60results about How to "Strong permeability" patented technology

The invention discloses a preparation method of a carbon fiber precursor oil agent. The method comprises the following steps: putting a composite emulsifier and a characteristic composite modified silicone oil in a weight ratio of (1-4) to (3-10) into a high-shear emulsifying machine; evenly stirring; adding a composite assistant; dropwise adding an appropriate amount of deionized water; stirring for 20-120 minutes; and adjusting the pH value to 3-10, thereby obtaining a light blue, light yellow or white emulsion, namely the carbon fiber precursor oil agent. According to the method, the technology operation is simple and can be directly applied to an industrial production line. When in use, the oil agent prepared by the method has good permeability, high temperature resistance and good process stability, and can well enhance the bunching performance of fibers and well protect the fibers in the whole process of pre-oxidation as well as in the initial stage of low-temperature carbonization, thereby greatly reducing the phenomena of monofilament adhesion and doubling, reducing the surface detects of the fibers, and enhancing the performance of the fibers.

The invention relates to a water-based environment-friendly modified alkyd wood paint. The film forming matter is a modified alkyd emulsion which accounts for 50-80 wt% of the water-based wood paint; and the wood paint also comprises a dispersing agent, a wetting agent, a defoaming agent, a thickener, a pH regulator and the like. The modified alkyd wood paint can effectively enhance the permeability of the coating for the substrate, and can also use recyclable biological resources in wood paint industry, thereby reducing the environmental pollution and lowering the production and application cost. The modified alkyd wood paint has the characteristics of easy construction, plump coating and favorable decoration property in the alkyd paint, improves the characteristics of low-temperature quick drying (can quickly form a film at 0 DEG C without any film-forming assistant or cosolvent), yellowing resistance, wear resistance, water resistance and the like in the paint film, and has environment friendliness and economical efficiency.

The invention belongs to the technical field of electronic functional ceramic materials, and in particular relates to a method for metalizing beryllium oxide ceramic. The technical problem solved by the invention is to provide the method for metalizing the beryllium oxide ceramic. The method comprises the following steps: A, preparing a metalizing sizing material additive by adopting raw materials of Al2O3, SiO2, CaCO3 and BaCO3 and a ball milling process; B, adding tungsten powder and manganese powder into the metalizing size additive, and performing ball milling to obtain metalizing powder; C, adding an active agent Y2O3 and a binding agent, and performing vibro-milling filtration to obtain a metallization sizing material; and D, performing metallization sintering. By adopting the metallization method provided by the invention, the sizing material sintering temperature is low, a single-sintering metallization layer is thick and can be sintered for multiple times, and energy consumption is reduced; moreover, the metallization layer after nickel plating has the characteristics of being good in stripping effect, high in stripping strength, high in tensile strength and the like, not only can meet metallization requirements of 99% of the beryllium oxide ceramic but also can meet requirements of 97% of beryllium oxide ceramic and beryllium oxide based attenuation ceramics, and is wide in application range.

The invention relates to a composition with a long-acting moisturizing effect. The composition is characterized by being prepared from the following components in parts by mass: 0.5 to 2.5 parts of glue mixture, 1.0 to 3.0 parts of plant polysaccharide mixture, 0.1 to 1.0 part of collagen mixture, 0.1 to 1.0 part of amino acid mixture, 25 to 45 parts of PEG (Polyethylene Glycol) / PPG(Polypropylene Glycol) / polybutylene glycol-8 / 5- / 3 glycerin, 0.50 part of phenoxyethanol and the balance of deionized water, wherein the composition has the rotary viscosity of 800cp to 2,600cp after being subjected to high-pressure homogenization. The composition has the long-acting moisturizing effect.

The invention relates to a method for enriching metal rhenium in a high-temperature alloy waste recovery technology. The method is characterized by comprising the following steps of: adopting kieselguhr for replacing strong basic resin adopted in wet-process metallurgy, treating filtrate containing metal rhenium ions, enriching the metal rhenium ions in the filtrate by using the characteristics such as large porosity, strong adsorbability and stable chemical property of the kieselguhr, and soon afterwards, purifying the rhenium. The method has the remarkable advantages that the strong adsorption capacity and selectivity of the kieselguhr on the metal rhenium ions are used for enriching the metal rhenium ions in the filtrate; compared with ion exchange adsorption, the kieselguhr has high adsorption efficiency on the metal rhenium ions, increases the direct yield of the metal rhenium and is easy to desorb; lots of inorganic acids do not need to be consumed; the technological process is greatly shortened; the production working procedure is simplified; the environmental friendliness pressure is reduced; and simultaneously, high economic benefits are achieved. The method is a comprehensive recovery technology which is concise, short in technological process, small in specific volume and low in cost and has little pollution; and reports related to the method are not found at home and abroad.

