681results about How to "Excellent decontamination" patented technology

A method of cleaning a washing tub mounted in a water tub of a washing machine includes supplying water necessary to clean the washing tub to the water tub, and rotating the washing tub while supplying heat to the water tub by means of at least one heat supply device mounted in the washing machine. The washing tub is maintained at high temperature when the washing tub is cleaned, whereby decontamination and disinfection efficiency is improved. Also, water required to clean the washing tube is separately supplied to increase the rotating speed of a washing motor, whereby cleaning efficiency is improved.

A modular light unit for illuminating a hazardous underwater environment includes a housing having a front portion with a light transmissive window and a back shell portion which enclose a layered lighting assembly. The layered lighting assembly includes a PCB with an array of LEDs mounted thereon with the LEDs in thermal communication with a bottom surface of the PCB. A thermal bridge abuts the bottom surface of the PCB on one side and a heat sink on the other. A thermally conductive potting material fills spaces between the heat sink and the back shell portion. An underwater connector provides releasable connection to an electrical cable for providing power to drive the plurality of LEDs. A quick-release mechanical fastener is attached to the housing for releasably attaching the modular light unit to a support structure installed within the hazardous underwater environment.

The invention provides a pesticide residue removing and sterilizing detergent containing chlorine dioxide, which is mainly prepared from a surfactant, a chelating agent, a thickening agent, a bactericide precursor, a pH regulator and deionized water according to a certain proportion by weight. The pesticide residue removing and sterilizing detergent has mild property, safety, environmental protection, biological degradability and no residue after use, and not only can be used for washing melons, fruits and vegetables, but also can be used for washing tableware, thereby realizing the one-step completion of decontamination, pesticide residue removal, sterilization and disinfection. The invention has good sterilizing effect, short acting time and high sterilization ratio by selecting the chlorine dioxide as a sterilizing component, carcinogens, such as chloroform and the like can not be generated in the use process, the tolerance of bacteria to the detergent can not be generated, and the detergent takes effect when used.

The invention belongs to the field of automobile surface washing, and relates to an anhydrous car washing liquid. The washing liquid is mainly composed of the following raw materials in parts by weight: 10 to 35 parts of paint film protective agent, 3 to 15 parts of luster-enhancing / lubricating conditioning agent, 2 to 18 parts of ionic liquid, 5 to 32 parts of surfactant, 4 to 16 parts of auxiliary surfactant, 0.1 to 5 parts of scratch filler, 0 to 10 parts of deionized water, and 0.01 to 0.3 part of essence. The selected ionic liquid and surfactant can generate a synergetic effect, under the help of a co-emulsifier, a thermally-stable micro-emulsion system can be formed, the system is stable, the dirt removing performance is greatly improved, and the organic attachment such as bird manure can be easily removed by the provided washing liquid.

The invention provides sterilizing bath lotion for furry pets, which comprises surfactant, humectant, hair care agent, chelating agent, bactericide, thickening agent and essence, wherein the bactericide is one of stable liquid chlorine dioxide, stable solid chlorine dioxide or sodium chlorite. The sterilizing bath lotion of the invention overcomes the defects of the existing product or the prior art, and really realizes synchronous completion of three effects of removing dirt, caring hair and quickly sterilizing. The sterilizing bath lotion has the advantages of mild property, no any stimulation to the fur of animals and the skin of people, good dirt removing and sterilizing effects, low foam, easy cleaning, no residue, safety and environment friendliness, and meanwhile plays a role in caring the fur of the animals so that the fur of the washed pet does not knot; and the sterilizing bath lotion is glossy, flexible and easy to card, and is quite suitable for the daily care of the furry pets.

The invention discloses a water-base oil dirt cleaning agent and a preparation method thereof, wherein the water-base oil dirt cleaning agent has the characteristics of being strong in cleaning capability, excellent in biodegradation, low in preparation cost, environmentally-friendly, efficient and the like, and is specifically suitable for cleaning heavy oil dirt on the road pavement. The water-base oil dirt cleaning agent consists of the following components in weight proportion: 2-7% of anionic surfactant, 2-8% of nonionic surfactant, 1.5-3% of triethanolamine, 1-3% of trisodium citrate and the balance of water, wherein the anionic surfactant is preferably selected from two or three of alpha-vinyl sodium sulfonate (AOS), sodium dodecyl benzene sulfonate (LAS) and sulfonate of fatty acid methyl ester ethoxylate (FMES); and the nonionic surfactant is preferably selected from one or two of fatty alcohol-polyoxyethylene ether (AEO-9) and cocamidopropyl betaine (CAB).

