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83results about How to "Speed ​​up the conversion process" patented technology

Coal gangue activating treatment method, prepared calcined coal gangue and application

The invention relates to the field of building materials, and particularly discloses a coal gangue activation treatment method, prepared calcined coal gangue and application, the treatment method comprises the following steps: pretreatment: crushing and screening coal gangue to obtain coal gangue particles; the coal gangue particles are treated in a eutectic solvent, ultrasonic-assisted treatment is carried out for 2-3 h, pretreated coal gangue is obtained after water washing, the eutectic solvent comprises an HBA component and an HBD component, the HBA component is a mixture of choline chloride and an amide compound, and the HBD component is a mixture of a carboxylic acid mixture and polyhydric alcohol; calcining: calcining the pretreated coal gangue at 400-450 DEG C to obtain calcined coal gangue, the invention also discloses the calcined coal gangue prepared by the method, and the method has the characteristic of realizing coal gangue activation treatment under lower energy consumption.
Owner:CHANGAN UNIV

Fusion sorting recommendation method and system based on multi-path recall

The invention relates to a fusion sorting recommendation method and system based on multi-path recall, and belongs to the field of recommendation systems. Comprising the steps of obtaining commodity information and an interaction behavior between a user and a commodity; calculating a first recommendation score of each commodity through a content-based recall mode on the basis of the similarity between the commodity attribute features and the user portraits; calculating a second recommendation score of each commodity through a recall mode based on collaborative filtering based on the user behavior characteristics; based on click rates of different recall modes, performing weighted average on the first recommendation score and the second recommendation score, and calculating a weighted average score of each commodity; sorting the commodities in a descending order according to the weighted average score to obtain a commodity recommendation list; and preprocessing the commodity recommendation list to generate a final recommendation list. And the correlation, diversity and effectiveness of recommendation results are improved.
Owner:CHINA TELECOM DIGITAL INTELLIGENCE TECH CO LTD

GPRC5D single domain and humanized antibody thereof

The invention provides the GPRC5D single domain and the humanized antibody thereof, the GPRC5D single domain and the humanized antibody thereof have relatively strong binding activity and reaction specificity, also have good species cross reactivity, are of great significance in research and development in different species models, and are beneficial to acceleration of a transformation process from a laboratory to clinic. The antibody sequence provided by the invention can be used for constructing CAR-T, and can be used for treating multiple myeloma.
Owner:SHENZHEN HAOSHI BIOTECHNOLOGY CO LTD

Design method of infinite layer nickel oxide with low sodium ion migration barrier

The invention relates to a design method of an infinite layer nickel oxide with a low sodium ion migration barrier, which comprises the following steps of: constructing an infinite layer rare earth nickel oxide and titanium carbide model and expanding cells to ensure that contact surfaces are consistent; constructing a heterojunction model and converting the heterojunction model into a three-dimensional atomic coordinate file; optimizing the surface structures of the two materials, combining and adding a vacuum layer, and then calculating the interface energy; structural changes and sodium ion migration barriers are analyzed, the ionic conductivity optimization rate is calculated, and a theoretical basis is provided for sodium ion battery negative electrode material design. Compared with the prior art, the ion conduction capability of the titanium carbide two-dimensional material as the sodium ion battery negative electrode is calculated and optimized through the first principle, the migration potential barrier is reduced, the infinite layer nickelate and titanium carbide heterojunction is constructed, the sodium ion conduction performance is improved, and a new thought is provided for the design of the sodium ion battery negative electrode material.
Owner:SHANGHAI UNIV

Purifying and washing process for hydrogen peroxide working solution

The invention relates to the technical field of chemical production, in particular to a hydrogen peroxide working solution purifying and washing process. Comprising the following steps: S1, constructing a hydrogen peroxide working solution purifying and washing system; s2, injecting the working solution into a stock solution kettle in a hydrogen peroxide working solution purifying and washing system for reaction, and then carrying out solid-liquid separation; s3, performing dissolution treatment on a product obtained through solid-liquid separation; s4, after the dissolving treatment is completed, washing with water, performing secondary separation when precipitates appear in the liquid, and temporarily storing the obtained separation liquid; s5, purifying the carclazyte bed in the washing system by using the hydrogen peroxide working solution to separate residual substances, recombining effective component substances, and finally regenerating and temporarily storing a finished product; according to the invention, the production speed of octahydro-anthraquinone in the working solution is reduced, the conversion or extraction process of octahydro-anthraquinone is improved, the purpose of reducing by-product components in the working solution to be controllable is realized, the reaction activity of the working solution is improved, the production consumption is reduced, and long-period safe and stable operation of the device is realized.
Owner:ZIBO WENSHIKE ALUMINUM CO LTD

Method for scaling, regulating and controlling fluidized bed for producing carbon material