The invention belongs to the technical field of skin care products, and particularly relates to mask liquid with a repairing function and a preparation method thereof in order to solve the problems that in the prior art, flushing, red itching and slow skin healing are caused after a face operation, skin is dry, rough, loose and free of elasticity, pigmentation is likely to be generated, or scars are left and hard to heal. The mask liquid with the repairing function is prepared from, by weight, 1-15 parts of butanediol, 1-15 parts of propylene glycol, 0.1-1 part of xanthan gum, 0.1-1 part of EDTA, 0.1-1 part of allantoin, 45-96 parts of water, 3-20 parts of glucan, 0.1-2 parts of snail mucus extract, 0.01-0.3 part of drawing agent, 0.01-0.4 part of decoyl hydroximic acid, 0.5-3 parts of glycerol, 0.01-0.6 part of oligopeptides-1, 0.1-3 parts of the stem of noble dendrobium and 0.01-0.5 part of sodium hyaluronate. The preparation method of the mask liquid with the repairing function is further provided. All the components act together according to the matching relationship to achieve the functions of repairing, skin whitening and face skin regeneration promoting.

The invention discloses a medium formula improving a water holding capacity and air permeability of a golden mushroom medium. The medium comprises the following ingredients, by weight, 33-45 parts of cob, 26-38 parts of rice bran, 6-10 parts of wheat bran, 3-7 parts of cottonseed hull, 0.5-1.5 parts of shell fossil, 2-6 parts of soybean hull, 3-7 parts of brewer grain and 2-6 parts of sugar beet pulp, and the water content is 68%-72%. The invention also discloses a preparation method for the medium formula improving the water holding capacity and air permeability of a golden mushroom medium. The preparation method is used for preparing the provided golden mushroom medium. The provided medium has characteristics of high water content, strong permeability, substantially raised biotransformation efficiency of cultured golden mushrooms and the like.

The invention discloses a pesticide preparation for controlling diamond back moth and other vegetable insect pests, comprising main agent which is mixture of the following active ingredients by weight percent: 0.1-20% of rotenone, 0.1-50.0% of chlorantraniliprole as well as missible oil, microemulsion, emulsion in water or suspending agent and the like which are prepared by the main agent and corresponding auxiliary agent. The pesticide preparation has good characteristics such as permeability, systemic property and the like, has high efficiency for the vegetable insect pests such as the diamond back moth and the like, can be used for controlling the vegetable insect pests such as the diamond back moth and the like at different ages, is thorough in killing insect pests, less in environmental pollution and low in production cost, and is suitable for chemical control of the vegetable insect pests such as the diamond back moth and the like.

The invention belongs to the technical field of cleaning an automobile cooling system, and particularly discloses a cleaning agent of the automobile cooling system and a preparation method thereof. The cleaning agent of the automobile cooling system mainly comprises the following components in percentage by weight: 10 to 12 percent of glycollic acid, 5 to 8 percent of sulfonic acid, 3 to 6 percent of acid cleaning inhibitor and the balance of water. The preparation method comprises the following steps of: (1) taking water, adding the sulfonic acid and the glycollic acid into the water, and then uniformly stirring the mixture; and (2) adding the acid cleaning inhibitor into the mixture obtained in the step (1), and then uniformly stirring the latter mixture to obtain a finished product. The cleaning agent is subjected to a large number of scientific experiments and internal practical application for years to prove that the cleaning agent not only has high cleaning and pollutant removal effects, but also overcomes the defect of corrosion.

The present invention belongs to the field of surface treating technology, and discloses one kind of concrete protecting primer, which consists of organosilicon water repellent 100-150 weight portions, pure water 300-400 weight portions, and preservative 1-3 weight portions. The concrete protecting primer is alkali and chlorine ion resistant and can prevent alkali and chlorine ion from infiltrating to inside concrete to cause concrete neutralizing. It has high permeability to concrete and can permeate to inside concrete and has no influence on the outer look and permeating performance of concrete.

