84results about How to "Achieve bacteriostasis" patented technology

The invention relates to a preparation method of fermenting fruit wine with no addition of sulphur dioxide; the method uses a super high pressure technology. The raw materials of fruit and vegetable are pulped, decomposed by enzyme and filtered to prepare fruit and vegetable juice; according to a conversion relationship of preparing alcohol of 1 degree with 1.7g of sugar, white sugar or honey or condensed fruit and vegetable juice of high sugar content is used for adjusting the sugar concentration of the fruit and vegetable juice; citric acid or malic acid is used for adjusting the pH value to be below 4. After being treated by super high pressure of 100MPa to 1000MPa and for 1 minute to 60 minutes, 0.2g / L to 0.5g / L of excellent dried yeast of fruit wine is added; the main fermentation is done at a temperature between 20 DEG C and 25 DEG C for about 7 days; then the secondary fermentation is done at a temperature between 10 DEG C and 20 DEG C; the alcohol content can achieve the set requirement; residual sugar is less than 1g / L; raw fruit wine can be prepared after fermentation. After being treated under the pressure of 200MPa to 500MPa and for 20 minutes to 60 minutes, the raw fruit wine can achieve the effects of sterilizing and speeding up the natural aging. Compared with the traditional process, the invention shortens the time, improves the efficiency, and reduces the production cost. The production process is simple; the production cost is low; and the produced fruit wine has high safety and nutrition for eating.

The invention discloses a Chinese traditional medicine composition having bacteriostatic, anti-dandruff and anti-itch functions. The active ingredients and weight percents of the composition are as follows: 1-50% of fructus cnidii, 1-60% of lightyellow sophora root, 0.5-40% of radix stemonae and 0.5-40% of densefruit pittany root-bark. Through conventional processes, the composition of the invention can be prepared into several kinds of hair cleanness and care products, such as liquid shampoos, cream shampoos or hair conditioners, etc. The composition of the invention is characterized in that natural and safe Chinese traditional medicines are used as main raw materials; reasonable processing technic is adopted; various ingredients are reasonably combined to reach the synergetic effect and are blended internally and externally via various ways to achieve the bacteriostatic, anti-dandruff and anti-itch effects.

The invention relates to the technical fields of color master batches and preparing technologies thereof, in particular to a preparing technology for color master batches, and particularly discloses a preparing technology for color master batches for high-speed spinning fibers. The preparing technology includes the steps of carrier grinding, coloring material grinding, matched material grinding, assistant grinding, mixed grinding, high-speed grinding, extrusion prilling and drying. The color master batches prepared with the technology can be easily mixed with PET product plastic, and the even coloring effect can be achieved. Dispersibility, coloring strength and covering power are improved, weather resistance, acid resistance, heat resistance and cold resistance are achieved, the chemical stability of pigment is kept, and the color master batches are more environmentally friendly and healthier in the use process.

The invention discloses a grapheme-containing aqueous antibacterial environment-friendly coating and a preparation method thereof, and belongs to the field of waterborne coatings. The graphene-containing aqueous antibacterial environment-friendly coating comprises the following components in parts by weight: 20 to 70 parts of aqueous film-forming substance, 3 to 20 parts of graphene-based antibacterial filler, 1 to 10 parts of photocatalyst. 2 to 10 parts of pigment, 0.2 to 2 parts of auxiliary agent, and 5 to 15 parts of curing agent. The preparation method comprises the steps of: preparationof the graphene-based antibacterial filler, pre-mixing, sand milling, diluting and packaging. The graphene-containing aqueous antibacterial environment-friendly coating disclosed by the invention hasgood stability, fast drying time, excellent adhesion performance, obvious antibacterial and bactericidal effects, zero VOC emission, environmental friendliness, non-toxicity and convenience for construction.

