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297results about How to "Various ingredients" patented technology

Agglomeration method for iron containing dust slime of iron and steel plants

ActiveCN103114201AVarious ingredientsPoor hydrophilicityBriquetteIron ore
The invention discloses an agglomeration method for iron containing dust slime of iron and steel plants; according to the method, the iron containing dust slime is shunted independently, is briquetted, is mixed with other iron ore powder, flux and coke powder, and then is sintered on the basis of the traditional technology. The agglomeration method comprises the following detailed steps of: 1), firstly, mixing the iron containing dust slime with composite binder, mixing uniformly, briquetting, so as to obtain dust slime briquette; 2), mixing the dust slime briquette with other iron ore powder, flux and coke powder, pelletizing, so as to obtain sintered mixture material; and 3), distributing the sintered mixture material by adopting the existing sintering method, igniting, sintering, cooling, granulating, finally the finished product of sintered ore is obtained. Compared with the traditional method of directly returning, sintering and mixing the dust slime, by adopting the agglomeration method, the ratio of the iron containing dust slime in the mixture material is greatly improved, and in addition, the sintered product quality index is improved. By adopting the agglomeration method, the problem on large-scale use of the iron containing dust slime of iron and steel plants is effectively solved, and the agglomeration method is beneficial for industrial production.
Owner:CENT SOUTH UNIV

Healthcare wine for improving immunity

The invention discloses a healthcare wine for improving immunity. The healthcare wine is prepared from the following components by weight (gram): morinda officinalis, loranthus parasiticus, semen cuscutae, Chinese yam, radix ophiopogonis, angelica sinensis, fructus schizandrae, flos carthami, ligusticum wallichii, medicated leaven,ginger mangnolia officinalis, unhairing rosa laevigata michx, polygonum multiflorum, pulp of dogwood fruit, earthworm, clematis chinensis, pawpaw, herba epimedii, rhizoma cibotii, shawanzi (Chinese character), codonopsis pilosula, poria cocos, semen coicis, asparagus fern, radix scrophulariae, polygala tenuifolia, peach seed, panax notoginseng, rhizoma dioscoreae nipponicae, costusroot, jujube, mulberry, radix glycyrrhizae, radix sophorae flavescentis, eucommia, dipsacus root, fructus rubi, rhizoma atractylodis macrocephalae, radix rehmanniae, radix polygonati officinalis, rhizoma acori graminei, radix paeoniae rubra, sinapis alba, radix paeoniae alba, glossy privet fruit, fritillaria thunbergii miq, cuttlebone, notopterygium, hippocampus, astragalus membranaceus, pinellia ternate, cistanche salsa, rhizoma drynariae, cynomorium songaricum, cortex phellodendri, rhizoma atractylodis, radix rehmanniae preparata, dendrobium, salviae miltiorrhizae, cortex moutan, hawthorn, fructus cnidii, fatmelon kernel, dry longan, pericarpium citri reticulatae, wolfberry, lily and malt.
Owner:韩元 +1

Multi-scale micro-nano particle composite soldering paste for field of electronic packaging and preparation method of multi-scale micro-nano particle composite soldering paste

ActiveCN109664049ASolve the disadvantages of poor oxidation resistance and difficulty in preservationSolve uneven distributionWelding/cutting media/materialsSoldering mediaMicro nanoActive agent
The invention provides the multi-scale micro-nano particle composite soldering paste for the field of electronic packaging and a preparation method and an application process of the multi-scale micro-nano particle composite soldering paste. The novel composite soldering paste is formed by mixing metal powder and a soldering flux, the metal powder is composed of 30 to 70 nm in particle size and 3 to 7 microns, 15 to 25 microns of Cu @ Ag particles, 40 to 60 nm of Ni @Ag particles and 1 to 2 microns of Ag particles, the scaling powder is composed of solvent isopropanol, an active agent stearicacid, a film-forming agent mixed rosin, polyethylene glycol, a modifier triethanolamine and a surfactant octylphenol polyoxyethylene ether, the existence of Cu @ Ag particles in the composite solder paste is reduced relative to the cost of the nano-silver solder paste, the electromigration resistance can be improved, the Ag particles can protect the integrity of the Cu @ Ag core-shell structure, under a high-frequency induction process condition, the magnetism of the Ni @ Ag particles ni enables the particle distribution to be more uniform, the density is improved, and the electric conductionheat conduction performance is improved. The method is low in cost, simple and controllable in process and high in efficiency, the problems that an existing device pasting material is high in cost, low in service temperature, long in process time and the like are solved.
Owner:哈尔滨景成创业投资管理有限公司

