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1216results about How to "Good application effect" patented technology

Normal-temperature synthesis method for polycarboxylic acid water-reducing agent

The invention discloses a normal-temperature synthesis method for a polycarboxylic acid water-reducing agent, and belongs to the field of cement concrete water-reducing agents. The water-reducing agent is prepared by the following steps of: copolymerizing polyoxyethylene ether monomer or polyoxyethylene ester monomer a containing unsaturated double bonds, unsaturated monocarboxylic acid and derivative monomer thereof b, unsaturated dicarboxylic acid c and unsaturated sulfonic acid or salt monomer thereof d in aqueous solution under the action of an oxidation reduction initiator, and finally neutralizing the solution by using alkali solution to obtain the water-reducing agent. The reaction can be performed at room temperature by adopting an oxidation reduction initiating system, and the appropriate reaction temperature is between 5 and 30 DEG C; and the synthesis process does not need heating, so energy is saved, and high-temperature side reaction is effectively controlled. The prepared polycarboxylic acid high-performance water-reducing agent has the characteristics of high water-reducing rate and good collapse protecting performance. The water-reducing agent has wide application range, and the method has low production process requirement and is suitable for industrialized large-scale production.
Owner:BEIJING UNIV OF TECH

Growth-promoting stable and synergistic water soluble fertilizer

The invention relates to a water soluble fertilizer and a preparation method, in particular to a growth-promoting stable and synergistic water soluble fertilizer and a preparation method. The water soluble fertilizer comprises the following components in percentage by weight: 10-50 percent of urea, 10-40 percent of ammonium nitrogen fertilizer, 10-30 percent of water soluble phosphorous fertilizer, 15-30 percent of water soluble potassium fertilizer, 0.5-10.0 percent of water soluble secondary elements, 0.1-8.0 percent of water soluble trace elements, 0.1-3 percent of fertilizer synergist, 0.01-10.0 percent of plant growth promoter, 0.01-10.0 percent of nitrogen stabilizer and 0-10 percent of water soluble additive, wherein the water soluble additive is a water soluble amino acid chelate and/or water soluble humic acid. The utilization ratio of the fertilizer can be increased by 60-100 percent compared with the conventional ordinary water soluble fertilizer, and the fertilizer effect can last for 120 days in maximum. Compared with an ordinary water soluble fertilizer, the growth-promoting stable and synergistic water soluble fertilizer has the advantages that the crop yield is increased by 20-60 percent by applying the same amount of fertilizer; the fertilizer can be saved by 20-40 percent at the same yield.
Owner:SHENYANG INST OF APPLIED ECOLOGY - CHINESE ACAD OF SCI

Method of preparing silicon dioxide delustrant by large pore volume gel

The invention relates to a preparation method of a silicon dioxide flatting agent used for coating flatting with a large pore volume gelatin method, which comprises the following steps of: adding a sodium silicate water solution in a reaction kettle; at the temperature of 26 DEG C and under stirring, adding 30% sulphuric acid until forming gelatin in the kettle; then stirring for 15min, raising the temperature to 50 DEG C and continually adding the sulphuric acid until pH value being up to 3; when no gelatin block by stirring, slowly adding 30% sodium hydroxide into the reaction kettle, regulating the pH value to be 5-6, and then regulating the pH value to be 9-10 by using ammonia water; and raising the temperature to 98 DEG C, ageing for 1 hour, adding water for cooling to the temperature of 75 DEG C, filtration washing, slurrying, sponging drying and crashing classifying to obtain the finished product. The product has the characteristics of large pore volume, large specific surface area, high purity, moderate DBP absorption value, good dispersion performance, high transparency and the like as well as the advantages of reasonable technology and high production efficiency. The product can be added with wax for carrying out surface treatment, thus leading the surface paint film of the coating to be smooth, and improving scratch resistance and precipitate resistance.
Owner:通化双龙化工股份有限公司

Method for improving rice protein functional property with protein-polysaccharide graft coupling technology

