35results about How to "Continuous sterilization" patented technology

The present invention relates to a method of producing sterile aquaculture water and a fish aquaculture method using flowing sterile water and, more particularly, to a novel fish aquaculture method using flowing sterile water, in which: sterile aquaculture water is produced having a level of harmful ingredients that is lower than potable water, by producing oxidants through electrolysis treatment of fresh water or seawater for fish aquaculture using freshwater or seawater, and by killing pathogenic viruses, germs, and parasites; and a novel sterile aquaculture system (SAS) is employed which removes residual oxidants harmful to fish by neutralizing the sterile aquaculture water when farming fish by using the sterile aquaculture water, and then using the neutralized sterile aquaculture water as fish aquaculture water, so as to be able to minimize the mortality rate of fish due to various pathogenic microorganisms, while not using antibiotics and vaccines.

The invention relates to disinfecting liquid soap and a preparation method thereof, and particularly relates to natural plant essential oil-containing disinfecting liquid soap and a preparation method thereof. The disinfecting liquid soap is prepared from N-(4-chlorphenyl)-N'-(3,4-dichlorophenyl)urea (triclocarban), ethanol, litsea cubeba essential oil, sweet orange essential oil, PEG40 hydrogenated castor oil (CO-40), N-trimethylglycine (betaine), carbomer U20 (Carbopol Ultrez 20 polymer), triethanolamine and deionized water. Antimicrobial tests indicate that the disinfecting liquid soap has a relatively strong bacteriostatic effect, is applicable to medical mechanisms, hotels, food processing manufacture enterprises, dining and entertainment facilities and the like.

The invention provides an antibacterial diatomite-purple sand compound filter ceramic and a preparation method thereof. The preparation method comprises the following steps: respectively immersing diatomite and purple sand powder in a silver nitrate solution, wherein the silver nitrate solution fully permeates through holes of diatomite and purple sand powder; then, filtering and drying; mixing in a certain proportion; adding into an adhesive aqueous solution and uniformly mixing and stirring; grouting or pressing and moulding; and drying and sintering to obtain the antibacterial diatomite-purple sand compound filter ceramic. Silver ions which are uniformly distributed inside and on the surface of the filter ceramic have an effect of continuously killing bacteria. Meanwhile, the natural pore structure of diatomite, the double porous structure and the water activating effect of purple sands and the antibacterial effect of silver are organically combined, so that bacteria, fine particle impurities and the like in water are effectively removed.

The invention discloses a polymer cement waterproof coating and a preparation method thereof. The polymer cement waterproof coating is prepared from a liquid material and a powder material, and the mass ratio of the liquid material to the powder material is 1: (2.5-3); the liquid material is prepared from the following components in parts by weight: 100-125 parts of modified styrene-acrylic emulsion, 0.1-1.5 parts of an antibacterial agent, 125-150 parts of water, 1-3 parts of a thickening agent and 3-6 parts of a film-forming agent; and the powder material comprises the following components in parts by weight: 225-250 parts of Portland cement, 225-250 parts of coarse whiting, 320-340 parts of quartz sand, 1-3 parts of a high-efficiency water reducing agent, 1-2 parts of a wetting dispersant and 25-40 parts of graphene oxide. The polymer cement waterproof coating has the advantages of being good in low-temperature flexibility, high in low-temperature bridging capacity, good in acid corrosion resistance, high in antibacterial rate and capable of capturing formaldehyde and purifying air.

The invention discloses an electrolytic sterilization method and device for oilfield sewage, and belongs to the field of oilfield oily sewage treatment. For the problem that bacterial resistance is easily produced in the existing oilfield sewage sterilization process, the invention provides an electrolytic sterilization method and device for oilfield sewage, which avoid bacterial resistance, have a stable sterilization effect, can realize continuous sterilization and have low sterilization cost compared with a chemical sterilization method. The method comprises the steps of performing electrolysis to produce a sodium hypochlorite solution, reacting the sodium hypochlorite solution produced by electrolysis with the oilfield sewage in a mixed reaction tank, and filtering the reacted sewage, wherein the pH value of the sewage entering the mixed reaction tank is 6.5-7.5, and the concentration of the sodium hypochlorite solution entering an electrolytic bath is 3.0-3.5%.

