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42results about How to "No heavy metal residue" patented technology

Edible fungus culture medium and preparation method thereof

The invention belongs to the technical field of domestic fungus production, relates to a domestic fungus culture material and especially relates to an edible fungus culture medium and a preparation method thereof. The edible fungus culture medium is prepared from tung tree sawdust, tung tree seed hull, bagasse, lime, gypsum, sugar cane bagasse and a nutrition additive. Each 1000g of the nutrition additive is prepared from 0.2-0.5 parts by weight of manganese sulfate, 0.2-0.5 parts by weight of ammonium molybdate, 0.5-1.5 parts by weight of calcium superphosphate, 0.3-0.8 parts by weight of copper sulphate, 0.2-0.6 parts by weight of zinc chloride, 0.1-0.5 parts by weight of selenium potassium phosphate, 4-10 parts by weight of diatomite, 1-3 parts by weight of honey and 2-5 parts by weight of cane sugar juice. The preparation method of the edible fungus culture medium has simple processes. The product of tung tree is used for preparation of the edible fungus culture medium, can be fermented fast, contains lasting-action nutrients, does not pollute the environment, has no pesticide residue and no heavy metal residue and is conducive to domestic fungus production.
Owner:GUANGXI UNIV

Chemical structure modification-based water-soluble curcumin dye, and preparation method and application thereof

The invention discloses a chemical structure modification-based water-soluble curcumin dye. The invention also discloses a preparation method of the chemical structure modification-based water-soluble curcumin dye. The preparation method comprises the following steps: reacting curcumin with 1,2-dibromoethane, and reacting the above obtained product with triethylamine to obtain the chemical structure modification-based water-soluble curcumin dye. The invention also discloses an application method of the chemical structure modification-based water-soluble curcumin dye. The dye can be directly used for dyeing unmodified cotton fabrics without a dyeing accelerant, a dye leveler or a dye mordant, so the environmental protection property of a dyeing process and the safety of the fabric are improved. All dyeing indexes, especially the indexes comprising the washing color fastness and the like of the water-soluble dye are obviously better than that of natural curcumin for direct dyeing, wherein the washing color fastness reaches 3 level, the staining fastness reaches 5 level, and each of the dry crock fastness and the wet crock fastness reaches 5 level.
Owner:嘉兴君宏光学有限公司

1,6-eneyne compound and alcohol compound based free radical cyclization reaction method

The invention belongs to the technical field of organic synthesis and discloses a 1,6-eneyne compound and alcohol compound based free radical cyclization reaction method. The method includes steps: taking an alcohol compound as a starting raw material, subjecting to cyclization reaction with a 1,6-eneyne compound under the action of an oxidant, and after complete reaction, performing aftertreatment to obtain a cyclization product namely a 2-pyrrolidone compound. The method has advantages that raw materials are cheap, easy to acquire, extensive in source, stable and low in toxicity, consumptionof any transition metal catalysts and ligands is avoided, the reaction can be carried out in an air atmosphere and is mild in condition and easy in operation, the product is free of heavy metal residues, and the method has advantages of extensive reaction substrate applicable range, simple, efficient, economical and green and is suitable for industrial production. In addition, an economical, practical, green and environmental-friendly novel idea is provided for alcohol free radical cyclization, and an application range is expanded.
Owner:YANGTZE NORMAL UNIVERSITY

Pig's feed pre-mixing material and preparing method

The present invention discloses a pig feed premixed material and its preparation method. It is made up by using blue copperas, copper sulfate monohydrate, zinc sulfate monohydrate, calcium iodate, organic selenium, choline chloride, enzyme preparation, calcium hydrogen phosphate, stone powder, edible salt, astragalus root, lonicera flower, licorice root and zeolite powder according to a certain mixing ratio through a certain preparation process. Said invention can raise immunity of pig and can raise quality of pig meat.
Owner:民惠食品(重庆)有限公司

