89results about How to "Effective anticorrosion" patented technology

The invention discloses mild shampoo and bath bubbles for infants. According to the characteristics of hair and skin of infants, the shampoo and bath bubbles are prepared by selecting disodium cocoyl glutamate, cocamidopropyl betaine and sodium lauryl and glycoside hydroxypropylsulfonate as a surfactant system, selecting camellia-seed oil, alpha-glucan oligosaccharide/inulin compound as a regulating component and selecting flos chrysanthemi indici extract and ethyl lauroyl arginate HCl as a preservative system. The shampoo and bath bubbles are prepared from compatible raw materials, have good cleaning effect and mild and non-irritant performance, and can be used for reinforcing skin barrier to give intimate care to infants.

The invention relates to chilli sauce and a preparation method thereof, wherein the preparation method comprises the following steps of: heating sesame oil to 50-60 DEG C, adding pork lean meat, thick broad-bean sauce, water, red chilli, salt, white sugar, peanuts, sesame, ginger, garlic and monosodium glutamate, and stirring to be uniform so as to prepare the chilli sauce. The chilli sauce provided by the invention is mild in piquancy and has attractive rich color, meanwhile, the flavor is tasty because cooked peanuts and sesame are added, and the chilli sauce is good in color, fragrance andflavor; ginger and garlic enable the chilli sauce to be fresh and tasty, and the flavor is fragrant; the sesame oil enables the chilli sauce to be more rich in nutrition value, no non-natural component is contained, the chilli sauce is safe and healthy in eating, does not go bad after being preserved for around one year, not only is suitable for families, but also is suitable for enterprise production; and compared with the chilli sauce sold in the market, the chilli sauce has a qualitative leap in the aspects of color, fragrance and flavor, safety and controllability and the like. In the rawmaterials provided by the invention, garlic and ginger are natural preservatives, not only can realize effective corrosion resistance, guarantees the food safety, and increases the flavor quality, but also has the efficacies of oxidation resistance and cancer resistance and the like.

An antiseptic composition suitable for use on skin and wounds comprising a source of an antimicrobial agent and an agent which disrupts biofilms. More, particularly the invention relates to a composition capable of providing effective antimicrobial activity while at the same time avoiding wound and skin irritation and retardation of wound healing.

The invention relates to a steel plate prefabricated part used for manufacturing a liquid (gas) storage tank, in particular to a steel-plastic composite board. According to the provided technical scheme, the steel-plastic composite board is characterized in that a metal mesh shaped body is fixed on one surface of the main body of a metal plate, a reinforced plastic layer for cladding the metal mesh shaped body inside is attached to the inner wall of the main body of the metal plate, a corrosion-resistant plastic inner layer is arranged on the surface of the reinforced plastic layer, and the marginal dimensions of the metal mesh shaped body, the reinforced plastic layer and the corrosion-resistant plastic inner layer are respectively smaller than that of the main body of the metal plate. The invention has the advantages that the bonding between the steel and the plastics is firm, the plastics are not easy to fall off, the corrosion protection is efficient, the expansion and contraction amplitude of the plastics can be effectively dispersed, and the invention is pressure resistant and corrosion resistant, and the like.

The invention relates to an aluminum alloy underframe of a full-loading bus. The full-loading bus comprises a front underframe, a middle underframe, a rear underframe, a front middle floor skeleton and a rear floor skeleton which are formed by welding aluminum alloy sections. The aluminum alloy underframe of the full-loading bus adopts the aluminum alloy sections, and a real all-aluminum bus is realized; and the aluminum alloy sections are connected by adopting a welding mode, on the basis that the connecting strength is guaranteed, lightweight design is realized, weight is reduced more than 25%, and a favorable means is provided for achieving three stage fuel consumption; meanwhile anti-corrosion can be conducted on the aluminum alloy sections effectively, the electrophoresis process is canceled, the service life of the underframe is prolonged, and product competitiveness is enhanced.

The invention discloses a scale remover for a water injection well, and a preparation method and an application of the scale remover, and belongs to the field of oil field development. The scale remover comprises the following components, by mass, 25-40% of a scale-dissolving agent, 3-6% of a dispersant, 3-6% of a corrosion inhibitor, 3-6% of a cleanup additive, and 1-3% of a suspending agent, with the balance being water. The scale-dissolving agent is a hydrochloric acid solution having a concentration of 25-37%; the dispersant is selected from at least one of carboxymethyl cellulose, sodium dodecyl sulfate, and 1-methylpentanol; the corrosion inhibitor is chloridized benzylquinoline quaternary ammonium salt; the cleanup additive is selected from at least one of dodecylpyridinium bromide, hexadecylpyridinium bromide, and octadecylpyridinium bromide; and the suspending agent is lignin. The scale remover can deeply remove scale, has a corrosion inhibition function, is easy to flow back, and doesn't cause secondary pollution on the stratum.

