144results about How to "Good sterilization function" patented technology

The invention discloses an antibacterial cellulose acetate nanofiltration membrane and a preparation method thereof. The casting film liquid, composed of 5-14% by weight of secondary cellulose acetate, 3-9% by weight of cellulose triacetated, 15-24% by weight of acetone, 1-5% by weight of maleic acid, 50-55% by weight of dioxane, 5-12% by weight of porogens that is methanol or ethanol and chemical modified nano-particle, is treated to obtain the antibacterial cellulose acetate natrium filter film after filtrating, debubbling, film flotation on the base cloth, solidifying in the gel baith and post processing. The invention brings the plasm chemical modified antibacterial nano-particle into the cellulose acetate nanofiltration membrane to make the nanofiltration membrane have a strong bacteriostasis and sterilization function, and the surface of the nanofiltration membrane is hard to absorb alga and animalcule to raise the use life and the service efficiency of the nanofiltration membrane remarkably. The antibacterial cellulose acetate nanofiltration membrane prepared based on the invention has the advantage of a steady structural properties, a strong erosion-resisting vharacteristics by animalcule and a high water flux of the film. The invention can be broadly used in the field of treatment of ground drinking water, biological pharmacy and the pretreatment of sea water desalination.

The invention relates to a liquid laundry detergent containing tea saponin and a method for preparing the liquid laundry detergent, and particularly relates to an antibacterial liquid laundry detergent containing the natural ingredient tea saponin and capable of functioning in sterilization and decontamination simultaneously and a method for preparing the liquid laundry detergent, belonging to the technical field of detergents for daily use. The liquid laundry detergent is compounded with the tea saponin having the sterilization and decontamination capabilities, an anionic surfactant and a nonionic surfactant so that the sterilization and decontamination functions are integrated; and the liquid laundry detergent is prepared from sodium alkyl benzene sulfonate, soap of fatty acid potassium, alkyl polyglucosides, sodium polyoxyethylene alcohol ether sulfate, fatty alcohol-polyoxyethylene ether, tea saponin, fluorescent whitening agent and other additives as well as deionized water. Compared with the prior art, the liquid laundry detergent containing the tea saponin has the advantages of rational formulation, obvious decontamination effect, excellent sterilization and disinfection functions and the like; and the obtained product is green, environment-friendly, safe and free of pollution.

The invention provides a method for preparing copper oxide antibiosis fibers. The method comprises the following steps: 1, carrying out fusion mixing on copper oxide powder, a silicon-containing surfactant and polyester slices to prepare functional master batches, wherein the diameter of the copper oxide powder is smaller than 0.8[mu]m, and the functional master batches comprise, by mass, 30-40% of the copper oxide powder and 4-6% of the silicon-containing surfactant; and 2, mixing the functional master batches with the polyester slices, adding the obtained mixture to a screw extruder, and spinning to obtain the copper-containing antibiosis fibers. An organosilicon quaternary ammonium salt and a cationic silicon-containing surfactant are used in fabrics in the invention, so the fabrics have good softness, resilience and smoothness, and an obvious antistatic effect, and the fibers obtained by commonly using the organosilicon quaternary ammonium salt and copper oxide have better spinnability and antibiosis than fibers obtained by individually using copper oxide.

The invention relates to an alga extract product with an antibacterial function, an antibacterial agent including the alga extract product, a composition, and a preparation method of the composition, and belongs to the technical field of antibacterial detergents. The composition contains the algal antibacterial agent, a surfactant, an antioxidant and water, and especially the algal antibacterial agent is selected from an alga extract product-anionic surfactant complex. The invention also discloses the preparation method and a use of the composition. Above detergents provided by the invention have the characteristics of no pollution to environment, safety and mildness to people, greenness and environmental protection, and facilitation of the safety of environment and human life.

