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33results about How to "Solve tailing" patented technology

Method for determining content of pyrroloquinoline quinone in biological sample by magnetic solid-phase extraction-capillary zone electrophoresis

The invention provides a method for determining the content of pyrroloquinoline quinone in a biological sample by magnetic solid-phase extraction-capillary zone electrophoresis and belongs to the field of a life analyzing technology. According to the method disclosed by the invention, SiO2 and adsorbents with different polarities are mixed; and the adsorbents have different selective properties on compounds with different hydrophobic properties, so that the effective separation can be carried out. A capillary electrophoresis method adopted by the invention adds a modifying agent beta-cyclodextrin; trifluoroacetic acid is firstly added into a capillary electrophoresis buffering system to solve the trailing problem of a peak in a capillary electrophoresis picture; and the symmetrical property of the peak is obviously better than that of a document report. The method disclosed by the invention is rapid and convenient, and can be used for determining the content of the PQQ in milk by utilizing a magnetic solid-phase extraction technology being combined with capillary electrophoresis firstly. Compared with a document method, the method disclosed by the invention improves the separation efficiency by 6 times.
Owner:JIANGSU INST OF NUCLEAR MEDICINE

Intermittent extrusion coating method, extrusion coating head and extrusion coating machine

InactiveCN102935413ACause broken beltTo achieve the purpose of thin coatingLiquid surface applicatorsCoatingsSlurryMechanical engineering
The invention relates to an intermittent extrusion coating method, an extrusion coating head and an extrusion coating machine. The coating method includes that a first transfer roller and a second transfer roller are parellelly arranged at predetermined intervals; a base material winds the first pass roller and the second transfer roller and advances towards the same direction; an extrusion head is arranged and located on one side of the base material, the side of the base material is far away from the first transfer roller and the second roller, a seam port of the extrusion head is right opposite to the surface of the base material between the first transfer roller and the second transfer roller, and slurries can be intermittently coated towards the base material from the seam port of the extrusion head. The extrusion head can be close to the surface of the base material as much as possible so as to achieve a purpose of scumbling; the coating thickness can reach below 20 mu m; simultaneously, the problem that the base material is broken is solved; when coating is started, by means of a plurality of different structures, the surface of the base material slowly approaches the extrusion head, and the gap between the extrusion head and the surface of the base material is gradually shortened, so that the problem that the extrusion head is thick is solved; and when coating is finished, the surface of the base material is rapidly far away from the extrusion head, the gap between the extrusion head and the surface of the base material is rapidly enlarged, so that the problem of trailing is solved.
Owner:SHENZHEN XINYUREN TECH

Pixel defining layer, manufacturing method and display panel

The invention discloses a pixel defining layer, a manufacturing method and a display panel. The pixel defining layer comprises a first pixel defining layer arranged on the substrate and a second pixeldefining area located at the side, away from the substrate, of the first pixel defining layer. The surface, close to the substrate, of the second pixel defining area and the surface, away from the substrate, of the first pixel defining layer have an annular non-overlapping area, and the orthographic projection, on the substrate, of the surface, close to the substrate, of the second pixel definingarea covers the orthographic projection, on the substrate, of the surface, away from the substrate, of the first pixel defining layer; the second pixel defining area comprises a second pixel defininglayer and an annular ultraviolet light absorption layer close to the first pixel defining layer, and the orthographic projection of the ultraviolet light absorption layer on the substrate covers theorthographic projection of the non-overlapping area on the substrate. According to the embodiment provided by the invention, through the arrangement of an ultraviolet light absorption layer, the trailing problem of the pixel defining layer caused by light scattering in the exposure process can be solved.
Owner:BOE TECH GRP CO LTD

Image sensor and forming method thereof

The invention provides an image sensor and a forming method thereof. Specifically, the forming method comprises the following steps of providing a device layer substrate, wherein the device layer substrate comprises a first surface and a second surface which are oppositely arranged; forming a diode structure, wherein the diode structure starts at the first surface of the device layer substrate andextends to the second surface of the device layer substrate, and the diode structure comprises a first doping region adjacently arranged in a horizontal direction, and a second doping region with a doping type opposite to that of the first doping region; forming a steering connecting piece which covers the first surface of the device layer substrate, wherein the steering connecting piece has a first side and a second side in the horizontal direction, the first side is electrically connected with the first doping region, and the second side is abutted to the outside of the diode structure; turning over the device layer substrate; forming a connecting plug which extends in a vertical direction and is electrically connected with the second side; and forming a pixel unit comprising three or more photodiodes stacked in the vertical direction, wherein one photodiode is electrically connected with the connecting plug.
Owner:HUAIAN IMAGING DEVICE MFGR CORP

