49results about How to "Efficient Concentration" patented technology

According to the sound box directional broadcasting method and device, the equipment and the storage medium provided by the invention, the initial sound box parameters and the sound field data of the target area are acquired, and the sound field data comprise the sound box array position information and the site characteristic information; constructing an acoustic model of the target area according to the site characteristic information and the initial sound box parameters, and simulating a coverage effect of sound in the target area; according to a simulation result, optimizing the initial sound box parameter to obtain a target sound box parameter; and according to the target loudspeaker box parameter, setting a loudspeaker box array position and a beam forming parameter of the loudspeaker box in the target area. According to the invention, by accurately controlling the position of the loudspeaker box array and the beam forming parameters, the sound can be ensured to uniformly cover the target area, and the common problems of non-uniform sound, interference and the like in the traditional broadcasting system can be avoided at the same time. According to the directional broadcasting method, sound can be effectively concentrated to a target area, and interference to a non-target area is reduced.

The invention discloses a concentration device capable of ensuring the stability of an organic solution, and relates to the technical field of organic matter purification, the concentration device comprises a central tower, the interior of the central tower is divided into a concentration cavity and a regeneration cavity left and right, heating devices are arranged in the concentration cavity and the regeneration cavity, one side of the concentration cavity is connected with a liquid inlet pipe, and the other side of the concentration cavity is connected with a liquid outlet pipe. The bottom is connected with a liquid outlet pipe; the first cooling tower and the second cooling tower are arranged on the left side and the right side outside the central tower respectively, condensing devices are arranged in the first cooling tower and the second cooling tower, and liquid outlet pipes are connected to the bottoms of the first cooling tower and the second cooling tower; the rotating disc system comprises rotating discs which rotate on the front surface and the rear surface in the central tower respectively and penetrate through the concentration cavity and the regeneration cavity, the two rotating discs are fixedly connected through a central shaft, and a plurality of adsorption assemblies for adsorbing organic matters are distributed between the two rotating discs around the circumference of the central shaft; according to the invention, efficient concentration and stable protection of the organic solution at low temperature are realized.

The invention belongs to the technical field of environmental protection equipment, and particularly discloses a zeolite rotating wheel for treating styrene-containing organic waste gas. The zeolite rotating wheel comprises an anti-polymerization wheel core, a VOCs wheel core and a connecting shaft; the anti-inhibition wheel core is provided with a porous channel structure penetrating front and back, and an anti-inhibition molecular sieve is loaded on the inner wall of the channel; the VOCs wheel core is attached to the rear portion of the anti-polymerization wheel core and is provided with a porous channel structure penetrating front and back, a zeolite molecular sieve is loaded on the inner wall of the channel, and the connecting shaft penetrates through the anti-polymerization wheel core and the VOCs wheel core to connect the anti-polymerization wheel core and the VOCs wheel core in series and fixedly connect the anti-polymerization wheel core and the VOCs wheel core. According to the present invention, the efficient adsorption and concentration of the easily-polymerized styrene component and the conventional non-methane total hydrocarbon can be achieved, the requirements of the chemical industry, the plastic industry, the printing industry, the coating industry and other industries on the styrene-containing and non-methane total hydrocarbon-containing waste gas working condition treatment are met, the purification effect of the styrene-containing organic waste gas is substantially improved, and the service life of the equipment is substantially prolonged.

The invention provides an efficient cooling and fire extinguishing agent control method for an energy storage system fire, and relates to the field of fire extinguishing and cooling. Determining a cooling delay coefficient of the energy storage system during cooling control according to the dynamic temperature data; then the spraying adaptive amount during fire extinguishing spraying is determined through the spraying node; according to the target cooling strategy and the cooling delay coefficient, the distribution loss amount of each level of fire extinguishing agent under the fire extinguishing temperature control working condition is determined, and the cooling compensation characteristics of the automatic fire extinguishing system with the detection and alarm linkage during fire extinguishing task execution are determined according to the distribution loss amount; and determining a fire extinguishing cooperation efficiency index when the energy storage system carries out efficient cooling and fire extinguishing control by a fire extinguishing agent according to the spraying adaptation amount and the cooling compensation characteristics, and carrying out distribution control on a fire occurring in the energy storage system according to the fire extinguishing cooperation efficiency index. According to the invention, dynamic joint control adjustment can be carried out when the fire extinguishing strategy and resource allocation adjustment are delayed, so that the response efficiency of the fire extinguishing system is improved.