The invention provides a biological culture device based on a hemodialyzer. The biological culture device comprises the hemodialyzer, a circulating pump, a swing weighing device, a sample collecting and storing device, a medicine-dosing device and a culture bag. The culture bag comprises a main culture bag and an auxiliary culture bag. The main culture bag is connected with the two ends inside a hemodialyzer main body to form a main circulation loop, and the auxiliary culture bag is connected with the two ends outside the hemodialyzer main body to form an auxiliary circulation loop. The sample collecting and storing device and the medicine-dosing device are connected with a pipe between the main culture bag and the hemodialyzer. The biological culture device is a cell or bacterium culture device which can monitor culture conditions, keep the monitor culture conditions stable, perform automatic liquid adding and sample, can simulate medicine concentration changes and is based on the hemodialyzer.

Disclosed is an antibiotic deodorant for footwear and hosiery, which comprises (by weight percent) chitosan 0.1-5, acetic acid 10-40, oxyneurine 0.2-4, thymol 0.05-2, Twain-80 10-40, perfume compound 0.1-4, and balancing deionized water.

The inventioni relates to a process for producing amylase-containing rayon fibers, which comprises a step of mixing an aqueous alkaline solution of an amylose with viscose to prepare a mixed solution, and a step of spinning the mixed solution to produce amylase-containing rayon fibers, and a step of bringing the amylase-containing rayon fibers into contact with iodine or a polyiodide ion to allow iodine or the polyiodide ion to be included in the amylase in the amylase-containing rayon fibers, wherein the amylose is an enzymatically synthesized amylase having a weight average molecular weight of 3x104 to 2x105 inclusive. Also disclosed is a method for collecting iodine from branckish water with high efficiency utilizing the amylase-containing rayon fibers.

The invention discloses a preparation method of a chitosan composite preservative film. The preparation method comprises the following steps: dissolving chitosan in an acetic acid solution, heating to 50 to 65DEG C, and stirring until the chitosan is completely dissolved, so as to obtain a solution A; dispersing modified nano carbon crystal in the solution A, wherein the adding amount of the modified nano carbon crystal is 1 to 9 percent; then adding a plasticizer which accounts for 0.2 to 1 percent of the volume of the solution A, and carrying out stirring, ultrasonic dispersion, standing and ultrasonic degassing for 10 to 15 minutes to obtain a solution B; casting the solution B to form a film, standing and drying at the drying temperature of 35 to 55DEG C; then putting into 0.01 to 0.02mol / L of NaOH solution, soaking for 0.5 to 1 hour, flushing with distilled water, uncovering the film and drying in the sun to obtain the composite preservative film. The chitosan composite preservative film disclosed by the invention has relatively low water vapor permeability, so that excessive loss of water in fruits and vegetables is avoided; the chitosan composite preservative film has relatively good sterilizing function and strong antibacterial durability, i.e., an obvious sterilizing effect can be realized within one hour, and the antibacterial rates for escherichia coli and staphylococcus aureus after 48 hours still can reach 90 percent or above, so the preservation time of the fruits and the vegetables is prolonged.

The invention discloses novel non-magnetic stainless steel. The novel non-magnetic stainless steel comprises the components of, by weight, 0.13-0.17% of carbon, 4-7% of nickel, 9-15% of chromium, 9-11% of manganese, 0.58-0.77% of niobium, 0.13-0.32% of vanadium, 1.3-1.8% of molybdenum, 3-4% of titanium, 0.23-0.53% of rare earth, 0.056-0.15% of silver, 0.5-0.9% of copper, less than or equal to 0.035% of phosphorus and sulfur, and the balance iron and inevitable impurities. By changing the alloy proportion and adding alloy elements with the sterilization function, the stainless steel has the prerequisite conditions for good performance, then by optimizing the smelting process and the heat treatment process, the stainless steel has the sterilization and bacteriostatic function at the same time under the condition that the stainless steel has the good mechanism performance, and the embarrassing situation of existing bacteriostatic stainless steel is changed.

The invention provides a self-sterilizing friction material, a friction nanometer electric generator and an air purifying device. The self-sterilizing material comprises a friction electricity generating material and self-sterilizing metal particles, and the self-sterilizing metal particles are doped in the friction electricity generating material. The doping material has a sterilizing function, has the advantages of being low in cost, high in stability and wide in antibacterial range and can be used for purifying air.

