53results about How to "Increase distribution rate" patented technology

The present invention relates to a vapor heating type cooking apparatus cooking food materials using high pressure vapor as a heat source. A vapor heating type cooking apparatus includes: a vapor supply section generating the high pressure vapor; a vapor supply pipe and a vapor discharge pipe for introducing and discharging the high pressure vapor; a body section including a vapor introduction opening connected to the vapor supply pipe, an interior space having a dual structure so as to circulate the high pressure vapor in the caldron in which food materials are accommodated, a vapor discharge opening provided between the interior space and the vapor discharge pipe; a cooling water supply pipe and a hot water discharge pipe; a lid section including a cooling water introduction opening connected to the cooling water supply pipe, a storage space having a dual structure, in which the cooling water is temporarily stored, and a hot water discharge opening provided between the storage space and the hot water discharge pipe; and a control section for controlling introduction and discharge of the high pressure vapor, the cooling water, and the hot water.

The invention discloses a text feature extracting method based on inter-class distinctness and intra-class high representation degree. The method comprises the following steps: preprocessing a training set text; calculating the class distinctness of each feature word through an improved feature selecting method so as to select feature words with more class representation, wherein the selected feature words are of high distinctness among different classes; and further screening the selected feature words which are of high class distinctness based on the intra-class distribution rate and information gain (IG) of the feature words. With the adoption of the method, the feature selection is carried out twice to select the feature words which are of high intra-class information entropy and high intra-class distribution rate, and thus the classifying efficiency and accuracy can be improved; in addition, the calculation is simple, so that the text classifying speed and accuracy can be improved.

The invention discloses a coating for color inkjet printing paper. The coating comprises a bottom-layer coating and a surface-layer coating which are respectively prepared by selecting different raw materials and adopting different methods. Compared with the prior art, the coating disclosed by the invention has the following advantages that the bottom-layer coating and the surface-layer coating adopt different raw materials and processes, and the manufacturing process is simple; after base paper is treated, due to the synergistic effect, the ink absorbing capability is good, the structure function of the whole coating layer is optimized, and after the dye is contacted to charges at the bottom layer, the dye and the charges act rapidly to generate water-insoluble complex, so that the effect of fixing ink is achieved, the penetration and diffusion of ink are prevented; and due to the synergistic effect with the surface-layer coating, the distribution rate of images is increased, and the resolution and the color glossiness of the images are improved, so that the coating is applicable to manufacture of color-inkjet printing paper with high quality requirement.

The invention relates to a group intelligence perceptual task allocation method based on budget allocation. The method includes collecting the perceptual task set Gamma = {Tau 1,..., Tau i,..., Tau n}submitted by the task requester, n is a finite natural number, task Tau i= (Bi, Qi), Bi is the total budget of the completed task Tau i, which is a finite positive real number, Qi is the quality requirement value of the task Tau i, which is a finite positive integer; collect the user set U= {u1,..., uj,..., um} and the quality level qj, j Belongs to{1,..., m} of the user uj in the user set; calculating the cost cij of completing the task Tau i by the user uj, and determining the benefit wij of completing the task Tau i by the user uj; the tasks in the perceptual task set Gamma are assigned according to the quality requirement Qi of the task Tau i and the quality level qj of the user uj, and the user remuneration rj is calculated and paid according to the task assignment result.

The invention relates to the technical field of ceramics and functional decorative materials, in particular to a photocatalytic negative ion ceramic tile containing a modified porous material and a preparation process of the ceramic tile. The ceramic tile comprises a ceramic tile blank and cover glaze, raw materials of the cover glaze comprise a composite porous photocatalytic suspension and a base material, wherein the composite porous photocatalytic suspension accounts for 40-50 wt% of the weight of the base material, the composite porous photocatalytic suspension is prepared from the following raw materials: a porous material, elbaite, nano magnesium oxide, bismuth vanadate, nano zinc oxide and calcium oxide, the porous material is prepared from zeolite and diatomite, and the particle sizes of the elbaite, the nano magnesium oxide, the bismuth vanadate, the nano zinc oxide and the calcium oxide are all smaller than the pore diameters of micropores of the porous material. The prepared photocatalytic negative ion ceramic tile cover glaze contains a porous material, micropores of the porous material can absorb harmful gas in air, and harmful gas is purified through negative ions, photocatalysis, far infrared rays and other materials.

Resin infusion medium and reinforcing composite lamina textile constituted by a warp knit open work structure produced in the form of polygons of which at least some of the edges are defined by knops such as to give prominence to the design to provide for fluidic channels, the knops being knitted to be sufficiently non-compressible in order to resist collapse of the fluid channels during compression of the composite preform under vacuum induced process pressure.

A wireless resource allocation apparatus and method which maintain quality of service (QoS) in a wireless communication network are provided. The wireless resource allocation method includes calculating the number of medium access slots (MAS) to be allocated to at least one of a plurality of divided zones of at least one superframe, designating a reference location for MAS allocation to divided zones out of the plurality of divided zones of the superframe based on the calculated number of medium access slots, and allocating the medium access slots to the divided zones based on the designated reference location. Accordingly, more uniform service intervals can be supported, and thus efficient MAS resource allocation can be performed to satisfy media access control (MAC) based QoS requirements.

