221 results about "Chemical disinfection" patented technology

A topical spray or foam, methods of making the formulation, and methods of use thereof, has been developed. In one preferred embodiment, the composition includes one or more active agents and exhibits both antibacterial activity and antifungal activity. Excipients such as chemical disinfectants, anti-pruritic agents to minimize itching, and skin protective compounds may be added. The composition may be formulated to be dispensed as a spray or foam and the spray or foam may be administered either by a hand pump or by an aerosolizing propellant. A second single phase formulation has also been developed. The formulation comprises a first drug which is water soluble or hydrophilic and a second drug which is lipid soluble or hydrophobic, wherein at least one of the drugs is bound to an ion-exchange resin. The use of binding resins, such as ion-exchange resins, allows drugs with incompatible solvent requirements to be prepared in a single-phase formulation.

A mobile self-contained apparatus and process for grinding, grating, macerating, chemically disinfecting, and drying infectious waste material. A trailer (10) contains a hopper (27), a grinder / grater (28), an enclosed conveyor system, drying and filter apparatus, and sources of power, chemical disinfectant, and fresh water. Bagged infectious waste material in a cart is lifted and dumped into the hopper, sprayed with a sodium hypochlorite disinfectant solution, fed to the grinder / grater, ground, grated, and macerated into small particles of confetti-like material, sprayed again, immersed in the disinfectant solution, conveyed by an upwardly inclined screw conveyor (34) and thoroughly mixed therein, dried, passed into a vertical screw conveyor (47), and passed to a discharge screw conveyor (50) which discharges the dry confetti-like material. The enclosed system operates under negative pressure produced by a suction fan that draws the air within the system through a HEPA filter to remove chemical fumes, airborne dust, odors and bacteria.

A hybrid chemical / mechanical water treatment plant and method employing rapid sulfur dioxide chemical disinfection and dewatering technology in conjunction with lime and oxidization / reduction agents to removal pharmaceuticals and personal care products from waters to meet operating constraints and environmental permitting restrictions and siting limitations for water treatment.

The invention discloses a system for treatment of wetland-produced electricity from domestic sewage and electrochemical disinfection of wetland effluent. The system comprises a microbial fuel cell wetland main body and an electrochemical disinfection tank, wherein a packing, an anode, a packing, a cathode and a wetland plant are sequentially arranged on the microbial fuel cell wetland main body from bottom to top; the effluent of the microbial fuel cell wetland main body flows into the electrochemical disinfection tank through a water pipe; and an anode and a cathode are arranged inside the electrochemical disinfection tank, and are respectively connected with the cathode and the anode in the microbial fuel cell wetland main body by virtue of leads, so as to form an intact closed loop and generate current. The system is applied to electrochemical disinfection of the effluent after microbial fuel cell wetland treatment. By adopting the system, the problems of high disinfection cost of the wetland effluent and complicated maintenance operation are solved, the safety of the wetland effluent is effectively improved, and the system is especially applicable to disinfection of artificial wetland effluent for treating rural domestic sewage.

A portable, lightweight, easy-to-carry, reusable, durable, and environmentally-friendly assembly for sterilizing contaminated equipment using conditions of a chemical sterilant, heat, and humidity generated in situ without requiring external electricity, fuels, or other exogenous energy sources for operation. The carry assembly includes a plastic carry-case or insulated aluminum pressure vessel having an inner chamber for accepting microbiologically contaminated objects, a vessel disposed in the chamber for serving as a reaction chamber and / or boiler, a chemical combination which upon mixing generates at least minimally sufficient conditions of the sterilant, heat, and humidity to effect sterilization of the objects, and outlet valves mounted on the carry-case for controllably venting pressures above ambient air pressure.

A sterilization system employs a mist of chemical sterilant to sterilize devices such as medical instruments. A partial vacuum enhances dispersion of the mist into a sterilization chamber.

