40results about How to "Suitable for environmental requirements" patented technology

The invention discloses a nano modified water-base multifunctional sound-absorbing paint and a preparation method thereof. The paint is composed of the following components in parts by weight: 28-38 parts of emulsion, 2-10 parts of pigment, 30-45 parts of filler, 15-25 parts of water, 4-8 parts of flame retardant and 2.25-5.43 parts of assistant. By optimizing the paint system structure, the polymer and filler are selected, modified and proportioned to ensure the basic mechanical properties and sound-absorbing function, and the paint has high-value service properties, such as thermal insulation, moisture resistance, fire resistance, aging resistance, fouling resistance, sterilization, air purification and the like, and is especially suitable for rooms and other occasions with higher environmental requirements.

The invention discloses a microbial bacterium agent for degrading Chinese kitchen refuses, which contains the components by mass ratio: protein degrading bacteria: starch degrading bacteria: fat degrading bacteria: cellulose degrading bacteria= (1-2):(1-2): (1-2):(2-3). Simultaneously, the invention further discloses a preparing method of the microbial bacterium agent. Aiming at components of refuses in domestic kitchens, the corresponding microbial bacteria are adopted for gradual degrading, finally the purpose of completely degrading the refuses is achieved, not thorough degrading and long time consumption of the traditional land filling mode and large secondary pollution and high energy consumption of the burning mode are avoided, and the microbial bacterium agent for degrading Chinese kitchen refuses and the preparing method of the microbial bacterium agent can meet the present low carbon, environmental protection and energy saving requirements.

A bone meal amino acid organic fertilizer relates to an agricultural fertilizer with animal bone meal and protein as raw materials, prepared after high-temperature sterilization and addition of ingredients. The total nutrients of nitrogen, phosphorus and potassium (N+P2O5+K2O) is more than or equal to 8 percent; the content of organic substances are more than or equal to 30 percent, and amino acid of 2 to 15 percent. The high-temperature sterilization technology is used for processing of innocuity; the fertilizer efficiency transformation is rapid; the product has no pollution or toxicity, and suits requirements of environmental protection; thus the product is a preferential fertilizer for development of green agriculture. The product can improve physical and chemical indicators of soil and the biological environment, reduce soil compaction, and can be used for a plurality of agricultural crops such as vegetables, melons, cotton, grain, rapeseed, flowers and so on; after the product is used, the commodity rate of agricultural products is increased; the agricultural products have good color, good taste, and significantly increased nutrients; the product can significantly improve the quality of crops.

The invention discloses a high solid epoxy paint formula and a preparation process as well as application thereof. The formula comprises main agents and a curing agent, wherein the main agents comprise an epoxy resin matrix, a diluting agent, pigment and filler and auxiliary agents. The invention also discloses the preparation process of the paint. The preparation process comprises the steps of preparing, grinding, mixing and the like. The high solid epoxy paint is widely applied of petroleum drilling equipment and ship industry. The high solid epoxy paint is of high solid, low viscosity and thick coating, meanwhile has excellent surface adaptability and is extremely suitable for the current environmental protection requirement; in addition, the high solid epoxy paint can be widely applied to the petroleum drilling equipment and the ship industry, and has the characteristics of high energy saving efficiency, high construction performance, high filming quality, no strict requirements on processing of a metal surface, greatly reduced construction cost and the like.

The invention discloses an interior-wall children coating for scribbling. The coating is prepared from a component A and a component B according to the mass ratio of 5:1. The component A is prepared from water, a bactericide, an antibacterial agent, a dispersant, an antifoaming agent, a rheological aid, a coalescing agent, hydroxypropyl methyl cellulose, a hydroxyl acrylic emulsion, titanium dioxide, glass powder and water-based color paste. The component B is prepared from water and water-based HDI. The bactericide is an isothiazolinone bactericide PX-20. The antibacterial agent is a silver ion antibacterial agent CF-8. The hydroxyl acrylic emulsion SA626 is used as a film forming matter, the solid content is 40%, pH value is 8.0, and OH value is 3.5. Fineness of the glass powder is 1000-2500 meshes. Moh's hardness reaches 6.0. The water-based HDI is hexamethylene diisocyanate (HDI)-based hydrophilic aliphatic polyisocyanate, and NCO content is 20-21%. The invention also discloses a preparation method of the interior-wall children coating for scribbling. The Interior-wall children coating for scribbling has good paint film hardness and broad-spectrum long-acting antibacterial effect, and meets environment-protection requirement of children rooms.

