1695 results about "Absorption efficiency" patented technology

Resonance can be surely provided under any plasma condition in such a manner that an antenna (3) is arranged in an opening of an upper part of a chamber (1) to produce an electromagnetic field generated by a microwave, a top plate (4) for sealing the opening of the chamber (1) is provided under the antenna (3), a ring-shaped ridge (41) is provided on a lower surface of the top plate (4) such that a thickness thereof in a diameter direction is tapered so as to be varied sequentially. Thus, only one kind of top plate has the same effect as a top plate having various thicknesses, so that absorption efficiency to the plasma can be considerably improved and the plasma can be generated stably over a range from a high pressure to a low pressure.

The present invention is an absorbent structure to be used in absorbent articles, having at least a first region for acquisition/distribution of fluid and a second region for storage of fluid. The first region can contain materials which have a relatively high capillary desorption pressure, as the materials in the second region exhibit a sufficiently high capillary absorption pressure so as to still efficiently drain the first region.The first region material has a Capillary Sorption Desorption Height (CSDH 90) of more than 40 cm and the second region material satisfies at least one of following requirements:(a) an absorption capacity of at least 15 g/g at 35 cm in the capsorption test;(b) an absorption capacity of at least 15 g/g at 0 cm in the capsorption test and an absorption efficiency of at least 55% at 40 cm;(c) a Capillary Sorption Absorption height at 50% of its capacity at 0 cm absorption height (CSAH 50) of at least 35 cm in the capsorption test.

An absorbent article that has a thin, conformable absorbent core where the core has at least two layers, each including a different superabsorbent material, and each being typically substantially free of cellulosic fibres, is described. The absorbent article has a Circular Bend Flexibility of less than about 15 N. The core includes a storage layer and an acquisition/storage layer each a specific basis capacity of and absorption efficiency.

A plurality of dichroic filters are included in multifunction photovoltaic cells to increase efficiency. For example, in a multi-junction photovoltaic cell comprising blue, green, and red active layers, blue, green, and red dichroic filters that reflect blue, green, and red light, respectively, may be disposed proximal to the blue, green, and red active layers to reflect back light not absorbed on the first past. The dichroic filters may be used to demultiplex white light incident on the PV cell and deliver suitable wavelengths to the appropriate active layer, e.g., blue wavelengths to the blue active layer, green wavelengths to the green active layer, red wavelengths to the red active layer. The PV cell may additionally be interferometrically tuned to increase absorption efficiency. Accordingly, optical resonant layers and cavities may be employed in certain embodiments.

It is an objective to provide a microneedle and a microneedle array formed from a self-dissolving base which can realize higher absorption efficiency and a higher pharmacological availability. A preparation 1 for body surface application has two sections divided in the insertion direction, namely, an acral portion 5 and a rear end portion 6. The acral portion 5 is a section including a body surface insertion end 2, and holds a target substance soluble in base. The rear end portion 6 is a section including a pressing end 3, and is formed mainly only from the base. The rear end portion 6 does not hold the target substance. When the preparation 1 for body surface application is inserted into a body surface such as the skin, since the target substance is contained in the acral portion 5, even if part of the rear end side thereof is subsequently not fully inserted into the body surface, high absorption efficiency and high pharmacological effect can be realized where the actual dose of the target substance is not below the desired amount of the drug.

An object of the present invention is to provide a metal oxide particle which exercises more excellent ultraviolet absorbency as a matter of course and combines therewith merits of, for example, either being shifted in ultraviolet absorption edge toward the longer wavelength side and being excellent also in the absorption efficiency of a long-wavelength range of ultraviolet rays, or having good transparency and, for example, even in cases where added into or coated onto substrates, not damaging the transparency or hue of the substrates. As a means of achieving this object, a metal oxide particle according to the present invention is a metal oxide particle such that a hetero-element is contained in a particle comprising an oxide of a specific metal element (M), wherein the metal oxide particle is: 1) a metal oxide particle in the form of a fine particle wherein the hetero-element is at least one specific metal element (M′); 2) a metal oxide particle wherein the hetero-element includes at least two specific metal elements (M′); 3) a metal oxide particle wherein: the hetero-element is a more specified metal element (M′) and at least a part thereof is 2 in valence; or the metal element (M) is a more specified metal element and the metal oxide particle is in a specific range in crystal grain diameter in the vertical direction to each of the (002) plane and the (100) plane; or 4) a metal oxide particle wherein: the hetero-element is at least one specific nonmetal element and an acyl group is contained in the particle; or the hetero-element includes at least two specific nonmetal elements; or the hetero-element is at least one specific nonmetal element and a component derived from a metal element (M′) other than the metal element (M) is contained in the particle.

