207results about How to "Achieve the purpose of sterilization" patented technology

The invention provides a process method for remade soybean cheese products, belongs to the food processing filed, and relates to improved remade cheese made by soybean and the producing method thereof. Firstly, lactobacillus leaven is inoculated in the bean milk, and through ferment, the clabber is made into; clabber grains are obtained through compression; mucor spore liquid is inoculated, proper metal ion is added, after cultivation, sodium chloride is added in the clabber grains, and through compression, the soybean cheese is formed; the soybean cheese is positioned with 4-8 DEG C for maturing; butterine, butterfat, stabilizing salt, or flavoring are added in the soybean cheese, through thaw, concentration, compression, and figuration, the remade soybean cheese is produced. The product has high nutrition value with low salt content, is easy to be stored, can satisfy the taste of the Chinese, and is cheap.

The invention relates to a method for producing wolfberry juice and in particular relates to a method for producing clear wolfberry juice. The method comprises the following steps of: juicing, grinding, pulping, separating, performing enzymolysis and performing ultrafiltration on the membrane. The method is unique, and the provided product does not contain a chemical additive, is good in mouthfeel, nutritive and healthy.

The present invention belongs to an internal wall paint with the functions of removing formaldehyde, resisting bacteria and resisting electromagnetic radiation. Its composition includes (by wt%) 1.5-3% of titanium dioxide nano-grade micropowder, 1-3% of silicon dioxide nano-grade micropowder, 0.5-1.5% of zinc oxide micropowder, 2-4% of negative ion micropowder, 1-2% of inorganic anti-bacterial micropowder, 5-8.5% of conductive micropowder, 1-2% of manganese-iron micropowder, 17-23% of film-forming component, 10-15% of pigment self-body, 16-18% of adjuvant and 20-45% of water.

The invention discloses a method of producing a protein feed by a liquid-solid two-step fermentation method. The method comprises the following steps: performing liquid culture on corynebacterium glutamicum, candida utilis, bacillus subtilis, lactobacillus plantarum and aspergillus oryzae so as to obtain corynebacterium glutamicum fermentation liquor, candida utilis fermentation liquor, bacillus subtilis fermentation liquor, lactobacillus plantarum fermentation liquor and aspergillus oryzae fermentation liquor; mixing the corynebacterium glutamicum fermentation liquor, the candida utilis fermentation liquor, the bacillus subtilis fermentation liquor, the lactobacillus plantarum fermentation liquor and the aspergillus oryzae fermentation liquor so as to obtain mixed bacterium liquor; loading raw materials of soybean meal, cluster bean meal, cottonseed meal and the like into an explosion vat for performing steam explosion; after steam explosion, mixing materials, the mixed bacterium liquor and molasses in proportion, and adding an enzyme preparation so as to obtain mixed materials; conveying the mixed materials into a special modularized solid-state biological raw material continuous fermentation device for enzymolysis and fermentation, and drying the fermented materials so as to obtain the protein feed. According to the method disclosed by the invention, the modularized automatic fermentation device is adopted, the materials after explosion, the fermented bacterium liquor and the enzyme preparation are mixed, then the mixed materials are loaded into the automatic fermentation device for enzymolysis and biological fermentation, so that requirements for automatic temperature control, automatic dampness control and automatic ventilation control are met, the bioconversion rate is high, the fermentation period is short, the consumption is low, the cost is low, and mechanized and large-scale production requirements can be met.

The invention provides a control method for sterilizing a refrigerator and a refrigerator. The control method is characterized in that at least one UV sterilizing lamp is arranged in a storing chamberof the refrigerator. The control method comprises the steps of detecting whether a door body of the refrigerator is sealed; if the door body of the refrigerator is sealed, detecting whether food is stored in a sterilizing area in the storing space; acquiring a sterilizing starting signal; recognizing the type of the food in the sterilizing area and measuring the weight of the food; determining the sterilizing level based on the type and the weight of the food, wherein the UV sterilizing lamp starting time and the lighting intensity are preset and corresponding to the sterilizing level; and controlling the UV sterilizing lamps to start based on the determined starting time and lighting intensity as specified by the sterilizing level. With the adoption of the method, the problem that sterilizing modules of a refrigerator in the prior art are alternatively started and stopped working all the time, resulting in electricity energy waste, can be solved.

