76results about How to "Has a bonding effect" patented technology

The invention discloses a Fe / C composite porous structure material as well as a preparation method and application thereof. The Fe / C composite porous structure material is characterized by being prepared from low-grade sedimentary iron ore and biomass as raw materials in manners of crushing, mixing, extrusion molding and pyrolysis and reduction reaction in the presence of hydrogen atmosphere at 650-900 DEG C, wherein the main phase composition comprises biomass carbon and zero-valent iron. The Fe / C composite porous structure material disclosed by the invention is high in opening porosity, magnetic susceptibility, adsorbability and biological chemical activity, can be used for treating eutrophicated river water, living sewage and landscape water bodies, or can be used for mediation of underground water pollution and polluted soil.

The embodiment of the invention discloses a plant fiber material composite and a preparation method of a plant fiber product. The method comprises: 40wt% to 50wt% of plane fiber powder, 30wt% to 40wt% of soy protein adhesive, 5wt% to 10wt% of corn starch, 5wt% to 10wt% of glycerol, 4wt% to 7wt% of cavings and 3wt% to 8wt% of water are mixed and molded through heating and mould pressing to prepare the plant fiber product. The soy protein adhesive has the action of adhesion, and the protein component in the soy protein adhesive can supply rich nutrition components for microorganisms, and accelerates the decomposition of the plant fiber product by utilizing the microorganisms and the degradation of the plant fiber product in the degradation course of the plant fiber product. The experiment result indicates that the prepared plant fiber product has quicker degradation rate, starts to be degraded in 2 to 6 months, can be completely degraded in two years and has the advantages of no pollution and environmental friendliness.

The invention belongs to the technical field of pesticide application, and discloses pymetrozine suspension and a preparation method thereof. The preparation method comprises the following steps of: adding water into 10 to 60 parts of pymetrozine, 1 to 30 parts of dispersant, 0.1 to 10 parts of stabilizer, 0.1 to 10 parts of thickener, 0.1 to 10 parts of defoaming agent, 0.1 to 10 parts of anti-freezing agent and 0.1 to 10 parts of other auxiliary agents till complementing to 100 weight parts, performing ball milling for 2 to 3 hours in a ball mill till the suspension particle diameter of the materials is 1 to 3 microns, filtering, and thus obtaining the pymetrozine suspension. The particle diameter distribution of the pymetrozine water suspension is uniform, and 95 percent of average particle diameter is between 2 and 3 microns; and the suspension has good stability and good thermal storage stability, and the normal-temperature suspension rate reaches over 96 percent.

A seed coating is proportionally prepared from hydroscopic resin, disintegrant, bentone, talc powder, biocolloid, adhesive and porous zeolite powder.

The present invention relates to a membrane and an electrochemical device comprising the same. The membrane is characterized in that the membrane at least comprises a porous substrate and a discontinuous adhesive layer provided on at least one side surface of the porous substrate; the non-continuous bonding layer comprises a coating area and a blank area; and the coating area contains slurry of acompound formed by electrostatic self-assembly of organic matters and inorganic matters. The blank area provides a channel for electrolyte infiltration of the electrochemical device, so the infiltration of the electrolyte can be accelerated, the electrolyte injection time and the standing time of the battery are shortened, the electrolyte retention amount of the battery is increased, and the cyclic service life of the battery is prolonged; and the non-continuous bonding layer of the isolating membrane has a bonding effect, so the porous substrate can be bonded with the positive electrode and the negative electrode to form a good interface, the deformation of the battery in the use process is prevented, the complete risk is reduced, and the cycle performance and the energy density are improved.