Novel method for preparing high-purity creatine phosphate sodium

The invention discloses a novel method for preparing high-purify creatine phosphate sodium. The preparation method comprises the following steps of: (1) generating fat-soluble creatinine phosphoric acid carboxylic acid mixed anhydride by using creatinine phosphorus oxychloride and carboxylate in an organic solvent; (2) making the creatinine phosphoric acid carboxylic acid mixed anhydride react with a sodium hydroxide aqueous solution, and crystallizing to obtain creatinine sodium phosphate; and (3) hydrolyzing the creatinine sodium phosphate in a sodium hydroxide aqueous solution for performing ring opening; neutralizing an organic carboxylic acid, and crystallizing to obtain creatine phosphate sodium. The prepared creatine phosphate sodium prepared with the method has high purity, high yield, simple purification steps, low time consumption, short production period; and heavy metals are not left in a product, and the safety of clinical administration is ensured.
Owner:ZHONGSHAN BAILING BIOTECHNOLOGY CO LTD

Antibacterial pipe and preparation method thereof

The invention provides an antibacterial pipe and a preparation method thereof. The antibacterial pipe comprises an inner layer, a middle layer and an outer layer; the inner layer comprises polypropylene resin, linear low-density polyethylene resin, modified tetrapod-like zinc oxide whiskers, chitosan, an antioxidant and a dispersing agent; the modified tetrapod-like zinc oxide whiskers are gamma-aminopropyltriethoxysilane surface modified tetrapod-like zinc oxide whiskers, the weight of the modified tetrapod-like zinc oxide whiskers account for 0.0080%-0.070% of the weight of the inner layer,and the weight of the chitosan accounts for 0.085%-0.42% of the weight of the inner layer; the middle layer comprises polypropylene resin, basalt fibers, a compatilizer, a lubricant and an antioxidant, and the basalt fibers account for 15.0%-23.0% of the weight of the middle layer; and the outer layer comprises polypropylene resin and color master batch. The antibacterial pipe is good in mechanical property and excellent in antibacterial and bacteriostatic effect, the used materials are environmentally friendly and free of heavy metal residues, the antibacterial pipe can be directly degraded in the environment after being discarded, no harm is caused, and the antibacterial pipe is a genuine green and environment-friendly material.
Owner:RIFENG ENTERPRISE GRP CO LTD +2

Feed for fattening fat pigs

The invention discloses a feed for fattening fat pigs. Three stages of feed are included. The first stage of feed is prepared from, by mass, corn, bran, dried sweet potatoes, rapeseed cakes, fish meal, salt, rice polishings, houttuynia cordata, astragalus membranaceus, honeysuckle, fructus forsythiae, radix glycyrrhizae and Astragalus membranaceus. The second stage of feed is prepared from, by mass, corn, bran, dried sweet potatoes, rapeseed cakes, fish meal, bean cakes, rice polishings, Houttuynia cordata, Astragalus membranaceus, honeysuckle, fructus forsythiae, radix glycyrrhizae and Scutellaria baicalensis. The third stage of feed is prepared from, by mass, corn, bran, dried sweet potatoes, rapeseed cakes, fish meal, salt, rice polishings, Houttuynia cordata, Astragalus membranaceus, honeysuckle, fructus forsythiae, radix glycyrrhizae and Scutellaria baicalensis. According to the feed for fattening fat pigs, Chinese herbal medicines are added in the feed to replace efficient organic microelements, the immunity of live pigs in the breeding process is improved, the pork quality is improved, no heavy metal residues exist, the safety of the meat food eaten by people is ensured, and meanwhile the feed cost is lowered.
Owner:SHITAI HENGDU TOWN RENLONGMEI ECOLOGICAL LAYER BREEDING FACTORY

Antibacterial and growth-prompting traditional Chinese medicine composition as well as preparation method and detection method thereof

The invention provides an antibacterial and growth-prompting traditional Chinese medicine composition. The antibacterial and growth-prompting traditional Chinese medicine composition is characterizedby being prepared from the following raw materials in parts by weight: 2 to 10 parts of bacillus subtilis, 5 to 35 parts of Chinese pulsatilla root extract, 5 to 40 parts of radix scutellariae extract, 5 to 35 parts of rhizoma coptidis extract, 30 to 70 parts of folium eucommiae extract, 20 to 50 parts of fructus crataegi extract, 5 to 35 parts of pericarpium citri reticulatae extract, 5 to 35 parts of cortex fraxini extract and 5 to 30 parts of liquorice root extract. The traditional Chinese medicine composition provided by the invention is made into pharmaceutically acceptable preparations:tablets, pills, powder, capsules, granules and liquid. The invention further provides a preparation method and a detection method of the antibacterial and growth-prompting traditional Chinese medicinecomposition. By adopting the antibacterial and growth-prompting traditional Chinese medicine composition, the antibiotics or chemically-synthesized drugs in feed can be reduced or partially substituted, and drug residues of animal products are reduced or avoided; the problem of diarrhea of piglets, weaning piglets, fattening pigs and poultry can be effectively solved, so that the diarrhea rate and death rate of the pigs and poultry are remarkably reduced; the antibacterial and growth-prompting traditional Chinese medicine composition is mainly used for the pigs and the poultry, is used as a mixed feed additive and can be directly added into the feed or a mixing medium for a livestock farm.
Owner:成都威迪特生物科技有限公司

