65results about How to "Good cleaning and decontamination effect" patented technology

An elastic sweeping mechanism of an insulator sweeping and scrubbing robot comprises a circular-ring-shaped shell. A plurality of inverted-U-shaped fixing frames are evenly arranged on the shell around the circle center, the lower ends of a plurality of U-shaped sweeping mechanism supports are hinged to the shell, and the upper end of each sweeping mechanism support is hinged to the upper portion of the corresponding fixing frame; driving rolls are installed on the side portions of the sweeping mechanism supports, power motors are installed at the bottoms of the sweeping mechanism supports, and the power motors are connected with the driving rolls and can drive the driving rolls to rotate; limiting rings are installed at the upper end and the lower end of each driving roll correspondingly, a scrubbing brush is installed between each two limiting rings, a transmission gear is located above the shell, and the transmission gear is engaged with transmission teeth; a walking motor is installed on a sliding block, a driving gear is installed on an output shaft of the walking motor, the driving gear is engaged with a gear ring, and a camera is installed on the sliding block; and the scrubbing rolling brush can be driven to rotate through the power motor, so that the multiple sweeping mechanism supports are driven to swing synchronously, the contact area and the pressure between the scrubbing rolling brush and the surface of an insulator can be controlled, and a better sweeping and scrubbing effect is achieved.

The invention provides disinfecting body wash, which comprises a surfactant, a humectant, a chelant, a bactericide, a thickener and essence, wherein the bactericide may be stable liquid chlorine dioxide, stable solid chlorine dioxide or sodium chlorite. The body wash prepared by the invention overcomes the drawbacks of the traditional bacteriocidal body wash and realizes synchronous cleaning, body moisturizing and sterilization. The body wash is mild in nature, safe and environmentally friendly.

The invention relates to the technical field of cosmetics, in particular to anti-dandruff itching-relieving shampoo and a preparation method thereof. The anti-dandruff and itching-relieving shampoo is prepared from the following components in percentage by weight: 5 to 25% of a main surfactant, 1 to 5% of a cosurfactant, 2 to 10% of a mild surfactant, 0.1 to 5% of water-soluble grease, 0.5 to 4% of a conditioner, 0.2 to 3% of sodium chloride, 0.1 to 3% of citric acid, 0.2 to 3% of sodium citrate, 1 to 4% of an anti-dandruff and itching-relieving composition and the balance of deionized water. The anti-dandruff itching-relieving shampoo is prepared from main raw materials such as a main surfactant, a cosurfactant, a mild surfactant and the like. Through synergistic compounding of the five anti-dandruff and itching-relieving components, the effects of comprehensively, durably and mildly removing dandruff and relieving itching without injuring scalp are achieved. The shampoo product provided by the invention has good cleaning and nursing effects, has the functions of long-acting dandruff removal, oil control, itching relieving, scalp relieving and the like, and reduces the irritation of shampoo while ensuring the dandruff removal effect.

The invention discloses environment-friendly monocrystalline silicon piece texturing liquid. The environment-friendly monocrystalline silicon piece texturing liquid is characterized by being prepared from, by weight, 0.5-1 part of sodium hydroxide, 3-5 parts of additives, 2-4 parts of sodium citrate, 0.5-1 part of dodecyl dimethyl betaine, 0.2-0.4 part of coco fatty acid diethanol amide, 0.01-0.02 part of konjac glucomannan, 1-2 parts of glycerin, 0.1-0.2 part of polysorbate-80 and 80-100 parts of water. By means of the environment-friendly monocrystalline silicon piece texturing liquid, the consistency and the repeatability of the texturing technology are effectively improved, and the density of the texturization surface is increased, so that the efficiency of a solar cell is improved, and the production quality is improved; IPA is not contained, environmental protection and human health are facilitated, the main raw materials are easy to degrade, residues in the environment do not exist, pollution does not exist, and the environment-friendly monocrystalline silicon piece texturing liquid is green and environmentally friendly.

