2163results about How to "Synergistic" patented technology

The invention relates to a paint technology, an environment-friendly technology and an antibacterial mould-proof technology, in particular to high-efficiency environment-friendly antibacterial mould-proof inorganic composite nano paint and a preparation method thereof. The high-efficiency environment-friendly antibacterial mould-proof inorganic composite nano paint comprises the following components in percentage by weight: 0.5 to 5 percent of wetting dispersant, 0.01 to 20 percent of inorganic composite nano antibacterial agent concentrated pulp, 0.5 to 10 percent of hydrophobing agent, 0.5 to 10 percent of anionic powder, 0.5 to 8 percent of film-forming aid, 0.1 to 2 percent of anti-settling agent, 0.8 to 10 percent of antifreezing agent, 0.1 to 3 percent of defoaming agent, 4 to 30 percent of pigment, 0 to 30 percent of filler, 15 to 45 percent of emulsion, 0.1 to 4 percent of thickening agent, 0.1 to 3 percent of flatting agent, 0 to 3 percent of pH regulator and 0.5 to 45 percent of water. The high-efficiency environment-friendly antibacterial mould-proof inorganic composite nano paint is mainly prepared by adding the inorganic composite nano antibacterial agent into the basic materials, so that the paint has the coating characteristic of high performance, is low is cost, and has a function of purifying air, can eliminate harmful gas volatile organic compounds (VOC), formaldehyde and the like and also has a durable and high-efficiency antibacterial mould-proof function, so that the sterilizing rate within 6 hours reaches 100 percent and the mould-proof grade reaches the first grade. By the high-efficiency environment-friendly antibacterial mould-proof inorganic composite nano paint and the preparation method thereof, self-cleaning performance, hydrophobicity, scrubbing resistance, dirt resistance and weather resistance of the coating are improved; and the high-efficiency and durable antibacterial and mould-proof effect is achieved.

The invention discloses a visualization cooperative sharing method for simulation data in network environment, belonging to the technical field of data visualization for simulation data network communication. The method is characterized in that a simulation data visualization processing module is created at the server side to provide users a parameter submission interface and a processing engine, thus realizing visualization processing the simulation data document according to the necessary parameters, and a simulation data cooperative sharing module is created to provide users a public virtual environment, thus realizing a remote simultaneous display; a common browser is used at client side to provide an operating interface and the visualization parameters are sent to the business logic class in the visualization processing module for visual processing through the parameter submission interface and the processing result is cooperative displayed and annotated in an end to end model between client sides and between the client side and the server. The invention fills in the blank of simulation data visualization and cooperative sharing in network environment.

The invention discloses an underground comprehensive pipe gallery information management method based on BIM and GIS technologies. The method comprises the following steps of S1, acquiring an underground comprehensive pipe gallery design drawing and urban basic geographic information data; S2, making an underground comprehensive pipe gallery BIM modeling standard; S3, making a comprehensive pipe-gallery two-dimensional GIS layer file; S4, constructing an underground comprehensive pipe gallery BIM model; S5, according to a B / S network configuration, establishing an underground comprehensive pipe gallery information management platform based on the BIM and the GIS; and S6, through a mutual index relation of BIM and GIS data, carrying out space layout configuration, and simultaneously displaying an underground comprehensive pipe-gallery two-dimensional GIS model and a three-dimensional BIM model. In the invention, a GIS technology and a BIM technology are combined and are applied to comprehensive pipe gallery engineering so that design and operation management persons can carry out multiple-dimension analysis, multi-view space verification and visualization management on underground comprehensive pipe gallery correlation information in a three-dimensional on-site environment. Management efficiency, design quality and operation quality can be increased.

The invention discloses an antitranspirant foliar fertilizer and a preparation method thereof. The antitranspirant foliar fertilizer comprises the raw materials of copper sulfate, ethylene diamine tetraacetic acid, monopotassium phosphate, zinc sulfate, ferrous sulphate, manganese sulphate, ammonium molybdate, composite rare earth, boric acid, sodium dodecyl sulphonate, urea, fulvic acid, hexanoic acid 2-(diethylamino) ethyl ester, compound amino acid, magnesium sulfate, calcium nitrate, ethylene diamine tetraacetic acid, microbial agent, azone and ammonia water. The antitranspirant foliar fertilizer provides nutrient elements and microbial agents which are required by the growth of plants, the rare earth and amino acid and other beneficial elements, can promote the growth of the plants, improve the yield, the quality, the stress resistance of the plants and the absorbing and operating capabilities on trace elements, simultaneously can effectively reduce the transpiration of the plants and is applied to afforesting in arid regions.