The invention discloses a manufacturing method for fiberglass wall covering cloth with latex paint on the outer wall, characterized in that post-processing slurry coated on the outer wall of fiberglass wall covering cloth comprises 65-75% by wt of water, 0.2-0.5% by wt of cellulose, 3-6% by wt of titania, 3-5% by wt of flame retardant, 10-20% by wt of acrylate emulsion, 0.5-1% by wt of ethylene glycol (film forming additive), 0.1-0.2% by wt of dispersant, 2-5% by wt of modified starch and 0.1-0.2% by wt of defoaming agent. It is provided with simple producing technology, low producing cost and is suitable for expanding and the demand of environmental protection. In construction process latex paint can be omitted.

The invention relates to a semiconductor chip set at least comprising a semiconductor assembly, a heat-radiating seat, a base plate and an adhering layer, wherein the semiconductor assembly is electrically connected with the base plate and thermally connected with the heat-radiating seat; the heat-radiating seat at least comprises a protruding column and a base, wherein the protruding column upwards extends to pass through an opening of the adhering layer and enter a through hole of the base plate, and the base extends out of the side direction of the protruding column; the adhering layer extends between the protruding column and the base plate and between the base and the base plate; and the base plate at least comprises a first conducting layer, a second conducting layer and a dielectric layer and supplies a horizontal signal route between a weld pad positioned on the first conducting layer and a terminal, wherein the dielectric layer is positioned between the first conducting layerand the second conducting layer. The semiconductor chip set has high reliability and moderate price and is greatly suitable for quantity production and especially suitable for a high-power semiconductor chip set which is easy to generate high heat and needs excellent heat-radiating effect.

The invention discloses a zinc-rich primer using an activation technique. The zinc-rich primer is composed of a component A and a component B. The component A is prepared from the following raw materials in percentage by weight: 1-5% of matrix resin, 0.1-1% of anti-settling agent, 1-2% of thickener, 0.1-0.5% of drier, 80-85% of zinc powder, 1-5% of activator, 0.5-2% of toughener and 5-10% of solvent. The component B is composed of a curing agent. The weight ratio of the component A to the component B is (5-10):1. The salt-mist-resistance of the zinc-rich primer can reach 1200 hours above, and the inorganic zinc-rich cracking resistance can reach 260 micrometers without cracking.

The invention relates to a gas collecting tube assembly, a combination method thereof and an air conditioning system using the gas collecting tube assembly. The gas collecting tube assembly comprises a main gas collecting tube (1), a plurality of branch tubes (2) communicated with the main gas collecting tube (1), and a guide-out tube (3) welded to one end of the main gas collecting tube (1). The gas collecting tube assembly is characterized in that a closed communicated gas collecting cavity is formed by welding and fixing the main gas collecting tube (1) and the branch tubes (2) and the guide-out tube (3) through furnace brazing in one step. The gas collecting tube assembly is reliable in airtightness, simplifies process, is free of acid washing, meets environment-friendly requirements, and is especially suitable for large air conditioners such as commercial air conditioners.

The invention discloses a colored drawing method for an animation-derived building block, getting rid of a traditional process of plastic dyeing and wood animation building block sticker. A plant-purified environment-friendly white coating is used as a substrate color and especially an automatic painting machine is adopted for spraying, so that the defects of manual dyeing and stackers in the traditional process are overcome; the transition of the animation-derived building block from single manual dyeing, color spraying and coloring to an automatic multilayer colored drawing process is realized and the industrial change of a production technology is realized.

