1467 results about "Corn starch" patented technology

Provided are an environmentally-friendly biological liquid fertilizer and a preparation method therefor. The environmentally-friendly biological liquid fertilizer comprises the following components in parts by weight: 95-105 parts of a microcapsule microbial inoculant liquid fertilizer, 10-15 parts of an amino acid fertilizer, 8-12 parts of glucose, 7-10 parts of potassium humate, and 400-500 parts of water, wherein the microcapsule microbial inoculant liquid fertilizer is a suspension formed by a microbial inoculant microcapsule in an inorganic fertilizer solution, and the microbial inoculant microcapsule is a hydrophobic microcapsule prepared by coating a microbial inoculant with sodium lignin sulfonate-corn starch. By means of preparing the hydrophobic microcapsule, the technical effect of coating a microbial inoculant to avoid an environmental impact is achieved, a variety of microbial inoculants are separately encapsulated and are dispersed in the inorganic fertilizer solution, and an organic fertilizer and a carbon source are supplemented to prepare the composite biological liquid fertilizer, thereby achieving the technical effects of easy absorption of the fertilizer, prevention against microbial antagonism, an increased survival rate and water-fertilizer integration.

The invention provides a personalized functional nutritional tea point rich in tea polyphenol and resveratrol and a 3D printing manufacturing method. The personalized functional nutritional tea point comprises a shell and an inner core, wherein the shell and the inner core are respectively a shell gel material and an inner core gel material; the inner core gel material comprises a water-oil double-gel material rich in tea polyphenol and resveratrol; wherein the water-oil double-gel material is prepared by the following steps: adding chitosan, betaine and vanillin into a mixed solution of corn starch, chickpea protein and water, heating and incubating to obtain hydrogel; and dissolving the tea polyphenol in the hydrogel to obtain the tea polyphenol hydrogel. The oleogel is obtained by melting and mixing beeswax and linseed oil, and then dissolving resveratrol in the oleogel; the personalized functional nutritional tea point is high in content of active ingredients of tea polyphenol and resveratrol and has heat stability, illumination stability and storage stability; the 3D coaxial printing technology is utilized, the functional components are further stabilized, tea points of various patterns and shapes can be obtained, and the method has personalized food preparation and application value.

The invention discloses a bamboo powder-containing biodegradable plastic for food contact and a preparation method thereof, and relates to the technical field of bio-based materials. The bamboo powder-containing biodegradable plastic for food contact comprises chitosan starch and modified bamboo powder, the chitosan starch is prepared by adding composite chitosan and amino-terminated polyethylene glycol into oxidized corn starch, and the composite chitosan is prepared by grafting chlorogenic acid on the surface of chitosan and then coating succinic anhydride derivatives. The succinic anhydride derivative is prepared from dodecenyl succinic anhydride and 1, 4-butanediamine through a reaction, so that the plastic has the antibacterial property, and meanwhile, the mechanical property is enhanced; the modified bamboo powder is prepared by reacting bamboo powder with a carboxyl-terminated composition, and the carboxyl-terminated composition comprises carboxyl-terminated polylactic acid and carboxyl-terminated polyamide. The toughness of the plastic is enhanced, and the mechanical property of the plastic is further enhanced.

The invention relates to the technical field of film material preparation, and discloses a polylactic acid antibacterial packaging film and a preparation method thereof, the polylactic acid antibacterial packaging film comprises the following raw material components by weight: 60-80 parts of polylactic acid, 10-20 parts of polyvinyl alcohol, 10-20 parts of nano zinc oxide, 0.5-1.5 parts of nano cellulose, 1-3 parts of an antibacterial agent, and 10-15 parts of corn starch; the antibacterial agent is prepared from the following components in parts by weight: 5-10 parts of carboxymethylated chitosan and 0.5-2 parts of a dynamic disulfide bond cross-linking agent, the substitution degree of the carboxymethylated chitosan is greater than or equal to 80%, the antibacterial agent is prepared from tea tree essential oil and eugenol, and the dynamic disulfide bond cross-linking agent is bis (3-aminopropyl) disulfide. By adopting a composite system of carboxymethylated chitosan and a dynamic disulfide bond cross-linking agent, the technical effects of humidity-triggered self-repairing and mechanical property synergistic improvement are achieved, and compared with a packaging film with a single polymer base material in the prior art, the problem of antibacterial failure caused by mechanical damage is solved.

