80results about How to "To achieve the purpose of anticorrosion" patented technology

The invention relates to corrosion resistance and self cleaning of a metal surface, in particular to the corrosion resistance and self cleaning realized by obtaining super-amphiphobic property on the surface of copper metal and copper alloy. The method is to clean the copper metal, a copper alloy base material or a base material coated by the copper metal on the surface to be immersed in a perfluorinated aliphatic acid organic solvent with concentration of 0.005-0.05mol/L, thereby obtaining a self-cleaning surface with super-dual hydrophobic property on the surface of the copper metal, the copper alloy base material or the base material coated by the metal copper on the surface. The method has simple operation and low requirement on equipment, is not restricted by the shape of the base material, is also applicable to surface treatment of a finished product and a semi-finished product workpiece, and is easy to realize industrialization. The method can be widely applied to each department of national production and living, such as machinery, shipbuilding, electric power, military, building, kitchenware and the like, and has wide practical value.

The invention discloses an anticorrosive copper belt for an automobile water tank and a horizontal continuous casting method for the anticorrosive copper belt in order to reduce the cost and improve the anticorrosive performance and the service life of the water tank. The technical scheme is that the anticorrosive copper belt for the automobile water tank contains the follow elements by weight percent: 64.0-68.0 percent of copper, 0.010-0.050 percent of phosphor, 0.010-0.050 percent of tin, 0.010-0.040 percent of iron and rest percent of zinc, the total content of unavoidable impurities is less than or equal to 0.3 percent and the sum of all components is 100 percent. The horizontal continuous casting method comprises the following steps: dosing, smelting, covering, transferring to a heat preserving furnace, covering, horizontal continuous casting, face milling, rough rolling, annealing, cleaning, medium rolling, trimming, annealing, cleaning, pre-finish rolling, annealing, cleaning, finish rolling, cutting and warehousing.

The invention discloses middle-Jiao and Qi tonifying sulfur-free dried mangoes. The middle-Jiao and Qi tonifying sulfur-free dried mangoes are characterized by being prepared from the following raw materials in parts by weight: 280-300 parts of mangos, 15-25 parts of grapefruits, 8-10 parts of glehnia littoralis, 5-7 parts of pawpaws, 6-8 parts of chickpeas, 6-7 parts of cacao beans, 3-5 parts of rhizoma atractylodis macrocephalae, 4-6 parts of radix bupleuri, 8-10 parts of red date powder, 2-3 parts of corn poppy flower powder and a proper amount of white sugar. According to the invention, fresh mangos are directly processed, are not blanched, are not soaked into sugar for a long time, do not need to adopt sulfur dioxide as a color protecting agent so as to achieve the aims of protecting the color and flavor, and preventing corrosion; the middle-Jiao and Qi tonifying sulfur-free dried mangoes are heavy in fruit flavor, do not have sulfur dioxide residue, are relatively rich in nutrition by adding the raw fruit and vegetable materials, such as grapefruits, and glehnia littoralis, are reasonable in nutritional structure proportioning, and have the efficacies of tonifying middle-Jiao and Qi by being matched with the traditional Chinese medicines, such as rhizoma atractylodis macrocephalae, and radix bupleuri.

The invention discloses water-based fluoride varnish. The water-based fluoride varnish comprises components as follows: water-based fluoride epoxy resin, zinc powder, water and additives, wherein the water-based fluoride epoxy resin comprises components as follows: bisphenol AF, epichlorohydrin, polyethylene glycol bisglycidyl ether, ethylene glycol amine and acrylic acid; the additives comprise components as follows: a dispersing agent, a curing agent, a thickening agent, a coalescing agent, a PH modifier, a silane coupling agent and a flatting agent. The invention further designs a preparation method of the water-based fluoride varnish. The method comprises steps as follows: dissolving the dispersing agent in the additives in water, then stirring the water-based fluoride epoxy resin and the rest components in the additives, then adding the zinc powder to obtain a pre-mixture, and adding a dispersing agent aqueous solution into the pre-mixture to prepare the water-based fluoride varnish. The water-based fluoride varnish has the excellent weather resistance and the acid and alkali corrosion resistance, the low friction property, the stain resistance and the ultraviolet-resistant ageing resistance, the preparation method is simple and easy to implement, and the preparation cost is low.

