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344results about How to "High input-output ratio" patented technology

Organosilicon-modified aqueous polyurethane-acrylate composite coating agent and preparation method thereof

The invention belongs to the technical field of chemical industry, and particularly relates to an organosilicon-modified aqueous polyurethane-acrylate composite coating agent and a preparation method thereof. The method comprises the following steps of: performing hydroxyl condensation reaction by using hydroxyl-terminated silicone oil and polyoxyethylene ether to prepare polyoxyethylene ether-containing hydroxyl silicone oil resin; introducing the polyoxyethylene ether-containing hydroxyl silicone oil resin into isocyanate-terminated polyurethane prepolymer by using a chemical bonding method; preparing organosilicon-modified aqueous polyurethane-acrylate dispersion through a self-emulsification method; and finally preparing the organosilicon-modified aqueous polyurethane-acrylate composite coating agent. According to the method, the problems of poor compatibility among the three components, i. e., organosilicon, polyurethane and acrylate and poor mechanical property of an aqueous composite coating layer of the organosilicon-modified aqueous polyurethane-acrylate composite coating agent are solved well. The preparation method provided by the invention has the advantages of simple process, convenience, high product quality, high input-output ratio and the like. The coating agent has high compatibility and superior mechanical property and is a new-generation environmentally-friendly high-performance chemical product.
Owner:杭州材聚科技有限公司

Special amino acid fertilizer-water paste for aquiculture and preparation method thereof

InactiveCN102775237AStrange PhotosynthesisImprove efficacyFertilizer mixturesDiseaseWater quality
The invention discloses a special amino acid fertilizer-water paste for aquiculture and a preparation method thereof. The special amino acid fertilizer-water paste for aquiculture is prepared from the following raw materials in certain proportion: an amino acid solution, microelements, fermentation organic substances, inorganic fertilizers, minerals, a water quality improver, beneficial bacteria and a thickening agent. The preparation method comprises the following steps: A. production of amino acid solution namely, a. hydrolyzing; b. neutralizing; c. filtering; d. concentrating; B. production of fermentation organic substances: a. mixing: evenly mixing organic raw materials with the amino acid solution; b. inoculation: evenly mixing the organic raw materials with beneficial bacteria; c. fermentation; and C. production of amino acid fertilizer-water paste: a. chelation: heating the amino acid solution, adding microelements while stirring to perform chelation; b. mixing: sequentially adding the fermentation organic substances, inorganic fertilizer, minerals, water quality improver and beneficial bacteria, and evenly mixing; c. thickening: adding a thickening agent, and evenly mixing; d. inspection. The invention enhances the immunity of fish, reduces the occurrence of diseases, increases the culture yield of bighead, lowers the fish culture cost, and improves the fish quality.
Owner:武汉市洪山吕墩氨基酸厂

Preparation method of peelable type organosilicon pressure-sensitive adhesive

The invention provides a preparation method of a peelable type organosilicon pressure-sensitive adhesive. The preparation method comprises the following steps: firstly, synthesizing MQ resin by adopting a water glass method; secondly, synthesizing carboxyl-terminated silicone rubber by adopting a direct equilibrium copolymerization method; and finally, mixing the MQ resin, the carboxyl-terminated silicone rubber and an organic solvent in a certain proportion and stirring evenly, adding a certain amount of catalyst, a filling material, a curing agent and a stabilizing agent and stirring evenly, heating for reflux reaction for a certain time, and cooling and vacuumizing to remove the solvent as much as possible, so as to obtain the peelable type organosilicon pressure-sensitive adhesive. The method better solves the difficult problems of high coating fragility, bad peelability, poor durability and weatherability, higher cost and the like of the conventional peelable type organosilicon pressure-sensitive adhesive product. The peelable type organosilicon pressure-sensitive adhesive has excellent storage stability, film forming property, water resistance and peelability, leaves no mark after being peeled off a base material and can be reused without losing adhesiveness.
Owner:杭州材聚科技有限公司