The invention relates to the technical field of cleaners, and particularly, relates to an enzyme stock solution and an environmental-protection enzyme, and preparation methods thereof. The preparation method of the enzyme stock solution comprises the steps of taking 1-1.5 parts by weight of brown sugar, 2-4 parts by weight of straw and 8-11 parts by weight of water, adjusting the pH value of a brown sugar, water and straw mixed solution to 4-6, then carrying out anaerobic fermentation, and filtering to obtain the product. The specific preparation method of the environmental-protection enzyme with the obtained enzyme stock solution comprises the steps: carrying out mixed fermentation of the enzyme stock solution with Chinese honeylocust fruit, or carrying out mixed fermentation of the enzyme stock solution and Chinese honeylocust fruit fermentation liquid. The preparation method of the enzyme stock solution turns the straw into treasure, and the obtained enzyme stock solution also has a good cleaning effect. According to the preparation method of the environmental-protection enzyme, the Chinese honeylocust fruit or the Chinese honeylocust fruit fermentation liquid are added in the enzyme stock solution, the anaerobic fermentation is carried out, the content of the enzyme in the environmental-protection enzyme is effectively increased, the dirt-removing power of the environmental-protection enzyme is enhanced, and the obtained environmental-protection enzyme is guaranteed to have good dirt-removing effect.

The invention provides a sophora-alopecuroide antibiosis skin-caring hand sanitizer. The sophora-alopecuroide antibiosis skin-caring hand sanitizer is prepared from, by weight, 1-5 parts of sophora alopecuroide extract, 11-41 parts of surfactant, 4-14 parts of moisture-preserving skin caring agent, 1-3 parts of fatting agent, 0.2-1 part of chelating agent, 3-9 parts of thickening agent and 0.03-0.2 part of preservative, wherein the sophora alopecuroide extract contains sophora-alopecuroide total alkaloid with the mass percent of 30% to 65%. The sophora-alopecuroide antibiosis skin-caring hand sanitizer is good in cleaning effect, obvious in antibiosis effect, remarkable in skin moistening and caring effect, safe and free of stimulation to skin. The invention further provides a preparing method of the sophora-alopecuroide antibiosis skin-caring hand sanitizer. The preparing method includes the following steps that distilled water is heated to be 50 DEG C to 60 DEG C, the surfactant, the moisture preserving skin caring agent, the fatting agent, the chelating agent and the thickening agent are sequentially added, and the mixture continues to be stirred to be even; then the sophora alopecuroide extract and the preservative are sequentially added, the mixture continues to be stirred to be even, and the sophora-alopecuroide antibiosis skin-caring hand sanitizer is obtained. The preparing method of the sophora-alopecuroide antibiosis skin-caring hand sanitizer is simple and broad in application prospect.

The invention relates to a shoe cleaning liquid, particularly a sterilizing / decontaminatimg / deodorizing shoe cleaning liquid and a preparation method thereof. The shoe cleaning liquid is prepared from the following raw materials in parts by weight: 0.01-5 parts of sterilizing antimicrobial, 20-40 parts of anionic surfactant, 1-10 parts of non-ionic surfactant, 1-10 parts of solvent, 1-5 parts of chelator and 30-50 parts of deionized water. The preparation method of the sterilizing / decontaminatimg / deodorizing shoe cleaning liquid comprises the following steps: weighing the raw materials according to parts by weight, respectively adding the raw materials into a reaction kettle, adding trace amounts of essence and fluorescer into the reaction kettle, heating to 35-40 DEG C, evenly mixing, and cooling to room temperature to obtain the finished product. The preparation steps are simple and scientific; the shoe cleaning liquid containing the sterilizing antimicrobial has the functions of sterilization and deodorization; the anionic surfactant and non-ionic surfactant are compounded, so that the shoe cleaning liquid has obvious effects of cleaning and decontamination; and the trace amounts of essence and fluorescer are added to enhance the fragrance and enable the shoe cleaning liquid to have a whitening effect.