The invention provides a graphene printing paste and a preparation method thereof. The graphene printing paste is prepared from the following components in percentage by mass: 0.5% to 12% of graphenemicrocapsule, 0.1% to 5% of sodium alginate, 1% to 5% of thickener, 0.1% to 5% of dye, 0.5% to 3% of calcium carbonate, 0.01 to 0.05% of sodium hydroxymethyl cellulose, 0.1 to 0.5% of urea, and the balance of water. The graphene printing paste has the advantages that by adding the graphene microcapsule into the printing paste, and optimally proportioning with other components, the printing fabricwith exquisite patterns can be produced by the traditional printing technology; the obtained printed fabric has good permeability and firm coloring property, and the water fastness can reach grade 4 or above; the antibacterial property, anti-ultrasonic property and the like are excellent, the number of bacteria on clothes is greatly reduced, the anti-ultraviolet property of the fabric is improved,and the health of a human body is protected.

The invention discloses a method of improving bonding performance of a fiber bundle and a potassium magnesium phosphate cement-based material and relates to a manufacturing technology of a fiber-reinforced potassium magnesium phosphate cement composite material. A novel fiber impregnating compound prepared by the method has characteristics such as strong permeability, quick curing, controllable curing speed, high bonding strength, acid resistance, pressure resistance and high temperature resistance. In the fiber bundle cured by the novel fiber impregnating compound, fiber filaments are bonded into an integer by a network structure of -Si-O-Si-, all fiber filaments can be stressed at the same time, and axial tension of the fiber bundle is improved by twice to three times in comparison with that of the un-treated fiber bundle. In the fiber-reinforced MPC(Magnesium Phosphate Cement)-based composite material prepared by the fiber bundle cured by the novel fiber impregnating compound, dead-burned magnesium oxide powder deposited on the surface of the fiber bundle participates in hydration reaction of an MPC base body, so that interface bonding of the fiber bundle and the MPC base body is reinforced; and pulling-drawing force of the fiber bundle is improved by 15%-40% in comparison with that of the fiber bundle treated by an epoxy resin impregnating compound. The method disclosed by the invention is simple in preparation process and convenient to use, and has cost which is only 1 / 10-1 / 6 of that of the epoxy resin fiber impregnating compounds.

The invention discloses a hydrophobic waterproof coating for a building. The hydrophobic waterproof coating comprises the following components in parts by weight: 0.2-1 part of sodium polyacrylate, 5-10 parts of potassium aluminum sulfate dodecahydrate, 10-15 parts of methyl trichlorosilane, 10-15 parts of sodium methyl silicate, 5-8 parts of ethanol, 8-15 parts of sodium hydroxide and 60-80 parts of water. The hydrophobic waterproof coating for a building prepared by the formula has the advantages of low cost, good hydrophobic waterproof properties and permeability and simple operation. The respective role of each component is fully played by a mutual cooperation of each component and the amount.

The invention relates to a novel paint remover and a preparation method thereof. The novel paint remover is composed of organic base, an organic solvent, and a corrosion inhibitor. During storage and application periods, the novel paint remover is coated by an oil sealant coating. The organic base is hydramine. The boiling point of the organic solvent is at least 200 DEG C. The corrosion inhibitor is a saccharide. The oil sealant coating is vegetable oil or mineral oil with a density lower than the novel paint remover. The oil sealant coating is insoluble or slightly soluble in the novel paint remover. The paint remover is simple to prepare, easy to use, and satisfies the requirement of environment protection. With the novel paint remover provided by the invention, various paint films can be removed, the paint removing speed is high, and no corrosion is brought to various substrates. Therefore, the paint remover is suitable to be used in paint removing of large complicated work-pieces and sensitive substrates.

