184results about How to "Good absorption" patented technology

The embodiment of the invention discloses a manufacturing method of a black silicon structure. The method comprises the following steps: a P-type silicon substrate is acquired; a black silicon layer is formed on the P-type silicon substrate; and an acceptor impurity is doped in the black silicon layer to form a doped black silicon layer. In the embodiment of the invention, the manufactured black silicon structure has favorable absorbability to both visible light and near-infrared light, and is low in noise current, high in signal-to-noise ratio, simple in structure and lower in cost.

The invention relates to health food for nourishing optic nerve and relieving eye fatigue, and a preparation method thereof. The method comprises the steps of separating and purifying with macromolecular resin, leaching Chinese medicinal materials, filtering with ceramic membrane, vaporizing under reduced pressure, and spray drying. The inventive health food is an eye protection product with vitamins and plant extracts as main components and formulated in accordance with the Chinese medicinal theory and modern nutrient theory. The inventive product has definite therapeutic effect, improved absorption rate of human body to effective factors, and remarkably improved eye protection effect.

The invention relates to the field of traditional Chinese medicine (TCM), and particularly discloses a sore-curing ointment for treating pressure sore after paraplegia through external application. The sore-curing ointment is prepared from the following raw materials by a certain ratio: calcined plaster, realgar, Hongshengdan, borneol, cinnabar, borax, arrowroot, Chinese violet, dandelion, astragalus mongholicus, thunberg fritillary bulb, red-rooted salvia root, dragon's blood, pale catechu, frankincense, myrrh, wine-stewed Chinese rhubarb and coffee senna. The invention has the advantages of simple preparation, good absorption effect, obvious curative effect, no side effect and high safety, and is beneficial for relieving the symptom of the diseases on a timely basis.

The invention relates to a wave-absorbing material for a Ku waveband radar with a film structure, mainly comprising six wave-absorbing material layers and five plastic films, wherein the plastic films are arranged between every two wave-absorbing material layers of the six wave-absorbing material layers; the first wave-absorbing material layer is a mixture of 1.50 parts of coupling agents, 50 parts of diluents, 150 parts of ferrites and 53.67 parts of 60% epoxy resins; the second wave-absorbing material layer is a mixture of 1.50 parts of the coupling agents, 50 parts of the diluents, 150 parts of carbonyl iron absorbents, 39.83 parts of the 60% epoxy resins and 12.93 parts of curing agents; the third wave-absorbing material layer is a mixture of 1.50 parts of the coupling agents, 50 parts of the diluents, 150 parts of the carbonyl iron absorbents, 109.02 parts of the 60% epoxy resins and 33.10 parts of the curing agents; and the fourth wave-absorbing material layer, the fifth wave-absorbing material layer and the sixth wave-absorbing material layer are mixtures of 1.50 parts of the coupling agents, 50 parts of the diluents, 150 parts of the carbonyl iron absorbents, 39.83 parts of the 60% epoxy resins and 12.93 parts of the curing agents. The wave-absorbing material combines an impedance gradual change principle with an electromagnetic wave trap principle, has high wave-absorbing property within a Ku waveband range, little thickness, low surface density, light weight and good mechanical property and is suitable for resisting the Ku waveband radar.

The invention relates to a laser welding method for connecting a first workpiece with a second workpiece to be connected together. The laser welding method comprises the following steps of machining at least one first cellular structure on the first workpiece, wherein the first cellular structure is composed of at least one first hole, and the axial direction of the first hole is approximately parallel to the incidence direction of laser beams during laser welding; partially positioning the first cellular structure within a coverage region of a laser focal point light spot on the first workpiece; performing laser welding to achieve direct incidence of the laser beams and enabling the laser beams to be located on the first cellular structure within the coverage region of the laser focal point light spot. The invention further relates to a laser welding product. The laser welding product laser welding product is obtained by machining at least two workpieces by means of the laser welding method.