The invention discloses a peracetic acid in single-ingredient disinfection solution and a preparation method thereof, aims to provide a peracetic acid disinfection solution which is low in causticity and high in stability, and adopts the technical key points that the disinfection solution comprises the following components in percent by weight: 25-35% of hydrogen peroxide, 25-35% of acetic acid, 0.01-1.5% of HWP integrated coordination stable system based on a polyhydric and polycarboxylic multi-ligand structure compound, 0.01-1.5% of special block nonionic surface active agent, and the balance of water. The preparation method comprises the following steps: 1), compounding an HWP integrated coordination stable system compound; 2), weighting the raw material according to the weight ratio required by claim 1; and 3), filling water, hydrogen peroxide, the HWP integrated coordination stable system, and the special block nonionic surface active agent in a reactor sequentially, stirring, dissolving, filling the acetic acid is filled in the reactor lastly and stirring for 30-45 minutes to obtain the disinfection solution. The invention belongs to the field of preparation of chemical disinfectants.

A sanitizer for sanitizing various plumbing fixtures and specifically, to a chemical-free sanitizer, more specifically to an ozone-free sanitizer, and yet more specifically to an electronic sanitizer using ions.

The invention relates to a Chinese herbal medicinal wet wipe for cleaning and disinfection of the skin, which relates to the technical field of daily necessities. The wet wipe comprises a wet wipe solution and a carrier for the wet wipe solution. The invention is characterized in that raw materials for preparation of the wet wipe solution comprise, by weight, 0.5 to 1% of lavender essential oil, 0.4 to 0.8% of cassia twig essential oil, 0.3 to 1% of cablin patchouli herb essential oil, 0.01 to 0.1% of menthol, 0.01 to 0.2% of paeonol, 0.3 to 1% of a coptis extract, 0.2 to 1% of a witch hazel extract, 0.5 to 2% of hydrogenated castor oil and 5 to 10 % of ethanol, with the balance being water. According to the invention, a non-woven fabric is used as the carrier; the wet wipe is convenient to use and can kill common pathogenic bacteria like escherichia coli, staphylococcus aureus, bacillus subtilis, aspergillus flavus, Gram-positive cocci, shigella dysenteriae, helicobacter pylori and Candida albicans; the wet wipe is mild-natured, natural and safe because of utilization of a Chinese herbal medicine formula and can overcome the problems of irritation and corrosivity of currently-used chemical disinfection products.

An underwater vacuum, cleaning, removal, and sterilization system that allows for the submersible cleaning and sterilization of interior surfaces of drinking water storage, treatment, and distribution facilities. The system allows for the cleaning and chemical sterilization of surfaces in an underwater environment while simultaneously removing the sterilization chemical to prevent the said sterilization chemical from impacting or increasing the optimum sterilization chemical concentration in the surrounding water. The underwater vacuum, cleaning, and sterilization system includes a housing 24 having an opening 46 which is positioned adjacent the surface to be cleaned and sterilized. The system also includes a containment chamber 55 inside said housing. The containment chamber is open on the top and bottom and more than one flexible member, seal or plurality of bristles or brushes thereby defining a circumferential seal 63 on the bottom which is fluidly connected to both the interior cavity and the interior of the vacuum housing for assuring that all of the cleaning and sterilization fluids and any other matter are removed from the cavity and do not leak therefrom. The system also includes a variable-pressure-fluid mechanism inside the housing and containment chamber for providing a variable-pressure fluid flow against the surface to be cleaned and sterilized. The mechanism includes pressure jets 53 or spray portals from which variable pressure water and sterilization chemical flow to remove debris or material from the surface being cleaned and sterilized. A turbine energized by water flow through the vacuum powers the rear wheels inside the housing. In addition the system includes vacuum or water suction for removing all of the cleaning fluid and sterilization chemical and coatings, debris, or any other matter from the cavity. The housing has a water outlet 42 which communicates with a pump or siphon at the surface of the water. The vacuum has two rear wheels that are adjustably attached to the interior of the housing with a rotable axle between each wheel and with a sprocket attached to a chain drive powered by said turbine motor, and two front wheels that are adjustably attached to the interior of the housing. The underwater vacuum, cleaning, removal, and sterilization system can remove sediment and other debris from a water storage reservoir while simultaneously sterilizing the surfaces without causing turbidity in or allowing the sterilization chemical to enter the water column. In one of the embodiments a rotable brush 32 is supported inside the housing, which is also powered by the turbine motor, which may assist the cleaning process for some applications. In some of the embodiments the system includes hand held water suction and variable pressure fluid jet tools that are not powered by a turbine and are held by hand against smaller surfaces, roof support column bases, in corners, wall to floor joints, or any other area not reachable by the large turbine powered embodiment for cleaning and sterilization of said surfaces. The hand held embodiments may or may not have wheels or brushes. In some additional embodiments air lift or fluid pressure driven water suction and variable pressure fluid flow tools are designed to clean and sterilize the exterior surfaces of roof support columns or pipes and the interior surfaces of pipes.

