159results about How to "Play a repairing role" patented technology

The invention provides an aquatic plant fixing device for repairing water and bottom mud, and belongs to the field of a water pollution recovery technique in environmental protection. The device comprises a submerged plant fixing frame, two floating frames, a nylon net, an ecological floating plate, a sliding rail, a connecting rope and a plant growth substrate, wherein the frames are used for including emergent plants, floating plants and submerged plants into a same system, the frames are connected through a connecting rope to form a triangular stable structure, two floating frames are used for respectively planting the emergent plants and the floating plants, a submerged frame is connected with a submerged plant growing substrate, the water and the bottom mud are repaired by the submerged plants, microbes are doped in the submerged plant growing substrate to promote the plants to absorb and convert pollutants to realize microbe-plant combined repair. According to the aquatic plant fixing device provided by the invention, the optimization of types of plants and space structure can be realized, environment can be beautified, and water quality can be purified; meanwhile, the water and the bottom mud can be repaired, and more thorough and effective repair can be realized.

This invention relates to a method to prepare a kind of bioorganic fertilizer and its application. The preparation method includes following steps: a) proliferation and cultivation of microorganism species; b) cultivation of microorganism species against stalk antibody; c) adsorption onto a carrier and drying into organic decomposers; d) preprocessing of organic waste; e) inoculation complex fermentation and f) continuous high-temperature fermentation and nontoxification. This invention has the advantages of advanced technique, low production cost, stable product quality and long fertility persistence and can be widely applied in the production of corns, vegetables, fruits and all kinds of economic crops. Besides, it is a green method makes considerable economic, social and environmental benefits.

The invention relates to a conducting resin and especially relates to a silver nanowire-filled self-repairing conducting resin and a preparation method thereof. Through an emulsion polymerization method, core-shell structure nano-particles comprising shells of polystyrene and cores of a polymercaptan-dimethylaniline mixture with silver nanowires dispersed therein are prepared; the core-shell structure nano-particles are dispersed in an isotropic conducting resin filled with silver nanowires; under the action of an external force, the core-shell structure nano-particles fracture automatically; the polymercaptan-dimethylaniline mixture and an excess amount of epoxy groups in the isotropic conducting resin undergo a rapid reaction so that resin microcracks produced by the external force are repaired automatically; and simultaneously, the silver nanowires of the core-shell structure nano-particles are uniformly dispersed on repaired places so that repairing effects on a conductive network are obtained. Therefore, a service life of a conducting resin is improved and a cost of an electron component is reduced.

The invention discloses a medical hyaluronic acid bioremediation plaster and a preparation method thereof; a hyaluronic acid raw liquid in the bioremediation plaster comprises the following components by the mass percentage: 0.001%-0.3% of a higher-molecular-weight hyaluronic acid, 0.001%-0.1% of a medium-molecular-weight hyaluronic acid, 0.001%-0.3% of an enzyme-digestion oligomeric hyaluronic acid, 0.01%-5% of butanediol, 1%-15% of glycerin, 0.001%-0.2% of dragosantol, 0.01%-1.5% of allantoin, 0.1%-0.8% of carbomer 980, 0.01%-0.6% of D-panthenol, 0.02%-1% of sodium hydroxide, 0.05%-5% of an aloe extract, 0.05%-3% of a licorice root extract, 0.001%-0.5% of methylparaben, and the balance purified water. The medical hyaluronic acid bioremediation plaster takes non-woven cloth or silk cloth as a substrate. The medical hyaluronic acid bioremediation plaster prepared from the hyaluronic acids with the high molecular weight, medium molecular weight and oligomeric molecular weight is applied in remediation and nursing of facial acne, eczematous dermatitis, and laser and photon rejuvenation postoperation, promotes wound surface healing, and achieves the effects of remediation and reconstruction of a skin barrier function.

The invention discloses a method for using agricultural wastes as a modifier to repair salinity soil. The method includes: commercial organic fertilizer is mixed with straws or straws are mixed with 1% chitosan to serve as the modifier; the commercial organic fertilizer is well mixed with the straws or the straws are well mixed with chitosan solution according to the proportion of 1-3 tons of commercial organic fertilizer per mu, 0.2-0.6 ton of straws per mu, and 1.1-3.3 tons of chitosan solution per mu, the mixture is evenly spread on the ploughed soil, and a rotary cultivator is used for rotary tillage of the soil to allow the secondary salinity soil to be well mixed with the modifier. By the comprehensive action of the agricultural wastes, the soil can keep much moisture, microbial activity of the soil can be stimulated, soil salinity can be degraded fast, and contends of various ions in the soil can be changed. The method has the advantages that the agricultural wastes are used effectively and turned into wealth, crop yield can be increased, crop quality can be improved, economical benefits can be increased, and sustainable agricultural developments can be guaranteed.