The invention belongs to the field of washing equipment and discloses a detergent mixing device. The device comprises a shell and a rotating shaft rotationally arranged in the shell, a spiral blade and at least one group of stirring blades are arranged on the rotating shaft, and the spiral blade can drive the rotating shaft to rotate. The invention further provides washing equipment comprising thedetergent mixing device. The rotating shaft is arranged, and the spiral blade and at least one group of stirring blades are arranged on the rotating shaft, so that when a detergent is washed with water, the spiral blade is impacted, the spiral blade drives the rotating shaft to rotate, and the rotating shaft drives the stirring blades to rotate; through the spiral blade and the stirring blades, the detergent and the water can be fully stirred and mixed, and the detergent is fully and evenly mixed before the detergent enters a washing part of the washing equipment so as to ensure that the optimal washing and decontamination effects of the detergent are achieved, and the detergent is not wasted.

The invention discloses a low-volatility monocrystalline silicon slice texturing solution which is characterized by being prepared from the following raw materials in parts by weight: 0.5-1 part of sodium hydroxide, 3-5 parts of an auxiliary agent, 0.2-0.4 part of sodium gluconate, 0.5-1 part of raffinose, 0.3-0.5 part of sodium citrate, 0.3-0.5 part of polyvinylpyrrolidone, 0.5-1 part of cocamidopropyl betaine, 0.3-0.5 part of propylene glycol alginate, 0.1-0.2 part of dimethyl silicone, and 80-100 parts of water. The texturing solution effectively improves the consistency and repeatability of a texturing technology, increases the textured surface density, thereby increasing the efficiency of solar cells and improving the quality of the product; and the texturing solution does not contain IPA and other volatile components, is beneficial to environmental protection and human health, is safe and environmentally friendly, can be reused more frequently, is strong in durability, and saves costs.

The invention provides a multifunctional washing and decontaminating device, and relates to the technical field of washing and decontaminating devices. The multifunctional washing and decontaminating device comprises a water tower, wherein a water feeding opening is formed in the upper part of the water tower; a liquid level meter is arranged on the right side of the water tower; a water pump is arranged on the left side of the water tower; an electromagnetic valve is arranged on the left side of the water pump; a button is arranged on the electromagnetic valve; a hot-water knob is arranged at the upper part of the electromagnetic valve; a steam generation knob is arranged on the left side of the hot-water knob; a heating chamber is arranged at the upper part of the hot-water knob; a heating device is arranged at the lower part of the heating chamber; a sprinkler is arranged on the left side of the heating chamber. The washing and decontaminating device disclosed by the invention is simple in structure and convenient to operate, and has multiple functions. The washing and decontaminating device disclosed by the invention solves the problem that different control effects are separately realized in a conventional washing and decontaminating device. According to the multifunctional washing and decontaminating device disclosed by the invention, three working modes are integrated, so that the washing and decontaminating device is simple and convenient to use, good in washing and decontaminating effect, high in working efficiency, and low in manufacturing cost.

The invention belongs to the technical field of tableware cleaning products, and particularly discloses a natural, edible, easily-degradable, safe and environment-friendly tableware cleaning article. The natural, edible, easily-degradable, safe and environment-friendly tableware cleaning article comprises, by weight, soybean lecithin, lemon extract, glyceryl monostearate, coconut oil, edible baking soda, tea seed powder, tween 20, span 60, bromelain, glucose powder, maltodextrin and pre-gelatinized starch. The natural, edible, easily-degradable, safe and environment-friendly tableware cleaning article has the advantages that characteristics of cleaning force of various natural substances are sufficiently utilized, accordingly, good effects of clearing oil stain and stain on tableware can be realized, the natural, edible, easily-degradable, safe and environment-friendly tableware cleaning article is clean, easily-degradable, safe and environmentally friendly and is free of pollution, soil and water environments can be effectively protected against destruction by pollution, and the mankind can be benefited.

