63results about How to "Uniform raw materials" patented technology

The invention discloses a FeS-coated Fe3O4 nanometer composite material and application of the same in a sodium ion battery negative electrode material. The FeS-coated Fe3O4 nanometer composite material comprises an inner core and an outer shell, wherein the inner core is Fe3O4, and the outer shell is FeS. The FeS-coated Fe3O4 nanometer composite material provided by the invention comprises two preparation methods, the first preparation method comprises the step of preparing the nanometer composite material by surface vulcanization, and the second preparation method comprises the step of preparing the nanometer material by surface coating. The preparation methods are simple, are low cost in raw material and uniform in morphology, and can be used for preparation on a large scale; the nanometer composite material shows excellent sodium storage performance, particularly cycle stability when used as the sodium ion battery negative electrode material, which is benefited from a synergistic effect generated by the Fe3O4 in the composite material and the FeS outside the composite material; and the nanometer composite material combines the characteristics of excellent cycle property of the Fe3O4 and high capacity of the FeS, and is the sodium ion battery negative electrode material expected to be used.

The invention relates to a method for preparing cooked pepper resin. Pepper is cooked and crushed to corresponding particle size; the pepper resin is prepared by supercritical extraction; the extracted pepper resin is pollution-free, has strong cooked pepper aroma and effectively improves the raw smell characteristic of the pepper resin.

This invention aims to provide a method of manufacturing a cerium-based abrasive containing coarse particles in lower concentration and having higher polishing ability and excellent cleanability for a polished face. Further, the present invention provides a method of manufacturing a cerium-based abrasive, including the steps of pulverizing a raw material, roasting a raw material after pulverization and disintegrating a raw material after roasting, in which a cerium-based rare earth carbonate or a mixture of a cerium-based rare earth carbonate and a cerium-based rare earth oxide is used as a cerium-based abrasive raw material, and the step of pulverizing a raw material pulverizes a raw material through heating while the material is kept immersed in aqueous solution.

The invention discloses a method for controllably synthesizing a bismuth-based nano-material by directly electrolyzing metal bismuth. In the electrolysis process of the method, metal bismuth serves as a sacrificial anode, mixed aqueous solution of sodium chloride, disodium ethylene diamine tetraacetic acid and sodium hydroxide serves as electrolyte, direct current is electrified for electrolyzing, and the proportion of electrolyte components is adjusted so as to prepare the bismuth-base nano-material. The method has the advantages of cheap and ready available raw materials used in the preparing process, controllable batch production of nano-grade high-purity Bi, BiOCl, Bi24O31CL10 or Bi2O2.33, reusable electrolyte, high compatibility with the environment.

The present invention relates to the technical field of soap dispenser, particularly to a foam soap dispenser including a housing, a raw material chamber, and a liquid soap outlet, and further includes a water chamber, a drive device, and a foaming device; the liquid soap outlet is arranged on the housing; the raw material chamber, the water chamber, the drive device, and the foaming device are arranged inside the housing; a raw material chamber outlet and a water chamber outlet are connected to a foaming device inlet; a foaming device outlet is connected to the soap liquid outlet. The present invention can produce plentiful foam, and the piston assembly thereof is not easy to be stuck, and is provided with a longer service life. Moreover, the produced foam has a uniform size while the discharge speed of foam is faster and more stable than ever.

The invention discloses a preparation method of fiber toughened porous silicon nitride ceramics. The method comprises the steps that carbon quantum dots serving as carbon precursors, melamine and supramolecular gel of silicon dioxide serve as a carbon source, a nitrogen source and a silicon source. Melamine, formaldehyde, tetraethyl orthosilicate, anhydrous ethanol, acid and deionized water are prepared into gel, drying, grinding and sieving are conducted, compression molding is conducted to form a green body, the green body is subjected to first sintering in an argon atmosphere and second sintering in a nitrogen atmosphere, and then the fiber toughened porous silicon nitride ceramics are obtained. The preparation method has the advantages of being simple in preparation process, controllable in pore structure, high in porosity of prepared samples, high in fracture toughness of the prepared samples and the like; the method can be applied in various fields such as dust removal, purification, waste gas filtration and noise absorption, and technical support is provided for economic sustainable development of the country and regions.

The invention discloses a selenium-rich bullfrog-tadpole feed. The selenium-rich bullfrog-tadpole feed is prepared from selenium-rich corn, selenium-rich wheat, selenium-rich soybeans, edible mushroom leftovers, fish and shrimp leftovers, konjac flour, selenium-rich malt, selenomethionine, soybean oligosaccharide, wine yeast agent, bifidobacterium agent, salt, animal complex vitamins, animal complex minerals, glucosinolates, cordycepin, rutin and rosmarinic acid. The nutrients of the product are rich, the requirement for equipment is low, and the selenium-rich bullfrog-tadpole feed is suitable for industrial production; organic selenium is rich, various vitamins and various minerals are added, absorption and use are promoted, the content of selenium of bullfrogs is increased, the health-caring function is improved, oxidation resistance, aging resistance and cancer resistance can be achieved, immunity can be improved, and heart and cerebral vessels can be protected; after fermentation and puffing, nutrients are rich, absorption is rapid, palatability is good, the weight is rapidly increased, domestication is smoothly completed, and the survival rate of tadpoles is increased; due to various plant extractants, the antisepsis and anti-inflammation effects and the antiviral effect are achieved, resistance is enhanced, the yield of bullfrogs is increased, the quality of bullfrogs is improved, and cultivation income is increased.