The invention discloses a composite carbon source for sewage treatment and a preparation method thereof, and belongs to the technical field of sewage treatment.The composite carbon source is of a three-layer core-shell structure, an outer shell layer of the composite carbon source is a polyvinyl alcohol / corncob powder composite material, an inner shell layer of the composite carbon source is a corn starch / polyvinyl alcohol / corncob powder composite material, and a core layer of the composite carbon source is an activated carbon loaded chitosan material. The shell layer is formed by mixing polyvinyl alcohol and corncob powder, so that the contact area of the corncob powder and sewage treatment bacteria is reduced, rapid release of a carbon source in the initial stage of the corncob powder is inhibited, and the inner core is wrapped; the inner shell layer is made of a corn starch / polyvinyl alcohol / corncob powder composite material, the corn starch can supplement a carbon source in time relative to the corncob powder, and the corncob powder can continuously provide the carbon source; chitosan in the core layer can provide a necessary carbon source on one hand, and on the other hand, an adsorption material formed by the chitosan and activated carbon can adsorb impurities in water, so that a flocculation precipitation effect is achieved, and the clarity of water in the later stage of denitrification is guaranteed.

The application relates to the technical field of thermal insulation materials, and discloses an aerogel thermal insulation material and a preparation method thereof. A polysiloxane derivative containing nitrogen and phosphorus flame-retardant elements in a structure is prepared as a polymer crosslinking monomer, chemical crosslinking is carried out with corn starch, a crosslinked gel liquid is formed, and the corn starch-based aerogel thermal insulation material can be prepared through a freezing and drying process. The corn starch-based aerogel thermal insulation material prepared through the chemical crosslinking method has a uniform pore structure, has the characteristics of aerogel, and has the characteristics of good thermal insulation effect, high mechanical strength, strong hydrophobicity, excellent flame-retardant performance and the like by introducing the flame-retardant elements such as nitrogen, phosphorus and silicon and the hydrophobic Si-O bond into the aerogel structure, so that the further application of the aerogel thermal insulation material in building thermal insulation materials is facilitated.

The invention relates to a full-biodegradable polyester composite material and a heat shrink film thereof. Corn starch, PBAT and PLA are used as main raw materials, glycerin, water and polyethylene glycol-6000 are used as composite plasticizers, B225 is used as an antioxidant, and solid paraffin and oleamide are used as lubricants. The preparation method comprises the following steps: adding corn starch, glycerol, water, PEG-6000, B225, solid paraffin and oleamide into a high-speed mixer, stirring to obtain plasticized corn starch, adding PBAT and PLA into the high-speed mixer, mixing with the plasticized corn starch, stirring, discharging, putting into an extruder, extruding and granulating to obtain a full-biodegradable polyester composite material, and extruding and blowing to obtain the thermal shrinkage film. The polyester composite material prepared by the invention can be biodegraded under the condition of matured compost, the biodegradation rate is 91.22%, the relative biodegradation rate is 96.55%, and products are carbon dioxide and water and meet the GB / T 41010-2021 standard requirements.

The invention provides low-GI corn starch as well as a preparation method and application thereof, and belongs to the technical field of functional starch preparation. The preparation method of the low-GI corn starch comprises the following steps: (1) preparing corn starch into a corn starch solution; (2) adjusting the pH value of the corn starch solution, carrying out heat preservation treatment, and adding branching enzyme to carry out first enzymolysis reaction after the heat preservation treatment; (3) adding branching enzyme again after the first enzymolysis reaction, and carrying out second enzymolysis reaction; and (4) carrying out alcohol washing, water washing, drying and crushing on a product obtained after the second enzymolysis reaction to obtain the low-GI corn starch. According to the preparation method disclosed by the invention, the content of resistant starch in the corn starch can be remarkably increased, the digestibility of the corn starch is reduced, and the GI value of the prepared low-GI corn starch can be as low as 35.