The invention relates to a natural surface active agent for cleaning fruits and vegetables, which is designed for overcoming the defects that the prior cleaning agent has non-thorough secondary cleaning, is harm to a human body after long terms of use, is not easily degraded, can cause secondary pollution, and the like. The natural surface active agent is prepared from the following components by weight percent: 10-40 percent of active matter extract of Chinese soaphberry with the concentration of 30-40 percent, 10-40 percent of alkyl poly-glycosides (APG) with the concentration of 47 percent, 10-30 percent of ginger extract with the concentration of 5 percent, 0.1-0.5 percent of EDTA, 0.3-1 percent of sodium chloride, citric acid and appropriate water. The method comprises the following steps: adding 20 percent of deionized water in a reaction vessel; heating to 35-40 DEG C, then sequentially adding APG, the active matter extract of Chinese soaphberry, the ginger extract and the EDTA, and fully mixing and stirring evenly during addition; adding appropriate citric acid; cooling to room temperature; adding appropriate sodium chloride, fully stirring for 0.5 hour and aging for 1.5 hours to obtain finished product; and bottling for leaving factory. The main components of the natural surface active agent are natural products and derivatives thereof, and the invention has the advantages of good cleaning effect, no residual, easy degradation, no stimulation to skin, no side effects, no secondary pollution to environment and environmental protection.

This invention claims a water-base cleaning agent composition capable of quickly removing carbon deposit and heavy oil, which can greatly improving performances of removing each heavy oil stain, cleaning dirt, resisting hard water and corrosion inhibition, especially the strongest performance of removing the carbon deposit at the metallic surface, solving the problems the current technology cannot remove each carbon deposit attached to the metal surface and the impurity cannot dissolve. This invention is realized by using following technical scheme: mixing 1% to 5% of synergistic agent, 0% to 10% of sodium hydroxide, 15% to 18% of activating agent, 0 to 5% of energizer, 4% to 8% of inhibiter, 0.5 to 1.5% of stabilizing agent, 0 to 5% of additive with water to prepare the water-base cleaning agent composition. This invention is suitable for cleaning components in the processing processes of each metal, alloy and non-metal in the machine manufacture and maintenance process, and cleaning the carbon deposit and the heavy oil stain. This invention is a non-ODS environmentally friendly water-base cleaning agent.

A fluid dispenser for germ-free fluid is described incorporating at least one material being capable of interacting via an oligodynamically active substance. The dispenser includes a metering pump and inlet and outlet valves. The fluid coming into contact with at least one oligodynamically active substance is present in the region of the outlet valve, of the inlet thereto and / or the outlet therefrom.

A modular light unit for illuminating a hazardous underwater environment includes a housing having a front portion with a light transmissive window and a back shell portion which enclose a layered lighting assembly. The layered lighting assembly includes a PCB with an array of LEDs mounted thereon with the LEDs in thermal communication with a bottom surface of the PCB. A thermal bridge abuts the bottom surface of the PCB on one side and a heat sink on the other. A thermally conductive potting material fills spaces between the heat sink and the back shell portion. An underwater connector provides releasable connection to an electrical cable for providing power to drive the plurality of LEDs. A quick-release mechanical fastener is attached to the housing for releasably attaching the modular light unit to a support structure installed within the hazardous underwater environment.

The invention provides a fabric detergent with colour-preserving function and preparation method thereof. The detergent contains sodium fatty alcohol ether sulphate, laurylamide propyl betaine, alkyl glucoside, fatty alcohol polyoxyethylene (9) ether, sodium alpha-olefin sulphonate, 3-methooxyl-3-methyl-1-butyl alcohol, 1-vinyl pyrrolidone, 1-vinyl copolymer, sodium chloride, 1, 2-benzisothiazolin-3-one, essence, citric acid monohydrate and deionized water. The invention obtain favourable detergency in clothing washing process while realizing colour-preserving effect; the detergent is environmentally friendly, cleaning and colour-preserving are completed in one step, the detergent is non-toxic and non-irritant, and resource is saved.

