54results about How to "Protective properties" patented technology

The invention relates to a method and a device for correlated micro-imaging of a frozen light microscope and a frozen electron microscope, in particular to a method and a device for correlated imaging of a frozen light microscope and a frozen transmission electron microscope, including an optical microscope frozen object stage device used for optics-electron correlated micro-imaging and a corresponding correlated imaging method. By adopting the method and the device, optical micro-imaging at extra-low temperature (below minus 170 degrees) can be achieved, and frozen electron micro-imaging of the same samples in the same areas can also be achieved. The method and the device can be widely used to correlate various types of inverted optical microscopes and most transmission electron microscopes at the market, can achieve correlated imaging fast, conveniently and accurately, prevent ice crystals from forming on surfaces of the samples to the maximum extent, avoid problems of grid deformation and carbon film fracture, and can be widely applied to related research of cytobiology, neurobiology, biological medicines, etc.

The hollow cellulose fiber gas humidifying membrane is homogeneous compact structure prepared through direct dissolving cellulose with N-methyl morpholine monohydrate as solvent and spinning vian immersing phase converting process. The preparation process includes: dissolving cellulose with 80-93 % concentration MMNO.H2O at 80-110 deg.c and debubbling to obtain membrane forming liquid of 7-20 wt% cellulose concentration; spinning hollow membrane through immersing phase converting process; washing to eliminate residual solvent in the membrane; and drying naturally to obtain dry hollow membrane. The cellulose fiber gas humidifying membrane thus prepared has high crystallization degree, high mechanical strength, high organic solvent, acid and alkali resistance, high water penetrating capacity, and small oxygen and hydrogen osmosing coefficient, and is very suitable for use in gas humidifying system in fuel cell.

A gas separating film of hollow fibers from cellulose and its preparation. The film has an even and compact texture. Solving cellulose directly by the aqueous solution of methyl morpholine oxide, spinning hollow fibers of cellulose by an immersing phase conversion method. The preparation method is:1) mixing 80í½93úÑ of MMNOíñH2O by weight with cellulose, and debubbling, obtaining a transparent casting-film solution containing 7í½20úÑ of cellulose by weight;2) spinning hollow fibers by an immersing phase conversion method;3) wash off residual solvent in the film; 4) drying naturally with the relative humidity of 40úÑí½90úÑ, getting dried hollow film. Compared with traditional regenerative and modified cellulose films, the hollow film is better in crystallization, mechanical strength, capacities of resisting organic solvents, acids and bases, and has great performance in penetrating and separating gases, especially adapts to separate and recycle acidic gases such as CO2 and SO2.

The invention relates to a non-washing type automobile essence and a preparation method thereof. The non-washing type automobile essence mainly comprises the following components in percentage by weight: 15 percent of sodium dodecyl benzene sulfonate, 5 percent of aqueous montan wax, 20 percent of dimethicone, 3 percent of oleic acid, 15 percent of glycerol, 5 percent of fatty alcohol-polyoxyethylene ether, 3 percent of emulsifier, 32.5 percent of ionic water, and 1.5 percent of waterproofing agent. The invention has the advantages that the non-washing type automobile essence quickly penetrates, ensures that a gap is generated between stains and an automobile paint, and forms a protective layer between sandy soil particles and the automobile paint, the generated wax water isolates the stains from the automobile paint at the periphery of the stains, a surfactant is used for removing the stains, a phenomenon that sand and stains slide and flow on the paint surface is generated, and the sand and the stains are lightly wiped by a towel and adhered to the towel; meanwhile, a polishing towel is used for drying and attaching a layer of protective film, so that the automobile film is bright; the harm of rain, snow, wind, sand and the like to an automobile body is effectively reduced, and the luster of the mirror surface of the automobile paint is protected against damage; and the invention has the greatest advantage of saving water resources.

The invention discloses a high-extensibility anti-pilling fiber blended wrap yarn and a preparation method thereof. The high-extensibility anti-pilling fiber blended wrap yarn comprises a spandex core yarn and a wrapping layer wrapping the spandex core yarn, wherein the wrapping layer is formed by blending PTT fibers, soybean fibers, cotton fibers, wool fibers, linen fibers, polyester filament yarns and chinlon yarns. The invention further provides a preparation method for preparing the high-extensibility anti-pilling fiber blended wrap yarn. For the high-extensibility anti-pilling fiber blended wrap yarn prepared by the preparation method provided by the invention, during the blending processing of the natural fibers including wool, linen, and cotton and artificial fibers, the wrapping twisting technology is adopted, so that the cohesive force among the fibers is enhanced, the intrinsic properties of the fibers are effectively protected, the prepared high-extensibility anti-pilling fiber blended wrap yarn has good elastic recovery property, and also has the properties of high strength, high extensibility, high elasticity, and the like, the serious pilling phenomenon and other phenomena of the fibers during the use process are prevented, and the technical problem that the existing blended product can not meet the requirements of the high-grade products is solved.

