263results about How to "Strong emulsification" patented technology

The invention relates to alkynyl diol ethyl oxide polyether or alkynyl diol propyl oxide polyether co-modified polysiloxane, wherein the molecular structure of the alkynyl diol ethyl oxide polyether or alkynyl diol propyl oxide polyether co-modified polysiloxane is shown in the specification. The alkynyl diol ethyl oxide polyether or alkynyl diol propyl oxide polyether co-modified polysiloxane provided by the invention has the advantages of low surface tension, efficient wetting power, low foam / foam inhibition performance and stronger emulsifying property.

The invention relates to a powerful cleaning agent and belongs to the field of fine chemical automotive chemicals. The cleaning agent is prepared from surface active agents, alcohol additives, oiliness additives, auxiliary agents and water. The surface active agents and the oiliness additives play roles of solubilization, dissolving and washing, the alcohol additives jointly act with the two mentioned components for forming stable microemulsion and have certain permeation, moistening and dissolving functions, the three components jointly act so that the cleaning agent can achieve a good cleaning effect, and the auxiliary agents are functional additives. The cleaning agent has no side effect on cast iron, cast aluminum, leather, fabric, rubber, plastic and the like and can effectively clean an engine or the surface of the interior without generating phenomena of corrosion, color fading, bubbling, falling and the like.

The present invention is one kind of water soluble anticorrosive paint and its preparation process, and belongs to the field of paint technology. The water soluble anticorrosive paint consists of two components, including the component A comprising chitin-epoxy resin emulstion 45-50 weight portions, ferric oxide red 20-22 weight portions, antirust pigment 8-10 weight portions, talcum powder 8-10 weight portions, defoaming agent 0.25-0.35 weight portions, leveling agent 0.25-0.35 weight portions, flash rust resistant 0.35-0.45 weight portions and deionized water 8-10 weight portions; and the component B comprising polyamide 650 58-62 weight portions and alcohol ether solvent 38-42 weight portions. The water soluble anticorrosive paint has excellent emulsifying performance, high protecting performance, good antisepsis and anti-mildew performance, high weather resistance and high alkali tolerance.

The invention provides a bactericidal and anti-bacterial type tableware detergent. The bactericidal and anti-bacterial type tableware detergent is prepared from the following raw materials by weight: 11%-16% of sodium fatty acid methyl ester sulfonate, 8%-12% of alcohol ether carboxylate, 6%-11% of alkyl glycoside, 4%-8% of a bamboo vinegar liquid, 3%-6% of coconut oil fatty acid monoethanolamide, 3%-5% of jasmine extract, 1%-3% of tea saponin, 1%-3% of sodium polyaspartate, 0.8%-3.0% of sodium gluconate, 0.5%-2.5% of salt, and the balance being distilled water. The tableware detergent provided by the invention has significant bactericidal and anti-bacterial effects, can be degraded easily, is safe, environment-friendly and mild, as a maintenance effect for skins, and does not damage the skins.

The invention discloses a foaming agent for a shield. The foaming agent contains the components in percentage by weight: 1.0-10.0% of alpha-olefin sulfonate (AOS), 1.0-8.0% of sodium fatty alcohol -polyoxyethyleneether sulfate (AES), 1.0-6.0% of ammonium lauryl sulfate (K12 ammonium), 1.0-6.0% of cocoanut fatty acid diethanolamide (6501), 1.0-5.0% of dodecyl dimethyl betaine (BS-12), 0.005-0.1% of fluorocarbon surfactant (FS), 0.2-5.0% of sodium nitrilo triacetate (A92R), 0.2-5.0% of ethylene diamine tetraacetic acid disodium salt (EDTA) and the balance of water. The foaming agent for the shield provided by the invention realizes high multiple foaming rate, long foam stabilizing time, nontoxicity and innocuity and is an environment friendly biodegradable product which does not contain phosphorus.