The application relates to the technical field of cosmetics, in particular to an anti-dandruff and anti-itch shampoo and a preparation method thereof. The anti-dandruff and anti-itch shampoo is composed of the following components in weight percentage: main surfactant 5-25%, co-surfactant 1-5%, mild surfactant 2-10%, water-soluble oil 0.1-5% %, conditioner 0.5-4%, sodium chloride 0.2-3%, citric acid 0.1-3%, sodium citrate 0.2-3%, anti-dandruff antipruritic composition 1-4%, and the balance is deionized water. The anti-dandruff and anti-itch shampoo is made of main raw materials such as main surfactant, co-surfactant, mild surfactant and the like. Through the synergistic compounding of five anti-dandruff and anti-itch ingredients, it achieves a comprehensive, long-lasting, mild anti-dandruff and anti-itch effect without hurting the scalp. The shampoo product of the present application has good cleaning and caring effects, and has the functions of long-acting anti-dandruff, oil control, anti-itching, soothing scalp, etc., and reduces the irritation of the shampoo while ensuring the anti-dandruff effect.

The invention belongs to the technical field of clothes washing product, and particularly discloses a natural edible degradable safe environment-friendly cloth washing product. The washing product is prepared from the following components in percentage by weight: soapberry extract, soybean extract, gleditsia extract, papain, bromelain, D-limonene, coconut oil, powered glucose, maltodextrin and pregelatinized starch. The clothes washing product has strong detersive power by sufficiently utilizing the washing characteristics of each natural substance, has a good effect for removing oil stains and marks on clothes without pollution, can be easily degraded, can be used for well protecting soil and water environment from pollution, is safe and environment-friendly, and is beneficial to human beings.

The invention discloses a preparation method of a cleaning agent. The cleaning agent comprises a cleaning agent extract and water. The cleaning agent extract is prepared by steps: taking algae extract liquid, and adding complex enzyme P being 0.3-1.0% of the mass of the algae extract liquid to obtain algae-complex enzyme P mixed liquid; adjusting pH of the mixed liquid to 5-8, adjusting the temperature to 25-50 DEG C, and performing enzymolysis reaction for 24-72h to obtain the cleaning agent extract. By a biological fermentation process for production of cleaning antibacterial components, efficiency in extraction of active components in the extract is greatly improved; due to adoption of natural substances, environment pollution caused by the chemical cleaning agent is avoided; the method is simple and convenient, and a wide range in application is realized.

The invention discloses low-reflectivity monocrystalline silicon piece texture surface making liquid. The low-reflectivity monocrystalline silicon piece texture surface making liquid is characterized by being prepared from, by weight, 0.5-1 part of sodium hydroxide, 3-5 parts of auxiliaries, 2-4 parts of ethoxy urea, 0.1-0.2 part of xanthan gum, 0.5-1 part of sodium lauroyl sarcosine, 0.1-0.2 part of decyl glucoside, 0.1-0.2 part of isopropyl myristate, 0.01-0.02 part of N-beta-hydroxyethyl ethylenediamine triacetate and 80-100 parts of water. According to the texture surface making liquid, the consistency and repeatability of a texture surface making process are effectively improved, the density of a fabric surface is increased, the dense fabric surface is formed, the surface reflectivity of silicon pieces is reduced, the photoelectric conversion efficiency is improved, and therefore the efficiency of a solar cell is improved, and product quality is improved. No IPA is included, environmental protection and human health are facilitated, and safety and environment friendliness are achieved.