Methods and systems for enabling mobile devices to run a variety of content- carrying script programs using a standard script language, without the confines of operating within a network browser. A client layer has a Script-to-Document Object Model (DOM) engine that executes a content-carrying-script file, efficiently interprets the script and delivers interactive objects to a dynamic environment to provide end user services. The script-to-DOM engine can construct the DOM object on any device in a computationally efficient manner, while also updating objects on a dynamic basis. The constructed DOM object suitably matches the client device environment requirements and interacts with users without the need of complete refresh of the client layer, and generation / modification of the content structure becomes possible during buildup.

The invention belongs to the field of chemical engineering, and particularly relates to an environment-friendly treatment method of folic acid wastewater, wherein the method particularly comprises thefollowing steps: regulating the pH value of an acid refining mother solution, adding a certain amount of a flocculant, standing, filtering, adding iron carbon, and sufficiently aerating; adding an oxidizing agent, carrying out an oxidation reaction under stirring, adding the flocculant again, carrying out static precipitation for 1 hour, and then filtering. The environment-friendly treatment method of the folic acid wastewater provided by the invention is simple and convenient in process, easy to operate in reaction, capable of turning harm into good, capable of saving resources and cost, andgood in industrial prospect, has treated wastewater easily meeting the national emission standard, and is particularly suitable for meeting the requirement of large-scale production for environmentalprotection.

The invention relates to a method for producing a hollow suppository by utilizing a rotary mold, which comprises the following steps: firstly, filling a melted medium in a suppository shell cavity by a suppository filling machine; inserting the rotary mold in the suppository shell cavity, and allowing the rotary mold to be driven by a power device to rotate in the medium; after the medium in the suppository shell cavity forms a hollow cavity, lifting the rotary mold; filling quantitative drugs in the hollow cavity; and sealing with the same medium, and obtaining the drug-containing hollow suppository. The method for producing the hollow suppository by utilizing the rotary mold can not only ensure the production quality of the hollow suppository, substantially improve productivity and achieve the mechanized and automatic production of the hollow suppository, but also save materials and reduce cost in the preparation process.

The invention discloses a cyhalothrin water emulsion insecticide with low skin irritation and a preparation method thereof. The cyhalothrin water emulsion insecticide comprises a wetting agent, a dispersant, a thickening agent, a defoamer, an antifreezing agent, a preservative, a regulator and the balance of water. The wetting agent and the dispersing agent are self-developed according to the characteristics of the formula. In addition, the invention further discloses a preparation method of the cyhalothrin water emulsion insecticide with the low skin irritation effect. The water emulsion agent provided by the invention has the advantages of being capable of being uniformly mixed and dispersed with water in any proportion, good in flowability, capable of regulating crop activity and improving pesticide effect, free from the influence of water quality and water temperature, convenient to use, not easy to pollute the environment and capable of being diluted and sprayed. By adjusting theproportion of all the components, the water emulsion has a good sterilization effect, plant growth can be properly adjusted, and harm to crops and human bodies is greatly reduced.

The invention discloses zero-VOC (volatile organic compound) quick-drying scratch-resistant bright black finish paint and a preparation method thereof, and belongs to the technical field of paint. Thezero-VOC quick-drying scratch-resistant bright black finish paint comprises a main paint and a curing agent, and the weight ratio of the main paint to the curing agent is 100: 5. The main paint is prepared from the following components in percentage by mass: 93%-96% of polymethyl methacrylate resin, 2%-5% of carbon black, 0.2%-0.4% of an anti-settling agent, 0.8%-1% of a dispersing agent, 0.4%-0.6% of an antifoaming agent, 0.3%-0.5% of a leveling agent, 2.3%-2.7% of a thinner, 2.4%-2.9% of an auxiliary material and 5.1%-6.5% of a curing agent. The finish paint contains no organic solvent, construction is not affected by environmental conditions, rapid curing can be achieved, a coating film is endowed with high fullness, high hardness and high gloss and has a black jade-like coating effect, the scratch resistance is obviously better than that of existing bright black finish paint, the coating efficiency is greatly improved, the product packaging time is greatly prolonged, VOC emissionis avoided in the construction process, and the finish paint belongs to a green and environment-friendly coating.

