188results about How to "Have synergistic effect" patented technology

A composite wear-resisting shoe sole is prepared from, by weight, 60-100 parts of natural rubber, 10-50 parts of styrene butadiene rubber, 5-20 parts of polar rubber, 10-60 parts of modified white carbon black, 1-10 parts of zinc oxide, 1-4 parts of accelerant, 0.1-0.5 part of antioxidant, 2.5-4.5 parts of active agent, 5-20 parts of filler and 1-10 parts of sulfur .The filler is tetrapod-like zinc oxide whiskers .According to the composite wear-resisting shoe sole, the natural rubber and a small amount of polar rubber are jointly used as main rubber materials, the white carbon black subjected to toluene diisocyanate graft modification is added to serve as a reinforcing material, the tetrapod-like zinc oxide whiskers of a highly regular structure are used as a filling frame, the accelerant, the composite antioxidant and the active agent are added in sequence, and the composite wear-resisting shoe sole with high slippery resistance and tear strength and a remarkably improved frictional coefficient is prepared.

The invention discloses a preparation method for an ordered mesoporous carbon / tungsten carbide composite material and a supported catalyst thereof. In the method, an organic matter and a tungsten salt are separately used as a carbon source and a tungsten source, and the carbon source and the tungsten source are mixed with a surfactant; and a precursor of the ordered mesoporous carbon / tungsten carbide is synthesized by a solvent-evaporation induced self-assembly method, and then the precursor is subject to high-temperature treatment in the inert atmosphere to form the ordered mesoporous carbon / tungsten carbide composite material. The ordered mesoporous carbon / tungsten carbide composite material prepared by the method has the characteristics of high degree of order, narrow aperture distribution, large specific surface area (greater than 500 m<2> / g) and the like. The invention further comprises a supported catalyst prepared by supporting active components on the ordered mesoporous carbon / tungsten carbide composite material which is prepared by the method; and because of the synergistic effect and the structure effect of the ordered mesoporous carbon / tungsten carbide composite material, the catalyst has higher methanol electro-oxidation catalytic activity than a commercial carbon platinum-ruthenium catalyst.

Non-halogen fire-retardant polypropylene and its production are disclosed. The polypropylene consists of homopolymer polypropylene particle and fire-retardant agent. The fire-retardant agent consists of aluminum hydroxide, magnesium hydroxide and polyammonium phosphate. The process is treating aluminum hydroxide and magnesium hydroxide from coupling agent, coating polyammonium phosphate from cyanurotriamide -formaldehyde resin, dispersing treated nanometer particle on polypropylene matrix, premixing for polypropylene powder, nanometer aluminum hydroxide, magnesium hydroxide and polyammonium phosphate microcapsule proportionally in high-speed mixer from single-screw extrude and blend method, adding into single-screw extruder at normal feed rate, temperature and rotation speed, extruding, cooling and granulating. It achieves smokeless, non-toxic, good fire-retardant performance and less pollution.

The invention relates to a preparation method for carbon-coated nickel oxide NiO / C as a supercapacitor electrode material, comprising the steps that (1) nickel acetate Ni (CH3COO)2.4H2O, urea and polyvinylpyrrolidone are dissolved in absolute ethyl alcohol and water and stirred, so that a mixed solution is obtained; (2) the mixed solution is subjected to hydrothermal reaction, and after the reaction is finished, the mixed solution is cooled, centrifuged, rinsed, dried and calcined, so the NiO material is obtained; (3) the NiO is dissolved in a glucose solution and stirred, to obtain a mixed solution, the mixed solution is subjected to hydrothermal reaction, and after the reaction is finished, the mixed solution is cooled, centrifuged, rinsed, dried and calcined, so that the carbon-coated nickel oxide NiO / C is obtained. The NiO / C electrode material prepared by the method disclosed by the invention is in porous structure and has high specific surface area, meanwhile the overall conductivity of the NiO electrode material can be improved due to the carbon layer, and the carbon and the NiO have synergistic effect, so that the specific capacitance and speed ratio capacitance, and the NiO / C is an excellent supercapacitor electrode material.

