37results about How to "To achieve the purpose of decontamination" patented technology

The invention discloses a phosphorus-free degreaser. The phosphorus-free degreaser is prepared from the following raw materials in percentage by weight: 10-36 percent of sodium hydroxide, 0-25 percent of potassium hydroxide, 2-4 percent of sodium carbonate, 2-3 percent of sodium citrate, 2-4 percent of sodium gluconate, 0.5-2 percent of poly-aspartic acid, 0.8-3 percent of polyacrylic acid sodium salt, 0.8-4 percent of a nonionic surfactant and the balance of water. According to the phosphorus-free degreaser disclosed by the invention, saponification is carried out on the sodium hydroxide, the potassium hydroxide and oil; the sodium carbonate and the sodium citrate provide an alkaline condition; reaction is carried out on the sodium gluconate, the poly-aspartic acid and metal ions in the oil; and the polyacrylic acid sodium salt and the surfactants are capable of weakening the surface tension of water. A method provided by the invention is used for solving the technical problems of poor stability and environmental pollution of a degreaser in the prior art. The invention provides the phosphorus-free degreaser which is high storage stability and does not contain harmful elements including heavy metals, phosphorus and the like.

The invention discloses a washing ball with bleaching and sterilizing functions. The washing ball is prepared by preparing spherical granules by mixing 1 to 5 parts of ceramic powder, 2 to 3 parts of negative ion powder, 2 to 3 parts of far infrared powder, 3 to 5 parts of medical stone powder, 2 to 5 parts of antibacterial powder, 1 to 4 parts of Tourmaline and 1 to 6 parts of clay powder, preparing a slow-release granular washing aggregate by calcining the spherical granules at the high temperature, and filling the aggregate in the washing ball. The washing ball is formed by butting two hemispherical shells, the circumference of the hemispherical shell is provided with regularly arranged osmosis holes, and a strong magnet of no lower than 1,800 gausses is arranged inside the dome end parts of the hemispherical shells respectively. The slow-release granular aggregate is prepared from natural raw materials and has no toxic or harmful substance components, so the washing ball has the advantages of no pollution and convenient use. In addition, the washing ball has incomparable sterilizing function compared with other washing articles.

The invention relates to a vitreous etching bath, which comprises 0.5%-8% microcosmic salt, 0.5%-8% pyrophosphate, 0.01%-0.5% inorganic alkaline, 5%-45% surface activator and 39%-93% water. The preparing method comprises the following steps: adding the microcosmic salt and the pyrophosphate in the water, heating in order to dissolve; adding inorganic alkaline and non-ionic surface activator and mixing. The invention can remove greasy dirt, fingerprint, particles and sio2 for buffed glass base plate, which can removes the impurity and Ceo2 on the glass, achieves the request of the environmental protection.

The invention discloses a natural fragrant detergent. The natural fragrant detergent is prepared by mixing 5-7 parts of sweet osmanthus essential oil, 0.5-0.8 part of lemon essential oil, 80-85 parts of water, 6-8 parts of shell powder and 0.4-0.6 part of thickening agent. The natural fragrant detergent achieves the stain-removal purpose through the sweet osmanthus essential oil, the lemon essential oil and the thickening agent, is natural, pure, pollution-free and free of side effect and does not contain a chemical addition agent and hurt human body.

The invention relates to the field of machines, and particularly discloses a double-stator single-rotor screw motor consubstantial pump, comprising a tubular outer stator with inner spiral and a rotor arranged in the outer stator, wherein the rotor is internally provided with an inner stator with outer spiral; the outer surface of the rotor is provided with outer spiral and the inner surface thereof is provided with inner spiral, wherein the ratio of the spiral head numbers on the contact surface of the outer stator to the rotor is N:N+1, the ratio of the spiral head numbers on the contact surface of the rotor to the inner stator is N:N-1 and N is more than or equal to 2. The scheme uses a spiral channel between the rotor and the inner stator to form hydraulic power output, uses a spiral channel between the rotor and the outer stator to form a liquid absorbing loop, thus leading the double-stator single-rotor screw motor consubstantial pump to have functions of power output and liquidabsorption simultaneously, and finishes two types of operation by one time. The scheme has better sand prevention capability and stronger adaptability for sand, wax, gas, water and scale contained information fluid, thus being capable of reducing the frequency of maintenance and repair and leading the development cost of an oil field to be greatly reduced.