The invention provides a method for improving functional property of rice protein by protein-polyoses graft coupling technology, which belongs to the technical field of hydrophobicity vegetable protein modification. The method is to carry out glycosylation modification on a side product of producing rice starch and rice syrup, namely the rice protein as a raw material by different glycosyl donors through a wet method. Dissolvability, emulsibility, foamability and other functional properties of the rice protein are effectively improved and sufficiently utilized through the graft reaction of the rice protein and sugar. Compared with methods chemically modifying the vegetable protein, such as alkylation, phosphorylation, deamidization and the like, the method is safe and environment friendly, a rice protein-polyoses graft coupling product can be used as a natural macromolecular emulsifying agent or a protein nutritional reinforcing agent to sufficiently reflect and exert low sensitivity and high nutritive characteristic of the rice protein, thereby effectively expanding the application field of the rice protein. Meanwhile, the method provides theoretical reference for deep research and development of the hydrophobicity vegetable protein.
Owner:JIANGNAN UNIV

Construction method for grouting reinforcement of sleeve valve pipe

InactiveCN102444118ATo achieve the purpose of segmented groutingImprove work efficiencyBulkheads/pilesSoil preservationSleeve valveSlurry
The invention discloses a construction method for the grouting reinforcement of a sleeve valve pipe, comprising the following steps of: firstly, drilling a hole; secondly, inserting a grouting pipe B into the grouting drilled hole; thirdly, inserting a grouting pipe A into the grouting pipe B; fourthly, sealing the hole; and fifthly, performing grouting. The grouting pipe B is inserted into the grouting drilled hole down to the bottom of the hole with the top exceeding the ground. In the step of inserting the grouting pipe A into the grouting pipe B, a lower blank cap is added to the bottom of the connected grouting pipe A, and the grouting pipe A and the lower blank cap are slowly inserted into the grouting pipe B section by section. After the grouting pipe A is inserted to the bottom of the grouting pipe B, hole sealing slurry is fully injected between the gap between the grouting pipe B and the soil body; after the hole sealing slurry is injected, water is fully injected in the grouting pipes; the grouting pipe B may not float under the action of gravity; and then the pipe A is pulled out slowly; and finally, an upper blank cap is arranged to cover the upper part of the grouting pipe B. Furthermore, reinforcement slurry is injected in 48 hours after the hole sealing slurry is injected; grouting is performed in a sectional injection manner; and the step distance of grouting is 0.6-1 m.
Owner:CHINA RAILWAY NO 5 ENG GRP +1

Implementation method of smart power grid resource real-time operating state three-dimensional visualization display system

The invention discloses an implementation method of a smart power grid resource real-time operating state three-dimensional visualization display system. The implementation method comprises the following steps of adopting a 360-degree panorama model at the designated position to visually display real environment of field power grid resources, wherein the real environment can be displayed through dynamic flight of a three-dimensional mode; clicking a three-dimensional line and a device model to check standing book material information in a production management system when browsing a three-dimensional map; obtaining current real-time operating data of a power device and acquiring real-time data for displaying an operating state of a power transmission power grid and an operating state of a power distribution power grid. The implementation method uses remote sensing data, topographic data and the data of the 3D model as a core, fully meets the service management demand, achieves interactive bird's-eye view based on three dimensional terrain landscape, rotational flight displaying at any angle and in any orientation, stepless zooming and quick seamless browsing, achieve management, inquiry, analysis and other service of the power grid resources in the three-dimensional environment and provides a new management means for resource management of power enterprises.
Owner:STATE GRID CORP OF CHINA +2

Multifunctional high efficient organic material decomposition agent and preparation method thereof