The invention relates to a film coating method for an electronic circuit board. The film coating method comprises the steps of plating a film on the electronic circuit board under vacuum conditions and performing post-treatment, and specifically comprises the following steps: introducing a film-plating material which is vaporized and cracked by heating into a vacuum chamber placing the electronic circuit board, cooling the vacuum chamber, performing vacuum film plating operation on the surface of the electronic circuit board at normal temperature till the thickness of the plated film achieves the requirements, then taking out the electronic circuit board; then performing the post-treatment, that is, removing a film-plated layer at the part of the electronic circuit board, which is required to be exposed outside. Through the vacuum film-plating way, the film-plated layer is uniform and complete, the relatively complete waterproof, moisture-proof and anti-oxidation effects can be ensured, and even for all the small gaps and other dead points in the prior art, the effects are also good; and simultaneously, the processing cost is low, and the film coating method is suitable for mass production. The post-treatment process step can better treat the part to be exposed, and the follow-up processing and the use of the electronic circuit board can not be affected.

The invention discloses a supercritical carbon dioxide fluid extraction industrial equipment manufacturing device and a manufacturing method. The extracting equipment must have an anti-corrosion function, has the only material choice of stainless steel, is low high pressure resistance, is suitable for manufacturing a large-capacity pressure container, and solves the problem that stainless steel for manufacturing the container becomes the bottleneck for restraining development. The supercritical carbon dioxide fluid extraction industrial equipment manufacturing device comprises a steel tube (1), wherein the steel tube (1) is separately welded to a lower flange plate (4) and a semicircular sealing head (14) above and below the steel tube to form a kettle body; the lower flange plate is connected with an upper cover through a connecting shaft; the lower flange plate is fixed with the upper cover through four clamps (5); a lip-shaped sealing ring (9) is arranged between the lower flange plate and the upper cover; the inner wall of the upper cover is provided with a stainless steel layer (8); the top of the stainless steel layer is welded with a stainless steel sleeve A (7); the inner wall of the kettle body is provided with a stainless steel layer (11); the bottom of the kettle body is welded with a stainless steel sleeve B (13); and the outer side of the kettle body is fixedly equipped with a surrounding board (2). The supercritical carbon dioxide fluid extraction industrial equipment manufacturing device is used for supercritical carbon dioxide fluid extraction industrial equipment.

The invention discloses boiled salted duck master sauce and a preparation process thereof, and the preparation process is as follows: as for the master sauce, ingredients such as star anise, Chinese cinnamon, clove and the like are added with water for decoction to prepare new sauce, duck embryo is added and marinated for five times to obtain bittern, and ingredients of which the dosage is half of that in preparing the new sauce are added and decocted after water is added to prepare the master sauce. The master sauce prepared in the invention has clear bittern and long and elegant flavor, and can effectively remove fishy smell of ducks; and the boiled saluted duck prepared by the master sauce has unique mellow flavor.

The invention discloses an aquatic product fresh-keeping agent which is formed by mixing the following components in percentage by weight: 20-30% of sodium tripolyphosphate, 20-30% of sodium pyrophosphate, 10-20% of sodium hexametaphosphate, 5-10% of dipotassium phosphate, 5-10% of trisodium phosphate and 10-20% of edible salt. A method for keeping aquatic products fresh by using the fresh-keeping agent comprises the following steps: 1) weighing clean aquatic products with an automatic weighing machine, and conveying the aquatic products to a stirring mixer by a screw conveyer; 2) placing the aquatic product fresh-keeping agent in a storage bin, adding the fresh-keeping agent into the stirring mixer by a constant weight feeder; 3) fully mixing the aquatic products and the fresh-keeping agent in the stirring mixer, then conveying the aquatic products and the fresh-keeping agent into an automatic packaging unit for packaging, and freezing and preserving. The method applies a chemical preservation and freezing preservation coupled technique, not only can effectively keep freshness, prevent corrosion and retain moisture, but also can restrain growth and propagation of bacteria in the aquatic products.

The invention provides an imidazoline polyoxyethylene ether corrosion inhibitor for an oil collection and transmission pipeline and a preparation method of the corrosion inhibitor. The corrosion inhibitor comprises the following components in percentage by mass: 15-25% of a main agent and 75-85% of a compound; the main agent is prepared from first unsaturated acid imidazoline polyoxyethylene etherand second unsaturated acid imidazoline polyoxyethylene ether, wherein the first unsaturated acid imidazoline polyoxyethylene ether has a structure represented by a formula [1], and the second unsaturated acid imidazoline polyoxyethylene ether has a structure represented by a formula [2]; R1 in the formula [1] is a group represented by a formula [3]; and R2 is a group represented by a formula [4]. The corrosion inhibitor has high solubility in hypersalinity water so as to firmly form a film in the inner wall of the oil collection and transmission pipeline, and enables a good corrosion prevention effect on the oil collection and transmission pipeline.

The invention is applicable to the technical field of care products, and provides a wet wipe for hands and mouths, and a preparation method thereof. The wet wipe for hands and mouths comprises a wet wipe liquid and a wet wipe carrier, wherein the wet wipe liquid is prepared from the following components in percentage by weight: 0.2 percent to 0.5 percent of emollient, 4.1 percent to 7.1 percent ofsterilizing agent, 0.1 percent to 0.5 percent of lysozyme, 0.3 percent to 0.6 percent pH modifier, and the balance of deionized water. According to the wet wipe for hands and mouths provided by the invention, the pure natural lysozyme with effects of diminishing inflammation, resisting bacteria and resisting viruses is adopted to be matched with the sterilizing agent so as to build an antisepticand sterilized system, so that the wet wipe for hands and mouths is good in antiseptic effect, mild to skins without stimulation, and safe and non-toxic.

