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40results about How to "Stop breeding" patented technology

Moisture-absorbing and quick-drying antibacterial composite finishing agent, preparation method and use method thereof

The invention provides a moisture-absorbing and quick-drying antibacterial composite finishing agent, a preparation method and a use method of the moisture-absorbing and quick-drying antibacterial composite finishing agent. The moisture-absorbing and quick-drying antibacterial composite finishing agent comprises the following components in percentage by weight: 0.5-2.0% of moisture-absorbing and quick-drying function polymer, 0.5-1.0% of nano antibacterial powder, 0.3-1.0% of coupling agent, 0.2-1.0% of superdispersant and 95.5-98.0% of solvent. The preparation method comprises the following steps of: chemically modifying and dispersing the nano antibacterial powder by using the coupling agent and superdispersant to prepare a nano antibacterial agent, wherein one end of the nano antibacterial agent is combined by chemical bonds, and the other end of the nano antibacterial agent has a chemical structure of an active hydrogen group or a reaction group; and reacting chemically-modified nano antibacterial powder with modified polyether organosilicon by using the active hydrogen group or the reaction group on a molecular chain, thereby realizing grafting of the nano antibacterial agent and the moisture-absorbing and quick-drying function polymer. A composite finishing liquor is prepared from the finishing agent, a penetrating agent, a softening agent and soft water and is applied to afterfinish of fabrics, and the functional fabrics with antibacterial property, moisture-absorbing property and quick-drying property can be prepared.
Owner:CHINA NAT ACAD NANOTECH & ENG

Compound deodorizing, antibacterial and antiviral multifunctional fiber and preparation method thereof

The invention belongs to the technical field of functional fiber materials, and discloses compound deodorizing, antibacterial and antiviral multifunctional fiber and a preparation method thereof. PVA and an organosilicon quaternary ammonium salt antibacterial agent are added into a traditional Chinese medicine antiviral extracting solution to obtain a mixed solution, then a catalyst and a sodium silicate or silicate ester compound are added for a condensation reaction, PVA-SiO2 interpenetrating network particles coating a traditional Chinese medicine antiviral component and the organosilicon quaternary ammonium salt antibacterial agent are obtained, and the obtained functional particles and a fiber matrix are subjected to mixed spinning, so that the product is obtained. The PVA is used as a coating agent of the traditional Chinese medicine antiviral component and the organosilicon quaternary ammonium salt antibacterial agent, so that mixing and dispersion of the traditional Chinese medicine antiviral component and the organosilicon quaternary ammonium salt antibacterial agent in the fiber matrix are promoted; and further an interpenetrating network enhanced structure is formed with SiO2. The long-lasting deodorizing, antibacterial and antiviral effects can be achieved and the fiber strength can be enhanced by introducing the multifunctional fiber into the fiber matrix.
Owner:芯安健康科技广东有限公司

Water purifying and quality guaranteeing system

The invention discloses a water purifying and quality guaranteeing system. The system comprises a raw water supplying unit, a raw water purifying unit, a water-gas mixer, a booster pump, a water purifying tower, a first ozone generator and an air pump, wherein the water purifying tower comprises a water purifying tower body; a siphon port is formed in the water purifying tower body; the raw water supplying unit is connected with a water inlet end of the water-gas mixer through the raw water purifying unit; the air pump is connected with a gas inlet end of the first ozone generator; an output end of the first ozone generator is connected with a gas inlet end of the water-gas mixer; a water outlet end of the water-gas mixer is connected with a water inlet of the water purifying tower through the booster pump. The system further comprises a first three-way connector, a second three-way connector, a return flow solenoid valve and at least one direct drinking water submachine, and the direct drinking water submachine is connected in series between a third end of the second three-way connector and the water inlet end of the water-gas mixer. The system is not required to be washed, water in the water purifying tower and pipelines can be totally circulated, purified water is not prone to age or pollute, the quality of the purified water is high, the use and maintenance costs are low, and body heath is guaranteed.
Owner:HUNAN CHANGXIANG IND CO LTD

Glass explosion-proof film with antibacterial and mildew-proof effects and preparation method thereof

ActiveCN111892883ANo leachingLong-lasting antibacterial and antifungal effectAntifouling/underwater paintsFilm/foil adhesivesMethacrylateDiacetonamine
The invention relates to a glass explosion-proof film with antibacterial and mildew-proof effects. The glass explosion-proof film comprises a PET protective film, a UV photocuring coating, a PET pre-coating film, a mildew-proof resin mounting adhesive layer and a PET release film from outside to inside, wherein the UV photocuring coating is prepared from the following main raw materials by mass: 10-15 parts of antibacterial mildew-proof oligomer resin, 25-28 parts of wear-resistant UV oligomer resin, 4-7 parts of trimethylolpropane triacrylate, 4-6 parts of a photoinitiator 184, 0.3-0.5 part of a wetting leveling agent and 50 parts of ethyl acetate; the mildew-proof resin mounting adhesive layer is prepared from the following main raw materials by mass: 10-20 parts of PHMG-PUA, 10-15 partsof butyl acrylate, 8-14 parts of isooctyl methacrylate, 5-10 parts of diacetone acrylamide, 3-5 parts of azodiisobutyronitrile and 50 parts of ethyl acetate. Compared with the prior art, the preparedexplosion-proof film has lasting antibacterial and mildew-proof effects, the effective rate of inhibiting and killing Gram-negative escherichia coli and Gram-positive staphylococcus aureus reaches 96% or above, and meanwhile, the invention further provides a preparation method of the glass explosion-proof film with the antibacterial and mildew-proof effects.
Owner:HUBEI INST OF AEROSPACE CHEMOTECHNOLOGY