The invention belongs to the technical field of printing and particularly relates to all-waterborne ink and a preparation method thereof. A quaternary copolymerized water-soluble grinding resin solution is prepared from raw materials including hydroxyethyl methacrylate, glycidyl methacrylate, styrene and alginic acid, and a base material with stable performance is formed; the all-waterborne ink prepared from the base material, a connecting material, a water-soluble aid and water has good liquidity, high color concentration and good printability; a printed product is high in luster and good inleveling property, has comparable adhesion fastness and resistance with the solvent, and is free of harmful substance residues after drying. The printed product has adhesion resistance, mobility resistance, abrasion resistance and water resistance. The all-waterborne ink can be applied to surface printing of a shopping bag, a medical packaging bag, a transfer bag and a food bag made of plastic base materials such as BOPP (biaxially-oriented polypropylene), PET (polyethylene terephthalate), PE / PEVA (polyethylene / polyethylene vinyl acetate) and the like.

The invention discloses a method for separating and preparing cosmetic-grade pueraria isoflavone from pueraria raw materials by using a solvent-resistant nanofiltration membrane, which comprises the following preparation steps: (1) extracting total isoflavone from pueraria raw materials to obtain a pueraria isoflavone crude product; (2) enriching the total isoflavone by a macroporous adsorption resin column; (3) performing dialysis separation by a solvent-resistant nanofiltration membrane, recovering ethanol, performing concentration, and finally performing freeze drying to obtain a pueraria isoflavone highly finished product with high content and high dissolvability. The method of the invention successfully solves a series of problems, which restrict the application in the cosmetic field, of dark brown color, poor dissolvability at normal temperature, organic solvent residue, and the like for pueraria isoflavone products produced by traditional technology, and the method has great economic value and social benefit.

The invention discloses yellowing-resistant solvent-free quick-drying bright white finish paint and a preparation method thereof. The yellowing-resistant solvent-free quick-drying bright white finishpaint is prepared from the following components in parts by weight: 100 parts of main paint and 3 to 4 parts of curing agent, wherein the main paint is prepared from components in percentage by mass as follows: 60%-70% of polymethyl methacrylate resin, 25%-35% of titanium dioxide, 0.4%-0.6% of an anti-settling agent, 0.8%-1% of a dispersing agent, 0.4%-0.6% of an antifoaming agent and 0.2%-0.4% ofa leveling agent, and the curing agent is benzoyl peroxide. The paint has the advantages of ultralow temperature curing performance, quick curing, higher production efficiency, excellent weather resistance, no solvent addition, no VOC emission and excellent scratch resistance, reduces the environmental pollution, and achieves the coating effect of high hardness, flatness, fullness, smoothness andbrightness like a mirror.

The invention discloses a nano modified water-base multifunctional sound-absorbing paint and a preparation method thereof. The paint is composed of the following components in parts by weight: 28-38 parts of emulsion, 2-10 parts of pigment, 30-45 parts of filler, 15-25 parts of water, 4-8 parts of flame retardant and 2.25-5.43 parts of assistant. By optimizing the paint system structure, the polymer and filler are selected, modified and proportioned to ensure the basic mechanical properties and sound-absorbing function, and the paint has high-value service properties, such as thermal insulation, moisture resistance, fire resistance, aging resistance, fouling resistance, sterilization, air purification and the like, and is especially suitable for rooms and other occasions with higher environmental requirements.

The invention relates to a semiconductor chip set at least comprising a semiconductor assembly, a heat-radiating seat, a base plate and an adhering layer, wherein the semiconductor assembly is electrically connected with the base plate and thermally connected with the heat-radiating seat; the heat-radiating seat at least comprises a protruding column and a base, wherein the protruding column upwards extends to pass through an opening of the adhering layer and enter a through hole of the base plate, and the base extends out of the side direction of the protruding column; the adhering layer extends between the protruding column and the base plate and between the base and the base plate; and the base plate at least comprises a first conducting layer, a second conducting layer and a dielectric layer and supplies a horizontal signal route between a weld pad positioned on the first conducting layer and a terminal, wherein the dielectric layer is positioned between the first conducting layerand the second conducting layer. The semiconductor chip set has high reliability and moderate price and is greatly suitable for quantity production and especially suitable for a high-power semiconductor chip set which is easy to generate high heat and needs excellent heat-radiating effect.

