114results about How to "Strong deodorization" patented technology

The invention discloses a scrubbable attapulgite photocatalyst spraying liquid. The main points of the technical scheme are that ingredients consist of high-viscosity attapulgite clay, acidified attapulgite clay, nano-titanium dioxide, white carbon black, nano-silver-loaded antibacterial powder, nano-magnesium oxide, nano-zirconium dioxide, nano-aluminium oxide, nano-zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The scrubbable attapulgite photocatalyst spraying liquid is prepared by stirring, dispersing, emulsifying and grinding the ingredients first, and then, dispersing again, homogenizing, grinding, and canning. The scrubbable attapulgite photocatalyst spraying liquid is suitable for being sprayed on the surface of a building or a decorative material, can continuously adsorb and degrade pollutants, such as formaldehyde, ammonia and benzene, under the irradiation of light, and has extremely good functions of sterilizing, deodorizing, preventing mould, preventing pollution, self-cleaning and purifying air. A thin film which is formed by spraying the scrubbable attapulgite photocatalyst spraying liquid on the surface of the building or the decorative material can present a saturated state after being used for a long time, and can be scrubbed with a cleaning rag.

The invention provides a full-automatic dryer of a pet. A plurality of blow-off nozzles are arranged on the left side, the right side and the rear side of a drying room; the blow-off nozzles are fixedby nail-free glue; a plurality of discharge outlets, a red-blue soft LED lamp, a white LED illuminating lamp and an ozone disinfection lamp are formed in the top end of the drying room; a draining device is arranged at the bottom of the drying room; a door lock device is arranged on the front surface of the drying room; a discharge room is arranged at the upper part of the drying room; a circuitboard is arranged on the bottom surface of the discharge room; exhaust outlets are formed in the two sides of the discharge room; a power starting switch is arranged on one side of the discharge roomnear the exhaust outlet; a touch control display screen is arranged on the front surface of the discharge room; a fixed bracket is horizontally arranged on the back surface inside the drying room; three groups of fans are uniformly distributed at the upper end of the fixed bracket; three PTC heating systems are uniformly distributed at the lower end of the fixed bracket. The full-automatic dryer is simple in structure, easy in production, low in cost, and easy to use and promote.

The present invention discloses an attapulgite clay textile sizing slurry and its production process. Its composition includes (by wt%) 40.0-56.0% of purified attapulgite clay, 23.0-26.0% of water-soluble polyacrylic acid, 18.0-23.0% of carbonyl diamide, 3.0-6.0% of sodium carboxymethyl cellulose, 0-1.5% of hydrolyzed polyacrylonitrile, 0-1.5% of emulsible oil, 0-2.0% of sodium carbonate and 0-0.0003% of polyethylene glycol oxide. Its production process includes the following steps: (1), ore dressing, pulverizing and purification; (2), mixing all the raw materials according to mixing ratio, kneading and pelleting; and (3), shearing, rolling so as to obtain the finished product material.

The invention discloses diatomite photocatalyst spraying coating liquid capable of being scrubbed. The diatomite photocatalyst spraying coating liquid capable of being scrubbed is characterized in that an ingredient is composed of diatomite, acidified attapulgite clay, high-viscosity attapulgite clay, nano titanium dioxide, white carbon black, nano silver-loaded antibacterial powder, nano magnesium oxide, nano zirconium dioxide, nano aluminum oxide, nano zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The ingredient is stirred, dispersed, emulsified and ground and then is dispersed, homogenized and ground again, and is canned to obtain the diatomite photocatalyst spraying coating liquid capable of being scrubbed. The diatomite photocatalyst spraying coating liquid capable of being scrubbed is suitable for being sprayed on the surface of a building or a decorative material; under the irradiation of light, pollutants including formaldehyde, ammonia, benzene and the like can be continuously adsorbed and degraded, and the diatomite photocatalyst spraying coating liquid has extremely strong sterilization, deodorization, mildew prevention and air purification functions; a thin film sprayed on the surface of the building or the decorative material has a saturated state after being used for long time, and can be scrubbed cleanly by utilizing scrubbing cloth.

