55results about How to "To achieve the effect of deodorization" patented technology

The present invention is process of twice fermenting garbage-sludge mixture to produce microbial fertilizer. The production process can eliminate environment pollution caused garbage and sludge while providing environment friendly efficient microbial fertilizer. The produced microbial fertilizer has high fertility, beneficial bacteria content up to 10<8>-10<10> / g and various bioactive matters. The produced microbial fertilizer can promote the growth of crop, strengthen the disease resistance of crop and raise yield of crop.

The invention provides a preparation method of controllable and visual chlorine dioxide slow-release gel, and relates to the technical field of gas sterilization and deodorization. The method comprises the steps of respectively dissolving water-soluble materials including sodium chlorite, acrylamide, bisacrylamide, borax, potassium persulfate and the like, mixing in proportion, carrying out split charging, then feeding tetramethylethylenediamine, and carrying out polymerization reaction to obtain the polyacrylamide gel. When the controllable and visual chlorine dioxide slow-release gel is used, a matched acidification rod is inserted into the gel, and chlorine dioxide gas can be slowly released, so that the effects of sterilization and deodorization for the surrounding environment can be achieved. The method has the characteristics that the slow-generation and slow-release speed of the chlorine dioxide can be controlled by controlling the concentrations of the gel and the borax, the degree of crosslinking of the gel and the type of the acidification rod; the gel at the rear end of the product is formed by polymerization and is colorless and transparent, thus being suitable for various shapes; after the product is acidized and activated, the gel becomes yellow from colorless, the chroma of the gel is in direct proportion to the concentration of the chlorine dioxide, and vice versa, so that the gel also has the function of ClO2 indicator; after the product is acidized and activated, the released gas does not contain toxic by-product chlorine.

The invention discloses a special care wet wipe for the female and a preparation method of the special care wet wipe for the female, belonging to the field of hygienic products. A special care emulsion injected into a non-woven fabric is prepared from the following components: folium artemisiae argyi extract, persimmon extract, aloe gel dry powder, a germicide, a skin moisturizing agent and a pH regulator. The invention further discloses the preparation method of the special care wet wipe for the female. The method comprises the step of preparing the special care emulsion for the female and steeping the non-woven fabric in the emulsion. The special care wet wipe has multiple efficacies including resisting bacteria, inhibiting bacteria, dispelling odor, and caring the health, in addition, a preparation process is simple, convenient and feasible, and the production cost is low.

The invention discloses a rural water-saving and odorless ecological toilet for separation and collection of faeces and urine. The rural water-saving and odorless ecological toilet for separation and collection of the faeces and urine comprises a faeces pool and a tank body, wherein a bottom plate is arranged in the tank body, and the tank body is divided into an upper part and a lower part through the bottom plate; a toilet bowl is arranged at the upper part of the interior of the tank body, and the faeces pool is arranged below the outside of the tank body; the toilet bowl is communicated with the faeces pool, and the faeces pool is also connected with a dry faeces chamber; the dry faeces chamber is internally provided with a drying device, and the faeces pool is internally provided with a faeces processing device; a rainwater box and a control device are arranged on the top of the outer surface of the tank body, and a solar battery panel is arranged on the control device. Since a bio-fermentation chamber, a liquid fertilizer pool and a dry faeces pool are connected with the faeces pool, every time a toilet user finishes an excrement, separation of the faeces and the urine is conducted firstly, then the faeces in the faces pool is subjected to bio-degradation and temperature-raising dehydration, and solid faeces are processed into faeces blocks or granules which are then stored in the dry faeces pool for weathering and drying; the emitting amount of odor of the faeces after dehydration is greatly reduced, so that the surrounding environment is protected.

The invention discloses an air-purifying elevator car roof, comprising a roof platform positioned above and a suspended ceiling layer positioned below; the roof platform and the suspended ceiling layer are peripherally fixedly connected through a cover plate; the suspended ceiling layer is provided with an air outlet and an air inlet; the air outlet and the air inlet are positioned respectively at two ends of the suspended ceiling layer; a vent duct is formed between the roof platform and the suspended ceiling layer; the vent duct at one end is connected with the air inlet of the suspended ceiling layer and at the other end is connected with an air purifier; the air outlet of the suspended ceiling layer is connected with a fan through a fan duct. The vent duct between the roof platform and the suspended ceiling layer enables air to circulate in a car; the combination of the air purifier and the fan enables effectively improved air quality in the car, removal of germs and other harmful substances and removal of bacteria and odors.

