47results about How to "Maintain resilience" patented technology

A hollow fiber membrane module comprising a module housing, a hollow fiber membrane bundle comprising a plurality of hollow fiber membranes, at least one end portion of the bundle being fixed on the housing through a flexible potting material, and a rib or ring embedded in the potting portion, the rib or ring being fixed on an inner wall of the housing, and the rib or ring being embedded in the potting portion without directly contacting the hollow fiber membrane, and the filtration method using the same. The hollow fiber membrane module can maintain a practical pressure resistance.

A melt spinning non-woven material is characterized in that the weight of the non-woven material weights 35 to 500 g / m<2> and being obtained by a polymer slice being directly melting to spin and the spine being weaved into webs. The melt spinning non-woven material consists of superfine fibers and crude fibers, the crude fibers are used as a framework and the superfine fibers are filled into the framework to form a fiber web to form a thickness matching structure. The fiber web has one layer or more, and when the layer number of the fiber web is more than one, a thickness increasing or gradient structure is formed through a multilayer structure. By means of the optimization of raw materials and process, the melt spinning non-woven material and a production method and an application of the melt spinning non-woven material can control a fiber web structure of the melt spinning non woven material: the distribution of fiber finenesses is controlled in a reasonable range, the fiber web has a large amount of superfine fibers and a certain amount of crude fibers; the crude fibers being used as a framework and the superfine fibers being filled into the framework improve the fluffiness of the material, and the material can still maintain some recovery capability when in use; and the fiber web forms a structure with some gradients.

The invention relates to a pure cotton fabric reduced dye dyeing method which comprises the following steps: (1) textile preparation; (2) textile pretreatment; (3) preparation of reduced dye leuco body solution; (4) dip dyeing of reduced dye; (5) soap boiling and (6) after-finishing. The reduced dye leuco body solution is prepared by the following raw materials: 1-10g / L thiourea dioxide, 2-5g / L of iso-tridecanol polyoxyethylene ether, 1-2g / L of glucose, 2-5g / L of sodium silicate, and 1-2g / L of sodium sulfide. The K / S value of the dyed textile is obviously improved.

A gas pressure-resistant metal pop-top cover comprised of two parts, a lid (1) and a pull-ring, the pull-ring being riveted to the lid (1), there being a concave countersink that begins at the circumferential edge of the lid (1) and extends toward its center, and at the center of the concave countersink there being a round convex platform (2), wherein the angle of inclination A of the countersink is 15-60°, and the arc-shaped segments B1 and B2 of the bottom part of the convex platform and the corner portion of the rise segment C rotate around the center of the lid (1) and are subjected to cold hardening treatment through forging and pressing. Through a new design, the conflict between material-saving and maintaining pressure resistance in a pop-top cover has been solved, with the result that greater resistance to high pressure is provided as the notch diameter and thickness of materials in the pop-top cover are decreased.

The present invention provides a safe pet food material having an anti-stress action and effect of increasing palatability. Livestock meat or fish meat is treated with a protease such as papain to obtain a pet food material with excellent thermal stability having peptides consisting of 2-10 amino acid residues as a principal active ingredient. A pet food exhibiting an anti-stress action and having high palatability is obtained by blending this material.

The invention relates to moisturizing cream containing codiales extract. Each part of moisturizing cream contains 5 to 6 percent of villous codiales extract, 2 to 3 percent of glycerol, 0.1 to 0.2 percent of sodium citrate, 0.2 to 0.3 percent of methylparaben, 0.05 to 0.07 percent of sorbic acid, 5 to 6 percent of polyglycerol methacrylic ester, 0.50 to 0.60 percent of polyacrylamide, 2.0 to 2.3 percent of glycerol stearate, 1.5 to 1.8 percent of shea butter, 1.0 to 1.2 percent of caprylic cetyltrimethylammonium octadecyl ester, 0.5 to 0.6 percent of cetyl alcohol, 0.5 to 0.6 percent of octadecanol, 1.0 to 1.2 percent of dimethyl siloxane, 0.8 to 1.0 percent of octadecyl ester heptylate, 0.15 to 0.17 percent of propylparaben, and water. A face is evenly smeared with a proper amount of the cream after facial cleansing, and then is gently massaged till the cream is completely absorbed. The cream has strong moisture-locking capability and can effectively lock and replenish moisture so as to improve aging, dryness, speckles and various problems caused by skin moisture shortage.