The invention relates to chestnut flower composite tea drink and a preparation method thereof. The chestnut flower composite tea drink is prepared by mixing 40 to 95 percent of original extract solution of chestnut male inflorescence, green tea or black tea and dry chrysanthemum, 1 to 8 percent of white granulated sugar, 0.01 to 0.15 percent of nitric acid, 1 to 3 percent of honey, 0.03 to 0.08 percent of xanthan gum, 0.02 to 0.08 percent of sodium carboxymethylcellulose and the balance of water, preprocessing, crushing, lixiviating, centrifugally filtering, performing colloid grinding, homogenizing, sterilizing and encapsulating. The chestnut flower composite tea drink is lixiviated ultrasonically, has a certain health-care function, meets requirements of general consumers on mouthfeel, effects and the like, and has wide market prospect; the yield of active ingredients such as flavone and the like is greatly increased; and pigment, preservative and essence are not added.

The invention discloses an air filter type bacterial cellulose mask and a production method thereof. The mask is made of dried bacterial cellulose which is used as a mask frame material. The preparation method comprises the following steps: selecting acetobacter xylinum as a type strain, and culturing the acetobacter xylinum to obtain a bacterial cellulose membrane; and after soaking the membrane in acid liquor and alkali liquor, washing the soaked membrane till the rate of impurities is less than 0.5 percent, soaking the membrane in nano-silver solution, then drying the membrane by adopting a freeze drying mode, and obtaining the air filter type bacterial cellulose mask through compound preparation. The preparation process is simple, the filter performance of the mask can be effectively improved by using the bacterial cellulose as a material, and the bactericidal and antitoxic capacities of the mask are enhanced by soaking in the nano-silver solution; and the mask has the characteristics of low production cost, strong adsorption capacity, high bactericidal activity, long durative bactericidal time and the like, and can effectively reduce resource consumption and protect ecological environment.

The invention discloses a preparation method of a sheepskin collagen casing. The preparation method comprises raw sheepskin immersion in water and washing, liming hair removal, hydrogen peroxide treatment, primary pickling, mincing and beating, compounding, secondary pickling, homogenization and filtration, extrusion and curing, water washing and plastification, UV crosslinking, drying and humidification. The preparation method realizes the comprehensive utilization of bur sheepskin, prevents the waste of resources and the pollution of the environment and can produce huge economic and social benefits.

The invention relates to a fruit and vegetable cleaning device, in particular to a micro-nano ozone bubble fruit and vegetable cleaning device and a cleaning method thereof. The micro-nano ozone bubble fruit and vegetable cleaning device comprises a first cleaning pool (151) and a second cleaning pool (152), wherein a bubble generator (8) in the second cleaning pool (152) is connected with a water inlet pipe (10) and a second aeration pipe (9); the second aeration pipe (9) is mounted at the bottom of the second cleaning pool (152); a second aeration head (11) is mounted on the second aeration pipe (9); a second conveying belt (42) is arranged in the second cleaning pool (152); a second spraying device (52) is arranged above the second conveying belt (42) and is connected with a second spraying water pipe (62); the second spraying water pipe (62) is connected with a second running water pipe (142); the bubble generator (8) is a micro-nano ozone bubble generator; the second aeration pipe (9) is a micro-nano ozone aeration pipe; the second aeration head (11) is a micro-nano ozone aeration head. The micro-nano ozone bubble fruit and vegetable cleaning device has the characteristics of high cleaning efficiency, high sterilization efficiency and high pesticide residue removal efficiency.