The invention relates to a dual-crank arm type piezoelectric-electromagnetic composite power generation device. The composite power generation device comprises a dual-crank arm type piezoelectric-electromagnetic composite transducer; the dual-crank arm type piezoelectric-electromagnetic composite transducer comprises a dual-crank arm type piezoelectric-electromagnetic composite power generation oscillator, an upper permanent magnet layer, an upper induction coil layer, a lower permanent magnet layer, a lower induction coil layer and a piezoelectric-electromagnetic composite transducer box; the upper permanent magnet layer is arranged in the middle of the upper induction coil layer; the lower permanent magnet layer is arranged in the middle of the lower induction coil layer; and the dual-crank arm type piezoelectric-electromagnetic composite power generation oscillator is arranged between the upper and lower permanent magnets, and the induction coils. A dual-crank arm type piezoelectric oscillator, a permanent magnet mass block and a rigidity-variable spring of the dual-crank arm type piezoelectric-electromagnetic composite power generation oscillator form an overall structure to generate a certain synergistic effect, so that the composite power generation device is relatively low in resonant frequency and relatively high in amplitude, and generated electric quantity is obviously increased; and therefore, the composite power generation device is widely applicable to the recycling fields of random, wideband, low-frequency, high-amplitude, and high-strength vibration energy in the environments.

The invention provides a nanometer composition containing skin-moistening and whitening components. The nanometer composition comprises, by mass, 0.1 to 10% of liquid lipid, 0.01 to 2% of a resorcinol derivative, 0.01 to 10% of vitamins and derivatives thereof, 0.1 to 15% of a surfactant, 0.1 to 10% of a co-emulsifier and 0.1 to 15% of polyol, with the balance being water. The nanometer composition containing skin-moistening and whitening components in the invention has good biocompatibility, is free of irritation to the skin, can rapidly increase the surface moisture content of the skin and exerts obvious moisture-retaining and skin-moistening effect; after long-term usage, the nanometer composition can improve the whiteness of the skin and exerts obvious whitening effect; and the preparation method for the nanometer composition is simple, fast and suitable for industrial production.

The invention discloses a fire-retardant thermoplastic polyolefin waterproof roll, which is of a three-layer composite structure, wherein a middle layer is a fiber fabric layer; an upper surface layer and a lower surface layer are fire-retardant TPO roll layers; a fire-retardant TPO resin layer is prepared from TPO resin as a base material, a composite fire retardant as an assistant and other auxiliary materials; the composite fire retardant is composed of decabrominated dipheny ethane (DBDPE), magnesium hydrate, antimonous oxide and zinc borate; and the auxiliary materials are selected from one or a mixture of more than one of packing, titanium dioxide, a compatilizer, an antioxidant, an ultraviolet absorbent, a light stabilizer and black master batches. According to the waterproof roll disclosed by the invention, through use of the composite fire retardant, the defect that an existing TPO waterproof roll is inflammable is solved; the fire-retardant target is achieved under the premise of ensuring the welding construction and waterproof effect reliability of the product; and through use of the composite fire retardant, the combustion performance of the TPO roll belonging to inflammable materials can be up to A grade maximally, and reaches the non-inflammable grade.

The invention discloses sweet black tea and a preparation method thereof. The black tea comprises the following raw material ingredients in parts by weight: 40-50 parts of black tea and 40-50 parts of sweet tea. The preparation method of the sweet black tea comprises the following steps of: respectively carrying out heating and sterilization on 40-50 parts of the black tea and 40-50 parts of the sweet tea, controlling water contents at 8-10%, respectively crushing the black tea and the sweet tea and enabling the black tea and the sweet tea to pass through a 30-60-mesh sieve, then uniformly mixing, packaging 3-8 g of the mixture in each bag, so as to prepare tea bags. According to the sweet black tea and the preparation method thereof, the black tea and the sweet tea are organically combined, any additive is not added, and the sweet black tea has a good synergistic effect; the sweet black tea has the functions of both the normal black tea and the sweet tea; and the product has the mouth feel of the tea, is suitable for drink by various people, is convenient to carry, is instant to drink after being brewed, meets safe and healthy tea leaf consumption trend and has a good market prospect.