The invention discloses a compound substrate for hot-pepper plug seedling and a preparation method thereof. The basic substrate is prepared from turf, corncobs, fine sand, pond silt, traditional Chinese medicine decoction dregs, edible fungus residues, microbial fermentation bacteria and other substrates through compound fermentation, an appropriate amount of other required nutrient substances is also added in follow-up different growth periods, and high-temperature disinfection and chemical disinfection treatment are performed before usage. Compared with a traditional compound substrate for the hot-pepper plug seedling, the fertility and physicochemical properties of the substrate are remarkably improved, the seed budding time is remarkably shortened, the budding ratio is improved, the emergence rate is remarkably improved, the quality of grown hot-pepper seedlings is high, the annual output of hot peppers is also increased, the seedling quality problem caused by uniform nutrition of the substrate for traditional hot peppers is solved, the existing troubles of hot-pepper plug seedling are decreased, the annual output of the hot peppers and the quality of vegetables are greatly improved, and economic benefits are increased for vegetable growers.

The invention discloses a beef cattle breeding method, and belongs to the technical field of livestock breeding. The breeding method comprises disinfection and epidemic prevention operation and breeding operation. In the disinfection and epidemic prevention operation, physical disinfection and chemical disinfection are performed alternatively; beef cattle bodies are brushed every day; diseased beef cattle is transferred to an insulation cowshed for treating and observing, and harmless treatment is performed on dead beef cattle. In the breeding operation, in a medium term of fattening, the beef cattle is bred four times every day at an interval of four hours, and fresh forage or silage is fed at the first time in the daytime; silage, grain residues, concentrated feeds, Chinese medicinal additives, baking soda and trace elements are fed at the second time; supplementary feeds with high sugar content and abundant vitamins are fed at the third time; a dry and wet mixed feed of the silage and the concentrated feeds is fed at night. Compared with the conventional breeding method, the breeding method has the advantages that disinfection and epidemic prevention and breeding are refined and scientifically set, the weight of the beef cattle is increased by 1.2-1.5kg every day in the fattening period, the beef cattle is prevented from falling ill, and the beef has high nutrient value and high protein quality; a health-care feed prepared from traditional Chinese medicinal materials is provided for a long time, so that the beef has a health-care value.

The invention belongs to the field of chemical disinfecting product preparations, and in particular relates to a peracetic acid disinfectant and a preparation method thereof. The peracetic acid disinfectant includes an agent A and an agent B, wherein the agent A consists of the following components: peracetic acid, hydrogen peroxide, acetic acid, a stabilizing agent and de-ionized water; the agent B consists of the following components: trisodium phosphate, a complexing agent, a metal corrosion inhibitor, a stabilizing agent and de-ionized water. The peracetic acid disinfectant greatly improves a problem that conventional peracetic acid is instable and easy to decompose, and simultaneously effectively reduces corrosion of peracetic acid on metals. A practical solution obtained by mixing the agent A and the agent B is basically free from corrosion on molybdenum-chromium alloy, stainless steel, PEEK (polyetheretherketone), PPSU (Polyphenylsulphone) and other endoscope materials, and greatly improves limitation of the traditional peracetic acid due to corrosion. Furthermore, the invention provides the preparation method of the peracetic acid disinfectant, which is reasonable in design, simple in process and easy to realize industrial production.