The invention discloses a composition for repairing a skin lipid film. The composition is prepared from the following raw materials in percentage by mass: 0.1-1 percent of sodium hyaluronate, 0.2-4 percent of fucose, 2-15 percent of humectant, 1-10 percent of grease, 0.1-1 percent of a thickening agent and 80-83.9 percent of a solution, wherein the solution is a glucose aqueous solution having a mass concentration of 1-3 percent or a sodium chloride solution having a mass concentration of 0.3-1.2 percent. Experiments prove that the composition can be used for effectively relieving swelling, heat pain, scaling, itching and other symptoms on skin after laser beauty, chemical peel and other beautifying means, and has a good absorption effect; and the gel for preparing the composition does not contain emulsifier and belongs to a non-emulsification system, and the risk of allergy is reduced; and the preparation method is simple, short in production cycle, concise in prescription and low in cost.

The invention discloses a salmonella rapid detection culture medium and a detection vessel. The culture medium is prepared from water absorbent gel, tryptone, beef extract powder, yeast extract powder, sodium chloride, cholate, a specific chromogenic substrate, IPTG (Isopropyl-beta-d-thiogalactoside), novobiocin and a stabilizer. The salmonella rapid detection culture medium provided by the invention can quickly absorb a sample solution, and imbibes to form jelly sample culture medium gel within 2 minutes. The salmonella rapid detection culture medium provided by the invention can also well absorb an alcoholic sample diluent, so that the sample diluent can be uniformly distributed on the surface of the culture medium, liquid leakage caused by misoperation is reduced, and the operation during use is greatly simplified. The culture medium absorbs the sample diluent to form solid gel, and colored undissolved substances generated through the reaction of the specific chromogenic substrate can remain around microorganisms, so that diffusion and trailing can be avoided, and a result can be observed easily; a positive salmonella bacterial colony is colored in purple red, and other unsubdued coli groups are colored in blue-green.

A combined device (10) for reading out and erasing imaging plates (30) comprises an eraser (14) disposed downstream of a readout unit (12) at a short distance thereof, said eraser being separated from the readout unit (12) by a light barrier (46).

The invention relates to a coking exhaust gas treatment method which is characterized by comprising the following steps: coking exhaust gas enters a condensate separator; after liquid phases are separated, the separated coking exhaust gas enters a liquid-gas jet pump and is mixed with methanol which enters the liquid-gas jet pump from a liquid phase inlet; the mixture is conveyed into a stock solution in an absorption tower; part of sulfur components and benzene series in the gas phase are washed out from the stock solution, get out in bubbles from the stock solution and are in countercurrent contact with low-temperature washing methanol which enters the absorption tower from the middle part; the sulfur components and benzene series are dissolved in washing methanol and further washed out from the coking exhaust gas; the washed waste gas enters the activated carbon packing section at the top of the absorption tower, and is adsorbed and evacuated; the stock solution in the kettle of the absorption tower is extracted by a circulating pump and divided into two streams: a first stream is conveyed for regeneration, and a second stream is further divided into two parts: a first part is mixed with lean methanol, and the mixture is used as washing methanol and enters from the middle part of the absorption tower, and the second part is conveyed into the liquid-gas jet pump, wherein the flow amount of the second part is matched with the pressure of the liquid-gas jet pump.

A calcium supplementing medicine for treating the calcium deficiency is prepared from the Ca-contained compounds such as calcium carbonate, fortuneí»s dryna rhizome, epimedium, and VD3 through proportional preparing. Its preparing process is also disclosed.