The invention belongs to the field of oilfield chemistry, and particularly provides a corrosion and scale inhibitor. The corrosion and scale inhibitor is prepared from, by mass percentage, 1.6-10% ofa water-phase scale inhibitor, 1-15% of an organic-phase corrosion inhibitor, 0.1-0.3% of a thickening agent, 9-15% of an emulsifier, 52-65% of oil and the balance water. The problem that common water-soluble scale inhibitors and oil-soluble corrosion inhibitors are poor in compatibility is solved. The corrosion and scale inhibitor can also achieve corrosion resistance and scale prevention of oilwells. Indoor experiments show that the corrosion inhibition rate of a system is larger than 90%, the scale prevention rate is larger than 80%, the effect is obvious, and the preparation process is simple. The corrosion and scale inhibitor has high thermodynamic and dynamic stability, is gradually released and demulsified after being injected into the wells, can be evenly dispersed in a produced aqueous medium while protecting the corrosion resistance of a shaft carbon steel pipe column, achieves effective scale prevention of a shaft, and also reduces the production and operation cost of oilfields.

The invention is applicable to the technical field of care products, and provides a hip care wet tissue and a preparation method thereof. The hip care wet tissue comprises wet tissue liquid and a wettissue carrier, wherein the wet tissue liquid is prepared from the following components in weight ratio: 0.2 percent to 0.5 percent of emollient, 0.1 percent to 0.5 percent of lysozyme, 0.3 to 0.6 percent of pH modifier, and the balance of deionized water. The hip care wet tissue provided by the invention adopts the pure natural, anti-inflammatory, anti-microbial and antiviral lysozyme to build anatural preservative system so as to not only be good in preservation effect, but also be mild to skin without stimulation, and is safe and non-toxic.

The invention discloses antiseptic and stain-proofing elastic paint for an outer wall. The antiseptic and stain-proofing elastic paint comprises, by weight, 50 to 70 parts of a pure acryl elastic emulsion, 3 to 8 parts of polyurethane, 1 to 6 parts of precipitated barium sulfate, 4 to 10 parts of rutile titanium dioxide, 3 to 8 parts of Teflon, 1 to 5 parts of talcum powder, 2 to 10 parts of redispersible latex powder, 1 to 4 parts of a defoamer, 0.5 to 3 parts of a dispersant, 0.5 to 3 parts of a thickener, 3 to 8 parts of propylene glycol and 10 to 20 parts of water. The antiseptic and stain-proofing elastic paint has high elastic and mechanical properties, solves the problem of poor stain resistance, effectively prevents corrosion and has a long service life.

The invention discloses a multi-anti-corrosion protection construction method of a sea steel cylinder revetment structure. The multi-anti-corrosion protection construction method comprises the steps of during the processing process, coating the outer walls and the inner walls of steel cylinders and steel sub grids with anticorrosive paint; connecting the steel cylinders with the steel sub grids into an integral body on the sea; filling the steel cylinders and the steel sub grids with medium-coarse sand till the medium-coarse sand is away from the upper edges of the steel cylinders and the steel sub grids by a certain distance; pouring top sealing concrete on the medium-coarse sand; pouring sulfur mortar at the outer ring of the concrete; pouring concrete on the paint in the positions, above the designed low water level and below the top elevation, of the outer walls of the steel cylinders and the steel sub grids on the sea side; welding sacrificial anode blocks on the outer walls of the steel cylinders and the steel sub grids on the sea side; mounting reference electrodes, and welding cathode welding spots and zero welding spots at the upper parts of the outer walls of the steel cylinders and the steel sub grids on the land side; and connecting lead wires of the reference electrodes, the zero welding spots and the cathode welding spots with pre-packaged anode bodies arranged in an anode well. Through adoption of the method, a long-lasting preservative effect can be effectively achieved on the sea steel structure.

The invention relates to the technical field of waste mask treatment, and discloses a mask crushing device. The mask crushing device comprises a shell, a fixing plate is arranged at the upper end of the shell, a solar cell panel is arranged on the upper side of the fixing plate, an electric telescopic rod and a slitting device are arranged on the lower side of the fixing plate, and the electric telescopic rod is fixedly connected with the fixing plate. The slitting device is located on the lower side of the fixing plate and comprises a fixing base and a tool apron which are sequentially arranged from top to bottom, a limiting plate is arranged at the upper end of the fixing base, and the limiting plate is slidably connected with the fixing base through a guide rod. According to the mask crushing device, the slitting device is arranged in the shell, so that not only can the masks be pretreated through the slitting device, so that the subsequent crushing treatment becomes simpler, but also the masks can be identified, the masks with breather valves and the masks without breather valves are distinguished and treated independently, and the use effect is better.