The invention discloses a composition and an application thereof in regulating intestinal flora of animals. The composition contains aloe, probiotics and prebiotics, wherein the mass ratio of the aloe to the probiotics to the prebiotics is (6 to 3 to 1)-(6 to 1 to 3). The inventor discovers that the composition disclosed by the invention can effectively promote the proliferation of useful bacteria such as bifidobacterium and lactobacilli in animal intestines, so as to effectively regulate the intestinal flora of animals; therefore, the composition can be used for preventing or treating diabetes on the basis of the effect of the intestinal flora.

The invention relates to a method for preparing flame-retardant low-smoke halogen-free hot-vulcanized silicone rubber compounds for metro vehicles, which is characterized in that the method comprises the following technological process: adding methyl vinyl silicone rubber to a kneading machine; adding white carbon black and hydroxyl silicone oil; mixing the materials for 1+ / -0.1 hour at a nitrogen-supplying speed of 5+ / -0.1 cubic meter / hour at a temperature between 170 and 190 DEG C; cooling to 60+ / -5 DEG C; adding porcelainizing powder, aluminum silicate, chloroplatinic acid, zinc stannate and aluminum hydroxide; continuing to mix for 0.5+ / -0.05 hour; discharging the materials; filtering rubber in a rubber filter; cooling the obtained product to room temperature; adding 2,5-dimethyl-2,5-bis(tert-butylperoxy) hexane or peroxide bis(2,4-dichloro-benzoyl) serving as a curing agent to an open mill; mixing well; and obtaining the flame-retardant low-smoke halogen-free hot-vulcanized silicone rubber compounds for metro vehicles. As the method adopts halogen-free flame retardant and particularly adopts a porcelainizing smoke-cutting technique, smoke almost completely disappears after the product produced by the method burns for a plurality of minutes, and the inside of the product can be kept in good condition.

The invention discloses a pharmaceutical compound for treating wastewater containing complex heavy metals and / or radioactive substances and application of the pharmaceutical compound. The pharmaceutical compound comprises one of 8-hydroxyquinoline and derivatives of 8-hydroxyquinoline or a composition of any two of 8-hydroxyquinoline and the derivatives of 8-hydroxyquinoline, one of polyamine-dithiocarbamates or a composition of any two of the polyamine-dithiocarbamates, and one of dihydrocarbyl dithiophosphates or a composition of any two of the dihydrocarbyl dithiophosphates, wherein the mass fractions of the three components are respectively 1% to 90%, 1% to 90% and 1% to 98%. The pharmaceutical compound is dissolved in water and then the pharmaceutical compound solution is added into wastewater to be treated, and the amount of the pharmaceutical compound is 0.5 to 2 times larger than the theoretical amount of heavy metals and radioactive substances in the wastewater; and a metal complex is formed after sufficient stirring, and finally, the wastewater treatment can be completed by filtering separation. The pharmaceutical compound and the application of the pharmaceutical compound provided by the invention have the advantages of obvious effects, less investment, low cost, no site restriction, remote automatic control and the like.

The invention discloses a fosthiazate insecticide composition. The composition contains active ingredients and a solvent, and is characterized in that: the active ingredients contain fosthiazate serving as the main active ingredient, wherein the content of the fosthiazate in the active ingredient is 20-100 percent by weight, preferably 30-90 percent by weight, and more preferably 50-60 percent byweight. The invention also discloses application of the composition to preparation of an injection insecticide. The fosthiazate insecticide composition provided by the invention has the advantages ofstrong systemicity, high targeting property, quick action, good prevention and treatment effect on pests living in trunks or underground such as longhorn beetles, pine wood nematodes, coccids, armoured scales and root knot nematodes, death rate of the pests of reaching up to over 90 percent in use by injection, convenience in preparation and use and high effective utilization of the agent in use by injection. The fosthiazate insecticide composition provided by the invention can be widely applied to the field of insecticides of agriculture and forestry such as forests, gardens and fruit trees.