A decontamination enclosure, comprised of a plurality of preformed panels joined together to form a structure defining a totally enclosed chamber. A door is formed in at least one of the panels, the door being movable between an opened position and a closed position to allow access to the chamber. A circulation system is attached to the structure for circulating vaporized hydrogen peroxide through the chamber. A controller is provided for controlling the amount of vaporized hydrogen peroxide introduced into the chamber.

The invention discloses a water-base ink cleaning agent, which comprises the following components by weight percent: 3-12 percent of phosphate salt, 1-5 percent of alkali inorganic matter, 0-3 percent of cosolvent, 0.05-3 percent of penetrating agent, 0.1-4 percent of metal protecting agent and remaining percent of water. The cleaning agent has specially strong removal effect on slightly-dissolvable cured ink adhered onto ink printing devices and has protective function on the ink printing devices; the cleaning agent contains no inflammable and explosive component and transparent solution is obtained when the cleaning agent is mixed with water in any proportion; and the use of the cleaning agent is safe, no impact is caused to the human health and no environmental production is caused.

The invention discloses a cleaning agent for a silicon wafer of a photovoltaic cell and a preparation method for the cleaning agent. The cleaning agent mainly comprises potassium hydroxide, sodium carbonate, sodium silicate, sodium borate, diethylenetriamine pentaacetic acid, sodium dodecyl benzene sulfonate, C12 / C18 fatty alcohol-polyoxyethylene ether, C13 / C15 straight-chain carbonyl alcohol oxyethylene ether, tetramethylammonium hydroxide, a triethanolamine oleic soap, deionized water and the like. The cleaning agent is alkaline, is used in a one-component mode, has good decontamination andcleaning performance, does not have any pungent smell, has a long using period, can effectively remove surface grease generated by linearly cutting monocrystalline silicon, metal impurities in silicon wafers, and dust and other particles which are adhered to the surfaces of the silicon wafers, and is non-corrosive to the silicon wafers; organic solvents and phosphorus additives are not contained;the pH value of a working solution is 9 to 11; the cleaning rate is up to 99 percent; and the cleaning process is simple. Compared with the traditional silicon wafer cleaning agent, the cleaning agent has the advantage that the unit cost is reduced by 60 percent.

The invention discloses a production technology of a medical fabric. The technology comprises the following steps of grey fabric weaving, desizing, drying, splashing and sizing, calendering treatment, and coating of a double-sided coating, wherein the calendered surface of the fabric is coated with a PU resin coating with water pressure resistance; the PU resin coating is divided into a PU polyether two-component base material and a PU one-component fabric for separate coating; after the calendered surface is coated, the fabric is dried through high-temperature oven until being rolled up, and the other side of the fabric is coated with an organic silicone coating, and high-temperature drying is carried out to obtain the medical fabric. The tissue style characteristics of the woven fabric are integrated, and coating finishing is carried out on the front and reverse sides of the fabric, so that the fabric has the characteristics of being waterproof, easy to decontaminate and high in tenacity, and the production technology is suitable for the medical fabric.

The invention discloses a peelable nano-grade decontamination coating. According to mass volume percentages, the coating comprises but not limited to 1-30% of polyvinyl alcohol, 0.3-12% of nano-TiO2, 0.7-13% of a detergent, and at least one auxiliary agent with which polyvinyl alcohol can be dehydrated and a peelable polymer film can be formed. According to the peelable nano-grade decontamination coating provided by the invention, with the added TiO2, and with the effective combination of the auxiliary agents, the formed polymer film has the advantages of easy peeling, large tensile strength, and breakage preventing. A decontamination effect is substantial. In prior art, nuclear-contaminated solid surface and solid surfaces contaminated by some other substances cannot be washed by using large amount of water, and a decontamination amount is low. With the coating, the defects are solved. When the product is used in decontamination, a post-treatment garbage amount is low, and post-treatment cost is low. The characteristics are outstanding compared to those of prior art.

