50results about How to "Solve the problem of environmental protection" patented technology

The invention discloses a polybutadiene aqueous polyurethane and a preparation method of relative modified emulsion, which is characterized by reacting low polymer polyatomic alcohol and hydroxy-terminated butadiene rubber and isocyanate, adding hydrophilic chain extender and catalyst to be reacted, cooling and emulsifying to obtain polybutadiene aqueous polyurethane, mixing polybutadiene aqueous polyurethane, emulsifier, water and inducer uniformly, adding ethenyl monomer to carry out emulsion polymerization to obtain polybutadiene aqueous polyurethane modified emulsion. The invention uses hydroxy-terminated butadiene rubber to synthesize aqueous polyurethane which can be modified by ethenyl to obtain environment-friendly, stable and low temperature resistant aqueous resin with better mechanical property. The resin can be used in weaving, leather processing, paint and adhesive or the like.

The invention relates to environmental protection paint, in particular to nano shell powder ecological functional flatly painted coating. The coating is prepared from shell powder (calcined), ash-calcium, kaolin, heavy calcium carbonate, hydrated magnesium silicate, titanium dioxide, vinyl acetate, hydroxyethyl cellulose, polyving akohol, polydimethylsiloxane, a water reducer and a defoamer. The coating solves the problem that indoor ornament or decoration paint is not environment-friendly. The coating has the characteristics that the coating is antifungal, purifies the air, prevents mildew, adopts a spiral pore structure, is 3.0mm in press coating thickness and high in glossiness, does not has obvious color aberration, is resistant to shock, abrasion, water, high and low temperature weather and aging, and ensures that the service life of a product reaches more than 20 years.

The invention discloses a method for manufacturing an environment-friendly high-strength anti-deformation solid wood composite door. The method includes steps of softening and miniaturizing log to obtain wood sheets; classifying the wood sheets into a panel and core materials and drying the panel and core materials; splicing the thin sheets into integral plates, classifying the integral plates into a panel and core materials, selecting integral plates with transverse textures in the core materials to be used as balance tension plates, arranging the balance tension plates into multiple layers and gluing the multiple layers of balance tension plates; performing press fit for the multiple layers of glued balance tension plates into a multilayer plate by the aid of a hot press, preserving the multilayer plate, cutting off four edges of the multilayer plate and sanding the multilayer plate by a sander so as to set the thickness of the multilayer plate; cutting the multilayer plate into fixed-width battens, manufacturing an anti-deformation core material, and setting the thickness of the anti-deformation core material; and manufacturing a medium-density plate and the anti-deformation core material into a structural plate, preserving the structural plate, cutting four edges of the structural plate, sanding the structural plate to set the thickness of the structural plate, carving the structural plate, milling the profile of the structural plate, milling lines of the structural plate and finishing the structural plate to obtain the high-strength anti-deformation solid wood composite door. The method has the advantages that common wood resources are sufficiently utilized to replace valuable wood resources, accordingly, materials are saved, waste materials are recycled, forest resources are powerfully protected, the cost is lowered, composite materials are replaced, and the method has an excellent application prospect.

The invention relates to an aromatic polyamide fiber-silicone rubber cloth, a method for producing the same and an application thereof in the aspect of manufacturing a hose. The production method comprises the following steps that: silicone rubber virgin rubber is added with an auxiliary agent to be mixed into silicone gross rubber through a rubber refining machine; the silicone gross rubber is added with the auxiliary agent and a coupling agent to be stirred and prepared into silicone gross rubber paste; the silicone gross rubber paste is applied on the surface of an aromatic polyamide fiber cloth; sulfur treatment is performed; etc. The production method realizes direct adherence of the rubber and the surface of the aromatic polyamide fiber cloth by adoption of the method of adding the coupling agent in the silicone gross rubber. The product of the aromatic polyamide fiber-silicone rubber cloth produced by the method can meet the following performance indexes: the tensile strength of rubber materials is more than or equal to 6 MPa; the tear strength of the rubber materials is more than or equal to 30 N.mm<-1>; the adhesive strength between Ib rubber with flame-retardant property and a base-cloth layer is more than or equal to 3 N.mm<-1>; the service temperature is between 60 DEG C below zero and 200 DEG C; and the folding fatigue resistant time is more than or equal to 2 million times. The aromatic polyamide fiber-silicone rubber cloth is used for manufacturing various flexibly connected pipes and is a superior cloth for manufacturing a transition air channel hose of a pulling motor of a locomotive.