The invention discloses a superamphiphobic self-cleaned fluorosilicone coating material which comprises raw materials, namely a fluorosilicone amphiphobic treatment agent and a solvent, wherein the fluorosilicone amphiphobic treatment agent is prepared from an amino alkyl silane coupling agent and a hexafluoro oxygen-containing propane tripolymer in a mole ratio of 1 to 1 through reactions at onestep; the solvent is an alcohol or water-alcohol mixed agent. The invention further discloses a method for preparing a superamphiphobic self-cleaned coating from the coating material. The method comprises the following steps: brushing or spraying the prepared coating material to the surface of a substrate, so as to obtain thesuperamphiphobic self-cleaned coating after the solvent is completely volatilized. The fluorosilicone coating material disclosed by the invention is simple in preparation process, a small number of types of raw materials with low cost are used, in addition, the material isfree of toxic and/or side effects on human beings or the environment. The prepared coating has superamphiphobic and self-cleaned functions, meanwhile has pH value stability and durability, and in addition is reversible in coating process, free of damage to base material surface colors or air permeability, applicable to nearly all building base material surfaces, and applicable to on-scale industrial production.

The invention discloses a filtering method and device based on multichannel noise detection, and the method comprises the steps: obtaining a to-be-detected color image; carrying out the detection of noise points of each color channel of the color image, and obtaining three sub-channel noise identification matrixes; obtaining the noise identification matrix of the color image through the sub-channel noise identification matrixes; carrying out the filtering of pulse noise points in the color image according to the noise identification matrix of the color image, and obtaining a filtered image. According to the invention, the method and device can quickly and effectively inhibit pulse noises, enables the capability of protecting the image edge information and detail features to be more excellent, and improves the image filtering speed and accuracy.

The invention discloses a preparation technique of a high-oil-load DHA (docosahexaenoic acid) algae oil microcapsule powder. The whole microcapsule powder is composed of 48-65 wt% of outer layer wall material, 33-50 wt% of core material, 1.2-1.5 wt% of emulsifier and 0.5 wt% of antioxidant. The preparation technique comprises the following steps: dissolving the outer layer wall material and emulsifier in water, uniformly mixing at 50-60 DEG C, carrying emulsification shearing to obtain a pre-emulsified solution, adding the core material and antioxidant, continuing the emulsification shearing, homogenizing twice with a high-pressure homogenizer under the pressure of 40-60 MPa to obtain an end emulsion, and carrying out spray drying on the end emulsion to obtain the high-oil-load DHA algae oil microcapsule powder, wherein the air inlet temperature for the spray drying is 180-210 DEG C, and the air outlet temperature is 80-100 DEG C. The microcapsule powder can protect the primary characteristics of the DHA, enhance the stability of the DHA and prolong the shelf life, and thus, has an important action on enhancing the utilization ratio of the DHA and widening the application range of the DHA.

The invention discloses a boiler make-up water purification system. The system includes a multimedium filter, a heat exchanger, a security filter, a high pressure pump, a reverse osmosis system, a carbon, carbon remover, a water tank arranged on the lower part of the carbon remover, a mixed bed water conveying pump, an ion exchange mixed bed, a particle filter, a desalination water tank and a desalination water pump; and the system also includes a dosing system arranged between the heat exchanger and the security filter and an ammonia addition system set up at the water outlet end of the desalination water pump. According to the boiler make-up water purification system of the invention, the multimedium filter uses quartz sand and active carbon to remove impurities of colloid, mud and suspended solids in tap water; the reverse osmosis system can remove 99.9% of organic matters and bacteria and 98% of salts in the water; and the ion exchange mixed bed exchanges the ion state substances in water to obtain high purity deionized water, so as to ensure the long term operation of the boiler without scaling.