An indoor water-saving humidifying air purifier comprises a main body, wherein the main body is provided with an air inlet and an air outlet, and an induced draft fan, an air inlet cavity, a purification cavity and an air outlet cavity are arranged in the main body. The indoor water-saving humidifying air purifier is characterized in that an ultraviolet tube is arranged in the purification cavity, an ultraviolet lamp is arranged in the ultraviolet tube, a stop block is arranged between the outer wall of the ultraviolet tube and the inner wall of the purification cavity, the upper end of the purification cavity is provided with a water tank, the bottom of the water tank is provided with a plurality of water-seeping fibers in a penetrating mode, the water-seeping fibers extend to penetrate through the whole purification cavity, and a container is arranged at the bottom of the purification cavity. A filter partition plate is arranged in the container to divide the container into an upper chamber and a lower chamber. The wall of the lower chamber is provided with a water outlet. The main body is further provided with a water pump and a water pipe connected with the water pump. The water pipe is communicated with the water outlet and a water inlet on the water tank. The indoor water-saving humidifying air purifier has a good dust removal effect and can remove fine dust by adsorbing the dust through water; besides, the water consumption is small, and waste of water resources is avoided.

The invention discloses an air freshener with a sterilization function, and a preparation method thereof. The air freshener mainly comprises, by weight, 10-16 parts of eucalyptus oil, 5-12 parts of wintergreen oil, 10-15 parts of sweet orange oil, 5-10 parts of dementholized peppermint oil, 5-10 parts of tea tree oil and 45-55 parts of Chrysanthemum morifolium extract. The air freshener has the advantages of dense fragrance, effective improvement of the quality of air, and very good sterilization effect. The air freshener is a sheet solid, so the air freshener is convenient to carry and transport; and the preparation method is simple, and does not need a solvent in the preparation process.

The invention discloses a low-odor sterilization reinforced ABS (acrylonitrile butadiene styrene) automobile rearview mirror frame material and a method for preparing the same. The low-odor sterilization reinforced ABS automobile rearview mirror frame material comprises, by weight, ABS, chopped glass fibers, toughening agents, compatilizers, grafting and coating fillers, heat stabilizers, low-volatility matter adsorbents, coating treatment clastic enzymes, nano-photocatalysts, antioxidants, anti-ultraviolet absorbents, anti-floating cellosolve and lubricants. The low-odor sterilization reinforced ABS automobile rearview mirror frame material and the method have the advantages that the low-volatility matter adsorbents are extremely high in adsorption capacity, and low-volatility harmful gasgenerated by components formed from composite materials can be effectively prevented from being outwardly diffused; generated trace low-volatility harmful gas can be decomposed by the coating treatment clastic enzymes and the nano-photocatalysts to obtain carbon dioxide and water which are harmless, and the low-odor sterilization reinforced ABS automobile rearview mirror frame material is excellent in physical and mechanical property, heat aging resistance and weather resistance and low in odor and TVOC (total volatile organic compound) content, is stress-crack-resistant, corrosion-resistant,shock-resistant and scratch-resistant and can be used for producing automobile rearview mirror frames.

The invention discloses an optical fiber mask with ultraviolet active disinfection, which particularly relates to the technical field of masks. The optical fiber mask comprises a mask body, and an ultraviolet lamp light source module, a light source controller, a battery, a fastening device and T-shaped head silica gel ear bands arranged on the mask body. The fabric of the body comprises a skin-friendly layer, an isolation filtering layer, an optical fiber light guide layer and a protective layer; the ultraviolet lamp light source module is driven and controlled by a controller and a battery,the controller is provided with a switch, and the ultraviolet lamp light source module is controlled to be turned on and turned off through the switch; the controller and the battery kit are placed atthe suspended position of the front portion of the mask body. A metal clamping strip is arranged right above the body fabric and is arranged in an inner interlayer of the body fabric.