Highly effective carbamide and preparation method and application thereof

The invention relates to a preparation method and application for efficient urea and a relative, and the preparation method and application is formed by the polymerization amino acid or the salt with a weight proportion of 0.01 to 2.0, urease inhibitor with weight proportion of 0.01 to 0.2, the nitrification inhibitor with weight proportion of 0.01 to 0.6, and the common urea with weight proportion of 97.2 to 99.97. The efficient urea is produced by adding the mixture solution of polymerization amino acid or the salt, the urease inhibitor and the nitrification inhibitor into the common urea at fusing state, and then mixing and granulating. The invention provides the application of the efficient urea in agriculture; for the field crop, the economic crop, the fruit and vegetable, and the flowers, the efficient urea can promote to comprehensively regulate the physiological and biochemical effect inside the plant so as to sufficiently excite the plant endogenous somatotropin and accelerate the nutrition producing, as well as improving the utilization and absorption of the urea, increasing the utilization rate by 20 percent to 60 percent. By the bonding effect of the polymerization amino acid or the salt molecule chemical bond and the effect of the urease inhibitor and the nitrification inhibitor, the invention slowly releases the urea in the soil, and increases the releasing time from 50 days up to around 120 days.
Owner:HEBEI THINK DO ENVIRONMENT CO LTD

Integrated digital home control system based on hybrid cloud and heterogeneous Internet of Things

An integrated digital home control system based on hybrid cloud and heterogeneous Internet of Things includes a public cloud system, multiple private cloud systems, one or more user clients and a plurality of Internet of Things terminals. The public cloud system is connected with the plurality of private cloud systems to form a hybrid cloud system, wherein, the private cloud systems are controlledby an internal server; the internal server comprises a wireless controller for controlling the configuration and operation of a plurality of wireless access points AP, and the wireless controller isconnected with the plurality of APs; and each AP is a device with a radio frequency interface supporting a plurality of transmission protocols, and each AP is connected to the plurality of Internet ofThings terminals for controlling the access of the plurality of Internet of Things terminals to a wireless network. The invention solves the problems that the current control scheme of the Internet of Things based on the hybrid cloud is single in design and can not be interconnected, and the current scheme has complex user terminal settings, too dependent on cloud services, and at the same time has a wide variety of communication protocols and can not be managed uniformly.
Owner:北京算云联科科技有限公司

Sludge treatment device

ActiveCN103708690AStrong continuous processing abilityShort cycle and high efficiencySludge treatment by de-watering/drying/thickeningSocial benefitsSludge
The invention relates to a sludge treatment device. The sludge treatment device comprises a sludge conveyor, a sludge crushing forming machine and a sludge drying machine, wherein a pair of sludge crushing rollers and a pair of sludge bar pressing forming rollers, which are driven by a variable-frequency motor, are arranged inside a sludge hopper of the sludge crushing forming machine from top to bottom; a drying bin inner cavity of the sludge drying machine is divided into a drying chamber and a circulating air heating chamber, a plurality of layers of stainless steel mesh-belt conveying tables are arranged in the drying chamber, and a discharging port of the sludge hopper of the sludge crushing forming machine is arranged right above a conveying starting end of the stainless steel mesh-belt conveying table on the topmost layer in the drying chamber of the sludge drying machine. When the sludge treatment device is used for treating the urban domestic sludge, the sludge treatment device has remarkable advantages of strong continuous treatment capacity, short period, high efficiency, good treatment effect, no secondary pollution, environmental protection, stability and safety in operation, low energy consumption, high automation degree and the like. The input-output ratio is high, the social benefit is high, and the application prospect is wide.
Owner:CHANGZHOU XINGANG THERMOELECTRICITY

Method for preparing graphene-phthalocyanin nano composite material by mercaptan-alkene clicking chemical method