The invention discloses a production method of a low-carbon environment-friendly anti-deformation solid wood composite plate. Poplars on roadside and phoenix trees and Paulownia trees in front and rear of the village are available now, but people use the trees for low-level purposes. The production method includes the steps of rotary-cutting log into 2mm veneers, selecting primary, secondary and tertiary veneers, and drying; gluing the plates with 70% glue of environment protection level E, press-fitting the plates with a press, cutting to obtain equal-specification slabs; gluing the surface slabs and the middle slabs, selecting three layers of transverse texture slabs as balance tension plates to make multi-layer plate stock, and cutting the multi-layer plate into wide battens; gluing the wide battens, splicing the wide battens once by an automatic splicer to form a multi-layer plate, sanding the multi-layer plate, fixing the thickness and adding decorative surfaces. Common wood resource is fully utilized to replace valuable wood resources, so that resources are saved, waste is turned into wealth, forest resources are protected forcibly and cost is lowered.

The invention discloses a manufacturing method of an environment-friendly high-strength anti-deformation solid wood composite door. The manufacturing method comprises the following steps of carrying out softening and miniaturization treatment on raw wood materials to form thin wood plates; dividing the thin wood plates into panels and core materials, and drying the thin wood plates; splicing the thin wood plates into integrated plates, separating the panels from the core materials, selecting integrated transverse-grain plates from the core materials to be used as balance tension plates, arranging the balance tension plates into multiple layers and gluing; pressing the balance tension plates into multi-layer plates by using a hot press, conditioning, cutting off four edges, and sanding into fixed thickness by using a sanding machine; cutting the multi-layer plates into wide wood strips, manufacturing the wide wood strips into anti-deformation core materials, and setting the fixed thickness; manufacturing middle-density plates and the anti-deformation core materials into structure plates, conditioning, cutting off four edges, sanding into fixed thickness, and then carving, milling the shape, milling the wire and decorating the surface to form a high-strength anti-deformation solid wood composite door plate. According to the manufacturing method, common wood resources are fully utilized for replacing valuable wood resources, thus the resources are saved, the situation of changing waste into wealth is realized, the forest resources are powerfully protected, the cost is reduced, meanwhile, composite materials are replaced, and a good application prospect is obtained.

The invention belongs to the technical field of preparation of ceramic materials, and particularly relates to a preparation method of toughened aluminum oxide ceramic. The preparation method comprisesthe following steps: by taking sludge of an aluminum profile factory as an aluminum source and taking an impurity in the sludge as a first additive, performing acid and alkali treatment and then suction filtration, thus obtaining additive impurity-containing aluminum sediments, adding the aluminum sediments into an ethyl alcohol aqueous solution, adding nano aluminum powder serving as a second additive, and performing aeration reaction and reduced pressure distillation, thus obtaining slurry; finally, performing grouting solidification in a microwave reaction manner, and after solidification,performing sintering, thus obtaining the toughened aluminum oxide ceramic. According to the preparation method, the sludge of the aluminum profile factory is used as the aluminum source, and the impurity in the sludge is used as a toughening additive and a stabilizer, so that the problem on environmental protection treatment of the sludge of the aluminum profile factory is solved, and the production cost of the aluminum oxide ceramic is also reduced.