The invention relates to protein feed rich in small peptides and multi-enzyme strains and a preparation method thereof. The protein feed is prepared by fermenting soybean meal, cottonseed meal, rapeseed meal, bone meal, wheat bran, common salt, light calcium carbonate, water and strains in a fermentation bin. The preparation method of the protein feed comprises the following steps: mixing the soybean meal, the cottonseed meal, the rapeseed meal, the bone meal, the wheat bran, the common salt and the light calcium carbonate in percentage by weight; adding 20-30 percent of water; sending the mixture to an air steamer; adding high-pressure steam to the air steamer so as to increase the air pressure to 1-2 MPa and the temperature to 140-200 DEG C; keeping the pressure for 4-6 minutes; momentarily releasing the mixture in the air steamer; sending the mixture to the fermentation bin; inoculating 3-5 percent of strains when the temperature of the mixture falls to 30-37 DEG C; fermenting for 72 hours at the temperature of 32-37 DEG C; discharging from the bin; and bagging to obtain a finished product. The product has strong disease-resistant function and low cost, increases the productionof animal by-products by more than 20 percent, is nontoxic, harmless and pollution-free and can inhibit food-borne diseases represented in cancers and subhealth phenomena from spreading.

The invention provides biological seed pelleting agent with high activity and drought resistance, which is obtained by mixing organic mineral material, water retention agent, agricultural rare earth, microelements, high-activity bio-fungus, pesticide, dispersant, coupler and agglomerant according to a fixed proportion. When pelleting, the pelleting agent is dispersed into colloid that can be sprayed by 3-8 times weight portions of water; seeds are placed in a drying and pelleting machine and then the pelleting agent colloid is sprayed into the drying and pelleting machine to carry out seed pelleting. The seed pelleting agent of the invention has high-activity biological performance, performances of improving soil, soil fertility and synergism as well as powerful function of storing water and drought resistance; the seed pelleting agent comprises a plurality of microelements and nutrient components, which can promote rhizogenesis, sprouting and growth of seeds, improve obviously the germination percentage of seeds and ensure seedlings are uniform and strong, and have a obvious production increasing effect.

The invention discloses a soil improvement type biological organic composite coated fertilizer which is characterized by being prepared from the following raw materials in parts by weight: 67-70 parts of human and animal excreta, 25-30 parts of riverway sludge, 8-10 parts of diatomite, 25-28 parts of diammonium phosphate, 12-15 parts of magnesium sulfate, 15-19 parts of potassium chloride, 45-49 parts of furfural residue, 40-45 parts of animal bone meal, 50-54 parts of rice husk, 35-40 parts of saw dust, 27-29 parts of urea, 3-5 parts of amino acids, 1-2 parts of sodium tetraborate, 7-8 parts of an EM fungicide, 7-9 parts of a soil improvement agent and a proper amount of water. The fertilizer disclosed by the invention is balanced in nutrition, contains inorganic elements and mineral substance components such as the riverway sludge and diatomite, the nutrient needed by plant growth is met, the soil is activated, and the water and fertilizer retaining properties of the soil are improved; and due to the addition of the soil improvement agent, the fertilizer has the effects of improving the efficiency and promoting plant nutrition absorption. According to the fertilizer disclosed by the invention, the urea melting and coating process is adopted, the slow-release effect is obvious, and the fertilizer efficiency is lasting.

The invention relates to anti-cracking waterproof mortar belonging to the technical field of construction materials. In order to solve the problem that the existing anti-cracking mortar is low in tensile binding strength and water-immersed tensile binding strength, the invention provides the anti-cracking waterproof mortar. The mortar comprises the following components in percentage by mass: 27-35wt% of cement, 62-70wt% of sand, 2.0-2.5wt% of polymer latex powder, 0.5-1.0wt% of admixture and 0.1-0.2wt% of fatty acid waterproofing agent, wherein the polymer latex powder is selected from one or more of vinyl acetate-ethylene polymerization rubber powder, ethylene / vinyl chloride / vinyl laurate ternary polymerization rubber powder, vinyl acetate / ethylene / higher fatty acid vinyl ester ternary polymerization rubber powder and vinyl acetate-higher fatty acid vinyl ester polymerization rubber powder. The anti-cracking waterproof mortar has the advantages of reasonable distribution ratio, favorable binding strength, water resistance and anti-cracking effect, and low heat conductivity coefficient.

The present invention relates to a composition for reducing sport injury and promoting sport injury repair. The composition comprises the following raw materials and auxiliary materials, by weight, 500-2000 parts of hydrolyzed collagen protein, 100-400 parts of soybean protein peptide, 50-400 parts of chondroitin sulphate, 50-400 parts of glucosamine or a salt thereof, 100-1000 parts of a traditional Chinese medicine, 10-400 parts of haematococcus pluvialis, 1-100 parts of vitamin, and 1-100 parts of a mineral. The composition provides good effects for sport injury reduction and sport injury repair promotion.