The embodiment of the present invention provides a method for extracting oil and gas from underground oil shale by microwave heating and its simulation experiment system. , inject microwave strong absorption medium into the generated longitudinal fractures; carry out direct microwave radiation heating on the oil shale ore layer and the microwave strong absorption medium, and conduction heating of the microwave strong absorption medium with temperature increase to the oil shale The ore layer, and the generated oil and gas are exported through the transverse fractures. The method of the embodiment of the present invention utilizes microwave heating, and by making cracks in the oil shale bed, filling it with a microwave strong absorption medium, it can effectively improve the microwave absorption efficiency, make the oil shale bed heat up rapidly, and increase the oil and gas content of the oil shale. mining efficiency.

A strain-balanced photodetector is provided for detecting infrared light at an extended cutoff wavelength in the range of 4.5 μm or more. An InAsSb absorber layer has an Sb content is grown in a lattice-mismatched condition to a GaSb substrate, and a plurality of GaAs strain-compensating layers are interspersed within the absorber layer to balance the strain of the absorber layer due to the lattice mismatch. The strain-compensation layers allow the absorber to achieve a thickness exhibiting sufficient absorption efficiency while extending the cutoff wavelength beyond that possible in a lattice-matched state. Additionally, the strain-compensation layers are sufficiently thin to be substantially quantum-mechanically transparent such that they do not substantially affect the transmission efficiency of the absorber. The photodetector is preferably formed as a majority carrier filter photodetector exhibiting minimal dark current, and may be provided individually or in a focal plane array.

The invention relates to a supported ion liquid active carbon as well as a preparation method and application thereof; the supported ion liquid active carbon provided by the invention is prepared from coconut shell carbon serving as a raw material by an immersion method; and the immersion liquid is a mixed solution mainly consisting of an ion liquid and ethanol at the volume ratio of (1:2)-(1:10). In the invention, the preparation method is simple; the prepared active carbon has higher absorptive capacity and higher absorption efficiency than those of the original active carbon; the consumption and working cost for the absorptive carbon can be effectively reduced; and the problem that carbon variety and amount are scarce in our country is relieved to a certain degree.

The invention discloses a preparation method for casting columnar multi-crystal silicon with large crystal grains in the same crystal direction, which comprises the following steps: (1) sequentially putting single-crystal silicon blocks, silicon raw materials and doped elements in a crucible; (2) heating the crucible to melt the silicon raw materials and the doped elements on the single-crystal silicon blocks, wherein all single-crystal silicon block can not be completely melted; and (3) starting heat exchange from the bottom of the crucible, and using the single-crystal silicon blocks as seedcrystals for induced growth and directional solidification to form the multi-crystal silicon. The columnar multi-crystal silicon with large crystal grains can effectively reduce the crystal boundarydensity in the materials and basically solves the problem of the reduction of the battery efficiency caused by the existence of a large number of crystal boundaries in the prior common process of casting the multi-crystal silicon; and meanwhile, the crystal grains in the multi-crystal silicon prepared by the invention have the same crystal direction, so that the high-efficiency alkaline wool making technology in the preparation process of batteries can be used, thereby improving the absorption efficiency of batteries for light.