The invention provides an enriching method of microorganism microbial populations. The enriching method comprises the following steps of using pond bottom mud microorganisms as an environment microbial source, performing continuous directional domestication and subculture screening on high-concentration Cr(VI), so as to finally obtain a group of microorganism microbial populations which can effectively reduce Cr(VI). The microbial populations can effectively reduce the Cr(VI), and within 49.5h, 91 [mu]g / mL of the Cr(VI) can be totally reduced. The microbial population can tolerate the Cr(VI) concentration environment of 435[mu]g / mL, and can maintain reducing capacity. Under the condition of 15-45 DEG C, the microbial populations have the capacity for reducing the Cr(VI), and under the condition of 30 DEG C and 35 DEG C, the efficiency of reducing the Cr(VI) is the best.

The present invention discloses a rapid trionyx sinensis fattening feed and a preparation method, wherein the raw materials comprise, by weight, 400-500 parts of fly maggot, 200-300 parts of tubificidae, 50-70 parts of soybean meal, 40-60 parts of peanut meal, 30-40 parts of sorghum, 10-20 parts of paddy, 10-20 parts of beer lees, 2-3 parts of polygonum multiflorum thunb, 2-3 parts of cyrtomium fortunei, 2-3 parts of fructus aurantii, 1-2 parts of cortex mori, 1-2 parts of perilla, 50-70 parts of melons and fruits, 50-60 parts of apple seeds, 10-20 parts of whey powder, 8-10 parts of pineapple powder, 5-6 parts of tuber onion seed powder, 4-5 parts of rape pollen, 4-5 parts of solanum melongena seed powder, 2-3 parts of shell powder, 1-2 parts of a pyroligneous liquor, 40-50 parts of fish oil, 0.3-0.5 part of edible salt, and 2-3 parts of allium fistulosum powder. According to the present invention, the rapid trionyx sinensis fattening feed is rich in animal proteins, vegetable proteins, starch, fat, crude fibers, vitamins and minerals, has characteristics of complete nutrition, delicious taste, reliable raw material matching and balanced nutrition, and can make trionyx sinensis have characteristics of good appetite, fast growth, more weight increasing, rapid fattening, less disease, good trionyx sinensis meat quality and good taste.

The invention discloses essence for improving skin aging and damage, and belongs to the technical field of skin care product processing. The essence is prepared from the following ingredients including 1, 3-propanediol, glycerol, isononanoate cetearyl stearate, cetostearyl alcohol, ceteareth-20, glyceryl stearate, ceteareth-12, cetyl palmitate, serum protein, acetyl hexapeptide-8, hydrolyzed sodium hyaluronate, glyceryl acrylate / acrylic acid copolymers, propanediol, PVM / MA copolymers, sodium hyaluronate, lactose, milk protein, oligopeptide-1, arginine / lysine polypeptide, polyacrylate cross-linked polymers-6, tert-butyl alcohol, 1, 2-hexanediol, caprylyl glycol, benzoic acid, ethylhexylglycerin, p-hydroxyacetophenone and water. A preparation method of the essence comprises the following steps of (1) raw material weighing; (2) stirring treatment; (3) cold plasma-ultraviolet light circulation alternate treatment; (4) micro jet high-pressure homogenizing treatment; and (5) quality inspection and packaging. The finally prepared essence has the obvious anti-aging effect.

The invention relates to a skin-whitening and brightening composition and a preparation method and an application thereof. The skin-whitening and brightening composition comprises the following components in parts by weight: 1 part of a skin-whitening and brightening active ingredient composition, 10-15 parts of a solvent, 0.05-0.15 parts of a composite polyol antiseptic, and 0.05-0.15 parts of apH stabilizing agent. The invention also provides the preparation method and the application of the skin-whitening and brightening composition. The skin-whitening and brightening composition has whitening effect, can obviously reduce the melanin generation, and has no photoactivate effect, after the skin-whitening and brightening composition is added in a formula, a shading component is not required, and the skin-whitening and brightening composition has good skin survivability and high safety, and has the advantages of no toxicity and no stimulation on human body. In addition, the preparationmethod of the composition is easily operated and is convenient for industrial production application.

