297results about How to "Various ingredients" patented technology

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.

The invention relates to a device and a method for the recycling treatment of household garbage. The device comprises a pretreatment chute, a feeding conveyor, a drum screen group, a winnowing separator, a crusher, a vortex sorting machine, a cyclone dust collector, a dual-layer vibration screen, a hand sorting belt conveyor, a strong magnetic sorting machine and a fermenting tank. The device and the method have the advantages that the manners of mechanical and automatic control and microorganisms are combined, the hydrocyclone separation technology, the mechanical biological separation method and device, and the TR microbial harm-elimination technology are adopted, the degree of automation of the whole system is high, very few people directly is involved, the whole set of system has multiple sorting outlets, the mixed household garbage is sorted and separated into oversized garbage, ferrous metals, nonferrous metals, plastic and foam material, decayable organics, non-decayable organics, masonry and glass, sediment, landfilled material and other matters, the garbage recycling rate reaches more than 85%, and the sewage, dust, bacteria and viruses in the treatment engineering are treated and controlled.

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.

The invention discloses a total alkaloid extract and making method of eye drip, which comprises the following parts: opium alkaline, tetrahydropalmatine, cumic acid, alcaine palmatine, corydaline, summer alkaline and other biological alkalines. The preparing method comprises the following steps: adopting summer non as raw material; optimizing hypercritical CO2 flow to extract; collecting extract; drying; obtaining the total alkalilne extract; fitting for tablet, pill, suppository, percutaneous absorption agent, oral rapid-breaking agent, release-control agent and freeze dried.

The invention relates to an efficient propolis extraction and lead removal method. The method introduces circular extraction, water-soluble substance extraction, physical adsorption lead removal and concentration drying steps, so the propolis total substance extraction rate is improved, and the extraction rate and the production efficiency are improved. Especially the above physical lead removal process reduces the lead content, and the method has the advantages of simplicity, high efficiency, safety, reliability, propolis quality improvement and propolis use safety improvement.

A traditional Chinese medicine composition assisting blood lipid reduction and a preparing method thereof are provided. The composition comprises 65-90 parts by mass of tea oil, 10-30 parts by mass of linseed oil, 1-3 parts by mass of ganoderma spore lipids and 1-3 parts by mass of vitamin E. The composition reduces absorption of exogenous lipids, reduces synthesis of endogenous lipids, promotes lipid transportation and excretion, adjusts lipid metabolism, and plays a role of reducing blood lipids by a plurality of components and a plurality of manners. The composition is processed and formed by a modern preparation technology, and is definite in functions, controllable in quality and safe to take.

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.

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.

The invention discloses an artificial conglomerate core which is used an indoor physical simulation experiment, and belongs to the technical field of oil-gas field development physical simulation. The artificial conglomerate core is mainly prepared from the following raw materials in percentage by weight: 2-15% of clay, 5-25% of cementing matter, 20-50% of river sand and 30-60% of quartz sand. The artificial conglomerate core has the advantages that the source problem of the conglomerate core in physical simulation is solved, the obtained artificial conglomerate core is stable in structure, complicated in pore throat structure and diverse in core components, has the characteristics of simple structure and stable property and can replace natural core to be used in physical simulation, and the shortcomings that the pore throat disposition, wetting property and the like of the synthetic core have great difference from those of the natural core are effectively overcome.

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.

The invention discloses a refreshing anti-fatigue solid beverage. The solid beverage is prepared from the following raw materials: plant extract, a sweetening agent, an acidity regulator, a nutrient supplement, maltodextrin, plant protein peptide powder and mixed-fruit flavored essence. The preparation process of the solid beverage comprises the steps of inspecting raw materials, preparing materials, mixing materials, sterilizing, quantitatively packaging, inspecting, filling into cartons and storing. The refreshing anti-fatigue solid beverage has rich nutrition and good refreshing and anti-fatigue effect by adding multiple plant extracts, is easy to prepare and convenient to carry, is especially suitable for people who operate computers for a long time, drivers and students. The solid beverage further contains electrolyte, can be taken by sporting groups to keep homeostasis and regulate muscle contraction, and cannot cause nausea, headache and other situations.

The invention relates to a hypereutectic high-chromium white cast iron, which comprises the following components by mass percentage: 3.2-4.5% of C, 25-30% of Cr, 0.4-1.0% of Si, 0.4-1.0% of Mn, 1.5-3.0% of Ti, 3.5-5.0% of W, less than or equal to 0.04% of P and S, 0.02-0.05% of Al, 0.1-0.3% of Y, and the balance of Fe. A preparation method of the hypereutectic high-chromium white cast iron comprises the following steps: adding waste iron, pig iron and high carbon ferro-chrome in an intermediate frequency induction furnace with a vacuum system for melting, pre-deoxidizing ferrosilicon and ferromanganese, deoxidizing by using aluminium wire; adding ferrotungsten and ferrotitanium, vacuumizing, placing yttrium at bottom of ladle, dumping molten iron in the ladle, removing slag; when temperature of molten iron is reduced, pouring sand mold to obtain the hypereutectic high-chromium white cast iron; quenching, tempering, and discharging and cooling. The hardness HRC of the hypereutectic high-chromium white cast iron is 64-68, and the impact toughness is greater than 7J / CM<2>.

