87results about How to "Much loss" patented technology

The invention discloses a method for producing low-sulfur oil with catalytic cracking gasoline. The method comprises the following steps: full cut catalytic cracking gasoline is subjected to fixed-bed oxidative deodorization to convert a majority of mercaptan into disulphides and then distillated to give light boiling range naphtha, mediate boiling range naphtha and heavy boiling range naphtha; the mediate boiling range naphtha serves as a reforming prehydrogenation material and can improve the octane number and reduce content of sulfur; the heavy boiling range naphtha is subjected to selective hydrodesulphurization treatment to give a low-sulfur product which is mixed with the light boiling range naphtha to give a clean gasoline product. Compared with the prior art, the method reduces the content of sulfur in distillation cut of inferior naphtha to below 10mu g/g, achieves small loss of octane number, qualified mercaptan content and gives high quality clean gasoline products. The method can deal with materials of different properties, has wide adaptability, flexibility, mature process technology and high reliability.

The invention discloses a negative phototropism module and its pervasion plate structure. The negative phototropism module mainly contains lamp-house module equipped with light source and pervasion plate structure located on the upper of the lamp-house module. The pervasion plate structure includes board, several astigmatic microstructures and condensing microstructures. The astigmatic microstructures and condensing microstructures are radial arranged on out-light surface or in-light surface of the board. Astigmatic microstructures contain several cambered surface transmission microstructures, each of the cambered surface transmission microstructures possess an arc convex surface. Condensing microstructures possess several convex prism microstructures. The microstructures of convex prism have two corresponding side surfaces which has an included angle theta.

The invention discloses a method for manufacturing lian-shi paper which is made from bamboos. The method comprises the following steps: felling young bamboos grown in the current year, preparing green threads, soaking the green threads, steaming the green threads, steaming yellow ground paper, preparing white materials, fishing out paper, and the like. The manufactured paper has excellent whiteness, long fracture length, excellent anti-wetting tensile strength and excellent anti-aging property, and can be used for repairing ancient books, handwriting and the like.

The invention relates to hybrid paper mulberry silage and application thereof. The hybrid paper mulberry silage is prepared by the following method comprising the steps: harvesting hybrid paper mulberry plants which grow to 1.50-2.00 m in height, wherein stubbles are 15-25cm in height, pulverizing the whole hybrid paper mulberry plants to 0.5-2.5cm in length, carrying out wrapping with a silage wrapping machine, and carrying out ensiling for 30 days. The hybrid paper mulberry silage provided by the invention can be used for preparing a feed for milk cattle. Compared with the prior art, the hybrid paper mulberry silage has the advantages that the butter-fat content and protein ratio of milk can be obviously improved by feeding the milk cattle with the hybrid paper mulberry silage, the immunity and antioxidant ability of the milk cattle are enhanced, the somatic cell number in milk is reduced, recessive mastitis of the milk cattle is prevented and treated, and the content of n-3 unsaturated fatty acid beneficial to the human body is increased in milk.

The invention relates to the technical field of processing of tea leaves and particularly relates to a method for processing summer tea leaves into black tea. The method provided by the invention mainly comprises the following steps: a, withering: picking fresh tea leaves at April to August every year, spreading the picked fresh tea leaves, and performing withering until the moisture content of the leaves is 24-36% to obtain withered tea leaves; b, wetting again: performing stacking, and covering wet cotton cloth on the surfaces of the stacked tea leaves for wetting again; c, rolling: taking back the wet tea leaves, and rolling the wet tea leaves by adopting a stone mill in a pressurization mode thrice; d, fermentation: adjusting the moisture content of the rolled tea leaves to be 65-75%,performing fermentation for 2-6 hours, stirring the tea leaves once every 1-2 hours, and keeping the temperature of the tea leaves to be not higher than 40 DEG C to obtain fermented tea leaves; and e,baking and drying for three times: baking the fermented tea leaves three times, taking out the tea leaves and cooling the tea leaves to room temperature at the interval between two times of baking, and finally obtaining the finished product of the black tea, wherein the parameters and times are different in baking each time. The processing procedure is performed according to the characteristics of summer black tea, so that the fragrance of the tea can be effectively improved, the bitter and astringent taste of the tea can be reduced, and the tea liquor color can be deepened.