The invention discloses an integrated cooker energy-saving cleaning device with an energy-saving function, and relates to the technical field of integrated cookers. The integrated cooker energy-savingcleaning device comprises a box body, wherein stove openings are formed on the box body, and heating boxes are arranged inside the box body around the stove openings on the box body; water injectionpipes and drain pipes are arranged at the bottoms of the heating boxes in a penetrating mode, and the water outlet ends of the drain pipes communicate with a heat preservation water tank; and the twosides of the top of the box body are correspondingly provided with cleaning grooves communicating with the interior of the box body, and a dirty water cavity matched with the cleaning grooves is arranged in the box body. According to the integrated cooker energy-saving cleaning device, when an integrated cooker is used, water inside the heating boxes is heated, so that energy recycling is realized, and most of the heat is prevented from being lost; part of heated hot water is mixed with an cleaning agent inside a mixing box through the action of a water pump, the upper surface of the box bodyis cleaned through the cleaning structure, so that the cleaning effect is improved; and the other part of the hot water is discharged from a water guide pipe for use in life, so that energy is recycled, and energy consumption is reduced.

The invention relates to a vertical multifunctional floor cleaning blow-drying device. The vertical multifunctional floor cleaning blow-drying device comprises a holding rod device, a host machine, a rotating device, a combined mop device and a cleaning cushion. The holding rod device is connected with the host machine. The host machine is connected with the combined mop device through the rotating device. The vertical multifunctional floor cleaning blow-drying device further comprises an electric heating blower and a dust sucking device, wherein the dust sucking device can be installed inside the host machine or inside the combined mop device. By means of the vertical multifunctional floor cleaning blow-drying device, a wet and slippery floor can be quickly blown dry while the floor is mopped, and meanwhile the dust sucking cleaning function is achieved. The vertical multifunctional floor cleaning blow-drying device is good in safety performance, simple in structure and convenient to use, the cleaning time can be greatly shortened, the working efficiency can be improved, the cleaning and decontaminating effects are very good, and the vertical multifunctional floor cleaning blow-drying device can be widely applied to cleaning and decontaminating houses, hotels and office spaces.

The invention discloses an automotive air conditioner cleaning agent. The automotive air conditioner cleaning agent is prepared from, by weight, 100 parts of water, 15-25 parts of sodium dodecyl benzene sulfonate, 15-20 parts of polyoxyethylene lauryl ether, 1-5 parts of ethylene diamine tetraacetic acid, 3-5 parts of glycol stearate, 1-5 parts of isopropyl palmitate, 1-3 parts of dipropylene glycol mono-n-butyl ether, 5-10 parts of scented water and 1-3 parts of bactericide. The automotive air conditioner cleaning agent is simple in preparation process, good in decontamination and cleaning effect and high in bactericidal activity, and after use, extraneous smells are avoided, and mould breeding is avoided. The raw materials are simple and easy to obtain, and quantitative production can be achieved.

The invention provides a skin disinfectant. The skin disinfectant comprises, by weight, 5-10 parts of chlorhexidine, 3-5 parts of perfluorocarboxylate, 5-10 parts of sodium nonylphenol polyoxyethylene ether sulfate, 20-30 parts of ethanol, 3-5 parts of beeswax, 5-10 parts of myristaldehyde, 3-5 parts of a surfactant, 1-3 parts of urea and 40-60 parts of deionized water. The skin disinfectant has no excitant smell, low toxicity, weak irritation to skin and eyes and no pollution on the environment. Through action of disinfection active components, sterilization disinfection effects are improved and sterilization efficiency is improved.

The invention discloses an easy-to-clean monocrystalline silicon wafer texturing solution which is characterized by being prepared from raw materials in parts by weight as follows: 0.5-1 part of sodium hydroxide, 2-4 parts of mannitol, 3-5 parts of an aid, 1-2 parts of triethanolamine, 0.5-1 part of FMES, 0.1-0.2 parts of castor oil maleate, 1-2 parts of ethylene diamine tetraacetic acid disodium, 0.1-0.2 parts of sodium carboxymethyl cellulose and 80-100 parts of water. The texturing solution improves the consistency and repeatability of the texturing technology and increases the suede density, so that the solar cell efficiency is improved and the product quality is improved; the texturing solution contains no IPA (iso propyl alcohol), is safe, environment-friendly and easy to clean, is beneficial to environmental protection and human health, causes no pollution to silicon wafer surfaces and is beneficial to proceeding of the next procedure.