The invention discloses a high-efficient sterilization shampoo, belonging to the field of sanitary article, and relating to special shampoo. The invention aims at providing a high-efficient and safe sterilization shampoo product which is processed by adopting modern biotechnology product. The formulation of the invention mainly includes: surface active agent, lather booster, tackifier, conditioner, pigment and essence. The main technical characteristic of the invention is to add a low-cost, high-efficient, safe and natural disinfectant through modern biotechnology process. The disinfectant processed through modern biotechnology from natural starting crude has an antisepticize function, with safe and high-efficient characteristics. The shampoo is needless to add preservative.

The invention discloses an antibacterial anti-dandruff hair caring lotion, and is characterized in that the hair caring lotion comprises the following raw material components by the weight percentage: 8-10% of edible white vinegar, 1-2% of camellia oil, 1-2% of aloe gel, 1-2% of beeswax, 5-8% of soybean saponin, 1-2% of a nonionic surfactant, 0.5-1% of a cationic compound, 0.3-0.5% of sodium lauryl sulfate, 0.3-0.5% of dimethyl siloxane, 0.3-0.5% of ethylene glycol distearate, 2-4% of propylene glycol, 1-2% of citric acid, 0.5-0.7% of fatty alcohol polyhexene ether sodium sulfate, 1-1.5% of a bactericide, 1-2% of a foam booster, 1-2% of a rose essence, and the balance deionized water. The antibacterial anti-dandruff hair caring lotion not only has the functions of removing dirt on hair, making hair straight and smooth and removing dandruff, but also has good sterilization and disinfection functions, is safe to use, reduces stimulation, is safe, has no toxic or side effect, is a safe, cheap and high-technology-content shampoo, and is suitable for consumers to use for a long time.

The invention discloses a method for synthesizing a blocky magnesium-based nano composite material by a self-organized reaction, which comprises the following steps: (1) uniformly mixing Mg metal powder and 20 to 30 mass percent of metal oxide powder, wherein the metal oxide is the oxide of a metal having lower reducibility than magnesium; (2) forming the mixture in a mold by cold pressing, wherein the forming pressure is 400 to 600MPa; (3) sintering, wherein the temperature is constantly kept between 450 to 630 DEG C during sintering, and a flowing inert gas (such as argon and mixed gase of CO2 and SF6) is used for protection in a sintering process to prevent magnesium from being oxidized; and (4) at the end of thermal insulation, subjecting a sample to furnace cooling or quenching to obtain different intermetallic compound nano eutectic structures. In the invention, the process and equipment are simple, energy is saved, the reinforcing phase is uniformly distributed, the bonding with interface of a substrate material is firm, and cleanness and environment friendliness are guaranteed. The final hardness of the material is improved greatly, the magnetic nano particles synthesized in situ have excellent soft magnetic property, and the nano lines or nano particles formed by the reaction have high sterilizing performance.

The invention discloses a method for preparing a silver ion antibacterial fiber. The method comprises carrying out melting mixing on silver ion powder, a siliceous surfactant and polyester slices to obtain a functional master batch, wherein the silver ion powder has the particle diameter less than 0.5 microns and based on the total mass of the functional master batch, mass percentage content of the silver ion powder is in a range of 16-20% and mass percentage content of the siliceous surfactant is in a range of 4-6%, mixing the functional master batch and the polyester slices, putting the mixture into a screw extruder and carrying out spinning to obtain the silver ion antibacterial fiber. The silver ion antibacterial fiber has strong bacteriostasis functions, good sterilization functions, excellent washing resistance and bacteriostasis and sterilization effects after multiple washing processes.