The invention discloses a potassium ferrate-photo catalytic oxidation method and a device, which comprises that the potassium ferrate is combined with light generated in a photo catalysis reaction to generate Fe (V), and inhibits the recombination of photoproduction electrons and photoproduction cavities in the photo catalytic oxidation; and the reaction device is a potassium ferrate-photo catalytic oxidation reaction device. The method and the device of the invention are not only energy-saving and environment-friendly, but also have extremely high oxidation efficiency and overcome the defects of the high selectivity of a single potassium ferrate oxidation method and the low efficiency of a single photo catalytic oxidation method, and especially overcome the defect of slow reaction time of the photo catalytic oxidation method. In addition, the device of the invention has small volume, simple installation, no noise, wide applicable pH range, and moreover, the device has no secondary pollution, and high reaction rate, thus being a novel experimental device which is integrated with such strong abilities as sterilization, algae removal, oxidation, adsorption, flocculation, muddy removal, decoloration and deodorization, especially being suitable for an application in drinking water treatment.

The invention discloses scrubbable illite smectite mixed layer clay photocatalyst spraying liquid. The main points of the technical scheme are that ingredients consist of illite smectite mixed layer clay, acidified attapulgite clay, high-viscosity attapulgite clay, nano-titanium dioxide, white carbon black, nano-silver-loaded antibacterial powder, nano-magnesium oxide, nano-zirconium dioxide, nano-aluminium oxide, nano-zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The scrubbable illite smectite mixed layer clay photocatalyst spraying liquid is prepared by stirring, dispersing, emulsifying and grinding the ingredients first, then performing dispersion again, and performing homogenization, grinding, and canning. The scrubbable illite smectite mixed layer clay photocatalyst spraying liquid is suitable to be sprayed onto the surface of a building or a decorative material, can continuously adsorb and degrade pollutants, such as formaldehyde, ammonia and benzene, under the irradiation of light, and has extremely good functions of sterilization, deodorization, mould prevention and air purification; a thin film which is formed by spraying the scrubbable illite smectite mixed layer clay photocatalyst spraying liquid onto the surface of the building or the decorative material can present a saturated state after being used for a long time, and can be scrubbed with a cleaning rag.

The invention discloses a wall film and a production method for the same, and mainly aims to provide a wall film which is simple in structure and convenient to manufacture and a production method for the wall film. The wall film comprises a base material layer, a pattern layer arranged on one surface of the base material layer, an adhesive layer arranged on the other surface of the base material layer and an adhesive protection thin film adhered to the adhesive layer. Adhesive drops are arranged on the surfaces of patterns on the pattern layer, and an inhibitor is coated outside the outlines of the patterns on the pattern layer. The production method for the wall film comprises the following steps of: printing the patterns on the pattern layer, combining the pattern layer with the base material layer, providing the adhesive protection thin film, arranging the adhesive layer on the base material layer, combining the base material layer with the adhesive protection thin film, coating the inhibitor outside the outlines of the patterns on the pattern layer, and arranging the adhesive drops on the patterns. The wall film is simple in structure and attractive in appearance. In addition, according to the production method for the wall film, a process is ingenious, and the wall film is convenient to produce.

The invention discloses scrubbable chlorite photocatalyst spraying liquid. The main points of the technical scheme are that ingredients consist of chlorite, acidified attapulgite clay, high-viscosity attapulgite clay, nano-titanium dioxide, white carbon black, nano-silver-loaded antibacterial powder, nano-magnesium oxide, nano-zirconium dioxide, nano-aluminium oxide, nano-zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The scrubbable chlorite photocatalyst spraying liquid is prepared by stirring, dispersing, emulsifying and grinding the ingredients first, then performing dispersion again, and performing homogenization, grinding, and canning. The scrubbable chlorite photocatalyst spraying liquid is suitable to be sprayed onto the surface of a building or a decorative material, can continuously adsorb and degrade pollutants, such as formaldehyde, ammonia and benzene, under the irradiation of light, and has extremely good functions of sterilization, deodorization, mould prevention and air purification; a thin film which is formed by spraying the scrubbable chlorite photocatalyst spraying liquid onto the surface of the building or the decorative material can present a saturated state after being used for a long time, and can be scrubbed with a cleaning rag.