The invention discloses a tomato plug seedling compound substrate and a treatment method thereof. Basic substrates are compounded through substrates of peat, crushed straw, river sand, pond sludge, traditional Chinese medicine dregs, fungus dregs and the like, other adequate required nutriments are added in follow-up different growth periods, and high temperature disinfection and chemical disinfection treatment is performed before usage. Compared with conventional tomato plug seedling compound substrates, the substrate fertility and physical and chemical properties are improved remarkably, the budding time of tomato seeds is shortened greatly, the budding ratio is improved, the emergence rate is improved greatly, the quality of grown tomato seedlings is high, the tomato annual yield is increased, the conventional seedling quality problem caused by un-uniform tomato substrate nutrients is solved, troubles of tomato plug seedling are reduced, the tomato annual yield and the vegetable quality are improved greatly, and the economic benefit of a vegetable grower is increased.

The invention discloses an air purification device capable of filtering and killing pathogenic microorganisms by use of a porous ceramic membrane. The air purification device comprises an air accommodating and collecting region, wherein the air accommodating and collecting region is provided with a vitiated air inlet and a clean air outlet; the part, which is adjacent to the clean air outlet, in the air accommodating and collecting region is provided with the porous ceramic filtering membrane; the air accommodating and collecting region is internally provided with a disinfection component, and the clean air outlet is provided with a blower. The inorganic ceramic membrane adopted by the air purification device has the characteristics of high temperature resistance, corrosion resistance and ageing resistance, so that the air purification device is long in service life, especially has higher separation precision and separation efficiency than those of a traditional purifier, and can effectively ensure that the pathogenic microorganisms are completely intercepted and are completely killed in equipment by use of high temperature, ultraviolet light or a chemical disinfection solution so as to prevent virus from spreading, polluting and infecting towards the environment by virtue of exhausted air. The air purification device is simple in equipment structure, high in stability, reproducible in core component, convenient to use and thorough in pathogenic microorganism killing effect.

The invention provides a robot with a mobile disinfection function. The robot comprises a mobile chassis capable of autonomously moving or remotely controlling; a main disinfection device and an auxiliary disinfection device arranged on the movable chassis and used for realizing ultraviolet disinfection; and a spraying disinfection device which is arranged on the movable chassis and is used for realizing chemical disinfection. The main disinfection device provides an ultraviolet disinfection function for the whole robot and drives the auxiliary disinfection device to ascend and descend. The auxiliary ultraviolet disinfection compensates a blind area of the main disinfection device and drives the spraying disinfection device to pitch; and the spraying disinfection device is arranged at thetop of the auxiliary disinfection device and is used for spraying a disinfectant to realize a chemical disinfection function. The robot is compact in structure, integrates ultraviolet disinfection andchemical disinfection, can achieve air disinfection in a specified space through cooperation of the ultraviolet disinfection and the chemical disinfection, achieves three functions of ultraviolet disinfection, chemical disinfection and air disinfection, is wide in disinfection coverage area, has good operability and universality, and has high popularization significance.

The invention provides a device and a method of applying electrically functional acidic ionized water for cleaning and disinfecting items for family daily use, vegetables and fruits, vessels, surfaces of environmental objects, personnel and the like. The household electrically functional acidic ionized water generator includes a preparing device, a storage device and an automatic cleaning device of the electrically functional acidic ionized water. The preparing device for the electrically functional acidic ionized water includes an electrolysis device and a control device. The storage device includes an acidic water storage barrel and an alkaline water storage barrel. The automatic cleaning device includes a cleaning fluid storage barrel, a cleaning electromagnetic valve, a cleaning liquid check valve and a cleaning pump. The household electrically functional acidic ionized water generator and the control method utilize the electrically functional acidic ionized water rather than the chemical disinfectants for family daily use to achieve the cleaning and disinfecting items for family daily use, vegetables and fruits, vessels, surfaces of environmental objects, personnel and the like, and has the advantages of no residue after being used, and being pollution-free in the environment, low in cost, more significant in advantages compared with the traditional method of using chemical disinfectants.

The invention discloses a Chinese herbal medicine granular preparation used for aquatic product disinfection and a preparing method thereof. A composition of the granular preparation comprises rheum officinale, phellodendron, coptis, clove, mint, citronella and thyme. The granular preparation solves problems of difficulty in disinfection at the bottom of aquatic water at present, severe residue of conventional chemical disinfectants, pollution to the environment, and the like. The granular preparation is simple in production, strong in actual operationality, green, free of medicine residue, and is a pure traditional Chinese medicine preparation. The granular preparation has good killing effects for bacteria and funguses.