The invention discloses a heat-clearing lung-moistening sulfur-free dried mango. The dried mango is characterized by being prepared from the following raw materials by weight: 280 to 300 parts of mango, 15 to 20 parts of peach, 6 to 8 parts of cauliflower, 8 to 16 parts of white radish, 7 to 13 parts of tremella, 6 to 10 parts of water chestnut, 10 to 14 parts of lotus leaf, 7 to 9 parts of Smilax glabra, 8 to 12 parts of lotus root starch, 6 to 8 parts of fritillary bulb powder and a proper amount of white sugar. According to the invention, fresh mango is directly processed; the purposes of color protection, taste preservation and anticorrosion can be achieved without blanching, long-time sugar-soaking and application of sulfur dioxide as a color protection agent; the prepared dried mango has rich fruit aroma and is free of residual sulfur dioxide; fruit and vegetable raw materials like peach, cauliflower and white radish make the dried mango have richer nutrients and a reasonable nutritional structure; and through cooperation between the fruit and vegetable raw materials and traditional Chinese medicines like lotus leaf and Smilax glabra, the prepared dried mango has health care effects like a heat-clearing effect and a lung-moistening effect.

The invention discloses a boiler wet desulphurization and demisting, smoke reheating and chimney corrosion prevention integrated device. The device comprises a boiler (1), a dust remover (2), a suction fan (3), a desulfurizing tower (5), a demisting and dehumidifying device (6) and a chimney (7). The device further comprises a split heat pipe exchanger (4), wherein the split heat pipe exchanger (4) comprises an upper heat exchange tube and a lower heat exchange tube. The boiler (1) is connected with the dust remover (2). The dust remover (2) is connected with the suction fan (3). The suction fan (3) is connected with the lower heat exchange tube. The lower heat exchange tube is connected with the desulfurizing tower (5). The desulfurizing tower (5) is connected with the demisting and dehumidifying device (6). The demisting and dehumidifying device (6) is connected with the chimney (7). The upper heat exchange tube is connected with a pipeline, connected with the demisting and dehumidifying device (6), in front of the chimney (7) through a pipeline. The boiler wet desulphurization and demisting, smoke reheating and chimney corrosion prevention integrated device reduces equipment investment, is low in operation energy consumption, reliable and low in failure rate, and prolongs the unit maintenance cycle.

This invention relates to a method for applying braze welding in metal straight tubes including: opening multiple holes with in-flanges along a same line on the side wall of a mainstream tube, plugging shunt tubes into the holes, then filling solders and flux in the gap between them then extending a ring inductorium into the mainstream tube and holding the in-flanges of the holes to let strong enough high frequency current flow through the inductorium to melt the solder then to be turned off and cooled to solder the mainstream and shunt tubes. This invention also discloses a device for the solder method.

The invention relates to a physical antibacterial wet tissue. The physical antibacterial wet tissue comprises a wet tissue body and wet tissue liquid, and is characterized in that the wet tissue body is made of an antimicrobial membrane or nanoparticle nonwoven cloth with positive charges; the antimicrobial membrane or the nanoparticle is formed by chemical bond combination ; the wet tissue liquid selects RO (reverse osmosis) pure water, a surfactant, a skin moisturizing agent, a skin conditioning agent and other additives; then, ozone with concentration of 0.1 to 1.0mg/L is introduced into the wet tissue liquid; finally, the wet tissue liquid is added into the wet tissue body according to a certain weight ratio, and then the wet tissue body is sealed and packaged, so as to obtain the physical antibacterial wet tissue. The physical antibacterial wet tissue is a wet tissue with zero separation of preservative, is soft to skin, is free from irritation and allergy, and is especially suitable for allergic skins, tender skins and the like.

The invention provides a physical antibacterial wet wipe. The physical antibacterial wet wipe comprises a wet wipe body and wet wipe liquid, wherein the wet wipe body is a non-woven fabric bonded with macromolecular quaternary ammonium salt; the wet wipe liquid is prepared from RO (Reverse Osmosis) purified water, a surfactant, an emollient, a humectant, a skin conditioning agent and other additives; ozone with the concentration of 0.1mg/L to 1.0mg/L is introduced into the wet wipe liquid; finally, the wet wipe liquid is added into the wet wipe body according to a certain weight ratio and the wet wipe body is sealed and packaged to form the physical antibacterial wet wipe. The product belongs to a wet wipe with zero preservative separation; the physical antibacterial wet wipe is soft to skins, has no irritation and no allergies and is especially suitable for sensitive skins, tender skins and the like.