The invention discloses a cooking utensil and a control method thereof. The cooking utensil comprises a kitchen range, a pot, a heating assembly, a pot cover, a drive motor, a spill-proof electrode and a controller, wherein the pot is placed on the kitchen range, and an accommodating cavity is formed inside the pot; the heating assembly is arranged in the kitchen range; the pot cover is pivotally arranged on the kitchen range between the opening position and the closing position of the accommodating cavity; the drive motor is arranged on the kitchen range, and is connected with the pot cover; the spill-proof electrode is arranged on the pot cover, and the detection end of the spill-proof electrode is the same as the accommodating cavity; the controller is connected with the drive motor and the spill-proof electrode respectively, and after detecting a signal of the spill-proof electrode, the controller controls the drive motor to rotate so as to open the pot cover. According to the cooking utensil provided by the embodiment of the invention, through the common effects of the spill-proof electrode and the drive motor, the food inside the accommodating cavity is prevented from overflowing outwards, thus the practicability and the efficiency of the cooking utensil are improved, and the food inside the accommodating cavity is rapidly prevented from overflowing outwards.

The invention discloses a cooking control method of an electric rice cooker. The cooking control method of the electric rice cooker comprises the following cooking phases: a water absorption phase, atemperature increasing phase, a boiling phase and a rice stewing phase. When the electric rice cooker receives a cooking mode corresponding to a cooking request as a hyperglycemic field crop cooking mode, the water absorption phase comprises the following steps of controlling the electric rice cooker to keep the current ambient temperature for first pre-set duration such that food in the electricrice cooker is absorbed with water; wherein the first pre-set duration ranges from 20 to 60 minutes; or, controlling heating temperature of the electric rice cooker to the first pre-set temperature; controlling the electric rice cooker to keep the first pre-set temperature within the first pre-set duration such that food in the electric rice cooker is absorbed with water, wherein the first pre-settemperature is larger than the current temperature and smaller than 70 degrees, and the first pre-set duration ranges from 20 to 60 minutes. The invention further brings forward a cooking control system of the electric rice cooker. Loss of nutrients during cooking is reduced so that the effect of reducing blood glucose is improved.

The invention discloses a particle swarm optimization-based core section design method for a transformer, and belongs to the field of processing of transformers. The method comprises the following steps: firstly, determining the core stage number according to the corresponding relationship between the core diameter and the core stage number of the transformer, carrying out pretreatment to optimize each stage of stack thickness, and then carrying out optimization solution on each stage of stack thickness by a particle swarm optimization algorithm to obtain the final optimization design scheme. The core section design of the transformer can be relatively reasonable; the utilization rate is improved; and the manufacturing cost and the energy loss of a transformer core is reduced. The particle swarm optimization algorithm with a high convergence speed is adopted; and the corresponding relationship between the core diameter and the core stage number of the transformer is integrated, so that the optimization scheme can be quickly determined by the method.

The invention relates to the technical field of food production equipment and discloses a hawthorn kernel removing device which comprises a box body. Supporting legs are fixedly installed at the bottom of the box body, a hollow plate is arranged behind the box body, a driving motor fixedly sleeves one end of an inner cavity of the hollow plate, a movable rod movably sleeves one side of the front surface of the hollow plate, and a first rotating wheel is fixedly sleeved at one end of the movable rod. An output shaft of the driving motor penetrates through and extends to the outside of the hollow plate and is fixedly sleeved with a second rotating wheel. According to the hawthorn kernel removing device, clamping blocks are driven by pull rods to extrude compression springs, the hawthorns with different sizes are fixed in the middle, kernel removal is convenient, the working efficiency is improved, deviation caused by the fact that the inserting blocks remove the kernel of the hawthorns and accordingly more pulp is lost is avoided, the driving motor drives a second rotating wheel to rotate, the second rotating wheel is matched with the first rotating wheel to enable a belt to rotate,the conveying of hawthorns is realized, and kernel removal is facilitated.