The invention relates to a novel feed for piglet. The feed comprises the following components, by weight: 50-60 parts of corn, 10-20 parts of rice bran, 3-6 parts of a high-quality fish meal, 20-30 parts of a peanut meal, 3-10 part of wheat bran, 1-3 parts of calcium hydrogen phosphate, 0.1-1 part of a stone powder, 2-5 parts of a additive, 5-10 parts of vitamins, 5-10 parts of minerals and a small amount of a flavoring agent. The novel feed for piglet prepared by the invention has a new component composition and rich components, and is able to provide adequate nutrition for piglet growth, and suitable for healthy growth of piglets. The feed prepared by the invention has simple preparation and usage method; the components can be directly mixed for direct eating by the piglets. Therefore, the excellent feed has promising market prospects.

The invention discloses a fermentation high-quality beef fattening feed and a manufacture method thereof. The fermentation high-quality beef fattening feed comprises the following raw materials in parts by weight: 400-500 parts of bean pulp, 300-400 parts of cottonseed meal, 100-200 parts of edible fungi residue, 100-200 parts of millet bran, 200-300 parts of sediment, 30-50 parts of bark, 40-50 parts of saw dust, 20-30 parts of bentonite, 10-20 parts of rock flour, 1.7-3.5 parts of a leavening agent, 300-400 parts of maize meal, 100-200 parts of glutinous rice flour, 50-80 parts of maize leaves, 50-60 parts of soybean straws, 30-50 parts of antigonon leptopus, 30-50 parts of imperata cylindrica, 2-3 parts of glossy privet fruits, 2-3 parts of canterburybells, 3-4 parts of orange peels, 3-5 parts of radix sileris, 2-3 parts of omei mountain bamboo juvenile leaves, 20-30 parts of semen sesami nigrum, 5-10 parts of arabian jasmine flowers, 30-40 parts of pig bone meal, 20-30 parts of skim milk powder, 10-20 parts of red dates, 30-50 parts of phagostimulant and the balance of water. The feed provided by the invention is scientific and reasonable in formulation and can increase economic benefits.

The invention discloses a caraway water-culture nutrient solution. The caraway water-culture nutrient solution contains major elements, trace elements and water needed for the plant growth, wherein the major elements are as follows: carbon, hydrogen, oxygen, nitrogen, phosphor, potassium, calcium and sulfur; and the trace elements are as follows: iron, zinc, manganese, molybdenum, chlorine, copper and boron. The caraway water-culture nutrient solution comprises the following components: (1), calcium nitrate, (2), copper sulfate, (3), manganese sulfate, (4),zinc sulfate, (5), ammonium sulfate, (6), sodium phosphate, (7), sodium iron, (8), potassium nitrate, (9), sodium chloride, (10), potassium chloride, (11), sodium dihydrogen phosphate, (12), ammonium nitrate, (13), boric acid, (14), calcium sulfate, (15), potassium sulfate, (16), ammonium sulfate, (17), calcium chloride, (18), potassium phosphate, (19) and (20), ferric sulfate, and (21), ferric nitrate. The caraway water-culture nutrient solution is simple in nutrient ingredients, convenient to prepare, lower in preparation cost and provided with a certain popularization practical value.

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.

The invention relates to a preparation process of preparing a flocculating agent by utilizing sludge, and discloses a method of preparing flocculating agent by utilizing sludge and application thereof. The method comprises the following steps: mutually connecting the two pretreatments of the sludge in series to change the virtual structure of the sludge, changing physical and chemical properties of the sludge particles and microbial cells in the sludge, and enabling the sludge to possess higher adsorption property of the flocculating agent. The flocculation rate to kaolin can be up to 95% above. The processing method mainly comprises the steps of adjusting the pH value, heating and centrifuging and so on. The process has the characteristics of low cost, simple process, short preparation time, convenience in application and good processing effect and the like.

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.