The invention relates to a reversible restoring polymer and the preparation method, belonging to macromolecular polymer fiels. The constructure of said polymer is demonstrated in construction formula (a), R1 is hard segment polyurethane demonstrated in construction formula (b), R2 is soft segment in formula (c), n is 1- 5, m is 1- 10, and x is 30- 150; the method comprises: dissolving diphenylmethane- 4, 4'- diisocyanate (MDI) monomer and 1, 4- butanediol (BDO) or ethandiol into N, N- dimethyl formamide (DMF), reacting at 20- 32 Deg. C to produce rigid polyurethane with its construction formula (b); dropping produced polyurethane hard segment into carbowax N, N-dimethyl formamide containing catalyst dodecoic acid butyl tin to get hard and soft segment- containing polyurethane. Said polymer can realize self- restore without heating.

The invention relates to a method for repairing the broken lines of a liquid crystal display device. The liquid crystal display device comprises a plurality of grid lines in parallel with each other, a plurality of data lines which are intersected with the grid lines, a thin film transistor which is connected with a corresponding grid line and a data line through a first contact hole and a second contact hole respectively, and a protective conductive layer which covers the first contact hole and is in contact connection with the grid lines. When the grid lines are broken, the method can be used for repairing the broken lines and comprises the following steps: detecting the position of the broken grid lines through a detection device; and carrying out sedimentation for repairing the conductive layer in the area of the broken grid lines under the protection of protective gas through a sedimentation device. The method adopts the equipment such as a laser CVD for carrying out sedimentation and repairing the conductive layer and is electrically connected with the broken lines through the contact holes after the conductive layer is repaired through sedimentation, thereby improving the rate of fineness of the liquid crystal display device product.

The invention provides a preparation method of a compound photosynthetic bacterial fertilizer. An ectothiorhodospira shaposhnikovii strain of chromatiaceae and a rhodocyclus tenuis strain of rhodospirillaceae are subjected to culture steps such as seed activation culture, seed culture, illumination culture in an anaerobic fermentation tank and the like, and the high-concentration compound photosynthetic bacterial fertilizer containing ectothiorhodospira shaposhnikovii and rhodocyclus tenuis is obtained. The compound photosynthetic bacterial fertilizer can realize disease prevention, fertilization, medicinal residue degradation and soil remediation, takes effect fast and has a stable effect, and the use amount is small. The preparation method of the compound photosynthetic bacterial fertilizer obtained after mixed culture of ectothiorhodospira shaposhnikovii and rhodocyclus tenuis which are high in growth speed, high in thallus content and short in culture time is provided.

The invention discloses a free-radical scavenger for resisting insulation aging of a power cable and an automatic healing method of the free-radical scavenger. The method is characterized by comprising the following steps of: uniformly mixing 10 to 20 parts of 2,-methyl-4,6-di(octylthiomethylene)phenol, 5 to 10 parts of dodecylbenzene sulfonic acid and 10 to 20 parts of siloxane repair liquid, and thus obtaining the free-radical scavenger; fully and uniformly mixing the free-radical scavenger which is uniformly mixed with 50 to 75 parts of solvent; dispersing by using an ultrasonic dispersion machine and a sanding dispersion machine together, and thus obtaining a dispersion solution of the free-radical scavenger; compressing air by using an air compressor to make injection pressure between 0.1 MPa and 0.8 MPa; and filtering in a filter bottle, adding the dispersion solution of the free-radical scavenger into a solution tank of the free-radical scavenger, injecting a free-radical scavenger solution into a cross-linked polyethylene cable core under the action of pressure for 0.5 to 4 h, and then stopping injection.