The invention discloses a technological method for rapid high-humidity drying and sterilization. The technological method for rapid high-humidity drying and sterilization includes the following steps that S1, materials are placed, specifically, the materials are evenly placed on trays of the uniform specification, a drying chamber is opened, the trays are put in the drying chamber, the interval between every two adjacent trays is 20-30 cm, and then the drying chamber is closed; S2, humidification and heating are carried out, specifically, a humidification device and a heating device are installed in the drying chamber and started at the same time, the relative humidity in the drying chamber is kept to be 40-60%, and the temperature inside the drying chamber is kept to be 100-105 DEG C and kept for 2-4 h; S3, high-temperature drying is carried out, specifically, humidification of the materials is stopped, the temperature in the drying chamber is raised to 110-120 DEG C through the heating deice and kept for 1-2 h, then raised to 130-140 DEG C and kept for 30-50 min, and afterwards lowered to 100-120 DEG C and kept for 40-50 min, and dried materials A are obtained. The technological method for rapid high-humidity drying and sterilization is simple, is high in drying speed, guarantees that the properties of the materials are not changed, is used for sterilizing the materials and greatly improves the quality of the materials.

The invention provides a spiral material conveyor used for agricultural product primary processing. The conveyor comprises a sleeve, a wind cylinder, a hopper and a wind cover, the wind cylinder and the hopper are both welded to the top of the sleeve, the wind cylinder is mounted on one side of the hopper, the wind cover is mounted on the outer side of the sleeve in a sleeving manner, an air opening is welded to the top of the air cover, one end of the sleeve is provided with a first motor through a bolt, the top of the first motor is provided with an intelligent controller through a bolt, andthe bottom of the sleeve is provided with a rotating speed sensor through a bolt. Through the spiral material conveyor used for agricultural product primary processing, powder raw materials can be prevented from being extruded into blocks, the loose degree of the powder raw materials can be ensured, the subsequent machining is facilitated, the material can be cleaned, the subsequent cleaning stepand the input of cleaning equipment can be reduced, the phenomenon that due to equipment damage, a large amount of raw materials are left in the sleeve can be avoided, it is ensured that a spiral plate can be smoothly started, and the conveyor is suitable for material conveying use during agricultural product primary processing.

The invention discloses a self-adaptive anisotropic divided frequency partition filtering method based on energy frequency band distribution. The self-adaptive anisotropic divided frequency partitionfiltering method comprises the following steps: (1) inputting two-dimensional post-stack seismic data u; (2) performing frequency domain decomposition on the two-dimensional post-stack seismic data byutilizing VMD to obtain IMF profiles uk (k is equal to 1, 2 to n) within different frequency ranges, wherein n is an integer; (3) respectively performing multiple iterative processing on each of thedecomposed IMF profiles uk (k is equal to 1, 2 to n) through a self-adaptive threshold anisotropic filtering algorithm and obtaining final refactoring results after each iterative processing and respectively calculating signal-to-noise ratio SNR and similarity SSIM; (5) selecting the optimal final result corresponding to the SNR and the SSIM for output. The self-adaptive anisotropic divided frequency partition filtering method disclosed by the invention has the benefits that de-noising is carried out in combination with the characteristics of a signal in a frequency domain and a time domain, local features and main structure information of seismic data textures are better protected while the noise is filtered, moreover, the seismic data quality is improved.

The invention discloses a high-strength borosilicate glass tube-made injection bottle and a production process thereof. The injection bottle comprises a protective shell; a first limiting ring is fixedly arranged at the top end of the outer wall of the protective shell, a heat preservation inner container is arranged on the inner wall of the protective shell in a sleeving mode, a positioning ring is fixedly arranged at one end of the outer wall of the heat preservation inner container, and the bottom end of the positioning ring makes contact with the top end of the first limiting ring; first sliding strips are arranged at the four corners of the top of the outer wall of the heat preservation inner container correspondingly, first sliding grooves are formed in the four first sliding strips correspondingly in a sliding mode, and the four first sliding grooves are formed in the four side edges of the inner wall of a protection cap correspondingly. By clamping the heat preservation inner container on the top of the protective shell, the high-strength borosilicate glass tube-made injection bottle achieves the sealing effect; due to layered heat insulation, a heat preservation and protection effect is achieved on a small amount of medicine not prone to sudden change at the special temperature, the characteristics of the medicine are protected, and the practicability of the high-strength borosilicate glass tube-made injection bottle is improved.