The disinfector for air conditioner includes a condensed water tray for collecting condensed water the heat exchanger in the air conditioner produces and a disinfecting tray made of disinfecting material over the condensed water tray. The disinfecting tray is fixed via a support onto the condensed water tray and is made through molding ABS resin. The present invention can kill various germs in condensed water effectively no matter whether the air conditioner is on or off, and has the advantages of simple structure and saving in power.

The invention discloses a non-uniform electric field liquid sterilization processing chamber. According to the non-uniform electric field liquid sterilization processing chamber, an inner electrode and an outer electrode are arranged coaxially and vertically, and a non-uniform electric field is formed between the inner electrode and the outer electrode; liquid flows into the sterilization processing chamber from the upper part of the sterilization processing chamber and passes through an insulation liquid separation ring to form a thin liquid film on the outer surface of the inner electrode; and the liquid is sterilized by the electric field formed between the inner electrode and the outer electrode while flowing downwards along the outer surface of the inner electrode under the action ofgravity, and the sterilized liquid flows out of the processing chamber. According to the non-uniform electric field liquid sterilization processing chamber, the liquid is sterilized uniformly by utilizing the non-uniform electric field; and the non-uniform electric field liquid sterilization processing chamber has a simple structure and a good sterilizing effect, and is convenient to manufacture.

The invention relates to a plant bacteriostatic spray and a preparation method thereof. The plant bacteriostatic spray comprises a phase A, a phase B and a phase C, wherein the phase A is a solvent, the phase B is a composition of a solubilizer, an aromatic and essential oil, and the phase C is a composite extracting solution; the solubilizer in the phase B is 4.0-10% of PEG-40 hydrogenated castoroil; the aromatic is 0.02-0.1% of essence; the essential oil composition is antibacterial essential oil formed by combining 0.3-1.5% of Chinese eucalyptus camphor, 0.3-1.5% of melaleuca viridiflora and 0.3-1.5% of verbenone rosemary. The antibacterial spray is simple in preparation process, adopts pure plant extracts, is safe and environment-friendly, retains plant effective components, exerts the natural activity of natural raw materials, is free of chemical addition, and has a bacterial prevention effect; and the spray is convenient to carry, can supplement skin moisture at any time, cleansgerms on the skin surface, and avoids skin problems such as acnes.

The invention discloses a fresh-keeping device for selling agricultural products. The fresh-keeping device comprises a bottom plate, the left side of the top portion of the bottom plate is fixedly connected with a water tank, a water pump is fixedly connected with the left side of the top portion of the bottom plate and the right side of the water tank, the left side of the water pump communicateswith a connection pipe, one end, far away from the water pump, of the connection pipe communicates with the bottom portion of the right side of the water tank, the right side of the water pump communicates with a shunt pipe, the top portion and the bottom portion of the right side of the shunt pipe communicate with water spout pipes, and the right side of the top portion of the bottom plate is fixedly connected with a tank body. Through cooperative use of the bottom plate, the water tank, the water pump, the connection pipe, the shunt pipe, the water spout pipes, the tank body, an atomizing nozzle, a support, a placing support and a water collection tank, the problem can be solved that a traditional device for agricultural product refrigeration is complex and is not suitable for promotionand use, and the fresh-keeping device for selling agricultural products can effectively ensure the moisture retention of agricultural products, thereby enhancing the water content of agricultural products and reducing the evaporation of water from agricultural products.

The invention discloses a wet towel storage box for traveling. The wet towel storage box comprises a storage box body for placing wet towels, wherein the storage box body comprises a first box body and a second box body, the first box body is movably connected with the second box body through a rotating shaft and provided with an ultraviolet sterilizing lamp for sterilizing the wet towels, and thesecond box body is provided with a liquid storage case for storing a disinfectant and a connecting device for controlling the fixation and disconnection between the liquid storage case and the secondbox body. Through the arrangement of the structure above, the wet towels can be effectively stored. The storage box is small in size and convenient to carry, and the wet towels can be sterilized anddisinfected during storage in order to prevent the wet towels from breeding bacteria in a closed environment and endangering physical health; the liquid storage case can be disassembled and assembledat any time, correspondingly the disinfectant can be conveniently loaded and used in other aspects, the application range of the liquid storage case is expanded, and therefore the wet towel storage box is very practical.