The invention discloses a method for producing antimicrobial-free feed through enzymosis and fermentation of straw. The method comprises the steps that corynebacterium glutamicum, candida tropicalis, bacillus natto, lactobacillus plantarum and aspergillus are cultured in liquid and prepared into a mixed bacterium solution according to proportion; corn or wheat straw and other raw materials are matched according to the proportion of a formula, calcium oxide is added, the mixture is put into an explode cylinder to carry out steam explosion; the materials obtained after the steam explosion are mixed with the mixed bacterium solution, and mixed materials are obtained after an enzyme preparation is added; the mixed materials are fed into a special modularization solid biological raw material continuous fermenting device to carry out enzymosis and fermentation, and the fermented materials are dried to obtain the antimicrobial-free feed. The method adopts a modularized automatic fermentation device, the exploded materials are mixed with a zymocyte solution and the enzyme preparation and then put into the automatic fermenting device to carry out enzymosis and biological fermentation, the requirement for automatic temperature control, humidity control and ventilation quantity control are met, the biological conversion rate is high, the fermentation period is short, losses are few, cost is low, and the mechanization and large-scale production demands can be met.

The invention relates to an antifungal and antibacterial coating, which comprises the following components: water, acrylic acid copolymer emulsion, propylene glycol, nano-titanium dioxide, nano-zinc oxide, medical stone, diatomaceous earth, talcum powder, mica powder, and hydroxyethyl cellulose , lignin, anti-sedimentation agent, leveling agent, dispersant, defoamer, thickener. The coating has excellent anti-mildew and antibacterial performance and green environmental protection performance. Among them, the added nano-titanium dioxide directly attacks the bacterial cells through photocatalysis, causing the organic matter in the bacterial cells to degrade, achieving the effect of sterilization, and also has a self-cleaning effect; The added nano-zinc oxide achieves the purpose of sterilization through its strong oxidizing property; the added medical stone and diatomaceous earth have strong adsorption functions, and when used in conjunction with nano-titanium dioxide and nano-zinc dioxide, it can not only improve the anti-mold and anti-bacterial properties of the coating It can also improve the safety performance of the coating and meet the requirements of green environmental protection.

The invention relates to a method for cultivating a macrobrachium rosenbergii offspring seed by using an aquatic ozone culture system. In the method, a square corner-cutting offspring seed culture pond with a proper area is built and macrobrachium rosenbergii is stocked at a proper density and technologies of reasonable temperature regulation and control, oxygenation measures, feed management and cultivation water body control and the like are matched. The method has the beneficial effects that the fine and standardized management is carried out on a traditional technology of cultivating the macrobrachium rosenbergii offspring seed; and in addition, due to use of the aquatic ozone culture system, the offspring seed culturing survival rate is improved, the physique of the offspring seed is enhanced, the offspring seed culturing period is shortened and the offspring seed culturing yield and economic benefit are greatly improved.

The invention relates to the technical field of air conditioners, in particular to a self-cleaning control method for an air conditioner indoor unit. The method comprises the steps of entering a refrigeration mode; in the refrigeration mode, controlling the operation frequency of a compressor, and enabling an indoor heat exchanger to be frosted; entering a heating mode after the temperature of theindoor heat exchanger is lower than a first preset temperature and lasts for a first preset time and the surface of the indoor heat exchanger is frosted to form a certain thickness; and in the heating mode, controlling the running frequency of the compressor, enabling the temperature of the indoor heat exchanger to be higher than a second preset temperature, enabling the surface of the indoor heat exchanger to be rapidly defrosted to form a water flow so as to flush the surface of the indoor heat exchanger, completely melting frosting after lasting for a second preset time, and entering a standby state, so that self-cleaning of the indoor heat exchanger is achieved. According to the self-cleaning control method for the air conditioner indoor unit provided by the invention, impurities andbacteria attached to the indoor heat exchanger are removed under the condition that other parts are not added on the basis of a traditional air conditioner, an automatic cleaning effect of the indoorheat exchanger is achieved, and the use safety of a user is guaranteed.

