1249results about How to "Quality impact" patented technology

The invention provides a film forming compound with modified starch as the main component, a film forming material containing the compound, and more particularly a hard-shell natural capsule made from the compound. The compound contains no or very little animal protein such as gelatin, etc. The compound can partially or completely replace the gelatin from animals for producing natural hard-shell capsules. The prepared natural capsule shell product has the advantages of excellent film forming property, high strength, good flexibility, high transparency, decomposability and microbial pollution resistance. The main component of the compound, modified starch, has stable quality and highly controllable performance.

The invention discloses a method for mechanically harvesting winter rape efficiently with low power consumption. The method comprises the following steps of: A, constructing a rape group suitable for mechanical harvest: selecting the variety suitable for mechanical production, performing mechanical precise-quantity direct seeding when the soil water content is 30 to 40 percent, and constructing an ideal group and a plant type by fertilizer and water application and disease inset pest and weed control; B, adjusting a mature period: spraying a ripener two to three days before the harvest of rape seed ripening stage in the regions of contradictory seasons; C, harvesting at right time: observing and measuring the morphological physiological index of the plant before the harvest of the rape, wherein more than 95 percent of siliques, namely yellow loquat fruits in the cropland are suitable for mechanical harvest; D, mechanically harvesting and measuring loss rate: harvesting by a special rape harvesting mechanism in a combining way in the period suitable for harvest; E, smashing and returning rape straw to the cropland: flooding the straw in water immediately after the harvest of rape, decaying and returning to the cropland. The method is easy and convenient to operate, improves a one-time efficient branch height, reduces the branch number, reduces the thickness of the pod layer, solves the problems of high harvest loss rate, and improves the yield.

The invention relates to the technical field of powder metallurgy and particularly relates to a ceramic part and a production method thereof. The production method comprises (1) mixing granulation: putting ceramic powder into a mixer, heating the ceramic powder, adding a binder into the ceramic powder, carrying out mixing, and carrying out granulation through an extruder to obtain feed, (2) injection molding: placing the feed in an injection molding machine and carrying out injection molding to obtain an injected blank, (3) degreasing: placing the injected blank into an air furnace, carrying out hot degreasing, carrying out heating pre-sintering, carrying out furnace cooling and taking out a blank, and (4) sintering: putting the blank in a sintering furnace, carrying out sintering, and carrying out grinding and polishing to obtain a ceramic part. Through powder injection molding process and final degreasing and high temperature sintering, a fine ceramic part having a complex shape is obtained, the product has high compactness and good uniformity and is obtained by one step molding, the operation and control are simple, product quality is stable, production efficiency is high, a production cost is low and large-scale industrial production is realized.

The invention discloses a display processing method and a display processing apparatus of search results. The display processing method includes searching according to keywords in a search request to obtain a search result when the search request sent by an authorized user is received, displaying search result records of the search result and displaying recommended instruction options according to the displayed search result records correspondingly, detecting whether the authorized user selects the recommended instruction options corresponding to one of the search result records, and if so, recording a prior corresponding relationship between the search result and the keywords; searching according to keywords in a search request to obtain a search result when the search request sent by an ordinary user is received, checking the search result records of the search result with the prior corresponding relationship with the keywords; and displaying the search result records of the search result and displaying the search result records of the search result with the prior corresponding relationship with the keywords in a prior mode. According to the display processing method and the display processing apparatus of the search results, the searching quality of the search results can be improved.

The invention discloses a decoloration method of colored cashmere loose fiber, which comprises the following steps of: A, degreasing by use of a solution containing 4-5wt% of degreasing agent, 5-7wt% of formaldehyde, 1-5wt% of sodium carbonate and the balance of water; B, performing oxidation bleaching by use of a solution containing 1-2wt% of cashmere caring agent, 1.5-2wt% of tetraacetylethylenediamine, 20-30wt% of hydrogen peroxide, 10-15wt% of sodium chloride and the balance of water; C, flushing with deionized water; D, performing reduction and oxidation by use of a solution containing 0.5-1wt% of fluorescent whitening agent, 1-2wt% of cashmere caring agent, 2-5wt% of sodium hydrosulfite, 1-3wt% of ferrous sulfate, 10-15wt% of ferrous sulfate and the balance of water; E, performing oxygen washing by use of a solution containing 1-2wt% of hydrogen peroxide, 0.5-1wt% of ammonia water and the balance of water; and F, drying. The method disclosed by the invention can improve the whiteness of the bleached cashmere and reduce the yellowing degree of cashmere after longtime use.