The invention discloses a method for preparing a Fe / C composite material of a porous structure by using sedimentary siderite .The method is characterized in that the Fe / C composite material is obtained by using the low-grade sedimentary siderite and biomass powder as raw materials, performing mixing and forming and then performing pyrolysis and reduction reaction at the temperature of 650-900 DEG C under a reducing atmosphere, and the main phase of the material is biomass charcoal and zero-valent iron .The Fe / C composite material of the porous structure has high open porosity, high magnetic susceptibility, high adsorption and high biochemical activity, is a cheap biological carrier material having biological activity and adsorption performance, has a great application prospect in slightly polluted water purification and is especially suitable for simultaneous denitrification treatment of an eutrophic water body.

The invention relates to the technical field of coal molding, and concretely relates to a preparation method of a waterproof biomass molded coal binder. The method comprises the following steps: extracting soybean oil used as a raw material by an ethanol solution to obtain a concentrate rich in soybean phospholipids, performing mixing and sealing fermentation on the soybean oil and activated sludge to obtain a fermentation product, cooking rice husks used as a raw material to obtain a cooked product, reacting the cooked product with phenol to obtain a reaction product, and mixing and reactingthe reaction product, the fermentation product and the concentrate to obtain the waterproof biomass molded coal binder. Microorganisms in the activated sludge are used to degrade the soybean oil, parts of fibers play a role in the connection and stretching of molded coal, furfural produced by the hydrolysis of rice husks reacts with phenol to improve the bonding performance of the binder and improve the water resistance, and the activated sludge added to the molded coal binder is rich in volatile groups in order to improve the gasification reactivity of the molded coal, reduce residual carbonin ash residues and improve the conversion rate of carbon, so the waterproof biomass molded coal binder has broad application prospects.

The invention belongs to the technical field of mineral processing, in particular to a low-temperature flotation combined reagent for efficiently collecting scheelite and a usage method thereof. The low-temperature flotation combined reagent is prepared from RN2O2Br2, an emulsifier and NaOH according to the mass ratio being 1 to (0.05-0.10) to (0.15-0.25). The usage method comprises the following steps: preparing the combined reagent into a combined-reagent aqueous solution containing the mass part being 6 weight percent; in the mineral flotation process of scheelite, adding the combined-reagent aqueous solution being 0.01-0.05 percent of scheelite in mass into scheelite pulp, controlling the flotation temperature to 10-25 DEG C, regulating the pH of the flotation pulp to 6.5-8, and therefore finally enabling the floating rate of scheelite to be 91.0-98.7 percent. The flotation combined reagent has the advantages of being safe and non-toxic in raw materials, simple in preparation method, stable in chemical component and property, used for scheelite flotation, good in selectivity, small in interference by other ions in the ore pulp and strong in collecting property for scheelite. During use, the dosage is small, the usage temperature is low, energy can be saved, and the flotation cost can be reduced.

The invention relates to the technical field of municipal construction, in particular to a material for maintaining highway pavement and a process thereof. The components and weight portions are 1000 stone, 10-20 mineral filler, 60-120 water, 110-130 modified emulsion asphalt and 0.4-1.2 additive. The material for maintaining highway pavement on the highway pavement is paved for 45 minutes natural drying. The invention largely shortens the time of maintenance for highway pavement (prior art needs 6 to 8 hours to pave the way for service to return, but the invention only needs 45 minutes to pave the way for service to return), lessens the negative impacts for highway maintenance operation, and adequately develops the use value of public resources. The invention produces not only certain economic benefit, but also good social benefit.

The invention discloses a preparation method of a durable photo-thermal real-time self-repairing super-amphiphobic coating, which comprises the steps of synthesizing a styrene / styrene derivative-bisphenol A diglycidyl ether monoacrylate copolymer capable of generating a steam-induced phase separation function through ring-opening reaction, free radical polymerization and cross-linking reaction, wherein the copolymer has a bonding effect, a self-repairing effect and a micron 'armor' protection effect generated by phase separation, so that the coating is endowed with excellent durability; and introducing fluorinated carbon nanotubes with excellent photo-thermal effect and heat-conducting property into a self-repairing polymer so as to endow the coating with excellent super-amphiphobic property, durability and real-time photo-thermal self-repairing property, and then obtaining the durable photo-thermal real-time self-repairing super-amphiphobic coating through steam-induced phase separation and curing crosslinking. According to the coating, real-time self-repairing of the super-amphiphobic coating on micro-nano structure damage and chemical damage can be achieved by means of sunlight, and a solid foundation is laid for practical application of the super-amphiphobic coating.

