39results 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 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 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 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 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 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.

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.