The present invention relates to detergent, and is especially one kind of detergent containing bromochloro hydantoin. The detergent of the present invention consists of bromochloro hydantoin in 0.1-50 wt% and other detergent in 50-99.9 wt%.

The invention discloses a paper diaper containing tea powder, and belongs to the technical field of health care products. A tea powder layer is arranged in a paper diaper main body, and mint powder, bamboo leaf powder, fructus forsythiae powder and tea powder are mixed, so that the prepared paper diaper has good effects of inhibiting bacteria, diminishing inflammation and deodorizing, can prevent symptoms such as redness of the skin and diaper rash which easily occur during use of the paper diaper to the greatest degree, and has good market prospects.

The invention belongs to the technical field of improvement of the quality of fish flesh and provides a washing and deodorization method for minced catfish fillet to overcome the problems that the fishy smell of minced catfish fillet cannot be thoroughly eliminated and the quality of the minced catfish fillet is severely impaired after deodorization in the prior art. The washing and deodorization method comprises the following steps: treatment of raw materials and preparation of a washing solution, wherein the washing solution comprises 0.5% of sodium bicarbonate and 0.25% of tetrasodium pyrophosphate and the pH value of the washing solution is adjusted to 6.5 by using phosphoric acid; primary washing: a step of standing treated minced catfish fillet in the washing solution for 90 s, then carrying out stirring for 30 s, repeating standing and stirring once and then standing the minced catfish fillet for 6 min; secondary washing: a step of filtering the minced catfish fillet having undergone primary washing with two layers of gauze, carrying out secondary washing by using 0.3% sodium chloride as a washing solution according to operations carried out in primary washing and carrying out filtering and dehydration by using two layers of gauze; and preservation. The contents of fibrillin and water in the washed minced catfish fillet are high while the content of fat is obviously reduced, so the quality of the minced catfish fillet is effectively improved. Trimethylamine can be totally removed through washing, so the effect of deodorization is effectively achieved.

The invention discloses sweat-absorbing anti-bacterial stink-prevention hosiery. The sweat-absorbing anti-bacterial stink-prevention hosiery comprises a hosiery body and a connecting fabric layer, wherein a hosiery opening is formed in the top of the hosiery body; a hosiery head and a hosiery heel are separately arranged on two sides of the bottom of the hosiery body; a wear-resistance cotton padis sewn on the hosiery body and positioned between the hosiery heel and the hosiery opening; the outside of the hosiery heel is connected with a flexible gridding layer in a sewn manner; and the outside of the hosiery head is connected with an anti-sliding cloth layer in a sewn manner. The hosiery body has a honeycomb eyed structure; by the honeycomb eyed structure, the breathability of the hosiery can be improved, sweat can be diffused and evaporated rapidly, and effects of absorbing sweat and breathing are achieved; and a negative ion chip layer is arranged in the connecting fabric layer, anegative ion chip can transmit high-concentration negative ions under certain temperature, humidity and friction effects of the negative ion chip cloth layer, the oxygen content of the skin of soles of feet can be increased effectively, beneficial bacteria are protected while harmful bacteria are inhibited, and thus, effects of resisting bacteria and removing odor are achieved.

The invention relates to the technical field of waste gas treatment, and discloses a waste gas treatment device having a deodorization function. The waste gas treatment device comprises a gas inlet pipe, wherein one end of the gas inlet pipe is fixedly connected with one side of a first gas extraction pump; the bottom part of the first gas extraction pump is fixedly connected to the top part of a U-shaped box; the other side of the first gas extraction pump is fixedly connected with one end of a first connection pipe; the other end of the first connection pipe is fixedly connected with one side of a spraying box; a spray pipe is arranged inside the spray box; the bottom part of the spray pipe is fixedly connected with the top parts of spray nozzles. According to the waste gas treatment device having the deodorization function disclosed by the invention, the spraying box fixedly connected to one end of the first connection pipe and the U-shaped box spliced in the bottom part of an elbow pipe are matched with a filter layer fixedly connected with an inner wall of a filter box and an ozone generator fixedly connected with the top part of the inner wall of the filter box, so that sulfide in waste gas is absorbed, odour in the waste gas is removed, and desulfurization and deodorization effects can be achieved.