The invention discloses a method and a device for detecting a molten silicon liquid level of a monocrystalline silicon crystal pulling furnace. The method comprises the following steps: installing a liner laser and a camera at a viewing port of a single crystal furnace, and slantly irradiating a liner laser beam from the viewing port of the crystal pulling furnace onto a heat shield and a molten silicon liquid level, wherein the molten silicon liquid level performs mirror reflection on the laser beam irradiated thereon, a reflected light beam is projected onto the heat shield, and the projective light beam on the heat shield also can be projected onto the molten silicon liquid level. Along with change of the molten silicon liquid level, a contact point of the laser beam and the molten silicon liquid level also changes, so that the distance from the reflected light beam on the heat shield to the projection on the molten silicon liquid level also changes, therefore, positions of pixels of the light beam received by the camera are changed; actual liquid level change information can be obtained by calibrating position change of a pixel between two projection points on an image and the actual position change of the molten silicon liquid level.

The invention discloses a sulfide removal method in the petrol and diesel through ionic liquid extraction, which is characterized by the following: using ionic liquid as extractive solvent; proceeding extraction at atmosphere pressure, 5-6 deg.c; applying ionic liquid from alkylate hydrohalogenate, imidazolium or imidazolium alkylation, pyridine or pyridine alkylation, sulfonium or sulfonium alkylation as positive ionic source material; taking metal halide as ionic liquid of negative ionic source. The invention can improve desulfurizing effect without decreasing petrol octane value and diesel condensation point, which can meet the increasingly harsh environmetal standard.

The invention discloses a satellite platform attitude maneuver method capable of achieving an ultrahigh-resolution sliding spotlight mode of satellite-borne SAR. The method comprises the following steps: firstly determining a whole sliding spotlight imaging time start-stop range according to observation scene position and satellite platform orbit information, wherein the time start-stop range is a satellite platform attitude maneuver time range; secondly determining a central rotating point of a whole attitude maneuver period by using SAR antenna parameters, resolution indexes and sub-satellite point view angle of the scene center; and finally determining a three-axis direction unit vector of a satellite platform in the maneuver period according to the rotating central point position and the platform attitude maneuver time range so as to obtain the accurate attitude maneuver mode of the satellite platform in the whole sliding spotlight imaging period and ensure that the satellite platform attitude maneuver mode reaches corresponding imaging indexes and finally required satellite-borne SAR image effect.

The invention discloses a flue gas desulfurization synergist which comprises the following components in percent by weight: 30-80 percent of adipic acid or glutaric acid, 5-30 percent of one of sodium chloride, sodium sulfate, and magnesium sulfate, and 1-50 percent of dioctyl sulfosuccinate sodium salt. A using method of the flue gas desulfurization synergist is characterized by comprising the steps of: firstly, preparing lime into limestone slurry of 50-300PPm, adding 300-1000mg/L of gas desulfurization synergist in the limestone slurry, mechanically stirring uniformly, and then pumping the limestone slurry added with the gas desulfurization synergist into a desulfuration reaction tower by using a limestone slurry pump. By using the gas desulfuration synergist, the desulfuration efficiency is improved by 5-15 percent, the consumption of limestone is reduced, the scale formation and the blockage of equipment are reduced, and the operation electric energy is saved.

The invention provides a video authentication method and device. The method comprises the following steps: generating a hash code to be authenticated of a video to be authenticated, and obtaining a reference hash code of an original video of the video to be authenticated, wherein the hash code to be authenticated comprises each frame image for the video to be authenticated, a hash code of each preset region obtained by dividing the image region of the frame image and position information representing the position of each preset region in the frame image, and the generating algorithm of the reference hash code is the same with the generating algorithm of the hash code to be authenticated; for the hash code of each preset region, when the hash code of the preset region is not matched with the hash code of the corresponding preset region in the original video, determining that the preset region is tampered, and determining the tampered position of the video to be authenticated according to the position information of the preset region. The method can improve the robustness of video authentication and accurately position the tampered position.