The invention relates to the field of hair drying spray, in particular to a hair fluffing microsphere applied to hair drying spray, a preparation method of the hair fluffing microsphere and oil absorption particles. The invention discloses a hair fluffing microsphere applied to hair drying spray. The hair fluffing microsphere comprises hollow corn starch, an HDI (Hexamethylene Diisocyanate) / trihydroxymethyl hexyl lactone cross-linked polymer, zinc oxide and lauroyl lysine, the preparation method comprises the following steps: stirring the hollow corn starch, and spraying an HDI / trihydroxymethyl hexyl lactone cross-linked polymer solution on the surface of the hollow corn starch to obtain wrapped hollow corn starch; spraying zinc oxide to the wrapped hollow corn starch to enable the zinc oxide to be attached to the surface of the wrapped hollow corn starch to form deposition so as to obtain deposited hollow corn starch; and spraying lauroyl lysine to the deposited hollow corn starch to obtain the fluffy hair microspheres applied to hair drying spray. The invention provides a high-transparency and ultraviolet-resistant fluffing microsphere material which is used for replacing or optimizing traditional components and becomes a key for improving the performance and market competitiveness of a hair drying spray product.

The invention discloses a preparation method of a starch-polyvinyl alcohol-based room temperature curing wood adhesive for plywood, and belongs to the technical field of wood adhesives. At present, wood adhesives mainly come from petrochemical resources and mostly need hot-pressing curing, the invention provides the preparation method of the wood adhesive with starch and polyvinyl alcohol as main materials, and heat-free bonding can be achieved. The preparation method comprises the following steps: firstly, reacting corn starch with isocyanate to obtain carbamic acid esterified starch, then adding a polyvinyl alcohol aqueous solution, uniformly stirring to obtain a starch-polyvinyl alcohol-based room-temperature curing wood adhesive, uniformly coating a wood veneer with the starch-polyvinyl alcohol-based room-temperature curing wood adhesive, forming an odd-layer plate blank according to the principle that the fiber directions of adjacent layers are vertical, and then carrying out cold press molding to obtain the wood veneer. The starch-polyvinyl alcohol-based room temperature curing plywood can be obtained. The prepared starch-polyvinyl alcohol-based room temperature curing plywood has the advantages of being easy to prepare, high in bonding strength, good in water resistance, free of formaldehyde, free of hot pressing and the like, and has a good market popularization prospect.

The invention provides a preparation method of composite modified hydroxypropyl starch ether, and relates to the technical field of starch ether preparation. Corn starch and cassava starch are used as raw materials, the modified hydroxypropyl starch ether is prepared through premixing, alkalization and high-low temperature layering etherification, sodium citrate is added in the etherification process to serve as a stabilizer, the produced product has the advantages of being high in hydroxypropyl content, viscosity, solution transparency and whiteness, low in ash content and the like, the production cost is reduced, and the product is suitable for industrial production. The requirements of the market on high-quality, high-stability and low-cost starch ether are met.

The invention relates to the field of new materials, and discloses a red mud-based ceramic flat sheet membrane and a preparation method thereof. The red mud-based ceramic flat sheet membrane comprises a substrate and a separation layer integrally attached to the surface of the substrate, the matrix is prepared from the following raw materials in parts by weight: 2000 to 4000 parts of Al2O3 powder with the average particle size of 5000nm, 200 to 350 parts of corn starch, 300 to 500 parts of red mud, 400 to 600 parts of kaolin and 2 to 8 parts of polyvinyl alcohol; the separation layer is prepared from the following raw materials in parts by weight: 4-10 parts of Al2O3 powder with the average particle size of 5000nm, 1-3 parts of a dispersing agent, 0.1-0.3 part of a defoaming agent and 1-3 parts of polyvinyl alcohol. The red-mud-based ceramic flat sheet membrane has good physical properties, the preparation method is scientific and reasonable, and the red-mud-based ceramic flat sheet membrane has the characteristics of short production period, low raw material and sintering cost and the like.