The invention relates to an optical toothbrush device comprising a transparent toothbrush body, brush hair and a light-emitting module, wherein the transparent toothbrush body is provided with a brush head; the brush hairs are arranged on the brush head of the transparent toothbrush body; and the light-emitting module is arranged in the transparent toothbrush body and corresponds to the brush head. The light-emitting module is provided with a plurality of first light-emitting assemblies and a plurality of second light-emitting assemblies, wherein the plurality of first light-emitting assemblies are used for supplying blue light with the wavelength of 600nm-700nm and infrared light with the wavelength of 380nm-410nm, and the plurality of second light-emitting assemblies are used for supplying infrared light with the wavelength of 380nm-410nm. The optical toothbrush device can improve the defect that the traditional toothbrush can not effectively provide the effects on sterilizing oral cavities and whitening teeth.

The invention provides a beef slide and a processing method thereof. The beef slide is composed of the following raw materials in percentage by weight: 80 to 85% of beef, 4 to 7% of cow grease particle, 2 to 4% of ice water, 1.5 to 2.5% of modified cassava starch, 1.5 to 2.5% of egg white, 1 to 2% of sugar, 0.75 to 1.25% of sesame oil, 1 to 2% of soybean sauce, 0.3 to 0.8% of salt, and 0.3 to 0.8% of monosodium glutamate. The processing method comprises the following steps: selecting and pre-processing the raw materials, and then subjecting the raw materials to the steps: 1, preserving; 2, grinding; 3, pulping; 4, cooling to form; and 5, packing the finished products so as to obtain the tender beef slide products. The beef slide has the advantages of delicious taste, more tender texture, and rich nutrients; the processing method maximally preserves the nutrients of raw materials, and fully breaks down the fibrous connective tissue of beef; thus the finished beef slide product has the characteristic of tenderness, smoothness, and crispness; moreover the processing method fully develops the potential value of beef products, increases the additional value, and satisfies the needs of market and nutritional needs of people in the modern society.

The invention discloses an antibacterial and dual-core medicinal panty liner. The panty liner includes a fabric layer, an absorption layer and a leak-proof bottom layer from top to bottom, and the three layers are pressed and fixed through thermal sol on the four side portions; the bottom of the back surface of the leak-proof bottom layer is adhesively coated with positioning adhesive and releasepaper. The antibacterial dual-core medicinal panty liner is characterized in that a baeckea-frutescens fragrance layer is arranged between the fabric layer and the absorption layer, and a middle convex cotton core is arranged in the middle between the baeckea-frutescens fragrance layer and the fabric layer, and the outer ring of middle convex cotton core is provided with an annular health-care powder bag. The antibacterial and dual-core medicinal panty liner is good in absorption function, the protruding part of an absorption core layer can be closer to the skin, discharges can be absorbed immediately, side leakage does not easily occur, and fluid can be prevented from flowing from the groin to the hips and the waist. A non-woven fabric is good in air permeability and light, achieves moisture absorption and heat preservation, is soft and good in wear resistance, and can effectively inhibit the discomfort of users' skin.

The invention discloses granular sand for covering excreta and a preparation process for the granular sand and relates to the technical field of covering of the excreta. The granular sand comprises the following ingredients in percentage by weight: 60%-80% of raw bamboo fibers, 3%-6% of bamboo pulp, 3%-4% of plant stalks, 1%-3% of pine needle meal, 8%-20% of organic matter base stock, 1%-3% of edible gelatin, 1%-3% of bamboo vinegar and 3%-6% of water. According to the granular sand, the dust is little, the pollution to air is reduced, the anti-seepage capability is very high, and the granularsand has relatively good caking and flavor absorbing functions. The granular sand directly sucks up urine, can be directly discarded into a toilet bowl for flush-out and has no need of excessive cleaning usually. The service life is long. Bamboo-fiber cat litter can achieve complete odor inhibiting substantially, a faint-scent flavor of raw bamboos is maintained, and thus, the granular sand is different from the traditional cat litter that urine off odors are covered by addition of flavoring essences.