The invention provides an ozone-bacteria filter system for advanced treatment of hardly-degradable organic wastewater, relating to a device for advanced treatment of the wastewater. The ozone-bacteria filter system comprises an ozone contact reactor (2), an ozone generator (20), a bacteria filter (7), a blast blower (19) and a backwash water pump (15), wherein the ozone contact reactor (2) which is provided with a water distribution layer (3), a packing layer (4) and a water storage layer (5) is connected with an ozone tail gas breaking device (22); the bacteria filter (7) comprises an upper water distribution device (8), an active carbon layer (9), an iron and manganese removal filter material layer (10), and a lower water distribution device (12) and a gas distribution device (13) which are arranged in a bearing layer (11); and the bacteria filter (7) is sequentially connected with a backwash valve (14), a backwash water pump (15), a clean water valve (17) thereof and a clean water tank (16), and is connected with the blast blower (19) by a gas inlet valve (18). The ozone-bacteria filter system has the advantages that the ozone absorption efficiency is more than 90 percent, and residual ozone can be prevented from causing secondary pollution. The ozone-bacteria filter system can be widely used for the deep and recycling treatment of various hardly-degradable organic wastewater.

The invention relates to the technical field of capacitance deionization devices, in particular to a high-efficient and energy-saving capacitance deionization device, which is characterized in that an ion exchange membrane (2) is added between a partition board (1) and an electrode (3); water ports (7) are arranged on both an upper support plate and a lower support plate (6); and the upper water port and the lower water port are arranged in a staggered manner. Compared with the prior art, the device adopts compact and multiporous carbon-based material as capacitance deionization electrodes, and adds the ion exchange membrane, so that the device is thin and light, the structure is optimized, the absorption performance is improved, and the voltage imposed on the electrode in operation is reduced; therefore, the energy consumption, the manufacture cost and the use cost of the device are greatly reduced, the ion absorption efficiency is high, the stability is good, the service life is long, the power consumption is low, the response speed is high, the device can be used repeatedly, etc.

A selective absorption filtering structure comprises a substrate, a dielectric micro-nano unit located on the substrate and a metal layer located on the dielectric micro-nano unit. The metal layer totally covers the dielectric micro-nano unit, namely, the metal layer covers the ridge portion, the slot portion and the side wall of the dielectric micro-nano unit. The imaginary part of the dielectric constant of the metal layer needs to be larger than the absolute value of the real part of the dielectric constant. The filtering structure has relatively high absorption efficiency and is not sensitive to the angle and the polarization state of incident light. Meanwhile, manufacturing process is simple and easy to achieve. The structure can be applied to a solar cell to capture more energy and can provide a solution for achieving black in non-ink printing, and a traditional concept that black printing can be achieved only by means of pigments is changed.

The invention discloses a method for automatically controlling desulphurization and denitration by flue gas based on pH value and ORP value and an apparatus thereof. The method comprises the following steps: dedusting and preoxidazing flue gas, oxidizing NO to NO2, precleaning and processing flue gas by a prewashing system, then taking ammonium sulfite as a absorption liquid, absorbing SO2 and NOx(x is 1 or 2) in flue gas, keeping the pH value and ORP value of the absorption liquid in a set scope during the absorption process for ensuring the absorption efficiency of desulphurization and denitration as well as operation stability, passing the flue gas through an electric demister, and removing the ammonia mist in the flue gas for preventing the ammonia leakage. When the concentration ratio of the absorption liquid (NH4)2SO3/NH4HSO3 decreases to 0.9, a part of the absorption liquid in a washing tower reservoir is introduced into an ammonium sulfate byproduct treatment system, and the resource and recovery utilization can be realized. The provided desulphurization and denitration method has desulphurization efficiency with more than 95% and denitration efficiency with more than 85%, the ammonia escape amount is lower than 5mg/m<3>, and the sulfur resource can be simultaneously recovered.