The invention provides a culture medium formula capable of effectively improving vibrio inhibition capability of bacillus. The culture medium formula comprises 10-20 g of corn starch, 2-10 g of yeast powder, 2-10 g of malt extract, 5-20 g of glycerin, 0.5-1 g of L-aspartic acid, 1 g of dipotassium phosphate, 0.3 g of monopotassium phosphate, 0.5 g of magnesium sulfate, 1 g of calcium carbonate and 1000 mL of distilled water. When the culture medium is used for culturing bacillus capable of naturally inhibiting vibrio, the obtained culture has a better vibrio inhibiting effect.

The invention discloses porous starch and a preparation method and application thereof, and the preparation method comprises the following steps: (1) starch pretreatment: taking corn starch as a raw material, fully mixing the corn starch with a calcium chloride solution, performing magnetic stirring for shelling and gelatinization treatment, after the shelling and gelatinization are stopped, centrifuging to take precipitate, washing and drying to obtain shelled starch; (2) enzymolysis treatment: preheating the shelled starch and a citric acid-disodium hydrogen phosphate buffer solution in a constant-temperature water bath to obtain a starch suspension; and adding a compound enzyme into the starch suspension for enzymolysis, centrifuging after enzymolysis is stopped, taking precipitate, drying, and crushing to obtain the porous starch. Compared with the prior art, the specific solution volume and oil absorption rate of the porous starch obtained by the method are obviously increased, and the dissolution rate of the porous starch in water is also obviously increased.

The invention discloses a low-oil-absorption fried food hanging paste and a preparation method thereof, and belongs to the technical field of food processing and making. The hanging paste comprises the following components in parts by weight: 10-20 parts of corn starch, 15-20 parts of highland barley flour, 10-15 parts of rice flour, 1-2 parts of edible salt, 0.5-1 part of baking powder and 50-60 parts of drinking water. The highland barley flour and the rice flour are compounded to replace wheat flour used in a traditional pasting formula, compact gel formed after high amylose in the rice flour is gelatinized can seal pores after being cooled, beta-glucan in the highland barley flour absorbs water to increase the viscosity, the pores of the rice starch gel are filled, a continuous oil-resistant layer is formed, and the pasty effect is improved. In the frying process, a denser and smoother surface can be formed, grease permeation is hindered, the water binding capacity and stability of hanging paste are improved, the hanging paste rate is increased, a starch-beta-glucan colloid barrier is formed on the surface of food, the content of permeated grease and the total oil content in the hanging paste after frying are reduced, grease intake is reduced, and the food quality is improved. The requirements of consumers on low-oil healthy foods are met.

The invention provides a coated paper for packaging and a preparation method thereof. The coated paper comprises the following raw material components: 20-25 parts of modified corn starch citrate, 75-80 parts of alginic acid, 20-25 parts of polypropylene carbonate, 20-25 parts of polylactic acid, 1-3 parts of glycerol, 1-3 parts of polyhydroxystearic acid and 2-2.5 parts of carboxymethyl cellulose. The preparation method of the modified corn starch citrate comprises the following steps: in a reaction kettle, preparing a citric acid solution with a mass percentage of 0.8-1.2% by using distilled water, and heating the solution to 35-38 DEG C; starting stirring; adding corn starch to the citric acid solution while stirring, and reacting for 2.5-3 hours; then, adjusting the pH value of the solution in the reaction kettle to be alkaline with sodium hydroxide, cooling the solution to 26-28 DEG C, adding octenyl succinic anhydride and sodium alginate, and continuing stirring and reacting for 30-50 minutes; after the reaction, standing and filtering; drying and grinding the filtered solid to 80-100 meshes. The coated paper prepared by the invention is environmentally friendly, safe and easily degradable.