The invention discloses a preparation method of a wear-resistant reflector marking coating for cement roads. The preparation method comprises the following steps: (1) weighing ingredients in percentage by weight; (2) putting sodium silicate into a reaction kettle, adding water to stir and dilute to relative density of 1.36-1.40, introducing steam in a jacket to heat, heating a liquid to 90 DEG C, with 5 DEG C plus or minus, slowly adding water-diluted sodium fluosilicate liquor under quick stirring, completing within 2 hours, then, adding zinc oxide, continuously reacting for 2 hours, and then cooling to 50 DEG C + / -5 DEG C; (3) adding water-soluble acrylic resin and silane while stirring, continuously reacting for 20-30 minutes, and then adding lauryl alcohol ester; (4) adding sodium hexametaphosphate and sodium polyacrylate while stirring, sequentially adding rutile titanium dioxide, talcum powder, attapulgite and ground calcium carbonate after uniformly mixing, and dispersing for 20-30 minutes; and (5) adding carboxymethylcellulose, ethylene glycol, glass beads and dimethyl silicone oil while stirring, and uniformly mixing to obtain a product.

The invention provides sludge fuel which comprises sludge, a sulfur-fixing agent, a combustion improver and barks, has the characteristics of high heat value, low ignition point, combustion completeness, low sulfur content, low cost and sulfur fixation during combustion and can be used for a coal burning boiler as a substitute of the coal; the invention also provides a manufacturing method of the sludge fuel, wherein the sludge, the sulfur-fixing agent and the water are mixed, compacted by extrusion and dried, finally the sludge fuel can be obtained; the method has the advantages that the operation is simple, the implementation is easy, the drying treatment for the sludge is not required, the severe conditions such as high pressure and heating are not required, the shaping effect of the product is good, and the indexes such as the compression strength are excellent.

The invention discloses a container protective finish coating and a preparation method thereof. The container protective finish coating is prepared from 20.1-25 parts of water, 0.7-1 part of a wetting agent, 1.1-1.5 parts of a dispersant, 18-20 parts of titanium dioxide, 1.8-2.0 parts of barium sulfate, 7-10 parts of kaolin, 18-20 parts of talcum powder, 0.8-1 part of a defoamer, 32-35 parts of waterborne polyurethane and 0.5-1 part of a flatting agent. According to the technical scheme, the container protective finish coating is a water-based coating system, is extremely low in VOC amount, environment-friendly and good in adhesion, aging resistance, waterproofness and hardness.

The flexible coated wire includes outer coating of steel belt, powder material layer comprising alloy powder, metal powder or non-metal powder coated inside the outer coating, and core wire inside the powder material layer, and has one flexible coating with asphalt as adhesive coated on the surface of the core wire. The flexible coated wire features that after outer coating fails, the flexible coating and the sintered powder material layer will further protect the magnesium core wire and the magnesium core wire may be further inserted into the bottom of molten iron ladle to add magnesium in controlled amount and raised efficiency. In addition, the present invention makes it possible to realize the spheroidization and inoculation of molten iron with only one coated wire in low apparatus cost and realize clean production and high efficiency application

The invention provides an optical composite film and a preparation method thereof. The optical composite film comprises a diffusion film, one or more prism layers, a DBEF (Dual Brightness EnhancementFilm) layer and a PSA layer from bottom to top. According to the optical composite film provided by the invention, various optical films are integrated, so that the composite film has an all-in-one multifunctional characteristic; the optical composite film can meet optical requirements of a backlight assembly and the problems of great in-batch difference, low production efficiency and the like, caused by a plurality of times of adhesion, are solved.