The invention discloses a Binjiang touring type wetland revegetation mode structure. The Binjiang touring type wetland revegetation mode structure is characterized in that in a river bank, an aquatic plant purifying region is arranged below a high water level, a water edge soil fixation and erosion preventing region is arranged above the high water level, and an overwater forest recovery region is arranged on one far-water side outside the erosion preventing region. In the aquatic plant purifying region, aquatic floating-leaved plants are planted below a normal water level in a naturally scattered growth and close planting mode, and high-stalk emerged plants are planted above the normal water level and below the high water level in a naturally scattered growth and close planting mode. The water edge soil fixation and erosion preventing region is paved with slope protection bricks and the width of the water edge soil fixation and erosion preventing region ranges from 2m to 3m. The overwater forest recovery region is of an ecological simulation community structure formed by natural mixing of wetland trees and shrubs to achieve height matching, color combination, advantage and disadvantage complementation and calobiosis. Touring footpaths and seats for rest are naturally arranged in the river direction in communities. Through meticulous engineering design and scientific plant matching, the Binjiang touring type wetland revegetation mode structure achieves perfect combination of Binjiang hydraulic engineering and wetland revegetation, is important for river bank wetland soil fixation and erosion preventing and environment improvement, and has the advantages of being ecological, beautiful and multifunctional and increasing effect.

The invention belongs to the field of cosmetics and skin care products and discloses an acne-removing composition, a skin care product and a preparation method thereof. The acne-removing composition comprises mangosteen peel, thyme and fructus aurantii. Bacteriostatic experiments of propionibacterium acnes prove that the traditional Chinese medicine composition is good in inhibitory effect on the propionibacterium acnes, the three medicinal materials of the composition have a synergic anti-inflammation effect, and the composition is fast to become effective and good in effect. The acne-removing skin care product comprises the acne-removing composition, oldenlandia diffusa, salviae miltiorrhizae, honeysuckle stem, Chinese honey locust seed, tea tree essential oil and the like. The acne-removing skin care product does not contain ethanol and is safe and mild. Experiments prove that the skin care product is evident in acne treating effect, high in cure rate, natural and mild and capable of being used for a long time. The preparation method of the skin care product is simple to operate and suitable for large-scale production.

The invention relates to a herbicide composition for preventing and removing farmland weed and an application, in particular to a herbicide used for preventing gramineous weed and broadleaf weed in cornfields, which is a ternary herbicide mixed agent taking nicosulfuron, artrex and sodium sulcotrione as active components. In the composition, the weight ratio of the nicosulfuron to the artrex to the sodium sulcotrione is 1-50:1-80:1-50, preferably 1-10:1-50:1-20. The invention has reasonable components, better preventing effect in comparison with the activity of each component when being applied independently and synergistic action, expands the preventing spectra of the weed, reduces the application frequency, lowers the preventing cost, delays the generation of the resistibility of the weed, has good safety to crops and conforms to the safety requirement of pesticide preparations. The invention has the fresh-weight average preventing effect of 86.19-96.37% to the gramineous weed and the broadleaf weed in the cornfields.

The invention discloses a pesticidal composition comprising the active components including spirotetramat and (B) which is any one of abamectin or emamectin benzoate. The mass ratio of the spirotetramat to B is 100:1-1:40. By combining the spirotetramat and the abamectin or the emamectin benzoate, the composition has obvious synergistic effect and is conductive to retarding or overcoming the drugresistance of pests. The composition of the invention can be used for controlling diverse pests on agricultural crops and is especially suitable for controlling the pests such as aphids, whiteflies, thrips, plant lice and the like.

The invention relates to a plant growth regulator composition with synergistic effects, which is characterized in that the effective active ingredient comprises gibberellin and brassinolide, wherein the content of the gibberellin is 50-0.1 percent, and the content of the brassinolide is 0.01-1 percent. The invention is mainly used for increasing the chlorophyll content of plants, preserving greenand preventing ageing, promoting the development of roots, promoting the effective absorption of crops for fertilizers, and helping the inferior parts of the crops grow well.

