30results about How to "Low utilization rate" patented technology

The invention discloses a nitrogen-doped mesoporous carbon-coated Titanium dioxide composite photocatalyst, a preparation method and use thereof. The preparation method comprises the steps of: dissolving an organic ligand and Ti(OC3H7)4 in a mixture of methanol and DMF at a certain ratio, performing a hydrothermal reaction, centrifuging and drying to obtain a Titanium-based metal organic framework (Ti-MOF); pyrolyzing the obtained Ti-MOF under an inert atmosphere, and oxidizing the same for etching to obtain a nitrogen-doped mesoporous carbon-coated Titanium dioxide composite photocatalyst. The obtained composite photocatalyst not only facilitates the adsorption, enrichment and mass transfer of low concentration VOCs, but also efficiently degrades VOCs under sunlight. It has high degradation activity and stability when performing photocatalytic removal of VOCs in the presence of visible light, is simple in synthesis, low in preparation cost, and has strong potential for the use in environmental protection.

A method for ironmaking by smelting reduction in a stir-generated vortex includes: (1) placing a pig iron in an induction furnace, and then heating the pig iron to a molten state to form a molten iron, and maintaining the molten iron to be greater than or equal to 1450° C.; (2) stirring a center of the molten iron to form a vortex with a height-to-diameter ratio of 0.5-2.5, and continuously performing stirring; (3) mixing and grinding on an iron-containing mineral, a reducing agent and a slag-forming agent in a mass ratio of 1:(0.1-0.15):(0.25-0.4) to obtain a powder mixture, spraying and blowing the powder mixture to a center of the vortex, performing a reduction reaction, and stopping the stirring after the molten iron and molten slags are obtained, wherein a waste gas is produced; and (4) discharging the molten iron and the molten slags respectively, and exhausting a treated waste gas.

The invention provides an organic light emitting display panel and a manufacturing method thereof, and a display device. In the organic light emitting display panel and the manufacturing method thereof, and the display device of the invention, since a quantum material layer exhibiting quantum size effects is arranged on a side of a color filter substrate close to an array substrate or on a side of an array substrate close to a color filter substrate, and can convert a part of light emitted thereinto from the organic light emitting unit into light with a same color as that of a corresponding sub-pixel, the utilization rate of light emitted from the organic light emitting unit is increased, brightness is improved, and power consumption is reduced.

The invention provides a composition with a muscle building function. The composition comprises following components in parts by weight: 30-60 parts of whey protein, 10-30 parts of wheat protein, 5-20 parts of soybean oligopeptide, 1-5 parts of leucine, 0.1-1 part of vitamin B, 0.001-0.005 part of vitamin D and 0.35-0.8 part of calcium. According to the composition, the design of the product considers the characteristics that the intestines and stomach functions of old people are weakened and the absorption utilization rate of proteins is low, and the combination of high-quality proteins and a reasonable formula are selected, so that the product can have a reasonable aminogram and the digestion absorption rate of the protein is improved; the composition is good for absorption and utilization of the protein by the old people and the synthesis of muscle is promoted; and the muscle weakening caused by age dependency is reduced. The quality and the capability of the muscle of the old people are enhanced and certain muscle power is kept, so as to meet the common activities in daily lives and improve the living capability and the living quality of the old people.

An automotive vehicle with a storage compartment has a cabin, a set of rear wheels located behind the cabin, a cargo space, and a closable integrated storage compartment located adjacent to the cabin, rearward of a rear-most seat of the automotive vehicle, and forward of the set of rear wheels. At least a portion of the storage compartment is positioned forward of a forward wall of the cargo space. The storage compartment has at least one sidewall enclosing an interior portion of the storage compartment and extending from a first side panel at a first side of the automotive vehicle toward a second side of the automotive vehicle, a first opening to the storage compartment at the first side of the automotive vehicle, and a first door at the first opening. The first door has a first step member with a horizontal step surface when open.

A target assembly includes a base comprising a first surface and a second surface opposite to the first surface. The base defining a threaded hole; a magnetron mounted on a first surface; a target movably mounted to the second surface, the target defining an opening corresponding to the threaded hole, the opening including a first end and a second end; and a screw. The screw can slide in the opening from the first end to the second end so the position between magnetron and the target is adjusted to adjust the bombarded area of the target.

A scheduling request method, network side device, terminal device and system, belong to the field of communications technologies. The method includes: configuring a first shared resource used for a scheduling request (SR), and sending first information to multiple terminal devices to notify of the first shared resource (101); receiving the SR on the first shared resource (102); allocating a second shared resource of uplink data to the multiple terminal devices, or allocating a dedicated resource of uplink data to at least one of the multiple terminal devices (103). The network side device includes: a configuration module, a receiving module and an allocation module. The terminal device includes: a receiving module, a request module and a sending module. The present invention avoids the waste of the uplink data resource, and improves a utilization rate of the uplink data resource and a transmission success rate of the uplink data.