The invention belongs to the field of photoelectric technology, and specifically relates to a photoelectric material adjustable absorption enhancing layer based on graphene surface plasmon. Graphene forming the enhancing layer is a thin film formed by single-layer graphene and having micro-nano scale structural features, graphene is doped to a certain concentration, and the Fermi level Ef of the graphene is larger than 0.1eV or smaller than -0.1eV, so that the graphene becomes a surface plasmon material; and the micro-nano structure is used for realizing wave-vector matching between incident light and a graphene surface plasmon mode, and under irradiation of the incident light, the doped graphene micro-nano structure generates surface plasmon, thereby realizing a local area of focusing. The absorption enhancing layer is applied to the upper side of photoelectric material used by photoelectric devices such as a solar cell and a photoelectric detector, can improve the absorption efficiency of the photoelectric material, and can realize active regulation and control of absorption characteristics of the photoelectric material, thereby expanding application of the photoelectric material in fields of spectrum-adjustable selective detection and the like.

The invention discloses a method for improving soil fertility of a greenhouse and preventing a soil disease. The method comprises a biogas slurry storage step, a soil anaerobic fermentation raw material sowing step, a step of conducting soil tillage on evenly-scattered anaerobic fermentation raw materials, a step of conducting flood irrigation on a cultivated filed through the biogas slurry and water, a step of covering a mulching film for sealing, a step of depressing the greenhouse, and a step of uncovering the mulching film to again conduct soil tillage. The method has no chemical composition residuals, can not damage strain balance of various beneficial bacteria in the soil, does not enable the beneficial bacteria to produce drug resistance, is stable in disinfection effect, can play a role of disinfecting on a deeper soil layer, is low in disinfection cost, can be used in a certain area in large-quantity and high-strength modes, solves the problem that biogas slurry consumption in a biogas project is difficult, improves soil physical and chemical properties and acid-base equilibrium, improves disease-insect resistance of the crop and stress resistance of a bad condition, can kill harmful bacteria, reduces the disease, improves absorption efficiency of the crop on various fertilizer components, improves fertilizer efficiency of the fertilizer and saves fertilizing cost.

The invention discloses upper air inlet gas cookware, belongs to gas cookware and solves the problems of inadequate combustion, low efficiency and small power caused by poor ejection capacity of the conventional gas cookware. In the upper air inlet gas cookware, a burner base is provided with a central ejector pipe and is connected with two side ejector pipes, an annular groove is formed on the upper surface of the burner base, an air admission hole is formed on one side face of the burner base and legs are arranged at the bottom of the burner base; a circular path is formed on the lower end face of an outer ring fire cover, fire holes are formed on the outer circumference of the outer ring fire cover and a central fire cover is arranged in the center of the outer ring fire cover; and a central gas nozzle and a central gas interface are arranged at the bottom of the gas ejection base and two spray pipes aligned with two side ejector pipe inlets respectively are arranged on the upper surface of the gas ejection base. The upper air inlet gas cookware improves gas inlet capacity, mixes gas uniformly, has adequate combustion and increases power; and foreign matters cannot enter a shell, so that the health of consumers is facilitated. By the upper air inlet gas cookware, the heat absorption efficiency of a pot can reach 55 percent; the emissions of CO and NOx is lower than 400ppm and 300ppm respectively which are far below the national energy-saving environmental protection index.

A nanocrystal with high light absorption efficiency and a broad absorption spectrum, and a photovoltaic device comprising the nanocrystal are disclosed. The nanocrystal of the present invention comprises a core, a first shell grown and formed on the surface of the core, and a second shell grown and formed on the surface of the core or the surface of the first shell. Besides, the core, the first shell, and the second shell are a low energy gap material, a middle energy gap material, and a high energy gap material, respectively. Therefore, the nanocrystal has a great absorption in the ultraviolet range, the visible light range, and the infrared range; and the solar spectrum can be converted effectively to improve the light conversion efficiency thereof.