The invention belongs to the technical field of chemical industries, in particular to a method for preparing a graphene-phthalocyanin nano composite material by a mercaptan-alkene clicking chemical method. The method comprises the following steps: introducing a plurality of carbon-carbon double-bond functional group by chemically modified graphite oxide; selecting proper sulfydryl phthalocyanin; and preparing the functional graphene-phthalocyanin nano composite material at one step by mercaptan-alkene clicking chemical reaction. The invention does not use a heavy metal ion as a catalyst, solves the problems of loose combination, easy falling, and the like of a traditional phthalocyanin macromolecule on the surface of the grapheme and has favorable environmental protection and advancement.The method has the advantages of simplicity, convenience, one-step completion, no catalyst addition, low cost, no pollution to environment, wide application prospect, and the like. The graphene-phthalocyanin nano composite material product has higher photosensitivity, compatibility and thermostability and favorable dissolubility, film forming performance and photoelectric performance, is a new generation high-performance organic-inorganic nano composite photoelectric function material and can be applied to the fields of conducting materials, solar energy cell materials, photoelectric conducting materials, photoelectric converting materials, and the like.
Owner:TONGJI UNIV

High-low temperature waste water double-channel heat recovery heat pump system

ActiveCN101520257ASolve the problem of fully recovering heat energyGuaranteed uptimeFluid heatersHeat pumpsThermal energyAutomatic control
The invention relates to a high-low temperature waste water double-channel heat recovery heat pump system. The high-temperature waste water heat recovery of the system is designed with single-channel waste water input and double-channel heat output. Through operation adjustment, one of two heat double-channel output routes is that running water exchanges heat with waste water through a heat exchanger, and after temperature rise, the running water transmits the recovered heat to a heat storage water tank; meanwhile, the other route is that under the automatic control of the system, part of running water is added to enter a condenser of a hot water source heat pump to exchange heat with a refrigerant gas and outputs recovered heat to the heat storage tank. The system radically solves the problem of recovery and use of high-temperature waste hot water, recovers heat of high-low temperature waste water with one set of system equipment, protects the heat pump from overheat protection to maintain the normal operation of the system and is wide in application ranges; after heat recovery, the temperature of the wasted water is reduced greatly, and the heat recovery amount and rate of the system are more than 40 percent higher than other heat recovery modes; and the system has the advantages of high efficiency, energy conservation, high input-output ratio, low operation cost, obvious economic benefits and so on.
Owner:江苏恒信诺金科技股份有限公司

Organic silicon-polyurethane-acrylate composite coating agent crosslinked at room temperature and preparation method thereof

The invention belongs to the technical field of chemical industry and specifically relates to an organic silicon-polyurethane-acrylate composite coating agent crosslinked at room temperature and a preparation method thereof. The method comprises the following steps of: performing free radical polymerization reaction and hydroxyl condensation reaction of acrylate monomers with hydroxyl-terminated silicon oil and polyoxyethylene ether to prepare hydroxyl-containing organic silicon modified acrylate resin, finally mixing the hydroxyl-containing organic silicon modified acrylate resin with polyisocyanate and other cross-linking agents according to the proportion, and uniformly stirring so as to get the organic silicon-polyurethane-acrylate composite coating agent crosslinked at the room temperature. The appearance and the stability of the organic silicon-polyurethane-acrylate composite coating agent crosslinked at the room temperature, which is prepared by the invention, are the same withthose of an ordinary organic silicon-polyurethane-acrylate coating agent basically, and a controllable cross-linking curing way at the room temperature is provided, so that the practical application value is great. The preparation method disclosed by the invention has the advantages of simple and convenient process, high product quality, high input-output ratio and the like.
Owner:浙江摩天新材料有限公司

Electromagnetic vacuum ultraspeed railway system

The invention discloses an electromagnetic evacuated ultraspeed railway system. The electromagnetic evacuated ultraspeed railway system comprises a housing and at least one transporting line which isarranged in the housing; the transporting line comprises an evacuated transportation tube and a train which is positioned in the evacuated transportation tube; and active collision avoidance devices are arranged between compartments of the train and the train head and the compartments. An external electromagnetic propulsion layer is arranged on the internal wall of the evacuated transportation tube; an internal electromagnetic propulsion layer is arranged on the external wall of the train; when the train penetrates through the evacuated transportation tube, homopolar magnetism pushes the trainto advance; and meanwhile, a power generation closed lead configured for the train cuts a magnetic induction line of the external electromagnetic propulsion layer to generate electric energy needed by running. The electromagnetic evacuated ultra-speed railway system is a people and object carrying integrated transportation system with a certain power generation capacity; and according to the electromagnetic evacuated ultra-speed railway system, requirements on external power supply are extremely low; under a mutual effect of an electromagnetic tube and an evacuated environment, the train running speed is highest, the energy consumption is lowest, no fear of influence from any weather is realized, the cost is lowest, and the input-output ratio is highest.
Owner:邱洪武