The invention discloses a traditional Chinese medicine capsule for treating tonsillitis and a preparation method of the capsule. The capsule comprises raw materials in parts by weight as follows: 10-15 parts of wild chrysanthemums, 5-10 parts of liquorice, 12-18 parts of rhizoma anemarrhenae, 15-20 parts of paederia scandens, 10-15 parts of honeysuckle, 5-10 parts of fructus forsythiae, 15-20 parts of watermeion peels, 10-15 parts of platycodon grandiflorum, 8-14 parts of radix scrophulariae, 5-10 parts of coptis chinensis, 10-15 parts of common sage herbs, 16-22 parts of radix scutellariae, 10-15 parts of banyan leaves, 12-18 parts of radix ophiopogonis, 16-22 parts of radix rehmanniae, 10-15 parts of rabdosia rubescens, 15-20 parts of periostracum cicada, 6-12 parts of radix angelicae, 5-10 parts of burdock seeds, 10-15 parts of fortune paulownia flowers, 15-20 parts of roughhaired holly roots, 5-10 parts of blackberry lilies, 8-14 parts of cortex moutan, 7-13 parts of common andrographis herbs and 10-15 parts of scaphium scaphigerum. The capsule has effects of heat clearing, sore-throat relieving, heat purging, toxin removing, yin nourishing, blood cooling, swelling and pain relieving, blood circulation promoting and blood stasis removing, has good treatment effects on symptoms such as sore throat and pain, dysphagia and the like caused by the acute and chronic tonsillitis and is good in absorption effect, effective in treatment, instant in effect, high in cure rate, free from toxic and side effects, safe, reliable and capable of treating both symptoms and root causes.

The invention discloses an ammonia absorption device, which comprises a gas-liquid separation buffer, a vacuum condensation machine set, a first combined cooling absorption tower, a condenser and a water reservoir, wherein the first combined cooling absorption tower comprises a first condensing tower and a first absorption tower connected with the first condensing tower. Due to multiple stages ofabsorption treatment, the absorption effect is extremely good; and the discharged waste gas subjected to absorption has the concentration of less than or equal to 1mg / m<3>, the purification efficiency is more than or equal to 99 percent, and the waste gas is lower than the standard that the primary emission standard is 1.0mg / m<3>, the secondary emission standard is 1.5mg / m<3> and the emission load is less than or equal to 4.9kg / h when the height is 15 meters in Chinese Integrated Emission Standards for Odor Pollutants (GB14554-93).

The present invention relates to a chicken necrotic enteritis treating traditional Chinese medicine composition and a preparation method thereof, wherein the chicken necrotic enteritis treating traditional Chinese medicine composition comprises, by weight, 10-15 parts of heartleaf houttuynia herb, 5-10 parts of artemisia carvifolia, 5-8 parts of pulsatilla chinensis, 5-10 parts of sanguisorba officinalis l, 5-10 parts of common vladimiria root, 5-10 parts of scutellaria baicalensis, 5-10 parts of rhizoma anemarrhenae, 8-15 parts of semen pharbitidis, and 5-10 parts of rheum palmatum. The chicken necrotic enteritis treating traditional Chinese medicine composition of the present invention has effects of antibacterial effect, inflammation eliminating, heat clearing and flatulence removing, has characteristics of rapid effect, long acting time, low toxic-side effect and no drug residue, and is the ideal chicken necrotic enteritis treating traditional Chinese medicine composition.

The invention discloses a phycomycete complex fermented feed additive and a preparation method thereof. The additive is prepared from the following components in parts by weight: 10-40 parts of alga slurry, 5-8 parts of honey, 5-8 parts of residue of soya, 25-35 parts of yeast paste, 15-30 parts of bean pulp, 10-30 parts of complex microbial suspension, 0.01-0.12 part of cellulase and 95-182 parts of water. The preparation method comprises the step of preparing the components by a semi-solid three-stage mixing and fermenting technology. The feed additive product produced by a scientific complex formulation and microbial mixing and fermenting technology is rich in high-quality single-cell protein, active probiotics and multiple hydrolase activities, and can be used for promoting growth of livestock and poultry, effectively improving intestine health of animals, effectively improving animal immunity, reducing usage of antibiotics and improving the conversion rate of feed.

The invention discloses an adaptive finite element GPR frequency domain forward modeling method. The method comprises the steps of setting parameters of a forward modeling method; calculating a numerical solution and a local error indication value of the current grid; marking a unit set needing to be refined; refining the marked grid; and carrying out numerical solution to obtain a final self-adaptive finite element GPR forward modeling result. The invention provides a self-adaptive finite element GPR forward modeling method. Based on a posteriori error estimation strategy, a posteriori errorestimation strategy is acquired. A self-adaptive finite element method is adopted to carry out GPR frequency domain forward modeling, EPML boundary conditions are introduced into frequency domain forward modeling calculation, the parameter optimization process is simplified, a good absorption effect can be achieved under the condition that the thickness of an absorption layer is small, the degreeof freedom of nodes can be reduced, and the calculation cost is saved to a great extent.