The invention belongs to the technical field of cleaning of an industrial circulating water system, and particularly discloses an environmentally-friendly composite rust mud stripping agent and a preparation method thereof. The stripping agent mainly comprises the following components in percentage by weight: 5-8 percent of tetradecyl dimethyl benzyl ammonium bromide, 2-5 percent of sodium polyacrylate and the balance of water. The preparation method comprises the following steps of: (1) adding the tetradecyl dimethyl benzyl ammonium bromide and the sodium polyacrylate into a preparation container and stirring until the mixture is uniform after addition is finished; and (2) adding water into (1) to fix volume and stirring until the mixture is uniform to prepare a finished product. Througha large number of scientific experiments and internal practical application of several years, the rust mud stripping agent has a good stripping effect on rust mud and biological slime, and metal corrosion and environmental pollution can be avoided.

The invention provides a hierarchical ordered macroporous-mesoporous monolithic silica column bovine serum albumin imprinted polymer and a preparation method thereof. The preparation method comprises the following steps: synthesis of polystyrene colloidal crystal; synthesis of a hierarchical ordered macroporous-mesoporous monolithic silica column; preparation of gamma-(methyacryloyloxy)propyltrimethoxysilane modification material for the hierarchical ordered macroporous-mesoporous monolithic silica column; and preparation of the hierarchical ordered macroporous-mesoporous monolithic silica column bovine serum albumin imprinted polymer. The synthesized hierarchical ordered macroporous-mesoporous monolithic silica column has regular macroscopic and microscopic structures, good permeability, low backpressure and fast mass transfer kinetic action; the recognition site of the synthesized bovine serum albumin imprinted polymer is located on or close to the surface of the polymer, which facilitates bovine serum albumin molecules in entering and exiting from imprinting holes and improves selectivity of bovine serum albumin; and the hierarchical ordered macroporous-mesoporous monolithic silica column bovine serum albumin imprinted polymer has good bovine serum albumin separation performance and has adsorption capacity of 121.6 mg / g.

The invention provides a medicine composition which is used for treating chloasma and contains collagen and water-soluble pearl powder as well as a preparation, a preparation method and an application of the medicine composition. The composition comprises fish collagen, water-soluble pearl powder, vitamin C, vitamin E and main active components. The collagen is high in permeability for skin, can be combined with skin epithelial cells through cuticle, can join in metabolism for improving skin cells and achieves the purpose of moistening skin; the water-soluble pearl powder contains various active component and has important functions of improving the elasticity and the permeability of blood vessels, improving the blood oxygen supply capability, prompting subcutaneous tissue circulation, accelerating metabolism of skin and decomposing stain; as strong antioxidants, vitamin C and vitamin E can prevent accumulation of lipid peroxide, can further inhibit oxidation of dopa and prevent formation of melanin.

The present invention discloses the preparation process of several kinds of externally applied dragoní»s blood preparation, including suppository, ointment and cataplasm. The externally applied dragoní»s blood preparations are prepared through treating dragoní»s blood into fine powder and conventional preparation process with the fine dragoní»s blood powder as active component and pharmaceutically acceptable carrier. The present invention has high medicine quality, high curative effect, convenient clinical application, high medicine absorption and saving in the dragoní»s blood resource.

The invention relates to a protective agent for reserve equipment and idle equipment, characterized in that the agent is composed of cyclohexylamine carbonate, salvolatile, dicyclohexylamine nitrite, nitrite and methenamine. The compositions are 30% to 60%, 5% to 30%, 5% to 30%, 2% to 10%, 2% to 10% of the total weight respectively. The invention also discloses a preparation of the protective agent. The invention has the characteristics of long rust-proof life, high corrosion inhibition efficiency, low cost and simple process.

The invention relates to a preparing method for protein-binding-toxin-imprinted silica gel absorber and an adsorption device. The preparing method includes the following steps that 1, siloxane monomers are mixed and evenly dispersed under the conditions of the temperature lower than the normal temperature and the nitrogen atmosphere; 2, silica gel is activated and loaded with a pore-foaming agent,and is evenly dispersed in the mixture obtained in the step 1; 3, a protein-binding-toxin solution is rapidly and evenly dispersed in the mixture obtained in the step 2, a to-be-reacted solution is obtained, then acid is added, and a reaction is carried out; 4, the mixture obtained in the step 3 is filtered, washed, dried and calcined, and then the protein-binding-toxin-imprinted silica gel absorber is obtained. The preparing method is simple, the protein-binding-toxin-imprinted silica gel absorber is high in toxin adsorption rate, and is particularly suitable for uremia blood perfusion.