Bone repair composite material based on acellular biological tissue matrix material and preparation method of bone repair composite material

The invention relates to a bone repair composite material based on an acellular biological tissue matrix material and a preparation method of the bone repair composite material. According to the bone repair composite material disclosed by the invention, a micro-fibrotic animal tissue acellular matrix material is taken as an organic component, and a calcium salt biological ceramic material or other inorganic bioglass is taken as an inorganic component. According to the bone repair composite material prepared by the method disclosed by the invention, additional physical crosslinking or chemical crosslinking is not needed, and the bone repair composite material has a complete three-dimensional porous net structure; the protein component in the biological tissue matrix material has the natural triplex structure; the bone repair composite material has the excellent biocompatibility, the complete biodegradability, the excellent osteoconduction, as well as the excellent osteoinductivity and the excellent osteogenesis, also has certain mechanical strength and shape memory function, and can be used as a bone filling material with bioactivity or a repair material for large-area bone defect.
Owner:HANGZHOU HUAMAI MEDICAL DEVICES CO LTD

Ecological restoring method for stereoscopic greening of high stability slope

ActiveCN108797612AVarious ingredientsRapid Greening and Ecological RestorationGrowth substratesCulture mediaNutrientPopulation
The invention relates to an ecological restoring method for stereoscopic greening of a high stability slope. An ecological curing agent is used to spray the soil on the slope to form a curing film toplay the role of windproof and sand fixation, then a reinforcement net and concrete are added on the slope face to reinforce the slope face, the stability of the slope face is improved by being combined with a stable structure layer, the non-woven fabric and a plant fiber mesh layer in the reinforcement net is easy to degrade, and the environmental protection is achieved, so that a water-retainingnutrition matrix layer and the slope can be combined more stably, and the anti-scour performance, firmness, high durability and high stability are achieved; a water-retaining nutrition matrix structure and nutrients are superior to the ordinary soil and contain various elements, the composition is comprehensive the growth needs of the plants can be met well, the plant growth is matched, the rapidgreening and ecological restoration are achieved, and the greening effect is permanent; and the small arbors and the small shrubs are cold, drought and barren resistance and high in resistance, a arbor, shrub and grass three-dimensional protection ecosystem is adopted, the balance of the rapid growth and slow growth is achieved, the biodiversity and stability of the population are improved, and the stability of slope greening is further improved.
Owner:JIANGSU DONGZHU LANDSCAPE CONSTR

LED bulb lamp

The invention provides an LED bulb lamp, and belongs to the technical field of lighting. The LED bulb lamp solves the problems that an existing bulb lamp is small in light-emitting angle and poor in heat dissipation effect. The LED bulb lamp comprises a lamp cap and a spherical light-transmitting cover arranged in the front of the lamp cap. A lampwick column coaxial with the lamp cap is arranged inside the light-transmitting cover. An annular COB two-sided light source which is perpendicular to the lampwick column is arranged in the front of the lampwick column. The COB two-sided light source comprises an annular transparent substrate, LED light-emitting modules and yellow fluorescence sealant layers, wherein the LED light-emitting modules and the yellow fluorescence sealant layers are arranged on the transparent substrate; the transparent substrate is provided with a positive electrode and a negative electrode, wherein the positive electrode and the negative electrode extend out of the yellow fluorescence sealant layers; the two ends of each LED light-emitting module are electrically connected with the positive electrode and the negative electrode respectively; the lampwick column is further provided with a first wire and a second wire, wherein the first wire is used for being connected with a positive electrode contact and the positive electrode, and the second wire is used for being connected with a negative electrode contact and the negative electrode; each LED light-emitting module is formed by connecting a plurality of blue-light chips in series. The LED bulb lamp has the advantages that the lighting angle is large, the structural design is reasonable, and the heat dissipation effect is good.
Owner:ZHEJIANG SHENDU OPTOELECTRONICS TECH