The invention belongs to the field of sewage treatment processes. The front pollutant enrichment sludge discharge energy-saving AAO process comprises the following steps: step 1, carrying out sewage filtration treatment; 2, the pretreated sewage enters an anaerobic tank, and a stirrer is arranged in the anaerobic tank for stirring; 3, the sewage above the side drainage tank enters an anoxic tank, and a stirrer is arranged in the anoxic tank for stirring; 4, the sewage treated in the step 3 enters a settling pond, sludge is settled to the bottom through the settling pond, and treated clear water on the upper layer is discharged; all sludge in the sedimentation tank flows back into the anaerobic tank, part of the sludge after adsorption and absorption of carbon source organic substances enters the side discharge tank, and the side discharge tank discharges the sludge regularly; the process is simple to operate, low in cost and better in economic benefit, the incoming water load of a biochemical unit can be reduced, and the impact on a biochemical system caused by large fluctuation of the incoming water concentration can be relieved.

The invention provides a high-pressure-resistant high-power salt concentrated composite nanofiltration membrane and a preparation method thereof, and belongs to the technical field of nanofiltration membranes. The preparation method comprises the following steps: adding a terpolymer with a core-shell structure during preparation of a base membrane to prepare a membrane casting solution, scraping the membrane casting solution on a non-woven fabric to prepare the base membrane, dip-coating the prepared base membrane with an aqueous solution containing polyamine, then carrying out interfacial polymerization reaction on the base membrane, polyacyl chloride and an organic phase solution of an acyl chloride monomer with a naphthalene ring structure, and carrying out primary high-temperature cross-linking, so as to obtain the membrane. Washing with an acid solution, washing with pure water, protecting pores with glycerol and drying at high temperature to obtain the final high-pressure-resistant high-power salt concentrated composite nanofiltration membrane.

The invention relates to a half-wave oscillator antenna device based on a reflection cavity structure and an adjusting method thereof, the device comprises a copper-clad plate reflection cavity, a half-wave oscillator antenna, a microstrip feeder line, a copper-clad plate, an SMA interface and a reflection cavity bottom surface, the copper-clad plate reflection cavity is connected with the peripheral edge of the reflection cavity bottom surface to form a semi-closed cavity with an opening facing one side; the bottom surface of the reflection cavity is provided with a through hole matched with the SMA interface, one side of the copper-clad plate is connected with the bottom surface of the reflection cavity, the half-wave oscillator antenna and the microstrip feeder line are both arranged on the surface of the copper-clad plate, and one end of the half-wave oscillator antenna is connected with the SMA interface through the microstrip feeder line. Compared with the prior art, the antenna has the advantages that the structure is simple, wave beams can be more concentrated under the condition that the bandwidth of the antenna is not affected, and therefore the high-gain effect of the antenna is achieved.

The invention discloses an urban sewage recovery method which comprises the following steps: a, urban sewage and a draw solution are respectively fed into a raw material liquid side and a draw solution side of a forward osmosis membrane assembly for forward osmosis treatment, and the draw solution comprises a scale inhibitor; and b, feeding the effluent on the draw liquid side after the forward osmosis treatment into a nanofiltration membrane assembly, and carrying out nanofiltration treatment to obtain produced water. According to the urban sewage recycling method, the forward osmosis membrane and nanofiltration treatment processes are adopted, the scale inhibitor is adopted as the draw solution, efficient concentration is conducted on the domestic sewage, organic matter removal is achieved, and high-quality produced water is obtained.