The invention relates to a flame-retardant hard polyurethane foam material with expanded graphite in synergy with phosphorous-containing flame retardant, made from, by weight, 100 parts of polyether polyol, 158-173 parts of isocyanate, 20-40 parts of DHDOPO (dihydroxy-containing DOPO), 15-25 parts of expanded graphite, 20-25 parts of a foaming agent, 2-5 parts of a foam stabilizer, and 1-1.5 parts of a catalyst; a preparation method of the flame-retardant hard polyurethane foam material with expanded graphite in synergy with phosphorous-containing flame retardant comprises the steps of preparing reactive flame retardant DHDOPO and preparing hard polyurethane foam. The invention has the advantages the phosphorus-containing flame retardant and the expanded graphite may cooperate to retard flaming, retarding effect is good, smoke production by combustion is low, and the retarding effect is permanent.

The invention discloses high-adhesion water-based waterproof primer as well as a preparation method thereof and application thereof. The high-adhesion water-based waterproof primer is prepared from the following components in parts by weight: 25-32 parts of composite emulsified polymer emulsion, 2.8-3.3 parts of coupling film-forming agent, 0.6-1 part of hydroxyethyl cellulose, 15-18 parts of titanium dioxide, 4-6 parts of barium sulfate, 4-6 parts of calcium carbonate, 4-6 parts of talcum powder, 1-2 parts of dispersing agent, 0.5-1 part of wetting leveling agent, 0.2-0.4 part of de-foaming agent, 0.2-0.3 part of preservative, 1.8-2.2 parts of anti-freezing agent, 0.1-0.3 part of rheological agent, 0.1-0.3 part of pH regulator, 0.4-0.8 part of thickening agent and 24-31 parts of water. The high-adhesion water-based primer has excellent film-forming property, hardness, flexibility, water resistance, chemical resistance, sealing property, seepage force and adhesion, can be effectively dissolved and permeated into an organic silicon mould release agent on novel material plates such as an art ware, a cement product, a glass magnesium board and a special cast sectional material, is inseamless engagement with the board, and achieves the practical effect of improving coating quality and field construction environment. Moreover, the preparation method is easy, is low in cost, is simple in construction way, and reduces production and construction cost.

The invention discloses sunlight heat-reflection, heat-insulation and heat-preservation sand-in-water colored environment-friendly coating and a preparation method thereof. The sand-in-water colored environment-friendly coating is formed through four stages including a colloidal solution, a gel solution, granulated basic paint and finished-product paint; a water-based acrylic copolymer dispersionbody is used as a main body; after the main body is naturally dried to form a paint film, the paint film has good weather resistance, anti-staining performance, waterproof performance, chemical resisting performance, self-cleaning performance, is safe and environmentally friendly and has a wide applicable range; a gel agent is added, so that the constructability, stirring performance, transportability, anti-settling performance, particle shredding resisting performance and whole storage stability of the coating are effectively improved; ceramic hollow microspheres are added into the coating sothat residual sunlight radiation energy which permeates into a wall body can be further separated; each ceramic hollow microsphere is a thin-wall single hollow sphere body, is similar with a double-layer glass effect and has heat-reflection, heat-insulation and heat-preservation effects, so that the heat-insulation and heat-preservation performance of the coating is greatly improved.

The invention relates to a building method of genetic engineering acetic acid bacteria of recombinantly expressing coenzyme PQQ (pyrroloquinoline quinone) synthetic proteins. The PQQ biosynthetic proteins are PqqA, PqqB, PqqC, PqqD, PqqE, and functional equivalents thereof. An alcohol dehydrogenase promoter from acetobacter pasteurianus and a coenzyme PQQ synthetic protein gene cluster pqqABCDE sequence are orderly connected into plasmids which can be stably copied in the acetic acid bacteria, so as to recombine pBBR-padh-pqq; recombinant plasmid pBBR-padh-pqq is transferred into the acetic acid bacteria, so as to obtain the genetic engineering acetic acid bacteria of overexpressing the coenzyme PQQ synthetic proteins. Thus, the concentration of in vivo coenzyme PQQ of the acetic acid bacteria in the fermentation process of acetic acid is improved. Acetic acid fermentation is carried out by using the genetic engineering bacteria disclosed by the invention, the fermentation delay phase can be shortened, and the fermentation rate of the acetic acid is increased. Thus, the production cost is reduced.

