopting the methods such as injection molding, extrusion, mould pressing and machine processing, can be widely applied to the fields of packages, electronics, communication, furniture, decoration, automobiles, airplanes, military industry and the like, can replace materials such as plastics and logs, and has very good social and economic benefits.
Owner:湖南玥昇杰科技有限责任公司

Comprehensive treatment method and system for hydrazine hydrate waste salt

The invention discloses a comprehensive treatment method and system for hydrazine hydrate waste salt, belonging to the technical field of environmental protection. The comprehensive treatment method comprises the following steps: 1) dissolving of the salt; 2) nanofiltration membrane separation; 3) photo-catalytic oxidation; 4) electrocatalytic oxidation; 5) flocculating; 6) filtering; and 7) adsorption, wherein adsorption effluent is the final refined brine. According to the comprehensive treatment method of the hydrazine hydrate waste salt, organic and inorganic impurities in the byproduct salt are removed through a comprehensive treatment technology, and solid salt is separated, purified and refined, so that TOC in refined brine is smaller than 5 mg / L and TN is smaller than 4 mg / L; and the refined solid salt or salt water is used for producing caustic soda and the like in other industries such as the chlor-alkali industry, so the resource utilization of the byproduct salt is realized, and higher economic and social benefits are obtained.
Owner:浙江海禹环保科技有限公司

Five-level hierarchical triage system and method for emergency pediatrics

The invention belongs to the technical field of emergency treatment triage, and discloses a five-level hierarchical triage system and method for emergency pediatrics. The system includes a child patient vital sign data acquisition subsystem, a data server, an emergency hierarchical triage core subsystem, a multimedia call subsystem, and a client server. The method includes the following steps: S1,acquiring child patient vital sign data; S2, acquiring the child patient medical history and illness information, and uploading the same to the data server; S3, grading the triage of the child patient, and transmiting the grade of the triage to the multimedia call subsystem and the data server; S4, performing hierarchical displaying and hierarchical calling; S5, diagnosing the child patient corresponding to the current triage hierarchical data; and S6, uploading the diagnosis result data to the data server to optimize a hierarchical triage rule base. The method solves the problem that a conventional system has no systematic scoring standard and is not suitable for use in emergency pediatrics, cannot achieves queue jumping, is low in triage efficiency, has no systematic grading standards or graded data statistical functions.
Owner:四川省妇幼保健院

Normal-pressure continuous desulfurizing method for rubber

The invention provides a normal-pressure continuous desulfurizing method for rubber. The method comprises the following steps of: pulverizing rubber to obtain pulverized rubber powder, then adding a softening agent and an activator to the pulverized rubber powder, uniformly mixing, and desulfurizing the uniformly mixed material, wherein the desulfurizing process is performed by the following stepof continuously conveying the material to a desulfurizing pipeline through a fluidized bed for desulfurizing, the desulfurizing pipeline is divided into five equidistant segments, each segment of thedesulfurizing pipeline employs an external heating mode, each segment of the pipeline is subjected to electromagnetic induction heating according to the flowing direction of the material, and the heating power of upstream desulfurizing pipe is higher than that of downstream desulfurizing pipeline. The normal-pressure continuous desulfurizing method provided by the invention overcomes the defects that the prior art has gradual pressure improvement, serious hidden safety, serious environmental pollution caused by wastewater and exhaust gas discharge and high integral energy consumption, has high production efficiency and low energy consumption, and can be widely applied in rubber desulfurization.
Owner:都江堰市新时代工贸有限公司

Compound premix for orange-spotted grouper

The invention discloses a compound premix for orange-spotted grouper. The compound premix is composed of compound vitamins and compound minerals. The per kilogram of compound vitamins contains 7000IU of VA, 2500 IU of VD3, 7.8g of VE, 1.0 mg of VK3, 0.08g of VB1, 0.04g of VB2, 0.08g of VB6, 6.1g of calcium pantothenate, 6.25g of nicotinamide, 0.02g of folic acid, 6.2g of coated VC, 3.80g of inositol and the balance of wheat middling. Per kilogram of compound minerals includes 220g of Na2HPO4, 80g of KCl, 14g of MgSO4, 43.7g of amino acid chelated iron (12%), 2.0g of zinc amino acid chelate (10%), 2.4g of amino acids chelated copper (10%), 0.10g of KI, 0.20g of CoCl2, 3.6g of amino acid chelated manganese (8%) and the balance of a light calcium carbonate powder. The compound premix provided by the invention is added with amino acid chelated iron, zinc, copper, manganese and coated VC to gain better usage effect. The product can increase the output of orange-spotted grouper in unit water in the factory farming mode by more than 20%, decreases feed coefficient to below 1.3, and greatly improves feed efficiency.
Owner:TIANJIN AGRICULTURE COLLEGE