Preparation method of pyridylaminopyrimidine derivative and intermediate thereof

The invention provides a preparation method of a compound 2-[2-(dimethylaminoethyl) methylamino]-3-acrylamido-5-[4-(1-methyl-1H-indole-3-yl) pyrimidine-2-amino]-6-(2, 2, 2-trifluoroethoxy) pyridine asshown in a formula I, a used intermediate and a preparation method of a related intermediate. According to the method, 3-(2-chloropyrimidine-4-yl)-1-methyl-1H-indole and a compound shown as a formulaVII are subjected to a condensation reaction, a substitution reaction, a reduction reaction, an acylation reaction and an elimination reaction, and a compound shown as a formula I is obtained. The preparation method disclosed by the invention is environment-friendly, low in cost, mild in condition, simple to operate, high in yield, high in final product purity and suitable for industrial production.
Owner:SHANGHAI ALLIST PHARM CO LTD +1

Medicated food nutrient conditioner for improving health of sow and piglets in suckling period and preparation method and application thereof

The invention discloses a medicated food nutrient conditioner for improving health of a sow and piglets in a suckling period and a preparation method and application of the medicated food nutrient conditioner. The medicated food nutrient conditioner comprises the following components: angelica sinensis, ligusticum wallichii, cowherb seed, leonurus, dandelion, dried tangerine or orange peel, hawthorn, scutellaria baicalensis, astragalus polysaccharide, valine, glutamine, nucleotide, complex phosphoesterasum and an auxiliary material. The medicated food nutrient conditioner prepared from the components is fed to the lactating sow after being mixed with a lactating sow complete formula feed. The medicated food nutrient conditioner for improving health of the sow and piglets in the suckling period, disclosed by the invention, is fragrant in smell, sweet and attractant, free from antibiotics, drugs and heavy metal residues, and capable of promoting the health of the intestinal tracts of the sow, improving the digestion-absorption function and increasing the feed conversion ratio; and the food consumption of the sow is increased by above 5 percent. The medicated food nutrient conditioner has the effects of clearing away heat and toxic materials, enriching the blood and tonifying qi, and capable of controlling postpartum infection and improving the immunity of the sow and the health degree of the piglets; the survival rate of the piglets is increased by above 5 percent; and lactation is promoted, and the weaning weight of each piglet is increased by 0.5-1 kg.
Owner:福建漳州绿野农业开发股份有限公司

Efficient granular biomass fuel and preparation method thereof

The invention provides an efficient granular biomass fuel and a preparation method thereof. The preparation method is characterized in that waste agricultural plant straws are used as the main raw material of the technology, wherein the waste agricultural plant straws are mixed with raw materials such as manioc waste, soybean cake, combustion improving desulfurizing agent, anthracite, yellow mud and waste oil products; the mixture are crushed, mixed, desulfurized, extruded and pelletized, and dried to obtain novel clean fuel. The efficient granular biomass fuel prepared through a technology for burning crops and fully desulfurizing has the advantages that the one-off performance source consumption can be effectively decreased, and the air pollution can be reduced.
Owner:湖北亿隆生物科技有限公司

Nano-scale collagen purification method capable of reaching absorption rate of 96%

The invention discloses a nano-scale collagen purification method capable of reaching the absorption rate of 96%. The method includes the steps: crushing fish skins, and removing impurities; placing crushed materials into a low-temperature stirrer, stirring and mixing mixture for 30 minutes according to the volume ratio of the crushed materials to deionized water, standing for 10 minutes, removingupper floats, and placing mixture into a filter device to perform adsorption filtration; collecting filtered crushed materials, and performing first purification, second decomposition and third purification. The volume ratio of the crushed materials to deionized water is 1:3. Nano-scale collagen acquired through three purification steps and a particle collisions instrument is detected by SGS andPUNY, so that the nano-scale collagen is free from oestrone, chloramphenicol, progesterone, salmonella, methyltestosterone, macrodantin metabolite, fat, estradiol and estriol. According to the method,slurry acquired after treatment of the fish skins is used for extraction of the collagen, the purification rate and the purity of the collagen can be obviously increased, the slurry is purified by anano-scale collagen purification device to obtain nano-scale mixed powder, collision of the nano-scale mixed powder is implemented by the particle collisions instrument to obtain the nano-scale collagen with uniform molecular weight, and the absorption rate of the nano-scale collagen can reach 96%.
Owner:티안지우안