Intelligent monitoring device for screw pump well

The invention relates to an intelligent monitoring device for a screw pump well, which is a high-performance industrial control device combined with optical, mechanical and electronic integration and electronic information and communication technology, and is mainly used for intelligently monitoring oil extraction of the screw pump well in oil field. The intelligent monitoring device mainly comprises a light current part and a strong current part, and is characterized in that the intelligent monitoring device takes connection of parts such as a sensor capable of measuring dynamic liquid level of the screw pump well on line, a sensor capable of measuring the torque and axial force of the screw pump well on line, a sensor capable of measuring electricity using parameters such as running current constantly and a remote wireless communication device and the like with a CPU as a core to realize the effective measurement and intelligent closed-loop control of the screw pump well. The intelligent monitoring device can avoid pump burning phenomenon of a screw pump caused by evacuation through accurate measurement and effective monitoring and dispatching, scientifically make a hot washing system according to wax deposition cause and the like to avoid phenomena such as rod breakage and the like, find eccentric wear problem in time to prolong pump detection cycle, and optimize design of the screw pump well to reasonably determine working parameters and reduce potential safety hazard and the like.
Owner:王洪亮 +1

Preparation method for POSS/PDMAEMA organic/inorganic hybrid material according to thiol-ene click chemistry method

InactiveCN104558321AImprove performanceSmall sizeDimethylphenylphosphineDual response
The invention relates to a preparation method for a POSS/PDMAEMA organic/inorganic hybrid material according to a thiol-ene click chemistry method. The preparation method comprises the following steps: obtaining PDMAEMA through synthesis according to an RAFT polymerization method; taking dimethyl phenylphosphine as a catalyst, taking n-hexylamine as a reducer, and conducting a reduction reaction on a dithioester group at the tail end of PDMAEMA to generate sulfydryl; conducting thiol-Michael addition reactions on the double bonds of PDMAEMA containing sulfydryl and POSS containing ethenyl according to the thiol-ene click chemistry method to generate a POSS/PDMAEMA organic/inorganic hybrid material with a temperature/pH dual response. The preparation method has the advantages that the prepared POSS/PDMAEMA organic/inorganic hybrid material is small in size, stable in chemical bond, and uniform in particle diameter; due to a click reaction to PDMAEMA, the hydrophilic performance of POSS is effectively improved; in a water solution, the POSS/PDMAEMA organic/inorganic hybrid material is excellent in temperature sensibility and pH sensibility; due to a special structure and the stimulus response performance, the POSS/PDMAEMA organic/inorganic hybrid material is a new-generation environment-friendly new material product, and can be applied to drug carrying, targeted release, metal ion recovery, environmental pollutant adsorption and other fields.
Owner:TONGJI UNIV

Artificial influence weather detection operating integrated system

The invention discloses an artificial influence weather detection operating integrated system which comprises a command control center, unmanned aerial vehicle subsystems, ground station subsystems and a specialist aid decision making subsystem. The ground station subsystems are arranged to correspond to the unmanned aerial vehicle subsystems one to one. The command control center determines the estimation location of a cloud layer with rainfall possibly occurring according to remote sensing meteorological data; according to flight paths determined by the ground station subsystems according to operating areas provided by the command control center, the unmanned aerial vehicle subsystems fly to the operating areas, and transmit short-distance detection data to the ground station subsystems; according to aid decision making information provided by the specialist aid decision making subsystem, the ground station subsystems control the unmanned aerial vehicle subsystems to fly to the optimal rain stimulating location of the cloud layer and to light silver iodide flame bars. The unmanned aerial vehicle subsystems and manned machines are used for forming effective matching and supplements, the unmanned aerial vehicle subsystems are used for carrying out catalysis operations on the really dangerous areas where the manned machines work, and the input-output ratio is obviously improved.
Owner:COMP APPL TECH INST OF CHINA NORTH IND GRP