Cleaning and discharging movable multi-toilet-cubicle WC system assembly

The invention provides a cleaning and discharging movable multi-toilet-cubicle WC system assembly. The system comprises ten subsystems, namely a toilet cubicle use subsystem, a wind source subsystem, an excrement collection subsystem, a solid-liquid separation subsystem, a microwave incineration subsystem, an electrodeless photocatalysis urine treatment subsystem, an electrodeless photocatalysis waste gas treatment subsystem, a heat exchange subsystem, a reclaimed water recycling toilet flushing subsystem and an intelligent control subsystem. Technical obstacles of human excrement excretion environment, disease transmission, solid and liquid dirt damaging body health, rapid sterilization and incineration treatment of excrement, and sewage treatment and reuse are overcome; a full physical and chemical technology is adopted, excrement collection, microwave incineration, photocatalytic degradation, ultraviolet sterilization, a reclaimed water toilet flushing technology and an intelligent control system are integrated, rapid harmless treatment of human excrement is achieved, the traceless, colorless, odorless and secondary-pollution-free clean emission requirements are met, the convention that a sewer needs to be arranged in a toilet is broken, and all pollutant emission technical indexes meet the requirements specified by the national standard.
Owner:ZHEJIANG JINZI MACHINERY&ELECTRICAL

Rice DDGS (distillers dried grains with soluble) type formula feed for broiler chicken

The invention discloses rice DDGS (distillers dried grains with soluble) type formula feed for broiler chicken. The rice DDGS type formula feed comprises corn, wheat middling, rice bran, rice DDGS, feather meal, bean pulp, meat and bone meal, soybean oil, calcium hydrogen phosphate, stone powder, sodium chloride, lysine, methionine, choline chloride, gypsum powder, allicin, compound vitamin and compound minerals. The rice DDGS type formula feed has the advantages that raw materials for the rice DDGS type formula feed are simple, are easily available and are low in cost, the rice brain containsapproximately 15% of proteins and approximately 16% of fat, and accordingly effects of relaxing bowels and improving the appetite can be realized for the broiler chicken; sterilization effects can berealized by the allicin, the broiler chicken can be attracted by smell of the allicin to eat the rice DDGS type formula feed, the expensive protein raw materials are replaced with rice DDGS fermentation raw materials, and accordingly the cost of the rice DDGS type formula feed can be reduced; good effects of precipitating the meat quality and flavor can be realized by strong fermentation flavor of the rice DDGS, optional chemical components or additives are omitted in formulas, accordingly, the broiler chicken raised by the aid of the rice DDGS type formula feed is assuredly a green and pollution-free meat source, green and pure natural requirements can be met, and the rice DDGS type formula feed has a high economic benefit.
Owner:怀化大康九鼎饲料有限公司

Micro-nano fiber down blended cotton and preparation method thereof

The invention firstly provides micro-nano fiber and down blended cotton. The micro-nano fiber and down blended cotton is made from, by weight, 15-20 parts of down, 8-12 parts of polypropylene nano fibers and 4-6 parts of polyurethane micro fibers. The invention further provides a making method of the micro-nano fiber and down blended cotton. The making method comprises the steps of pretreatment and electrostatic spinning. The thermal conductivity of the made blended cotton reaches 0.029 W / mK, the specific gravity is only 0.028, the blended cotton is light, dampproof and waterproof, can efficiently prevent parasitism and breeding of acarid for a long time, and will not deform after repeated machine washing or water washing or dry cleaning, and the warmth keeping performance of the blended cotton will not be affected. In brief, according to the blended cotton, the advantages of being resistant to low temperature, good in flexibility, high in adhesive force, high in strength and the like are integrated, moulding and worm damage can be effectively avoided for a long time, corresponding products also have obvious anti-bacterial and odor-resistant functions, and the blended cotton is non-toxic and harmless, low in production cost, high in warmth keeping performance and wide in application prospect.
Owner:北京百年初心科技有限公司