The invention discloses an anti-clogging sewage treatment equipment, comprising a box body, an electric control box is installed on the edge of one side of the top of the box body, a single-chip microcomputer is installed inside the electric control box, and a part of the electric control box is installed. A suction pump is installed on the side, a water outlet pipe is installed at the bottom of the suction pump, a first solenoid valve is installed on the water outlet pipe, a suction pipe is installed on one side of the suction pump, and a suction pipe is installed on one end of the suction pipe. The suction nozzle is installed at the bottom of the sedimentation tank. The inside of the box is provided with a filter room and a stirring room. The filter room and the stirring room are connected by a connecting pipe, and a chemical agent is installed on one side of the box. The chemical agent tank is connected to the stirring chamber through a second connection pipe, a second solenoid valve is installed on the second connection pipe, an activated carbon filter screen is installed inside the filter chamber, and one side of the filter chamber is installed. Installed with a bracket, the sewage treatment equipment has a compact structure and is easy to clean the filter screen.

A solid particle for washing and the washing method using the same are provided. The solid particle is a polymer solid particle, wherein open pores are distributed on the solid particle surface. The washing method using the solid particle comprises steps of separating the articles to be washed with the solid particles, rinsing the articles to be washed and drying the articles to be washed.

A fluid dispenser for germ-free fluid is described incorporating at least one material being capable of interacting via an oligodynamically active substance. The dispenser includes a metering pump and inlet and outlet valves. The fluid coming into contact with at least one oligodynamically active substance is present in the region of the outlet valve, of the inlet thereto and / or the outlet therefrom.

The invention discloses a foaming agent for a shield. The foaming agent contains the components in percentage by weight: 1.0-10.0% of alpha-olefin sulfonate (AOS), 1.0-8.0% of sodium fatty alcohol -polyoxyethyleneether sulfate (AES), 1.0-6.0% of ammonium lauryl sulfate (K12 ammonium), 1.0-6.0% of cocoanut fatty acid diethanolamide (6501), 1.0-5.0% of dodecyl dimethyl betaine (BS-12), 0.005-0.1% of fluorocarbon surfactant (FS), 0.2-5.0% of sodium nitrilo triacetate (A92R), 0.2-5.0% of ethylene diamine tetraacetic acid disodium salt (EDTA) and the balance of water. The foaming agent for the shield provided by the invention realizes high multiple foaming rate, long foam stabilizing time, nontoxicity and innocuity and is an environment friendly biodegradable product which does not contain phosphorus.

A tactical stretcher used to transport accident victims, in particular, to stretcher type devices used to transport victims who have been exposed to hazardous materials is disclosed. The tactical stretcher comprises a foldable tubular frame having spreader assemblies attached thereto for securing the stretcher in a folded or unfolded position, the folded position having reduced width. The frame is coated with chemical resistant paint, and includes integral handles swedged into the ends of the frame. Each integral swedged handle has alternate grooves and ridges to provide a firm grip, and reduce hand and arm fatigue for a user wearing heavy rubber gloves. A bed spans the frame for carrying the accident victim thereon.

The invention relates to decontamination equipment for automobile parts, in particular to decontamination equipment for unmanned automobile parts. The technical problem to be solved is to provide the decontamination equipment which is used for the unmanned automobile parts and is thorough in decontamination, high in decontamination speed and convenient to operate. In order to solve the technical problem, the decontamination equipment for the unmanned automobile parts is provided. The decontamination equipment for the unmanned automobile parts comprises a bottom plate, a first support, a waste water frame, a second support, a first one-way valve, a first water pipe, a cylinder body, a second water pipe, a second one-way valve, a piston, a connecting rod and the like. A left frame is welded to the leftmost side of the top of the bottom plate. The left side of the top of the bottom plate is connected with the cylinder body in a bolt connection manner. The second water pipe is connected to the lower portion of the left side of the cylinder body in a flange connection manner. By the adoption of the decontamination equipment for the unmanned automobile parts, the effects that decontamination is thorough, the decontamination speed is high, and operation is convenient are achieved, the machine maintenance time can be shortened, a great amount of manpower can be saved, and the decontamination effect is good.

The invention relates to a dyeing and finishing process of polyester-cotton cleaning conformal functional fabrics, comprising the following steps of: carrying out dyeing and finishing processing, i.e. singeing, cool piling, oxygen bleaching, mercerizing, sizing, dyeing, functional finishing, shrink prevention, and the like, on a polyester-cotton blended fabric, so that the polyester-cotton blended fabric newly increases good oil prevention, pollution prevention, easy decontamination and crease resistant properties on the basis of retaining the original characteristics of polyester-cotton. The method saves the energy, and a product integrates multiple functions into a whole, therefore the additional value of the polyester-cotton fabrics is enhanced; and in addition, the invention overcomes the original defects of the polyester-cotton fabrics, meets the requirements for fabrics of similar textile high-grade clothing in domestic and oversea markets and has very obvious economic benefit and social benefit.