The invention relates to an anti-allergy repair composition including, by weight, 5-20 parts of a pomelo fruit extract, 5-20 parts of a moringa pterygosperma seed extract, 100-200 parts of a purslaneextract, 0.5-1 part of grapefruit essential oil, and 30-50 parts of hydroxyphenylpropanamidobenzoic acid. The main component, naringin, in the pomelo fruit extract and the moringa pterygosperma seed extract have synergistic effect, so that the product can quickly relieve itch and red skin and eliminating edema; the purslane extract and the grapefruit essential oil have synergistic effect, so thatthe product can repair and nourish damaged skin due to allergy; in addition, the pomelo fruit peel is rich in volatile oil and flavones, so that great anti-inflammation and antibacterial activities are achieved; by means of the antibacterial effect of itself, the components serve as a plant preservative and are matched with the hydroxyphenylpropanamidobenzoic acid, so that the preservative can replace a conventional preservative and achieves preservative effect with higher safety.

The invention discloses a household greenhouse. The household greenhouse comprises a planting bed, a groove is formed in the lower side of the planting bed, first threaded rods are arranged on four corners inside the groove, rotating rods are arranged at the lower ends of the first threaded rods, first threaded cavities with openings formed in the upper ends are formed inside the rotating rods, the lower ends of the first threaded rods are arranged inside the first threaded cavities, rotating handles are arranged on the outer sides of the rotating rods, rotating bases are arranged at the lower ends of the rotating rods, wheel frames are arranged on the lower sides of the rotating bases, universal wheels are installed on the wheel frames, sliding grooves are formed in the left end and the right end of the lower side of the planting bed, supporting plates are arranged inside the sliding grooves, a plurality of fixing holes are formed in the supporting plates, the supporting plates penetrate through the fixing holes through bolts and are connected with the planting bed, a planting groove is formed in the upper side of the planting bed, supporting columns are arranged on four corners of the upper side of the planting bed, and a greenhouse top comprises a first glass plate and a second glass plate. The household greenhouse is simple in structure, convenient to use, suitable for a household, convenient to move, good in planting effect and high in automatic degree.

The present invention relates to one kind of degradable disposable medical nursing material and its production process. The degradable disposable medical nursing material consists of dry fiber 100 weight portions, water repellent 5-9.3 weight portions and antiseptic 0.01-10 weight portions. Its production process includes the steps of: pulping fiber to obtain 1-6 wt% concentration slurry, adding other components, forming to obtain product with water content of 55-80 %, drying to water content of 10-16 %, hot pressing to shape, trimming and packing.

The invention discloses an environment-friendly waste cutting fluid circulation treatment method and a purification device and belongs to the technical field of a cutting fluid. The method comprises heating a waste cutting fluid sent from a cutting fluid circulation tank to 30 to 42 DEG C, carrying out coarse filtration, then feeding the filtrate into an oil-water separation tank, carrying out primary oil-water separation through an oil scraper assembly, feeding heavy oil from an overflow port of the oil-water separation tank to an oil-water separator, carrying out secondary oil-water separation to obtain a 1-level clear liquid, filtering to remove impurities in the 1-level clear liquid through filter films having different network densities to obtain a 2-level clear liquid, conveying the 2-level clear liquid into a waste cutting liquid work tank, adjusting pH of the 2-level clear liquid to greater than or equal to 9, adding an antibacterial agent into the 2-level clear liquid to obtain a 3-level clear liquid, conveying the 3-level clear liquid into the cutting fluid circulation tank and carrying out recycling. The method has the advantages of simple processes, low energy consumption and high water recovery rate. The separated cutting liquid can be used for preparation of a cutting liquid or be conveyed into a sewage treatment system, subjected to biochemical treatment and discharged.

An antibacterial film is prepared from polyacrylic resin, assistant and antibacterial mother particles through bidirectional drawing. Its advantages are high and durable bacteria killing and suppressing effect and antimildew effect, high strength, uniformity, transparency, and thermal stability, and high safety.