The invention discloses a Fe / C composite material prepared from oolitic hematite and adopting a porous structure as well as a preparation method of the Fe / C composite material. The Fe / C composite material is characterized in that oolitic hematite powder and biomass powder are mixed, molded and then subjected to pyrolysis and reduction reactions in a reducing atmosphere, the Fe / C composite material adopting the porous structure is obtained, and main phases of the Fe / C composite material are biomass charcoal and zero-valent iron. The Fe / C composite material has the high open porosity, high magnetic susceptibility, high absorption performance and high biochemical activity, is applicable to purification of slightly-polluted water and is particularly applicable to simultaneous denitrification treatment of eutrophic water bodies.

The invention discloses a method for preparing a fuel from extruded and soft straws, and belongs to the field of processing of biomass fuels. The method comprises the following steps: ultrasonic immersion and hot rolling pretreatment, grinding pre-crushing, semi-anaerobic baking secondary treatment and ultrafine crushing of the extruded and soft straws; addition of illegal cooking oil, activated sludge and kelp slurry as an adhesive; high-speed of the adhesive and obtained crushed straw particles; and compression molding using gradual pressure increase cold compression. The prepare biomass fuel has the advantages of smooth surface, strong adhesion, improved combustion heat and improved combustion quality.

The invention discloses a refrigerating device and a method for preparing a high-strength-and-toughness layered porous titanium alloy material through the refrigerating device. The refrigerating device comprises a mold, a metal sheet, a semiconductor chilling plate set, a thermosensitive semiconductor, a temperature controller, a power source, a metal hollow plate, a cooling pipeline, a cooling liquid storage unit and a cooling and power unit; the mold is arranged on the metal sheet; the metal sheet is fixed on the semiconductor chilling plate set; the semiconductor chilling plate set is connected with the power supply; the thermosensitive semiconductor is fixed at the bottom of the mold; the temperature controller is connected with the thermosensitive semiconductor to monitor the temperature at the bottom of the mold; the temperature controller is also connected with the power supply and controls the semiconductor chilling plate set by adjusting the output of the power supply; the semiconductor chilling plate set is fixed on the metal hollow plate; the cooling liquid storage unit is communicated with the metal hollow plate through the cooling pipeline; and the cooling and power unit is used for cooling and conveying cooling liquid. The refrigerating device and the method for preparing the high-strength-and-toughness layered porous titanium alloy material through the refrigerating device have the advantages of adjustable material structure, simple preparation, low cost and the like.

The invention discloses a hot melt adhesive for a siphon plate and a preparation method of the hot melt adhesive. The hot melt adhesive is prepared from the following raw materials: first EVA (Ethylene Vinyl Acetate) resin, second EVA resin, tackifying resin, Fischer-Tropsch wax and an antioxidant, wherein the content of VA in the first EVA resin is 25-30 wt%, and the content of VA in the second EVA resin is 15-20 wt%; the tackifying resin comprises a first tackifying resin with a softening point of 98-110 DEG C and a second tackifying resin with a softening point of 130-150 DEG C. The hot melt adhesive can improve the cohesiveness of the siphon plate, and has good chemical stability, aging resistance and ozone resistance. The preparation method of the hot melt adhesive comprises the following steps: mixing the Fischer-Tropsch wax and the oxidizing agent, adding the second tackifying resin and the first EVA resin, adding the first tackifying resin and the second EVA resin, heating and stirring to completely melt the raw materials, filtering, and granulating to obtain the hot melt adhesive for the siphon plate, so that environment-friendly, non-toxic, safe and efficient production is realized.

The invention provides a method for efficiently recovering dust sludge containing C and Fe in the iron and steel industry and relates to a dust sludge recovering method in the iron and steel industry. According to the method, the dust sludge containing C, Fe, Ca, Si and other impurities in the iron and steel industry is screened, crushed, magnetically separated and then selected in a flotation manner to get a high-C-content material, the high-C-content material is added with rosin for lipidation and cementation after being air-dried, then is compressed into the ball or rod shape, and is air-dried to get lipidation coke used as a reducer and fuel in the smelting industry. The method can efficiently recover C and Fe, the yield of the C-containing material is high, the burning is more thorough and sufficient, the heat efficiency is higher, and the method facilitates popularization and application.