The invention provides a crucible for polysilicon ingot casting, a coating structure of the crucible and a coating preparation method. The coating structure of the crucible for polysilicon ingot casting comprises a first coating arranged on the inner side wall of the crucible and a second coating arranged on the first coating. The first coating is formed from a first coating composition by brush coating. The first coating composition comprises silicon nitride and a solvent. The second coating is formed from a second coating composition by spray coating. The second coating composition comprises silicon nitride and a solvent. The coating structure of the crucible for polysilicon ingot casting has uniform thickness, does not crack easily, has high bonding force to the inner wall of the quartz ceramic crucible, and strong bonding force between silicon nitride particles, does not spall easily in an ingot casting technology and has a low rate of adhesion to the crucible.

The invention discloses a combined drying method. Traditional vacuum freezing drying is divided into two stages of sublimation drying and analysis drying, wherein the analysis drying is characterized by removing bound water from materials at a higher temperature of 60-90 DEG C. The combined drying method comprises the following steps: firstly, removing most of the water from the materials by utilizing the sublimation stage of the vacuum freezing drying; replacing the higher temperature analysis stage by an absorption drying process; placing a period of time under the state of vacuum normal temperature; and removing the remained bound water through absorption drying, wherein the temperature of the materials is not above 20-30 DEG C during the whole process. By adopting the combined drying method, the influence of higher temperature on the quality of raw materials during a traditional analysis drying process is avoided. The combined drying method is suitable for the drying of a thermal sensitive product. A prepared product is high in nutritional value, and the flavor and color of the product are remained to a great extent.

A scum juice separator comprises a base, a container and a scum collecting member, wherein the base is provided with a power element to drive a rotating shaft to rotate, and a threaded part and a driving part are arranged on the rotating shaft; the container is provided with an opening jointed with the base, and the container is capable of holding or collecting liquid or juice; the scum collecting member is made of a liquid permeable material, and is provided with a shaft tube and a rotary member; the shaft tube is provided with internal threads so as to be screwed down with or detached from the threaded part of the rotating shaft; and the rotary member is capable of rotating in relation to the rotating shaft, or the rotary member is engaged with the driving part through an engagement part to form synchronous rotation. A method for using the device comprises a crushing step of crushing food ingredients to generate crushed pieces, and a displacement step of moving the crushed pieces of the food ingredients in the scum juice separator to obtain processed food ingredients. With the scum juice separator, solid-liquid separation of the food ingredients and subsequent processing of the food ingredients can be realized; and the effect of finishing the processing of the food ingredients in predetermined time can be achieved.

The invention discloses a low-temperature crystallization method of ammonium polyvanadate. The low-temperature crystallization method includes following steps: (1) adding a crystallization initiator to vanadium liquid and stirring the vanadium liquid to dissolve the crystallization initiator; (2) adding acid to regulate the pH of the vanadium liquid to 1.0-7.0; and (3) continuously stirring the vanadium liquid to precipitate-out ammonium polyvanadate crystal, and performing filtration to obtain the ammonium polyvanadate crystal. The crystallization initiator is a mixture composed of one or more from water-soluble organic amine compounds and derivatives thereof. The method can effectively achieve high-concentration vanadium precipitation, can reduce the production amount of vanadium precipitation waste water by many times, can crystallize the ammonium polyvanadate crystal at room temperature, can effectively reduce energy consumption of steam and the like, can reduce the clean production cost and can increase yield rate. In the invention, the ammonium polyvanadate is precipitated-out in the form of a large-granular crystal being complete in structure. The method can reduce the entrainment of harmful impurities such as NH4<+>, Na<+>, K<+>, Fe<3+>, SO4<2->, SiO3<2-> and the like and can improve product quality.

The invention discloses a method for directly producing environment-friendly lithium hydroxide monohydrate from spodumene. The method includes (1) calcining: calcining 80-200 mesh spodumene powder under high temperature; (2) ball-milling: ball-milling the calcined spodumene to 200 mesh; (3) acidifying: mixing the milled spodumene with concentrated sulfuric acid, introducing into an acidification kiln, and acidifying at 200-300 DEG C; (4) leaching: mixing the acidified mineral powder with washing water in subsequent step to prepare pulp, and regulating pH value with calcium carbonate heavy. The environment-friendly lithium hydroxide has no air pollution, and no influence on application quality. Fine dust of the environment-friendly lithium hydroxide is adsorbed through a novel activator (alkane or cycloalkane), to agglomerate dust, cut off dust source, remove irritant odor of original product, and solve human body damage problem caused by original product.