The invention discloses lithocarpus polystachyus Rehd health-care tea and a preparation method thereof. The tea is prepared from, by weight, 60-80 parts of lithocarpus polystachyus Rehd, 10-15 parts of broadleaf holly leaves 8-15 parts of panax notoginseng leaves, 5-10 parts of semen cassiae leaves and 6-10 parts of lotus leaves. The preparation method of the health-care tea includes the steps of raw material preprocessing, weighing and mixing, spreading and airing, fixation, rolling, fermentation, secondary fixation, drying, sterilization and packaging. The prepared health-care tea is good in flavor, good in taste, moderate in sweetness and low in calorie, and no additives are added. Meanwhile, the tea has a good tea medicine function, has the functions of reducing blood sugar and blood lipid, making people lose weight, reducing blood pressure, clearing away heat and toxin, protecting liver and kidney, resisting oxidization, delaying ageing, inhibiting and preventing cancer, improving organism immunity and the like, can be drunk for a long time, and is highly popular with mass consumers.

The invention belongs to the technical field of energy materials, and relates to a preparation method and an application of a carbon cloth-based nickel-cobalt bimetal selenide nano square sheet electrode material. The preparation method comprises the following steps: adding a soluble cobalt salt, a soluble nickel salt, medium-tetra(4-carboxyphenyl)porphin and 4, 4 '-dipyridyl into an N, N-dimethylformamide and ethanol solution, carrying out ultrasonic uniform dispersion, carrying out a hydrothermal reaction with controllable temperature programming together with a carbon cloth substrate, and carrying out cleaning and drying to obtain a carbon cloth-based nickel-cobalt bimetal organic framework nano square sheet precursor; and putting selenium powder and the carbon cloth-based nickel-cobaltmetal organic framework nano square sheet precursor into a tubular furnace, and carrying out selenylation reaction to obtain a carbon cloth-based nickel-cobalt bimetal selenide nano square sheet electrode material. The metal selenide electrode material prepared by the invention has stable morphology, high specific surface area, more active sites, good mechanical stability, high conductivity, excellent electrochemical energy storage performance and electrochemical cycling stability.

The present invention relates to a compound containing 4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-( trifluomethyl) pyrrol-3-formonitrile and one or several kinds selected from pyrazole, imidazole, triazole, pyrimidine amine and thiocarbamate, etc. Said invention can effectively be used for preventing and controlling the injurious insects, mites and diseases of cotton, fruit tree, tea, vegetable,flower and crops, etc.

The invention discloses a mineral water gloss stock solution containing fullerene. The mineral water gloss stock solution is prepared from the following raw materials: water, oligopeptide-1, butyleneglycol, betaine, hydroxyethylurea, bio-saccharide gum-1, glycerol, fullerene, rose flower water, trehalose, a bacillus fermented product, a saccharomycetes fermented product, tranexamic acid, sodium hyaluronate, magnolia biondii flower bud / flower extract, peppermint leaf extract, nicotinamide, 1,2-hexanediol, 1-methylhydantoin-2-imide, hamamelis virginiana extract, caesalpinia spinosa gum, xanthangum, dextrin and allantoin. The water gloss stock solution disclosed by the invention has good effects of cleaning free radicals, whitening and moisturizing.

The invention discloses a tungsten carbide micro-ball with high specific area, a load-typed catalyst and a preparation method thereof. The preparation method used for the tungsten carbide micro-ball with high specific area comprises the steps as follows: (1) carbon sources and tungsten sources are used for synthesizing a precursor of the tungsten carbide micro-ball by a water-heating method; and (2) under reduction gas, the precursor obtained in step (1) is disposed at high temperature so as to obtain the tungsten carbide micro-ball. The preparation method used for the load-typed catalyst comprises the steps as follows: the prepared tungsten carbide micro-ball is taken and arranged in a beaker; solvent is added into the beaker and dispersed by ultrasonic; under the mixing process, precursor of the active metal with suitable quantity is added into the beaker and dispersed by ultrasonic; the pH value is adjusted to more than 10 by NaOH solution; the beaker is arranged in a microwave oven subsequently, alternatively heated and cooled to room temperature; the pH value is then adjusted to 2-3 by HCl solution; and the solution is mixed, filtrated, dried and grinded subsequently so as to prepare the load-typed catalyst. The prepared tungsten carbide micro-ball has uniform distribution of particle size and high specific surface area; the load-typed catalyst has synergistic effect, structural effect and better oxygen reduction catalytic activity.