The invention provides a preparation method of a compound photosynthetic bacterial fertilizer, and particularly provides a preparation method of the compound photosynthetic bacterial fertilizer obtained after mixed culture of thiocapsa roseopersicina and rhodopseudomonas sphaeroides which are high in growth speed, high in thallus content and short in culture time. A thiocapsa roseopersicina strain of purple sulfur photosynthetic bacteria and a rhodopseudomonas sphaeroides strain of purple non-sulfur photosynthetic bacteria are subjected to culture steps such as seed activation culture, seed culture, illumination culture in an anaerobic fermentation tank and the like, and the compound photosynthetic bacterial fertilizer containing thiocapsa roseopersicina and rhodopseudomonas sphaeroides is obtained. The compound photosynthetic bacterial fertilizer can realize disease prevention, fertilization, medicinal residue degradation and soil remediation, takes effect fast and has a stable effect, and the use amount is small.

The invention provides a repair method for a damaged superlow dielectric constant thin film subjected to CMP (Chemical Mechanical Polishing), which comprises the following steps: a first dielectric resistor barrier and a first dielectric layer are sequentially deposited on a basal layer form top to bottom, and a first groove is formed in the first dielectric resistor barrier and the first dielectric layer through the etching technology; after diffusion restraining barriers are arranged on the side wall of the first groove and the surface of the first dielectric layer, and then metal is filled so as to form a first groove electrocoppering; the above structure is subjected to the CMP technology which is suspended on the surface of the first dielectric layer; the moisture of the above structure is removed through preheating treatment; and the surface of the structure is subjected to the original position plasma technology through the reducing gas combination, and then a second dielectric resistor barrier is started depositing. According to the repair method provided by the invention, the damage of the superlow dielectric constant thin film subjected to the CMP is reduced.

The invention provides a preparation method of photosynthetic bacterial manure, and particularly provides the preparation method of photosynthetic bacterial manure for preventing and controlling hydrogen sulfide poisoning of rice. According to the preparation method, a thiocapsa roseoppersicina strain in purple sulfur photosynthetic bacterium is adopted and treated by steps of semi-solid seed activated culture, seed culture, illumination culture in an anaerobic fermentation tank and the like to obtain high-concentration bacterium liquid of the thiocapsa roseoppersicina; the high-concentration bacterium liquid can be capable of rapidly degrading hydrogen sulfide in a rice field, promoting root development of the rice and restoring soil so as to play an role in increasing the yield. According to the preparation method disclosed by the invention, the prescription of a culture medium for culturing the thiocapsa roseoppersicina and the culture condition are optimized a lot of times, so that the culture time is greatly shortened, 2 thousand of million cfu/ml of photosynthetic bacterium thiocapsa roseoppersicina bacterial manure can be obtained just after 7-10 days of fermentation, the production efficiency is improved and the production cost is lowered. In the photosynthetic bacterial manure disclosed by the invention, the thiocapsa roseoppersicina is high in hydrogen sulfide degrading speed and low in used amount for a large field; the effect of increasing the yield can be achieved by applying 100ml of the photosynthetic bacterial manure per mu every time.

The invention discloses graphene-inorganic nonmetallic fiber containing plant composite engine oil and a preparation method thereof. The preparation method comprises the following steps: adding graphene-inorganic nonmetallic fiber, liquid graphene, 1-octyl-3-methylimidazolium tetrafluoroborate into castor oil, stirring, then adding 2,2,4-trimethyl-1,3-pentanediol-isobutyric benzoate, didodecylmethyl tertiary amine, dimethyl glutarate, 12-hydroxystearic acid, a demulsifying agent, 1-3 parts of an antifreezing agent, an antiseptic and antirust agent, 2,6-di-tert-butyl-4-methylphenol, sasol wax,zinc dipentyl dithiocarbamate, triethanolamine oleate, oxidized polyethylene wax and fatty acid polyethylene glycol ester, and stirring to obtain the graphene-inorganic nonmetallic fiber containing plant composite engine oil. The graphene-inorganic nonmetallic fiber containing plant composite engine oil has good lubricity, viscosity-temperature properties, low-temperature fluidity and corrosion resistance and other characteristics, and has good comprehensive performance.

The invention provides a skin care essential oil as well as a preparation method thereof. The formula of the oil is natural, furanolides essential oils are used to remove lipid peroxidase and eliminate heat from the liver, monoterpene ketone essential oils are used to promote skin cell and liver cell regeneration, sesquiterpenes essential oils are used to improve skin elasticity, promote skin metabolism, resist bacteria mildly and keep oil-water balance, monoterpene essential oils have whitening effect, both of aldehydes and esters can soothe allergies, oxide essential oils and essential oilscan improve the absorbance of skin care essential oil for skin. The essential oil is goof for skin permeability and beneficial for skin absorption, moistens hair follicle, has the repair effect for skin and protects skin from premature aging. No chemical substances are added in the essential oil, and the essential oil is capable of desalting color mottle, reducing melanin precipitation, whiteningskin, giving antioxidant power to skin, activating the skin surface cells, reducing wrinkles and delaying senescence and the like. The essential oil is non-toxic, no side effect, and suitable for various skin types and people.