The invention discloses a compound active cosmetic collagen powder, particularly discloses a synergetic oral compound active cosmetic collagen powder integrating various functions of remarkably resisting oxidation, whitening skin, moisturizing, dispelling wrinkles and freckles, delaying senescence and the like and belongs to the technical field of nutrient health-care foods. The compound active cosmetic collagen powder is characterized in that active polysaccharides, natural fruit powder and vitamin E are added based on cosmetic collagen and has the advantages of being reasonable in proportioning, strong in pertinence, remarkable in synergy effect, good in taste, convenient to eat, good in safety, free of toxic and side effects, simple in production process, easy to produce, filling market blank and extremely having market development potential.

The invention relates to organic phosphonic (phosphoric) acid rare-earth salt fire retardant and a synthetic method and application thereof, which belongs to the fields of fine chemical and macromolecular materials. The low-toxic, low-smoke, environment-friendly and efficient fire retardant is formed by combining with rare earth elements in organic phosphonic (phosphoric) acid structure. Compared with the organic phosphorous compound, the fire retardant has extremely high stability at normal temperature and plastic processing temperature; moreover, the use of rare earth elements ensures that the fire retardant and other components in macromolecular material are formed into a combination having better effects than Van Der Waals Force, hydrogen bond and the like; particularly, when mixed with other components of inflatable composite fire retardant, the fire retardant can obtain better synergic effects than currently used phosphinates such as aluminum phosphinate, zinc phosphinate and the like; moreover, the obtained macromolecular material can maintain better physical and mechanical properties.

An active insecticide for preventing and eliminating the agricultural pests, such as thrips, aphis, aleyrodid, leafhopper, plant hopper, rice borer, etc, is proportionally prepared from pymetrozine and other active components chosen from pyriproxyfen, methylamino abamectin benzoate and buprofezin.

The invention relates to a?plant growth regulation composition?containing diethyl aminoethyl hexanoate and brassinolide. Specifically,?effective components?comprise 1%-50% of diethyl aminoethyl hexanoate and 0.0001%-1% of brassinolide. Assistants can be added into the effective components so as to be prepared into a water agent, soluble powder, soluble granules, and water dispersible granules. The plant growth regulation composition is mainly used to increase the chlorophyll content of plants, keep green and prevent aging, promote root system development, promote crops' effective absorption of fertilizers, assist inferior parts of crops to grow well, enhance the water and fertilizer absorption of plants, and regulate water balance in the plants, thereby improving the drought and cold resistance of the plants.

An economical environmental-friendly composite fertilizer containing active sludge is disclosed. The fertilizer is characterized in that: the fertilizer is prepared from following raw materials by weight in part: 55-59 of oil tea cake, 40-44 of peanut bran, 39-43 of paulownia saw dust, 40-45 of straw powder, 50-55 of chicken manure, 9-11 of kaolin, 3-5 of humic acid, 2-4 of fern root powder, 7-9 of an EM bacterial agent, 8-9 of potassium salt of fulvic acid, 1-2 of ferric sulfate, 20-24 of the active sludge, 10-14 of calcium superphosphate, 25-29 of urea, 6-8 of a soil conditioning agent and a proper amount of water; the fertilizer is economical and environmental friendly; the active sludge is fermented into organic fertilizers and is cooperated with inorganic element fertilizers, the fertilizer efficacy is good, and the fertilizer can increase the crop yield and effectively improve the soil quality; the soil conditioning agent is added, and therefore the fertilizer has functions of promoting efficacy and promoting plant nutrition absorption; and urea melting coating is adopted so that the slow release effects are significant and the fertilizer efficacy is durable.

The invention provides a fully-water soluble fertilizer and relates to a fertilizer. The fully-water soluble fertilizer consists of K2SO4, (NH4)2SO4, urea, monoammonium phosphate, fulvic acid potassium, zinc, boron, a plant growth regulator and naphthylacetic acid, and the mass percentage occupied by the components is shown as follows: 30-50 percent of K2SO4, 30-40 percent of (NH4)2SO4, 3-8 percent of urea, 5-15 percent of monoammonium phosphate, 10-30 percent of fulvic acid potassium, 1-3 percent of zinc, 1-3 percent of boron, 0.3-0.8 percent of plant growth regulator and 0.3-0.8 percent of naphthylacetic acid. The fully-water soluble fertilizer has the beneficial effects that the fully-water soluble fertilizer is formed by adopting high-quality imported N, O and K as main materials, adding trace elements, i.e. zinc and boron, mixing auxin DA-6, and refining and processing; the fully-water soluble fertilizer has the effects of cold resistance and drought resistance, enhances the photosynthesis of crops, is a necessary nutrient element for maintaining a chloroplast structure, has remarkable effect on paper plant growth metabolism and facilitates the growth and the development of the crops; the infection risk of cottons, wheat, melons and fruits, and other virus and diseases can be reduced; and the fully-water soluble fertilizer is the high-quality fertilizer for supplanting crop nutrition and has the characteristics of fast dissolution, full dissolution, yield increment, efficiency increment and the like.