The invention belongs to the technical field of printing, and in particular relates to an all-aqueous ink and a preparation method thereof. The present invention adopts hydroxyethyl methacrylate, glycidyl methacrylate, styrene and alginic acid as raw materials to prepare a water-soluble grinding resin solution for quaternary copolymerization to form a base material with stable performance; The all-water-based ink prepared with solvent and water has good fluidity, high color concentration, and good printability; the printed matter has high gloss, good leveling, adhesion fastness and resistance comparable to solvent ink, and no harmful substances remain after drying . Prints are anti-blocking, anti-migration, abrasion-resistant and water-resistant. It can be used for surface printing of shopping bags, medical packaging, transfer bags and food bags printed on the surface of BOPP, PET, PE / PEVA and other plastic substrates.

The invention discloses a garden plant climbing device which comprises a spraying device, a shielding device, an adjusting support and climbing structures. A jacking device is arranged at the bottom of the adjusting support, the shielding device is arranged at the top of the adjusting support, the climbing structures are evenly distributed between the adjusting support and the ground, the spraying device is arranged on one side of the adjusting support, and the spraying end of the spraying device is arranged at the tops of the climbing structures. A display control device is mounted on one side of the spraying device. According to the device, by means of the climbing structures, the climbing height or the overall width of the plants is adjusted, the shapes of the climbing plants are effectively adjusted according to sightseeing needs, meanwhile, a temperature and humidity sensor is arranged for environment monitoring and matched with the spraying device and the shielding device, appropriate moisture and shielding of sunlight are provided, and the environment requirement suitable for plant growth is met; the height of the adjusting support is adaptively adjusted through the jacking device, the top of the climbing device is effectively fixed, the display control device is adopted for unified control, and the workload of workers is effectively reduced.

The invention discloses a heating method for a vibrator and a vibrator realizing the method. The method is like following: steam is conveyed through a steam pipeline into the bearing seat of a vibrator, so that the steam will spray toward the outer casing of the bearing seat; the bearing seat and the surrounding environment are heated, the temperature of the lubrication grease in the bearing seat is increased by heat transfer, and the viscosity of the lubrication grease is reduced, so that the vibration sieve can be started rapidly. The vibrator comprises a bearing seat, a bearing, a vibration shaft and eccentric bodies. The bearing is mounted in the bearing seat, the vibration shaft is supported on the bearing; the two ends of the vibration shaft stretches out the bearing seat, and are respectively connected with an eccentric body; on the bearing seat, a steam pipe for delivering steam is fixed on the bearing seat; on the steam pipe, branch pipelines are connected, each branch pipeline is communicated with a circular pipe surrounding the bearing seat; on the circular pipe, two or more steam nozzles are provided toward the bearing seat. The invention can rapidly and evenly heat the bearing seat, is convenient for starting the vibration sieve, is of simple structure, is easy to operate and environment friendly.

The invention discloses a decorative parking cooling device based on dissolution heat absorption, and belongs to the field of parking cooling. The decorative parking cooling device based on dissolution heat absorption comprises a shell, wherein the shell is internally provided with a cavity, and a rotating shaft is rotatably connected into the cavity; the outer wall of the rotating shaft is fixedly connected with a connecting piece, and the outer wall of the connecting piece is connected with a stirring paddle; the end, which is away from an annular plate, of a supporting rod is connected withan arc-shaped baffle, and the arc-shaped baffle is rotationally connected to the outer wall of the shell through the annular plate; a clamping block is further connected to the outer wall of the shell, a metal arc piece is clamped in the clamping block, a fixing pile is further connected to the outer wall of the shell, and the end, which is away from the clamping block, of the metal arc piece abuts against the fixing pile; and the outer wall of the shell is also connected with a temperature-sensitive liquid crystal slide. According to the invention, rapid cooling can be achieved through dissolution heat absorption, the temperature in a vehicle during parking in summer is reduced, and a certain decoration effect is achieved at the same time.