The invention discloses a cemented carbide material for a guide roller of a finishing mill and a heat treatment method of the cemented carbide material. The cemented carbide material is prepared from the following raw materials by weight: 1.45 to 1.6% of C, 18 to 20.5% of Cr, 2.8 to 3.2% of Ti, 0.3 to 0.6% of Mn, 0.1 to 0.2% of Co, 0.5 to 1.0% of Mo, 0.15 to 0.2%, of Cu, 0.4 to 0.8% of Mg, 0.44-0.58% of Si, 0.4-0.8% of B, 0.4-0.8% of W, and the balance of Fe and ceramic powder, wherein the weight ratio of Fe to ceramic powder is 10:1. By adding W and ceramic into a metal alloy material, the structural hardness of the cemented carbide material is improved, the abrasion resistance and the deformation resistance of the guide roller made of the cemented carbide material are further improved, and the service life of the guide pulley is prolonged.

The invention discloses reflective heat insulation waterproof paint. The reflective heat insulation waterproof paint comprises the following components in parts by weight: 250 to 350 parts of silicone-acrylic emulsion, 300 to 350 parts of calcium powder, 300 to 350 parts of tap water, 8 to 12 parts of a blocking agent, 25 to 35 parts of a film forming aid, 2 to 5 parts of a dispersing agent, 1 to3 parts of a preservative, 2 to 4 parts of a defoaming agent and 2 to 4 parts of a thickening agent. The reflective heat insulation waterproof paint has heat insulation, antirust, anticorrosion and waterproof effect. The preparation method of the reflective heat insulation waterproof paint has the characteristics of simplicity and environment protection.

The invention discloses a Chinese herbal medicine cushion filling medical agent and a preparation method thereof. The Chinese herbal medicine cushion filling medical agent is composed of 40-45 parts by weight of fresh and tender mulberry leaves, 40-45 parts by weight of loess, 5-6 parts by weight of wormwood, 3-4 parts by weight of rhizoma atractylodis, 2-3 parts by weight of rhizoma kaempferiae,2-3 parts by weight of radix angelicae, 2-3 parts by weight of wrinkled giant hyssop, 2-3 parts by weight of fructus cnidii, 2-3 parts by weight of felwort and 2-3 parts by weight of divaricate saposhnikovia root. The Chinese herbal medicine cushion filling medical agent is composed of fresh and tender mulberry leaves, loess, wormwood, rhizoma atractylodis, rhizoma kaempferiae, radix angelicae, wrinkled giant hyssop, fructus cnidii, felwort and divaricate saposhnikovia root. Through contact between a cushion and the human body, under transdermal action, Chinese herbal medicine active ingredients in the skin absorption cushion produce treatment and health care effects. The Chinese herbal medicine cushion filling medical agent has the effects of promoting blood circulation and dispersing blood stasis, removing moisture, reducing pain, calming nerves and reducing blood pressure and has specific functions of preventing and treating haemorrhoids.

A method for making brick powder concrete from waste sintered shale brick powder comprises the following steps: (1) impurity removal; (2) crushing and drying treatment; (3) grinding, sieving and drying treatment for obtaining the waste sintered shale brick powder; (4) weighing of the following raw materials: cement, medium sands, cobblestones, water, the waste sintered shale brick powder, magnesium borate, zirconia, hydroxypropyl methylcellulose, bentonite and mica according to corresponding parts by weight; (5) oscillation stirring of the raw materials with 100-200 Hz ultrasonic waves to obtain a mixed slurry; and (6) molding of the mixed slurry. Sintered shale bricks which are wastes are processed to form the powder, and the powder is used for partially replacing the cement to produce the brick powder concrete, and the integral performances of the brick powder concrete are effectively better than those of ordinary concrete.