The invention relates to an environment-friendly production process for high-purity montmorillonite. The production process comprises the following steps: (1) drying, soaking, dispersing and sieving a bentonite raw material to obtain a crude solution of montmorillonite; (2) performing ultrasonic dispersion on the crude solution to obtain suspended emulsion; (3) performing cyclone separation on the suspended emulsion to remove a material with the relative density of more than 2.5g / cm<3>, sieving, standing, and removing water on the upper layer to obtain a material on the lower layer; (4) performing high temperature and high pressure cooperative ultrasonic sterilization on the material on the lower layer to obtain a sterilized material; and (5) performing centrifugal separation on the sterilized material, collecting a material with the relative density of less than or equal to 2.5g / cm<3>, drying, grinding until the average grain diameter of less than or equal to 45mu m, and sieving by using a 325-400-mesh sieve to obtain the montmorillonite. The environment-friendly production process ensures medication safety, clinical effectiveness and controlled quality, the process is simple and environment-friendly, the production efficiency is high, the production cost is low, the product quality is high, and industrial montmorillonite production is easily realized; and high temperature, high pressure and ultrasonic waves are combined for sterilization to ensure safety, reliability and a good sterilization effect.

The invention discloses a preparation method of aldehyde / benzene-removing radiation-resistant inner wall putty powder, which comprises the following steps: S1. adding ground calcium carbonate, talcum powder, white cement, gypsum powder, meerschaum powder, bamboo charcoal powder, nano porous silicon dioxide, zinc oxide micropowder and conductive powder into a synthesis kettle, and stirring at 200-300 rpm for 15-25 minutes; S2. adding lignocellulose, alpha-starch, inorganic antimicrobial powder, binding agent, fiber, dispersant, ethylene glycol and water into the synthesis kettle, and stirring at 500-600 rpm for 10-20 minutes; and S3. finally, adding thickener and defoamer into the synthesis kettle, and stirring at 800-1000 rpm for 30-40 minutes. The putty powder disclosed by the invention not only has the conventional properties of the common putty powder, but also has the functions of aldehyde / benzene removal and radiation resistance.

The invention discloses a novel medical waste disposal method and a novel medical waste disposal device. After the medical waste is disposed by the method, the aims of disinfection and sterilization are achieved and a refuse-derived fuel is also produced so as to realize volume reduction, quantity reduction, energy regeneration and harmlessness; the device comprises a feed bin, wherein the feed bin is sequentially connected with a large storage bin, a material crusher, a material dryer, a conveyor, a small storage bin and an extrusion forming machine; a lime tank is arranged on the side surface of the conveyor; and multiple levels of conveying mechanisms are arranged at the lower part and side surface of the extrusion forming machine. According to the method and the device, the medical waste can be made into the refuse-derived fuel to achieve the aims of harmlessness, volume reduction, quantity reduction and energy regeneration in the medical waste disposal; and moreover, the discharge of HCL can be reduced during combustion, and the concentration of doxin is reduced so as to reduce environmental pollution while the value of medical waste in energy regeneration is improved.

The invention discloses a production process for denim sewage treatment and pretreatment, and relates to textile technology. The production process organically combines the following four flows: 1, introducing wastewater subjected to pretreatment such as physical sedimentation into a tower biological filter for treatment; 2, performing laser scanning treatment on the sewage for one time; 3, performing ultrasonic treatment on the sewage for one time; and 4, performing ultraviolet irradiation on the sewage for one time; the height of the tower biological filter is reduced greatly; a blast apparatus such as a blast blower is not needed; energy consumption and initial investment are reduced; the main flows of the process treatment are physical treatment flows, the sludge amount is reduced greatly, and the secondary pollution is prevented; and the investment is reduced and the production process is convenient to operate and manage.

