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149results about How to "Increase application rate" patented technology

Baffle reaction-rectification equipment and anti-disproportionation reaction between dichlorosilane and silicon tetrachloride

ActiveCN102068829AImprove the utilization rate of raw materialsReduce energy consumptionChemical/physical processesFractional distillationReboilerEngineering
The invention relates to baffle reaction-rectification equipment and a process for comprehensive utilization of dichlorosilane and silicon tetrachloride. The baffle reaction-rectification equipment comprises a main baffle reaction-rectification tower, an overhead condenser, a bottom reboiler and a bottom material circulating pump. The main reaction-rectification tower is divided into four parts by means of a vertical baffle plate arranged therein: a public rectifying section, a public stripping section, a reaction and pre-separation section and an extraction section, wherein, the reaction andpre-separation section is defined into a B section, a C section, an E section and an F section; the extraction section is defined into a D section and a G section; reaction catalysts are filled in the C section and the E section for reaction and rectification; and other parts are provided with efficient structured packing or a tower plate for rectification and separation. In the invention, trichlorosilane with high application value is prepared by adopting the dichlorosilane and the silicon tetrachloride with lower value, thus improving the application rate of raw materials, and solving the enrichment problem of the dichlorosilane and the silicon tetrachloride. By utilizing the baffle reaction-rectification process, a plurality of towers used in reaction and rectification as well as separation and purification are integrated in one baffle reaction-rectification tower, thus saving equipment investment of the tower, and lowering energy consumption.
Owner:TIANJIN UNIV

Method and device for implanting virtual stent for intracranial aneurysm

The invention discloses a method and a device for implanting a virtual stent for an intracranial aneurysm. The method comprises establishing a three-dimensional model of a target parent artery and ananeurysm based on intracranial image data, wherein the three-dimensional model comprises a virtual parent artery of the target parent artery and a virtual aneurysm of the aneurysm; extracting the artery centerline of the virtual parent artery according to the three-dimensional model; scaling the virtual stent based on the artery centerline until the scaled virtual stent meets the preset conditions, implanting the scaled virtual stent into the virtual parent artery and releasing the scaled virtual stent till the maximum displacement increment value is less than the preset displacement incrementvalue. According to the method, the simulation calculation time of the stent simulation implantation can be reduced to assist a doctor to plan a solid stent implantation operation and further improvethe application rate of the solid stent. With the stent simulation implantation as a reference, the solid stent implantation accuracy can be improved to reduce the risk of the solid stent implantation operation and the likelihood of postoperative complications.
Owner:唯智医疗科技佛山有限公司

Rice fertilizing method

The invention discloses a rice fertilizing method. The rice fertilizing method comprises the following steps: (1) fertilizing during soil preparation, namely, during soil preparation before rice seedling transplanting, fertilizing at a time, wherein the fertilizing amount is 30-35kg / mu, and the applied fertilizer is a mixed fertilizer prepared from an organic fertilizer and an inorganic fertilizer at the weight ratio of 8 to 2; (2) fertilizing during the tillering stage, namely, applying nitrogen fertilizer in the amount of 6-7kg / mu 3-5 days after rice seedling transplanting, and applying nitrogen fertilizer in the amount of 3-4kg / mu and potash fertilizer in the amount of 6-7kg / mu 6-7 days later; and (3) fertilizing during the heading period, namely, applying a mixed fertilizer prepared from an organic fertilizer and an inorganic fertilizer at the weight ratio of 2 to 3 when the heading ratio reaches 75%, wherein the applying amount is 3-5kg / mu, and then applying nitrogen fertilizer in the amount of 3-4kg / mu and potash fertilizer in the amount of 2-3kg / mu when the heading ratio is above 90%. During the fertilizing process, the organic fertilizer and the inorganic fertilizer are combined, the application amount of the organic fertilizer is increased, the operation is simple and effective with little pollution, and the yield of the rice can be well improved.
Owner:TAICANG YONGFA FARM SPECIALIZED COOP

Medical self-expanding support

The invention provides a medical self-expanding support. The medical self-expanding support comprises a body and a transition region. The body comprises multiple sets of first circumferential winding lines connected into a whole. Each first circumferential winding line is provided with multiple first sawtooth waveform objects spirally arranged in the circumferential direction. The adjacent first circumferential winding lines are connected through first connecting bridges. Each first sawtooth waveform object comprises two adjacent equal-length first struts and a first top section for connecting the adjacent first struts. The first connecting bridges are connected between the first top sections. The transition region is arranged at the end of the body and comprises a first transition section and a second transition section which are adjacently connected, and the first transition section and the second transition section are connected with the body through second connecting bridges. The support is of a tubular structure and has the shrinking diameter through which the support is arranged in the blood vessel and the expansion diameter through which the support abuts and expands in the blood vessel. The medical self-expanding support is reasonable in structure, convenient to use, high in flexibility and radial and axial strength and good and durable in use effect.
Owner:ZHEJIANG BARTY MEDICAL TECH CO LTD