The invention provides a vehicle body structure. The vehicle body structure has a cross beam extending substantially along a vehicle width direction on an upper surface of a floor part and used for connecting a channel part and side beams and reinforcing floor. A jointing part with the cross beam in an area of the floor part between a chassis outer a carriage and the side beams has an angle changing part which is bent or curved in a concave shape towards a lower side with an angle towards an outer side of a vehicle body direction changing. The cross beam is formed in such a shape that the cross section width in a front-back direction in the area between the chassis outside the carriage and the side beams is narrower than the cross section width in the front-back direction in an area between the channel part and the chassis outside the carriage, and in addition, the cross section height of the area between the chassis outside the carriage and the side beams gradually decreases towards the side beam sides. Thus, when imposed with an impact load from a vehicle body side, the vehicle body structure can maintain very high energy absorption performance, and can inhibit vibration of floor during normal traveling of a vehicle.

The invention provides a powder covering substrate heating CH3NH3PbI3 perovskite film preparation method, belonging to the technical field of perovskite solar cell films. The process steps of the prior art are complex, and the requirement of process conditions is high. According to the method, a PbI2 film is prepared on a substrate firstly, and a CH3NH3PbI3 perovskite film is generated by the solid phase reaction of CH3NH3I and PbI2 in the PbI2 film. The method is characterized in that CH3NH3I crystal powders with the particle diameter of 10 to 50 micrometers are evenly spread at the surface of the PbI2 film, the heating is carried out from the substrate and 80 to 100 DEG C solid phase reaction temperature is provided for the CH3NH3I and the PbI2, and the solid phase reaction is completed through 8 to 10 minutes. The preparation method is simple, the process condition is loose, the product film is in a multi-crystalline state, the structure is compact, the crystallinity is high, the grain size reaches a micrometer level, the absorption is good in a visible light band, and the method can be used as a light absorbing material in the field of photovoltaic.

The invention proposes a wave-absorbing particle, which has a granular matrix, and is characterized in that: the matrix has a plurality of micro-carbon coils, and the micro-carbon coils have one or more lengths to realize the absorption of electromagnetic waves corresponding to different frequency domains Effect; the optimal condition of the present invention is that the micro-carbon coil has multiple lengths between 10 microns and 5 millimeters, the helical diameter of each micro-carbon coil and the ratio of the pitch between 1: 1-5, carbon filament The diameter and the helix diameter are between 1:5‑10. The invention provides a fundamental solution for effectively absorbing space electromagnetic radiation, and has the advantages of wide absorption frequency range, high efficiency, low cost, suitable for quantitative production, and easy combination with other substances. In terms of performance, they are all excellent products, suitable for promotion and use.

Because a cooling unit is a large-scale device and has high power consumption, its installation costs and operation costs are high. A heat dissipation device of the invention for an elevator hoistway is a simple device and consumes less electric power and, as a result, installation costs and operation costs of the device are low. The heat dissipation device for an elevator hoistway is used for a machine room-less elevator where a drive device (4) and a control device (6) are arranged at the upper part in the hoistway (1), and has a blower (7) provided at the upper part in the hoistway, an air intake duct (8) whose intake opening at its one end is provided near the control device or the drive device and whose the other end is attached to the air intake side of the blower; and an air discharge duct (9) whose one end is attached to the air discharge side of the blower and whose air discharge opening at the other end is placed so as to discharge air to the lower part of the hoistway.