The invention discloses a bactericidal composition containing mefentrifluconazole and fluxapyroxad. The bactericidal composition is characterized by containing active ingredients of mefentrifluconazole and fluxapyroxad, the mass ratio of mefentrifluconazole to fluxapyroxad is 1:50 to 50:1, preferably, 1:30 to 30:1, more preferably, 1:20 to 20:1, further more preferably, 1:10 to 10:1, and the mostpreferably, 1:1, 1:2, 1:3, 1:5, 2:3, 5:7, 2:1 and 3:8, and the active ingredients of mefentrifluconazole and fluxapyroxad account for 1%-80% of the mass of the composition. Mefentrifluconazole and fluxapyroxad are compounded in a certain proportion, so that the bactericidal composition has a higher control effect on botrytis cinerea and rice sheath blight.

The invention provides a skin barrier repairing complex, facial cream and a preparation method therefor. The skin barrier repairing complex comprises a composition for repairing skin barrier, hydroxylasiaticoside, deacidified carnosine, a glycyrrhiza inflata root extract, a radix scutellariae extract and a hamamelis extract, wherein the composition for repairing skin barrier comprises sea fennelcallus culture filtrate, Ectoin and a hydrolyzed red alga extract. The skin barrier repairing complex can achieve triple effects of simultaneously repairing cutin barrier, repairing immunologic barrier and strengthening microbiologic barrier; and the facial cream prepared from the skin barrier repairing complex is obvious in repairing effect and can be used for effectively improving hydrature of skin, increasing the content of hyaluronic acid in the skin, improving photoaging, helping cell saccharification reversing and reducing fine grain area.

The invention provides camptothecin-adriamycin prodrug. A structural formula of the prodrug is shown as a formula (I), wherein R1 is camptothecin or derivative group thereof, R2 is one of -CH2- or -O-, R3 is one of -CH2- or -O-, X is one of S or -CH2-, and n1 and n2 are numbers of repeated units, and are integers from 0 to 10. The prodrug can be easily wrapped by amphiphilic polymer to form nanoparticles. The nanoparticles are high in drug carrying efficiency and drug carrying capacity and capable of quickly releasing unmodified camptothecin and adriamycin in the presence of glutathione, and the nanoparticles can be effectively taken in by tumor cells to kill the same. The invention further provides a preparation method of the prodrug, a preparation of the prodrug and application of the prodrug in preparing cancer treating drug.

The invention relates to skin whitening and freckle banishing cream and a preparation method thereof, and belongs to the field of cosmetics. The skin whitening and freckle banishing cream is preparedfrom, by weight, freckle banishing agents comprising 0.05-3% of undecarbonyl phenylalanine, 0.01-10% of 3-o-ethyl ascorbic acid, 0.01-5% of mixtures a, 0.01-5% of mixtures b and 0.01-5% of mixtures c,and skin conditioning agents comprising 0.01-1% of bisabolol, 0.01-5% of phytosterol oleate, 0.01-5% of silandiol salicylate and 0.01-1% of sodium hyaluronate; the mixtures a comprise phenylethyl resorcinol; the mixtures b comprise yeast extracts; the mixtures c comprise hydrolyzed prunus domestica. The skin whitening and freckle banishing cream is safe, has no side effects, can inhibit inflammation, and is good in skin whitening and freckle banishing effects.

The invention discloses a contaminated soil repair method and a repair device. The repair method comprises the steps of (S1) vacuum thermal separation: performing thermal separation on soil in a vacuum environment so as to separate hazardous substances, and purifying the hazardous substances; (S2) chemical washing: chemically washing the soil on which the vacuum thermal separation is performed; (S3) reduction treatment: adding a reducing agent to the soil on which the chemical washing is performed; (S4) repair: applying a soil repair agent to the soil on which the reduction treatment is performed; (S5) stabilizing treatment: applying a heavy metal cadmium stabilizer and a microbial agent to the repaired soil; and (S6) improvement and maintenance: improving and maintaining the stabilized soil. According to the contaminated soil repair method, the contaminated soil can be thoroughly repaired once with low cost and high efficiency.