The invention relates to a bionic trapping device for living frankliniella occidentalis. The device comprises a trapping cover (1), a trapping base (2) connected with the trapping cover (1) in a cooperative mode, a peripheral gauze screen (3) fixedly arranged on an opening of the trapping cover (1) and a central gauze screen (4) arranged in the center of the peripheral gauze screen (3); the exterior of the peripheral gauze screen (3) is provided with brackets (5) supporting the screens; the corresponding end of the opening of the trapping cover (1) is fixedly provided with a sleeve ring (6) connected with the trapping base (2) in a cooperative mode; the upper portion of the trapping base (2) is provided with a filament-imitated structure (7) with inverted hooks. The bionic trapping device is simple in structure, convenient to use, low in cost and high in flexibility, the labor efficiency can be significantly improved, the labor intensity is reduced, and the quantity of living frankliniella occidentalis trapped in the wild field is increased. A trapping method for living frankliniella occidentalis ensures the efficiency of agricultural production to the maximum degree with the purposes of achieving minimal resource consumption, most environment-friendly and fastest trapping and highest trapping number.

The invention particularly relates to a method for producing ultra-micro ginger powder from ginger processing by-products, belonging to the agricultural product processing field. The method comprises the following steps: the ginger processing by-products are washed, desalted and deacidified by clear water, and are dried in the sun or dried at the temperature of 40-60 DEG C till the moisture content of the by-products is less than 8% to obtain dry ginger slag blocks, dry ginger slag blocks are then crushed to 100+/-20 mesh coarse ginger slag powder, and coarse ginger slag powder is crushed superfinely at the temperature of 0-5 DEG C to form 500-800-mesh fine powder, so as to obtain the ultra-micro ginger powder. The ultra-micro ginger powder prepared by the method can replace part of fresh ginger powder and is directly used for preparing ginger powder seasoning, ginger beverage, nutritional supplement, Chinese patent drug and the like. On the premise that active ingredients are not reduced, the cost of the raw material of the fresh ginger powder is greatly lowered, and the problem of environmental protection treatment for the discharge of leftovers during ginger processing is completely solved.

The invention belongs to the field of preparation of floor tiles, and in particular relates to an antique floor tile. The antique floor tile is prepared from the following raw materials in percentage by weight: 10% to 20% of kaolin, 4% to 8% of waste stone sheets of a stone factory, 6% to 10% of weathered sand, 12% to 17% of potash feldspar, 5% to 9% of ball clay, 1% to 3% of magnesium mud, 6% to 10% of black clay, 6% to 10% of pyrophyllite, 1% to 2% of wollastonite, and 25% to 35% of clay, wherein the sum of percentages by weight of the above raw materials is 100%. The antique floor tile has the advantages that the water absorbing rate is low, the strength is high, and the quality is higher than the quality of a high-grade wall tile which is produced by domestic manufacturers.

The invention discloses a preparation method of a 3-aryl-2H-benzo [beta] [1, 4] benzoxazine-2-ketone compound, which comprises the following steps: carrying out magnetic stirring on a reaction substrate 2-aminophenol compound and a ketonic acid compound in an oil bath pot by using a deep eutectic solvent as a reaction solvent, and carrying out after-treatment after the reaction is finished, thereby obtaining the 3-aryl-2H-benzo [beta] [1, 4] benzoxazine-2-ketone compound. The deep eutectic solvent is formed by uniformly mixing choline chloride and urea according to a molar ratio of 1: 2, and then heating the mixed solution to a uniform and transparent liquid at 80 DEG C. The method is simple in operation process, mild in reaction condition, low in cost and environmentally friendly, and hasapplication and popularization value.

The invention discloses a utilization method of 7-aminocephalosporanic acid production waste, which comprises the following steps: (1) adjusting the pH value of fresh cephalosporin C wet mushroom dregs to 5.5-6.0 by using alkali, adding a complex enzyme preparation in a certain proportion, and carrying out enzymolysis at 55-60 DEG C for 48-72 hours; (2) separating the enzymatic hydrolysate by using a settling centrifuge to remove calcium oxalate salt and part of fibers, wherein the calcium oxalate salt and part of fibers can be used as organic fertilizer raw materials; (3) the centrifugate is treated with ceramic membrane ultrafiltration equipment, filtrate and filter residues are collected respectively, one part of the ultrafilter residues serve as a fermentation preparation culture medium of aspergillus oryzae or aspergillus niger liquid enzyme, and the other part of the ultrafilter residues are added into the next batch of cephalosporin fresh fungus residues for secondary enzymolysis; (4) carrying out nanofiltration concentration on the ultrafiltrate; and (5) alpha-aminoadipic acid is added into the nanofiltration concentrated solution in the step (4) for blending, the amino acid liquid fertilizer or a production raw material thereof is obtained, and the alpha-aminoadipic acid is derived from 7-ACA extraction mother liquor.