A carbon material is a widely popular novel material and has huge market demand, in order to meet the demand of large-scale production, the invention provides a fluidized bed scaling and regulating method for carbon material production, and the method aims to improve the production efficiency and reduce the production cost. The method comprises the following specific steps: (1) measuring and calculating geometrical parameters and operation conditions of an original fluidized bed; (2) calculating geometric parameters and operation conditions of the fluidized bed after scaling according to a similarity rule of the fluidized bed for producing the carbon material; step (3), realizing scaling of the fluidized bed and / or fluidization performance regulation and control in the fluidized bed through geometric parameters and operation conditions calculated by the fluidized bed scaling method; through the innovative method, accurate parameters required by different scales of carbon material production fluidized beds can be quickly determined, so that the amplification process of the industrial fluidized bed is accelerated, the raw material loss is reduced, the product yield and quality are remarkably improved, and the conversion from laboratory achievements to actual production is accelerated.
Owner:QINGDAO UNIV OF SCI & TECH

Secondary curing device for bio-organic fertilizer

The utility model relates to a bio-organic fertilizer secondary curing device, including frame, stirring subassembly and water injection subassembly, the other side of frame top plate is provided with the through hole along the frame vertical direction, the through hole is connected with the storage box in the clamping mode, the stirring subassembly includes the rotating rod, the upper end outer wall of the rotating rod is sleeved with the first gear, and the first gear is connected with the storage box in the clamping mode. And a rotating motor is arranged on one side of the upper surface of the top plate of the storage box, a second gear sleeves the outer wall of an output shaft of the rotating motor, and a spiral blade is wound on the outer wall of the rotating rod and located below the first gear. According to the secondary curing device for the bio-organic fertilizer, a stirring assembly arranged in a storage box is utilized, a rotating motor drives a second gear to rotate, and under cooperation of a first gear, a spiral blade drives fertilizer to make spiral rolling movement in the storage box while crushing fertilizer cakes, so that the fertilizer can be stirred more uniformly, and the fertilizer utilization rate is improved. Decomposition and conversion of organic matters are accelerated, and the production efficiency is improved.
Owner:GANSU XINGSHUO BIOTECHNOLOGY CO LTD

Improved novel wall connecting piece

The invention relates to an improved novel wall connecting piece, and relates to the technical field of building construction, the improved novel wall connecting piece is mounted on a wall template so as to be conveniently embedded in a wall, the wall connecting piece comprises a connecting piece inserted into the wall template, the connecting piece penetrates through the wall template so as to form an overhanging end on the inner side of the wall template, and the overhanging end is connected with the wall template through a connecting rod. A connecting end is formed on the outer side of the wall formwork, the width of the end, away from the wall formwork, of the anchoring part is enlarged to form an anchoring part expanding head, more contact parts are increased during concrete pouring through the anchoring part expanding head, and after the concrete is completely dried to form the wall, the anchoring part expanding head is expanded to form the anchoring part. The anchoring part can generate a larger contact area during concrete pouring, then the connecting part is connected with the anchoring part, the anchoring part expanding head is reliably connected with the wall body, and the connecting effect is improved by generating more contact parts between the anchoring part expanding head and the wall body; and the wall connecting piece cannot deviate or fall off in the concrete pouring and vibrating operation process.
Owner:CHINA CONSTR EIGHTH ENG BUREAU (GANSU) CONSTR CO LTD

Dispersible spunlace non-woven fabric production wastewater treatment device

The invention relates to the technical field of wastewater treatment, and discloses a dispersible spunlace non-woven fabric production wastewater treatment device which comprises a wastewater treatment box, a filter plate is arranged in the wastewater treatment box, the outer wall of the filter plate is slidably connected with the inner wall of the wastewater treatment box, and a pull rope assembly is arranged at the top of the wastewater treatment box. An inclined assembly is arranged at the top of the filter plate, a stirring assembly is arranged at the bottom of the filter plate, suspended solids in wastewater can be fished through a pull rope assembly and the inclined assembly in the ascending process of the filter plate, and when the filter plate ascends to a certain height, the filter plate can touch the inclined assembly, so that the filter plate is inclined; the waste water remained on the surface of the filter plate can quickly flow under the action of gravity and returns to the inside of the waste water treatment tank again, so that the smoothness and the efficiency of the whole treatment process are improved, and the phenomenon of slow draining is effectively reduced.
Owner:XINROU TECH ANLU CO LTD

Preparation method of modified superfine sodium hypophosphite

The invention discloses a preparation method of modified superfine sodium hypophosphite, and belongs to the technical field of sodium hypophosphite preparation. The preparation method of the modified superfine sodium hypophosphite comprises the following steps: (1) mixing quick lime with water to prepare lime milk, then adding a sodium hydroxide solution into a reaction kettle containing the lime milk, and uniformly mixing to obtain a mixed solution; (2) heating the mixed solution, introducing nitrogen at the same time, adding yellow phosphorus into a reaction kettle, carrying out heating reaction to obtain a reaction solution, collecting generated gas through a pipeline in the reaction process, and treating the gas; and (3) adding a modified surfactant into the reaction solution, stirring and mixing, filtering, removing calcium, adjusting the pH value, concentrating, crystallizing, centrifuging and drying to obtain the modified superfine sodium hypophosphite. The sodium hypophosphite prepared by the method has tiny and uniform particle size, and the content of phosphine gas in the preparation process is low.
Owner:JIANGXI FUERXIN PHARM CHEM CO LTD