Ultrasonic bone age detection system and method

The invention discloses an ultrasonic bone age detection system and method. The method includes the steps of 1, soaking to-be-detected tissue in a coupling medium, partially dipping a scanning windowinto the coupling medium to contact with the to-be-detected tissue, setting a contact pressure threshold and fixing the scanning window; 2, adjusting an ultrasonic probe in position and angle according to an ultrasonic image of the hand to allow the long axis of the ultrasonic probe to be perpendicular to the tangent plane of the to-be-tested tissue during scanning; 3, setting a scanning parameterand performing scanning to acquire an ultrasonic bone age image of the to-be-detected tissue. The image of a bone age feature area is acquired through the ultrasonic bone age detection system to assess the bone age of children, imaging quality is guaranteed after completion with one-time scanning, wide-field of view is achieved, and the problem about operator dependency is solved; a children's skeletal system has more cartilage compositions and ultrasonic imaging is superior to adults in terms of acoustic transmission, so that the ultrasonic bone age detection system and method is applicableto bone age detection in children.
Owner:SHANGHAI CHILDRENS MEDICAL CENT AFFILIATED TO SHANGHAI JIAOTONG UNIV SCHOOL OF MEDICINE

Bioactive carbon source for sewage denitrification and preparation method thereof

The invention belongs to the technical field of sewage treatment, particularly relates to a bioactive carbon source for sewage denitrification, and further relates to a preparation method of the bioactive carbon source. The bioactive carbon source for sewage denitrification provided by the invention is characterized by comprising the following raw materials in parts by weight: 5-25 parts of micromolecular organic acid and salt thereof, 5-10 parts of micromolecular alcohol, 15-30 parts of micromolecular sugar, 0.5-5 part of an enzyme preparation, 0.5-1 part of a growth factor, 0.01-0.03 part of trace elements and 40-60 parts of water. The bioactive carbon source for sewage denitrification has the following beneficial effects that the bioactive carbon source provided by the invention is rich in components, maintains the biodiversity of denitrifying bacteria and activated sludge microbial flora, and improves the stability and impact resistance of the system; the product disclosed by the invention has the characteristics of low component molecular weight and high biodegradability, so that the product is suitable for being absorbed and utilized by denitrifying bacteria, and the denitrification nitrogen removal efficiency can be remarkably improved.
Owner:华沃德源环境技术(济南)有限公司

Noni composite ferment and preparation method thereof

The invention discloses a preparation method of Noni composite ferment. The preparation method of the Noni composite ferment comprises the following steps: treating fresh fruit, treating dry productsand performing mixed fermentation, wherein the step of treating fresh fruit comprises the steps of washing 60 to 65 parts of Noni fruit, 5 to 7 parts of passion fruit, 2 to 4 parts of acerola cherry,4 to 6 parts of pitaya and 14 to 16 parts of mulberry fruit, blanching, breaking wall at low temperature and juicing, adding oxygen, breaking wall, colliding and fermenting, adding horseradish tree yeast liquid and performing fermentation; the step of treating the dry products comprises the steps of sterilizing 1 to 3 parts of dry lotus leaf, 1 to 3 parts of dried orange peel, 2 to 4 parts of sweet green bean, 3 to 5 parts of hawthorn, 9 to 11 parts of horseradish tree tea and 1 to 3 parts of rose flower, breaking wall, performing ultrafine pulverization, mixing the dry powder and pomace, adding horseradish tree yeast extracting liquid and performing anaerobic extraction fermentation; and the step of performing mixed fermentation comprises the steps of performing mixed fermentation on thefermentation liquid obtained in the above steps and then performing static fermentation. By the method, the fresh fruit and the dry fruit are treated separately and are then subjected to compound fermentation, and the horseradish tree tea saccharomycetes extracting liquid is added, so that the prepared composite ferment has balanced and comprehensive nutrition and is suitable for special people toeat.
Owner:海南百晋兴生物科技有限公司

Chinese ephedra medicinal material, and content determination method of three alkaloids in preparation thereof