The invention relates to a preparation method of high-altitude glacier mineral water, comprising the following five steps: source water collection, aeration of source water, filtration, micro-ozone treatment and aseptic filling. In the invention, high-altitude source water rich in nutrient components is adopted to prepare the finished mineral water through a special process. The prepared mineral water contains 0.2-0.85mg / l of lithium, 0.2-0.5mg / L of strontium and 25-55mg / L of metasilicic acid, and the three limit indexes simultaneously reach the national standard of drinking natural mineral water; water molecule group is small because the full width at half maximum of a <17> O-NMR spectrum peak is less than 80Hz; the mineral water has alkalescence because the pH value is 7.0-8.0; and the mineral water does not contain any substances poisonous and harmful to human bodies or substances with peculiar smells, especially heavy metal or organic matters, has strong nutrition and physiology functions such as solvency, osmotic force, diffusive force, emulsifying capacity and cleaning ability and is greatly beneficial for the healthy of human bodies. The invention has simple process and convenient operation, is suitable for batch production and is easy to generalize.

The invention discloses a micro-surfacing slow cracking and rapid setting asphalt emulsifier and a preparation method thereof. The asphalt emulsifier preparation method comprises the following steps: (1) uniformly mixing organic acid, organic polyamine and a solvent for amidation, carrying out cyclization under vacuum condition, removing the water and solvent in the system after reaction to obtain an intermediate; and (2) after the reaction system in the step (1) is cooled, carrying out addition reaction with an ethanol solution of a graft modifier and the intermediate obtained in the step (1) to obtain the asphalt emulsifier after reaction. The asphalt emulsifier is wide in preparation raw material source, simple in preparation method, moderate in reaction condition, environment-friendly and favorable for industrial production; the asphalt emulsifier has a good emulsification performance for different asphalt; the prepared emulsified asphalt is good in storage stability, uniform and fine in particles, good in adaptability with aggregate material and remarkable in slow cracking and rapid setting effect; and the emulsified asphalt can be used for preparing micro-surfacing emulsified asphalt.

The present invention discloses an organosilicon surfactant and a preparation method and application thereof. The organosilicon surfactant has a structure shown as a formula (I), wherein c is not 0; a, b and c are all integers and 10<a+b+c<200; m=0-40; n=0-30; x=3-30; x, m and n are integers, and m and n are not 0 simultaneously; R is a C6-C20 straight-chain alkyl or a isomer long-chain alkyl, or alkylphenyl group; and R' is H, CH3, C2H5, C3H7 or C4H9. The organosilicon surfactant has a novel structure, and excellent emulsifying ability. The organosilicon surfactant has excellent emulsifying ability for polydimethylsiloxane in a large viscosity range and various modified polydimethylsiloxane, can achieve good emulsion effects by single-use, and does not need to be compounded with other emulsifiers. The emulsification process is simple, a homogenizer or other special emulsification processes can be canceled, a stable O / W type silicone oil emulsion is prepared and the use is easy.

The invention relates to gemini imidazoline-ammonium-salt. A preparation method comprises the following steps: amidating and cyclizing long-chain organic acid and organic polyamine to obtain an imidazoline matrix; then reacting epichlorohydrin and dialkyl amine to obtain an intermediate; finally reacting the imidazoline matrix and the intermediate to obtain the gemini imidazoline-ammonium-salt. The gemini imidazoline-ammonium-salt provided by the invention has the following advantages: (1) raw materials for an asphalt emulsifier are low in cost, the preparation technology is simple, no catalyst is used, and the production cost is low; (2) on the aspect of the design of a molecular structure, a biquaternary ammonium salt structure is introduced into molecules of the emulsifier to improve the water solubility and the emulsion performance of the emulsifier, at the same time, the quantity of cations is increased and the emulsion breaking speed of emulsified asphalt is obviously reduced; (3) the asphalt emulsifier is high in emulsifying capacity for different asphalts, and the prepared emulsified asphalt is even and fine and high in storage stability, can be both used for emulsifying asphalt in a slurry seal and used for emulsifying the asphalt on the micro surface.

The invention discloses a water-based metal detergent which is composed of the following components in percentage by mass: 1-5% of anionic surfactant, 1-10% of nonionic surfactant I, 1-10% of nonionic surfactant II, 1-10% of nonionic surfactant III, 2-5% of corrosion inhibitor, 1.5-2.2% of assistant, 20-30.3% of organic alkali, 0.3-0.83% of defoaming agent and the balance of water. The higher-turbidity low-foam surfactants are introduced to effectively enhance the cleaning effect of the detergent. The oxidation-type corrosion inhibitor and adsorption-type corrosion inhibitor are compounded to enhance the corrosion inhibition effect. The organic phosphine is used instead of inorganic phosphorus, and thus, the detergent is safe and environment-friendly, thereby implementing zero addition of nitrites, silicates, ozonosphere-consuming substances and the like. The detergent has the advantages of favorable cleaning and corrosion inhibition effects, low foam, easy rinsing, stable performance and simple preparation technique, and has important practical application meanings.

