39results about How to "To achieve the purpose of anti-oxidation" patented technology

The invention discloses a positive electrode current collector and a preparation method and an application thereof. The positive electrode current collector is of a multilayered structure and comprises a plastic thin film, wherein the upper and lower surfaces of the plastic thin film are coated with a bonding force enhancement layer, an aluminum metal coating layer and an anti-oxidization layer in sequence. The preparation method comprises the steps of coating the bonding force enhancement layer, the aluminum metal coating layer and the anti-oxidization layer through an evaporation film-coating process in sequence. The application of the positive electrode current collector mainly refers to an application in a lithium ion battery. By virtue of the positive electrode current collector, light weight of the battery can be realized, energy density can be improved, the aluminum coating layer does not fall off easily, and easy oxidization can be avoided.

The invention discloses a paper-based composite structure and a battery. The paper-based composite structure comprises a paper substrate, wherein the upper surface and the lower surface of the paper substrate are respectively and sequentially plated with an adhesion enhancing layer and a metal coating. The paper-based composite structure provided by the invention not only can realize the light weight of the battery and improve the energy density, but also can prevent the metal coating from falling off easily, and can realize low percentage of elongation under the same compaction density.

The invention discloses a preparation method of a purple cabbage anthocyanin-nano chitin gelatin composite film, and a product and an application thereof. The preparation method includes crushing purple cabbages, uniformly mixing with acidified ethanol, and centrifuging to obtain a purple cabbage anthocyanin solution, concentrating the solution by rotary evaporation, and freeze-drying to obtain apowder; dissolving the purple cabbage anthocyanin powder in a nano chitin gelatin solution, uniformly dispersing, casting into a film, and drying to obtain a finished product of the purple cabbage anthocyanin-nano chitin gelatin composite film. The method adopts nano chitin and gelatin as a matrix and purple cabbage anthocyanin as a filler, so that the food packaging film has a good film-forming property, an antimicrobial property, oxidation resistance and an indicating function simultaneously, and can be applied to freshness indication for livestock meat products and aquatic products. The rawmaterials of the composite film are all food materials, and have excellent biocompatibility, safety and degradability, so as to further promote the application of natural antioxidants in intelligentpackaging.

The invention provides series cosmetics containing glycosylglycerol (aGG) and a preparing method thereof. The series cosmetics comprise moisturizing watery essence, moisturizing cream, after-sun repairing gel, moisturizing masks and brightening masks. The series cosmetics in a formula are prepared from, by mass, 0.5%-1% of glycosylglycerol (aGG), 0.01%-0.1% of oat-beta-glucan, 0.01%-0.1% of a seaweed extract, 0.01%-1% of a green tea extract, 0.01%-0.1% of sodium hyaluronate, 0.01%-1% of a mint extract amd 0.001%-0.01% of rose essential oil. The moisturizing series cosmetics have a good moisturizing effect, and are free of stimulation and toxic and side effects.

The invention relates to the technical field of food processing, in particular to a Huangshan sesame seed cake and a preparation method thereof. The Huangshan sesame seed cake comprises, by mass, 250-350 parts of flour, 60-65 parts of ghee, 15-25 parts of green tea powder, 1-5 parts of maltose, 1-2 parts of dietary alkali, 80-90 parts of pig shop fat, 45-60 parts of preserved vegetables, 10-20 parts of white sugar, and 5-10 parts of chili powder. The Huangshan sesame seed cake is good in taste, healthy in eating and long in quality guarantee period.

The invention discloses a solid beverage with an antioxidant function and a preparation method thereof. The solid beverage with the antioxidant function is prepared from ginseng extracts, poria cocosextracts, licorice root extracts, fructus lycii extracts, pagodatree flower bud extracts, olea europaea fruit extracts, yeast extracts and haematococcus pluvialis extracts. The effective rate of the solid beverage on people who have senile symptoms reaches 90% or above, accumulation of senile cells in vivo can be reduced, the human immunity is improved, wrinkles, stains, xerosis cutis, poor sleepquality, poor physical power and other the symptoms caused by senility are attenuated, raw materials are green and natural, and the solid beverage is free of side effects and suitable for being drunkfor a long time. The solid beverage can be drunk after being brewed with warm water, the solid beverage has a moderate sweet and sour taste, the solid beverage is convenient to carry. The preparationmethod is simple, operation and implementation are easy, and the solid beverage is suitable for large-scale enterprise production.