The invention relates to the technical field of decoration coating, and particularly relates to environmentally friendly putty powder. The putty powder includes 30-45 parts of plant ash, 15-20 parts of steel shot, 60-80 parts of white cement, 5-10 parts of white clay, 5-20 parts of talc powder, 4-7 parts of nanometer ferric oxide, 2-3 parts of hydroxyethyl cellulose, 3-4 parts of an EVA plastic raw material, 1-3 parts of TiO2, 1-3 parts of SiO2, 2-3 parts of cellulose ether, 2-4 parts of Al2O3, 0.5-1 part of aluminum sulfate, 1-7 parts of sodium lignosulfonate and 2-10 parts of a plant-sourceraw material. The plant ash prepared by mixing pine tree burning ash, durian burning ash, and jack fruit burning ash is adopted as a main raw material, is adhesive and is adopted as a matrix. The plant ash is mixed with other organic and inorganic raw materials to prepare the putty powder. The inorganic matter quantity demanded is directly reduced through application of a large amount of plant rawmaterials, thus reducing dosage of compounds having side effects, and reducing side effects of the finished product putty powder.

The invention relates to Chinese peony anthocyanin tea and a preparation method thereof, and belongs to the field of tea product processing. The preparation method of the Chinese peony anthocyanin teacomprises the following steps of washing petals of Chinese peony, and carrying out microwave fixation so as to obtain a pretreated material; adding distilled water into the pretreated material, and carrying out beating so as to obtain pulp; adding cellulase and pectinase into the pulp, and carrying out water bath treatment so as to obtain a primary material; inoculating the primary material witha compound fermentative bacterium agent, and carrying out fermentation so as to obtain fermented liquid; performing homogenization treatment on the fermented liquid so as to obtain homogenized liquid;adding a mixture of modified starch and sodium caseinate into distilled water, and carrying out stirring until the mixture is dissolved so as to obtain a mixed solution; uniformly mixing the homogenized liquid with the mixed solution, and performing decompressed concentration so as obtain an extract; and then, drying the extract, carrying out granulation, carrying out coating with honey, and carrying out vacuum freeze-drying so as to obtain the Chinese peony anthocyanin tea. By adopting the preparation method, anthocyanin ingredients in Chinese peony flowers are made full use of, and stability and retention rate of the anthocyanin ingredients are increased; moreover, the other nutrients are balanced by performing fermentation, and thus, the prepared Chinese peony anthocyanin tea is comprehensive in nutrients and relatively good in taste.

A method of preparing an organic fertilizer and making paper from beanstalk fibers. The invention aims to produce an environment-friendly multifunctional sand-fixing and soil-retaining organic fertilizer with co-production of paper, wherein no pollutant is discharged during the production process. The method includes following steps: (1) cutting beanstalk into short sections and putting the short beanstalk sections in a steam-boiling reaction pot; (2) mixing ammonium bicarbonate, potassium acetate and calcium oxide according to proportions and adding the mixture into a liquid storage pot; (3) adding hot water at about 80 DEG C with stirring for about 45 min and adding the stirred mixture into the steam-boiling reaction pot to mix the mixture with the steam-boiling reaction pot; (4) feeding steam, performing a steam-boiling reaction under a high-temperature and high-pressure condition for about 2.5 h to obtain a brown slurry mixture; (5) with a triple-way pulp extruding machine, performing a filter-pressing process to separate the brown slurry mixture to obtain paper pulp and a black liquid, wherein the paper pulp is used for blanching and papermaking and the black liquid is used for prepared the organic fertilizer through solidification; (6) during the solidification for preparing the organic fertilizer, concentrating the black liquid into a concentrated black liquid through an external-flow free falling film plate-type evaporator; and (7) feeding the concentrated black liquid into a spray drying column to dry and solidify the concentrated black liquid into powder.