A method for performing electroplating in the co-presence of CO2 and an aqueous solution containing a metal salt is characterized in that CO2 is in a liquid, subcritical or supercritical state and a nonionic compound having a CO2 affinity portion is further added into the system where the aqueous solution and CO2 are co-present. By this method, the electrochemical reaction proceeds more efficiently and there can be formed a very good metal coating.

The invention discloses an oil-based drilling fluid blocking remover. The oil-based drilling fluid blocking remover is prepared from components in percentage by weight as follows: 10%-20% of an acid liquid, 4%-6% of an emulsifier, 2%-4.5% of a dispersant, 1%-3% of a solubilizer, 1%-3% of an anti-water blocking agent, 1%-2% of a chelating agent, 0.1%-0.3% of a discharge aiding agent and the balanceof water, wherein the acid liquid is selected from hydrochloric acid, nitric acid, phosphoric acid and composite acid; the anti-water blocking agent comprises fatty alcohol-polyoxyethylene ether, alkyl sodium sulfonate, polyoxyethylene ester and water. The oil-based drilling fluid blocking remover has the benefits as follows: (1) the oil-based drilling fluid blocking remover has good comprehensive performance and is low in cost, the anti-water blocking agent in a blocking removing system can effectively protect an oil layer, and secondary damage to the oil layer is reduced; (2) the oil-baseddrilling fluid blocking remover is simple to prepare, other treating agents are not required on site, and all that is required is to add water to dilute the blocking remover to the designed concentration.

The invention belongs to the field of pesticides, and discloses a water-soluble granule formulation containing paraquat dichloride and a preparation method of the water-soluble granule formulation. The water-soluble granule formulation comprises the following components: 0.1 to 95 parts by weight of paraquat dichloride, 1 to 30 parts by weight of surfactants, 0.001 to 0.1 part by weight of bitter agent, 0.05 part by weight of pigment, 0.1 part by weight of odor agent and an emetic equivalent to 0.18 wt% of the paraquat dichloride, wherein the surfactant is a sulfonic compound, a sulfuric compound, an anionic surfactant and / or a non-ionic surfactant; the components are mixed to form size, and then particles are prepared by a fluidized granulating method. The prepared water-soluble granule formulation can be used for preventing poisoning risk caused by contacting or ingesting a regular soluble concentrate or wettable powder, and the weeding effect is kept after the water-soluble granule formulation is stored for a long time.

The invention relates to an emulsifying agent mainly used for emulsion explosive and a preparation method of the emulsifying agent. The preparation method comprises the following steps: esterifying and modifying polyisobutene succinate by using boric acid, and then blocking by adopting a Span emulsifying agent and a fatty alcohol compound, thus obtaining the emulsifying agent. The emulsifying agent has good anti-static property and emulsifying property, is capable of effectively reducing the diameters of emulsifying molecules and improving the dispersibility of an emulsion, the emulsifying efficiency and the storage stability of the emulsion explosive.

The invention relates to a method for preparing a surface sizing agent for papers. The raw materials used for preparing the surface sizing agent for papers consist of main agents and assistant agents. The main agents are rigid monomers, soft monomers and functional monomers; and the assistant agents are compound emulsifying agents, protective colloids and evocating agents. The proportions of the main agents by weight are as follows: 100 portions of rigid monomers, 40 to 100 portions of soft monomers and 5-40 portions of functional monomers; and the proportions of the assistant agents by weight are as follows: 1 to 10 portions of compound emulsifying agents, 1 to 10 portions of protective colloids and 1 to 8 portions of evocating agents. Compared with the styrene-maleic anhydride surface sizing agent prepared by common emulsifying agents, the surface sizing agent for papers prepared by the method has good mechanical stability, the latex contains no residual emulsifying agents, the particle surface is clean, and no side influence resulted from the emulsifying agents is existed during the sizing and drying process; the surface sizing agent has good membrane forming performance on the paper surface so as to provide excellent water-proof performance and surface flatness for the paper; and the surface sizing agent can increase the stiffness and the smoothness of the paper surface greatly.