Earthworm breeding feed

The invention relates to the technical field of feed, in particular to earthworm breeding feed. The earthworm breeding feed is prepared from garden soil, organic garbage, red yeast and white sugar as raw materials in weight ratios of 100-110: 30-40: 0.02-0.05:1-2; during preparation, the garden soil, the organic garbage, the red yeast and the white sugar are added into a stirring crusher to be stirred and crushed; the crushing fineness is less than or equal to 0.1mm to obtain crushed materials, and water is added into the crushed materials to enable the humidity of the crushed materials to be 55%-58%; the crushed materials are stacked and then are sealed, and the crushed materials are fermented at 35-40 DEG C for 40-45 hours; and high-temperature sterilization is carried out at the temperature of 110-120 DEG C. The raw materials of the earthworm breeding feed disclosed by the invention are cheap and easily available, and the garden soil and the organic waste can be obtained nearby, so that the cost of the feed can be effectively reduced; the preparation method is simple, and the obtained breeding feed is fresh and odourless, and good in air permeability; normal growth of earthworms is facilitated; and weight increase of the earthworms is fast.
Owner:安徽省家牧动物营养科技有限公司

Citrus planting method

The invention discloses a citrus planting method. The method includes the steps of firstly, performing soil management; secondly, planting, thirdly, performing water and fertilizer management; fourthly, performing shaping pruning; fifthly, performing yield control; sixthly, performing disease and pest control which comprises agricultural control, physical mechanical control and biological control,wherein during the agricultural control, the roots of citrus seedlings are soaked with 0.2-8% potassium permanganate solution for 10-30 minutes and washed with clean water when the roots of the citrus seedlings planted in the second step are sterilized, the orchard is cleaned to reduce disease and pest sources, and a chemical composition prepared from Jatropha curcas seed oil and quick lime wateraccording to the volume ratio of (1-5):100 is used to spray the citrus in the spring shoot germination period, the fruitlet period and the fruit expansion and color changing period to control cankerand anthracnose; during the physical mechanical control, light and a colored plate are used to trap and kill pests; during the biological control, a sex attractant and / or natural enemies are used to kill the pests. The method has the advantages that green disease and pest control can be achieved, fruit quality can be guaranteed, and the method is safe and free of pollution.
Owner:宾川县云福农副产品加工有限责任公司

Method for sterilizing and disinfecting Dendrobium officinale capsules

ActiveCN103749036AImprove sterilization effectImprove the success rate of sowingSeed immunisationAlcoholPetal
The invention relates to a method for sterilizing and disinfecting Dendrobium officinale capsules, belonging to the field of biotechnology. The method comprises the steps of firstly, selecting healthy and fully grown Dendrobium officinale capsules, removing tori and residual petals; secondly, cleaning the selected Dendrobium officinale capsules with scrubbing solution, airing until the surfaces of the capsules have no moisture, soaking with alcohol with weight percentage of 75%, wiping and setting aside; thirdly, placing the treated capsules into a closed vessel 4 hours before sowing, and igniting dichlord isocyanurice acid aerosol with mass concentration of 2% at 8-12g / m3 and placing into the closed vessel for sterilization. The method has the beneficial effects of having good sterilizing and disinfecting effect and no harm to health of human body and promoting Dendrobium officinale seed germination in advance.
Owner:YUNNAN GAOSHAN BIOLOGICAL AGRI

Traditional Chinese medicine composition for promoting energy metabolism of scalp hair follicles as well as preparation method and application thereof