The invention discloses a multifunctional high efficient organic material decomposition agent and a preparation method thereof. The decomposition agent of the invention comprises composite original strains consisting of bacillus amyloliquefaciens, Aspergillus oryzae, Trichoderma viride, and Saccharomyces cerevisiae and an organic material carrier, and an inorganic carrier. Strains of the decomposition agent can be mutualistic, and have complementary advantages. The adaptation is wide, and a plurality of organic matter clastic enzymes can be produced by metabolism. The decomposition agent has high activity and can be used for fermentation and conversion of a plurality of organic materials such as livestock and poultry excrements, crop straws, city sludge, food waste, food processing and pharmaceutical waste residues, and has fast fermentation start, fast deodorization, low temperature resistance, and low moisture resistance. The fermentation period is shorter by 5-7 days than that in the same technology. Fermented and converted organic fertilizers have the obvious rhizosphere ecological regulation and control function, promote the root growth, and improve the root vitality. A plurality of soil borne diseases are prevented by improving the flora diversity, hyperparasitism and biological antagonism.
Owner:HEBEI ACADEMY OF AGRI & FORESTRY SCI INST OF GENETICS & PHYSIOLOGY

Reinforcement learning algorithm applied to non-tracking intelligent trolley barrier-avoiding system

InactiveCN105139072AAdvantages RapidityReduce riskNeural learning methodsHidden layerAlgorithm
The invention discloses a reinforcement learning algorithm, including a new Q learning algorithm. The new Q learning algorithm includes the implementation steps of: inputting collected data to a BP neural network, and calculating input and output of each unit of a hidden layer and an output layer in the state; calculating a maximum output value m in a t state, based on the output, judging whether a collision with a barrier occurs, if a collision occurs, recording each unit threshold value and each connection weight of the BP neural network, and otherwise calculating T+1 moment, collecting data and performing normalization, calculating input and output of each unit of the hidden layer and the output layer in the t+1 state, calculating an expected output value of a t state, adjusting output and the threshold value of each unit of the hidden layer, judging whether an error is smaller than a given threshold value or the number of times of learning is larger than a given value, if the condition is not satisfied, performing learning again, and otherwise recording the threshold value of each unit and each connection weight, finishing learning. The reinforcement learning algorithm provided by the invention has good real-time performance and good rapidity, and allows relearning in a later period.
Owner:DONGHUA UNIV

Plant protection unmanned plane spraying control system and spraying control method thereof

The invention discloses a plant protection unmanned plane spraying control system which performs pesticide spraying according to the flight height and flight speed and a spraying control method. The spraying control method comprises steps of (A) determining pesticide spraying amount, (B) detecting flight speed and flight height of the unmanned plane, (C) calculating the spraying speed, wherein the spraying speed =pesticide spraying amount *flight speed* spraying swath and the spraying swath and the flight height satisfy the function relation: spraying swath=f (flight height), (D) calculating the pumping speed of a water pump and the rotation speed of the centrifugation atomization sprayer according to the spraying speed, (E) transmitting a corresponding signal to a water pump controller and a centrifugation atomization sprayer controller by the unmanned plane navigation controller according to the pumping speed of the water pump and the rotation speed of the centrifugation atomization sprayer. The plant protection unmanned plane spraying control system can automatically regulate according to the flight speed and the flight height of the plant protection unmanned plane, guarantees the effective adhesion amount and the uniform distribution rate of the pesticide droplet on the crop and improves the pesticide application effect.
Owner:中山飞旋天行航空科技有限公司

Self-microemulsion and preparation method thereof

The invention discloses a self-microemulsion and a preparation method thereof, relates to a microemulsion and provides the self-microemulsion with the advantages of wide regional applicability, stable transmission, wide temperature range, high oil carrying amount and transparency as well as the preparation method thereof. The self-microemulsion consists of the following components in parts by mass: 10-40 parts of oil phase, 0-5 parts of oil phase emulsifying agent, 20-40 parts of main body emulsifying agent, 20-50 parts of assisted emulsifying agent, 5-15 parts of aqueous media, 0-2 parts of functional additive and 20-40 parts of main body emulsifying agent. The preparation method comprises the following steps of: feeding oil-soluble products into stirring equipment; adding carried oil and the oil phase emulsifying agent; mixing and heating the mixture until the mixture is dissolved for later use; adding the main body emulsifying agent, the assisted emulsifying agent, the aqueous media and the functional substance in another stirring equipment; stirring, mixing and heating the mixer until the mixture is dissolved for later use; and adding the dissolved aqueous phase in an oil phase vessel, stirring until the emulsion is transparent and cooling to be normal temperature to obtain a product.
Owner:XIAMEN KINGDOMWAY BIOTECH CO LTD +1