Automatic collection packing machine for mobile phone bags

The invention relates to an automatic collection packing machine for mobile phone bags. A lower machine frame is provided with a conveying plate, a carrier tape is arranged on the conveying plate andprovided with a loading inlet which is the same as the flatwise arranged mobile phone bags in shape, and the two ends of the carrier tape are connected with an unwinding device and a winding device correspondingly; the conveying plate is provided with a collection opening matched with the loading inlet, and a collection device is arranged at the collection opening in a matched mode; the collectiondevice comprises a collection barrel installed under the conveying plate through a collection barrel installing frame; and the bottom of the collection barrel is provided with an opening, a collection receiving block is arranged at the opening in a matched mode, a left side plate and a right side plate of the collection barrel as well as the inner side of the collection receiving block are provided with rope clamping grooves, and packing ropes are embedded in the rope clamping grooves. According to the automatic collection packing machine for the mobile phone bags, conveying of each single mobile phone bag is achieved through the carrier tape provided with the loading inlet; automatic collecting and stacking can be achieved through the design of the collection opening formed in the conveying plate, and the collection barrel; and the packing ropes are embedded in the side faces of the collection barrel and the inner side of the collection receiving block, and accordingly, packing of the stacked mobile phone bags can be completed in the collection barrel.
Owner:DONGGUAN UNIV OF TECH

Smooth cayenne pineapple package fertilizer and application method thereof

The invention relates to a smooth cayenne pineapple package fertilizer and an application method thereof, and belongs to the technical field of agricultural production. The fertilizer application method comprises that the fertilizing amount per hectare comprising that when smooth cayenne pineapple is planted in August, a base fertilizer is applied with the amount of 895.9-939.5 kg, in February of a second year, a seedling strengthening fertilizer is applied with the amount of 918.8-972.9 kg, and in August of the second year, a bud promoting fertilizer is applied with the amount of 679.5-714.2 kg. The base fertilizer comprises the effective ingredients by the weight percentage: 19-20.5% of pure nitrogen, 69.5-71.0% of phosphorus pentoxide, and 29.5-31.5% of potassium oxide; the seedling strengthening fertilizer comprises the effective ingredients by the weight percentage: 49.0-51.0% of pure nitrogen, 29.0-31.5% of phosphorus pentoxide, and 28.5-30.5% of potassium oxide; the bud promoting fertilizer comprises the effective ingredients by the weight percentage: 29.0-30.5% of pure nitrogen, and 39.5-41.5% of potassium oxide. The application method can reduce application of nitrogen and phosphorus, reduces the risk of environmental pollution, besides, can improve the contents of soluble sugar and vitamin C of smooth cayenne pineapple, improves the yield of pineapple, and increases income.
Owner:SOUTH SUBTROPICAL CROPS RES INST CHINESE ACAD OF TROPICAL AGRI SCI

Summer squash leaf-control high-yield unlimited vine hanging method

The invention relates to a summer squash leaf-control high-yield unlimited vine hanging method. The summer squash leaf-control high-yield unlimited vine hanging method comprises the steps that when the number of leaves of each summer squash ranges from 5 to 7, spraying of 15% wettable powder 500-time dilution of a growth inhibitor MET is conducted from blades to cover tops, and after field planting is accomplished, soil is kept wetting immediately when the soil is dry; when the number of the leaves of each summer squash ranges from 7 to 8, vines of the summer squashes are hung, and all male flowers and female flowers existing before the eight leaves grow are removed; when the fruit setting period begins, flower dipping processing is conducted, one fruit is reserved for every two leaves, when the first fruit grows to meet the requirement that the length is 10cm, 10kg three-element fertilizer is used per mu, and is applied along with water, and fertilizer and water irrigation is conducted every 7-15 days; when the situation that the blade area becomes large, and the blades become thin appears, processing is conducted through the 15% wettable powder 500-time dilution of the MET, and when the fruiting vigorous period begins, top application of high-nitrogen and high-potash fertilizer is conducted. According to the summer squash leaf-control high-yield unlimited vine hanging method, the summer squashes are processed through the growth inhibitor, the increase of the blade area is inhibited, the blades of the summer squashes can become thin, and light transmission and the photosynthetic capacity are enhanced; the summer squashes are promoted to be robust in the earlier stage, the fruit setting period appears in advance, the fruit setting ratio is increased, after fruit setting is accomplished, growth and development of the fruits are quick, and the frequency of pest and disease damage is low.
Owner:山东省寿光市三木种苗有限公司
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