A pure cotton fabric vat dye dyeing method includes the following steps of firstly, preparing fabric; secondly, conducting pretreatment on the fabric; thirdly, preparing a vat dye leuco body solution; fourthly, conducting dip dyeing on vat dye; fifthly, conducting soaping; sixthly, conducting after treatment, wherein dip dyeing is conducted on vat dye in the fourth step, deoxygenation is conducted in a dyeing device, nitrogen is introduced into the dyeing device, the dyeing device is then sealed, pure cotton fabric where pretreatment is conducted is placed in the leuco body solution of vat dye, the temperature is raised to 60 DEG C at the temperature rise speed of 1 DEG C per minute, heat preservation is conducted for 12minutes, 2.5 g / L salt is added, dyeing continues to be conducted for 12 minutes, dyeing is finished, and dyed pure cotton fabric is oxidized in air and then washed through cold water.

The invention discloses a pure natural health preserving edible product which has the effects of building up body, prolonging a life span, tonifying brain, developing intelligence, clearing heat, improving eyesight, moistening skin, beautifying appearance, benefiting qi, nourishing stomach, drying dampness, dredging intestine, effectively enhancing micro circulation, lowering down blood pressure, blood sugar and cholesterol and the like. The product is mainly prepared from rabbit meat and the natural medicines of cassia bark, spine date seed, Poria cocos, villous amomum fruit, Chinese toon, common fennel fruit, tsaoko fruit and like according to a certain weight ratio by combinedly using a natural medicine health preserving secret recipe and modern science and technology. The invention provides edible health preserving Chinese toon rabbit meat and a preparation method thereof. The product prepared by the method has the effects of enhancing micro circulation, lowering down blood pressure, blood sugar and cholesterol, improving body immune functions, prolonging a life span, tonifying brain, developing intelligence, clearing heat, improving eyesight, moistening skin, beautifying appearance, benefiting qi, nourishing stomach, resisting aging and the like, has pure and unique taste and is a pure natural health preserving product; research and development of the product do good to health of mankind.

The invention discloses a donkey-hide gelatin small peptide effective part composition for nourishing blood and beautifying skin, and belongs to the field of traditional Chinese medicines. The composition is prepared from donkey-hide gelatin small peptide extracted from donkey-hide gelatin, total polysaccharides of angelica sinensis extracted from angelica sinensis, total flavonoids of Chinese data extracted from Chinese date, total polysaccharides of lycium barbarum extracted from lycium barbarum and rose volatile oil extracted from rose in a certain proportion. Pharmaceutically conventional auxiliaries are added into the composition to prepare various preparations for nourishing blood and beautifying skin in clinical application.

The invention relates to a water-replenishing mask, prepared by mixing hyaluronic acid, cucumber juice, asparagus juice, rose essential oil, liquorice, angelica dahurica and ionic water together according to certain proportion; wherein 100g of mask is composed of 15-25ml of hyaluronic acid, 10-15ml of cucumber juice, 10-15ml of asparagus juice, 3-5ml of rose essential oil, 2-4g of liquorice, and 3-5g of angelica dahurica; the remainder being ionic water. The mask can be directly pasted on skins or mask paper to cover skin; the present invention has the advantages of relieving facial skins and replenishing water and preserving moisture, as well as an obvious healing effect on coarse skins and dehydrated skin.

The invention discloses a heat-insulation and sound-insulation cotton felt for a large aircraft. The cotton felt is formed by curing and drying glass fibers sprayed with an adhesive. The adhesive is prepared from the following components in parts by weight: a phenolic resin solution, an organic silicon modified methyl methacrylate prepolymer solution, water, pentaerythritol, methyl emulsified silicone oil and dioctyl phthalate, and the phenolic resin solution is obtained by the following steps: adding a sodium hydroxide aqueous solution into a first solution to adjust the pH value of the first solution to be 8-9; adding sulfuric acid and stirring to obtain a second solution; hexamethylol melamine is added into the second solution in batches, and the phenolic resin solution is obtained. The hydrophobic performance of the heat insulation and sound insulation module is improved, the contact angle of the glass fiber cotton felt reaches 143 degrees, the hydrophobic rate of the glass fiber cotton felt reaches 99%, and the hydrophobic performance is excellent.