The invention relates to a polyether defoamer suitable for papermaking processes such as pulping, papermaking, coating and the like. The polyether defoamer is prepared from the following compositions:polyglycol ether, epoxy ethane, butyl alcohol, lecithin and magnesium hydroxide of which the weight ratio is 80-160:60-120:20-50:30-65:40-70. The polyether defoamer has good defoaming capacity and foam inhibiting capacity, and strong emulsifying, dispersing and permeating capacities, can be self-emulsified in a water system, has lasting defoaming effect, no toxicity, cheap price, and no side effect on the cohesiveness, dispersity and printing adaptability of coatings, and can improve the glossiness, picking speed and lubricating performance of paper.

The invention relates to a high-efficiency low-foam phosphorus-free sterilizing tableware cleanser applicable to large-scale machine washing, which is mainly prepared from sodium metasilicate, sodium peroxycarbonate, sodium dodecyl benzene sulfonate, polyethylene glycol (400), alkylphenol ethoxylate, fatty alcohol-polyoxyethylene ether, tetrasodium ethylenediamine tetraacetate and sodium hydroxide. The tableware cleanser has the characteristics of no phosphorus, sterilization, high washing capability, simple operation, no chlorine residue and the like. The tableware cleanser is an ideal machine washing cleanser applicable to enterprises engaging in concentrated tableware washing, such as hotels, hospitals, restaurants, pubs, dining halls and the like.

The invention relates to an aramid-spandex sheath-core composite fiber and a preparation method thereof. The method is characterized in that a sheath layer spinning solution and a core layer spinning solution are simultaneously extruded in a sheath-core structure and subjected to dry spinning through a spinneret plate assembly of which a spinneret orifice is in a concentric circle form. A sheath layer of the aramid-spandex sheath core composite fiber is made of an aramid 1313 and a core layer is made of spandex; the section of the fiber is of a concentric circle solid structure; the sheath layer accounts for 5-20% of total weight of the fiber; the prepared aramid-spandex sheath core composite fiber has high resilience and also has high temperature resistance, chemical resistance and wear resistance; and meanwhile, the problems that the sheath layer aramid 1313 fiber is not easy to dye, the sheath-core composite fiber is difficult to spin and mold and the contact interface of the sheath layer and the core is easy to peel off are solved.

The invention belongs to the field of epoxy emulsifiers, and discloses a phosphate-type waterborne epoxy emulsifier as well as preparation and application thereof. The structure of the emulsifier disclosed by the invention contains an epoxy group which can participate in a curing reaction in a film-forming process so as to be anchored in a coating and is not easy to migrate; a nonionic polyether long chain can migrate to the surfaces of latex particles in an emulsion process to form a hydration shell so as to stabilize the latex particles, and can provide certain viscosity and thixotropy for a waterborne epoxy emulsion simultaneously to effectively control the rheological property of an emulsified waterborne epoxy emulsion; the structure of the emulsifier contains a basic epoxy structure which can improve the compatibility of the emulsifier and epoxy resin; a tertiary amine group in the structure provides a basic group which can form a zwitterionic structure with a phosphate group, thus enabling the emulsifier to have good emulsifying capacity within a relatively wide pH (Potential of hydrogen) range, and the introduction of the phosphate group can improve the adhesive force of waterborne epoxy paint on the surface of a substrate and the coating tolerance after curing.

The invention relates to a kitchen cleaner and a preparation method thereof. The cleaner comprises the following components in percentage by weight: 1 percent to 5 percent of caustic soda liquid, 1 percent to 5 percent of sodium citrate, 1 percent to 4 percent of Berol226 (ethoxy alcohol and alkyl glycoside surfactant), 1 percent to 4 percent of FMEE (fatty acid methyl ester ethoxylate), 3 to 8 percent of glycol ether, 1 to 3 percent of N-methyl-2-pyrrolidone, 0.05 to 0.1 percent of TB10 consisting of Kathon and 2-bromo-2-nitro-1,3-propanediol, and the balance of water. The kitchen cleaner adopts an imported mixture with cation and non-ionic surface activity, has superstrong degreasing capacity, shows higher degreasing capacity when being compounded with a chelate and has excellent tolerance on both hard water and soft water. The kitchen cleaner can be kept stable under both the acid and alkali conditions, has excellent emulsifying capacity and capacity of preventing oil dirt from being redeposited, and is suitable for various surfaces. The cleaner has excellent fluidity, can rapidly soften dirt with various weights, dissolve the oil dirt into liquid and enable the liquid to be automatically dropped into an oil cup in any seasons under the non-disassembled condition, has high drying speed, is easy to polish, does not damage the surface of an enclosure and blades, and is not only convenient, but also safe. Anticorrosive sterilizing factors effectively inhibit bacterial colony from being bred. No matter novel or old range hood can achieve an ideal cleaning effect.