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 relates to an animal fodder, in particular a gen-seng health feed addictive which is prepared from gen-seng corner material powder and mulberry leaves powder through a finite proportion. The prepared fodder is safe and nuisance free, it produces no drug resistance and tolerance, nor any residual hazards.

The invention relates to a preparation method of a water-free oil removing paste; a deionized water is added in an A reaction kettle, and sodium carboxymethyl cellulose and natural antimicrobial conditioner are added and stirred for dissolution, then a heating is carried out, and propylene glycol, glycerol and triethanolamine are sequentially added for even stirring; cocinic acid, stearic acid, polyoxyethylene nonyl phenyl ether, glycolamine cocinic acid, polyoxyethylene lanolin ether, natural solvent oil, etc. are sequentially added in a B reaction kettle to be the stirred and heated, then the mixed solution in the B reaction kettle is added in the A reaction kettle, and finally a thermal insulation and stirring are carried out. The product is non-toxic, harmless and safe, which has a plurality of effects like hand cleaning, skin care and antibacterial property and is applicable to the oil removal of family kitchens and restaurant kitchens.

The invention relates to a preparation technique of pressed activated carbon and a method used for manufacturing an activated carbon slab and an activated charcoal column (a square column and a cylinder). The preparation technique of the pressed activated carbon comprises: carbonaceous raw materials are put into a carbonization furnace and heated to 950 DEG C; then water is added to carry out spraying and form high pressure water vapor; shells are cooled to natural temperature after carbonization and taken out of the furnace to be put into a ball mill and processed into about 200 meshes, mixed and evenly stirred with binding agent in a proportion of 1:1, and the mixture is put into a baking furnace with a temperature of 145 DEG C for 45 minutes, and the pressed activated carbon is obtained. The manufacturing technique of the invention employs processing leftover bits and pieces such as shells, bamboo, etc., as major raw materials, which saves cost and achieves environmental effect at the same time.

The invention relates to the technical field of composite materials, and discloses an antibacterial composite fiber membrane. The antibacterial composite fiber membrane comprises the following components in parts by weight: 2-3 parts of antibacterial microcapsules, 5-7 parts of cassava starch, 1-2 parts of glycerol, 6 parts of gelatin and 100 parts of deionized water. The preparation method of theantibacterial microcapsules comprises the following steps that S1, lemongrass essential oil and ethyl acetate are taken to be mixed and dissolved to obtain a mixed solution; S2, beta-cyclodextrin anddeionized water are taken to be mixed and dissolved, and a supersaturated solution is obtained; S3, the mixed solution is added into the supersaturated solution, and magnetic stirring, freeze thawingand suction filtration are sequentially conducted to obtain a precipitate; S4, the precipitate is dried to the constant weight to obtain the antibacterial microcapsules. The lemongrass essential oilis prepared into the antibacterial microcapsules by using a beta-cyclodextrin embedding method, then the cassava starch is used as a film forming matrix, the glycerol is used as a plasticizer, the gelatin is used as a reinforcing agent, mixing is conducted to obtain a spinning solution, and the antibacterial composite fiber film is prepared by an electrostatic spinning technology, so that the effects of bacteriostasis, insect pest prevention, long action time, environment protection and safety are achieved.

The invention provides an air disinfection liquid which comprises the following traditional Chinese medicine compositions as bioactive components in parts by weight: 1-10 parts of folium artemisiae argyi essential oil, 10-20 parts of yellow cinnamon leaf essential oil, 15-30 parts of rhizoma atractylodis essential oil, 5-10 parts of borneol and 20-40 parts of menthol. The traditional Chinese medicine compositions account for 10-30% of the disinfection liquid. The air disinfection liquid adopts a simple preparation method, has simple materials and complementary functions, can kill fungi and other viruses in air, inhibit breeding of bacteria and prevent diseases such as flu.