Treatment method for improving mildew resistance of wood

The invention discloses a treatment method for improving the mildew resistance of wood, and particularly relates to the technical field of wood treatment. Wood is impregnated with a primary treatmentliquid, and methacryloyl chloride contained in the primary treatment liquid can react with hydroxyl groups on the surface of the wood, and introduces unsaturated double bonds to the surface of the wood, so the hydrophobicity of the wood is improved; and the wood is impregnated with a secondary treatment liquid, modified nano-copper contained in the secondary treatment liquid is obtained by in-situmodification of butyl methacrylate and styrene under the action of an initiator, and in-situ polymerization on the surface of the nano-copper introduces end group double bonds to the surface of the nano-copper. When the wood is impregnated with the secondary treatment liquid, the end group double bonds on the surface of the modified nano-copper and double bonds on the surface of wood are subjected to an addition polymerization reaction under the action of the initiator, so that the binding force and the adhesive force of the nano-copper and wood fibers are improved, the mildew resistance of the wood is remarkably improved, and benzene rings, double bonds and other groups are introduced to the surface of the wood to improve the hydrophobicity of the wood.
Owner:阜南县猛发工艺品有限公司

Multi-toilet-cubicle mobile intelligent purifying and discharging WC system assembly and sewage treatment method thereof

The invention provides a multi-toilet-cubicle mobile intelligent purifying and discharging WC system assembly. The system assembly comprises ten subsystems including a toilet cubicle use subsystem, an air source subsystem, an excrement collection subsystem, a solid-liquid separation subsystem, a microwave incineration subsystem, an electrodeless photocatalytic treatment urine treatment subsystem, an electrodeless photocatalytic treatment waste gas treatment subsystem, a heat exchange system, a reclaimed water recycling toilet flushing subsystem and an intelligent control subsystem. Meanwhile, the invention further provides a sewage treatment method based on the system assembly. Technical obstacles of rapid sterilization, incineration treatment and sewage treatment and recycling of solid-liquid dirt and excrement which are harmful to human excrement excretion environment, disease transmission and body health are overcome. A full physicochemical technology is adopted, excrement collection, microwave incineration, photocatalytic degradation, ultraviolet sterilization, a reclaimed water toilet flushing technology and an intelligent control system are integrated, rapid harmless treatment of human excrement is achieved, the colorless, odorless and secondary-pollution-free up-to-standard emission requirements are met, and all pollutant emission technical indexes reach the national standard.
Owner:浙江金字机械电器股份有限公司

Coating for preventing cryptocaryon irritans disease and preparation method thereof

ActiveCN111646754APrevents reproduction and secondary infectionStrong anti-corrosion performanceCryptocaryonChemistry
The invention belongs to the field of fish disease prevention and treatment, and particularly relates to a coating for preventing cryptocaryon irritans disease and a preparation method thereof. The coating is prepared from 3-5 parts of copper powder, 30-40 parts of Portland cement, 35-45 parts of quartz sand, 0.4-0.6 part of anhydrous citric acid and 7-8 parts of cement-based capillary crystallinemaster batch. The preparation method comprises the two steps of weighing and stirring. The cryptocaryon irritans disease prevention coating is applied to the bottom of a pond, wherein cryptocaryon irritans cysts lose division activity and die, so that propagation and secondary infection of cryptocaryon irritans cysts are prevented, and the cryptocaryon irritans disease prevention coating is safeand non-toxic in formula composition, free of any adverse effect on fishes and free of seawater pollution. In addition, the preparation method of the cryptocaryon irritans disease prevention coating is simple, convenient to use and remarkable in cryptocaryon irritans expelling and killing effect, and large-area application is easy to achieve.
Owner:广州渔康新材料科技有限公司

A glass explosion-proof film with antibacterial and antimildew effect and preparation method thereof

ActiveCN111892883BNo leachingLong-lasting antibacterial and antifungal effectAntifouling/underwater paintsFilm/foil adhesivesMethacrylateDiacetonamine
The invention relates to a glass explosion-proof film with antibacterial and antimildew effects, which includes a PET protective film from the outside to the inside, a UV light-cured coating, a PET pre-coated film, an anti-mildew resin installation adhesive layer and a PET release film, UV light The main raw materials of the cured coating and their mass parts are: 10-15 parts of antibacterial and anti-mildew oligomer resin, 25-28 parts of wear-resistant UV oligomer resin, 4-7 parts of trimethylolpropane triacrylate, light 1844-6 parts of initiator, 0.3-0.5 parts of wetting and leveling agent, 50 parts of ethyl acetate; the main raw materials and parts by mass of anti-mold resin installation adhesive layer are: 10-20 parts of PHMG‑PUA, 10 parts of butyl acrylate ~15 parts, 8~14 parts of isooctyl methacrylate, 5~10 parts of diacetone acrylamide, 3~5 parts of azobisisobutyronitrile, 50 parts of ethyl acetate. Compared with the traditional anti-explosion film, the anti-bacterial and mildew-proof effect is durable, and the effective rate of inhibiting and killing Gram-negative Escherichia coli and Gram-positive Staphylococcus aureus reaches more than 96%. At the same time, the invention also provides a A method for preparing a glass explosion-proof film with antibacterial and antifungal effects.
Owner:HUBEI INST OF AEROSPACE CHEMOTECHNOLOGY
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