The invention discloses a micromolecular thick oil viscosity reduction polymer and a preparation method thereof. The micromolecular thick oil viscosity reduction polymer comprises the following raw material components: 10 wt.% to 20 wt.% of an acrylamide (AM) monomer, 1 wt.% to 10 wt.% of a sodium acrylate monomer, 1 wt.% to 3 wt.% of a hydrophobic monomer, 1 wt.% to 3 wt.% of a temperature-resistant monomer, 0.5 wt.% to 2.5 wt.% of a surface active monomer, 0.7 wt.% to 2.5 wt.% of a chain transfer agent, 0.08 wt.% to 2 wt.% of an initiator and the balance being water. The micromolecular thick / oil viscosity reduction polymer has quick dissolving performance and good injection performance, can emulsify thick oil, has oil displacement and profile control performance at the same time, and canbe suitable for thick oil recovery of offshore oil reservoirs and low-permeability oil reservoirs.

The invention relates to the field of organic fine chemicals, in particular to a preparation method of a compound slow-breaking slow-curing positive ion asphalt emulsifier. The preparation method is characterized by comprising the following steps: dissolving lignin in a sodium hydroxide solution, and adding aliphatic amine; heating the sodium hydroxide solution and then adding formaldehyde for reaction; adding glycidyl trimethyl ammonium chloride for reaction; adding a polyoxyethylene ether nonionic surfactant for reaction; adding formaldehyde and polyethylene polyamine to continue reaction, and then adding a diluent for dilution to obtain the emulsifier. When the emulsifier prepared by the method is used for preparing an asphalt emulsion, the usage amount of the emulsifier is small, and the emulsifier is applicable to various stone and can be widely applied to the prime coat oil, the slurry seal and the like of an asphalt road.

The invention relates to the technical field of liquid laundry detergents and in particular relates to a liquid laundry detergent for infants and a preparation method thereof. The liquid laundry detergent mainly comprises an amino acid based surfactant, amine oxide, coconut oil fatty acid diethanol amide, alkyl glycoside and sodium fatty alcohol sulfate. The liquid laundry detergent is prepared by mixing and dissolving the components and carrying out other steps. By mutually matching the components disclosed in the invention and the ratios of the components, a mild and skin-friendly protective film is formed on the fabric fiber surfaces of the clothes which are washed with the liquid laundry detergent and dried, thus the friction between fabric fibers can be reduced, and the formed protective film is combined with the moisture in the air, so that the clothes have certain wettability, the static electricity can be reduced and the washed clothes are softer and smoother; therefore the prepared liquid laundry detergent enables the clothes washed with the liquid laundry detergent to have good softness, has good affinity with infant skins and can effectively wash off the stubborn stains on the clothes of the infants.

The invention relates to high-performance volatile fin punching oil, which consists of isoparaffin base oil, a surfactant, an acid trapping agent, an oiliness agent, an extreme pressure anti-wear agent, a defoaming agent and an antirust agent. The invention further provides a preparation method of the fin stamping oil. According to the invention, the excellent lubricity of the fin during processing is ensured, the fin has a certain flash point, the safety of the fin is ensured, and a processed part can be completely volatilized at room temperature within a short time without being heated and baked, so that no residue is left. The high-performance volatile fin punching oil does not contain water, chlorine, sulfur and other corrosives, and does not corrode or rust various metal materials. The pH value of the working solution prepared from isoparaffin is 6.5-7.0, and the product waste liquid is also neutral, does not cause anaphylactic reaction to skin, does not generate acidification reaction, does not have heavy metal ions, has good biodegradability and completely meets the environmental protection requirements.