The invention provides an active amino acid water-soluble fertilizer. The fertilizer is composed of the following components in parts by weight: 480-836 parts of an active compound amino acid preparation, 210-410 parts of a compound amino acid microelement chelate, 8-16 parts of a plant nutrient element and 14-26 parts of a plant activator, wherein the effective components of the active compound amino acid preparation comprise L-amino acid with biological activity and bioactive peptides, and the compound amino acid microelement chelate is formed by chelating the active compound amino acid with the microelements in proportion. The invention also provides a preparation method and an application of the fertilizer. Agricultural resources are used as the main raw materials to prepare a new generation of the environmentally friendly amino acid fertilizer by biological fermentation technology, and the fertilizer is applied to the plants, with good plant absorption efficiency. The fertilizer takes effect quickly and has obvious effects of initiating roots, promoting seedlings, strengthening rods, increasing the resistance ability, preventing cracking and increasing the yield and the quality; and moreover the fertilizer is safely applied, and widely used in green organic agriculture and agricultural facilities.

The invention provides a light-absorbing and heating functional fiber and a spinning process thereof as well as a fabric. The light-absorbing and heating functional fiber is used for solving the problem of poor heat absorption efficiency of an existing heat insulating and accumulating functional fiber or fabric, and the light-absorbing and heating functional fiber does not need to be dyed after being woven, and therefore, the purposes of energy conservation and emission reduction are achieved; the light-absorbing and heating functional fiber is prepared from not less than 90 parts by weight of polyester chips, 1-10 parts by weight of inorganic black particles and 0-9 parts by weight of color master batch through the steps of drying, mixing and melt-spinning, wherein not more than 10 parts of the inorganic black particles and the color master bath together are adopted; the light-absorbing and heating functional fiber finally is woven by use of a circular knitting machine and is shaped in water to form the fabric having the light-absorbing and heating functions.

The invention provides a method for absorbing SO2 gas by using halogenated alkyl quaternary ammonium salt ionic liquid, which belongs to the technical field of organic wastewater treatment methods. The method for absorbing the SO2 gas by using the halogenated alkyl quaternary ammonium salt ionic liquid is characterized in that the halogenated alkyl quaternary ammonium salt ionic liquid is used as an absorbent of the SO2 gas to allow the SO2 gas to be absorbed to pass through the ionic liquid or a solution of the ionic liquid or a vector compounded or loaded by the ionic liquid. The method overcomes the drawbacks of the prior art and has the characteristics of unique method, simple technological process, easy operation, high SO2 absorption efficiency, low cost, no secondary pollution, recycling, good effect and wide application range. In addition, the method has the advantages of good economic environmental and social benefits. The synthetic process of the adopted ionic liquid is simple, pollution-free and recyclable, and can recover high-purity SO2 and prepare sulfuric acid.

The invention provides a thermopile infrared detector and an array thereof. The thermopile infrared detector comprises a supporting part, a thermocouple part and an infrared absorption part. The supporting part comprises a supporting column and a cavity, the thermocouple part is suspended above the supporting part, a cold end of the thermocouple part is connected with the supporting column, and the infrared absorption part is positioned above the thermocouple part and connected with a hot end of the thermocouple part. Correspondingly, the invention further provides a preparation method of the thermopile infrared detector. The infrared absorption part and the thermocouple part of the thermopile infrared detector are not coplanar, the area of the infrared absorption part is unlimited by thermocouple number, and the infrared absorption part can maximally cover the whole thermocouple part, so that infrared absorption efficiency can be improved. An infrared absorption layer is made of black silicon materials, the preparation method is compatible to semiconductor IC (integrated circuit) process, and accordingly preparation cost of the detector can be lowered.

A dry, solid composition comprising humate combined with a phosphate source is disclosed which significantly increases the phosphate absorption efficiency of phosphate fertilizers. Solid humate/phosphate fertilizer compositions, optionally comprising a binding agent containing a soil microbe food source and/or a phosphate-solubilizing microorganism inoculant, their use, and processes for manufacturing these compositions are disclosed.

The invention relates to a curcumin nano crystal formulation and a preparation thereof. The formulation consists of curcumin and a surface active agent, can be prepared to be lyophilized powders and used for oral dosing. The nano crystal can increase the solubility of the curcumin, promote the absorption thereof in gastrointestinal tract and improve bioavailability. The absorption efficiency of the curcumin nano crystal in the gastrointestinal tract is higher than that of the curcumin micelle formulation obviously, therefore the oral absorption of the curcumin and the bioavailability are improved.