The invention belongs to the technical field of traditional Chinese medicines, and particularly discloses a traditional Chinese medicine for treating encephalitis. The traditional Chinese medicine isprepared from raw materials containing dandelion, salvia miltiorrhiza, honey-fried licorice root, tuber of dwarf lilyturf, radix picrorrhizae, bamboo leaves, caulis bambusae in taenian, atractylis ovata, radix isatidis, aster, polygala, dried orange peel, soap pod, selfheal, euphorbia kansui, pittosporum illicioides, earthworm and reed root in certain proportion by weight. The traditional Chinesemedicine has simple preparation, good absorption effect, remarkable curative effect, no side effect and high security and is beneficial to alleviating symptoms of patients in time.

The invention discloses a preparation method of a radix bupleuri anti-cold dispersible tablet, and belongs to the technical field of medicine. The tablet is prepared through the following steps: subjecting radix bupleuri volatile oil to a microwave pretreatment, then extracting the radix bupleuri volatile oil by using a volatile oil extractor; obtaining extracts of radix bupleuri, dahurian angelica root, jujube, and perilla through flash extraction and microwave-assisted enzymolysis; then subjecting the extracts to a superfine powder treatment, mixing the extracts with the radix bupleuri volatile oil so as to obtain the main active component; taking starch and dextrin as the filling agent, talcum powder as the lubricant, and lactose, sodium alginate and sodium carboxymethyl starch as the adhesive and disintegrating agent, and finally preparing the dispersible tablet. The tablet is rich in radix bupleuri, has a very good healthcare function, also has the functions of releasing the exterior, dissipating cold, warming the middle, stopping vomiting, protecting liver, draining gallbladder, diminishing inflammation, relieving swelling and pain, eliminating phlegm, and stopping coughing, can treat common cold due to wind-cold, vomiting due to stomach cold, and coughing due to cold phlegm, and has the advantages of scientific formula, user-friendliness, and good anti-cold effect. Furthermore, the preparation technology is reasonable, has strong operability, and can be applied to industrial production.

The invention provides a low-noise transformer shell which is applicable to power transformers composed of iron cores and coils. The low-noise transformer shell comprises an inner shell and an outer shell, a transformer stator composed of an iron core and a coil is arranged in the inner shell, a pore cluster is arranged at the center of each surface of the inner shell, and silencing cotton is arranged on the outer surface of the inner shell and on the inner surface of the outer shell. By the transformer shell, low-frequency noise can be converted into high-frequency noise to be efficiently absorbed by the silencing cotton on the outer surface of the inner shell and on the inner surface of the outer shell, transformer noise is greatly reduced, and ambient environments are improved.

The invention discloses a brewer grain charcoal applied to lead-bearing wastewater. The brewer grain charcoal is prepared according to the steps of placing the brewer grain into an oven for drying, crushing, carbonizing under constant temperature being 300-750 DEG C, cooling to room temperature and then screening. A test result proves that the brewer grain charcoal has higher removing efficiency for lead-bearing wastewater. The invention fully utilizes the waste of the beer industry to solve the environmental problem and reduce the resource waste and the serious pollution to the surrounding caused by the abuse of the brewing waste.

The invention relates to a conditioner. A full spiral blade is mounted at two ends of a rotor spindle respectively, a uniformizing unit is sleeved on the rotor spindle outside the spiral blade at the discharging end, the rotor spindle is in a hollow structure, a steam rotary joint is mounted at one end of the rotor spindle, propelling blades are fixedly connected to one end of blade casing tubes, the other ends of the blade casing tubes are radially inserted in the rotor spindle, and steam injection units are uniformly mounted on the rotor spindle within a certain length range at the feeding end. Blade shafts of the steam injection units are inserted in the blade casing tubes, roots of steam nozzles are inserted in the blade shafts, nozzle casing tubes are sleeved at free ends of the steam nozzles, steam on-off blades are perpendicularly connected onto the nozzle casing tubes, and steam is injected when the steam on-off blades rotate to be parallel with the axis of the rotor spindle. By means of the conditioner, steam and materials can be uniformly mixed, the steam utilization rate is improved, the equipment energy consumption and the manufacture cost are reduced, the conditioning effect is improved, and the discharge is uniform.