A composite flexible magnetic strip and a preparation method thereof, comprising a rubber magnetic body, a flexible elastic layer, and a soft head; the rubber magnetic body is used as a skeleton, and the periphery of the skeleton length direction is covered with a flexible elastic layer, and the flexible elastic layer and the rubber magnetic body They are tightly combined; at both ends of the rubber magnetic body, a head is provided, and the head is tightly combined with the flexible elastic layer to form a closed state; the thickness of the flexible elastic layer is between 0.03mm and 1mm. Due to the way of composite extrusion, the flexible elastic layer and the rubber magnetic body are closely combined in structure, there is no gap between them, and air will not enter to cause rust, and the two are difficult to peel off and delaminate. Both the flexible elastic layer and the flexible elastic layer have good flexibility, and will not be deformed or creasing. The two ends of the rubber magnetic body are provided with sealing heads that are tightly combined with the flexible elastic layer to completely cover the cross section, so that the rubber magnetic body is completely isolated from the external environment, and the rubber magnetic body is better protected.

The invention discloses an exhaust system of a motor boat engine, which comprises an exhaust pipe, an exhaust flange and a water jacket flange; the exhaust pipe comprises a plurality of exhaust manifolds, an exhaust main, a tail pipe and an exhaust pipe flange, wherein the exhaust manifolds and the exhaust main all adopt double layer structures, and a main pipe water jacket and a manifold water jacket are formed between the inner and outer layer pipe bodies; a water inlet connector is arranged at one end of the outer pipe of the main pipe, and is communicated with the main pipe water jacket, the other end of the water inlet connector is communicated with of the cooling water outlet opening of a generalized oil pan, and the water inlet connector is taken as the main cooling water inlet opening of the exhaust system; the water jacket flange is arranged at the outlet opening of the tail pipe, and a plurality of water outlet holes are arranged on the water jacket flange; the exhaust flange is provided with a cooling water jacket, a plurality of through-holes are arranged in the position where the exhaust pipe flange corresponds to the cooling water jacket; an water inlet hole is arranged in the cooling water jacket, and communicates with the cooling water channel of the engine. The exhaust system has the advantages that the surface temperature of the exhaust pipe of the motor boat engine can be effectively reduced, the thermal protection shield of the exhaust pipe can be eliminated, and at the same time, the cabin temperature and the exhaust gas temperature are reduced, thereby guaranteeing the high reliability of the entire exhaust system.

The invention discloses a method for producing a dog flavoring agent by a meat flavored formula model and belongs to the technical field of thermal chemical reactions and flavor chemistry. Chicken livers are used as main raw materials; and the chicken livers are pre-treated by adopting a special curing technology, and a first-step enzymolysis reaction is carried out through adopting efficient composite protease. In an enzymolysis product, an auxiliary material model composed of an amino acid, vitamins and a monosaccharide is added, and a second-step Maillard reaction is carried out at a high temperature. After reacted flavoring paste is subjected to acid regulation, the meat flavored dog flavoring agent is prepared. The dog flavoring agent prepared by the method has a unique meat flavor and the content of protein reaches 15%-20%; and compared with a commercially available dog flavoring agent, the palatability can be improved by 20%-40%.

The invention discloses an anticorrosive paint for a door. The anticorrosive paint is prepared from the following materials in parts by weight: 35-40 parts of barium hydroxide, 20-25 parts of zinc oxide, 15-20 parts of aluminium naphthenate, 7-9 parts of barium chromate, 22-24 parts of ceramic micro-powder, 9-15 parts of silicon carbide, 50-55 parts of novolac epoxy resin, 3-5 parts of aluminium phosphate, 7-10 parts of polyvinyl butyral, 6-9 parts of butadiene resin film former, 4-8 parts of acrylic resin, 2-5 parts of mica, 3-8 parts of inositol hexaphosphate, 12-14 parts of chlorinated paraffin, 8-9 parts of toluenesulfonic acid, 6-8 parts of lithopone, 11-14 parts of biuret, 22-26 parts of polysiloxane, 8-10 parts of boiled wood oil, and 16-21 parts of 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate. The anticorrosive paint for the door has good anticorrosion performance, is resistant to high temperature, has an insulating effect, and can keep long life of the coating.

The invention relates to a preparation method of carbon-based metal anticorrosive paint, which belongs to the technical field of paint preparation. The shaddock peel with a loose porous structure is used as a raw material and mixed with biogas slurry and metal salt solution after being crushed, finally the mixture is mildewed at a high temperature and high humidity condition, then a mildewed product is carbonized and reacts with long-carbon-chain alkyl acyl chloride to obtain a pre-modified charcoal, finally the pre-modified charcoal is finally modified by utilizing microorganisms and grease to obtain modified biological porous carbon, and the modified biological porous carbon is used as filler to be mixed with other raw materials, so that the carbon-based metal anticorrosive paint is finally obtained. According to the carbon-based anticorrosive paint prepared by the invention, the compatibility between the carbon-based filler and the paint matrix is good, no clustering precipitate iseasy to generate, the anticorrosive effect is excellent, and the application prospect is wide.