The invention relates to the technical field of fertilizers, in particular to a carbon-water biomass fertilizer and a preparation method thereof. The organic fertilizer is prepared from the following raw materials in parts by weight: 4000 to 5000 parts of solid wood sawdust, 80 to 120 parts of vegetable bran, 80 to 120 parts of wheat bran, 200 to 300 parts of cow dung, 200 to 300 parts of sheep manure, 20 to 40 parts of brown sugar, 30 to 50 parts of corn starch and 80 to 120 parts of microbial compound strains. The solid wood sawdust, vegetable bran, wheat bran, cattle and sheep manure and other agricultural byproducts are used as raw materials, decomposition of organic matters is accelerated under the action of fermentation and microbial composite strains, and the content of extractable organic carbon in soil is increased. According to the present invention, the soil structure and the soil fertility can be easily improved, the plant growth can be promoted, the resource utilization of the agricultural waste can be achieved, and the characteristics of environmental protection and sustainability are provided.

The invention discloses a children's toy material prepared from plant starch, which is mainly prepared from the following raw material components in percentage by weight: 55 to 70 percent of plant starch, 10 to 18 percent of corn starch compatilizer, 10 to 12 percent of polylactic acid (PLA), 10 to 15 percent of polylactic acid (PLA) compatilizer, 1 to 2 percent of nucleating agent, 0.1 to 1 percent of antioxidant, 0.5 to 2 percent of antistatic agent and 1 to 2 percent of coloring agent. The plant starch is one or a mixture of more of corn starch, wheat starch, potato starch, rice starch and cassava starch; the relative molecular weight range of polylactic acid PLA is 1 * 10 < 5 >-5 * 10 < 5 >; the nucleating agent is a polylactic acid stereocomplex (SC) or a polylactic acid PLLA / polylactic acid PDLA stereocomplex; the antioxidant is ascorbic acid vitamin C. The invention further discloses a method for manufacturing the plant starch toy for children.

The invention belongs to the field of conductive aluminum oxide ceramic preparation, and particularly relates to a treatment method for performing carbon deposition infiltration on the surface of aluminum oxide ceramic to enable the aluminum oxide ceramic to have certain conductivity. According to the invention, wheat starch and corn starch are used as main raw materials and are converted into a volatile carbon source through a high-temperature carbonization process under the protection of inert gas; and placing the carbon source and aluminum oxide ceramic pre-subjected to conductive treatment in a high-temperature furnace protected by inert gas, and performing deposition carburizing treatment on the surface of the aluminum oxide ceramic at 800-900 DEG C to obtain the aluminum oxide conductive ceramic with certain conductivity. The method is low in raw material cost, low in sintering temperature of the related process, low in equipment investment, good in surface carburization uniformity of the aluminum oxide ceramic and stable in property.

The invention relates to the technical field of fertilizer slow release, and discloses a temperature-responsive starch-based gel coated slow-release fertilizer, which comprises the following raw materials: amorphous starch: a starting material is common corn starch; the cross-linking agent is N, N '-methylene bisacrylamide (MBA); n-isopropylacrylamide (NIPAM) is used for endowing the gel with temperature responsiveness; acrylamide (AM): as a comonomer to improve gel performance; the urea is used as a core component of the slow-release fertilizer; the absolute ethyl alcohol is used for wetting the surface of urea and promoting uniform coating of the SNA powder. According to the invention, the gel can automatically adjust the internal microporous structure according to different soil temperatures, so as to accurately control the release rate of nutrients, effectively solve the problem that the traditional slow release fertilizer cannot dynamically adjust the nutrient release according to the environmental change, and meet the differentiated demands of plants for nutrients in different growth stages.

The invention relates to the technical field of pet supplies, in particular to degradable cat litter and a cat litter preparation process, adopted corn starch, cassava starch and wheat starch are all natural plant components and are easy to biodegrade; meanwhile, calcium carbonate is adopted as a filling agent, so that the hardness and the stability of the cat litter are improved, the hygroscopicity of the cat litter is improved, and the caking property is indirectly enhanced; the added edible guar gum is used as a natural adhesive, so that the binding force among cat litter particles can be remarkably improved, the caking property of the cat litter is enhanced, and the phenomenon that the cat litter sticks to the bottom of a basin after being shoveled out is reduced, and the problems that the cat litter in the prior art is difficult to degrade, poor in environmental protection property, weak in caking property and poor in environmental protection property are solved in this way. The technical problem that the spatula sticks to the pot bottom is solved.