The invention discloses a lithium storage battery comprising at least one battery pack, an electronic switch module, a mains supply input interface connected to the electronic switch module, a UPS module connected with the at least one battery pack, the electronic switch module and electrical equipment, and a battery parallel connection controller connected with the at least one battery pack, the mains supply input interface, the electronic switch module and the UPS module. By using the novel lithium storage battery of the invention, the problem of long-time storage and long-time floating charge is solved. Thus, a cheap material with high capacity density can be selected, and the cost is reduced greatly.

The invention discloses an antibacterial kitchen detergent, which comprises the following raw materials: sodium linear alkylbenzene sulfonate (LAS), sodium alcohol ether sulphate (AES), cocoanut fattyacid diethanolamide (6501), triclosan, ethanol, sodium chloride, sodium dihydrogen phosphate, sodium thiosulfate, sodium citrate, deionized water, a deodorant and essence. According to the invention,triclosan is supplemented by components such as sodium linear alkylbenzene sulfonate (LAS), sodium alcohol ether sulphate (AES), cocoanut fatty acid diethanolamide (6501), ethanol and the like to design the antibacterial kitchen detergent with dual effects of hard surface washing and antibiosis, and the antibacterial kitchen detergent has the advantages of high detergency, good stability, good antibacterial effect and great safety and efficiency. The detergent has broad-spectrum antibacterial property, solves the problem that the traditional kitchen detergent formula is not environment-friendly, has dual effects of washing and resisting bacteria, and effectively solves the problem of single function of the kitchen detergent product.

The invention relates to a waste oil cloth injection burning environmental protection treatment technology. The waste oil cloth injection burning environmental protection treatment technology comprises the steps that firstly a cloth tearing machine is adopted for extruding and cutting up waste oil cloth, wherein the purpose of extrusion is to extrude most waste oil in the waste oil cloth and collect the waste oil cloth for recycling, and broken pieces are prevented from bonding to a ball; then the waste oil cloth after being cut up and extruded is conveyed in a stock bin, since the waste oil cloth is light, feeding in the stock bin can not be achieved through the self weight of the waste oil cloth, so a piston-type press cover is arranged on the stock bin, the piston-type press cover is driven by a lifting air cylinder, and the conveying of the broken pieces of the waste oil cloth in the stock bin is achieved through the pre-pressing of the piston-type press cover; finally the waste oil cloth enters a mixer through the stock bin and a blanking control valve, and the waste oil cloth is conveyed into an industrial furnace or an incinerator to be burned in an environmental protection mode through an injection tube after blown by compressed air in the mixer. The environmental protection treatment problem of the waste oil cloth generated by working condition enterprise daily work is solved, and the achievement of economic benefits and social environmental protection benefits of enterprises is guaranteed.

The invention discloses a formula of a multiple oxidation-reduction alloy material with inactivated microorganisms. According to the formula, the multiple oxidation-reduction alloy material is prepared from the following elements in percentage by weight: 28%-35% of zinc; 4%-7% of tin; 19%-26% of nickel; 1.5%-3.5% of rare earth; and the balance of copper. Alloy prepared by the multiple oxidation-reduction alloy material formula has wide adaptability to microbial flora, can selectively and effectively inactivate the microorganisms proliferating in the field of biochemical sewage treatment, realize the in-situ reduction of residual activated sludge, solve the environmental outlet problem of traditional residual activated sludge, and is superior to traditional KDF alloy in terms of machinability and thermoforming.