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49results about How to "Illiquid" patented technology

Solid heat storage structure and processing method

InactiveCN102748974ALiquidConvenient and effective arrangementSolar heating energySolar heat devicesSolid structureFilling materials
The invention provides a solid heat storage structure and a processing method. The solid heat storage structure is a self-supported three-dimensional through layered or network structure formed by a solid heat storage block of a regular shape and a bonding filling material with high heat conductivity; and a high-heat-conductivity metal sheet in the bonding filling material is molten into a liquid for permeating into gaps of the solid heat storage block at certain temperature, or only a bonding agent is used for melting or bonding the solid heat storage block, and is solidified or welded or bonded and cured into an entire heat storage solid structure block together with the solid heat storage block after being cooled. A solid heat storage medium is used for storing heat by using the sensible heat performance of a solid, runs safely, is easy for processing, and is low in cost; three-dimensional netlike structures made of a high-heat-conductivity material are uniformly distributed in an entire heat storage medium space, so that the transfer of heat energy is enhanced greatly, and the entire medium has high heat conductivity; and the solid heat storage structure has high heat conductivity and high thermal capacity, and can be applied to various heat storage applications, in particular to solar energy light heat utilization systems.
Owner:BEIJING POWERTECH

Production method for partial laser holography transfer paper

The invention belongs to the field of laser holography anti-fake packaging materials and in particular relates to a production method for partial laser holography transfer paper. The production methodcomprises the following steps: (1) performing coating, namely according to layout designing requirements of partial transfer paper, manufacturing a special edition coating anilox roller, and partially coating a PET (polyethylene terephthalate) base membrane by a transfer coating; (2) performing mold pressing, namely performing mold pressing on laser holography anti-fake information on a mold pressing machine, wherein holography information is mold-pressed in an area coated by the transfer coating, and an area without the transfer coating is not provided with the holography information; (3) performing aluminum plating, namely performing aluminum plating according to a normal laser holography aluminum plating process, enabling an aluminum layer to adhere to the coating in the area coated bythe transfer coating, and enabling an aluminum layer to adhere to the PET base membrane in the area without the transfer coating; and (4) performing combining peeling, namely smearing a transfer adhesive in a whole edition on a combining machine to combine an aluminum layer surface of the laser holography partial transfer membrane with paper, and peeling off the PET base membrane, so as to obtainpartial transfer paper. The edge of the partial transfer paper obtained by using the method is tidy, and the packaging molding speed can be greatly increased, that is, is up to 800 pieces of paper/minute at most.
Owner:湖北华工图像技术开发有限公司

Liquid-metal thermal interface material with self-packaging function and preparation method thereof

The invention relates to a liquid-metal thermal interface material with a self-packaging function and a preparation method thereof, and belongs to the technical field of thermal interface materials. In the thermal interface material, liquid metal accounts for 70 vol%-99 vol%; and high thermal conductivity filler accounts for 1 vol%-30 vol%. The liquid metal is formed by mixing two or more kinds of liquid metal with different melting points. The preparation method comprises the following steps that raw materials are cleaned, mixed, and then put into an ultrasonic processor, deionized water is added, ultrasonic treatment is carried out, and then filtering and drying are carried out; and then, the mixture is subjected to hot-pressing into a sheet shape, and finish rolling is carried out to obtain the sheet-shaped thermal interface material. According to the liquid-metal thermal interface material, at a use temperature, the high-melting-point part is in a solid state, the low-melting-point part is in a liquid state, the solid-phase part limits flowing of the liquid phase, the self-packaging effect is achieved, and the liquid-metal thermal interface material has a state of softening paraffin and has high flexibility and no fluidity. In addition, the liquid-metal thermal interface material has a high thermal conductivity (greater than 60 W / mK) and good processability. 60 W / mK) and good processability.
Owner:GRIMAT ENG INST CO LTD