The invention discloses a green disinfectant capable of disinfecting the body, and relates to the technical field of disinfectants. The green disinfectant capable of disinfecting the body is prepared from the following raw materials in percentage by mass: 48-56% of potassium hydrogen persulfate, 4.5-5.6% of anhydrous citric acid, 4.3-5.2% of sulfamic acid, 13.5-16.1% of sodium alkyl benzene sulfonate with the mass fraction of 95%, 1.3-1.8% of table salt, 15.4-18.7% of sodium hexametaphosphate, 0-7.2% of a stable complexing agent, 1-2.5% of an anti-caking agent and 0.3-0.8% of lemon flavor, and is prepared by uniformly mixing the raw materials. The green disinfectant capable of disinfecting the body is good in disinfection effect, not easy to cake, capable of being stably stored for a long time, good in water solubility, green and environment-friendly, does not cause corrosion to the environment, has an efficient killing effect on pathogenic microorganisms such as bacteria, viruses, fungi, mycoplasma and the like, and is an environment-friendly disinfectant which is broad in spectrum, efficient, reliable, lasting, safe and environment-friendly.

The invention relates to a nano particle composite as well as a synthesis method and application thereof. The synthesis method of the nano particle composite comprises the following steps: performingultrasonic mixing of mesoporous silica and dopamine; stirring and mixing the product with a soluble silver salt solution, to finally obtain a finished product of nano particle composite. The nano particle composite can be applied to organic dye catalytic degradation or bacteria resistance. The synthesis method provided by the invention is green, simple and quick; the obtained nano particle composite realize efficient catalytic degradation of various organic dyes, realizes online catalysis and has a high degree of automation; meanwhile, the nano particle composite has an effect of killing various bacteria and fungi, and realizes broad-spectrum, efficient and continuous sterilization.

The invention discloses a portable medical sputum aspirator and a using method thereof. The portable medical sputum aspirator comprises a main body; a storage groove is formed in the main body; insertion grooves are formed in the two sides of the interior of the storage groove; one side of an insertion block is inserted into each insertion groove, and the other sides of the insertion blocks are connected with a storage drawer; and a plurality of lamp grooves are formed in the storage drawer. By installing a liquid storage bottle, a liquid storage bottle cap and a fastening cap, a micro motor in the liquid storage bottle is used in cooperation with a cleaning rod, and the liquid storage bottle can be comprehensively cleaned after use; and meanwhile, the liquid storage bottle cap is used in cooperation with the fastening cap, a sputum suction hose is rapidly connected, meanwhile, bending at the joint of the sputum suction hose and the liquid storage bottle is reduced, the situation that sputum accumulates inside is reduced, follow-up cleaning is facilitated, and practicability is improved.

The invention provides attapulgite-based air purification sustained-release gel as well as a preparation method and application thereof. The air purification sustained-release gel comprises a ClO2 reaction source, a carrier for bearing the ClO2 reaction source and a gel source for bearing the carrier. The attapulgite-based air purification sustained-release gel has the effect of slowly generatingClO2, can well control the sustained-release effect, has the effects of continuously removing aldehyde, sterilizing and purifying air, and is safe and non-toxic.