The invention discloses a low-odor TPV material with a sterilization function and a preparation method thereof. The TPV material is prepared from polypropylene, ethylene propylene diene terpolymer, thermoplastic elastomer, paraffin oil, cross-linking agent, TPV deodorant, coating lytic enzyme, nano photocatalyst, and antioxidant according to parts by weight. The TPV deodorant eliminates low molecular weight volatile matters in TPV, and releases low boiling point additive in melting and mixing of materials, is similar to and compatible with small molecules with odor, and can extract the small molecular substances with odor in the TPV material, and then the extracted small molecular substances with odor are taken away by a vacuum pumping method, so that a low-odor TPV material is obtained; and the coating lytic enzyme and nano photocatalyst decompose trace low volatility harmful gas generated by a material shaping part and low volatility harmful gas generated by surrounding environment of the part into harmless carbon dioxide and water, so that the TPV material has powerful functions of sterilizing, deodorizing, resisting mildew, resisting stain and self-cleaning, and purifying air.

The invention discloses a low-odor sterilization reinforced ABS (acrylonitrile butadiene styrene) automobile rearview mirror frame material and a method for preparing the same. The low-odor sterilization reinforced ABS automobile rearview mirror frame material comprises, by weight, ABS, chopped glass fibers, toughening agents, compatilizers, grafting and coating fillers, heat stabilizers, low-volatility matter adsorbents, coating treatment clastic enzymes, nano-photocatalysts, antioxidants, anti-ultraviolet absorbents, anti-floating cellosolve and lubricants. The low-odor sterilization reinforced ABS automobile rearview mirror frame material and the method have the advantages that the low-volatility matter adsorbents are extremely high in adsorption capacity, and low-volatility harmful gasgenerated by components formed from composite materials can be effectively prevented from being outwardly diffused; generated trace low-volatility harmful gas can be decomposed by the coating treatment clastic enzymes and the nano-photocatalysts to obtain carbon dioxide and water which are harmless, and the low-odor sterilization reinforced ABS automobile rearview mirror frame material is excellent in physical and mechanical property, heat aging resistance and weather resistance and low in odor and TVOC (total volatile organic compound) content, is stress-crack-resistant, corrosion-resistant,shock-resistant and scratch-resistant and can be used for producing automobile rearview mirror frames.

The invention discloses a scrubbable aluminum oxide photocatalyst spraying solution. The technical scheme is as follows: the scrubbable aluminum oxide photocatalyst spraying solution is prepared from aluminum oxide, acidified attapulgite clay, high-viscosity attapulgite clay, nano titanium dioxide, white carbon black, nano silver-carried antimicrobial powder, nano magnesium oxide, nano zirconium dioxide, nano aluminum oxide, nano zinc oxide, polyvinyl alcohol, polyethyleneglycol, polydimethylsiloxane and water. The preparation method comprises the following steps: stirring the materials, dispersing, emulsifying, grinding, dispersing, homogenizing, grinding and canning to obtain the scrubbable aluminum oxide photocatalyst spraying solution. The scrubbable aluminum oxide photocatalyst spraying solution is suitable to be sprayed on the building or decorating material surface, can continuously adsorb and degrade formaldehyde, ammonia, benzene and other pollutants under the irradiation of light, and has superhigh functions of sterilization, deodorization, mildew resistance, fouling prevention, self-cleaning and air purification. The film sprayed on the building or decorating material surface can have a saturated state after long-time use, and can be scrubbed with a rag.

The invention discloses a scrubbable molecular sieve photocatalyst spraying liquid. The main points of the technical scheme are that ingredients comprises a molecular sieve, acidified attapulgite clay, high-viscosity attapulgite clay, nano-titanium dioxide, white carbon black, nano-silver-loaded antibacterial powder, nano-magnesium oxide, nano-zirconium dioxide, nano-aluminium oxide, nano-zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The scrubbable molecular sieve photocatalyst spraying liquid is prepared by stirring, dispersing, emulsifying and grinding the ingredients, and then, dispersing again, homogenizing, grinding, and canning. The scrubbable molecular sieve photocatalyst spraying liquid is suitable for being sprayed onto the surface of a building or a decorative material, can continuously adsorb and degrade pollutants, such as formaldehyde, ammonia and benzene under the irradiation of light, and has extremely good functions of sterilization, deodorization, mould prevention, and air purification; a thin film which is formed by spraying the scrubbable molecular sieve photocatalyst spraying liquid onto the surface of the building or the decorative material can present a saturated state after being used for a long time, and can be scrubbed by a cleaning rag.