The invention discloses a special anticorrosive paint for a power distribution cabinet shell. The special anticorrosive paint comprises the following raw materials in parts by weight: 15 to 25 parts of methylphenyl silicone resin, 10 to 20 parts of acrylic resin, 12 to 18 parts of epoxy resin, 7 to 14 parts of butyl acrylate, 6 to 9 parts of modified talc, 2 to 4 parts of dioctyl phthalate, 1 to 3parts of fatty alcohol polyoxyethylene ether, 2 to 4 parts of calcium stearate, 1 to 3 parts of boron nitride, 2 to 5 parts of a plant extract, 1 to 3 parts of an ultraviolet absorber, 2 to 4 parts of a leveling agent, 2 to 5 parts of an anti-settling agent, and 20 to 30 parts of a solvent. By controlling the original type and ratio, the anticorrosive paint has low cost, good heat dissipation, excellent heat resistance and excellent salt resistance, and can effectively prolong the service life of a power distribution cabinet.

The invention relates to candied dried green mango, and especially the candied dried green mango and a preparation method thereof. The candied dried green mango is mainly composed of the following rawmaterials: green mango, honey, maltose, white granulated sugar, hawthorn, radix paeoniae alba, white atractylodes rhizome, radix angelica sinensis and table salt. With addition of honey and Chinese medicinal materials, the fresh taste and effects of nourishing blood and nourishing skin of mango are increased, and the pulp color and luster are bright. The dried mango obtained by the processing method has pure fragrance, bright color and luster and elastic pulp, not only can maintain the flavor of mango itself, reduce the loss of nutrients in the pulp, is suitable in sourness and sweetness, does not contain preservative, but also shortens the drying time of mango pulp, and is prone to long-term preservation and transportation. The processing method is simple and is conducive to large-scaleindustrial production and processing.

The invention discloses a production process of fructus hippophae brandy. The production process takes fructus hippophae as a main raw material, and comprises: crushing: mechanically crushing and removing stems; squeezing, namely, squeezing the fructus hippophae and centrifuging and separating to obtain fructus hippophae clean juice; carrying out primary fermentation, namely adding granulated sugar into the fructus hippophae clean juice and dissolving the granulated sugar, carrying out the primary fermentation, wherein the fermentation temperature is 20 DEG C to 25 DEG C, and finishing the fermentation when the sugar content is 3g/L to 5g/L; freezing: freezing the fructus hippophae clean juice to a frozen point so as to separate out tartar in the fructus hippophae clean juice; carrying out secondary fermentation: carrying out the secondary fermentation on the fructus hippophae clean juice so as to obtain fructus hippophae raw wine, wherein the secondary fermentation temperature is 18 DEG C to 20 DEG C and the time is 7d to 10d; distilling: distilling the fructus hippophae raw wine, wherein the wine obtaining temperature is 40 DEG C to 45 DEG C; ageing, namely, after distilling, filling and ageing at a full tank state for no less than 6 months at room temperature; freezing for the second time and filtering to obtain fructus hippophae wine. The fructus hippophae brandy produced by the invention has a mellow taste, is not sour and bitter, has a sweet aftertaste after being dunk, and is a novel wine beverage.

The present invention discloses a stomach invigorating and digestion promoting sulfur-free dried mango, which is prepared from the following raw materials by weight: 290 parts of mango, 25 parts of blueberry, 12.5 parts of spinach, 11 parts of carrot, 12.5 parts of black beans, 9 parts of chestnut kernel, 5 parts of fish glue powder, 9 parts of medlar, 7 parts of ginseng ultra-micro powder, 8 parts of malt powder, and a proper amount of white sugar. According to the present invention, the fresh mango is adopted to directly process, blanching and long-term sugar dipping are not performed, and sulfur dioxide is not required to be adopted as the color protection agent so as to achieve the purposes of color protection, taste protection and corrosion protection; the product has characteristics of rich fruit flavor and no sulfur dioxide residue; with the added blueberry, the added spinach and other fruit and vegetable raw materials, the nutrition of the dried mango is rich, and the nutrition structure matching is reasonable; and the ginseng, the malt and other traditional Chinese medicines are matched, such that the dried mango has effects of stomach invigorating, liver nourishing, and the like.