The invention relates to a premix feed capable of reducing methane emission of cattle and sheep. The premix feed contains the following components by weight: 1.5-20.0 parts of a methane inhibitor, 5-15 parts of vitamin complex, 10-30 parts of mineral compound, 20-50 parts of sodium sulfate and 3-63.5 parts of a carrier. The premix feed involved in the invention employs green safe plant extracts rather than ionophore antibiotics or chemically synthesized electron acceptors to reduce methane emission; and considering from the perspective of resources in China, the premix feed mainly employs mulberry leaf flavonoid, which is abundant in resource and environment-friendly for extraction. The invention has the advantages of safety, practicality and effectiveness.

The invention discloses a stratum-adsorption-resistant thick oil viscosity-reducing oil-displacing agent and applications thereof, and belongs to the technical field of oil exploitation, wherein the oil displacing agent comprises: 10-15 wt% of a triple anionic and nonionic surfactant, 10-15 wt% of an anionic and nonionic surfactant, 10-30 wt% of a nonionic surfactant, 15-25 wt% of low-carbon alcohol and 15-55 wt% of water. According to the invention, under the concentration of 0.3%, the oil-water interfacial tension is less than or equal to 1.0*10<-1> mN / m, the viscosity reduction rate is morethan or equal to 95%, and the natural dehydration rate is more than or equal to 80%; after stratum sand adsorption is simulated, the oil-water interfacial tension is less than or equal to 1.0*10<-1>mN / m, and the viscosity reduction rate is greater than or equal to 90%; and the product has easily available raw materials, is convenient to use, is suitable for heavy oil reservoirs with formation water mineralization degree of lower than 300000 mg / L, calcium and magnesium ion concentration of lower than 5000 mg / L and crude oil viscosity of lower than 10000 mPa.s, and can greatly enhance the crude oil recovery ratio.

The invention relates to a resveratrol-containing mixture with the antidiabetic function and a solid beverage containing the resveratrol-containing mixture. The resveratrol-containing mixture comprises the following ingredients: resveratrol, grape seed extract, and apple extract. The mixture provided by the invention has the antidiabetic function which is obviously better than the antidiabetic function of any one of resveratrol, grape seed extract or apple extract when used separately, so that the mixture has a synergy effect.

The invention provides a fructus cannabis protein biscuit and a preparation method thereof. The fructus cannabis protein biscuit comprises the following components in parts by weight: 100-150 parts of low-gluten flour, 10-20 parts of fructus cannabis protein powder, 10-30 parts of green banana whole meal, 2-8 parts of ultrafine powder of grape seed, 10-12 parts of custard flour, 40-60 parts of butter, 10-15 parts of white granulated sugar, 15-25 parts of whole egg liquid, 0.3-0.8 part of salt, 0.3-0.6 part of sodium bicarbonate, 1-2 parts of baking powder, 5-15 parts of whole milk powder and 80-120 parts of water. The fructus cannabis protein biscuit has the beneficial effects that firstly, the fructus cannabis protein component is beneficial for human health, and is easy to digest and absorb after being separated and extracted; secondly, the compound green banana whole meal has the physiological effects of enhancing the prevention and cure of bowel diseases, reducing the blood sugar and the like; the grape seed has the physiological effects of resisting oxidation, increasing the immunity and the like; thirdly, the biscuit disclosed by the invention has the characteristics of high protein, high cellulose and low fat, and the physiological effects of the fructus cannabis protein can be well maintained; fourthly, the biscuit also has the functions of promoting gastrointestinal motility, promoting digestion, adjusting the gastroenteric environment, resisting oxidation, reducing blood fat, reducing blood pressure, reducing cholesterol, resisting fatigue and the like.