The utility model discloses a molybdenum ore flotation tailing pulp concentration device, which belongs to the technical field of molybdenum ore pulp concentration and is characterized in that a filter cartridge is placed at a baffle ring, a partition frame is arranged in a butt joint sleeve, a servo motor is mounted on the partition frame, and molybdenum ore flotation tailing pulp is injected into the filter cartridge through a feed port and is fed into the butt joint sleeve through a discharge port. The filter cartridge is driven by the servo motor to rotate to throw out slurry, and the slurry which is thrown out is further shunted by the bottom ring and is discharged through the first discharge port and the second discharge port. According to the device, the replacement process of the filter cartridge is simplified through the butt joint sleeve and the connecting sleeve which are in threaded connection, and the operation difficulty is further reduced through the rotating handle. The whole device does not need to be disassembled when the filter cartridge is replaced, so that maintenance time and cost are remarkably saved. Besides, the device is compatible with the filter cartridges with different specifications, as long as the specification and the performance of a new filter cartridge are consistent with those of an old filter cartridge, even if the densities of filter holes are different, the normal operation of the device can be ensured, and strong adaptability and expandability are shown.

The invention provides a preparation method of a solid table vinegar extracting solution, the solid table vinegar extracting solution, application and a method for improving the flavor of mature vinegar, the solid table vinegar extracting solution comprises evaporated liquor and leaching liquor, and the preparation method of the solid table vinegar extracting solution comprises the following steps: bagging spice mixed powder to prepare a spice powder bag; placing the spice powder bag in a negative pressure extraction device filled with a vinegar blank subjected to vinegar spraying, carrying out negative pressure extraction by adopting a circulating material coating treatment mode, and collecting material liquid evaporated in the negative pressure extraction process to prepare evaporated liquid; carrying out deoiling treatment and filtering treatment on the residual material liquid after the negative pressure extraction to prepare a leaching solution; wherein the spice mixed powder comprises clove, cinnamon and liquorice; the pressure of the negative pressure extraction is-0.08 MPa to-0.12 MPa, the temperature is 70-80 DEG C, and the time is 6-10 hours. The method can effectively improve the aroma and taste of the mature vinegar product, enrich the use modes of the mature vinegar product in the cooking stage, and improve the value of the mature vinegar product.

This invention belongs to the field of inorganic catalyst materials and organic pollutant degradation technology, specifically relating to a Cu@ITGs confined microsphere catalytic material based on iron tailings, its preparation method, and its application in degrading organic matter. The method includes the following steps: mixing activated iron tailings powder and meta-high terephthalic acid to obtain a mixed dry powder; obtaining a composite alkali activator; weighing copper nitrate particles, dispersing them in ethanolamine for complexation, and slowly adding them to the composite alkali activator to obtain a mixed solution; adding the mixed dry powder to the mixed solution to synthesize a gel slurry; dripping the obtained gel slurry into polyethylene glycol-800 to form microspheres; and after fully curing and drying the microspheres, gradient calcining under a N2 atmosphere to obtain the confined catalytic material Cu@ITGs. This invention uses bulk industrial solid waste as the main raw material to prepare a multifunctional catalytic material with both high catalytic activity and excellent stability for use in wastewater treatment, realizing "waste-to-waste" treatment and high-value-added resource utilization of solid waste.

The invention relates to the technical field of nutritional health-care foods, and particularly discloses a spleen-tonifying and appetite-promoting medicinal and edible herbal composite beverage and a production process thereof. The spleen-tonifying and appetite-promoting medicinal and edible herbal composite drink comprises the following raw materials in percentage by weight: 10-15% of hawthorn concentrated juice, 3-5% of fructo-oligosaccharide, 2-3% of endothelium corneum gigeriae galli, 2-3% of malt, 1-2% of smoked plum, 0.5-1% of pericarpium citri reticulatae, 0.5-1% of semen coicis, 0.5-1% of fingered citron, 0.3-0.5% of fructus amomi, 0.3-0.5% of white hyacinth bean, 0.3-0.5% of gordon euryale seed, 0.3-0.5% of lotus seed, 0.003-0.005% of acidity regulator, 3-5% of chitosan and the balance of water. The chitosan is flocculated with endothelium corneum gigeriae galli, malt, coix seeds, white hyacinth beans, gordon euryale seeds and lotus seeds in advance; the invention relates to a medicinal and edible herbal composite drink for tonifying spleen and appetizing. Digestion and absorption of food are enhanced, dyspepsia is improved, and spleen and stomach functions are enhanced.