The invention relates to an antibacterial liquid detergent. The antibacterial liquid detergent comprises a surfactant system and an antibacterial agent, the surfactant system is any one or a combination of more than one of an anionic surfactant, a nonionic surfactant and an ampholytic surfactant; the antibacterial agent is a composition comprising cannabidiol and a silver antibacterial agent. Compared with the prior art, the antibacterial liquid detergent possesses following advantages: the anionic surfactant, the nonionic surfactant and the ampholytic surfactant are combined, so that the purpose of decontamination is achieved; cannabidiol in the antibacterial agent can effectively stabilize the silver antibacterial agent, and enhance the effect of the silver antibacterial agent, so that the antibacterial capacity of the antibacterial liquid detergent is better.

The invention provides a method for automatically treating high-concentration toxic organics in soil or water, which comprises the following steps that: (1) a certain number of pollutants to be treated are added into a reactor, wherein the quantity of the pollutants accounts for 1/4-1/2 of the effective volume of the reactor, the reactor is rotated, a potassium ferrate oxidant is continuously added into the reactor, the pH value of the system is adjusted to 7.0-9.0 by 2 percent of sulfuric acid, the reactor degrades the pollutants under rotating and mixing, and the content of the pollutants is detected; and (2) after an oxidizing reaction is completed, a product is neutralized by 2 percent of sulfuric acid. The method for treating soil and water point sources polluted by toxic organics can achieve a good removing effect in a short time so as to effectively degrade toxic pollutants and eliminate toxicity harms in time, and secondary pollution is reduced to the maximum extent. The method can be used for fast treating soil/water point source pollution caused by sudden pollution accidents due to the leakage of toxic organic chemicals.

The present invention relates to new applications of a waste polystyrene foam plastic, wherein a waste polystyrene foam plastic is completely dissolved with a low-toxicity, inexpensive and industrial-grade solvent so as to be adopted as a base material, and then an emulsifier, an anti-freezing agent, a solid filler, a modifier, a pigment and the like are added to prepare a coating material. According to the present invention, the problem of plastic treatment is effectively solved, and the prepared coating material has advantages of low price, good adhesion, acid resistance, alkali resistance, fading resistance and no environment pollution, and can be widely used as the exterior wall coating material.

The present invention relates to a negative pressure bakcflushing equipment for seawater desalination pretreatment in the seawater desalination equipment field and its backflushing method. Its designis characterized by that on the pipeline of upper portion of multimedia filter a bloow-down valve is connected, and two non-relurn valve are connected on the pipeline of its middle portion, and a throttling valve is connected on the pipeline of its lower portion, and the above-mentioned all the valves are connected with a container whose outlet is connected with an air filter, and the pipeline connected with the lower portion of the multimedia filter is communicated with a super-filter whose front end is equipped with a jetter and a high-pressure pump which are connected with pipeline.

The invention discloses a quick ozone removal method in an air purification system. The method comprises main steps as follows: high-concentration ozone oxidation, high-temperature ozone removal, water-bath absorption, air combustion and water-bath cleaning. The technology solves the problem that some secondary products can be produced in the prior art more or less, gas products such as ozone arethe major products, and when the air volume is very large, part of ozone cannot completely decline. The air is disinfected by the aid of ozone and the purification rate of air is increased; high-temperature ozone removal can quickly and effectively promote ozone to decline while other harmful gases cannot be produced; water-insoluble gas can be dissolved in water after being oxidized, and the pollution removal purpose is achieved; during high-temperature heating, oxygen produced in the ozone removal step is used for supporting combustion, and resources are saved; harmful gases such as nitric oxide are converted into absorbable nitrogen dioxide to be absorbed by a sodium hydroxide aqueous solution in the combustion step, and ozone is removed quickly.