The invention relates to a traditional Chinese medicine composition for promoting energy metabolism of scalp hair follicles as well as a preparation method and application thereof. The traditional Chinese medicine composition comprises the following preparative raw material components in parts by weight: 7-20 parts of schisandra chinensis, 1-8 parts of radix ophiopogonis and 3-10 parts of ginseng.The preparation method comprises the following steps: preparing a ginseng extract, a radix ophiopogonis extract and a schisandra chinensis extract according to a supercritical CO2 extraction technology, and mixing the three extracts, thereby obtaining the product. The traditional Chinese medicine composition is reasonable in component formula, can obviously achieve synergistic interaction, can achieve the effects of obviously promoting energy metabolism of scalp hair follicles, activating hair follicle scalp cells and promoting hair growth, and is very simple in preparation process, environmentally friendly and safe.
Owner:GUANGZHOU HUANYA COSMETIC SCI & TECH CO LTD

Preparation method of Noxafil

The invention discloses a preparation method of Noxafil. The preparation method of Noxafil I comprises the following step of performing a hydrolysis reaction on a compound II in the presence of an inorganic protonic acid so as to obtain Noxafil I. The preparation method has simple and safe operation, no requirements for special equipment, no heavy metal residues, few reaction byproducts and high yield, the product has high purity, and the chiral purity is greater than 99.90%; the purity of related substances is greater than 99.50%, all impurities are less than 0.1%, and standard requirements of crude drugs can be met; and the production cost is low, environmental protection is achieved, and the preparation method is suitable for industrial production.
Owner:SHANGHAI BOCIMED PHARMA CO LTD

Synthesis method of chiral gamma-amine methylene-gamma-butylene lactone compound

The invention discloses a synthesis method of chiral gamma-amine methylene-gamma-butylene lactone compound, and belongs to the technical field of organic synthesis. According to the synthesis method,Schiff base, a chiral organic small molecular catalyst, and an auxiliary agent are dissolved in anhydrous toluene, an obtained mixture is stirred for 10 to 20min; under nitrogen protection, 2-(trimethyl siloxy)furan is added into an obtained reaction system, an obtained reaction mixture is subjected to column chromatography purification so as to obtain the chiral gamma-amine methylene-gamma-butylene lactone compound. In the synthesis method, Schiff base and 2-(trimethyl siloxy)furan are subjected to asymmetric vinylogy Mannich, product yield is 90% or higher, the highest enantioselectivity is97%, the highest diastereoselectivity is 93:7, and the synthesis method is capable of realizing high efficiency of synthesis of chiral gamma-butylene lactone containing gamma site amine methylene.
Owner:JILIN UNIV

Method for preventing and treating insect pests of dendrobium officinale imitated wild trees by utilizing plant polysaccharide gum

The invention discloses a method for preventing and treating insect pests of dendrobium officinale imitated wild trees by utilizing plant polysaccharide gum and belongs to the technical field of plant biotechnology. The method is mainly applied to the biological insect prevention for the rare medicinal dendrobium officinale. The plant polysaccharide gum is a natural macromolecule formed by monosaccharide and uronic acid, has excellent viscosity and can be combined with water for forming a colloidal solution. One plant polysaccharide gum or the combined adhesive of two and more of plant polysaccharide gum of rhizoma bletillae, fenugreek, Chinese honey locust, gleditsia heterophylla and Tala is utilized to coat the base parts of the planted dendrobium officinale trees; the viscosity is utilized to prevent and treat creepers, such as snails and slugs; the plant polysaccharide gum is used as a drug carrier for preventing and treating the insect pests, such as scale insects, black cutworms and prodenia litura; the plant polysaccharide gum not only is suitable for planting trees but also can be applied to the bed legs and brackets of a facility cultivation bed. The method provided by the invention belongs to a biological control method, is simple and feasible, is high in preventing efficiency and is capable of effectively preventing and treating the dendrobium officinale insect pests.
Owner:NANJING INST FOR THE COMPREHENSIVE UTILIZATION OF WILD PLANTS CHINA COOP

Environment-friendly sole and manufacturing method thereof

PendingCN111574753AEasy to get materialsReduce rubber pollutionSolesPelletizingChemistry
The invention relates to an environment-friendly sole and a manufacturing method thereof. The manufacturing method comprises the following steps of 1, mixing: mixing, by mass percent, 45%-55% of cornstarch, 25%-35% of EVA or rubber or TPU and 15%-25% of auxiliaries to obtain a mixed material; (2) granulation: putting the mixed material into a granulator for granulation to obtain mixed material particles; (3) injection molding foaming: injecting the mixed material particles into a foaming machine for foaming to obtain a sole primary blank; (4) compression molding: placing the sole primary blank in a mold for compression molding to obtain the environmentally friendly sole. The main material of the environment-friendly shoe sole is corn starch; the corn starch is a renewable environment-friendly material; the materials are easy to obtain; an extraction processing procedure is free of pollution, toxicity and heavy metal residues; when the environment-friendly shoe sole is used as a shoe material, degradation is facilitated, rubber pollution is reduced; and the environment-friendly shoe sole is environmentally friendly, so that requirements for environmentally friendly life are met.
Owner:马红枚