The application relates to the technical field of high-salinity wastewater treatment, and discloses a high-salinity wastewater low-temperature evaporation crystallization system which comprises a first evaporation tower and a second evaporation tower, the first evaporation tower comprises a first heat exchange assembly and a first spraying assembly, a flow channel for circulating a heat source fluid is arranged in the first heat exchange assembly, and the first spraying assembly is used for spraying high-salinity wastewater to the outer surface of the first heat exchange assembly so that the high-salinity wastewater is evaporated to generate low-temperature steam and is concentrated; the second evaporation tower comprises a second heat exchange assembly and a second spraying assembly, the low-temperature steam generated by the first evaporation tower circulates in the interior of the second heat exchange assembly to serve as a heat source, and the second spraying assembly is used for spraying high-salinity wastewater to the outer surface of the second heat exchange assembly so that the high-salinity wastewater is evaporated and concentrated; the low-temperature steam generated by the first evaporation is used as the heat source of the second evaporation, the latent heat of evaporation of water is fully utilized, the efficient concentration of the high-salinity wastewater is realized under the condition of low temperature, and the system energy consumption is remarkably reduced.

The utility model discloses an anhydrous sodium sulfate processing and purifying device which comprises a supporting base, a dissolving barrel, a filter and a processing box, after the dissolving barrel is fixed on the supporting base, the top of the dissolving barrel is communicated with the feeding pipe and the solvent pipe, and after raw materials enter the dissolving barrel through the feeding pipe, a chemical solvent enters the dissolving barrel through the solvent pipe and is fully mixed under the cooperation of the heating plate on the inner wall of the dissolving barrel; the mixed solution enters the filter on the supporting base through the material pipe, the filter filters out impurities and then guides the solution into the treatment box, a temperature control mechanism in the treatment box is matched to concentrate and crystallize the solution, one side of the treatment box is communicated with a discharge valve, and the top end of the other side of the treatment box is communicated with a one-way exhaust valve. Compared with the prior art, the device has the advantages that by adding a chemical agent into the dissolving barrel, insoluble compounds formed by heavy metals are precipitated, and the impurity content in a product can be remarkably reduced by matching with the filter.

The present invention relates to the technical field of waste salt resource utilization and freezing crystallization, and specifically to a method for concentrated separation of organic matter in high-salt wastewater and simultaneous freezing crystallization salt separation. It can treat wastewater containing high-concentration organic matter and salt, and add the wastewater to a hot molten stabilizer for pretreatment; then cool and concentrate the high-salt wastewater solution containing the stabilizer to obtain an organic concentrate, obtain a dissolved stabilizer solution after solvent extraction and distillation, and recover the organic waste liquid; the salt water removed from the organic matter is subjected to low-temperature freezing treatment to form ice crystals and a concentrate; the concentrate is subjected to gradient freezing crystallization to produce ice crystals and high-purity saturated brine; and pure salt is prepared after centrifugal drying treatment. Beneficial effects: This method can not only achieve efficient impurity removal of organic matter in waste salt, but also simultaneously achieve crystallization and salt separation of waste salt, and has the advantages of simple processing procedures, short processing cycles, and modularization.

The invention relates to the technical field of beneficiation, in particular to a beneficiation method of laterite type weathered titanium placer, which comprises the following steps of: enriching titanium placer in advance by adopting a rough grinding-strong magnetic separation process, and removing a large amount of slime rich in kaolin minerals; effective recovery of coarse-grained titanium placers is realized by adopting a'multi-stage spiral chute reselection 'process; compared with a conventional spiral chute and a conventional shaking table, the fine-grained ilmenite ore in reselected tailings can be efficiently recycled through the fine grinding-flotation technology, the ilmenite ore concentrate recycling rate can be increased by 10%-15%, and the grade can be increased by 5% or above. And meanwhile, the flotation process under the alkalescence condition is beneficial to environmental protection, and sodium oleate and cetyltrimethylammonium bromide serve as the combined collecting agent so that fine-fraction titanium placer can be collected powerfully. The'strong magnetic separation-reselection-flotation 'combined process provided by the invention can realize asynchronous recovery of coarse and fine fraction titanium placers, improves the utilization rate of resources, and has a good application prospect.