Solid-state heat storage structure and processing method

The invention provides a solid-state heat storage structure and a processing method. The solid-state heat storage structure is a self-supported three-dimensional through net structure which is formed by aggregates and filling agents with high heat conductivity; filling agent materials are melted to be in a liquid state at a high temperature and permeate into gaps of the mixed aggregates; and after being cooled, the filling agent materials and the aggregates form a whole heat storage solid block. The solid-state heat storage medium of the solid-state heat storage structure has no flowability, and heat can be stored by virtue of the sensible heat property of solids, so that the operation is safe; the whole heat storage medium is compactly integrated, so that the heat conduction among multiple interfaces is enhanced greatly; and moreover, the three-dimensional net structure made of the materials with high heat conductivity is distributed inside the whole heat storage medium space relatively uniformly, so that the transfer of heat energy is enhanced greatly, so that the medium has good heat conductivity wholly. The solid-state heat storage structure is low in cost, good in heat conduction and large in heat capacity, can be applied to various heat storage application, and particularly can be applied to a solar photo-thermal utilization system.
Owner:BEIJING TERASOLAR PHOTOTHERMAL TECH CO LTD

Modified liquid metal composite material capable of being directly formed and preparation method thereof

The invention belongs to the field of functional materials, and relates to a preparation method of a modified liquid metal composite material. The invention provides the modified liquid metal composite material which is prepared by compounding a liquid metal and an inorganic material, that is, the inorganic material and the liquid metal are subjected to a mechanical grinding processing method, and through mechanical shear induced mechanochemical action, empty orbits in the liquid metal and lone pair electrons existing on the surface of the inorganic material can form a coordination effect, and metal atoms in the liquid metal enter crystal lattices of the inorganic material; the inorganic material can be uniformly dispersed in the liquid metal due to strong interaction so that the modified liquid metal composite material is obtained; the inorganic filler is an inorganic material containing lone electron pairs, and the specific surface area of the inorganic filler is less than or equal to 18.1142 m < 2 >/g. According to the invention, the putty-shaped or liquid-shaped modified liquid metal composite material can be obtained; the obtained modified liquid metal composite material has excellent plasticity and can be directly formed.
Owner:SICHUAN UNIV

Technology for carrying out electrostatic coating on base of non-conductor

The invention provides a technology for carrying out electrostatic coating on a surface of a non-conductor. The non-conductor comprises glass, plastic and the like. Ordinary low-temperature epoxy polyester powder coating which is sold on the market is adopted, the coating is divided into two parts, namely conductive treating and the electrostatic coating. The technology comprises the specific steps of polishing, cleaning, super-hydrophilic embellishing, tap water atomizing, the electrostatic coating and solidifying. The conductive workpiece surface is required by the electrostatic coating. Due to the fact that a conductive water film which is even, extremely thin and free of fluidity is formed on the workpiece surface, the technical limitation that the electrostatic coating is carried out on the surface of a non-conductive insulating body is solved. Due to the fact that the water film is even and free of the fluidity, the influence on powder adhering by water flowing is avoided. Before heating and melting are carried out on powder, the water film is evaporated rapidly, and a bubble or a hole is prevented from forming in a painting film. The technology has the advantages of being environmentally protected, low in cost, low in energy consumption, simple in procedures, high in powder utilization, and even in coating layer.
Owner:BEIJING NATURE STONE SCI TECH DEVP

Sleep improving health-care food and preparation method thereof

The present invention discloses sleep improving health-care food and a preparation method thereof, and belongs to the field of health-care food. The sleep improving health-care food comprises the following raw materials in parts by mass: 40-50 parts of caulis polygoni multiflori, 35-45 parts of bulbus lilii, 25-35 parts of poria cocos and 15-20 parts of ginsengs. The preparation method of the sleep improving health-care food is as follows: firstly, the component raw materials are purified, then the ginsengs are superfinely ground to obtain superfine ginseng powder, then water are added into the caulis polygoni multiflori, poria cocos and bulbus lilii to conduct a decoction, the decocted materials are filtered, the filtered materials are vacuum concentrated, the concentrated materials are vacuum dried, the dried materials are crushed, the crushed materials are sieved to obtain dry cream powder, finally the prepared superfine ginseng powder and dry cream powder are mixed evenly, ethanol at a mass concentration of 85% is used to prepare soft materials, and granulating, granule separating, polishing, packaging and inspecting are conducted to obtain the finished products. The sleep improving health-care food is obvious in improving the sleep effects, mild in medicinal properties, not easy to produce drug resistance, free of toxic and side effects, and suitable for a long-term use.
Owner:陕西澳邦大能医药科技有限公司