Method for improving application effects of liquid enzyme

The invention provides a method for improving application effects of a liquid enzyme. A heat-resisting protective agent is added in the liquid enzyme, heat shock is performed on the liquid enzyme for 3s to 600s at appropriate temperature of the liquid enzyme, and additive amount of the heat-resisting protective agent is 1%-10% of total amount of the liquid enzyme. The heat-resisting protective agent is a mixture of saccharides, adhesives, surface active agents and vitamins, additive amount of the saccharides is 10%-70% of that of the heat-resisting protective agent, additive amount of the adhesives is 5%-30% of that of the heat-resisting protective agent, additive amount of the surface active agents is 5%-40% of that of the heat-resisting protective agent, and additive amount of the vitamins is 1%-20% of that of the heat-resisting protective agent. The appropriate temperature of the liquid enzyme is 30-90 DEG C. The method adopts a hot-shock method to improve the application effects of the liquid enzyme, the heat-resisting protective agent is added in the liquid enzyme before the hot shock, and the application effects can be improved by above 10% under the condition that properties of the liquid enzyme are not changed. For achieving the same application effects, using amount of the liquid enzyme is greatly reduced, and therefore cost is reduced greatly.
Owner:HUNAN LERKAM BIOLOGICAL CO LTD

Mobile edge network intelligent resource allocation method capable of dividing tasks

The invention relates to a mobile edge network intelligent resource allocation method capable of dividing tasks, which comprises the following steps of: dividing serial tasks generated by a terminal to obtain a plurality of subtasks, and establishing an unloading task model; respectively establishing a time delay model and an energy consumption model for the subtasks according to a local execution mode or an unloading execution mode, and defining an unloading joint target optimization function based on a multi-user serial dependent task; in a multi-server scene, establishing a Markov game model according to a cooperative competition relationship of multiple users to wireless communication and computing resources, and optimizing the unloading joint target optimization function; and in a time-varying environment, taking each terminal as an independent agent based on part of system state information to execute a reinforcement learning algorithm to solve the Markov game model, and determining an unloading strategy, sub-channel selection, transmitting power and resource allocation quantity. According to the mobile edge network intelligent resource allocation method, server resources can be reasonably allocated, fragmented resources can be fully used, the terminal user experience is ensured, and the network operation stability is improved.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI

Human-imitation synchronous wireless control mechanical arm system

The invention discloses a human-imitation synchronous wireless control mechanical arm system. The human-imitation synchronous wireless control mechanical arm system comprises a mechanical part and a control part, wherein the mechanical part comprises a mechanical arm part and a hand motion information acquisition part, the mechanical arm part comprises a palm part and an arm part, the control part comprises an acquisition end microprogrammed control unit (MCU), a wireless transmission module and a primary MCU, the acquisition end MCU acquires resistance value information of each potentiometer in the hand motion information acquisition part and transmits joint angles of hands of a human body to the primary MCU through the wireless transmission module, the primary MCU controls corresponding steering engines to rotate corresponding angles in the mechanical arm part, and synchronous movement of the mechanical arm part and the hands of the human body is achieved. Compared with existing mechanical arms, the human-imitation synchronous wireless control mechanical arm system is more flexible and easier to control, can be applied to the medical field to help the disabled to recover the hand functions due to the fact that the human-imitation synchronous wireless control mechanical arm system is designed fully according to the outline and the degree of freedom of the hands of the human body, and can also be used as a power hand to be applied to fields, such as the military industry and spaceflight.
Owner:JILIN UNIV
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