The invention discloses a coal ash photocatalyst spraying liquid capable of being scrubbed. Main points of the technical scheme is that ingredients of the spraying liquid comprise coal ash, acidified attapulgite clay, high-viscosity attapulgite clay, nanometer titanium dioxide, white carbon black, nanometer silver loading antibacterial powder, nanometer magnesium oxide, nanometer zirconium dioxide, nanometer alumina, nanometer zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The ingredients are stirred, dispersed, emulsified and ground and are re-dispersed, homogenized and ground, and the coal ash photocatalyst spraying liquid is canned. The spraying liquid can be sprayed to the surface of a building or a decorative material. Under the light, pollutants, such as formaldehyde, ammonia and benzene, can be continuously adsorbed and degraded. The spraying liquid has great function of sterilization, deodorization, mold prevention and air purification, can be sprayed to a film located on the surface of a building or a decorative material, and presents a saturated state after use for a long time. The spraying liquid can be cleaned with rag.

The invention discloses scrubbing kaolin photocatalyst spraying liquid. The scrubbing kaolin photocatalyst spraying liquid is characterized by being prepared from the following ingredients of kaolin, acidized attapulgite clay, high-viscosity attapulgite clay, nanometer titanium dioxide, white carbon black, nanometer silver-loaded antibacterial powder, nanometer magnesium oxide, nanometer zirconium dioxide, nanometer aluminum oxide, nanometer zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The scrubbing kaolin photocatalyst spraying liquid is prepared through the following steps of stirring the ingredients, performing dispersion, performing emulsification, performing grinding, then performing dispersion, homogenizing and grinding once again, and then performing canning. The scrubbing kaolin photocatalyst spraying liquid is suitable for being sprayed to surfaces of buildings or decorative materials, under the irradiation of light, pollutants such as formaldehyde, ammonia and benzene can be continuously adsorbed and degraded, and the scrubbing kaolin photocatalyst spraying liquid has extremely high sterilization functions, deodorization functions, mold prevention functions and air purification functions; and films sprayed to the surfaces of the buildings or the decorative materials can present a saturated state after being used for a long term, so that the films can be thoroughly cleaned with cleaning cloth.

The invention discloses a small anti-microbial dustproof cleaning-free fashionable mask which comprises a mask body, an outer decorative layer and hanging ropes. The mask body is made of multiple layers of nano-silver non-woven gauze and is in fit with the face of the human body in shape, the left side and the right side of the mask body are provided with the hanging ropes used for being fixed to ears of the human body, the outer surface of the mask body is coated with a layer of waterproof and dustproof breathable film, the outer surface of the waterproof and dustproof breathable film is coated with a layer of photocatalyst coating, the outer decorative layer is of a net structure, and the outer surface of the outer decorative layer is coated with fluorescence or reflective materials with different colors. The mask is fashionable, attractive, capable of avoiding face exposing, anti-microbial, dustproof and meanwhile capable of omitting troublesome of cleaning and disinfection.

The invention discloses a pumice photocatalyst spraying solution capable of being scrubbed. The technical scheme is mainly characterized in that the solution is prepared from pumice, acidified attapulgite clay, high-viscosity attapulgite clay, nano titanium dioxide, white carbon black, nano silver-loaded antibacterial powder, nano magnesium oxide, nano zirconium dioxide, nano aluminum oxide, nano zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethyl siloxane and water. The materials are stirred, dispersed, emulsified and ground, then dispersed again, homogenized and ground, and the pumice photocatalyst spraying solution capable of being scrubbed is obtained after filling. The pumice photocatalyst spraying solution capable of being scrubbed is suitable for being sprayed on the surface of a building or decorative material, can continuously adsorb and degrade formaldehyde, ammonia, benzene and other pollutants under irradiation of light, and has extremely strong antibacterial, deodorizing, mildew-proof, anti-fouling, self-cleaning and air purifying functions. Film formed on the surface of the building or decorative material after spraying will show a saturated state after long-time use and can be scrubbed by a rag.