Real-time mobile advertisement synchronous putting method and device based on audio fingerprints

The invention discloses a real-time mobile advertisement synchronous putting method based on audio fingerprints. The method comprises the following steps: extracting advertisement audio fingerprints of advertisement audio, and constructing an advertisement audio fingerprint database; obtaining a live video stream in real time, and extracting video stream audio fingerprints corresponding to the live video stream; searching for the advertisement audio fingerprints in the advertisement audio fingerprint database; comparing whether the advertisement audio fingerprints match the video stream audio fingerprints, and when the video stream audio fingerprints do not match the advertisement audio fingerprints, continuously searching for the advertisement audio fingerprints in the advertisement audio fingerprint database; and when the video stream audio fingerprints match the advertisement audio fingerprints, recording the matching frequency of the advertisement audio corresponding to the advertisement audio fingerprints, and if the matching frequency exceeds a specific threshold, pushing a mobile advertisement corresponding to the advertisement audio to a client. The invention further discloses a real-time mobile advertisement synchronous putting device based on audio fingerprints.
Owner:王磊

Organic/inorganic nanometer function particle modified organosilicon fabric coating agent preparation method

ActiveCN102898652ADoes not affect softness and comfortHigh strengthVegetal fibresChemical industryPolymer science
The present invention belongs to the technical field of chemical industry, and specifically relates to an organic / inorganic nanometer function particle modified organosilicon fabric coating agent preparation method. The preparation method comprises: adopting an anion ring opening polymerization process to synthesize hyperreactivity silicone oil, a special cross-linking agent, and silicone oil having thixotropy and ultra-high molecule weight; carrying out molecule penetration melting of the hyperreactivity silicone oil, the special cross-linking agent, and the silicone oil having thixotropy and ultra-high molecule weight to synthesize an organosilicon coating agent base gum; and finally adopting a high energy dispersing device to uniformly wrapping nanometer hollow silica microspheres and polymer hollow microspheres into the organosilicon coating agent base gum under a strong shear condition to obtain the organic / inorganic nanometer function particle modified organicsilicon fabric coating agent. With the organic / inorganic nanometer function particle modified organicsilicon fabric coating agent, good crisp hand feeling and slick feeling can be provided for the coated fabric coating, and strength, hydrostatic pressure resistance and waterproof moisture permeation performance of the fabric coating can be significantly improved without influence on softening and comfort of the fabric.
Owner:ZHEJIANG CHANGE ORGANIC SILICON MATERIAL

Biological fermentation fertilizer and preparation method of biological fermentation fertilizer

The invention discloses a biological fermentation fertilizer and a preparation method of the biological fermentation fertilizer. The biological fermentation fertilizer consists of mountain soil, soil modifying agents, rice bran, starch and enzyme microorganism according to a certain proportion. The preparation method comprises the following steps of A, starch or brown sugar, rice bran, enzyme microorganism and mountain soil preparation; B, material mixing: a, the starch or the brown sugar is dissolved by water and is uniformly spread on mixed raw materials of the rice bran and the enzyme microorganism, and the stirring is carried out while spreading; b, the mountain soil is added, and in addition, water is added to regulate the water content to be 45 percent; and c, a clean mat is used for covering; C, pile turning: the pile turning is carried out each day; D, fermentation: the fermentation is completed; E, drying: the materials are spread into thin layers on the cement ground for natural drying; F, inspection; and G, package. The biological fermentation fertilizer and the preparation method have the advantages that the product recipe is reasonable, the method is easy to implement, the operation is simple and convenient, beneficial microorganism floras are conveyed to soil cultivation layers, the ecological environment of the soil is improved, the physical and chemical properties of the soil are improved, the crop growth is promoted, the crop quality is improved, the fertilizer consumption is reduced, and the cost is saved.
Owner:湖北嘉益田生物肥业有限公司
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