The invention discloses environmentally-friendly monocrystalline silicon wafer texturing liquor. The texturing liquor is characterized by comprising, by weight, 0.5-1 part of sodium hydroxide, 3-5 parts of xylitol, 2-4 parts of sodium lactate, 0.3-0.5 part of Arabic gum, 0.5-1 part of disodium lauryl amphoacetate, 0.1-0.2 part of caprylic / capric triglyceride, 0.1-0.2 part of castor oil polyethenoxy ether, 3-5 parts of auxiliaries and 80-100 parts of water. The texturing liquor effectively improves uniformity and repeatability of a texturing technology, increases the density of suede, then improves the efficiency of a solar battery and improves product quality; because the texturing liquor does not contain IPA, environmental protection and body health are facilitated, the raw materials are easy to degrade and have no residues in the environment, and the texturing liquor is environmentally friendly.

The invention discloses an oil stain cleaning powder and a preparation method thereof, and the invention aims at designing an oil stain cleaning powder with convenient use, no need of water, environmental protection and low cost. The technical proposal of the invention is as follows: the oil strain cleaning powder is prepared by smashing peanut shells. The preparation method of the oil stain cleaning powder is as follows: the peanut shells are firstly dried in the sun till the weight of water contained in each peanut shell is not more than 6-7 percent of the total weight of each peanut shell, then the well dried peanut shells are arranged in a smashing machine for smashing, the particle size after the smashing is not more than 0.5mm, and the oil stain cleaning powder is prepared by further drying. The invention has convenient use, environmental protection, water conservation and good cleaning and stain removing effect.

The invention provides a laundry sheet and a preparation method thereof. The laundry sheet comprises the following components: a water-soluble copolymer, a surfactant and auxiliary materials, whereinthe surfactant comprises potassium alkyl sulfate. The invention provides the laundry sheet and the preparation method thereof. The laundry sheet adopts a water-soluble copolymer as glue and adopts potassium dodecyl sulfate as an ionic surfactant, so that the proportion of surface activity in the laundry sheet is higher and the cleaning and decontamination effect is better.

The invention discloses efficient and environment-friendly monocrystalline silicon piece texture surface making liquid and a preparation method thereof. The efficient and environment-friendly monocrystalline silicon piece texture surface making liquid is characterized by being prepared from, by weight, 0.5-1 part of sodium hydroxide, 3-5 parts of auxiliaries, 2-4 parts of allantoin, 0.1-0.2 part of sodium hyaluronate, 0.3-0.5 part of hydroxypropyl methyl cellulose, 0.3-0.5 part of sodium lauroyl glutamate, 0.3-0.5 part of sodium cocoyl isethionate, 0.1-0.2 part of sucrose stearate and 80-120 parts of water. By means of the texture surface making liquid, the consistency and repeatability of the texture surface making process are effectively improved, the density of texture surfaces is improved, and therefore the solar cell efficiency is improved, and the product quality is improved; no IPA is contained, raw materials are easy to degrade, no residue is generated, environment protection and human health are facilitated, and the efficient and environment-friendly monocrystalline silicon piece texture surface making liquid is green and environmentally friendly.

The invention discloses an automobile air conditioner cleaning agent. The automobile air conditioner cleaning agent is prepared by mixing sodium dodecyl benzene sulfonate, lauryl alcohol polyoxyethylene ether, disodium ethylenediamine tetraacetate, glycol stearate, isopropyl palmitate, dipropylene glycol monobutyl ether, a fragrant agent, nano titanium dioxide and water. The automobile air conditioner cleaning agent is simple in preparation technology, good in decontaminating and cleaning effects and high in bactericidal performance, is free from odor residue after being used, and can prevent the growth of mould; the raw materials of the automobile air conditioner cleaning agent are simple and easy to obtain, so that mass production can be realized.