The invention relates to a chemical disinfection tissue culture method for miscanthus giganteus. The method comprises the following steps: culturing container disinfection, medium preparation, callus induction culturing, differentiation culturing, rooting culturing, and bottle seedling transplanting. According to the method, chemical reagents are used for achieving the aim of bacteria killing or bacteria inhibition; in the process of preparing culture media, culture containers and the culture media do not need to be subjected to high-temperature and high-pressure disinfection, so that the work amount and the energy consumption can be reduced, and the step of miscanthus giganteus tissue culture is simplified; the operation is easy as the media are prepared according to different media formulas; the practicability is high, the generalization performance is high, and the tissue culture cost of miscanthus giganteus can be effectively reduced and can be reduced by 10% or more generally.

The invention discloses a system for supply high quality anti-penetrate water used in hematodialysis device and relative method. The system is between the soft water treatment device and the anti-penetrate device, which via recovers the output abundant anti-penetrate water of anti-penetrate device, waster water and the soft water for fedding the soft water treatment device to the anti-penetrate device, to supply the mixed water with higher quality than pure soft water to the anti-penetrate device to improve the quality of anti-penetrate water. The system comprises: water storage box, a pressure pump, a detecting device, and a tube line between the water storage box, soft water treatment device, and anti-penetrate device and the pressure pump. Said method comprises three parts of normal water supply, disinfection with chemical disinfection solution and heat disinfection. The invention has simple structure and easy operation which can solve the problem of present technique whose quality of anti-penetrate water can not meet the demand of hematodialysis.

The invention provides an environmental protection type coal produced from sludge and fatlute and a manufacturing method thereof, and belongs to the field of solid waste integrative utilization. The environmental protection type coal produced from sludge and fatlute makes integrative utilization on the solid waste and can make full use of calorific values of sludge and fatlute. The environmental protection type coal is mainly prepared from, by mass, 60-80 parts of coal powder, 10-40 parts of sludge, 1-20 parts of fatlute, and 0.5-5 parts of briquette cohesive agent. The sludge is prepared through chemical disinfection treatment, the fatlute is prepared by reducing viscosity, and the briquette cohesive agent is prepared after fully stirring the low metamorphic lignitous coal, alkaline waste residues and paper making black liquid. The addition of certain amount of lime into the coal powder is good for desulfuration, and is also good for briquette coal demolding. The environmental protection type coal produced by carrying out mixing extrusion on the materials in certain proportion makes full use of caloric values of the sludge and fatlute, prevents the sludge and fatlute from generating secondary pollution, and has obvious environmental benefits and economic benefits. The environmental protection type coal produced from sludge and fatlute and the manufacturing method thereof can be applicable to the production process of environmental protection type coal.

A mobile floor cleaning machine has a clean water system with a reservoir for applying water to a floor during cleaning. The floor cleaning machine includes an ozone source which generates ozone in liquid form and introduces the liquid ozone directly into the circulating water for eliminating pathogens in the circulating water. The ozone is generated continuously and essentially instantaneously by the ozone source and destroys most bacteria, virus, fungus and mold in the circulating water at room temperature, while decaying harmlessly to oxygen within the water and producing fewer by-products than chemical sanitizers and having essentially no environmental impact.

The invention provides a water body purification system. The system comprises an ozone generation system, an air compressor and a floating aerating system. An innovative purification system is provided for users or operators of lakes, ponds and landscape ponds, water purification and treatment can be effectively performed, and subsequent chemical substance treatment is not needed. The water purification system adopts the ozone preparation system on the basis of ultraviolet rays and the movable floating aerating system, and integrates the functions of disinfection, oxygen addition, aeration and water body circulation, the water body purification system is simple in constitution and is extremely convenient to mount, maintain and use, and chemical disinfection substances are not needed.