Pig feed capable of improving meat quality

InactiveCN106212932APromote the discharge of toxic and harmful substancesImprove disease resistanceFood processingAnimal feeding stuffFlavorBiotechnology
The invention discloses a pig feed capable of improving meat quality, the pig feed comprises the following raw materials: corn, soybean meal, wheat bran, a premix, mung bean powder, perilla oil, a compound beneficial microorganism additive and a negative ion liquid. Through the interaction of the compound beneficial microorganism additive and the negative ion liquid, the discharge of toxic and harmful substances in pigs is further promoted, the pig disease resistance is improved, metabolism of pig cells is promoted, the antioxidant capacity of pork is enhanced, and the pork is fresh and tender in quality, at the same time, the negative ion liquid contains lipase capable of activating minerals, the fat content in the pigs can be reduced, and the lean meat rate is improved. In addition, the mung bean powder has significant lipid-lowering effect, the perilla oil has higher unsaturated fatty acid content, the content of cholesterol in the pigs can be reduced, and the lean meat rate is improved. Meanwhile the unsaturated fatty acid can also keep the relative liquidity of cell membrane, and the flavor and taste of the pork is further improved.
Owner:广西陆川泰任养殖有限责任公司

Corn noodle production process

The invention relates to a corn noodle production process. The production process is characterized by comprising the following steps: 1) preparing materials, wherein the raw material components comprise corn flour, drinking water and edible oil; 2) burdening: putting the corn flour into a flour mixer, adding drinking water and edible oil into the flour mixer, and uniformly stirring; 3) curing andpressing into strips: feeding the uniformly stirred corn flour into a curing barrel for curing, controlling the curing temperature to be 120-160 DEG C, and feeding the cured corn flour into a pressingbarrel for pressing into strips; 4) packaging: cooling by air cooling, weighing, cutting off, putting into a packaging bag, and then vacuumizing and sealing; and (5) scattering: putting the packagedcorn noodles into a freezing chamber, and setting the freezing temperature to be -14 DEG C to -20 DEG C and the freezing time to be 96-120 hours so as to finish scattering. The preparation process hasthe advantages that the prepared corn noodles do not contain food additives and pigments, are smooth and chewy in taste, firm and flexible, are not easy to break when being cooked, can adapt to various cooking methods, completely retain the inherent nutritional ingredients of corn, and are free of heavy metal residues.
Owner:王彦恒

Oil-water separation granule and preparation method thereof

InactiveCN103752041BMicrostructural regulationEasy to separateLiquid separationOil spillPolyphenol
The invention discloses an oil-water separation granule and a preparation method thereof. The oil-water separation granule is of a micron-nanometer multi-stage surface structure and a hollow or porous internal structure, and the average diameter of the granule can be controlled to be 10-1,000 microns. The preparation method comprises the following steps: adding a surfactant and a water solution containing polyphenol into a urea-formaldehyde pre-polymer water solution, regulating the pH value through acid, and adding liquid-state oil; and performing stirring, washing and drying, mixing the product with an aprotic solvent or a poly-functional protic solvent in the ratio, and then performing washing, filtering and drying. The contact angle between the surface of the oil-water separation granule and water is greater than 150 degrees, and the contact angle between the surface of the oil-water separation granule and oil is approximate to 0 degree, so that super-hydrophobicity and super-lipophilicity are represented; according to the hollow or porous internal structure, oil can be efficiently and quickly absorbed by the granule, the separation efficiency of an oil-water mixture is high, the separation amount of the oil-water mixture is large, and the performance is stable. The oil-water separation granule can be widely applied to the fields of large-scale separation and purification of industrial oil and water, abatement of oil-spilled pollution and the like. The preparation method is simple and efficient as well as large in preparation amount and low in cost.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Xinjiang juniper total flavonoids extract and its preparation method and application