The invention discloses a spotting head cleaning method of a chip spotting instrument. The method comprises the following steps: preparing a reagent: preparing a solution A, wherein the solution A comprises 2-4% of a Hellmanex III aqueous solution and 1-10% of an SDS (Sodium Dodecyl Sulfate) aqueous solution; the solution B is a 70-80% isopropyl alcohol water solution; adding the solution A into the holes 1 and 3 of the sample adding plate strip, and adding the solution B into the holes 2 and 4 of the sample adding plate strip; cleaning: cleaning inner and outer walls with purified water; absorbing the liquid A in the first hole, and soaking the liquid A in the residual liquid A in the first hole; cleaning inner and outer walls with purified water; absorbing the liquid B in the second hole, and soaking the liquid B in the residual liquid B in the second hole; cleaning inner and outer walls with purified water; absorbing the solution A in the hole 3, and soaking the solution A in the residual solution A in the hole 3; cleaning inner and outer walls with purified water; absorbing the liquid B in the hole 4, and soaking the liquid B in the residual liquid B in the hole 4; cleaning inner and outer walls with purified water. The cleaning method can solve the problems that the spotting head is difficult to clean, easy to block, long in time consumption, easy to damage and the like.

The invention provides a purification treatment system for drinking water, and relates to the field of water purification. The purification treatment system for the drinking water comprises a water inlet pipeline, a filtration treatment device, a main booster pump and a reverse osmosis membrane element; the first water outlet is connected with a water production pipeline, the other end of the water production pipeline is provided with a water storage tank, a flushing pipeline is connected in parallel between the water storage tank and the water inlet of the reverse osmosis membrane element, and the flushing pipeline is also provided with a circulating pump; a second water outlet is connected with a concentrated water pipeline, a circulating water connector and a drain valve are arranged on the concentrated water pipeline, a circulating pipeline is connected between the circulating water connector and the circulating pump, and a cleaning liquid container and a circulating control valve are arranged on the circulating pipeline; the purification treatment system has a physical flushing mode and a chemical cleaning mode, and in the physical flushing mode, the circulating pump and the drain valve are opened, and the circulating control valve is closed, so that the reverse osmosis membrane element is flushed and decontaminated; and in the chemical cleaning mode, the circulating pump and the circulating control valve are opened, and the drain valve is closed, so that the reverse osmosis membrane element is chemically cleaned.

The invention discloses an aluminum shell battery shell decontamination and rust removing agent and a preparation method and application thereof. By mass, 5%-10% of pine perfume, 5%-10% of dimethyl carbonate, 5%-20% of sodium hydroxide, 10%-20% of water and the balance aluminum degreasing cleaning agent are used for jointly preparing the aluminum shell battery shell decontamination and rust removing agent, the finished product is stable in ingredient, the decontamination and rust removing effect is good, blots and electrolyte crystals of a battery shell can be quickly and easily removed, the problems about pollution or corrosion caused by electrolyte sputtering on the aluminum shell battery shell are effectively solved, the cleaning and decontamination effects are good, and the material cost is low.

The invention discloses an automobile air conditioner cleaning composition. The automobile air conditioner cleaning composition is prepared by mixing, by weight of water, 15-30 parts of sodium dodecyl benzene sulfonate, 15-20 parts of tetraethylene glycol monododecyl ether, 2.3-5.2 parts of sodium xylene sulfonate, 2.3-5.2 parts of dipropylene glycol mono-n-butyl ether, 1-5 parts of an air freshener, 1-3 parts of a sterilizing agent and 100 parts of water in a reaction vessel. The automobile air conditioner cleaning composition is simple in preparation process, good in decontaminating and cleaning effect, high in sterilizing property and free of peculiar smell after being used; the raw materials are simple and easy to obtain, and quantitative production can be achieved.