The invention discloses a sterilization laundry detergent. The sterilization laundry detergent comprises the following components in parts by weight: 10-20 parts of lauryl amphoteric sodium glycine, 10-15 parts of cationic hydroxyethyl cellulose, 10-12 parts of cocamidopropyl betaine, 20-30 parts of lauryl alcohol polyoxyethylene polyoxypropylene polyoxyethylene ether C12H25O(C2H4O)5(C3H6O)2(C2H4O)5H, 5 parts of sodium citrate, 5 parts of eugenol, 5 parts of nano-silver with the particle size of 15nm-25nm and 100 parts of deionized water. The sterilization laundry detergent is a detergent capable of simultaneously effectively removing stains on fabrics and killing bacteria on the fabrics.

The invention discloses environment-friendly degreasant for automobile coating and an application method of the environment-friendly degreasant. The environment-friendly degreasant comprises alkaline matter, an auxiliary cleaning agent, a chelating agent, surfactant and 34%-77% of deionized water. The alkaline matter comprises, by weight, 5%-20% of sodium hydroxide and 10%-25% of potassium hydroxide. The auxiliary cleaning agent comprises, by weight, 1%-3% of sodium carbonate. The chelating agent comprises, by weight, 2%-5% of sodium citrate and 3%-6% of sodium diethylenetriamine pentaacetic acid. The surfactant comprises, by weight, 1%-3% of ester anionic surfactant and 1%-4% of fatty alcohol-polyoxyethylene ether. The environment-friendly degreasant for automobile coating is non-phosphorus alkaline environment-friendly degreasant without phosphorus or nitrogen, has the same degreasing performance with original phosphorus containing alkaline degreasant, and solves the technical problems that in the prior art, due to the fact that phosphorus containing matter exists in the alkaline degreasant, certain difficulty is caused to following process wastewater treatment, and emission and following treatment cost of pollutants are increased.

The invention discloses a water-free hand washing liquid, and belongs to the technical field of daily chemical products. The water-free hand washing liquid includes the following raw materials by themass percentages: 40-55% of alcohols, 10-20% of hyaluronic acid, 3-7% of a surfactant, 2-5% of lanolin glycerin, 2-3% of honey, 2-3% of essential oil, 1.5-2% of vitamin E and 1-2% of citric acid. Thewater-free hand washing liquid also includes a cosurfactant. The product can effectively solve the problem of hand skin irritation of a conventional water-free hand washing liquid, and not only achieves the defouling purpose but also promotes skin to keep delicate, soft, smooth and moistening states.

The invention relates to a laundry detergent. The laundry detergent comprises an A component, a B component and a C component, wherein the A component consists of sodium laureth sulfate, C12-16 alkylglucoside, sodium lauryl sulfate, cocoalkanoylamido propyl betaine, linoleamidopropyl ethyldimonium ethosulfate, octadecadienamide DEA, methylparaben and water; the B component consists of protease, sodium chloride, ethylene diamine tetraacetic acid and citric acid; and the C component consists of methylisothiazolinone and an essence. According to the laundry detergent, the protease is compatiblewith laurinol sodium sulfovinate and cocoalkanoylamido propyl betaine for use, so that the laundry detergent is little in thrill, soluble in water, more in foams and high in detersive power.

The invention belongs to the technical field of nuclear pollution decontamination, and discloses a waterborne low surface tension high viscosity radioactive aerosol suppressant and a preparation method. Acrylamide is used as a main monomer, acrylic acid and styrene are used as functionally modified monomers, and self-emulsifying micro-emulsion polymerization is carried out to obtain the waterborne low surface tension high viscosity radioactive aerosol suppressant. The suppressant is a water-soluble suppressant, and accords with the characteristic of environmental friendliness. The suppressant has a relatively low surface tension, has good wetting wrapping properties to an aerosol, and at the same time has a relatively high viscosity, a film is formed by solidification after the aerosol is suppressed by the suppressant and falls to the ground, the high-viscosity suppressant is more conducive to solidification and recovery of suppressed dust, no secondary pollution to the environment is caused, and the suppressing efficiency adopting the prepared radioactive aerosol suppressant is 87.93% or more. At the same time, the suppressant has good film-forming properties, and thus an application of the suppressant in a nuclear emergency process is more conducive.