The invention relates to the technical field of laundry detergents, and discloses a concentrated photolysis laundry detergent and a preparation method thereof. Comprising the following components in percentage by mass: 12%-18% of a decontamination cleaning agent, 5%-14% of a deoiling emulsifier, 0.5%-1.5% of a foam control agent, 3%-6% of cocamidopropyl betaine, 0.1%-1% of a photocatalyst, 1%-5% of a suspension dispersant, 0.3%-1% of a dirt redeposition resisting agent, 0.1%-0.5% of a plant miticide, 0.3%-1% of liquid protein cellulose compound enzyme and the balance of water. 0.05%-0.2% of sodium hydroxide, 1.5%-2.5% of sodium chloride, 0.1%-0.3% of preservative, 0.2%-0.4% of essence and the balance of deionized water. According to the concentrated photolysis laundry detergent, a natural inorganic photocatalytic material is used, and a pioneering natural photolysis material dispersion technology is utilized, so that the concentrated photolysis laundry detergent realizes long-acting sterilization, odor removal and mildew prevention under the condition of visible light.

The invention discloses a recipe of folium loropetali chinense sterilization article. The recipe comprises the following substances including folium loropetali chinense, ethanol, tea oil, surfactants,additives, chelating agents and deionized water. The sterilization article is nontoxic, and has no irritation or corrosivity; the alcohol content is greatly reduced than that of a conventional product; no pungent alcohol smell exists; no essence pigment exists; substances harmful to the human body are not contained; the recipe belongs to a green, safe and environment-friendly sterilization article. The folium loropetali chinense added in the product has good compatibility with the skin; the continuous, safe and stable sterilization characteristics are realized; the plant essential oil ingredient of tea oil is specially added; the tea oil has the functions of cooling blood, stopping bleeding, relieving itching, removing oil, realizing sterilization and repairing injured skin; no toxicity,no harm and no irritation exist. Bacteriostasis experiment results show that the hand washing disinfectant solution has good stability and sterilization effect; after the product is used, the skin feeling is better than that of the same type product containing chlorine and acetic acid.

The invention discloses an instant edible fungus material sterilization device. Connecting lifting lugs are welded to the top ends of four mounting supports correspondingly, the connecting lifting lugs are evenly welded to the top of the outer side of a sterilization barrel, a feeding port is formed in one side of the top of the sterilization barrel, and a feeding pipeline is connected to the top end of the feeding port through bolts. In the sterilization process of the fungus material, a fungus material only needs to be added at the feeding end of a feeding auger pipe, automatic high-temperature sterilization can be carried out through each component in the sterilization barrel, and then the sterilized fungus material can be obtained at the discharging end of the discharging auger pipe, so that the high-temperature sterilization process of the fungus material is optimized, and manual participation in the sterilization process is reduced; and meanwhile, an intermittent high-temperature sterilization mode in the traditional sterilization process is changed into continuous sterilization, so that the high-temperature sterilization efficiency of the fungus material is effectively improved, the sterilization device can continuously sterilize the fungus material in a large scale, and the economic benefits of enterprises are effectively improved.

A preparing method of skincare sterilizing perfumed soap is disclosed, and relates to the technical field of perfumed soap. According to the method, mint, honeysuckle flower and the like are adopted as raw materials, are cleaned, dried in the shade and then ground into a crushed material; pig leaf fat is paved on the surface of a glass plate; the crushed material of plants is paved on the pig leaf fat and then covered with fresh keeping film; effective components in the plants are allowed to be absorbed by the pig leaf fat in a sunlight exposure process; a filtrate is prepared after the pig leaf fat is boiled; a preheated sodium hydroxide solution is added, and saponification is performed; nanometer titania and dodecyl betaine are added; and finally the skincare sterilizing soap is prepared through curing and shaping. The effective sterilizing components in the plants are effectively absorbed by the pig leaf fat, and the nanometer titania catalyzes water and oxygen on skin surfaces to generate hydroxyl radicals and oxygen anions, thus enhancing sterilizing effects and effectively killing anaerobe attached to the skin surfaces.

The present invention relates to a method for manufacturing sterile farming water and to a flowing water-type sterile water aquaculture method and, more particularly, to a new flowing water-type sterile water aquaculture method to which a new-concept sterile aquaculture system (SAS) is applied, wherein oxidant is generated through the electrolysis treatment, etc., of freshwater or seawater aquaculture; pathogenic viruses, germs, and parasites are sterilized such that harmful ingredients are reduced below the drinking water criteria; the treated water is neutralized for removing fish-harming residual oxidants; and the fish mortality ratio due to various pathogenic microorganisms is minimized by using the treated water for aquaculture without using antibiotics or vaccines.