The invention discloses a fingerprint identification screen having self-cleaning capability. The fingerprint identification screen comprises a rack and a fingerprint identification screen arranged onthe rack; a frame body for fixing the fingerprint identification screen is arranged at the periphery of the fingerprint identification screen; the frame body comprises a left side frame, a right sideframe, an upper frame and a bottom frame; the edges of the upper frame and the bottom frame are connected with oblique raised rafters right ahead; a sterilization LED lamp module is arranged on the raised rafters; and the light-emitting direction of the sterilization LED lamp module faces the fingerprint identification screen obliquely. A sterilization device and a self-cleaning device are mountedon the fingerprint identification screen, the sterilization device is provided with the sterilization LED lamp module, an LED lamp on the LED lamp module emits optical bands capable of sterilizing toachieve the purpose of sterilizing the fingerprint identification screen, and the self-cleaning device can automatically clean the surface of the fingerprint identification screen in time.

The invention discloses a preparation method for a nano silver chitosan composite microsphere. The preparation of the composite microsphere includes the following steps: (1) preparing silver nitrate into a 1 M of a solution, preparing glucose, polyvinylpyrrolidone and sodium hydroxide into a reducing solution, adding the silver nitrate solution into the reducing solution to perform centrifugation,washing and drying to obtain nano silver particles; (2) adding glacial acetic acid into 1-2 wt% of a chitosan aqueous solution to obtain a chitosan acetic acid solution, weighing the nano silver intothe chitosan acetic acid solution, and obtaining a nano silver antibacterial solution after stirring and ultrasound; and (3) putting the nano silver antibacterial solution into a water bath kettle with 60 DEG C, adding diluted glutaraldehyde to stir, and performing centrifugation, washing and drying after reaction is finished so that the nano silver chitosan composite microsphere can be obtained.The nano silver chitosan composite microsphere is strong in performance and adsorbability and friendly in environment, so that pollution cannot be easily caused, and the nano silver chitosan composite microsphere can be applied to fields of antibiosis and the fresh-keeping of fruits, so that the nano silver chitosan composite microsphere is an excellent edible whole natural fruit fresh-keeping agent.

The invention discloses a compound air filter membrane based on chitosan and graphene oxide and a preparation method of the compound air filter membrane. The filter membrane takes a sponge carbon membrane as a substrate, chitosan and graphene oxide are compounded on the sponge carbon membrane, and conjugated bonds and large Pi bonds in chitosan and graphene oxide have relatively strong Pi-Pi accumulative interaction, so that chitosan and graphene oxide can be firmly compounded on the surface of the sponge carbon membrane without the presence of an adhesive; the surfaces of chitosan and graphene oxide have relatively strong static charges, so that solid particle pollution in the air can be adsorbed through a static adsorption effect; meanwhile, due to the presence of graphene oxide, surface micro-structures appear as micro-pores and folds of 0.1-0.8mu m, so that solid particles, including fungi, bacteria, viruses and the like, can be quickly adsorbed; and because graphene oxide has a relatively large specific surface area and has relatively strong interaction with organic pollution gas, graphene oxide has very high adsorption and suction capabilities for organic pollution gas.

The invention provides a control method for refrigerator sterilization and a refrigerator. A storage chamber of the refrigerator is provided with at least one ultraviolet sterilizing lamp. The controlmethod comprises the steps that a sterilization zone, storing food, of the storage chamber is detected; a sterilization starting signal is obtained; the ultraviolet sterilizing lamps are turned on, and light emitted by the ultraviolet sterilizing lamps is reflected through the wall of a light reflecting cavity of the storage chamber to sterilize the food in the sterilization zone from multiple angles. According to the control method for refrigerator sterilization and the refrigerator, the problem that in the prior art, the sterilization effect on the food is poor due to the fact that the irradiation range of the ultraviolet sterilizing lamps in the storage chamber of the refrigerator is limited by a storage rack is solved.