The invention belongs to the technical field of nuclear pollution prevention and control, and relates to a graphite dust pollution removal method for a ball bed high-temperature gas-cooled reactor. The method comprises the following steps: (1) the ball bed high-temperature gas-cooled reactor is filled with a plurality of collecting devices alone or together with a fuel element through a ball bed high-temperature gas-cooled reactor loading device; (2) the collecting devices remove graphite dusts generated in the filling and running process of the ball bed high-temperature gas-cooled reactor; and (3) the collecting devices are circulated in the ball bed high-temperature gas-cooled reactor alone or together with the fuel element multiple times, and then are discharged through a discharging device. The graphite dust pollution removal method for the ball bed high-temperature gas-cooled reactor can effectively collect the graphite dusts generated in the filling and running process of the ball bed high-temperature gas-cooled reactor, and solves the unique problem of graphite dust pollution of the ball bed high-temperature gas-cooled reactor.

The invention discloses a special washing and protecting device for bras, and relates to the technical field of laundry caring. The special washing and protecting device for the bras comprises a machine shell. A water holding barrel is arranged in the machine shell, a water inlet is formed in the left side of the water holding barrel, and a water inlet mechanism is arranged in the water inlet. A water level sensor is arranged on the outer wall of the water holding barrel and electrically connected with a water level controller, and the water level controller is electrically connected with an alarm. A drainage outlet is formed in the right side of the water holding barrel, and a drainage mechanism is arranged in the drainage outlet. A washing barrel is arranged in the water holding barrel.Fixing shafts are fixedly arranged at two ends of the washing barrel correspondingly, one of the fixing shafts is connected with the water holding barrel in a rotating mode, and the other fixing shaftpenetrates through the water holding barrel and is fixedly connected with the output end of a motor. The motor is arranged on a motor installation base, a position sensor is installed on the motor installation base and electrically connected with a position controller, and the position controller is electrically connected with the motor. A machine cover is arranged on the top of the machine shell. The problems that the bras are prone to abrasion, deformation and bacterial cross infection when the bras are washed by an existing machine are solved by the special washing and protecting device for the bras.

The invention relates to the field of production equipment for parts and accessories, particularly to a wastewater treatment device. The wastewater treatment device comprises a control panel, a water pump, a device body, a base and a cushion, wherein the water pump and the control panel are arranged on the left side of the device body sequentially; a wastewater tank, an adjusting tank, a reaction tank, a dust storage tank, a clear water tank and a filter tank are arranged in the device body; one end of the wastewater tank is connected with the top end of the water pump, the other end of the wastewater tank is connected with the adjusting tank, the bottom end of the adjusting tank is connected with the top end of the reaction tank, one end of the reaction tank is connected with the filter tank, the bottom end of the filter tank is connected with the top end of the clear water tank, and bottom ends of the reaction tank and the filter tank are also connected with the dust storage tank; the cushion is also arranged at the bottom of the base. The wastewater treatment device has the benefits of low cost and high efficiency.

The invention relates to the technical field of electronic scales, and discloses a detachable electronic scale keyboard with a shell. The detachable electronic scale keyboard with the shell comprisesthe shell, the left side of the shell is fixedly connected with the right end of a first top plate, the bottom end of the first top plate is fixedly connected with the top end of a first fixing shaft,and the bottom end of the first fixing shaft is fixedly connected with the top end of a first bottom plate. According to the detachable electronic scale keyboard with the shell, a cylinder, a cleaning block, a water storage tank, a first water outlet pipe and a second water outlet pipe are arranged, the cleaning block can move on the horizontal plane on the surfaces of the electronic display screen and the keys through the extension and retraction of the cylinder; and the first water outlet pipe is connected with the clear water layer and sprays clear water inside to the surfaces of the electronic display screen and the keys, the second water outlet pipe is connected with the washing liquid layer and sprays washing liquid inside to the surfaces of the electronic display screen and the keys to be matched with the cleaning blocks, and the problem that a traditional electronic scale is not provided with keyboard cleaning equipment is solved.