The invention provides an antibacterial dressing and a preparation method thereof, and relates to the technical field of medical materials. According to the antibacterial dressing, antibacterial liquid beads are placed between a spunlaced non-woven base fabric and a spunlaced non-woven fabric cover layer and are broken under the stress condition, and due to the fact that the multiple antibacterial liquid beads are placed between the spunlaced non-woven base fabric and the spunlaced non-woven fabric cover layer, therefore, according to treatment requirements, a certain number of antibacterial liquid beads are crushed according to a certain time interval, so that the spunlaced non-woven base fabric with relatively strong hygroscopicity is permanently kept in a state of being infiltrated by the antibacterial liquid beads; and the spunlaced non-woven base fabric is in contact with the skin, so that germs infected parts of the skin can be continuously sterilized, and the sterilization effect is good.

The invention provides an environmental-friendly asphalt mixture stirring device. On the basis of an original asphalt mixture stirring device, aiming at the characteristics of the device, a full set of dust and waste gas recovery and purification device is additionally arranged for pollution leakage points, so that the public hazards of waste gas and dust are eliminated, and the environment protection is improved.

The present invention discloses a nano silver biological bionic dressing and its preparation method. Said invention utilizes nano technology and self-assembling technology to assemble nano silver particle layer on the chitosan film. Its preparation includes the following steps: (1) preparation of nano silver particles: preparing silver nitrate (Ag NO3) solution, placing said solution in a container, stirring, heating and boiling, then drop-adding sodium citrate (Na3 C6 H5 O7 2H2O) solution, reacting for a certain time, then naturally cooling; (2) preparation of chitosan film: using acetic acid solution to dissolve chitosan, suction-filtering, pouring the suction-filtered solution into culture dish, drying to form film, using sodium hydroxide (No OH) to make treatment, finally using running water to rinse the film; and (3) preparation of nano silver biological bionic dressing: soaking the chitosan film in the nano silver particle solution, utilizing self-assembling technique to make nano silver particles be assembled on the chitosan film so as to obtain the invented product.

The invention discloses a medical first-aid operating table achieving flexible operation. The medical first-aid operating table comprises an outer fixing frame; pulleys are fixedly connected to two ends of the lower surface of the outer fixing frame; outer handles are fixedly connected to two sides of the outer fixing frame; a storage battery is fixedly connected to the lower surface of the outerfixing frame; a disinfection box is fixedly connected to the side, close to the storage battery, of the lower surface of the outer fixing frame; an upper table board is fixedly connected to the uppersurface of the outer fixing frame; a first side table board is rotatably connected to one side of the upper table board; a second side table board is rotatably connected to the other side of the uppertable board; and a first hydraulic rod is rotatably connected to the lower surface of the first side table board. The medical first-aid operating table relates to the technical field of medical instruments. The medical first-aid operating table has the advantages that through a third hydraulic rod, a connecting sliding rod can be driven to rotate, so that the first-aid operating table can be lifted, the pulleys are far away from a bottom surface, the first-aid operating table is fixed, and therefore the problem that operation errors are caused due to the fact that the first-aid operating table moves during operation can be solved.

The present invention realizes a washing machine capable of protecting an ozone electrolysis unit from damage and maintaining the effects of sterilization and deodorization without generating residual substances. The washing machine includes: a water supply path (3a) for supplying water to the washing tub (1b); and an ozone generator (4) for generating ozone in the water supply path (3a). Ozone generator (4) comprises ozone electrolysis part (41), and this ozone electrolysis part (41) is arranged in the local ozone generation area (Ar) that is arranged on the water supply channel (3a) roughly horizontally, and in ozone generation area (Ar) ) and upstream, a water supply valve (31) for opening and closing the water supply path (1a) is arranged. In addition, the ozone electrolysis unit (41) of the ozone generating device (4) is always kept immersed in water in the ozone generating region (Ar) during repeated opening and closing operations of the water supply valve (31).