The invention belongs to the technical field of metal mineral resources development, in particular to an ore dressing method of pyrite. The method comprises the following steps: taking pyrite, addingdepressant, adjusting PH, grinding; adding water to obtain raw ore slurry; roughing the slurry, adding butyl xanthate and No.2 oil, and performing ultrasonic treatment to obtain roughed sulfur ore andtailings; adding activator into tailings, carrying out secondary roughing, adding butyl xanthate and No.2 oil, and carrying out ultrasonic treatment to obtain roughed sulfur ore and tailings; treating the roughed sulphur ore by ultrasonic wave, and repeatedly cleaning the obtained tailings twice, and scavenging the tailings, adding butyl xanthate and No.2 oil to the tailings for ultrasonic wave treatment, and continuously roughing and scavenging the obtained tailings once. By this method, the production cost can be reduced and the recovery rate can be increased, a good application prospect can be obtained.

The invention discloses a preparation method and application of a nanometer platinum oxide catalyst. The preparation method comprises the following concrete steps: heating a platinum salt solution to about 65 DEG C; then rapidly adding an oleate solution (a mixed solution of oleic acid and excess sodium hydroxide) and carrying out rapid stirring for 10 to 15 min so as to obtain a mixed platinic hydroxide solution; adding cetyl trimethyl ammonium bromide and hydrogen peroxide with a concentration of 30% into the solution and stopping a reaction in 30 to 40 min so as to obtain a nanometer platinum oxide colloidal solution, wherein nanometer platinum oxide are uniformly dispersed in the solution due to existence of oleate and cetyl trimethyl ammonium bromide; and adding materials like AC100, RC25 and RC35 into the nanometer platinum oxide colloidal solution, then carrying out mixing and drying; and then carrying out sintering to 550 DEG C so as to prepare nanometer platinum oxide catalyst powder. According to the invention, the specific surface area of platinum oxide in the catalyst material is increased through preparation of nanometer platinum oxide, so the distribution rate and usage efficiency of platinum in the catalyst are improved; and thus, the purposes of thorough utilization and improvement of catalytic activity of platinum oxide are achieved.

The invention provides a micro-LED epitaxial structure and a manufacturing method thereof, the micro-LED epitaxial structure comprises a substrate and also comprises an n-type semiconductor layer, a light-emitting layer and a p-type semiconductor layer which are arranged on the surface of the substrate, and the light-emitting layer comprises an electron deceleration layer, a superlattice active region and a hole aggregation layer. According to the structure, the epitaxial growth structure can be simplified, the light emitting efficiency of a micro-LED is improved, and the application of the micro-LED in the display field is promoted.

The invention relates to a regeneration and activation technique of solid adsorbent polluted by iodine, which comprises the following steps in sequence: the solid adsorbent polluted by iodine is placed in 0.01 to 1 percent of acetic acid for cleaning; (2) the cleaned adsorbent is soaked in sodium thiosulfate solution with the concentration of 0.01 to 2 percent in static state or placed in a column and the sodium thiosulfate solution with the concentration of 0.01 to 2 percent is injected for regeneration so as to lead the pollutants in effective pore channels of the adsorbent polluted by iodine to be precipitated completely; (3) then the obtained adsorbent is placed in the column and ion exchange is carried out by injecting active metal Ag<+> solution till the concentration of the active metal Ag<+> on the solid adsorbent reaches the concentration before the solid adsorbent is polluted. The invention has low energy consumption and convenient operation, in particular to the regenerative technique condition that any heating facility is not used, the concentration of the used regenerative liquid is low and can effectively desorb iodine pollutants; the appearance of the activated adsorbent is same as new carriers, is off white, is characterized by high silver-loaded quantity and high adsorption and effectively prolongs the service life of the adsorbent, thus reducing the cost of iodine desorption.

The invention discloses a mulching film master batch based on silver anti-aging performance and a preparation method thereof. The mulching film master batch, 100% in total, is prepared from, by weight, 25-35% of silver paste, 10-20% of talcum powder, 8-10% of dispersing agent, 1-2% of coupling agent, 30-40% of carrier resin and 3-5% of anti-aging agent. By designing silver paste, talcum powder, dispersing agent, coupling agent, carrier resin and anti-aging agent, a mulching film is silver due to the distribution of silver paste, the distribution rate of silver paste is increased due to talcum powder and dispersing agent, the binding force of silver paste is improved due to coupling agent, carrier resin and anti-aging agent, and therefore the silver mulching film is formed, and performance of the mulching film is expanded.

The invention belongs to the field of plastic machining, and provides an EPP pre-foaming machine. The EPP pre-foaming machine of the present invention comprises a foaming tank, a steam generator and a gas inlet pipe; the steam generator and the foaming tank are connected by the gas inlet pipe; the pre-foaming machine also comprises a gas guide pipe and a rotary mechanism; the gas guide pipe comprises a horizontal pipe and a vertical pipe; the horizontal pipe is located in the foaming tank; one end of the horizontal pipe is communicated with the gas inlet pipe while the other end is closed; one end of the vertical pipe is communicated with the horizontal pipe while the other end upwards extends out of the foaming tank; the vertical pipe and the horizontal pipe are in rotary match; the upper part of the vertical pipe is provided with a closing plug for preventing steam from leaking outside; the vertical pipe is provided with a plurality of gas outlets corresponding to the interior of the foaming tank; and the rotary mechanism is located above the foaming tank and drives the vertical pipe to rotate. According to the EPP pre-foaming machine, the steam can be quickly and uniformly distributed in the foaming tank by the rotation of the vertical pipe, thereby improving the foaming efficiency of beads.

The present invention aims to provide a carrier for drug delivery that selectively accumulates in the kidney in the body, and shows high biodegradability and drug releasability in the kidney. The present invention relates to a compound in which a carbonyl group of serine is linked directly or via a linker to terminal amino group of linear polylysine, compound carrier for delivery, and a medicament for the diagnosis, prophylaxis, or treatment of a renal disease, containing the carrier for drug delivery, and a drug bound to the carrier directly or via a linker or encapsulated therein.