The invention provides a preparation method of lithium ion battery negative electrode material charcoal microballoon, belonging to the charcoal microballoon field. The method solves the problems that charcoal microballoon is poor in performance, high in cost, low in yield and complex in process and substantial irreversible capacity and serious voltage hysteresis are easy to be caused as phenolic resin is adopted as raw material and overcomes the defect that the existing microballoon is sensitive to air in the prior art, and the method mainly includes that N-benzyl maleimide modified phenolic resin is taken as precursor, silicone oil is taken as dispersing agent, suspension polymerization method is adopted to prepare resin microballoon, and then the resin microballoon is directly carbonized to prepare the charcoal microballoon. The charcoal microballoon prepared by the method of the invention has uniform grain diameter, smooth surface, high compression strength and favourable electrochemical properties.

The invention discloses a foamed polypropylene composite sheet and a preparation method thereof. The foamed polypropylene composite sheet comprises a toughening layer, a reinforcing layer and a core layer sequentially from outside to inside, wherein the toughening layer comprises crosslinked foamed polypropylene with the surface composited with a thermoplastic elastomer or polyvinyl chloride, thereinforcing layer comprises a polyester/polyolefin/organic montmorillonite compound, the core layer comprises a foamed composite material with the foaming ratio being 2-5 times, the thickness of the composite sheet is 4-6 mm, and the bending modulus of the composite sheet is 1100-1400 MPa. According to the foamed polypropylene composite sheet, in the increasing process of the foaming ratio, the high bending strength is still maintained, due to the fact that high specific-surface and high surface activity inorganic particles are added into the composite sheet, the product has certain adsorptioncapacity for harmful gas, the purpose of reducing release of VOC is achieved, and the foamed polypropylene composite sheet is suitable for being used and promoted.

The invention discloses a sodium-free smokeless aluminum alloy environment-friendly refining agent and a manufacturing method thereof. The environment-friendly refining agent comprises the original compositions of, by weight, 40-49% of magnesium chloride, 20-29% of potassium chloride and 30-39% of aluminum fluoride, and then the environment-friendly refining agent is obtained finally through special melting treatment. Compared with the prior art, the sodium-free smokeless aluminum alloy environment-friendly refining agent is simple in proportion and does not contain sodium, flue gas is not generated in smelting, the industry blank is filled, and meanwhile, the great significance to environment-friendly modern metallurgy is achieved.

The invention discloses a food suitable for a diabetic patient, and mainly aims at solving the problem of unreasonable component allocation of an existing food for the diabetic patient. The food is prepared from squid viscera oligopeptide, composite vegetable oil and carbohydrate as main raw materials, and multivitamins and minerals as auxiliary materials. The unique effect of each component is given into a full play; and the components are assisted by one another to reach the synergistic effect and the efficacies of balancing nutrients, enhancing the immunity of the organism, improving the diabetes symptoms and improving the living quality of the patient. The food is available in raw material, safe, effective and free of a toxic or side effect.

The invention relates to a fresh keeping technique of agriculture products, and discloses a treatment and fresh keeping method of picked winter jujubes. The method comprises the following steps of (1) when the maturity of the winter jujubes reaches to a degree that 30-40% of fruit surfaces are reddish, picking the winter jujubes because the winter jujubes at this time are most resistant to storage and the quality of the stored winter jujubes is optimal, before precooling, performing treatment with konjac gum so that the winter jujubes can be prevented from dehydrating, charging ozone, and performing heating in water bath so that the hardness of the winter jujubes can be maintained and the synthesis of ethylene and the occurrence of low cold damage can be restrained; (2) taking out the winter jujubes after heating in water bath, placing the taken-out winter jujubes into a plant fresh keeping agent, performing soaking for 30-40 minutes, wherein the plant fresh keeping agent is good in antiseptic and fresh keeping effects and cannot cause remain of toxic and noxious substances, and performing treatment with a chlorine dioxide corrosion inhibitor so that the effect of killing germs can be achieved through the oxidizing action of the chlorine dioxide corrosion inhibitor; and (3) further performing decompression treatment so that the enzymatic activity can be reduced, the respiration of the winter jujubes can be weakened, senescence can be delayed, alcoholization can be restrained, and the content of vitamin C can be maintained.

The invention discloses electric porcelain brown glaze trademark glaze. The electric porcelain brown glaze trademark glaze is prepared from, by weight, 6-9 parts of cobalt oxide, 1-3 parts of Dongsheng soil, 8-12 parts of 1.6%-2.4% sodium carboxymethylcellulose solution and 8-12 parts of glycerol. The binding force between the trademark glaze and brown glaze is high, and therefore it is guaranteed that a trademark glaze mark is clear.

The invention provides a preparation method of colored coarse grain brown rice noodles, and relates to the field of food processing. The preparation method of the colored coarse grain brown rice noodles comprises the following steps of step 1, screening, namely selecting worm-eaten and moldy particles in black rice, red rice, millet, rice, green rice and purple rice raw materials; step 2, cleaning, namely performing disinfection and germination treatment on the raw materials, and performing drying and crushing; step 3, mixing to be colorful, namely making the flour into slurry, and mixing; and 4, forming. The rice noodles are prepared from various raw materials of rice, so that the raw materials in the rice noodles can be balanced, meanwhile, the rice noodles can be prepared from brown rice, the nutrition in the rice can be preserved, and the rice noodles are prepared from various different colors of rice, so that the prepared rice noodles are colorful, can arouse the appetite of people and are more convenient to sell, and good commercial prospects are realized.