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.

A cordless stethoscope for use in hazardous material environments comprising a fluid tight hand held sound sensing device having a stethoscope head for sensing auscultatory sounds, a transmitter for transmitting sounds sensed by the device, a receiver for receiving transmissions from the transmitter and an ear piece for converting the received transmissions into audible sound. The housing is sized and shaped for being grasped by a gloved hand and is fluid tight for decontamination purposes. The sound sensing device may further comprise a microphone for sensing otherwise inaudible voice communications from a patient. The transmitter and receiver preferably uses magnetic induction transmissions to transmit sounds through barriers such as hazardous material suits that may be worn by clinicians during treatment of patients in possible hazardous material situations.

The invention discloses a high-performance metal cutting fluid including following raw materials, by weight: 3-15 parts of an oleamide-based nonionic surfactant, 5-12 parts of twain, 10-25 parts of dodecyl aminopropionic acid, 5-10 parts of a betaine-typed ampholytic surfactant, 10-20 parts of sodium alkyl benzene sulfonate, 1-10 parts of sophorolipid, 10-25 parts of a water-soluble lubricant, 5-18 parts of triethanolamine oleate, 5-15 parts of sodium borate, 1-5 parts of benzotriazole, 5-20 parts of cyclohexanehexol phosphate, 8-25 parts of an organic borate, 5-15 parts of a molybdate, 3-8 parts of copper citrate, 3-10 parts of a chelating agent, 3-10 parts of sodium citrate, 4-15 parts of citric acid and 80-150 parts of water. The high-performance metal cutting fluid is excellent in cleaning performance, corrosion-resistant performance, cooling performance, lubricating performance and anti-hard-water performance, is stable when being stored and is suitable for various materials.

The invention relates to a solar cell silicon wafer washing agent and a washing process for a solar cell silicon wafer thereof, and belongs to the technical field of solar cell production. The solar cell silicon wafer washing agent for the solar cell silicon wafer is composed of the following constituents: 0.5% to 3% of surface active agent, 2.1% to 13% of inorganic salt, 1% to 5% of organic salt, and the rest is of deionized water. The washing process comprises the following steps of (1) mixing the surface active agent, the inorganic salt, the organic salt and the deionized water according to the percentage by weight to prepare the solar cell silicon wafer washing agent; (2) adding the deionized water of 20-25 times volume into the washing agent prepared in the step (1), and uniformly stirring to obtain the solar cell silicon wafer washing liquid; and (3) placing silicon wafers into the solar cell silicon wafer washing liquid prepared in the step (2) at normal temperature. According to the solar cell silicon wafer washing agent and the washing process for the solar cell silicon wafer disclosed by the invention, the similarity-intermiscibility theory is used for the surface contaminants of the silicon wafer, a good decontamination effect is achieved, the surface of the silicon wafer is not corroded, the quality of crystalline silicon solar cells and the rate of finished products are improved, so that the production costs of the cell is reduced.

The present invention relates to mannanases comprising e.g., a sequence of amino acids 32–330 of SEQ ID NO: 2 or their homologues may be derived from e.g., Bacillus sp. I633, or may be encoded by polynucleotide molecules comprising a sequence of nucleotides 94–990 of SEQ ID NO: 1 from, polynucleotide molecules that encode a polypeptide that is at least 65% identical to the sequence of amino acids 32–330 of SEQ ID NO: 2, or degenerate nucleotide sequences thereof. The mannanases are alkaline and are useful e.g. in cleaning compositions, in a fracturing fluid useful to fracture a subterranean formation, for modifying plant material, and for treatment of cellulosic fibers.

The invention provides a pure natural plant children shampoo, which is mainly prepared by soaking soapberry, honey, mushroom and Pu'er tea, extracting, mixing and the like. The pure natural plant children shampoo has the advantages of adoption of a pure natural formula, mildness, no stimulation, a plenty of foam, fine handfeel, high cleaning and moistening capabilities, and capability of preventing ultraviolet from injuring hair.