Device and a method for process for removing nitric oxide from tail gas of sulfur recovery device

ActiveCN112495160AResolve export tailingSolve the problem of white smokeGas treatmentDispersed particle separationPtru catalystNitrogen oxides
The invention provides a device and a method for a process for removing nitric oxide from tail gas of a sulfur recovery device. The system comprises a sulfur recovery tail gas incineration device, a heat exchanger, a desulfurization device, a first-stage steam heater, a GGH heat exchanger, a second-stage steam heater, an ammonia spraying grid, a denitration reactor and a flue gas pipeline. Tail gas of the sulfur recovery device is incinerated to enable sulfur-containing compounds in the tail gas to be incinerated and converted into SO2, high-temperature flue gas obtained after incineration isintroduced into the heat exchanger, the temperature of the flue gas is reduced, and then the flue gas is introduced into a desulfurization device for desulfurization. Desulfurized flue gas passes through the first-stage steam heater, the GGH heat exchanger, the second-stage steam heater and other devices to enable the temperature to reach the efficient reaction temperature interval of the denitration reactor, then the flue gas enters the denitration reactor to complete nitrogen oxide removal, heat exchange between reacted high-temperature flue gas and cold flue gas is completed through the GGHheat exchanger, and the flue gas is discharged through a chimney after the temperature of the flue gas is reduced. A series of defects of catalyst poisoning, blockage and the like in a traditional arrangement mode of denitration before desulfurization are overcome.
Owner:江苏昆仑互联科技有限公司

A card-issuing device and automatic ticket-issuing equipment

A card downward-dispensing device and an automatic ticket / card dispenser. The card downward-dispensing device comprises a ticket / card box seat frame, a card friction wheel assembly and a movable rear rolling wheel assembly provided within the ticket / card box seat frame. The card friction wheel assembly is provided at a position in the middle of the bottom of the ticket / card box seat frame, close to the front side, and comprises a card friction wheel for applying friction to a card so as to generate a frictional force to push the card out of the ticket / card box. The movable rear rolling wheel assembly is provided on the rear side of the bottom of the ticket / card box seat frame, and comprises a rear rolling wheel which can move up and down. The bottom surface of the ticket / card box is provided with an opening, and the card friction wheel and the rear rolling wheel protrude from the opening to enter the bottom surface of the ticket / card box and keep in contact with cards within the ticket / card box. As the rear rolling wheel has the capability of adaptively moving up and down, in the case of there being many cards, the cards can meet the need for slope climbing, and in the case of there being few cards, the slope climbing process is cancelled, solving the problem that the card outputting success rate is low.
Owner:GRG BAKING EQUIP CO LTD +1

Intelligent group formation movement control method based on fuzzy logic

The invention discloses an intelligent group formation movement control method based on fuzzy logic, and solves the technical problems of group movement oscillation, poorer stability and low control efficiency of multi-agent formation. The overall scheme is that the method comprises the steps of generating and gathering intelligent groups; constructing the formation of the intelligent group; carrying out orthogonal decomposition on the stress of the intelligent agent; introducing a dissipation force to optimize the moving efficiency; introducing a retaining force to optimize the stability; and setting a fuzzy controller to perform intelligent group formation movement control to realize group following movement control. The dissipation force and the retention force are introduced to optimize the potential field force, so that the invalid motion is reduced, and the efficiency and the stability are improved; control parameters of the fuzzy controller are adjusted, so the output is better matched with the actual environment, and the adaptability of the intelligent agent is improved; each agent can independently process data and information, and damage and departure of nodes in a group do not affect group movement; the method is suitable for multi-agent formation movement control.
Owner:XIAN UNIV OF POSTS & TELECOMM

Method for detecting contents of tert-butylamine, sec-butylamine and triethylamine in artificial bear gall powder