The invention relates to a compound liquid dairy product with the function of assisting in reducing blood fat and a preparation method thereof, particularly relates to a diary product which meets the state relative requirements of the function of assisting in reducing blood fat of health food and a preparation method thereof and more particularly relates to a diary product which takes phytosterol ester and linolenic acid oil as a compound preparation to reach blood fat reducing function and a preparation method thereof, belonging to the technical field of food. The liquid diary product disclosed by the invention comprises the following raw materials in parts by weight: 300.0-996.0 parts of cow milk, 1.5-8.0 parts of phytosterol ester, 2.0-6.0 parts of linolenic acid oil, 0-3.0 parts of antioxidant, 0.3-3.0 parts of emulsifier, 0.2-5.0 parts of thickener, 0-10.0 parts of acidity regulator, 0-16.0 parts of diary fiber, 0-5.0 parts of edible flavouring agent, 0-1 part of nutrient and a proper amount of purified water. According to the invention, the problems of the compound design of the product for realizing the function of assisting in reducing blood fat and the and the function verification of the product are successively solved, the instability problem of the products caused by the addition of the raw materials is solved so that the products have normal flavor and stable quality within shelf life.

The invention discloses a reverse osmosis water treatment agent and a preparation method thereof, which belong to the field of polymer chemistry. The formula of the reverse osmosis water treatment agent consists of the following components in percentage by weight: 10 to 40 percent of the mixture of two organic phosphonic acid compounds, 1 to 10 percent of polyacrylic acid and / or sodium salt of the polyacrylic acid, 2 to 9 percent of hydrolyzed polymaleic anhydride, 2 to 20 percent of sulfonic acid copolymer, 0.1 to 3 percent of dodecyl dimethyl benzyl ammonium chloride and the balance of water. When used in a reverse osmosis water treatment system, the agent can prevent scales of CaCo3, CaSO4, Ca3(PO4)2, BaSO4, SrSO4 and the like and the deposition of iron hydroxide and zinc salt on a reverse osmosis membrane, so that the chemical cleaning period and the service life of the reverse osmosis membrane are prolonged.

The invention discloses enteromorpha functional oligosaccharide zinc and a preparation method thereof. The principle that an oligosaccharide compound can form a stable complex with metal salt is adopted, after the enteromorpha functional oligosaccharide is extracted by adopting the enteromorpha as raw materials, deproteinization and polysaccharide removal are carried out, and then the enteromorpha functional oligosaccharide is compounded with Zn<2+> to prepare novel organic zinc salt which has biological activity and is easily absorbed by a human body. The prepared enteromorpha functional oligosaccharide zinc integrates the healthcare functions of the functional oligosaccharide and trace element zinc and has the characteristics of non-toxicity, no pollution, good water solubility, good biological effectiveness and high conversion rate in a biological pH range; the equipment is simple, the cost is low, the operation is easy, a novel resource can be developed for supplementing zinc to the human body, and the economical additional value of the enteromorpha resource can be greatly increased by virtue of the high-value development and application.

The invention discloses a carbon-based-multimetal composite nanometer catalytic material. The porous carbon-based-multimetal composite nanometer catalytic material is prepared by adsorbing multimetalions by microorganisms serving as adsorbents and then performing carbonization and activation, wherein the multimetal ions are loaded on the surface and in the micropores of a carbon-based-multimetalcomposite nanometer catalytic material in the forms of nanoparticles of multimetal elementary substances and / or multimetal oxides. The carbon-based-multimetal composite nanometer catalytic material has large specific surface area, rich micropores and metal particle distribution uniformity, has synergistic effect, interfacial effect and strain effect, is applicable as a catalyst, and has wide market application prospect. The invention also discloses a preparation method and application of the carbon-based-multimetal composite nanometer catalytic material. The method is simple in process, low incost and environmentally-friendly. The carbon-based-multimetal composite nanometer catalytic material has good catalytic degradation effect on organisms in high-concentration organic waste water, andhigh stability and high treatment efficiency are achieved.