Outdoor multimedia alarming terminal

The invention relates to an outdoor multimedia alarming terminal, which comprises a multimedia alarming controller, wherein the multimedia alarming controller is connected with a digital electro-acoustic alarm, a power controller and a video server, and is connected with a control center through an ultrashort wave channel; the video server is connected with an outdoor electronic large-screen LED (light-emitting diode) color display, and is in communication connection with the control center or a branch control center through the Internet channel; the power controller is also connected with the digital electro-acoustic alarm, the video server and the outdoor electronic large-screen LED color display; the multimedia alarming controller comprises an ultrashort wave communication control unit, an auxiliary control unit and an alarming video program unit. The outdoor multimedia alarming terminal is arranged on a wall or a roof, or is arranged on a square by virtue of upright posts or in a double-upright post support way; an LED display technology and an alarming measurement and control technology are organically combined to realize the image-text transmission of a civil defense alarming signal; the outdoor multimedia alarming terminal can be managed remotely and upgraded on line, and is high in maintainability and stability.
Owner:ZHENGZHOU OULI ELECTRONICS GRP

Preparation method for tetrapropyl ammonium bromide

The present invention relates to a preparation method for tetrapropyl ammonium bromide, which is characterized by (1) the synthesis reaction of tetrapropyl ammonium bromide, (2) the preparation of the crude product of tetrapropyl ammonium bromide, and (3) purification. The present invention improves the product yield, meets the needs of the market, and increases the economic benefits and the social benefits of enterprises.
Owner:TIANJIN CHEM REAGENT RES INST

Method for preparing low-cost filling cementing material by compositely exciting multiple solid wastes

The invention discloses a method for preparing a low-cost filling cementing material by compositely exciting multiple solid wastes, and belongs to the technical field of filling mining. The method comprises the following steps: selecting a salt-based excitant, a base excitant and corresponding formula ranges, and respectively and quickly optimizing to obtain optimized formulas of the salt-based excitant and the base excitant; obtaining the proportion of the composite excitant according to the optimized formula, and respectively establishing relation models of the strength and the volume expansion rate of the filling body of the filling cementing material and the cost of the filling cementing material and the proportion of the composite excitant; establishing a composite excitant proportionoptimization model based on the relation model and solving the model to obtain a composite excitant optimization formula; and preparing the low-cost cementing material according to the optimized formula of the composite excitant. According to the method, the optimal formula of the composite excitant can be rapidly obtained for complex multi-solid-waste resources, so that the prepared low-cost filling cementing material is utilized in filling mining, and remarkable economic benefits and environmental protection benefits can be obtained.
Owner:UNIV OF SCI & TECH BEIJING +2

Novel compound premix of Australian silverbelly

The invention relates to novel compound premix of Australian silverbelly, which is formed by mixing two components in equal proportion, wherein the constituents of the component I comprise: 0.0032g to 0.0034g of VA, 0.076mg to 0.090mg of VD, 2.6g of VE, 0.16g of VK, 0.10g of VB1, 0.20g of VB2, 0.16g of VB6, 0.20g of calcium pantothenate, 0.52g of nicotinamide, 0.10g of folic acid, 10.6g of VC, 8g of choline chloride, 1.50g of phaseomannite and defatted rice bran added to 1000g; and the constituents of the component II comprise: 20g of Na2HPO4, 80g of CaCo3, 1.20g of KCl, 4.0g of MgSO4, 10.0g of ironic citrate, 0.20g of ZnSO4, 0.02g of CuSO4, 0.008g of KI, 0.002g of CoCl2, 0.04g of MnSO4 and limestone powder added to 1000g. The constituents of the compound premix are added into the feed of the Australian silverbelly according to the proportion of 2% in weight, the bait coefficient is about 1.5, and the yield of a water body of cubic meter is increased by more than 16.4%.
Owner:BEIJING FISHERIES RES INST

Expressway median photovoltaic power generation device

The invention relates to a photovoltaic power generation device installed on an expressway median. The photovoltaic power generation device comprises a fixing frame, a solar photovoltaic cell and water pipelines, wherein the lower end of the fixing frame is fixed to the expressway median, the upper end of the fixing frame is arranged obliquely, the solar photovoltaic cell is installed at the upper end of the fixing frame, the water pipelines comprise a water conveying pipeline and a water outlet pipeline which are communicated, the water conveying pipeline is communicated with a water source, the water outlet pipeline is installed at the highest position of the upper end of the fixing frame and blocks the end, and water spray holes are formed in the side wall of the water outlet pipeline. The problems that land source scarcity and poor solar radiation exist in the process of developing solar photovoltaic power generation in developed areas of China, a large-scale networking power generation plant in China is constructed in the three North areas only, and the power plant and market are separated to cause power abandon and limit and unavoidable long-distance power transmission losses are solved. Economic and social benefits can be increased remarkably, and the device is simple in structure and convenient to install.
Owner:别道平

Chinese gentian health-care tea and preparation method thereof

The invention provides a Chinese gentian health-care tea and a preparation method thereof. The Chinese gentian health-care tea is prepared from the following raw materials in percentage by weight: 1 to 70 percent of Chinese gentian leaf, and 30 to 99 percent of tea leaf, and the total weight percentage of the Chinese gentian leaves and the tea leaves is 100 percent. The Chinese gentian health-care tea is prepared by a certain method. The prepared Chinese gentian health-care tea can be safely applied and is non-toxic, and has the effect of protecting liver; and Chinese gentian health-care tea drinks with different flavors and tastes and in different forms can be prepared, so that different people can selectively drink according to the requirements. The invention also provides new application for the Chinese gentian leaves, so that comprehensive utilization of the Chinese gentian leaf resources is facilitated, and the social and economic benefits are increased.
Owner:YUNNAN PHYTOPHARML
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