The invention discloses a radio frequency connector with larger radial tolerance. The radio frequency connector comprises a central pin, a middle insulating sleeve and an outer conductor; the centralpin is of a hollow columnar structure; the central pin comprises a pin body and a female end joint; a limiting convex part protruding out of the surface of the pin body is arranged on the pin body; aconnecting ring is arranged at the outer end of the female end joint; at least two strip-shaped grooves are formed in the female end joint; the strip-shaped groove is located in the side wall of the female end connector and penetrates through the side wall of the female end connector. The strip-shaped groove is arranged along the axial direction of the central pin and divides the female end jointinto a plurality of elastic reeds; the middle part of the elastic reed is bent towards the inner side of the central pin to form a contact with an inwards arched middle part; the middle insulating sleeve is of a cylindrical structure and is sleeved outside the central pin; and the outer conductor is sleeved outside the middle insulating sleeve. The connector has the advantages of high production and processing efficiency, low manufacturing cost, suitability for industrial mass production, good product quality, good connection stability, safety, reliability, larger radial tolerance and long service life.

The invention discloses a preparation method of a special carbon-based selenium-rich fertilizer for rice, and belongs to the technical field of fertilizers. The preparation method comprises the following steps: planting a selenium-enriched plant material, collecting and concentrating a selenium-enriched extracting solution, preparing modified selenium-enriched biomass charcoal by utilizing three-time slag materials, and preparing the carbon-based selenium-enriched fertilizer. Active organic selenium is generated through plant enrichment and compounded with biomass charcoal, fixation and loss of the active selenium in soil are reduced, and the utilization efficiency of the selenium fertilizer is improved.

Provided is a low-pressure chip packaging type junction box for a solar power generation assembly and a processing method thereof, and more particularly, relates to a low-pressure chip packaging type junction box for a solar power generation assembly integrating techniques relating to development and manufacturing of junction boxes with semiconductor packaging techniques to increase a degree of product automation and a processing method thereof. The low-pressure chip packaging type junction box for a solar power generation assembly comprises a box body, N chips, N connection members, and N+1 copper conductors, where N≥1. At least one accommodation recess is arranged at the box body. The box body is provided with a transverse bar. Chip installation positions are arranged at N copper conductors. The N+1 copper conductors are provided with lead-out positions positioned at a top surface of the transverse bar. The chip is welded and fixed to the installation position at the copper conductor.

The invention relates to a solar-powered apparatus, comprising a housing (1), a shield panel (5) disposed on the housing (1), and a transmission apparatus (2) disposed inside the housing (1). The transmission apparatus (2) is provided with eight or more memory alloy sheets (3). The housing (1) is also provided with a ratchet pawl (13). The shield panel (5) is provided with a light-focusing apparatus (51) used for focusing light. The apparatus is capable of converting solar energy into mechanical energy.

A half-slide matched device and its application for ultra-smoothly reconstructing yarn hairy structure belong to a textile processing field. According to the half-slide matched device of the present invention, a vortex device static part and a vortex device moving part are matched. In practice, multiple devices are connected in tandem. When yarn moves, the parts of half-slide matched device are closed, for efficiently constraining and utilizing the vortex airflow. A directional jet tube one-directionally stretches hairiness on yarn surface to avoid hairiness random dispersion and entanglement, remove yarn surface impurities. Tandem-connected devices repeatedly superimpose and strengthen the reconstructed ultra-smooth yarn structure. The half-slide matched device can be opened when the yarn breaks, which facilitates splicing and maintenance. The half-slide matched device has a reasonable structure and is very convenient for wide application.

A method for ironmaking by smelting reduction in a stir-generated vortex includes: (1) placing a pig iron in an induction furnace, and then heating the pig iron to a molten state to form a molten iron, and maintaining the molten iron to be greater than or equal to 1450° C.; (2) stirring a center of the molten iron to form a vortex with a height-to-diameter ratio of 0.5-2.5, and continuously performing stirring; (3) mixing and grinding on an iron-containing mineral, a reducing agent and a slag-forming agent in a mass ratio of 1:(0.1-0.15):(0.25-0.4) to obtain a powder mixture, spraying and blowing the powder mixture to a center of the vortex, performing a reduction reaction, and stopping the stirring after the molten iron and molten slags are obtained, wherein a waste gas is produced; and (4) discharging the molten iron and the molten slags respectively, and exhausting a treated waste gas.