The invention provides a process for preparing natural plant nutritional salt capable of replacing sodium chloride. The process includes steps of 1), crushing and mashing newly harvested saline plants; 2), collaboratively extracting the mashed saline plants by the aid of ultrasonic waves and enzymes; 3), separating slurry from residues and removing coarse residues in mixtures obtained at the step 2); 4), carrying out normal-temperature vacuum concentration on serous fluid obtained after the slurry and the residues are separated from one another and then drying and treating the serous fluid to obtain a finished product. The invention further provides the natural plant nutritional salt capable of replacing the sodium chloride. The natural plant nutritional salt is prepared by the aid of the process. The saline plants are selected from a type or a plurality of types of suaeda glauca bge, sea asparagus, salicornia and nitraria tangutorum bobr and preferably are the suaeda glauca bge.

Nitrogen gas at a single pressure is produced from a two-column cryogenic distillation of air. The bottoms liquid product from the high pressure column is divided into portions, at least one of which does not enter the low pressure column as a feed stream. By these means, a portion of an oxygen-rich stream is removed from the distillation, further enhancing nitrogen recovery and achieving low specific energy consumption for nitrogen product.

The invention discloses a soil restoration agent containing loaded nano titanium dioxide. The soil restoration agent can be used for restoring soil polluted by heavy metal and organic pollutants. Thesoil restoration agent comprises loaded nano titanium dioxide and straw powder, and the loaded nano titanium dioxide is prepared by loading anatase nano titanium dioxide and tin doped modified anatasenano titanium dioxide onto fumed silica and coal ash. The soil restoration agent can effectively reduce heavy metal ions in soil to lower heavy metal content in planted crops, effectively degrade organic pollutants in the soil, remarkably improve pollution degree of polluted soil and improve cultivation performance of the soil. Inorganic fertilizer and / or organic fertilizer can be added selectively into the soil restoration agent to increase nutritional fertility of the soil and promote crop growth, and effects of improving crop yield and quality are realized.

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.

The invention discloses a cartilage graft for cartilage injury repair and a preparation method thereof. The cartilage graft is prepared based on an adipose-derived stem cell-cartilage cell co-culture technology. The preparation method is effective and safe, can prepare enough cartilage cells for transplant in a short time, can efficiently transform cartilage tissue and can improve cartilage tissue transplant treatment effects. The preparation method utilizes nutrition functions of adipose-derived stem cells and carries out co-culture of adipose-derived stem cells and cartilage cells in a three-dimensional culture system. Through interaction of the adipose-derived stem cells and the cartilage cells, proliferation and activity of the cartilage cells are promoted. The adipose-derived stem cells are influenced by the environment and are partly differentiated into cartilage cells and thus under the condition of undersampling or activity lack of the cartilage cells, a high-quality cartilage graft can be obtained and graft viability is promoted and shallow-layer cartilage coloboma can be repaired well.

The bamboo liquefying phenolic glue is prepared through heating phenol compound in 50-200 weight portions to 90-140 deg.c inside a reactor; adding acid catalyst in 10 -20 weight portions and bamboo powder in 50-150 weight portions through stirring to react to obtain liquid matter; cooling to 55 deg.c, regulating pH value with alkali to 8-12, adding water and aldehyde to react for 1 hr, heating to 80-100 deg.c and reacting for 1 hr; cooling and discharging. The bamboo liquefying phenolic glue is used as adhesive for bamboo and wood product. The present invention has low cost, and the produced bamboo liquefying phenolic glue has high plasticity.

The invention relates to the field of eucommia bark utilization, in particular to a eucommia bark comprehensive utilization method and eucommia bark extract containing solution or eucommia bark gum containing solid prepared by the method. The eucommia bark comprehensive utilization method includes the steps: pretreating eucommia barks sequentially by the aid of acid solution and steam explosion; mixing and heating a pretreated product and alkaline solution; performing solid-liquid separation on the mixed and heated product to obtain the eucommia bark extract containing solution or the eucommiabark gum containing solid. By the aid of the method, the eucommia bark gum containing solid product with higher purity can be acquired, effective components in eucommia bark tissues can be sufficiently used, hemicellulose and cellulose are sufficiently degraded to obtain the eucommia bark extract containing solution with total general flavone, alkali-soluble polysaccharides, reducing sugar, lignin and sodium chloride, components in extracts are rich, and extraction rate is higher.

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.

The invention relates to a chemical fertilizer, and specifically relates to a degradable biological organic chemical fertilizer. The degradable biological organic chemical fertilizer comprises the following raw materials: animal waste, crop straws, chitosan, dead moss, mature latch needles, bio-enzymes and organic fertilizer leavening agents. According to the chemical fertilizer, animal waste and crop straws are taken as basic main raw materials, and dead moss and mature latch needles are added into the basic main raw materials, so that the content of basic main raw materials in the fertilizer is increased to provide the nutrient content of the fertilizer. Chitosan is added to provide sufficient amino acids to the fertilizer, so that the components of the fertilizer are further enriched.

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.

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.

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.