The invention provides a technology for producing marinating water for marinated products, and relates to the field of food processing. The technology comprises the following steps: taking 70-80 partsby weight of soup stock, adding, by weight, 8-12 parts of chili, 3-6 parts of shrimp meat, 5-8 parts of Chinese prickly ash, 5-8 parts of old ginger, 10-15 parts of fresh ginger, 7-9 parts of garlic,5-8 parts of scallion, 3-4 parts of aniseed, 2-3 parts of Kaempferia galanga L., 2-3 parts of anise, 2-3 parts of cinnamon bark, 2-3 parts of Fructus Amomi, 2-3 parts of Java amomum fruit, 2-3 partsof Syzygium aromaticum, 1-2 parts of wrinkled gianthyssop, 1-2 parts of Ligusticum wallichii, 1-2 parts of Fructus Tsaoko, 1-2 parts of Common jasmin orange, 2-3 parts of Folium Perillae, 1-2 parts ofdried orange peel and 1-2 parts of peppermint leaves, performing decoction for 4-6 h, and performing filtration to obtain a filtrate which is the marinating water. The marinating water produced through carefully choosing all above raw materials and using the cooperative coordination effects of the raw materials has the advantages of bright red color, heavy and long flavor, fresh and delicious taste, strong fish or mutton smell removal ability, guaranteeing of good quality of marinated products produced by using the marinating water, high controllability, stable taste and long shelf life; andthe technology has the advantages of simplicity, short production period, high production efficiency, and facilitation of large-scale production.

The invention discloses zeolite photocatalyst spraying liquid capable of being scrubbed. The zeolite photocatalyst spraying liquid is characterized by being prepared from acidized zeolite, high-viscosity attapulgite clay, nano-titanium dioxide, white carbon black, nanometer silver-loaded antibacterial powder, nano-magnesium oxide, nano-zirconium dioxide, nano-aluminum oxide, nano-zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The ingredients are firstly stirred, dispersed, emulsified and ground and then dispersed, homogenized and ground again, canning is conducted, and the zeolite photocatalyst spraying liquid capable of being scrubbed is obtained. The zeolite photocatalyst spraying liquid capable of being scrubbed is suitable for being sprayed to the surface of a building or a decorative material, can continuously adsorb and degrade contaminants such as formaldehyde, ammonia and benzene under light irradiation and has the extremely high functions of sterilizing, deodorizing, mould preventing, fouling preventing, self cleaning and air purifying, and a film sprayed to the surface of the building or the decorative material can present a saturated state after being used for a long time and can be scrubbed off with a cleaning cloth.

The invention provides a formaldehyde removing spray. A negative ion and photocatalyst composite technology is adopted, negative ion and photocatalyst materials are subjected to a series of treatmentincluding ball milling, calcination, ball milling, modification and the like, more photocatalyst powder and negative ion powder are coated with porous tourmaline powder, negative ions can be releasedeffectively for a long time, photocatalytic reactions can be performed for a long time under the condition of sufficient light sources, and the negative ion powder can eliminate free radicals and generate negative ions under the condition of weaker light sources. Therefore, the formaldehyde removing spray can continuously remove formaldehyde in various environments and has very high sterilization,deodorization, self-cleaning and air purifying effects.

The invention discloses a scrubbable silica gel photocatalyst spraying liquid. The main points of the technical scheme are that ingredients consist of silica gel, acidified attapulgite clay, high-viscosity attapulgite clay, nano-titanium dioxide, white carbon black, nano-silver-loaded antibacterial powder, nano-magnesium oxide, nano-zirconium dioxide, nano-aluminium oxide, nano-zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The scrubbable silica gel photocatalyst spraying liquid is prepared by stirring, dispersing, emulsifying and grinding the ingredients first, then dispersing again, and carrying out homogenizing, grinding, and canning. The scrubbable silica gel photocatalyst spraying liquid is suitable for being sprayed on the surface of a building or a decorative material, can continuously adsorb and degrade pollutants, such as formaldehyde, ammonia and benzene, under the irradiation of light, and has extremely good functions of sterilizing, deodorizing, preventing mould, preventing pollution, self-cleaning and purifying air; a thin film which is formed by spraying the scrubbable silica gel photocatalyst spraying liquid on the surface of the building or the decorative material can present a saturated state after being used for a long time, and can be scrubbed with a cleaning rag.