The invention provides an ACE (angiotensin converting enzyme) inhibition peptide with nutrition repairing and cell function activation and a preparation method. The peptide is a small-molecule peptidewhich is separated and extracted from black foods. It finds that the peptide self is an ACR (anti-hypertension) inhibitor, and experiment shows that the peptide has an activation function on TIDCs (tumorindiltrating dendritic cells) induced by melanoma cells, and has a repairing function on A549 cell injury caused by hydrogen peroxide; a medicine made of the small-molecule peptide has the characteristics of being remarkable in clinical effect and small in toxic and side effect; and the preparation method of the food small-molecule peptide extracted by the invention is simple and practical.

The invention discloses a chamomile eye lotion. The chamomile eye lotion comprises the following components in parts by weight: 0.002-0.005 parts of peppermint, 1-2 parts of propylene glycol, 0.05-0.10 parts of sodium hyaluronate, 3.5-5.5 parts of sodium chloride, 0.05-0.15 parts of a vitamin B6, 0.2-0.5 parts of chondroitin sulfate, 0.4-0.8 parts of taurine, 0.5-2.0 parts of borax, 0.2-1.0 part of edetate disodium, 0.1-0.3 parts of sodium ethylparaben, 0.1-0.3 parts of sodium methyl hydroxybenzoate, 2-8 parts of boric acid, 0.1-0.4 parts of Tween 80, 1-10 parts of chamomile floral water and 90.798-68.945 parts of purified water. A PH and an osmotic pressure thereof are fundamentally the same as that of human tears. The chamomile eye lotion is non-irritant, cool and eye-brightened, and capable of washing residual cosmetics in an eyeball completely, moisturizing and lubricating an eye, reducing foreign body sensation of wearing a lens, diminishing inflammation, achieving a repairing function to slight abrasion, and suitable for young people who wear color contact lenses and contact lenses frequently, especially for women who make up frequently.

The invention relates to an intelligent concrete crack self repairing material preparation method, which comprises the following steps: the raw materials of 30%-50% by mass of an active chemical component, 10%-20% of a reaction promoter, 10%-20% of an Al<3 +> additive, 10%-20% of a silicic acid radical additive, and 10%-20% of a Ca <2 + > additive are weighed; first, the active chemical component, the Ca <2 + > additive, the silicic acid radical additive and the Al<3 +> additive are weighed according to the weight ratio and evenly mixed; the mixture is placed in a ball mill for ball milling for 30min at the rotational speed controlled at 400r / min, the weight of screen residue of a 80um square hole sieve is less than 5%, finally the reaction promoter is added for mixing and milling for 15min to prepare concrete crack self repairing material masterbatch; when in use as a paint, a concrete crack self repairing material can be obtained by evenly mixing the masterbatch, quartz sand and cement according to the mass ratio of 1:10:20. The concrete crack self repairing material is simple and practical, and, compared with the prior art, can be used in the interior of concrete, also can be used by brushing on the surface of the concrete with cracks, and is convenient and easy to use. At the same time, the concrete crack self repairing material can also play a good effect to repair micro cracks, and the defects of large construction difficulty and not good enough repair effect of a bionic self repairing concrete construction method can be compensated.

The invention provides essence containing natural astaxanthin. The essence is prepared by adding a free-state astaxanthin nano microemulsion into an esterified-state astaxanthin microcapsule system. The free-state astaxanthin nano microemulsion is prepared by adding free-state astaxanthin into carrier oil and dissolving to form a free-state astaxanthin oil solution, uniformly stirring and evaporating to remove a solvent under low-temperature and low-pressure conditions after stirring is completed; the esterified-state astaxanthin microcapsule system is obtained by adding esterified-state astaxanthin into a macromolecular substance water solution, then adding a wall material molecule water solution and a water-soluble antioxidant, stirring for sufficient dissolution, then adjusting the pH (Potential of hydrogen) of the system to 2.5-5.5 with acid and standing. The astaxanthin essence provided by the invention has remarkable antioxidative, anti-inflammatory and anti-wrinkle effects. Different molecular shapes of the astaxanthin and different delivery system designs are adopted, so that whole care of the astaxanthin essence is realized, and the skin care effect is more efficient; no greasy feeling is generated after the essence is used.