The invention discloses a low-leaded sterilizing copper alloy. The low-leaded sterilizing copper alloy comprises the following components, by weight, of 58%-62% of Cu, lower than 0.2% of Sn, 0.2%-0.6%of Si, 0.05%-0.4% of Al, lower than 0.2% of Pb, lower than 0.2% of Fe, 0.2%-0.7% of Bi, lower than 0.2% of Ni, lower than 0.08% of S and the balance Zn. The invention further discloses a preparationmethod of the low-leaded sterilizing copper alloy. The preparation method comprises the following steps that (1) by weight, the components of 58%-62% of Cu, lower than 0.2% of Sn, 0.2%-0.6% of Si, 0.05%-0.4% of Al, lower than 0.2% of Pb, lower than 0.2% of Fe, 0.2%-0.7% of Bi, lower than 0.2% of Ni, lower than 0.08% of S and the balance Zn are mixed and then preheated to the temperature of 400-500DEG C; (2) the preheated mixed components are melted at the temperature of 1200-1300 DEG C so as to form melted copper; (3) after a mould is preheated to 300 DEG C, a sand core is placed in the mould; (4) the melted copper is cast into the mould to form a low-leaded sterilizing copper alloy casting, wherein the casting temperature is 1000-1100 DEG C; and (5) the obtained casting is demoulded.

The invention relates to the technical field of functional fabric production, and in particular, relates to a China-hemp health-care functional fabric for leisure wear, wherein the fabric includes a health-care layer and a base layer; the health-care layer is made of viscose fibers prepared from fir and cinnamomum camphora as raw materials; the base layer is formed through interweaving warp yarns and weft yarns, the warp yarns are blended yarns of China-hemp, combed cotton and bamboo fibers, and the weft yarns are composed of China-hemp, carbon fibers and cotton. The fabric provided by the invention has good moisture absorption, has the characteristics of bacteriostasis, comfort, cool and the like, and has the hygiene and health-care effects on human bodies.

The invention relates to a polyether amine derivative modified styrene-acrylic emulsion and a preparation method thereof. Weight part, the polyether amine derivative modified styrene-acrylic emulsioncomprises the following components in parts by weight: 5.0-12.0 parts of a polyether amine derivative, 12.0-30.0 parts of an acrylate hard monomer, 4.0-15.0 parts of an acrylate soft monomer, 4.0-8.0parts of glycidyl acrylate, 15.0-30.0 parts of styrene, 1.5-4.0 parts of a cross-linking monomer, 2.0-4.0 parts of acrylic acid. 0.1 to 0.4 part of benzoyl peroxide, 0.4 to 0.8 part of sodium bicarbonate, 2.5 to 8.0 parts of a neutralizer, 1.5 to 5.0 parts of an emulsifier, 5.0 to 10.0 parts of a cosolvent, and 100.0 to 200.0 parts of deionized water; wherein the mass ratio of the acrylic acid hard monomer to the acrylic acid soft monomer is 2.0-3.0: 1; the polyether amine derivative modified styrene-acrylic emulsion prepared by the invention has the characteristics of good adhesive force, good flexibility, high hardness and the like, contains a Schiff base structure and has good sterilization and antibacterial functions, and when a coating is prepared, a bactericide does not need to be added additionally.

The invention discloses a sterilization laundry soap belonging to sanitation field. The object of the invention is to provide a high efficiency, safe laundry soap adapting modern biotechnical production. The ingredient of the product comprises genuine soap, bacteriocides, lotion-assisting, enzymes, dye transferring inhibitor, whitening agent and spice. The process is simple and the cost is low. The laundry soap is high sterilization, safe, cheap and advanced technology. The bactericide incorporating the invention which is made by modern biotechnology from savageness fermentation material has anticorrosive function and is safe and efficient.

The invention provides a multifunctional cutting solution composition. The multifunctional cutting solution composition is prepared from the following components in parts by weight: 1 to 15 parts of high polymer polyester, 1 to 4 parts of corrosion inhibitor, 10 to 20 parts of petroleum sodium sulfonate, 1 to 4 parts of anti-rusting agent, 0.02 to 0.1 part of benzotriazole, 2 to 6 parts of oiliness agent, 2 to 6 parts of surfactant, 0.5 to 1.5 parts of disodium EDTA (Ethylene Diamine Tetraacetate), 0.5 to 1.5 parts of sodium benzoate, 0.01 to 0.05 part of defoaming agent, 0.2 to 1 part of ethanol, 50 to 70 parts of pure water and 4 to 8 parts of mineral oil, wherein TX-10 is used as the surfactant, and Surfynol 465 is used as the defoaming agent. The invention also provides a preparation method of the multifunctional cutting solution composition. A cutting solution prepared through the preparation method has excellent functions of corrosion resisting, rust resisting, oxidation resisting, lubricating and sterilizing, the cooling performance and the washing effect are obviously increased, and the cutting solution has no pollution to environment and is easy to dilute and store.