The invention discloses a traditional Chinese medicine extract composition for preparing a medicine for resisting skin fungal infection and relates to a traditional Chinese medicine extract composition. The traditional Chinese medicine extract composition consists of the following raw material components in parts by weight: 40-60 parts of cinnamaldehyde, 20-40 parts of eugenol and 10-30 parts of laurocapm; preferably the traditional Chinese medicine extract composition further consists of 30-80 parts by weight of Tween-80; preferably, the traditional Chinese medicine extract composition disclosed by the invention consists of the following raw material components in parts by weight: 45-55 parts of cinnamaldehyde, 25-35 parts of eugenol and 15-25 parts of laurocapm; and the fungus is superficial fungus. The invention provides a traditional Chinese medicine extract composition for preparing the medicine for resisting skin fungal infection, and the traditional Chinese medicine extract composition is natural in raw material, significant in action and curative effect on dermatomycoses, such as tinea corporis, tinea cruris, tinea versicolor, vaginitis and the like, caused by various skin ringworms, low in toxic and side effects and not easy for causing drug resistance, and active ingredients of the medicine can rapidly penetrate into skin.

The invention relates to a wall, in particular to an environment-friendly wall, and belongs to the technical field of building walls. According to the technical scheme, the wall is provided with an outer wall veneer, a brickwork surrounding wall body, an external wall panel, lightgage steel keels, an internal wall panel and an inner wall veneer from outside to inside in sequence, a ventilation layer and a heat insulation board are arranged between the brickwork surrounding wall body and the external wall panel, and a waterproof gas-permeable film is attached to the side, opposite to the ventilation layer, of the heat insulation board; the external wall panel and the internal wall panel are both filled with mineral particles capable of releasing negative oxygen ions, the outer wall veneer and the inner wall veneer are coated with paint capable of releasing negative oxygen ions, so that continuous inductive generation of air negative oxygen ions and release of far infrared rays can be achieved, and then sterilization and improvement of air cleanliness are achieved; meanwhile, an adsorption layer used for adsorbing toxic particles such as indoor formaldehyde and a radiation protection layer used for shielding electromagnetic radiation are arranged in the wall, so that an environment-friendly and nontoxic living environment is guaranteed.

The invention relates to a portable hydrogen-rich water cup having water-purifying and light-reminding functions. The portable hydrogen-rich water cup includes a base. The upper part of the base is connected to a transparent cup body. A cup cover is arranged above the cup body. A permanent magnet is arranged in the cup cover. A filter core cup is arranged below the cup cover. The base also includes a button, a charging socket and a built-in lithium battery. An inner electrode ring and an outer electrode ring, which are used for electrolyzing clear water and are controlled by a PCB, are disposed on the bottom in the cup body. The inner electrode ring and the outer electrode ring serve as a cathode and an anode respectively and are engaged with each other in a teeth-like crossed structure. A semi-transparent light transmission zone is arranged in the center on the bottom in the cup body. An LED lamp, which emits gradually-varying light according to a hydrogen producing process, is disposed below the light transmission zone. The LED lamp is used for reflecting the hydrogen producing process through light change, thereby achieving a direct and beautiful effect. By means of the permanent magnet in the cup cover, the water cup is improved in hydrogen producing efficiency. The filter core cup under the cup cover can be used for eliminating smell and inhibiting bacteria, so that the portable hydrogen-rich water cup can produce better hydrogen-rich water for users. The water cup also is convenient to take.