The invention discloses a combined enzyme-deactivating method for tea leaves. The method comprises the steps of cleaning fresh leaves and removing water, spreading, deactivating enzymes with rollers, carrying out supplementary deactivation with microwaves, rolling, settling and drying, and the like. According to the invention, the tea leaves, which are primarily treated according to the processes, including storing and spreading, are deactivated, two sections of rollers are utilized to deactivate enzymes in an enzyme-deactivating process, and wet heat air is emitted in the continuous conveying process between the two rollers, so that the problems of yellowing, red stalks and red leaves of a large number of tea leaves in the rollers caused by difficulty in wet air discharging and incomplete enzyme deactivating are avoided; and through supplementary deactivation with microwaves, the oxidase activity in the fresh leaves can be quickly damaged and passivated, and the enzymatic oxidation of tea polyphenols can be restrained. According to the method disclosed by the invention, the problems of uneven enzyme deactivation and poor enzyme deactivation effect of the present enzyme-deactivating method for tea leaves can be solved, and meanwhile, the taste and flavor of the tea leaves are guaranteed.

The invention relates to an energy-saving agent special for gear of textile machine and a preparation method thereof. The energy-saving agent comprises nanometer copper powder, base oil or lubricating oil, nanometer copper powder dispersing agent, lubricating oils antioxidant, polyving akohol solution or chitosan ramification solution. The preparation method comprises the steps of: mixing the nanometer copper powder, the nanometer copper powder dispersing agent with the polyving akohol solution or the chitosan ramification solution; dispersing in a stirring way for at least 2h with the rotation speed of 4500-6000r/min at 38-50 DEG C; adding the lubricating oil antioxidant to perform ultrasound compulsory dispersing; and adding the base oil or the lubricating oil, and stirring while raising the temperature for 1-2h. The product has good stability; has the performance characteristics of good abrasion resistance, demulsibility, oxidation resistance, rust resistance, reducing the running noise when meshing the gear, and prolonging the service life of the gear, and the like; can repair the coarse metal surface of gear; has the long period of the lubrication function on the gear of the textile machine; and has obvious oil-saving and energy-saving effect.

The invention relates to a platelet lysate supported micro-sphere preparation method, and aims to solve the problem of large platelet lysate consumption or poor micro-carrier adsorption effect in existing cell culture. The preparation method includes the steps of platelet lysate preparation, micro-sphere component preparation and platelet factor and micro-capsule supported micro-sphere preparation. A prepared micro-sphere is quite strong in osteoblast carrying capacity, most of cells are fitted on the micro-sphere under the condition that the ratio of osteoblasts to the micro-sphere is 500:1,and only few individual cells are scattered in culture solution. Mesenchymal stem cells on the micro-sphere are good in growth condition, cell viability exceeds 95%, doubling time is short, positive expression rate exceeds 95% in terms of purity, and the preparation method is applied to the technical field of biology.

The invention discloses an acne-removing plant composition. The acne-removing plant composition comprises the following raw materials in parts by mass: 3-8 parts of a moisturizer, 1-3 parts of a skinconditioner, 0.01-0.5 part of a neutralizer, 0.01-0.1 part of a solubilizer and 80-100 parts of water. The preparation method comprises the following steps: 1) adding a required amount of the water ina reactor, heating and stirring; 2) adding a required amount of the moisturizer in the reactor, heating the moisturizer to the temperature of 70-90 DEG C, fully dissolving the moisturizer, insulatingthe moisturizer for 15-45 min and then cooling the moisturizer to the temperature of 55-65 DEG C; 3) adding a required amount of the skin conditioner in the reactor, after the temperature is reducedto be 45 DEG C, adding the neutralizer and the solubilizer, stirring uniformly, and then cooling to the room temperature; and 4) after testing is qualified, discharging the composition. According to the provided acne-removing plant composition, by addition of the skin conditioner, sebaceous gland can be prevented from being activated, the cuticle of skin is improved, furthermore, effects of sterilizing, diminishing inflammation and resisting oxidation are achieved, the skin can be in a healthful state, and the acne-removing plant composition is suitable for various skins.