The invention relates to the technical field of medicines, in particular to a neutral calcium supplement preparation. The neutral calcium supplement preparation is prepared from the following raw materials in parts by weight: 20-30 parts of a calcium source, 3-6 parts of multivitamins, 3-5 parts of corn starch, 2-4 parts of magnesium stearate, 4-7 parts of mannitol and 2-5 parts of a flavoring agent, the neutral calcium supplement preparation is prepared by taking a calcium source, multivitamins, corn starch, magnesium stearate, mannitol, a flavoring agent and the like as raw materials. The neutral calcium supplement preparation prepared by the invention not only has better solubility, can relieve the burden of the stomach, but also has excellent easy-to-absorb performance, is convenient to absorb by a human body and has no toxic or side effect, and the quality of the neutral calcium supplement preparation is effectively ensured.

The invention relates to an alprazolam oral solid composition and a preparation method thereof. In one aspect, the invention relates to an alprazolam tablet, which is prepared by preparing premixed particles containing alprazolam in advance and then preparing the tablet by a wet granulation and tabletting method. The premixed particles comprise alprazolam, microcrystalline cellulose and the like, and the tablet further comprises microcrystalline cellulose, corn starch, silicon dioxide, magnesium stearate and the like. The alprazolam tablet disclosed by the invention can be used as a medicine for resisting anxiety, tension, depression, excitation, hypnosis, panic, relieving acute alcohol withdrawal symptoms and resisting drug-induced intractable hiccup, and has certain excellent performance.

The invention provides a biological fermentation feed for enhancing immunity of aquatic animals and a preparation method of the biological fermentation feed, and relates to the technical field of aquaculture. The biological fermentation feed is prepared by compounding fish bone meal, a rice bran fermentation material, soybean meal, a compound fermentation material, visceral meal, orange peel powder, corn starch, compound vitamins, tea saponin and protocatechuic acid. According to the present invention, the defects in the prior art are overcome, the weight gain growth of the aquatic product is comprehensively ensured through the compound addition of the microbial components of the aquatic product feed and the regulation and control of other components, the immunity of the aquatic product is further improved, and the artificial breeding benefit of the aquatic product is comprehensively ensured.

The invention discloses a gastrodia elata polypeptide extraction process, and belongs to the technical field of polypeptide extraction. According to the method, gastrodia elata cell membranes are broken through acetone pretreatment, so that protein and lipid are dissociated, trimethylsilyl ether passivates active groups, immobilized enzyme decomposes cellulose and adipose tissues through normal-temperature enzymolysis, a protein stabilizer prevents oxidation and inhibits enzyme activity, differential pressure extraction is combined with a sodium pyrophosphate buffer solution, polypeptide is promoted to be dissolved out, and activity is maintained; the high extraction rate of the gastrodia elata polypeptide and low-active group destructiveness are realized. Reaction sites and binding force are increased by epoxy groups on the surface of an immobilized enzyme carrier prepared by modifying corn starch, enzyme molecules are stable and appropriate due to good biocompatibility, enzyme molecule conformation is optimized through covalent binding, a rigid structure is enhanced, enzyme activity is kept at a high level for a long time, continuous and efficient enzymolysis is performed in gastrodia elata polypeptide extraction, and the gastrodia elata polypeptide extraction efficiency is improved. Compared with the traditional free enzyme, the gastrodia elata polypeptide enzyme has the advantages that the enzyme use cost is reduced, the enzyme consumption and waste generation are reduced, and an efficient and economical scheme is provided for gastrodia elata polypeptide extraction.

The invention provides a soil conditioner for improving soil hardening and a preparation method thereof, and relates to the technical field of soil conditioning. The soil conditioner is prepared by combining nano silicon dioxide, a straw retting material, a straw composite fermentation material, biochar, a water-retaining agent and modified starch. The straw composite fermented material is prepared by the following steps: crushing straws, mixing with sweet water, stirring, drying, carrying out microwave treatment, mixing with bacillus thuringiensis, fermenting, sterilizing, subsequently adding a composite microbial agent of bacillus subtilis, trichoderma and bacillus mucilaginosus, continuously fermenting, and drying. The modified starch is prepared by semi-gelatinizing corn starch and then carrying out microwave drying and shaping. According to the present invention, the defects in the prior art are overcome, the soil hardening phenomenon can be rapidly improved with the small addition amount, the soil porosity is increased, the activity and the diversity of the soil microorganisms are ensured, and the soil fertility is improved.