The invention relates to an instant health food which is characterized in that adopted ingredients and percentage ratios thereof are as follows: 60-94 percent of two or three of sweet potatoes, yams and medicinal plants, 5-30 percent of one or two of gums and maltodextrins, 0.4-10 percent of a mixture that is formed by one or two or more than two of gelatin, agar, pectin and carrageenin and 0-30 percent of a mixture that is formed by one or two or more than two of starch syrup, barley maltsyrup, invert syrup, high fructose syrup and glucose syrup. The preparation method of the instant health food comprises the following steps: cleaning the medicinal plants, burdening, mixing, heating and curing, molding, drying, etc. The invention has simple preparation method, and the prepared instant health food has moderate chewiness, different tastes, various flavors and good palatability, is not sticky and is suitable for people of all ages, thus being a leisure and health food with rich nutrition.

The invention discloses a makeup removing stick and a preparation method thereof. The makeup removing stick comprises the following components of a compound of PEG-20 glyceryl triisostearate and tocopherol and sorbitol-30 tetraisostearate, and the weight ratio of the compound of the PEG-20 glyceryl triisostearate and the tocopherol to the sorbitol-30 tetraisostearate is (2-4):(1-3). The makeup removing stick has excellent emulsifying ability and high cleaning strength, can effectively remove cosmetics on the skin, is gentle to the skin without irritation, does not damage the skin keratin, hasskin repairing and moisturizing effects, provides various nutrition ingredients for the skin, has good spreadability, is fresh and not sticky in skin feeling, can further effectively alleviate skin allergies and inflammation, tightens skin pores, and has dual effects of makeup removing and skin care. The makeup removing stick is in a solid stick shape, has thixotropic properties, can spread quickly when the makeup removing stick contacts the skin, can fully dissolves makeup, convenient to use, easy to carry, and good in makeup removing effect.

The invention belongs to the pesticide field, and discloses a tablet containing paraquat dichloride and its preparation method. The paraquat dichloride comprises the following ingredients: 0.1-95wt% of paraquat dichloride, 1-30wt% of surfactant, 1-20% of disintegrating agent, emetic triazole pyrimidone which is equal to 0.18wt% of paraquat dichloride, 1-20wt% of degradation assistant, 0.001-0.1wt% of bittering agent, 0.05wt% of pigment, 0.1wt% of odor agent and 0-97wt% of diluent. The preparation method of the tablet comprises the following steps: mixing the ingredients, pressing a mixture into sheets by a tablet press machine and drying the tablets. The tablet containing paraquat dichloride is capable of raising the security on human body, compared with other preparation types such as water aqua or powdery dosage form, the tablet containing paraquat dichloride has excellent agricultural and chemical effects.

The invention discloses a natural tea seed washing lotion. The natural tea seed washing lotion comprises 25-50wt% of a tea saponin concentrated solution, 15-42wt% of shaddock peel extract and 8-60wt% of water. The tea saponin concentrated solution is prepared through crushing edible tea seed bran, adding water into the edible tea seed bran, wherein the use amount of the water is 3-5 times that of the edible tea seed bran, carrying out heating stirring, carrying out extraction, carrying out centrifugal separation on the edible tea seed bran subjected to extraction so that extract is obtained, separating the extract, filtering the extract and carrying out concentration to obtain the tea saponin concentrated solution with tea saponin content of 10-30%. The natural tea seed washing lotion has the characteristics of nature, environmental friendliness, healthiness, good washing effects, low cost and wide purposes.

The embodiment of the invention discloses a probiotic enzymatic composition capable of regulating intestinal tract. The composition is prepared by mixing the following raw materials in percentage by weight: 65 to 75 percent of dietary fiber, 10 to 15 percent of comprehensive vegetable and fruit enzymatic powder, 10 to 15 percent of soybean protein powder, 2.5 to 4.5 percent of probiotic bacteria,1 to 2 percent of plant protease, 0.3 to 0.8 percent of soybean phospholipid, 0.5 to 0.8 percent of an acidifier and 0.08 to 0.15 percent of a sweetener. The probiotic enzymatic composition provided by the invention has a remarkable curative effect in regulating intestinal problems, can effectively prevent dyspepsia and improve constipation, and has the functions of protecting intestinal mucosa and enhancing immunity, thereby fundamentally solving intestinal problems. The composition provided by the invention is natural, free from side effects, and safe and effective in use, and has a broad market application prospect.