A fully enclosed metallurgical rotary kiln, belonging to the metallurgical liquid, comprising a kiln head, a kiln barrel, and a kiln tail of the rotary kiln, and a kiln head box connected to the end of the kiln barrel on the side of the kiln head. The kiln head box and the kiln barrel rotate Connection, the kiln head and the kiln tail are provided with cleaning and sealing chambers, and the outlet and inlet of the material are arranged on the cleaning and sealing chambers, and the outlet and the inlet are respectively provided with plug-in sealing valves. , when feeding and discharging materials, the gate valve 1 and gate seal valve 2 set at the outlet and entrance of the cleaning chamber are opened and closed alternately, so that the inside of the kiln barrel is isolated from the outside world. Sealing and other links ensure that the metallurgical rotary kiln is fully enclosed, so that the atmosphere in the kiln is strictly isolated from the atmosphere, and the purpose of protecting the metallurgical materials in the production atmosphere is achieved.

Disclosed is a construction and protection method for an extremely soft rock foundation. Before the extremely soft rock foundation is excavated to the foundation surface, a protective layer with the thickness of 0.3-0.5 m is reserved, and then the protective layer is excavated to the foundation surface in a mechanical or manual prying digging mode; the foundation surface is cleaned; a cement mortar protective surface with the thickness of 3-10 cm is sprayed to a slope wire mesh, and a fat concrete cushion layer with the thickness of 15-25 cm is poured to the bottom of the foundation to protect the foundation surface. The method succeeds in the Guangxi Youjiang river Naji navigation project, the Guangxi Youjiang river Yuliang navigation project and the Yujiang River Laokou navigation project successively, and it shows that the method is worth popularization in the construction of the extremely soft rock foundation.

The invention discloses a complex electric catalyst and a preparation method thereof. The catalyst consists of sepiolite and graphene modified tin dioxide supported on the sepiolite. The preparation method comprises the following steps of: preprocessing the sepiolite to obtain sepiolite powder; preparing a graphene-stannic chloride sol; and mixing the sepiolite powder and the graphene-stannic chloride sol, uniformly stirring by using a constant temperature magnetic heating stirrer, standing for ageing, performing centrifugal separation, drying, baking, grinding and sieving to obtain the complex electric catalyst. The preparation method is simple, low in manufacturing cost and easy to promote and apply; good characteristics of graphene are protected to the greatest extent, and the catalytic efficiency of the electric catalyst is improved maximally; and the prepared complex electric catalyst has stable properties and high electric catalytic efficiency and can be reused.

The invention discloses a lily bulb compound composition prepared by a method combining staged ultrafiltration and superfine grinding, belonging to the fields of traditional Chinese medicine and foodindustry. The lily bulb compound composition is mainly prepared from the following raw materials in parts by weight: 12-18 parts of lily bulb, 4-8 parts of radix polygonati officinalis, 3-6 parts of semen armeniacae amarae and 3-6 parts of Hangzhou white chrysanthemum flowers. The lily bulb compound composition is prepared by selecting the traditional Chinese medicines with homology of medicine and food as raw materials, has functions of nourishing Yin and moistening the lung, lowering Qi and relieving asthma as well as easing mental anxiety and calming nerves, and is free from any toxic and side effects. The preparation method provided by the invention adopts the method combining staged ultrafiltration and superfine grinding to prepare the lily bulb compound composition; the method uses staged ultrafiltration and superfine grinding to destroy the cell walls of the raw materials so as to enable effective components in the cells to be separated out; furthermore, the method does not destroy the structures of the effective components, so that the prepared lily bulb compound composition can quickly exert therapeutic effect.

The invention discloses a boiler filtering deionized water processing system. The boiler filtering deionized water processing system comprises a multi-media filter, a heat exchanger, a precision filter, a high pressure pump, and a reverse osmosis system, and also comprises a chemical dosing system arranged between the heat exchanger and the precision filter; the chemical dosing system comprises a scale inhibitor adding system and a NaHSO4 adding system. According to the multi-media filter, filter layers composed of quartz sand and active carbon at a certain ratio are used for removing impurities such as suspensions, sludge, and colloids in tap water completely; the chemical dosing system is used for adding sodium hydrogen sulfite into water so as to avoid oxidation damage of reverse osmosis membrane; a scale inhibitor is added into water so as to avoid crystallization separation of salts in concentrated water in the reverse osmosis system and protect characteristics of the reverse osmosis membrane; and the reverse osmosis system can be used for removing 99.9% of organic matters and bacteria, and 98% of salts in water, improving water quality greatly, and ensuring long-term operation of boilers without generation of scale.