The invention provides a jar-planted plant transplanting machine with a flower jar carrying function for a garden. The transplanting machine comprises a movable transplanting main machine, a telescopic cantilever extending out of the transplanting main machine and a transplanting mechanism arranged at the telescopic end of the telescopic cantilever; and the transplanting mechanism comprises three groups of digging shovel assemblies which are uniformly distributed on the circumference and a transplanting range adjusting assembly which is used for adjusting the distance between the digging shovel assemblies and the circle center. The transplanting machine is used for transplanting aquatic plants according to the actual situation of seedling culture of the aquatic plants in a water jar.

The invention discloses a method for preparing an STI isolation structure. After completing a filling of a shallow groove and removing a hard mask, the method also comprises the following steps: depositing one layer of phosphor on the surface of an oxide layer of a cushion layer; diffusing the phosphor on the surface of the oxide layer of the cushion layer to form phosphorosilicate glass while depositing; and eroding the phosphorosilicate glass through a wet method. The preparation method utilizes the phosphor doping distribution to decide the corrosion speed of each region, finally carries out rounding treatment on corners of the STI structure and is suitable for manufacturing an integrated circuit.

The invention discloses a standardized and systematized process method for preparing jasmine Pu'er ripe tea. The method comprises the following steps of: A, preparation of Pu'er raw materials; B, jasmine flower preparation; C, comprehensive maintenance and strengthening treatment; D, splicing treatment; E, dissipating of flower heat, collecting of piles for continuous production, and flower lifting treatment; and F, drying treatment, sampling inspection and uniform stacking. The invention provides a standardized and systematized process method for preparing jasmine Pu'er ripe tea, which can organically integrate the mellowness of Pu'er tea and the faint scent of jasmine through a specific treatment process.

The invention discloses a backlight module group for a light-incoming side microstructure of a light guide plate, and the backlight module group comprises a support plate, a light source, reflection paper, the light guide plate, a diffusion plate, and a prism lens. The support plate comprises a back plate and a side plate, and one side of the back plate is provided with the side plate which is perpendicular to the back plate. One side of the back plate is provided with the reflection paper, the light guide plate, the diffusion plate and the prism lens. The inner side of the side plate is provided with the light source, and one side of the light guide plate is provided with a glue layer. An outer side wall of the glue layer is provided with a diffusion groove and sawtooth grooves, wherein the diffusion groove is an arc-shaped groove. The surface of an outer side wall of the glue layer outside the diffusion groove is provided with the sawtooth groove, and the sawtooth grooves consist ofa plurality of grooves or projections, wherein the depth and width of the sawtooth grooves are 10-20 microns. The backlight module group is characterized in that the backlight module group is uniformin outgoing light, is small in luminance difference, is low in processing cost, is high in processing speed, and is high in processing yield rate.

The invention relates to a method for preparing refined anthracene by using coal tar as a raw material, which belongs to the technical field of coal tar chemical industry. The method comprises the following steps of distilling the dewatered coal tar under a normal pressure, cutting and fetching fractions between 300 DEG C and 360 DEG C, carrying out freezing crystallization to obtain an anthracene-carbazole mixture, then carrying out chemical separation to obtain semi-refined anthracene, and carrying out sublimation recrystallization to obtain the refined anthracene. In the method, a solvent and a crystallization method are combined, so that carbazole can also be obtained while the refined anthracene is prepared, the usage amount of the solvent is small, the yield of products is high, a filtrate can be recycled, and the pollution to environment is small.

The invention provides a preparation method for a metal silicide formed on a gate electrode of a semiconductor device. The method comprises the steps of forming a gate oxide layer and a low-resistivity polysilicon layer on the surface of a semiconductor silicon substrate in sequence; then depositing silicon nitride on the surface of the low-resistivity polysilicon layer to form a silicon nitride layer; performing photoetching and etching to form the gate electrode, and then forming a body region, a source region and a drain region; forming an oxide layer on the surface of the overall device; removing the oxide layer from the surface of the silicon nitride layer, and removing the silicon nitride layer; and covering the surface of the overall device with a metal layer, performing a reaction on the metal layer on the surface of the low-resistivity polysilicon layer to form the metal silicide, and removing the unreacted metal layer. By adoption of the preparation method, the problem of electric leakage of the semiconductor device is prevented, thereby improving the reliability of the semiconductor device.