The invention discloses a skincare product for whitening skin and resisting senility, which includes, by weight, 5-15 parts of pawpaw stem cell extract, 5-20 parts of peony extract, and 3-20 parts ofblueberry extract. In the invention, the pawpaw stem cell has excellent compatibility with human body and is easy to absorb by human body, so that the skincare product has excellent promotion effect to growth of skin cells, can accelerate metabolism of the cells, and enhance activity of skin cells; in addition, the blueberry extract liquid and peony extract liquid, which have effects of whiteningand activating skin and reducing oxygen free radicals, have synergistic effect with the pawpaw stem cell extract, so that the skincare product has synergistic effect of whitening skin and resisting senility. With cooperation of the traditional Chinese medicine extracts, the product can significantly improve skin texture and increase elasticity of skin, thus achieving the effect of whitening skin and resisting senility. The product can delay the aging progress of skin, wherein the effect is significantly higher than that of single addition of one or two components in the formula.

The invention belongs to the technical field of medical material preparation, and particularly relates to a preparation method of water-retaining antioxidant starch based capsules. According to the preparation method, corn flour is taken as a raw material, acting force of hydrogen bond consisting of water-absorbing groups such as hydroxyl and the like exposed by the corn starch base after water absorption is larger, water retaining after water absorption is facilitated, calcium chloride doped into the starch capsules can permeate into a space network structure of grafted corn flour, water retaining capacity of the starch based capsules can be improved, so that the starch based capsules keep high moisture content, moisture retention performance is improved, and flexibility of the capsules is maintained; soybean isolate protein is dispersed to loose porous sodium alginate gel, after being oxidized by oxidizing substances or under illumination, the soybean isolate protein is decomposed into amino acid micromolecules to enter sodium alginate gel micropores, porosity of a wall material is reduced, and oxygen barrier property is improved; the starch based capsules imbibe a lycopene extracting solution, and filling substances of the capsules are prevented from being subjected to an oxidizing reaction, so that the antioxidative purpose is achieved.

The invention provides a whitening and freckle-removing cosmetic composition containing lipidosome and application thereof, the composition contains nanoscale hyaluronic acid, L-selenium-methyl selenocysteine, ascorbic acid and analogues thereof, and is more easily absorbed and utilized by skin cells; deep moisturizing and nutrition supplementing of the skin can be effectively achieved, stains are effectively faded, the skin is whiter, and skin pigmentation and skin quality are improved; no harmful chemical component is added in the used composition formula, the quality is strictly controlled according to the formula components, medicinal-grade components are used, harmful substances are prevented from being mixed in from the source, and the composition is safer and healthier to use.

The invention discloses a polylactic acid packaging film with controlled-release antioxidant activity. The polylactic acid packaging film comprises the following components in percentage by mass: 80-98% of matrix resin and 2-20% of natural antioxidant-loaded multi-walled carbon nanotube particles. The polylactic acid packaging film is prepared by loading a natural antioxidant onto a multi-walled carbon nanotube, then mixing the natural antioxidant-loaded multi-walled carbon nanotube with the matrix resin, and carrying out extrusion by adopting a melt extrusion method, wherein the matrix resinis a blend of polylactic acid and poly trimethylene carbonate. According to the invention, raw materials used in a preparation method can be biodegraded, and production process is simple; the multi-walled carbon nanotube is used for loading the natural antioxidant, and slow release of the natural antioxidant can be effectively controlled, so the timeliness of the antioxidant effect of the packaging film is improved; and the packaging film can be applied to the field of active antioxidant packaging of food.