Method for dewatering washing tailing slime of bauxite ore

InactiveCN109107753AObvious safety and environmental protection effectsReduce dehydration energy consumptionWet separationEngineeringEnergy consumption
The invention relates to a method for dewatering washing tailing slime of bauxite ore. The method includes the steps that firstly, tailing slime of the bauxite ore is fed into a storage tank through afluid director, flocculant is added, preliminary flocculation is carried out, and slurry is obtained; and then the slurry is fed into a pipe mixer, modified flocculant is added, further flocculationis carried out, thorough stirring is carried out, three-stage dewatering is carried out by adopting a belted filter, and a filter cake and filtrate with the moisture content not higher than 35wt% areobtained. According to the method for dewatering the washing tailing slime of the bauxite ore, the modified flocculant is utilized ingeniously, thus compact fine tailing slime particles are convertedinto loose flocculation, and filtration and dewatering of the tailing slime are facilitated; the moisture content of the generated filter cake is no more than 35wt%, the filter cake has no fluidity, and can be used for backfilling goaf, tailing wet storage of the tailing slime is changed into dry disposal, safety and the environmental protection effect are obvious, energy consumption of filtrationand dewatering is low, and water resources are saved.
Owner:GUIZHOU BRANCH CHINA ALUMINUM IND

Desulfurization and deoxygenation process for smelting precise or special alloys by using medium-frequency induction furnace multi-slag method

The invention discloses a desulfurization and deoxygenation process for smelting precise or special alloys by using a medium-frequency induction furnace multi-slag method. The process is characterizedin that the capacity of a medium-frequency induction furnace is less than or equal to 6 tons, metal raw materials loaded into the furnace must be clean and rust-free, and pure iron is inserted into the furnace in the form of a cast rod. During smelting of one heat steel, the total number of times of repeated new slag making reaches two or more, crusting slag and flowing slag on the surface of a molten pool need to be removed clearly every time slag making is conducted, and a thin slag layer capable of covering the molten steel surface is reserved, and then new slag is made in time. The alkalinity of the slag is 3-3.6, and precipitation and diffusion deoxidation are preformed according to requirements. In the refining period, the temperature of molten steel is controlled to be 1590-1610 DEG C, and the tapping temperature is controlled to be 1610-1630 DEG C. After the molten steel is poured into a steel containing barrel, Ar is blown and stirred, and then the molten steel is cast into asteel ingot under an Ar gas protection device. According to the process, the contents of sulfur and oxygen in the steel can be remarkably reduced, and high-end metal products such as precision or special alloys for cold or hot working can be successfully smelted.
Owner:HAIYAN ZHONGDA METAL ELECTRONIC MATERIAL CO LTD

Method for preventing and treating blasting raise dust and blasting harmful gas

The invention relates to a method for preventing and treating blasting raise dust and blasting harmful gas, and belongs to the field of engineering blasting. A dry water type material for preventing and treating blasting dust and blasting harmful gas is prepared from the following components in parts by weight: 3-10 parts of a hydrophobic nano material and 90-97 parts of an inorganic solution. Themethod comprises the following steps: firstly, adding the hydrophobic nano material into the inorganic solution, uniformly mixing the hydrophobic nano material and the inorganic solution, adding themixture into a high-speed dispersion machine, and carrying out shear dispersion to prepare the dry water type material. During blasting construction, a blast hole is blocked by water stemming and claystemming, and then the periphery of the blast hole is covered with the dry water type material. In the blasting process, water in the water stemming can be atomized to reduce dust, meanwhile, explosion gas and shock waves can raise and destroy the dry water type material, and compared with water, the undestroyed dry water type material has higher capture and storage efficiency on gas such as carbon dioxide and hydrogen sulfide; and the destroyed dry water type material can release a coated solution to adsorb and absorb blasting dust and blasting harmful gas.
Owner:ANHUI UNIV OF SCI & TECH