The invention belongs to the technical field of waste incineration, and particularly discloses a rotary kiln structure, which comprises a support frame, a motor and a cylinder body. One end of the cylinder body is provided with a s kiln head cover, and the other end of the cylinder body is provided with a kiln tail cover, and the cylinder body is rotationally and hermetically connected with the kiln head cover and the kiln tail cover; the side wall of the kiln head cover is provided with an incineration tube for incinerating waste, the lower portion of the kiln head cover is provided with a slag outlet, and the kiln tail cover is provided with a material conveying cylinder; the inner wall of the cylinder body is successively provided with a heat insulation layer and a refractory layer; thetwo sides of the support frame are provided with opposite supporting wheels, the supporting wheel is rotationally connected with the support frame, and the support frame is further provided with a gear; the outer wall of the cylinder body is provided with a belt wheel and an outer gear ring, wherein the belt wheel is abutted against the supporting wheel, and the outer gear ring is meshed with thegear; the motor drives the gear to rotate. The rotary kiln structure is mainly used for burning waste, and resolves the problem that the residue accumulation at the bottom of the rotary kiln affectsthe subsequent incineration of waste.

The invention relates to the technical field of greening engineering, in particular to a nursery stock transplanting protection device for municipal administration greening and a using method thereof.The nursery stock transplanting protection device comprises a controller, a solar power generation system, a shading mechanism and a water storage device; the shading mechanism comprises a sliding frame, a first shading frame, a second shading frame and a third shading frame, and the first shading frame, the second shading frame and the third shading frame are located on the sliding frame and areof the same structure; the second shading frame is connected with the first shading frame and the third shading frame separately through a stretching mechanism; when the third shading frame is takenas an example, a spraying mechanism and a water collecting mechanism are arranged inside the third shading frame, the sliding frame is fixed and supported through support legs, the water storage device comprises a water tank and a filtering mechanism, the filtering mechanism is connected with the water collecting mechanism and the water tank separately, and the water tank is connected with the spraying mechanism. According to the nursery stock transplanting protection device for municipal administration greening, the energy is saved, the water is saved, the protective performance on green plants is effectively improved, the growth of the green plants is promoted, the survival rate and the greening effect of the green plants are improved, and the greening cost is reduced.

The invention belongs to hydraulic equipment, and particularly relates to hydraulic mechanical equipment with foreign matter removing and preheating functions. The hydraulic mechanical equipment comprises a cylinder body, wherein a piston matched with the inner wall of the cylinder body is mounted in an inner cavity of the cylinder body, a telescopic rod is fixedly connected to the bottom of the piston, and the telescopic rod penetrates through the cylinder body and extends to the outer wall of the cylinder body. An electromagnet is used for attracting metal impurities, so that the metal impurities can be concentrated on the surface of the electromagnet, the situation that a filter screen is blocked is avoided, oil flowing is effectively prevented from being influenced, operation of the hydraulic cylinder is prevented from being influenced, and efficient operation of the hydraulic cylinder is effectively guaranteed.

The invention belongs to the technical field of a laser, and specifically relates to a turning mode-locking waveguide laser. The turning mode-locking waveguide laser comprises a pumping source, a resonant cavity and waveguide laser medium positioned in the resonant cavity; the turning mode-locking waveguide laser is characterized in that a turning waveguide mode field is distributed in the waveguide laser medium; the resonant cavity comprises a coupling input mirror and a coupling output mirror; the coupling input mirror is positioned between the pumping light output end of the pumping source and the pumping light input end of the waveguide mode field; and the coupling output mirror is positioned at the laser output end of the waveguide mode field. The turning mode-locking waveguide laser adopts the waveguide laser medium with the turning waveguide mode field; due to limitation of the waveguide mode field, high-order mode consumes more energy than low-order mode, so that the high-order mode is weakened or even suppressed in mode competition, and the laser can output laser with relatively high light beam quality; and in addition, by virtue of the turning waveguide mode field structure, the waveguide length of the waveguide laser can be improved while a more compact structure can be obtained, thereby further realizing the miniaturization of a femtosecond laser photoetching mode-locking waveguide laser.