The invention relates to an ultraviolet LED (Light-Emitting Diode) sterilizer for sterilizing a stationary liquid. The ultraviolet LED sterilizer comprises a base 1, an electric protection cover 8 and a sterilization device, wherein the base 1 is hollow, an inner sealing ring channel and an inner sealing ring 4 are arranged on the inner side of a base wall 9, and an external thread 13 is arranged outside the base wall; the electric protection cover 8 is provided with a matched internal thread 14, an extending compression structure 15 is arranged in the middle of the electric protection cover 8; a transparent pressure sheet 3 is arranged on the inner sealing ring 4 and provided with an ultraviolet lamp panel 2, the transparent pressure sheet 3 is compressed and sealed by virtue of the compression structure 15 of the electric protection cover 8 and the inner sealing ring 4, and the ultraviolet lamp panel 2 is fixedly arranged between the electric protection cover 8 and the transparent pressure sheet 3. The ultraviolet LED sterilizer can be used for effectively sterilizing a stationary water body only by one light source, is less in energy consumption, long in service life, simple in structure, and simple and convenient to install, and can be arranged on a container wall by a compression nut.

The invention discloses a non-uniform electric field liquid sterilization processing chamber. According to the non-uniform electric field liquid sterilization processing chamber, an inner electrode and an outer electrode are arranged coaxially and vertically, and a non-uniform electric field is formed between the inner electrode and the outer electrode; liquid flows into the sterilization processing chamber from the upper part of the sterilization processing chamber and passes through an insulation liquid separation ring to form a thin liquid film on the outer surface of the inner electrode; and the liquid is sterilized by the electric field formed between the inner electrode and the outer electrode while flowing downwards along the outer surface of the inner electrode under the action of gravity, and the sterilized liquid flows out of the processing chamber. According to the non-uniform electric field liquid sterilization processing chamber, the liquid is sterilized uniformly by utilizing the non-uniform electric field; and the non-uniform electric field liquid sterilization processing chamber has a simple structure and a good sterilizing effect, and is convenient to manufacture.

The invention relates to the technical field of medical anesthesia, in particular to a freeze-drying flash release tablet for local skin anaesthesia, as well as a preparation method and application thereof. The freeze-drying flash release tablet is packaged in a double-aluminum-film cavity in a sealed way, and comprises the following raw materials in parts by weight: 10 to 25 parts of compound anesthetic, 10 to 20 parts of a nanometer photocatalyzer, 15 to 25 parts of a freezing and drying protecting agent, 3 to 8 parts of granulesten, 2 to 5 parts of hydroxypropyl methyl cellulose, and 10 to15 parts of polyethylene glycol, wherein the compound anesthetic adopts liposome taking anesthetic as a core and coated by a lipid layer and a hydrophilic protective layer from the inner part to the outer part. In addition, the invention further discloses a preparation method and application of the freeze-drying flash release tablet. The freeze-drying flash release tablet has the advantages that the lipid layer is taken as an anesthetic carrier, the hydrophilic protective layer is taken as an anesthetic protective layer, then the freeze-drying flash release tablet is formed, the permeability of anesthetic can be enhanced, the anesthetic effects of rapidness, effectiveness, safety and no stimulation are achieved, antibiosis disinfection is performed through the nanometer photocatalyzer, andanesthesia and sterilization and disinfection are performed at the same time.

The invention provides antibacterial and bone repair promoting hydrogel based on carbon quantum dots as well as a preparation method and application of the antibacterial and bone repair promoting hydrogel. The composite hydrogel comprises Arg-QD, HA-CHO (oxidized hyaluronic acid) and GelMA (methacrylated gelatin), the CQD / HA / GelMA composite hydrogel has good biocompatibility, Arg-QD nanoparticles can be released in response to an infectious bone injury microenvironment, continuous sterilization is achieved, bone tissue repair is promoted, and the CQD / HA / GelMA composite hydrogel can be used as an excellent infectious bone injury repair material for bone tissue engineering.