The present application belongs to the field of gas field produced water treatment, and particularly relates to a system and method for obtaining concentrated lithium from gas field produced water. The system for obtaining concentrated lithium from gas field produced water comprises an oxidation mechanism, a liquid membrane mechanism and a concentration mechanism connected in sequence. The oxidation mechanism is used for oxidizing and degrading the produced water. The liquid membrane mechanism is used for selectively extracting lithium from the oxidized and degraded produced water. The concentration mechanism is used for concentrating lithium from the selectively extracted produced water. The system can effectively extract and concentrate lithium in the produced water, and improve the recovery rate of lithium in the produced water.

The utility model discloses a D-ribose crystallization mother liquor concentration device. The D-ribose crystallization mother liquor concentration device comprises a cylindrical tank body with a cavity inside, the outer wall of the tank body is double-layer so as to form a water jacket cavity, and the outer wall of the tank body is respectively provided with a water inlet and a water outlet which are communicated with the water jacket cavity; a feeding hole and a discharging hole which are communicated with the cavity are respectively formed in the upper end and the lower end of the shell; the exhaust pipe is fixedly connected to the tank body, one end of the exhaust pipe is communicated with the cavity, and the other end of the exhaust pipe is located outside the tank body; a rotatable stirring shaft penetrates through two ends of the tank body, and the middle part of the rotatable stirring shaft is connected with a stirring blade positioned in the cavity; a sealing part is arranged at the contact part of the stirring shaft and the side wall of the tank body; and the sealing part is detachably connected with the tank body. The device disclosed by the utility model can be used for continuously heating, vacuumizing and continuously feeding and discharging, meanwhile, the stirring shaft continuously stirs, the evaporation of volatile matters is accelerated, the mother liquor is efficiently concentrated, and the device has the advantages of simple structure, small size, low cost and the like.

The present invention provides a lithium ion electrically controlled adsorption separation membrane and its preparation method and application. The lithium ion electrically controlled adsorption separation membrane comprises an electrochemical adsorption layer and an ion exchange membrane layer; the electrochemical adsorption layer comprises a composite membrane electrode layer and a two-dimensional material support layer stacked in sequence, the two-dimensional material support layer is connected to the ion exchange membrane layer; the composite membrane electrode layer is obtained by compounding an electrode active material and a two-dimensional material. The electrically controlled adsorption separation membrane constructed by the present invention collects lithium ions by electrically controlled adsorption. + Concentrated Li with SED + Integrates the Li + The continuous and rapid selective electro-controlled adsorption-desorption process achieves efficient enrichment and effectively utilizes the Li + The enriched area increases the Li + concentration to slow down / eliminate the influence of SED concentration polarization, improve the efficiency of lithium concentration and purification, and achieve efficient enrichment, concentration and purification of low-grade lithium.

The invention provides an oral cavity CBCT equipment performance motif test method and equipment, and the method comprises the steps: scanning an oral cavity motif main body to obtain scanning data of a target region after determining to start an automatic scanning function, converting the scanning data into a digital image, and inputting the processed image into a preset deep learning model, obtaining an image quality evaluation result, comparing the evaluated index values with standard index values of corresponding dimensions, determining index items to be improved, and adjusting corresponding equipment parameters to be adjusted according to the difference between the index items to be improved and the standard index values from large to small. And after all the to-be-adjusted parameters of the equipment are adjusted to the maximum allowable frequency or all the evaluated index values reach the standard, obtaining a final image quality evaluation result again, and determining a performance result of the oral cavity CBCT equipment. By means of the method, intelligent and efficient testing of the performance of the oral cavity CBCT equipment can be achieved, and standardized and objective performance testing can also be achieved.

The present disclosure provides an actively encapsulated liposome nanocarrier delivery system. The liposome nanocarrier delivery system comprises a liposome carrier and substances actively encapsulated thereby for use in preventing and / or treating atherosclerosis or diseases related to atherosclerosis. The preparation of the nanocarrier delivery system comprises the step of adding a saline solution that causes an acidity gradient of a liposome solution inside and outside of a body so as to hydrate the substances actively encapsulated by the liposome carrier for use in preventing and / or treating atherosclerosis or diseases related to atherosclerosis. Further provided are a preparation method for the liposome nanocarrier delivery system and an application thereof.