The invention discloses acne removing gel and a preparation method thereof. The acne removing gel consists of a radix salviae miltiorrhizae extract, a radix scutellariae extract, a radix angelicae sinensis extract, a licorice root extract, an olive fruit extract, a film former, a preservative and water. The preparation method comprises the following steps of adding the film former to the water, performing stirring at constant temperature of 80-85 DEG C until the film former dissolves completely, then reducing the temperature to 42-45 DEG C, adding the radix salviae miltiorrhizae extract, the radix scutellariae extract, the radix angelicae sinensis extract, the licorice root extract, the olive fruit extract and the preservative, and performing stirring for dissolving to obtain the acne removing gel. The acne removing gel disclosed by the invention is coated onto the surface of pox skin to form a film quickly, so that acne removing active components can be continuously released, the effects of removing acne, restraining bacteria, diminishing inflammation and balancing skin sebum secretion can be achieved, outside color make-up can also be isolated, and the problems of pore blockage,inflammation and the like after make up can be solved.

The present invention relates to a multifunctional water supplement aqueous solution for livestock and poultry and a preparation method thereof. The water supplement aqueous solution comprises the following raw materials in parts by weight: 20-25 parts of anhydrous glucose, 10-15 parts of lactic acid, 10-20 parts of citric acid, 2-4 parts of potassium chloride, 3-5 parts of sodium chloride and 40-70 parts of water; the used measurement standard for each component is based on the anhydrous glucose as food grade, lactic acid purity is larger than or equal to 95%, citric acid purity is larger than or equal to 99%, potassium chloride purity is 98.5% and sodium chloride purity is 99.5%; and use amounts of the lactic acid and citric acid enable a pH value of the water supplement aqueous solutionto be 2.8-3.5. The preparation method is as follows: 1) according to the component ratios, the glucose, lactic acid, citric acid, potassium chloride, sodium chloride and water are weighed; 2) firstly, the glucose, citric acid and 70% water are mixed evenly; and then the potassium chloride and sodium chloride are added for mixing; and 3) after the raw materials are mixed, then 30% of the remainingwater is added; then steam heating is conducted to 50-70 DEG C; stirring is conducted for 20-30 minutes; then the lactic acid is added; then the stirring is conducted for 5-10 minutes; and the preparation is completed. The multifunctional water supplement aqueous solution can significantly improve survival rate and breeding efficiency of the livestock and poultry.

The invention discloses a water-based paint capable of safely releasing anions. The water-based paint utilizes hexacyclic stone, Qingshui stone, opal, tourmaline, volcanic rock, ancient sea rock and the like containing nanometer micropore structures, wherein the above ores contain germanium, aluminum, iron, boron, cobalt, nickel, alum, calcium, magnesium, sodium, potassium, selenium, zinc, strontium, titanium, silicon and other elements, and each micropore has a potential difference of 0.06 MA; and the water-based paint has a bioelectricity effect, produces a synergistic effect together with purified rare earth oxide, can decompose water in the air to form hydroxyl water anions, and can safely, efficiently and continuously generate anions. When the paint is used for indoor wall surface painting, indoor air quality can reach negative ion air quality level 1 or above. A formula of the water-based paint comprises 5.0 to 20.0 parts of hexacyclic stone, 5.0 to 20.0 parts of Qingshui stone,5.0 to 20.0 parts of opal, 5.0 to 20.0 parts of karst rock, 5.0 to 20.0 parts of tourmaline, 5.0 to 10.0 parts of volcanic rock, 5.0 to 10.0 parts of ancient sea rock, 0.5 to 5.0 parts of purified rare earth oxide and 5.0 to 10.0 parts of mineral bonding powder.

The invention discloses a preparation and extraction method of bacterium-inhibiting phycomycete health-care handmade soap. The bacterium-inhibiting phycomycete health-care handmade soap is prepared from basic oil, active extract and a base material, wherein the basic oil comprises coconut oil, castor oil and olive oil; the active extract comprises neolitsea aurata fruit extract, grateloupia ramosissima extract and shitake mushroom extract according to the preferable weight ratio of 1 to (0.5 to 3) to (0.1 to 5); the base material comprises potassium hydroxide and a sapindus mukurossi peel extracting solution. The liquid handmade soap disclosed by the invention realizes sterilization, bacterium-inhibiting and anti-corrosion aims by utilizing the natural plant neolitsea aurata fruit extract,the grateloupia ramosissima extract and the shitake mushroom extract; the liquid handmade soap does not contain a chemical substance preservative and skin irritation is reduced; sensitization, internal secretion interfering and cancer causing risks of the chemical preservative are avoided; the handmade soap provided by the invention contains nutrient components in plants and crystalline tourmaline powder is cooperated with the nutrient components, so that a product has cleaning and dirt-removing, antibacterial and moisturizing and health-care effects, is easy to degrade and has no residues; the handmade soap has no harms to human body health and water environment, and resource integration and cyclic reutilization are realized.