The invention discloses a method for producing protein feed material by enzymolysis and fermentation of guar meal, comprising the steps of: liquid culturing candida utilis fermentation liquor, bacillus natto fermentation liquor and lactobacillus plantarum fermentation liquor; preparing a mixed bacterium solution according to the proportion; putting guar meal into an explosion tank, and performing steam explosion under certain conditions; mixing the materials after steam explosion with the mixed bacterium solution and molasses according to the proportion, and meanwhile adding enzymatic preparations to prepare mixed materials; sending the mixed materials into a special modular solid state biological material continuous fermentation device for performing enzyme solution and fermentation, drying the fermented materials and thereby obtaining the protein feed material. According to the method, the modular automatic fermentation device is adopted, and after being mixed with the fermentation bacterium solution and the enzymatic preparations, the materials after explosion is put into the automatic fermentation device for performing enzyme solution and biological fermentation, so that the requirements of automatically controlling temperature, humidity and ventilation quantity are achieved, the biotransformation efficiency is high, the fermentation period is short, the loss is little, the costs are low, and the requirement of mechanized and large-scale production can be achieved.

The present invention discloses compound actinidia kolomikta fruit jam. The fruit jam comprises the following raw material compositions in mass percentages: 20-40% of actinidia kolomikta fruit slurry,1-10% of mixed fruit residues of actinidia kolomikta fruit peels and lemon residues, 3-8% of enzyme clear liquid, 0.5-4% of actinidia kolomikta fruit seed powder, 40-60% of snow pear slurry, 10-20% of white granulated sugar and 1.5-3% of lemon juice. By adding the enzyme clear liquid, the compound actinidia kolomikta fruit jam can improve body metabolism, regulate gastrointestinal tracts, improvedigestion and absorption, improve immunity, and enhance constitution. During production processes, all the raw materials are fully used, the lemon juice is used for color protection, the lemon residues and actinidia kolomikta fruit peels are used for manufacturing the enzyme clear liquid, the mixed residues of the left actinidia kolomikta fruit peels and lemon residues are beat into slurry, the fruit jam is added, and the mixture can improve the vitamin C content and dietary fibers of the fruit jam and is high in resource utilization rate. The actinidia kolomikta fruit seeds are ground and crushed refinedly, then the fruit jam is added, the delicate mouthfeel, color and luster of the fruit jam are increased, hard shells of the actinidia kolomikta fruit seeds are broken, and the fruit jamis more easily digestible.

The invention discloses ZnO nanomaterial hybridized acrylic emulsion, polyacrylic copolymer emulsion water-based paint, a waterproof roll and a preparation method of the polyacrylic copolymer emulsionwater-based paint. The ZnO nanomaterial hybridized acrylic emulsion is prepared from the raw materials in parts by weight: 1-8 parts of acrylic acid, 12-18 parts of butyl acrylate, 20-25 parts of methyl methacrylate, 0.10-0.30 part of an initiator, 0.1-1 part of a dispersing agent, 1.5-3.0 parts of nano ZnO, 45-65 parts of water, 1-2 parts of an emulsifier, 0-10 parts of styrene, and 0-10 parts of acrylonitrile. As an n-type semiconductor compound, the nano ZnO can absorb energy of short-wave light radiation higher than the energy gap of the nano ZnO to generate electron transition and corresponding holes, and can transmit the energy to surrounding dielectrics, and thus the bonding performance of the waterproof roll in poured concrete is protected when the waterproof roll is exposed to the ultraviolet environment for a long time.

The invention discloses a self-cleaning pricking pin device. The pricking pin device is mounted in a shell and comprises a pricking pin for puncturing a milk box and sucking milk out, wherein the pricking pin is sleeved with a flow guiding sleeve and a flow guiding cover, and a gap for guiding the flow is formed among the outer walls of the flow guiding sleeve, the flow guiding cover and the pricking pin; the flow guiding sleeve is located below the flow guiding cover; and a pipeline connecting hole for introducing hot water into the flow guiding cover is formed in the side surface of the flowguiding cover and is communicated with the gap. The pricking pin device comprises the pricking pin, the flow guiding sleeve and the flow guiding cover, and the pricking pin is used for puncturing themilk box and sucking the milk out; hot water is injected through the pipeline connecting hole of the flow guiding cover; and hot water flows down along the gap among the outer walls of the flow guiding sleeve, the flow guiding cover and the pricking pin so as to clean the outer wall of the pricking pin. According to the self-cleaning pricking pin device, hot water is injected through the gap so as to clean the outer wall of the pricking pin, so that the cleaning efficiency is high, and the cleaning effect is good; and besides, a sterilization effect can be achieved.