The invention relates to a sandy wall rock grouting strengthening method in subsurface excavation construction, comprising the following steps of: installing a grate; installing a grouting pipe; and grouting, wherein the grouting pipe is installed by adopting a sand blasting pore-forming method; after the grate is completely installed, and then an air pressure gun with high pressure of 0.8 MPa is adopted for sand blasting pore-forming; one end of the air pressure gun is connected with high pressure air, and the other end is slowly inserted into a sand layer along the installation position of the grouting pipe to blast pores; after pore blasting width achieves the length of the grouting pipe, the air pressure gun is fast extracted, the grouting pipe is immediately inserted, and the tail part of the grouting pipe is spot-welded on the grate for fixation; grouts are grouted into the grouting pipe by using a grouting pump, blended grouts are delivered into a grouting tank by using a high pressure air grouting process. The invention solves the problems of sand leakage, sand drifting and collapse of a sandy layer excavation surface in the subsurface excavation construction, ensures the excavation construction safety and the peripheral environment safety and has the advantages of stable construction quality, effective control of a grouting range, small grout loss amount, reliable construction quality and simple construction method.

The invention provides an extract of radix euphorbiae ebracteolatae of daphnetoxin by skellysolve B and the usage of the further got active compound A and B in pesticide. The target insect is vegetable insect, and it is demonstrated by biological activity test that: when the extract is diluted for 30 times, the corrected mortality of insect is 100% in 72 hours; the activity of contact action of compound A: 1,5-Biphenyl-3-Hydroxy-1-Pentanone is 483.4 mg / l (LC50); and it is 530.3 mg / l (LC50) for compound B: 4-Hydroxy-Sesquiterpene- Propylene-Es ter. The invention lies foundation for producing new pollution-free pesticide with radix euphorbiae ebracteolatae.

The invention provides an anti-crack binding agent for building partition wall battens. The anti-crack binding agent is prepared from, by weight, 25-35 parts of Portland cement, 5-15 parts of superfine waste powder, 10-65 parts of fine aggregates, 0.8-1.5 parts of rubber powder, 0.05-0.3 part of thickening agent, 0.01-0.1 part of water reducing agent, 0.05-2 parts of expansive agent, 0.05-2.5 parts of calcium formate and 0.05-0.5 part of polypropylene fiber. The anti-crack binding agent for the building partition wall battens has stronger bonding performance and can effectively decrease fissures or cracks of batten joints of the partition wall battens.

The invention discloses a cement wet grinder. The cement wet grinder is characterized by comprising a shearing dispersator, a mixing tank and a shearing colloid grinder, wherein the shearing dispersator comprises a stirring motor, a dispersing plate, a mixing paddle and a smashing plate, the stirring motor is connected with a transmission shaft, the transmission shaft is provided with the mixing paddle and the dispersing plate, the bottom part of the transmission shaft is provided with the smashing plate, the top part of the mixing tank is provided with a cement material inlet and a circulating pipe, the bottom part of the mixing tank is provided with a material outlet pipe, the material outlet pipe is connected with a cement slurry outlet and the shearing colloid grinder, the shearing colloid grinder comprises a motor and a wet grinder, the motor is controlled by an electric appliance controller, the motor is connected with a rotating stator, the rotating stator is arranged in the wet grinder, the rotating stator is provided with a rotating stator grinding plate, and the top part of the wet grinder is connected with the bottom part of the circulating pipe. The cement wet grinder disclosed by the invention has the advantages that the shearing is high-speed, the smashing and the mixing are complete, the device stability is good, the permeability is strong, the design is reasonable, the operation is convenient, the energy consumption is low, and the benefit is high.

The invention relates to a soilless seedling raising matrix and a preparing method thereof. The soilless seedling raising matrix comprises, by weight, 40-50 parts of fermented straw crumbs, 10-20 parts of peanut shell crumbs, 1-2 parts of nutritional agent, 10-20 parts of adhesive and 10-20 parts of water-retaining agent. By means of mutual matching and coordinating among the fermented straw crumbs, the peanut shell crumbs, the nutritional agent, the adhesive and the water-retaining agent, balance is achieved among permeability, water-retaining property and adhesive property of the seedling raising matrix, it is ensured that the soilless seedling raising matrix is high in permeability, water and air are distributed uniformly and sufficient, the nutrients are sufficient, the emergence rate of seeds is increased, root growth and nutrient absorption of the seedlings are promoted, uniformity of seedling growth is improved to improve seedling quality, which is beneficial for large-area mechanical production of the seedlings, and the problems that in the prior art, the soilless seedling raising matrix is poor in permeability and sponginess, prone to hardening, low in seedling raising quality and high in cost.