The invention belongs to the field of a wall coating for indoor decoration, and particularly relates to an antibacterial latex paint. The antibacterial latex paint is characterized by being prepared from the following raw materials in parts by mass: 150-350 parts of water-based acrylic acid, 1-5 parts of defoaming agents, 2-4 parts of preservative agents, 5-10 parts of dispersing agents, 150-300 parts of pigments, 150-350 parts of fillers, 2-9 parts of thickening agents, 1-10 parts of levelling agents, 6-15 parts of nanometer inorganic negative ion antibacterial agents, 50-90 parts of nanometer polymer hollow microspheres, 50-90 parts of bamboo vinegar, 1-5 parts of cosolvents, 10-20 parts of citronella oil and 100-350 parts of water. The antibacterial latex paint disclosed by the invention can be coated on a wall and a wood. A paint film has the advantages of mild smell, good water solubility, low VOC, good covering power, low cost and optimal environment-friendly property. The antibacterial latex paint disclosed by the invention is a product which perfectly combines three themes, namely decoration, functionality and environmental friendliness, and has long-term continuous bacteriostatic effect.

The invention discloses a preparation method of a chiral supramolecular hydrogel skin ointment for bacteriostatic repair, which belongs to the technical field of a medicinal preparation. The preparation method comprises the following steps: respectively dissolving the chiral supramolecular hydrogel, a worm extract and borneol in pure water, respectively obtaining the chiral supramolecular hydrogelaqueous solution, a worm extract aqueous solution and a borneol aqueous solution, after beeswax and liquid paraffin are heated and melted, mixing the chiral supramolecular hydrogel solution, the wormextract aqueous solution and the borneol aqueous solution, and stirring a mixture to a shaping state to obtain the chiral supramolecular hydrogel skin ointment for bacteriostatic repair. The productdoes not contain hormones and has no toxic or side effects, can be applied to a wide range of uses, and can effectively inhibit the erosion of bacteria on the skin and further achieve the repair effect. The product components are mild, smooth and moist, and can maintain the antibacterial repair effect while lubricating and moisturizing.

The invention discloses a cleanser for food or cooking utensils, which contains powder formed by grinding a calcium-containing material calcined at 1400 DEG C or above. By using the cleanser for food or cooking utensils, mould, yeast, bacteria and the like on the surfaces of the food or cooking utensils can be cleansed within a short time, and the freshness of the food can be kept. Correspondingly, the invention also discloses a method for cleansing food or cooking utensils by using the cleanser. By using the method, mould, yeast, bacteria and the like on the surfaces of the food or cooking utensils can be cleansed within a short time, and the freshness of the food can be kept.

The invention discloses a permanent antibacterial polyether sulfone membrane material and a preparation method thereof. According to the invention, through a Co-gamma radiation grafting chemical modification method, a unsaturated bond-containing ionic liquid connected by chemical bonds is uniformly distributed on the surface of polyethersulfone, wherein a mass ratio of the ionic liquid to the polyethersulfone is 2-11:100; according to the method, through radiation irradiation, the ionic liquid of the blended flat plate membrane is connected to the polymer through the chemical bond; and due togood compatibility between the polymer and the ionic liquid, the small molecules of the ionic liquid can fully contact the polymer during radiation irradiation, so that the small molecules of the ionic liquid are grafted to the PES molecular chain.