The purpose of the present invention is to provide a base fabric for an airbag and an airbag wherein the strength of sewn parts is high, pressure resistance is superior for an airbag during high-pressure deployment at high speeds, and pressure resistance can be maintained even after passage of time in heat. This base fabric for an airbag is characterized by being formed from woven polyamide fibers, and the retention of sewn part strength in the base fabric with heating before and after heat treatment for 400 hours at 140° C. being 70% or greater.

Improved steel compositions and methods of making the same are provided. The present disclosure provides advantageous corrosion and / or cracking resistant steel. More particularly, the present disclosure provides high manganese (Mn) steel compositions having enhanced corrosion and / or cracking resistance, and methods for fabricating high manganese steel compositions having enhanced corrosion and / orcracking resistance. Methods for fabricating high manganese steel compositions (e.g., via passivation) having enhanced corrosion and / or cracking resistance are also provided.

The invention discloses a curvature-adaptive pulley block and belongs to the technical field of mechanical equipment. The curvature-adaptive pulley block comprises two vertical main suspension plates, two transverse support end plates, pulley mounting seats and reinforcing and fixing rods; the vertical main suspension plates are respectively connected with the transverse support end plates through the reinforcing and fixing rods, the vertical main suspension plates are connected with the transverse support end plates, wheel-shape mounting bodies are respectively mounted to two ends of the transverse support end plates and interval insides of the vertical main suspension plates, a pulley is coupled in one end of each pulley mounting seat while a support bar is arranged at the other end of the pulley mounting seat, the support bar is arranged in a hollow connecting rod in each wheel-shape mounting body, a bearing slide column arranged on the support bar is mounted in a sliding rail slot in the hollow connecting rod, and the support bar is further sleeved with a spring. By the arrangement, the problem about curvature fracture of a pulley rope resulting in large damage is solved; the curvature-adaptive pulley block is simple in structure and capable of effectively reducing the curvature of the working rope, and damage due to curvature fatigue is reduced.

The invention relates to a preparation method and application of a Z-type alpha-Fe2O3 / ZnIn2S4 composite photocatalyst, and belongs to the technical field of photocatalytic materials. In order to solve the problem of poor activity in the prior art, the invention provides a preparation method of a Z-type alpha-Fe2O3 / ZnIn2S4 composite photocatalyst, which comprises the following steps: in a hydrothermal reaction kettle, adding an iron source, a zinc source, an indium source and a sulfur source into an oxygen atom-containing amine solvent capable of dissolving raw materials, then enabling the hydrothermal reaction kettle to be in a sealed state, and carrying out hydrothermal reaction for 2-4 hours; the preparation method comprises the following steps: adding ZnIn2S4 into a reaction kettle, heating, controlling the temperature to be 120-180 DEG C, carrying out high-temperature reaction, and after the reaction is finished, cooling and separating to obtain the Z-type alpha-Fe2O3 / ZnIn2S4 composite photocatalyst. The composite catalyst can maintain the strong oxidizing property of photo-generated holes and the strong reducibility of photo-generated electrons, so that the performance of high photocatalytic activity is realized.

The invention discloses a fresh tea leaf essential oil toner and a preparation method thereof. The fresh tea leaf essential oil toner is prepared from the following raw materials in parts by weight: 5-8 parts of fresh tea leaf essential oil, 10-15 parts of dendrobium officinale leaf extracting solution, 4-8 parts of butanediol, 0.8-1.6 parts of pure plant emulgator, 0.5-1.0 part of sodium hyaluronate and 70-80 parts of deionized water. In the invention, the natural plant fresh tea leaves and dendrobium officinale leaves are taken as raw materials; the fresh tea leaf essential oil toner is richin nutritional ingredients, such as esters, alcohols, terpene, polysaccharide, vitamin C and protein and has a pleasant fragrance; all the components interact with each other; contents of the components are optimized, so that the final formula is green and natural, safe and mild, nontoxic, harmless and non-irritant, and has the effects of oxidation resistance, anti-aging, antisepsis and anti-inflammation properties and the effects of promoting epithelial cell regeneration and repairing injured skin. The preparation method disclosed by the invention is simple in technical process, simple in operation and suitable for large scale production.