The invention provides a sanitary protection pad capable of removing foreign smell. The sanitary protection pad comprises a skin-friendly pure cotton surface layer, an absorbing core layer and a breathable bottom film layer, wherein an anion biochip is arranged between the skin-friendly pure cotton surface layer and the absorbing core layer, a faint scent deodorizing layer is arranged between the absorbing core layer and the breathable bottom film layer, the faint scent deodorizing layer is a peony faint scent deodorizing layer or a lavender faint scent deodorizing layer, and all the layers are bonded together. The sanitary protection pad has the beneficial effects that the anion biochip is arranged, so that when the sanitary protection pad is used, anions with high concentration can be emitted, and therefore, the effects of removing and killing bacteria and removing foreign smell can be achieved; and meanwhile, the faint scent deodorizing layer is arranged and can generate a synergistic effect with the anion biochip, so that the effect of efficiently removing the foreign smell is achieved, and meanwhile, the sanitary protection pad has the faint scent.

The invention discloses a biological deodorization technique for fish dissolved pulp, and the deodorization technique comprises deamination with urease, deodorization by fermentation and decoloring and deodorization with activated carbon. By enzymolysis with the urease, fermentation decomposition with an aroma-producing yeast, and adsorption for decoloring and deodorization with the activated carbon, the three deodorization methods are scientifically combined and supplement each other, thereby playing a good deodorization effect on the fish dissolved pulp and finally achieving the purpose of elimination of fishy smell residue. The biological deodorization technique for fish dissolved pulp has the beneficial effects: the finally obtained fish dissolved pulp is free of fishy smell residue, and the fish dissolved pulp is white and has good product quality. The biological deodorization technique disclosed by the invention has simple operation, less required equipment, high reproductivity and suitability for large-scale popularization.

The invention provides a preparation method of sturgeon freeze-dried powder and the sturgeon freeze-dried powder, and belongs to the technical field of food processing. The preparation method comprises the steps that sturgeon meat cartilage slurry is subjected to enzymolysis, enzyme deactivation and filtering, and sturgeon enzymolysis filtrate is obtained; sturgeon skin head and tail slurry is mixed with a nitrogen source and a carbon source, and fermenting is performed to obtain sturgeon fermentation filtrate; and the sturgeon enzymolysis filtrate is mixed with the sturgeon fermentation filtrate, and vacuum freeze-drying is performed to obtain the sturgeon freeze-dried powder. The sturgeon freeze-dried powder obtained by enzymolysis and probiotic fermentation not only has no fishy smell,but also has a unique fermentation flavor and entire nutritional ingredients, and the sturgeon freeze-dried powder is small in average molecular weight, strong in activity, high in bioavailability andeasier to absorb for a human body.

The invention discloses a rotary kitchen air purifier. The rotary kitchen air purifier comprises a base, a sliding groove is formed in the top of the base in an annular mode, a sliding block is connected to an inner cavity of the sliding groove in a sliding mode, and a purification box is fixedly connected to the top of the sliding block; and a primary filter screen is embedded on the left side ofthe purification box, an inner cavity of the purification box is annularly and fixedly connected with an activated carbon filter screen through a supporting plate, and an inner cavity of the activated carbon filter screen is annularly sleeved with an HEPA filter screen. According to the rotary kitchen air purifier, the primary filter screen, the activated carbon filter screen, the HEPA filter screen, a first motor and a centrifugal impeller are arranged for cooperative use, so that the effect of purifying kitchen air is achieved; and the sliding groove, the sliding block, a second motor, a driving gear, a rotating rod and a driven gear are arranged for cooperative use, so that the effect of rotating the purification box is achieved, then the advantage of increasing the purification surface is realized, and then the kitchen air quality is guaranteed.

The invention discloses a preparation technology of fish dissolved pulp protein powder. The preparation method comprises the following steps: 1) degreasing; 2) distributed enzymolysis; 3) fishy smell removal; 4) ultrafiltration; 5) desalting; and 6) spray drying. The preparation technology has the following advantages: fish dissolved pulp is used as raw material, so the environment is protected, resources are reasonably used, and the added values of the fish dissolved pulp are increased; the prepared protein powder has the advantages of small molecular weight, no fishy smell, high purity and high activity in proteins, and excellent quality; a fishy smell removal solution can react with generated fishy substances in the proteins to achieve the fishy smell removal effect, and also can inhibit the oxidation of the proteins in order to make the protein powder product always keep a fishy smell-free state within the shelf life; and infrared temperature control is adopted during enzymatic hydrolysis, so the production period is greatly shortened, the time cost and the labor cost are reduced, and the preparation technology is simple, has high reappearance, and is suitable for large-scale production.