A concentration system for a target material in a solution is provided. This concentration system is provided with: a separation device (1); a semi-permeable device (2); a concentrate discharge line (3); a dilution auxiliary liquid discharge line (4); a target liquid flow path; and an auxiliary liquid flow path (6), the concentration method being provided with: a separation step for separating the solution into a target liquid and a discharged liquid having a target material concentration lower than that of the target liquid and an osmotic pressure higher than or equal to that of the target liquid; and a semi-permeable step in which the target liquid is made to flow through one side of the semi-permeable membrane, an auxiliary liquid at least partially containing the discharged liquid is made to flow through the other side of the semi-permeable membrane, and the target liquid is concentrated to obtain a concentrated liquid, and when the osmotic pressure of the discharged liquid is higher than the osmotic pressure of the target liquid, mechanical pressure is applied or not applied in the semi-permeable step, and the osmotic pressure of the discharged liquid is lower than the osmotic pressure of the target liquid. When the osmotic pressure of the discharged liquid is equal to the osmotic pressure of the target liquid, the mechanical pressure is applied in the semi-permeation step.

An ophthalmic preparation for treating macular edema, optic neuritis and non-infectious endophthalmitis. The ophthalmic preparation is a preparation composed of an active ingredient for treating eye diseases and an ophthalmic preparation carrier or auxiliary material; the active ingredient for treating eye diseases is a glucocorticoid medicine and / or a non-steroidal medicine; the ophthalmic preparation carrier or auxiliary material comprises the following ingredients: a surfactant, an ionic polymer and a solvent, or the ophthalmic preparation carrier or auxiliary material contains the following ingredients: povidone with low polymerization degree, povidone with moderate polymerization degree and a solvent. The ophthalmic preparation can carry (wrap) the glucocorticoid and / or the non-steroidal medicines to penetrate through the anterior segment of eyes and be conveyed to the posterior segment of eyes to treat the macular edema, the optic neuritis and the non-infectious endophthalmitis in an eye drop administration mode, and the ophthalmic preparation has extremely excellent clinical use value and positive social significance.

The invention discloses a motor rotor and a motor applying the same, and relates to the technical field of motors, the motor rotor comprises an annular magnet yoke and magnetic steel, the magnetic steel is arranged on one side, close to a motor stator, of the magnet yoke, the magnet yoke comprises a plurality of magnetic pole groups, and the plurality of magnetic pole groups are arranged according to a Halbach array; the magnetic field intensity of an air gap area between the motor rotor and the motor stator is enhanced; the magnetic pole groups are used for replacing silicon steel sheets, so that an iron core part is omitted, the occupied space is reduced, the structural compactness of the rotor is improved, the magnetic induction intensity is increased, the magnetic field energy density is improved, the motor can output higher power under the same volume, and the motor is suitable for high-power-density application scenes; in addition, the magnetic pole sets are arranged in a Halbach array mode, magnetic flux is effectively concentrated, magnetic induction intensity in air gaps is improved, interference of reverse magnetic flux is reduced, the motor can utilize a magnetic field more efficiently in the operation process, output power is improved, meanwhile, loss of the motor is reduced, and therefore the overall performance and efficiency are improved.

The utility model relates to the technical field of chemical production, concretely relates to a cumene hydroperoxide concentration and decoloration system, including primary flash tank, the primary flash tank top has the secondary flash tank through pipeline connection, the primary flash tank bottom has the light heavy component collection jar through pipeline connection, the secondary flash tank top has the light heavy component collection jar through pipeline connection, the secondary flash tank bottom has the tertiary flash tank through pipeline connection, the tertiary flash tank top has the light heavy component collection jar through pipeline connection, the light heavy component collection jar top is connected with vacuum unit, the utility model discloses through multistage flash and vacuum low temperature operation, has realized the efficient decoloration and concentration of CHP, has given consideration to safety, environmental protection and economy, has improved the product quality of downstream ABS resin significantly, has solved the key problem that the product yellowing of chromaticity is out of limit in traditional craft.