The invention provides a method for purifying folic acid. The method comprises the following steps: first, adding folic acid crude product into an organic solvent of a certain weight ratio, uniform stirring, lowering the temperature of the system to 0~20 DEG C; then slowly dropwise adding a certain amount of thionyl chloride to the folic acid turbid liquid, continuing to stir until the solid is completely dissolved, then stirring for 1~3 hours; finally, filtering the dissolved solution to remove insoluble matter, subjecting the organic solvent to vacuum distillation to remove most of the solvent, recycling the solvent, cooling to certain temperature, slowly stirring for 1~3 hours, performing crystallization, and performing filtration to obtain purified folic acid. The method for purifyingfolic acid provided by the invention is simple in operation and low in cost, and effectively reduces the generation of wastewater in folic acid purification, and is suitable for requirements of industrialization to environmental protection.

The present invention discloses a method and system capable of carrying script content on a mobile device, which uses a standard script language and does not need to use a web browser for execution. When the client uses a document object module (Document Object Model, DOM) engine to execute a content-carrying script file, it can provide end users with efficient reading of scripts and transmission in a real-time and dynamic environment. Interactive objects. The script object module engine can construct DOM objects on any efficient computing device, and update objects in a dynamic environment in real time. The DOM object structure meets the customer's environmental requirements and can interact with the customer without reorganizing the client page, and can also add and modify its content file structure during the process of building the structure.

An environment protection type anti-epidemic space-isolated rabbit house is composed of mutually isolated rabbit rooms and enclosed exhaust system. Under the action of exhaust system, the air in dung chamber is pumped out and the air flowing into raising channel through inlet window is by-passed through different rabbit rooms and then gathered into said dung chamber, so forming air circulation. Its advantages are no dung collection, no pollution, no odour and no cross infection of diseases.

A refrigerator sealing strip material and a preparation method thereof are disclosed. The refrigerator sealing strip material is characterized by comprising the following components in parts by weight: 15 to 40 parts of polystyrene-polyethylene-polybutene-polystyrene copolymer, 5 to 30 parts of TPU, 10 to 40 parts of mixture composed of PP and PE, 5 to 15 parts of ethylene-vinyl acetate copolymer, 8 to 28 parts of inorganic minerals, 5 to 20 parts of naphthenic oil HYN-1, 1 to 8 parts of antioxidant, and 2 to 12 parts of compatilizer. The invention further relates a preparation method of the refrigerator sealing strip material. The polystyrene-polyethylene-polybutene-polystyrene copolymer and TPU are taken as the basic materials, a mixture composed of PP and PE is mixed with the basic materials, the groups in the TPU molecular chain such as carbamate, isocyanate, and the like will be inserted into the polystyrene-polyethylene-polybutene-polystyrene, and thus the polystyrene-polyethylene-polybutene-polystyrene copolymer and TPU are stuck together, so the oil resistant performance and solvent resistant property of the material are largely improved, and at the same time, the material has good resilience.

The invention discloses a high solid epoxy paint formula and a preparation process as well as application thereof. The formula comprises main agents and a curing agent, wherein the main agents comprise an epoxy resin matrix, a diluting agent, pigment and filler and auxiliary agents. The invention also discloses the preparation process of the paint. The preparation process comprises the steps of preparing, grinding, mixing and the like. The high solid epoxy paint is widely applied of petroleum drilling equipment and ship industry. The high solid epoxy paint is of high solid, low viscosity and thick coating, meanwhile has excellent surface adaptability and is extremely suitable for the current environmental protection requirement; in addition, the high solid epoxy paint can be widely applied to the petroleum drilling equipment and the ship industry, and has the characteristics of high energy saving efficiency, high construction performance, high filming quality, no strict requirements on processing of a metal surface, greatly reduced construction cost and the like.