The invention provides a quick-acting dissolving osmotic active matter, and a preparation method and application thereof. The quick-acting dissolving osmotic active matter comprises compound unsaturated fatty acid ethyl ester soap liquid and compound unsaturated fatty acid polyoxyethylene (9) ether phosphate potassium salt, wherein composite unsaturated fatty acids in the compound unsaturated fatty acid ethyl ester soap liquid and the compound unsaturated fatty acid polyoxyethylene (9) ether phosphate potassium salt are respectively and independently selected from at least one of C12-C18 unsaturated fatty acids. A composition of the quick-acting dissolved osmotic active matter has high permeability, compatibility, antistatic property and saponification value, and can effectively reduce oravoid the use amount of chemical raw materials and cooking aids in the paper pulp preparation or waste paper treatment process.

The invention relates to the field of metal product sheet materials and discloses an 8k plate and a production method of the 8k plate. The 8k plate takes stainless steel as a base plate; before grinding, the base plate treated by a washing agent and a nursing agent has high permeability and can absorb a grinding solution very well; the production efficiency is greatly improved and the production cost is reduced; the grinding solution for grinding can keep a high grinding force and scratches are not easy to generate, so that a plane is smooth and bright; meanwhile, a good condition is provided for subsequent precision polishing and machining; a polishing agent used by the invention has good polishing effect and the surface glossiness of the metal sheet material reaches 90 degrees; the 8k plate has rust-proof and anti-pollution effects and the service life is 5 to 8 years longer than that of a common 8k plate.

The invention relates to a plant growth regulator, which is characterized in that the content of an effective active ingredient benayl aminopurine is 0.1 to 10%, and the benayl aminopurine is added with appropriate amount of additives and excipients to be made into water dispersible granules, effervescent granules and effervescent tablets. The composition of the invention has various effects of inhibiting decomposition of chlorophyll, nucleic acid and protein in plant leaves, and preserving green and preventing ageing, transporting amino acid, growth hormone and inorganic salts to parts to be treated, inducing the differentiation of buds, promoting the growth of lateral buds and promoting cell division, and is widely used for each stage from budding to harvesting of agricultural, fruit tree and gardening crops. The invention has the advantage of low toxicity, basically no pollution on the environment, safe use, high efficiency, strong penetration, good systemic performance, convenient storage and the like.

The invention discloses a pesticide preparation for preventing and controlling pea aphids. The pesticide preparation for preventing and controlling the pea aphids is characterized by being prepared from, by weight, 8-12 parts of quinalphos, 6-8 parts of pymetrozine, 3-5 parts of flubendiamide, 4-6 parts of polyacrylamide, 1-2 parts of calcium alkylbenzene sulfonate, 0.6-0.8 part of styrylphenol polyoxyethylene ether, 3-4 parts of tween-20, 1-2 parts of pyrrolidone, 0.6-0.8 part of stabilizers, 1-2 parts of light calcium carbonate and 10-12 parts of solvent. After the components such as the solvent and the stabilizers are mixed, strong permeability and systemic performance are achieved, pea pests can be easily killed by agentia, diffusion and spread of the aphids can be effectively controlled in a large area in time, the selected agentia has medium-low toxicity, damage to the ecological environment is small, and protection to people and livestock safety is facilitated.

The invention relates to a dust suppressant, and a preparing method and a using method thereof. The dust suppressant is prepared from a Sporosarcina pasteurii solution and nutritive salt. The nutritive salt includes a calcium source and urea. The dust suppressant is prepared by mixing a Sporosarcina pasteurii culture product with a nutrition solution prepared from the nutritive salt. Beneficial effects of the dust suppressant are that the dust suppressant can effectively reduce water used for conventional water spraying to suppress dust, and can obviously reduce raised dust pollution in an ashstorage yard; the dust suppressant is safe to use and green and provides an environmentally friendly treatment method.