Dry treatment method of bauxite tailings

ActiveCN109107752ARecycling Particle Size ReductionIncrease profitWet separationLand resourcesWater resources
The invention relates to a dry treatment method of bauxite tailings. The dry treatment method comprises the steps that ore washing tailings are sent into a first hydrocyclone group to be subjected tohydrocyclone separation, and first rough sand and first overflow are acquired; the first rough sand is screened, and first screen underflow and first screen overflow are acquired; the first screen underflow and the first overflow are sent into a second hydrocyclone group to be subjected to hydrocyclone separation, and second overflow and second rough sand are acquired; the first screen overflow and the second rough sand are sent into a silica removing machine to be subjected to silica removing, and third overflow and third rough sand are acquired; the third rough sand is screened, and second screen underflow and second screen overflow are acquired; the third overflow, the second overflow and the second screen underflow are subjected to thickening treatment, and fourth overflow and underflow are acquired; and a flocculating agent is added into the underflow, the materials are uniformly mixed and are filtered, and filtrate and filter cakes are acquired. According to the dry treatment method, useful minerals are recycled from the ore washing tailings, and the resource comprehensive utilization rate is increased; and finally, the ore washing tailings are subjected to dehydration, the filtrate is used for ore washing and is reused, and the filter cakes are used for backfilling of goafs, so that water resources and land resources are saved.
Owner:GUIZHOU BRANCH CHINA ALUMINUM IND

Fully-automatic and continuous chemical nickel liquid waste treatment system

The invention provides a fully-automatic and continuous chemical nickel liquid waste treatment system. The fully-automatic and continuous chemical nickel liquid waste treatment system is characterized in that the chemical nickel liquid waste treatment system can conduct solid-liquid separation on chemical nickel liquid waste and comprises evaporation equipment, a cooling tower, heat conduction oil circulation equipment and an automated control unit; the evaporation equipment comprises a vapor-liquid separator, a feeding electric valve, an emptying valve, a first heating chamber, a second heating chamber, concentrated liquid discharge valves, a condenser, a water storage tank and a vacuum pump; in the work state, the first heating chamber and the second heating chamber work by turns and do not work simultaneously; the water storage tank is composed of a first tank body and a second tank body; the heat conduction oil circulation equipment comprises a heating groove and a heat conduction oil circulation pump; the automated control unit comprises a heat conduction oil heating control module, a temperature sensor, a feeding control module, a first sensor, a condensate water discharging control module and a second sensor. By means of the chemical nickel liquid waste treatment system, phosphorus, nickel and COD in chemical nickel liquid waste can be effectively removed.
Owner:苏州市东方环境工程有限公司

Solid-state battery and preparation method thereof

The invention belongs to the technical field of batteries, and particularly relates to a preparation method of a solid-state battery. The preparation process of the solid-state battery is carried out under anhydrous and anaerobic conditions. The preparation method comprises the following steps: obtaining a porous metal material; mixing the metal nano material, positive electrode powder and first electrolyte powder to obtain a positive electrode mixture; filling the structure of the porous metal material with the positive electrode mixed material, and carrying out first compaction treatment to obtain a positive electrode compacted layer; depositing second electrolyte powder on the surface of one side of the positive electrode compaction layer, and carrying out second compaction treatment to obtain a composite compaction layer of the positive electrode compaction layer and the electrolyte compaction layer; and under the water-free and oxygen-free condition, carrying out electromagnetic thermal sintering treatment on the composite compaction layer to obtain a composite layer of the positive plate and the electrolyte layer. The preparation method of the solid-state battery is short in sintering time and high in efficiency, and the prepared solid-state battery is low in resistance, high in conductivity and excellent in comprehensive performance.
Owner:EVERGRANDE NEW ENERGY TECH SHENZHEN CO LTD
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