The invention relates to the technical field of juniperus sabina, and in particular relates to a juniperus sabina total flavonoid extract as well as a preparation method and an application thereof. The juniperus sabina total flavonoid extract is obtained according to the following method: crushing juniperus sabina branches and leaves, performing degreasing after drying, performing reflux extraction after degreasing by using an ethanol solution, performing concentration after extraction, removing impurities by virtue of a silica gel column, and performing enrichment and purification by virtue of macroporous resin to obtain the juniperus sabina total flavonoid extract provided by the invention. The method, in comparison with a traditional method, has the following advantages that (1) the use of acid and lead salts is avoided, the components are stable and cannot be hydrolyzed easily, and no heavy metal is remained; (2) after removing oil-soluble impurities by using silica gel, the pollution of the macroporous resin can be effectively reduced, and the macroporous resin is easy to regenerate; and (3) the enrichment and purification of flavonoid components in juniperus sabina can be realized in a closed environment, the total flavonoid content is high, the process method is simple to operate, is low in cost and is pollution-free, and meanwhile, the juniperus sabina total flavonoid extract provided by the invention has a relatively good effect of resisting inflammation and easing pain, and can be used for treating arthritis diseases.
Owner:XINJIANG INST OF MATERIA MEDICA

Equipment and process for rapid fermentation of biomass waste to produce organic fertilizer

The invention discloses a device and a process for producing organic fertilizers through quick fermentation of biomass waste. The device comprises heating equipment and automatic fermentation equipment, wherein the heating equipment comprises a hot blast stove and a hot blast conveying pipeline; the automatic fermentation equipment comprises a control module used for controlling operation of the device as well as a fermentation main unit, and a feeding port and a discharge port are formed in the fermentation main unit; the fermentation main unit comprises a case, a stirring shaft and a drive mechanism, a stirring cavity is formed in the case, the stirring shaft is arranged in the stirring cavity, and the drive mechanism is used for driving the stirring shaft to rotate under control of the control module; a heat conduction cavity connected with the hot blast conveying pipeline is formed in the case; a strain feeding port is formed in the fermentation main unit. The device is assembled by combining integrated fermentation treatment equipment and residue pre-treatment equipment on the basis of agricultural waste microorganism treatment techniques, organic waste produced in bases, cities and factories can be quickly and harmlessly treated and used as fertilizers, and the device and the process are efficient and environment-friendly.
Owner:CHANGSHA BIYE ECOLOGICAL AGRI SCI & TECH

Pig's feed pre-mixing material and preparing method

The present invention discloses a pig feed premixed material and its preparation method. It is made up by using blue copperas, copper sulfate monohydrate, zinc sulfate monohydrate, calcium iodate, organic selenium, choline chloride, enzyme preparation, calcium hydrogen phosphate, stone powder, edible salt, astragalus root, lonicera flower, licorice root and zeolite powder according to a certain mixing ratio through a certain preparation process. Said invention can raise immunity of pig and can raise quality of pig meat.
Owner:民惠食品(重庆)有限公司

Medicated dietary nutritional conditioner for improving health of sows and piglets during lactation, preparation method and application thereof

The invention discloses a medicated food nutrient conditioner for improving health of a sow and piglets in a suckling period and a preparation method and application of the medicated food nutrient conditioner. The medicated food nutrient conditioner comprises the following components: angelica sinensis, ligusticum wallichii, cowherb seed, leonurus, dandelion, dried tangerine or orange peel, hawthorn, scutellaria baicalensis, astragalus polysaccharide, valine, glutamine, nucleotide, complex phosphoesterasum and an auxiliary material. The medicated food nutrient conditioner prepared from the components is fed to the lactating sow after being mixed with a lactating sow complete formula feed. The medicated food nutrient conditioner for improving health of the sow and piglets in the suckling period, disclosed by the invention, is fragrant in smell, sweet and attractant, free from antibiotics, drugs and heavy metal residues, and capable of promoting the health of the intestinal tracts of the sow, improving the digestion-absorption function and increasing the feed conversion ratio; and the food consumption of the sow is increased by above 5 percent. The medicated food nutrient conditioner has the effects of clearing away heat and toxic materials, enriching the blood and tonifying qi, and capable of controlling postpartum infection and improving the immunity of the sow and the health degree of the piglets; the survival rate of the piglets is increased by above 5 percent; and lactation is promoted, and the weaning weight of each piglet is increased by 0.5-1 kg.
Owner:福建漳州绿野农业开发股份有限公司
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