ActiveCN103512998AExtend your lifeSimplify flushing proceduresComponent separationMethylephedrine hydrochloridePseudoephedrine Hydrochloride
The invention relates to a Chinese ephedra medicinal material, and a content determination method of three alkaloids in a preparation thereof. The method has the characteristics that: a common reversed-phase column and a non-buffer salt which is a mobile phase of acetonitrile-methanol-0.1% phosphoric acid with a volume ratio of 1-1.5:4-4.2:94.5-95.0 are adopted; at 207+/-2nm, contents of ephedrine hydrochloride, pseudoephedrine hydrochloride, and ephedrine methyl hydrochloride in the Chinese ephedra medicinal material and the preparation thereof are simultaneously determined. A sample is only processed through water-containing methanol ultrasonic extraction and alumina impurity removing, such that a near-colorless transparent solution is obtained. The method is simple, fast, reproducible, and accurate. According to the quantitative chromatogram of the three alkaloids, a baseline is stable, peak separation is good, and the peak appearing is completed within 20min. Compared with a traditional method with a buffer-salt solution, a specific chromatographic column, and unconventional organic phase ratio and flow rate, with the method provided by the invention, instrument and chromatographic column service lives are prolonged, cost is reduced, and detection conditions are communized. The method is suitable for popularization and application of basic units.
Owner:丰宁满族自治县七环旅游开发有限公司

Complex nitride and boride synergetic enhancement self-protection bead weld flux-cored wire

The invention discloses a complex nitride and boride synergetic enhancement self-protection bead weld flux-cored wire. A mild-carbon steel strip is adopted as skin, a flux core is prepared from, by mass, 6%-45% of high carbon ferro-chrome, 3%-10% of TiN, 3%-10% of BN, 3%-10% of B4C, 3%-10% of TiB2, 3%-10% of ZrB2, 1%-3% of graphite, 0.5%-1% of 60-mesh cellulose powder, 0.5%-1% of 200-mesh cellulose powder, 1%-3% of 60-mesh aluminum magnesium alloy, 1%-3% of 200-mesh aluminum magnesium alloy, 2%-5% of 60-mesh silicomanganese, 2%-5% of 200-mesh silicomanganese and the balance iron powder, and flux core powder accounts for 50% to 54% of the total weight of the wire. According to the complex nitride and boride synergetic enhancement self-protection bead weld flux-cored wire, flux core components different in grain size are added, so that the good welding process performance is guaranteed; the flux core components and other alloy powder are reasonably matched, so that complex nitride and boride are dispersed through the wire in the welding process, the advantages of being high and even in hardness, good in wear resistance and the like are achieved, no slag basically exists on the surface of a weld bead, and slag removal is not needed during multilayer welding.
Owner:JIANGSU UNIV OF SCI & TECH

Chinese medicine composite for treating bee diseases and preparation method thereof

The invention discloses a Chinese medicine composite for treating bee diseases and a preparation method of the Chinese medicine composite. The Chinese medicine composite for treating bee diseases comprises the following raw materials in parts by weight: 3-4 parts of sculellaria barbata, 3-4 parts of rheum officinale, 3-4 parts of golden cypress, 3-4 parts of fructus forsythiae, 3-4 parts of radix stemonae, 4-6 parts of polygonum cuspidatum, 4-6 parts of scutellaria baicalensis and 2-3 parts of liquorice. The preparation method of the Chinese medicine composite comprises the following steps: soaking the raw materials with 5-6 times by volume of water for 22-26 hours; decocting for 40-80min; filtering and separating medicine liquid from medicine dregs; adding water to the medicine dregs and decocting, filtering and separating the medicine liquid from medicine dregs; mixing the medicine liquid obtained in two decoction steps, standing for 22-26 hours, heating and concentrating to obtain an extract with specific gravity being 1.30-1.35; and adding dextrin into the extract, stirring uniformly, pelleting, drying at 60 DEG C and packaging finally. With the adoption of the Chinese medicine composite, the functions of preventing and treating diseases and enhancing immunity of bees are organically combined; and the Chinese medicine composite has the advantages of strong broad-spectrum antibacterial function, less side effects and high safety.
Owner:ANHUI BEE IND CHAMBER OF COMMERCE
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