A sterilizing apparatus of pipeline used for blood dialysis is composed of intermediate water tank, water supplying valve, output valve, delivering pipeline and heater matched with external surface of said delivering pipeline.

The invention discloses a sterilizing method for jam and fruit juice which are heated directly by steam and cooled by flash evaporation, which comprises the following steps of: 1) mixing jam or fruit juice raw materials and the steam, and heating quickly to the sterilizing temperature to obtain high-temperature materials; 2) keeping the temperature and sterilizing the materials obtained in the step 1); and 3) cooling the materials obtained in the step 2) quickly by a flash evaporation process. The invention also aims to provide a sterilizing device for the jam and the fruit juice, which comprises a steam injection heater, a maintaining tank and flash evaporation equipment which are connected sequentially, wherein the flash evaporation equipment comprises a flash evaporation cooler connected with the maintaining tank and a vacuum pump connected with the flash evaporation cooler. By the sterilizing method and the sterilizing device for the jam and the fruit juice which are heated directly by the steam and cooled by the flash evaporation, the pasteurization of the jam and the fruit juice can be realized, the concentration and viscosity of products can be improved, the color and luster of the products can be protected, so that the high-quality jam and fruit juice products are obtained, and the products can be widely used.

The invention provides a water treatment corrosion inhibitor and a water treatment agent containing the same. The water treatment corrosion inhibitor is prepared from sodium silicate, sodium oleate, sodium dodecyl benzene sulfonate and hexamethylenetetramine, wherein the addition of various components in each liter of water to be processed is as follows: 0.1-2g of sodium silicate, 0.02-2g of sodium oleate, 0.1-2g of sodium dodecyl benzene sulfonate, and 0.05-2g of hexamethylenetetramine; and the water treatment agent comprises sodium humate and a corrosion inhibitor. The corrosion inhibitor disclosed by the invention is free of poison and pollution, and can be compounded with a sodium humate water treatment agent for use. The corrosion inhibitor can generate a synergistic effect together with sodium humate; the functions of the anti-scaling action, the contaminant separation, sterilization and algae removal, and corrosion inhibition are fully developed; and the sodium humate water treatment agent product is further perfected.

The invention discloses a preparation method of a high-strength bacteria-inhibiting medical gauze, and belongs to the technical field of preparation of gauzes. The preparation method comprises the following steps of using modified chitosan fiber as a substrate, using cotton fiber as an additive, and using self-made antibacterial emulsion, modified nanometer titanium dioxide, dimethicone and the like as reinforcing agents, so as to prepare the high-strength bacteria-inhibiting medical gauze. The preparation method is characterized in that firstly, silkworm husk is subject to acid hydrolyzing and alkaline washing to prepare the self-made chitosan, so as to inhibit the growth and activity of multiple types of bacteria; then, nanometer zinc oxide, isothiazolinone and ibuprofen are mixed to prepare the self-made antibacterial emulsion; a grey cloth is soaked into the self-made antibacterial emulsion to form an antibacterial protection layer, thereby killing the bacteria. The preparation method has the advantages that the nanometer titanium dioxide with a certain strength is calcined and hydrolyzed by acid, and is mixed with a titanate coupling agent and stirred to form tough porous nanometer titanium dioxide, so as to directly attack the bacterial cells, and kill the bacteria; the antibacterial property of the medical gauze is further improved, and the application prospect is broad.