The invention particularly relates to a garden type ecological floating island for in-situ upgrading and reconstruction. The garden type ecological floating island comprises a gas collecting and releasing device, a floating island frame, a filler area, filler, a plant planting area, emergent aquatic plants, a self-control rotation control system and a motor. The ecological floating island is provided with the gas collecting and releasing device, so that the loss of dissolved oxygen is reduced; the ecological floating island is provided with the filler area, so that the sludge concentration of the system is increased, the utilization rate of dissolved oxygen is increased, and the removal rate of organic matters and nitrogen is increased; the automatic rotation control system of the ecological floating island can relieve the blockage problem; and the upper part of the floating island is the emergent aquatic plant planting area for absorbing organic matters and nitrogen in sewage, and meanwhile, the effects of beautifying and deodorizing the oxidation ditch are achieved.

The invention relates to a velvet antler processing technology including 1) decocting red dates, filtering to obtain red dates water; 2) putting velvet antler into the red dates water, soaking, boiling, and then taking the velvet antler out for draining off; and 3) drying the drained velvet antler. The method can effectively solve the problems of poor taste and heavy smell of the velvet antler, the prepared velvet antler can be directly used as small pieces ready for decoction. Experiments show that, compared with smell removing methods in the prior art, the velvet antler processing technology is simple and feasible, and can effectively achieve the smell removing effect, by 60-70 DEG infiltration and rapid slight-boiling cooking, the loss of effective composition of the velvet antler can be avoided, the red dates has the effects of tonifying spleen and benefitting stomach, supplementing Qi and nourishing blood, calming nerves and tranquilizing heart, the red dates and the velvet antler are mutually used, the taste of the velvet antler is improved, the smell removing effect is achieved, and the velvet antler processing technology is conducive to better clinical efficacy of the velvet antler, and has important significance in traditional Chinese medicine processing technology, especially in the velvet antler processing technology.

The present invention discloses a mashed garlic dried meat and a production method thereof. The mashed garlic dried meat is produced by mixing livestock or poultry meat strips (or blocks) with garlic juice and processed by means of high pressure treatment, vacuum rolling and coloring. The production method combines garlic with the livestock or poultry meat to product dried meat, provides the products with functions of preventing cancer, sterilizing and the like, achieves deodorization effect without adding a lot of seasoning materials in the production process because of the strong smell of the garlic. The production method helps to reduce production cost and make the products have better flavor. In addition, the sterilizing efficacy of the garlic can enhance the storage stability of the products, thereby making the products be easily preserved. Furthermore, the production method uses a composite color former instead of an original nitrite color former to improve the color of the products, thereby improving the quality of the food safety of the products.

The invention discloses a method for preparing a seafood seasoning powder by using an oyster and short necked clam cooking liquor. The method comprises the following steps of collecting discarded cooking liquors produced in an oyster and short necked clam processing course, uniformly mixing to obtain a raw material solution; guiding the raw material solution into ultra-filtration membrane equipment through a pump for membrane separation treatment to obtain a filtered solution with a molecular weight cutoff of 100 KDa; adding 1%-3% of beta-cyclodextrin to the filtered solution and embedding for 20-40 min at the temperature of 30-50 DEG C; spray-drying liquid subject to embedding of beta-cyclodextrin to produce powder; adding 1%-2% of silicon dioxide powder to the produced powder, mixing and then packaging to obtain a finished product. According to the method, the seafood seasoning powder is prepared by using natural raw materials without adding other seasoning ingredients, the prepared seafood seasoning powder is delicious in taste and has specific aroma of oysters and short necked clams; the raw materials are low in cost, the utilization ratio of oyster and short necked clam resources is increased and the method is environmental-friendly.

The invention provides an environmentally-friendly plush doll processing method. The harmful substance of plush dolls is treated through surface treatment, harmful aldehyde substance treatment, oxide treatment, sterilization treatment and bamboo charcoal treatment. The environmentally-friendly plush doll processing method has the advantages that the harmful substance on the plush dolls can be effectively treated and removed and is prevented from harming the bodies of children, the bodies of the children are protected, the plush dolls do not pollute the surrounding environment, and the environmentally-friendly plush doll processing method is safe, is environmentally-friendly and is good in using effect and suitable for popularization.