The invention discloses a method for detecting the content of tert-butylamine, sec-butylamine and triethylamine in artificial bear gall powder. The method is carried out according to the following steps: 1) selecting chromatographic conditions: a chromatographic column is a phemomenex ZB-1 capillary column (or a capillary column with efficacy equivalent to that of the phemomenex ZB-1 capillary column), and the specification is 60m * 0.53 mm, 3.0 [mu] m; the carrier gas is nitrogen, and the flow velocity is 3.0 ml / min; the temperature of a sample inlet is 200 DEG C; the split ratio is 20: 1; the detector is a hydrogen flame ionization detector; the temperature of the detector is 220 DEG C; the headspace sampling amount is 5ml; the heating procedure comprises the following steps: keeping for 10 minutes from 50 DEG C, raising the temperature to 70 DEG C at the rate of raising 1 DEG C per minute, keeping for 5 minutes, raising the temperature to 220 DEG C at the rate of raising 40 DEG C per minute, and keeping for 10 minutes; the headspace temperature is set as follows: the box body temperature is 80 DEG C, the flow path temperature is 85 DEG C, the transmission line temperature is 90 DEG C, the circulation time is 65 minutes, and the sample preheating time is 60 minutes; 2) preparing a reference substance solution and a to-be-tested sample solution; and 3) carrying out headspace treatment, carrying out chromatographic determination, and calculating the contents of tert-butylamine, sec-butylamine and triethylamine in the artificial bear gall powder sample.
Owner:中山百盛生物技术有限公司

High-purity wild blueberry anthocyanin industrial purification system and purification method

ActiveCN111848568BSolve industrial mass productionSolve tailingOrganic chemistryWater rinsingMacroporous resin
The high-purity wild blueberry anthocyanin industrial purification system and its purification method belong to the technical field of blueberry anthocyanin processing. The tubular storage tank is arranged horizontally, and the tubular storage tank is connected with the inlets of multiple macroporous resin columns, and the low-purity horizontal tank and the high-purity horizontal tank are respectively connected with the outlets of all macroporous resin columns through pipelines. A method for industrial purification of high-purity wild blueberry anthocyanins, comprising the following steps: S1. washing the macroporous resin column with purified water; S2. absorbing the concentrate by the macroporous resin column; S3. simultaneously washing the inside of the macroporous resin column with pure water; S4. Detect the polysaccharide content of the water in the liquid discharged from the macroporous resin column; S5. The release solution that is equipped with 20% ethanol enters multiple macroporous resin columns at the same time for release; S6. injects the release solution of 60% ethanol; S7 .Purified water for resin flushing. The separation and purification system of the invention reduces the cost and improves the separation and purification efficiency. The separation and purification method of the present invention can obtain high-purity anthocyanins by using a gradient analysis method.
Owner:哈尔滨工大中奥生物工程有限公司

High-purity wild blueberry anthocyanin industrial purification system and purification method thereof

ActiveCN111848568ASolve industrial mass productionSolve tailingOrganic chemistryMacroporous resinPolysaccharide
The invention discloses a high-purity wild blueberry anthocyanin industrial purification system and a purification method thereof, and belongs to the technical field of blueberry anthocyanin processing. A tubular storage tank is horizontally arranged, the tubular storage tank is communicated with inlets of a plurality of macroporous resin columns, and a low-purity horizontal tank and a high-purityhorizontal tank are respectively communicated with outlets of all the macroporous resin columns through pipelines. The industrial purification method of high-purity wild blueberry anthocyanin comprises the following steps of: S1, flushing the macroporous resin columns with purified water; S2, adsorbing a concentrated solution by using a macroporous resin column; S3, flushing the interior of the macroporous resin columns with pure water at the same time; S4, detecting the polysaccharide content of water in the liquid discharged from the macroporous resin column; S5, allowing a desorption solution with 20% ethanol to simultaneously enter the plurality of macroporous resin columns for desorption; S6, injecting a desorption solution of 60% ethanol; and S7, flushing the resin with purified water. According to the separation and purification system, the cost is reduced, and the separation and purification efficiency is improved. The separation and purification system provided by the invention reduces the cost and improves the separation and purification efficiency. The separation and purification method disclosed by the invention utilizes gradient analysis to acquire high-purity anthocyanin.
Owner:哈尔滨工大中奥生物工程有限公司
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