The invention discloses a scrubbable coral photocatalyst spraying solution. The technical scheme is as follows: the scrubbable coral photocatalyst spraying solution is prepared from coral, acidified attapulgite clay, high-viscosity attapulgite clay, nano titanium dioxide, white carbon black, nano silver-carried antimicrobial powder, nano magnesium oxide, nano zirconium dioxide, nano aluminum oxide, nano zinc oxide, polyvinyl alcohol, polyethyleneglycol, polydimethylsiloxane and water. The preparation method comprises the following steps: stirring the materials, dispersing, emulsifying, grinding, dispersing, homogenizing, grinding and canning to obtain the scrubbable coral photocatalyst spraying solution. The scrubbable coral photocatalyst spraying solution is suitable to be sprayed on the building or decorating material surface, can continuously adsorb and degrade formaldehyde, ammonia, benzene and other pollutants under the irradiation of light, and has superhigh functions of sterilization, deodorization, mildew resistance, fouling prevention, self-cleaning and air purification. The film sprayed on the building or decorating material surface can have a saturated state after long-time use, and can be scrubbed with a rag.

The invention discloses volcanic ash photocatalyst spraying liquid allowing scrubbing. The volcanic ash photocatalyst spraying liquid allowing scrubbing is characterized in that the volcanic ash photocatalyst spraying liquid is prepared from volcanic ash, acidized attapulgite clay, high-viscosity attapulgite clay, nanometer titania, white carbon black, nanometer silver-loaded antibacterial powder, nano magnesium oxide, nano zirconium dioxide, nano aluminum oxide, nano zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The materials are stirred, dispersed, emulsified and ground, then are dispersed, homogenized and ground again, and are canned to obtain the volcanic ash photocatalyst spraying liquid allowing scrubbing. The volcanic ash photocatalyst spraying liquid allowing scrubbing is suitable for being coated on the surface of a building or decorative material, under irradiation of light, the spraying liquid can continuously adsorb and decompose pollutants such as formaldehyde, ammonia and benzene, has excellent sterilizing, deodorizing, moldproof and air purifying functions, and a film sprayed on the surface of the building or decorative material can present a saturation state after being used for a long time and can be scrubbed away with duster cloth.

The invention discloses cleanable magnesite photocatalyst spraying liquid. The technical scheme is characterized in that the cleanable magnesite photocatalyst spraying liquid is prepared from magnesite, acidized attapulgite clay, high-viscosity attapulgite clay, nano titanium dioxide, white carbon black, nano silver-loading antibacterial powder, nano zirconium dioxide, nano aluminum oxide, nano zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane and water. The cleanable magnesite photocatalyst spraying liquid is prepared by stirring, dispersing, emulsifying and grinding the materials, then re-dispersing, homogenizing and grinding, and finally canning to obtain the cleanable magnesite photocatalyst spraying liquid. The cleanable magnesite photocatalyst spraying liquid is suitable for being sprayed to surfaces of buildings or decorative materials and capable of continuously adsorbing and degrading pollutants such as formaldehyde, ammonia and benzene under light irradiation and has remarkable functions of sterilization, deodorization, mould prevention and air purification and great anti-fouling and self-cleaning functions, and after the cleanable magnesite photocatalyst spraying liquid sprayed to the surfaces of the buildings or the decorative materials form films, the films are saturated in long-time utilization and can be cleaned with cleaning cloth.

The invention discloses a scrubable volcanic rock chip photocatalyst spray-coating liquid. The spray-coating liquid is composed of volcanic rock chips, acidified attapulgite clay, high-viscosity attapulgite clay, nano titanium dioxide, white carbon black, nano silver-supported antibacterial powder, nano magnesium oxide, nano aluminum oxide, nano zinc oxide, polyvinyl alcohol, polyethylene glycol, polydimethylsiloxane, and water. The spray coating liquid is prepared through the steps of: stirring and dispersing the raw materials, emulsifying and grinding the raw materials, and dispersing, homogenizing and grinding the raw materials, and packaging the mixture in cans to prepare the scrubable volcanic rock chip photocatalyst spray-coating liquid. The spray coating liquid is suitable for spray-coating surfaces of building or decorative materials so as to continuously adsorb and degrade formaldehyde, ammonia, benzene and the like pollutants under irradiation of light. The spray coating liquid also has excellent functions of sterilization, deodorization, mildew proofing and self cleaning, and air purification. A thin film formed by spray-coating the liquid onto the surfaces of building or decorative materials becomes saturation after long time use and can be scrubbed by cloth.