The invention belongs to the technical field of laser precision detection, and discloses an aluminum alloy corrosion degree laser probe quantitative detection method and a sampling device.The detection method comprises the steps that microporous filter paper is placed at the sampling position of aluminum alloy and subjected to standing corrosion for preset time so as to transfer out elements to be detected in the aluminum alloy, and the microporous filter paper contains prefabricated corrosion liquid; fixing microporous filter paper on a pure silicon glass slide, and airing to obtain a sample to be detected; scanning the surface of the microporous filter paper of the to-be-detected sample by the laser beam to obtain spectral data of the to-be-detected element; and after optimizing the spectral data, constructing a mapping relation between the laser plasma spectral characteristic signal and the corrosion degree of the aluminum alloy by utilizing a machine learning algorithm so as to obtain a corrosion degree value of the aluminum alloy. The sampling device comprises microporous filter paper and a pure silicon glass slide which can be fixed into a whole, and an anti-corrosion sealing box used for containing the microporous filter paper and the pure silicon glass slide. The detection efficiency, the analysis precision and the result reliability of quantitative detection of the laser probe can be improved.

The utility model belongs to the technical field of new energy batteries, and particularly relates to an internal and external heating new energy battery silicon negative electrode raw material concentration device which comprises a concentration tank, an electric heating pipe is fixedly mounted in the side wall of the concentration tank, a servo motor is fixedly mounted on the upper surface of the concentration tank, and the output end of the servo motor is in transmission connection with a stirring rod. One end of the stirring rod is fixedly connected with a scraping plate, an electric heating wire is also fixedly mounted in the stirring rod, and heating structures are arranged on the side wall of the concentration tank and the stirring rod positioned in the concentration tank, so that the peripheral side and the center of a raw material can be heated at the same time, the heat is more uniform, and the device is suitable for a large-volume concentration tank; and the device has the advantages of good concentration effect and efficient concentration.

The invention discloses a black tea multi-dimensional flavor component extraction method based on quantum calculation optimization, which comprises the following steps: carrying out multi-dimensional component detection on black tea leaves by utilizing near infrared spectrum and Raman spectrum technologies, analyzing the distribution of flavor components in combination with a machine learning algorithm, screening out black tea raw materials meeting specific flavor requirements, and extracting the black tea raw materials according to the specific flavor requirements. A short pulse laser technology acts on black tea leaf cell walls, local microcracks are generated, release of flavor molecules is optimized, damage of high-temperature treatment to heat-sensitive components is avoided, in the extraction process, multiple variables are dynamically regulated and controlled based on a quantum optimization algorithm, pulse type extraction and a temperature dynamic control technology are combined, and the extraction efficiency is improved. Volatile and non-volatile flavor components in black tea are extracted by stages, extraction conditions are monitored in real time through a sensor, variables in the extraction process are always in an optimal state, the flavor components are separated by utilizing a nanoscale molecular screening technology, waste liquid generated in the extraction process is treated through an energy-saving optimization technology, and recyclable resources are recycled.

The invention discloses a code auditing security enhancement method and system based on assistance of an external camera, and relates to the technical field of network security. According to the code auditing security enhancement method and system based on the assistance of the plug-in camera, a code auditing video stream of a developer is obtained through the plug-in camera, and a code area is identified and auditing security features are extracted in combination with a target detection algorithm. Meanwhile, historical modification records of codes and developer behaviors are analyzed, the sensitivity and risk exposure of code areas are evaluated, and code audit risk indexes are obtained. And the system judges the risk level of the code area, and key review code segments are marked and visually displayed through colors. According to the method, the security of code auditing is effectively improved, and developers are helped to preferentially identify and review high-risk code segments, so that the code quality and the network security are enhanced.

The present invention relates to a concentration method for improving the concentration and activity of methanogens in anaerobic digestion inoculum. The concentration method of the present invention comprises the following steps: providing a flocculant; adding an inoculant to a reactor, adding a flocculant, aerating with an inactive gas, and sealing the reactor; allowing the obtained sealed reactor to stand for stratification, removing the supernatant, and obtaining a bottom microbial flocculent precipitate; inoculating the microbial flocculent precipitate into an anaerobic bottle, adding an anaerobic culture medium and an organic carbon source, and aerating with an inactive gas; adding an oxidant and a complex vitamin to the anaerobic bottle, and culturing with an intermittent stirring method; adding an organic carbon source to the anaerobic bottle at intervals of 7-10 days, maintaining the culture temperature and stirring speed unchanged, stimulating the rapid proliferation of the restored active microorganisms, and obtaining a high-activity and high-concentration methanogen group. The present invention can improve the absolute number and methanogenic activity of subsequent methanogens by regulating and controlling some technical parameters during the concentration process.