The invention discloses an air disinfectant. The air disinfectant comprises the following raw materials by mass percent: 30-45% of ethanol, 3-7% of lauric acid, 10-20% of acetic acid, 2-5% of sodium benzoate, 5-10% of wormwood, 3-7% of aloes, 5-15% of isatis root, 5-10% of hyperforin perforatum, 10-20% of wild chrysanthemum and the balance of water. The air disinfectant ingeniously combines traditional Chinese medicines with chemical disinfectants, has obvious disinfection effects, low toxicity and little impact on the air environment, does not have pungent smell, does not harm human health and is environment-friendly.

An indoor air purification sterilizing agent comprises the following raw materials in parts by weight: 1 to 5 parts of a lemon-grass extracting solution, 0.05 to 0.1 part of laurate dihydroxyethylamide, 0.5 to 1 part of sodium carboxymethylcellulose and 200 to 250 parts of water. Through the compatibility of the safe and nontoxic lemon-grass extracting solution with laurate dihydroxyethylamide and sodium carboxymethylcellulose, indoor air can be effectively purified, the colony number in the air is reduced, the indoor air quality is improved, the sterilizing rate can reach 99.13%, and besides, the lemon-grass has cool and refreshing fragrance, and can enable the mind and body of a person to be comfortable; side effects on a human body and pollution to environment, which are caused by a conventional chemical disinfection cleaning agent can be effectively avoided, and the indoor air purification sterilizing agent is an environment-friendly and effective indoor air cleaning agent.

The invention discloses a printing technology for an environment-friendly carton. The printing technology includes the following steps of 1) platemaking; 2) plate surface cleaning; 3) dust removing; 4) disinfecting; 5) printing ink spraying; 6) odor adsorbing; 7) drying; 8) air-cooling temperature reduction; 9) bundling; 10) warehouse storage. According to the carton printing technology, equipmentused in an original disinfecting link is changed into ultraviolet-ray illumination disinfecting equipment, and compared with a common treating method for disinfecting a carton with a chemical disinfection reagent, through the ultraviolet-ray disinfecting method, the disinfecting efficiency and quality of the carton surface are improved, the cost required in the carton disinfecting link is reduced, and the printing technology is suitable for small and medium-sized enterprises; in addition, an activated carbon adsorption equipment is additionally arranged in the carton printing technology, andthe pungent smell in the carton and printing and dyeing ink can be adsorbed.

The invention discloses a novel broad-spectrum disinfectant and a preparation method thereof, and belongs to the technical field of disinfectants. The disinfectant is prepared from the following components in percentage by mass: 4% to 5% of polyhexamethylene guanidine, 0.001% to 0.01% of lysozyme, 0.001% to 0.01% of protease, 0.002% to 0.01% of alkyl glycoside APG and the balance of ultrapure water. The disinfectant disclosed by the invention can be widely applied to medical disinfection, household disinfection, surface disinfection of porous objects such as fabrics, indoor air disinfection and personal hygiene disinfection. The disinfectant disclosed by the invention has the characteristics of wide sterilization and disinfection spectrum, environmental friendliness, safety, high efficiency, no corrosion and the like, avoids potential risks to human bodies and the environment caused by common chemical disinfectants, and is a novel compound disinfectant.

The invention discloses a novel processing technology for high-grade rice. The flow path of the novel processing technology comprises preliminary cleaning, secondary cleaning, stone removing, vertical silo entering, ozone disinfection, electronic metering, magnetic separation, cleaned grain bin entering, husking, rice hull separation, paddy separating, coarse rice grading, stone removing, cleaned coarse rice bin entering, electronic metering, coarse rice wetting through mist spray, multistage whitening, rice grading, hot polishing, cylinder grading selection, rice cooling, cold polishing, cylinder grading selection, primary color sorting, secondary color sorting, product bin entering, ozone disinfection, rice blending, ultraviolet irradiation, packaging and finished product bin entering. The ozone disinfection utilizes a high-pressure discharging mode of an ozone machine to motivate little air around the machine into ozone, achieves the disinfection purpose by means of oxidation, belongs to chemical disinfection modes, can disinfect various microbes such as bacteria, viruses and funguses, and is not influenced by object blocking, and disinfection effect is good compared with ultraviolet irradiation disinfection.