The invention discloses a traditional Chinese medicine preparation for treating tonsillitis, and the traditional Chinese medicine preparation comprises the following raw materials by weight: 20-25 parts of honeysuckle, 3-5 parts of fructus arctii, 4-6 parts of honey-fried licorice root, 3-5 parts of figwort, 10-12 parts of wild chrysanthemum, 3-5 parts of lily, 1-3 parts of solanum nigrum, 4-6 parts of rhizoma imperatae, 8-10 parts of aloe, 6-7 parts of cyrtomium fortunei, 3-5 parts of leek seed, 8-10 parts of bulbus fritillariae cirrhosae, 3-4 parts of radices sileris, 2-4 parts of rhizoma atractylodis, 3-5 parts of solidago canadensis, 1-2 parts of tinospora capillipes gagnep, 2.3-2.5 parts of nervilia fordii schltr, 6-8 parts of chenopodium album Linn, 2-4 parts of strobilanthes tetraspermus and 1-3 parts of strigose hydrangea juvenile leaf; the traditional Chinese medicine has the advantages of clearing heat, relieving sore throat, purging fire, removing toxin, nourishing yin, cooling blood, relieve swelling and pain, promoting blood circulation and removing blood stasis, is rapid and effective in treatment of tonsillitis, good in absorption effect, obvious in curative effect, quick in effect, high in cure rate, free of toxic and side effects, and capable of treating both symptoms and root causes.

The invention relates to a broadband light metamaterial wave-absorbing structure and preparation and application thereof. A structure unit of the metamaterial is a mosquito-repellent incense-shaped hollow pattern with the size being 1 to 3 cm, and the structural unit is distributed in a two-dimensional array of 5*5, 8*8 and 14*14 on a substrate of 180*180 mm. A microwave absorbing material is formed by mixing an absorbent and paraffin according to a certain mass fraction and is filled into a hollow gap of an FR4 or polytetrafluoroethylene substrate with the metamaterial. The metamaterial wave-absorbing structure has a remarkable wide frequency-light microwave absorption effect, wherein the effective bandwidth smaller than -10 dB is 3.5 to 16.8 GHz within the frequency range of 1 to 40 GHz;the surface density is 0.081 to 0.932 kilogram per square meter and the thickness is 0.5 to 2 mm. The structure is novel in design idea and has a broadband-light wave-absorbing characteristic, a preparation process is simple, raw materials are cheap and easy to obtain, the cost is low, and the structure is easy to apply and popularize, and furthermore, the obtained metamaterial has wide application prospect in the fields such as a microwave stealth technology, antenna, security check, thermal radiation detection, thermal radiation imaging, nondestructive detection and the like.

The invention belongs to the technical field of biopharmacy, and particularly relates to a special physique-nourishing micromolecular composite peptide preparation for astronauts. The special physique-nourishing micromolecular composite peptide preparation is prepared from the following raw materials in parts by weight: 15-20 parts of soybean peptide powder, 10-20 parts of wheat oligopeptide, 10-15 parts of corn oligopeptide, 1-3 parts of collagen peptide, 1-3 parts of ascorbic acid, 0.5-2 parts of oyster peptide, 0.5-1.5 parts of albumin peptide, 0.2-1 part of tea polyphenol, 0.1-0.2 parts oftaurine, 25-30 parts of maltodextrin and 15-25 parts of xylitol. Through reasonable matching of the plant polypeptide and the animal polypeptide, the astronaut has higher absorption efficiency, better absorption effect and more reasonable matching of plant amino acid and animal amino acid in the taking process compared with the astronaut taking the protein powder mixing agent.

The invention discloses a microbial bubble liquid, and a preparation method and application thereof. According to the microbial bubble liquid, a foaming agent, a moisture-preserving agent, a bubble film-forming agent, a plant extracting agent, a strain and the like are gathered together, so that three waste gas treatment methods comprising a solvent adsorption method, a microbial degradation method and a plant deodorization method are combined together. In addition, different strains can be selected according to different conditions, and meanwhile, certain poisonous and harmful positions in water can be treated, so that waste water and waste gas can be treated.