The invention provides a full-degradable polymer composite material for tableware and a preparation method of the full-degradable polymer composite material, and belongs to the technical field of polymer materials. According to the invention, amylose corn starch, hydrophobic modified corn starch, cassava acetylated distarch phosphate, a polylactic acid-poly (butylene succinate) interpenetrating network structure material, a copolymer of 3-hydroxybutyrate and 3-hydroxyvalerate, polycaprolactone, stearic acid modified micron titanium dioxide, chitosan quaternary ammonium salt and a composite plasticizer are adopted according to a specific ratio; the fully-degradable polymer composite material is obtained by compounding the composite heat stabilizer and stearic acid, has controllable and good biodegradability and good mechanical properties, enhances heat stability, improves processability, makes all the components easier to mix uniformly, facilitates molding processing of the material, and improves production efficiency and product quality.

The invention discloses a plant-sourced anti-allergy soothing composition and application thereof, and belongs to the field of cosmetic processing.The plant-sourced anti-allergy soothing composition is prepared from hydrolyzed corn starch, saururus chinensis extract, carrot root extract and water-soluble hesperidin. Active ingredients of plant sources are deeply studied, and the anti-allergy soothing composition has the advantages that the plant-sourced anti-allergy soothing composition is prepared from the hydrolyzed corn starch, the saururus chinensis extract, the carrot root extract and the water-soluble hesperidin; a series of plant extracts with a synergistic effect are screened out, the plant-source multi-dimensional composition for relieving itching and repairing red is successfully researched and developed, and through the synergistic effect of the hydrolyzed corn starch, the saururus chinensis extract, the carrot root extract and the water-soluble hesperidin, the composition has the effects of relieving and repairing skin in a multi-dimensional mode, relieving itching and repairing red. In addition, the composition can repair the skin barrier for a long time and improve the tolerance of the skin, and meanwhile, the composition has good safety and stability and is suitable for various skin types, especially sensitive skin.

The invention discloses a high-adhesion solid-state capacitor carbon foil production process, and relates to the technical field of solid-state capacitor carbon foils. The preparation method comprises the following steps: generating a three-dimensional graphene layer in situ on the surface of an aluminum foil by a chemical vapor reduction method; secondly, the graphene layer is modified by utilizing aluminum nitrate ammonium nitrate, and then the Ni-Al layer with a continuous lamellar structure is prepared on the graphene layer through electrochemical deposition, so that active sites are provided, and the ion diffusion capability of the carbon foil is remarkably improved; finally, mixing ethylene diamine tetraacetic acid dipotassium salt and corn starch to prepare nitrogen-doped carbon aerogel, preparing the nitrogen-doped carbon aerogel into powder, and coating the surface of the Ni-Al layer with the powder to prepare a four-layer composite carbon foil; by doping nitrogen atoms, the surface chemical performance of the carbon aerogel material can be changed, the wettability of an electrode is improved, the diffusion rate of electrolyte ions is increased, and the specific capacity of the material is increased, so that the overall electrochemical performance of the carbon foil is improved. The four-layer composite carbon foil prepared by the invention has the effects of high adhesion and excellent electrochemical performance.

The invention relates to a preparation method of a fully biodegradable polylactic acid composite insect trapping plate, and belongs to the technical field of insect trapping plates. The prepared polylactic acid composite insect trapping plate comprises the insect trapping plate base plate, the insect sticking glue layer and the release paper on the outermost layer, the prepared insect trapping plate can be completely degraded in nature by using a degradable material and is green and environmentally friendly, and modified cellulose, corn starch and other auxiliaries are added, so that the insect trapping plate has the advantages of environmental protection, environmental protection and the like. The durability of the composite insect trapping plate can be improved by improving the mechanical property and hydrophobicity of the material.