A portable attachable and removable light mounting device comprising: a body, a light housing space, an access opening and cover, fasteners for securing the access cover, mounting points for mounting the device on a carrier, and a light enclosed within the body. A construction of commonplace materials used in the shipment of over-dimensional freight via commercial trucking to achieve compliance with safety lighting standards. The device comprises a main body having an interior space large enough to accommodate an emergency light, and a plurality of attachment points inset from each corner and midway along the long sides through which fasteners may be attached.

The invention provides microbial florawhich is composed of bacteria and archaea. The bacteria (manipulation taxon, recorded as OTUs) include Burkholderiales, Clostridiales and other strains. The archaea (OTUs) include Methanobacteriales, Methanomicrobiales, Methanosarcinales and other strains. The microbial flora can effectively reduce Cr (VI) and can completely reduce 91 microgram / mL of Cr (VI) within 49.5 h. The microbial flora can tolerate the environmental Cr(VI) concentration of 435 microgram / mL and maintain the reduction capacity. The microbial flora has the capacity of reducing Cr (VI)at 15-45 DEG C, and the efficiency of reducing Cr(VI) at 30 DEG C and 35 DEG C is the best.

The invention provides a quenching method of a die and a manufacture method of a die which can restrain cracks of product shape surfaces of dies. In the quenching method, a die is heated to the quenching temperature of an austenite area and then cooled, so that the organization of the die is subject to martensite phase transformation. The cooling is performed in such a manner that when the temperature of an area A with the highest temperature of the opposite surface of the product shape surface of the die, namely the back surface of the die, at least passes through the temperature range from martensite phase transformation point to the martensite phase transformation point -70 DEG C, an area B with the highest temperature in the die is made to transfer to the back surface side of the die in part of or all the temperature range. Preferably, when the temperature of the area B passes through the temperature range from the martensite phase transformation point +50 DEG C to the martensite phase transformation point, the area B is cooled at the speed of 3.0 DEG C / min. The invention also provides the manufacture method of a die which is used for tempering of the die quenched with the quenching method of a die.

Provided is a compacting equipment dust treatment apparatus for recycling dust such as iron powder or fragments collected and treated in the process of manufacturing compacted iron, and re-treating dust, thereby enabling the further enhancement of the stability of compacted iron and the manufacturing of high-quality compacted iron, the dust treatment apparatus comprising: a first dust collecting part which is connected to a storage tank for storing direct reduced iron, and which collects iron powder included in gas discharged from the storage tank; and a second dust collecting part which is connected to a compacting machine for manufacturing a briquette by compression-molding the direct reduced iron supplied from the storage tank, and which collects iron powder included in gas discharged in the process of manufacturing compacted iron, wherein the first dust collecting part is connected with the second dust collecting part and transfers iron powder collected in the first dust collectingpart to the second dust collecting part, and the second dust collecting part is connected to the storage tank and supplies the collected recycled iron powder to the storage tank, thereby forming a structure in which recycled iron powder having a relatively high degree of oxidization is mixed with the direct reduced iron in the storage tank.

The invention discloses turtle feed containing Chinese herbal medicine for promoting growth and a preparation method thereof. The turtle feed is prepared from, by weight, 200-250 parts of marine fish, 180-200 parts of beef liver, 160-180 parts of earthworms, 80-90 parts of sunflower kernel cake, 50-60 parts of wheat, 30-40 parts of oat, 10-20 parts of alcohol grains, 2-3 parts of radix pseudostellariae, 2-3 parts of villous amomrum fruits, 1-2 parts of largehead atractylodes rhizomes, 1-2 parts of coloured malt, 2-3 parts of hawthorn fruits, 10-20 parts of kelp, 20-30 parts of algae, 30-40 parts of green grass, 50-70 parts of apple seeds, 2-3 parts of snail shell powder, 5-8 parts of salt, 2-3 parts of corn pollen, 2-3 parts of grape seed extract, 3-4 parts of yeast extract, 40-50 parts of lard oil, 1-1.5 parts of lemon oil, 2-3 parts of curry powder and 1-2 parts of onion powder. The turtle feed is rich in animal protein, vegetable protein, starch, oil, coarse fibers, vitamin and mineral substances; the feed is complete in nutrition and delicious and dedicate, raw materials are mixed moderately in coarse materials and fine materials, and the nutrition is in balance.