The invention relates to the field of medical instruments and particularly relates to an ultra-slippery antibacterial material, a preparation method thereof and an ultra-slippery antibacterial guide pipe. A pipe body material of the guide pipe is a self-researched and self-developed ultra-slippery antibacterial material. The ultra-slippery antibacterial material comprises a base material, a cross-linking network-structure antibacterial layer and lubricating oil, wherein the cross-linking network-structure antibacterial layer is cross-linked and grafted to the surface of the base material; thelubricating oil, is fixed on the cross-linking network-structure antibacterial layer; and the cross-linking network-structure antibacterial layer is formed by carrying out ultraviolet radiation on a cross-linkable random copolymer, and the cross-linkable random copolymer has a structure represented by a formula (I) (shown in the description). The self-researched and self-developed ultra-slippery antibacterial material is taken as the pipe body material of the guide pipe, so that the guide pipe has good lubricating property and antibacterial property; and the antibacterial components in the guide pipe are in a non-release type, so that the risk caused due to the effusion of the antibacterial components can be avoided, and the safety is relatively high.

The invention discloses a portable washing-free tableware bactericide and a preparation method thereof. The portable washing-free tableware bactericide is characterized by comprising the following components in parts by weight: 4.0-8.0% of carboxymethyl chitosan, 2.5-3.5% of antibacterial peptide, 3.0-6.0% of algal polysaccharides, 6.0-10.0% of marine microorganism lysozyme and the balance of purified water. The portable washing-free tableware bactericide disclosed by the invention has a better degerming function; in addition, the components including the carboxymethyl chitosan, the antibacterial peptide, the algal polysaccharides, the marine microorganism lysozyme and the like are all bioactive substances and are nontoxic, so that the portable washing-free tableware bactericide is free of washing; and the portable washing-free tableware bactericide not only can be used for effectively degerming tableware, but also has no irritation to skins and nontoxicity to human bodies.

The invention relates to a bath foam, comprising of surface active agent, pH regulator, viscosity regulator, humectant and essence and water. Since there is in its dispensation and has remarkable adsorbability, can absorb fat and oil on skin, the bath foam contains it can absorb dirty things staying deep in the corneous layer of skin, it has remarkable effect and outstanding functions like sterilization and bacteriostasis.

The invention relates to a sterilizing hand lotion special for cashiers, which comprises the main components: cucumber oil, chloranthus glaber liquid extract, aloe raw pulp, varec raw pulp and fresh ginseng raw pulp, and trace preservative and surfactant. The sterilizing hand lotion adopts more than 95 percent of natural raw materials, has the functions of foaming, removing stain and sterilizing, has no harm to the human body after long-term use, and has a certain care function for the skin, and is particularly suitable for the cashiers to use.

A shower gel. The invention belongs to the field of hygiene products, and aims to provide a safe and efficient sterilization shower gel product processed by modern biotechnology. The shower gel is mainly composed of an anionic surfactant, a nonionic surfactant, an ampholytic surfactant, deionized water, a thickening agent, a nutritional agent, an emollient and glycerol. The shower gel is characterized by containing a fungicide of an extract from a Bacillus subtili fermentation broth. The preparation method of the shower gel comprises the following steps: adding deionized water into a reactor and heating; adding the anionic surfactant and other substances, and mixing evenly; cooling to 40DEG C; adjusting a pH value; adding the nutritional agent; supplementing with deionized water; evenly stirring at a speed of 20-30 r / m; and degassing. The invention not only realizes dirt removal function of the shower gel but also has the good sterilization and disinfection effect; and the bactericide added in the invention has anticorrosive effect and characteristics of safety and efficiency.