The invention discloses a processing method of a protein powder product from small trash fishes, and the processing method comprises the operation steps: 1) pretreatment; 2) degreasing; 3) enzymolysis; 4) deodorization; 5) ultrafiltration; 6) desalting; and 7) spray drying. The processing method of the protein powder product from small trash fishes has the beneficial effects: the processing method takes the small trash fishes as the raw material, has low cost, increases a treatment route for the low-value small trash fishes, carries out reasonable application of resources and increases the added value of the small trash fishes; the prepared protein powder from the small trash fishes has small molecular weight, is easy to digest and absorb by a human body, and has no fishy smell, high purity and activity of protein, and excellent product quality; during enzymolysis, infrared temperature control is adopted, thereby greatly shortening the production cycle and reducing the time cost and manpower cost; and the processing method is simple, high in reproductivity and suitable for large-scale production.

The invention relates to salting equipment before drying, in particular to salting equipment before drying of dried fish. According to the salting equipment before drying of the dried fish, technicalproblems that salt cannot be efficiently sprinkled and cannot be more uniformly sprinkled are solved. The salting equipment before drying of the dried fish comprises a table board, supporting legs, mounting rods, a sliding sleeve, a first arc rod, a first connecting rod, a second connecting rod, a third connecting rod, a fourth arc rod and a fourth connecting rod and the like; the supporting legsare arranged at the front part, the back part, the left part and the right part of the bottom of the table board; the mounting rods are arranged on the left and right sides of the top of the table board; the sliding sleeve is arranged between the mounting rods on the left and right sides; and the first arc rod is slidingly connected to the left part of the sliding sleeve. The salting equipment before drying of the dried fish, provided by the invention, has the advantages that a U-shaped rotating shaft is driven to rotate by rotating a rotating wheel so as to drive the dried fish on a placing plate to rotate, and a second piston can be driven to move from side to side through the rotation of the U-shaped rotating shaft so as to drive a first piston to move up and down, so that a pull handlemoves up and down to drive salt sprinkling tanks to move towards each other or far away from each other; and therefore, the salt is more uniformly sprinkled.

The invention relates to a multifunctional clothing protecting machine. The multifunctional clothing protecting machine comprises a shell and an upper cover device, wherein the shell is connected withthe upper cover device through an air outlet grille in a matched mode, and the shell body is internally and oppositely provided with a purifying device and a moth-proof device; a water storage deviceused in conjunction with a moisture-proof device is arranged on the lower part of the shell, and the upper cover device is internally provided with a control device and a moth-proof device electrically connected with the control device; a sterilizing device and a fragrance device arranged on the upper part of the sterilizing device are arranged at the upper end of the purifying device, and the purifying device, a battery assembly, the moisture-proof device and the sterilizing device are electrically connected with the control device separately; and the fragrance device actively enters into the shell through a bracket in a drawer pull-out mode. According to the multifunctional clothing protecting machine, fragrance diffuses in air under the flow of air outlet through the fragrance device and the sterilizing device in the shell, clothing is enabled to have clear fragrance, and bacteria in the air are killed and decomposed by a UV light plates and a photocatalyst net.

The invention discloses a semiconductor electrolytic catalysis method based air purification device and a purification method thereof. The air purification device comprises a water tank, a positive plate, an ABS partition, a reaction cavity, a control board, a battery and a negative plate; the reaction cavity is arranged in the lower portion of the water tank, the positive plate, the ABS partition and the negative plate are arranged in the reaction cavity, the ABS partition is arranged between the positive plate and the negative plate, the positive plate and the negative plate are connected through a lead, and the control board is connected with the battery through a lead. By the arrangement, charged oxidation factor groups generated from electrolysis reaction can be in oxidation reaction with harmful substances of formaldehyde and the like; pest-killing and deodorizing effects are achieved; indoor formaldehyde can be removed completely without material consumption.

The invention provides a purifying coating material, and particularly relates to a coating material with an environment-friendly function, wherein the coating material uses a common coating material as a matrix, and contains titanium dioxide and tourmaline powder, the weight ratio of the titanium dioxide content to the tourmaline powder content is 0.5-3%, the weight ratio of the titanium dioxide to the tourmaline powder is (20-80%):(80-20%), and the titanium dioxide and the tourmaline in the coating material are sub-nanometer ultrafine powder. The coating material has strong and large-range antibacterial purification effects and is widely applied to various environments.