The invention provides full-body massage oil and a preparation method thereof. The full-body massage oil comprises the following components in percentage by weight: 0.3%-5% of tea oil, 0.5%-3% of olive oil, 0.2%-1% of horse oil, 0.3%-3% of palm oil, 0.3%-1% of coconut oil, 0.2%-1.5% of shea butter, 0.3%-1% of avocado oil, 0.3%-4% of macadamia oil, 1%-2% of stearic acid, 2%-5% of propylene glycol, 0.03%-1.5% of cetyl alcohol, 0.025%-0.5% of span-20, 2%-10% of glycerinum and the balance being deionized water. The full-body massage oil provided by the invention is free of thrill to skin, has a plurality of efficacies of inhibiting bacteria, diminishing inflammation, relieving skin fatigue, whitening, resisting caducity, and the like, is capable of promoting regeneration and metabolism of massaged skin cells, and can meet the requirements of people on daily body building, massaging and nursing.

The invention provides a carbon nanotube supported catalyst and a preparation method thereof as well as application of the carbon nanotube supported catalyst in low-temperature catalytic oxidation ofCO. The method comprises the following steps: mixing carbon nanotubes with impregnation liquid containing copper salt and manganese salt to obtain a mixture; drying the mixture and then roasting the mixture to obtain the carbon nanotube supported catalyst. The catalyst takes the carbon nanotubes as a carrier, and takes copper manganese complex oxide as an active ingredient supported on the carrier. The experimental results show that the catalyst prepared by the embodiment of the invention keeps relatively-high catalytic activity and stability for 0.1 to 0.5 percent of CO under the condition that the low temperature is 0 to 22 DEG C, is suitable for eliminating CO by low-temperature catalysis in a typical enclosed space and also can be used for a toxin filtering agent material of respiratory protective equipment for emergency rescue in the enclosed space. Besides, the preparation method of the carbon nanotube supported catalyst, provided by the invention, is simple; active ingredients are low in content, and the cost is relatively low.

The invention discloses a non-metallocene bidentate double-vanadium complex as well as a preparation method thereof and an application of the non-metallocene bidentate double-vanadium complex in catalyzing homopolymerization of ethylene and catalyzing copolymerization of ethylene and alpha-olefin, cycloolefin, acyclic diene or a polar monomer. The non-metallocene bidentate double-vanadium complexprovided by the invention has novel design, a simple synthetic method, mild reaction conditions and lower catalyst costs; double metal vanadium has a synergistic effect, the complex has extremely highactivity when being used for catalyzing polymerization of the ethylene, wherein the highest activity is higher than 107g / molV*h, and the catalyst has good stability and can maintain higher activity in a wider temperature range for a longer time; and the complex has extremely high activity when being used for catalyzing copolymerization of the ethylene and other olefins, especially the polar monomer, the insertion rate of a comonomer is high and can be regulated and controlled, and therefore the performance of a polymer can be effectively regulated and controlled.

The invention discloses a landfill leachate multi-membrane treatment process. Landfill leachate is pumped into an anaerobic tank, an anoxic tank and an aerobic tank in sequence for treatment, functional magnetic ferrite is put into effluent of the aerobic tank, and the effluent enters a sedimentation tank for solid-liquid separation; supernatant obtained from the sedimentation tank enters an immersed membrane reactor for secondary solid-liquid separation; sludge obtained from the sedimentation tank enters a magnetic drum separator for separation, and slurry containing the magnetic ferrite and returned sludge are obtained, wherein the slurry containing the magnetic ferrite flows back to enter the water outlet portion of the aerobic tank, and the returned sludge enters a middle tank; immersed membrane reactor permeate enters a tubular high-intensity magnetic field processor for magnetizing sterilization and then enters a nanofiltration or reverse osmosis system to be treated, and the treated immersed membrane reactor permeate is discharged up to standard; immersed membrane reactor concentrated mixed liquid is mixed with the returned sludge through the middle tank, and the supernatant is pressurized through a water pump and subjected to magnetic activation through a tubular medium-intensity magnetic field processor and then flows back to enter the anoxic tank.

This invention involves one lube energy-saving antiwear additive. Its major quality is that this antiwear additive consists of antiwear additive, extreme pressure agent, antioxygen anticorrodant, antirusting agent, lustration despersing agent and antifoam agent. This antiwear additive has a good effect of antiwear, a long period of utility and low content of additive in lube and it can be applied extensivly to modulate all types of liquid grease oil or improve the level of common grease oil, such as gasoline and oil, diesel oil, gear oil, hydraulic liquid, marine engine oil, pneumatic apparatus oil and complete wear system oil.