The present invention relates to solid composite seasoning powder by using bamboo salt as a main ingredient and a preparation technology of the solid composite seasoning powder, and relates to the technical field of seasonings. The solid composite seasoning powder specifically comprises the following components in parts by mass: 15-25 parts of bamboo salt, 8-10 parts of monosodium glutamate, 4-6 parts of pepper powder, 3-4 parts of fresh ginger powder, 0.5-2 parts of fennel, 2-3 parts of onion powder, 3-4 parts of clove, 1-3 parts of garlic, 1-2 parts of granulated sugar, 2-4 parts of murrayaexotica, 2-3 parts of rhizoma kaempferiae, 1.5-2.5 parts of star anise, 0.5-1 part of pericarpium citri reticulatae, 0.5-1 part of radix angelicae, 1-2 parts of cassia bark, 0.8-1.7 parts of netmeg, 1.3-2.2 parts of fructus amomi, 1-3 parts of chili powder, 0.4-1.5 parts of an antioxidant, 0.2-0.5 part of a synergist and 0.2-0.8 part of a stabilizer. The solid composite seasoning powder has effects of low sodium content, convenience in cooking and rich mouthfeel.

The invention belongs to the technical field of anti-oxidation of display cabinets, and provides an anti-oxidation protection cabinet for a museum, which comprises a base and a supporting seat arranged on the base, and a plurality of supporting frames mounted on the base are arranged on the periphery of the supporting seat; a protection plate is arranged between every two adjacent supporting frames and is in vertical sliding fit with the base, the bottom of each protection plate is fixedly connected with a sealing piece, and the two sides of the two ends of each protection plate are each provided with a sealing layer fixed to the corresponding supporting frame; a cover plate is further included, a sealing layer is fixedly connected to the cover plate, a plurality of mounting shafts are arranged on the periphery of the sealing layer, mounting holes are formed in the supporting frames, and the mounting holes correspond to the mounting shafts one to one. The anti-oxidation display cabinet is simple in structure, the display cabinet is basically sealed, nitrogen is injected into the display cabinet to prevent air from entering the display cabinet, the purpose of protecting cultural relics is achieved, and then the purpose of oxidation resistance is achieved.

The invention discloses a device for stirring zinc liquid and protecting smelting through inert gas. The device comprises a furnace body, wherein a furnace hearth is formed in the furnace body; a furnace wall is arranged on the inner wall of the furnace body; the device also comprises a gas through pipe which is connected to the furnace hearth; a gas inlet of the gas through pipe is externally connected with an inert gas source; a gas outlet of the gas through pipe is arranged at the bottom of the furnace hearth; a gas discharging hole is formed in the top of the furnace body. Through the adoption of the device for stirring zinc liquid and protecting smelting through inert gas, the inert gas is used for stirring metal zinc liquid in the furnace, thereby accelerating the heat conduction; meanwhile, the inert gas quickly expands under the heating action of the high-temperature metal zinc liquid, thereby exerting a certain magnification effect on the convection of the zinc liquid; the heat exchange is accelerated; the heat efficiency is improved; the inert gas is introduced from the bottom and floats up to the surface of the zinc liquid to form an inert gas protection layer, thereby exerting a good anti-oxidation effect. The invention also discloses a method for stirring zinc liquid and protecting smelting through inert gas.

The invention relates to the technical field of refractory coatings, in particular to a dry material anti-oxidation coating for a continuous casting tundish. The coating contains medium-temperature glass powder, solid water glass, caustic-burned magnesia powder, terpilenol, ethyl cellulose, waterborne epoxy resin, sodium metasilicate nonahydrate, silicon carbide waste, MoSi2 powder, B2O3 powder, SiO2 powder, isopropanol, chloroplatinic acid powder, absolute ethyl alcohol, a polycarbosilane solution, a dilute ammonia water solution and deionized water. The problems that oxygen cannot be blocked during high-temperature baking of an existing working layer, carbon oxidation is likely to happen after phenolic resin is carbonized, the strength of the dry material is reduced, the service life of the dry material is shortened, a packet collapse accident is likely to happen, and the use cost of the dry material per ton of steel is higher can be effectively solved.

The invention discloses an anti-oxidation jewelry showing stand, which comprises a machine body, a working cavity with a leftward opening is formed in the machine body, a detachable plate is detachably connected to the left side face of the machine body, give hole sets are formed in the detachable plate from top to bottom at equal intervals, each hole set comprises five first through holes which are formed at equal intervals from front to back and are provided with left and right openings, and through arrangement of a rotating rod and a sealing plate, a sealing plate can be driven to move downwards once every time a rotating disc rotates twice, that is, a seventh through hole communicates with a sixth through hole, the nitrogen in a gas storage tank is supplemented into the working cavity, and continuous use of the jewelry showing stand is facilitated.