The invention discloses paper for daily use and a preparation method thereof. The paper for daily use comprises at least one paper substrate layer. A first coating and a second coating are disposed at intervals on the surface of the paper substrate layer. The first coating and the second coating react after being dissolved in water and produce at least one of a decontamination component, a gas and a deodorization component, thus accelerating decomposition of the paper for daily use and / or release of substances in the first coating and the second coating. By the technical scheme, the discarded paper for daily use can play functions of deodorization, decontamination, acceleration of paper decomposition, and the like after the paper for daily use is dissolved in water, so that the resources are utilized reasonably.

The invention relates to the field of daily chemical toothpaste, and relates to a method for preparing toothpaste by using diatomite as an inorganic antibacterial filler. The method comprises the following steps: 1, purification of diatomite: (1) scrubbing purification, (2) roasting purification, and (3) grading extraction; and 2, diatomite modified finishing. The electricity of the surface of diatomite particles after modification finishing is changed into positive electricity from the original negative electricity, so as to confirm the completion of the surface charge modification process; the diatomite is used as a toothpaste raw material, is conducive to bacterial asphyxia and rupture, and achieves bacteriostatic and antibacterial purposes. Cell walls and cell membranes of bacteria inan oral cavity are negative, the positive charge of the diatomite inorganic antibacterial material can absorb a large number of bacteria having the surface with negative charge from a medium, ions released by minerals have inhibition and killing effects on the bacteria, and the antibacterial efficacy is a comprehensive result of the synergistic effect of electrostatic adsorption and ion sterilization.

The invention discloses a multifunctional composite decorating plate. The multifunctional composite decorating plate comprises a decorating plate body. The decorating plate body comprises an upper decorating panel and a lower decorating panel. The lower side of the upper decorating panel is provided with a metal fiber net layer. A plurality of grids are uniformly distributed on the metal fiber net layer and are filled with microcapsules. The microcapsules are filled with phase change materials. The metal fiber net layer and the upper decorating panel are connected through a negative ion adhesive layer. The lower side of the metal fiber net layer is provided with a magnesium oxide fireproof plate. The lower surface of the magnesium oxide fireproof plate is provided with aluminum foil blocks. The lower side of the magnesium oxide fireproof plate is provided with a polyurethane hard foam layer. The lower surface of the polyurethane hard foam layer is provided with hollow glass microspheres. The left end of the decorating plate body is provided with a dovetail female groove. The right end of the decorating plate body is provided with a dovetail male groove. According to the multifunctional composite decorating plate, the structure is simple; using is convenient; the fireproof, heat preservation and sound insulation effects are achieved; the effects of temperature adjustment and radiation prevention can further be achieved; installation is convenient; the functions are various; and the using requirements of people are met.

The invention provides a food refrigeration and fresh-keeping method, and belongs to the technical field of refrigeration and fresh keeping. The specific method comprises the steps: selecting fresh fruits, transporting to a cool place timely after harvesting, carrying out quality grading, and eliminating defective products; soaking the fruits in washing water of rice, and 25-30 min later, cleaning with sterile water, to obtain fruits treated by the washing water of rice; preparing a mixed enzyme solution, coating the surface of the fruits treated by the washing water of rice with the mixed enzyme solution, placing for 1-2 h, then carrying out sterile cleaning to obtain enzyme-treated fruits, spraying the surface of the enzyme-treated fruits with a 0.2 mol / L sodium bicarbonate solution, finally, cleaning cleanly with pre-cooled sterile water to obtain sterilized fruits, soaking for 0.5-1 min in a fresh-keeping solution, then fishing up, and air-drying; and loading the fruits after being soaked in the fresh-keeping solution into polyethylene thin film fresh-keeping bags, putting the packaged fruits in a refrigeration house, and refrigerating with the refrigeration temperature of 0-4 DEG C.