The invention relates to oil-in-water emulsion and a preparation method thereof. The oil-in-water emulsion is prepared by using composition A and composition B in a mixing way according to certain proportions, wherein the composition A contains the following components by weight percent: 1-3 percent of 2-octyldodecanol, 0.5-1 percent of beewax, 3-7 percent of isooctyl stearate, 1-3 percent of C16-18 alcohol polyglycerin ester and 0.5-1 percent of sorbin glycerol monolaurate; and the composition B contains the following components by weight percent: 3-5 percent of glycerol, 0-0.3 percent of methyl hydroxypropyl cellulose, 0-0.3 percent of polyacrylate, 0.2-0.4 percent of methylparaben, 0.2 percent of essence and remaining percent of deionized water. The composition A is mixed and heated to 75 DEG C and the composition B is mixed and heated to 75 DEG C. The composition A is added into composition B under agitation, and the essence is added after the temperature is dropped down to 45 DEG C. The obtained product is cooled to room temperature and is filled. The oil-in-water emulsion has the advantages that the skin moistening effect is quite good, no greasy feeling is caused, the perspiration is not hindered and the air permeability is good.

The invention provides a medical skin repair nursing film. The medical skin repair nursing film comprises 2% of stearin, 3% of lanolin, 6% of squalane, 1.5% of shea butter, 0.15% of triethanolamine, 5% of glycerin, 0.2% of sodium propylparaben, 0.02% of disodium ethylenediamine tetraacetate, 0.8% of recombinant human-derived type III collagen, 0.1% of hyaluronic acid, 0.1% of xanthan gum, 2% of lubrajel, 0.15% of carbomer, 0.1% of a flavoring agent and the balance of deionized water. The medical skin repair nursing film provided by the invention can not only carry out daily facial moisturizing, but also treat mild and moderate facial acne (equivalent to I-III level of acne), superficial sunken scar caused by acne healing and other reasons, pigmentation, skin allergy, laser photon and other postoperative inflammation such as erythema, edema and scorching hot, and is safe and effective.

The invention discloses a power system WLAV robust estimation method based on ADMM. By means of standard measurement noise and a linear measurement equation based on a Newton method, the power system WLAV robust estimation method converts a WLAV robust estimation model into a optimization problem with equality constraint and achieves decoupling solution of a state variable and an auxiliary variable step by step by means of ADMM solution so as to greatly shorten WLAV calculating time and maintain estimation precision. An IEEE standard system test result manifests that compared with PDIPM, the ADMM greatly improves WLAV estimation efficiency and maintains basic robust performance of the WLAV. The power system WLAV robust estimation method provides technical support and guarantee for WLAV robust estimation engineering practicality.

The invention discloses a drainage plug, a drainage system and a refrigerator. An opening in one end of a plug body of the drainage plug is connected with a drainage pipeline. The other end of the plug body is closed, and the closed face declines relative to the plug body. A cutting line for separating the closed face from the plug body is arranged in the direction from the inclined bottom end of the closed face to the inclined top end of the closed face, and the closed face and the plug body are in a semi-separated state. In the non-drainage process, the closed face and the plug body are combined together under the action of convergent force of the non-cut portion so as to prevent air from entering the plug reversely; in the drainage process, as the closed face is inclined, gravity of water is focused on the cutting opening portion of the closed face and the plug body, the cutting opening is opened under the gravity action, then the water is drained, and after the water is thoroughly drained, the closed face rebounds under the action of convergent force of the non-cut portion so as to be combined with the plug body. The drainage plug can maintain the resilience force when used for a long time, and is simple in structure, easy to manufacture and low in cost.

A gas pressure-resistant metal pop-top cover comprised of two parts, a lid (1) and a pull-ring, the pull-ring being riveted to the lid (1), there being a concave countersink that begins at the circumferential edge of the lid (1) and extends toward its center, and at the center of the concave countersink there being a round convex platform (2), wherein the angle of inclination A of the countersink is 15-60°, and the arc-shaped segments B1 and B2 of the bottom part of the convex platform and the corner portion of the rise segment C rotate around the center of the lid (1) and are subjected to cold hardening treatment through forging and pressing. Through a new design, the conflict between material-saving and maintaining pressure resistance in a pop-top cover has been solved, with the result that greater resistance to high pressure is provided as the notch diameter and thickness of materials in the pop-top cover are decreased.