Solid-liquid separation equipment for ore pulp component detection

The invention relates to the technical field of ore pulp detection, in particular to ore pulp component detection solid-liquid separation equipment which comprises a solid-liquid separation tank used for solid-liquid separation during ore pulp component detection. The intermittent feeding system is arranged above the solid-liquid separation tank in a communicating mode and used for controlling to-be-detected ore pulp to be fed into the solid-liquid separation tank in an intermittent circulating mode, the stirring and vibrating mechanism is used for fully mixing the ore pulp before separation and filtering the ore pulp during vibration, and the ore pulp bidirectional collecting mechanism is used for collecting the ore pulp under the bidirectional pumping effect during operation. The ore pulp bidirectional collection mechanism is used for rapidly collecting ore pulp and then transferring the ore pulp into the intermittent feeding system for temporary storage, and the power transmission unit is rotationally arranged between the ore pulp bidirectional collection mechanism and the intermittent feeding system and used for transmitting a power part generated when the ore pulp bidirectional collection mechanism operates into the intermittent feeding system to drive the intermittent feeding system to operate. The equipment operates automatically, has the functions of collecting, conveying, transferring, stirring and filtering, and has the advantages of efficient and energy-saving operation.
Owner:HEFEI UNIV

Client intention recognition method and device, electronic equipment and storage medium

PendingCN122263876AComprehensively capture real demandsComprehensively capture customer dynamicsSemantic analysisBiological modelsCustomer DevelopmentCustomer insight
The application discloses a customer intention recognition method and device, an electronic device, and a storage medium. The method comprises the following steps: obtaining a data processing result of a chat record, and inputting the data processing result into a pre-configured agent group; obtaining an analysis result and a user portrait through a first agent and a second agent in the agent group, wherein the first agent is used for planning and summarizing customer emotions, and the second agent is used for extracting a user portrait; and obtaining a customer intention recognition result according to the analysis result and the user portrait. Through the application, not only basic data or simple labels can be output, but also targeted optimization suggestions can be provided for follow-up actions of customer managers based on large model agent technology, and planning schemes for subsequent customer development and customer retention are generated in combination with customer insight results, so that the follow-up direction of employees is clear, customer insight is converted into an actual business growth strategy, and customer conversion and retention efficiency is improved.
Owner:中国邮政储蓄银行股份有限公司

Method for treating municipal domestic sewage by using micro-nano bubble reinforced aerobic granular sludge

The application provides a method for treating municipal domestic sewage by using micro-nano bubble reinforced aerobic granular sludge, inoculates aerobic granular sludge which can simultaneously accumulate nitrous nitrogen and remove pollutants into a sequencing batch reactor, introduces municipal domestic sewage, carries out micro-nano bubble aeration, and operates the reactor in an anaerobic / aerobic / anoxic mode; the micro-nano bubble aeration controls the dissolved oxygen concentration at 2-3 mg / L, so that the self-enrichment and stable operation of anaerobic ammonia oxidation bacteria in the aerobic granular sludge are realized. The method utilizes the high oxygen mass transfer efficiency and long residence time of the micro-nano bubble, strengthens the pollutant conversion process in the system, and ensures a suitable anaerobic microenvironment for the anaerobic ammonia oxidation bacteria in the aerobic granular sludge; under the condition of treating municipal domestic sewage, the average concentrations of COD and ammonia nitrogen in the effluent are as low as 34.65 mg / L and 1.92 mg / L respectively, and the total nitrogen removal rate reaches 82.53%.
Owner:HOHAI UNIV

Blending device for processing selenium-enriched bio-organic fertilizer

The utility model discloses a blending device for processing a selenium-enriched bio-organic fertilizer, and relates to the technical field of agriculture. The device comprises a rectangular bottom plate, wherein a grinding mechanism, a stirring mechanism and a collecting mechanism are arranged on the rectangular bottom plate; the grinding mechanism comprises a driving assembly, a grinding assembly and an adjusting assembly, the driving assembly comprises a stirring box arranged above the rectangular bottom plate, a motor supporting plate is fixedly installed at the top end of the stirring box, a double-shaft motor is fixedly installed at the top end of the motor supporting plate, and a guide plate is fixedly installed at the top end of the stirring box; and a grinding box is fixedly mounted at the top end of the guide plate. Through the arrangement of the grinding mechanism, the problems that raw material particles which are not ground are inconsistent in size and shape, so that uniform mixing is difficult to realize in the mixing process, components are unbalanced, the quality is fluctuated, and the stability and the consistency of products are influenced are solved.
Owner:SHANXI HUAJIN BIOTECHNOLOGY CO LTD

Preparation method of instant rice containing rice straw and corncob

The invention relates to the technical field of food processing, in particular to a preparation method of rice straw and corncob instant rice. Comprising the following steps: rice straw treatment: crushing, removing impurities, adding a decomposition agent, adding urea to adjust the carbon nitrogen ratio, spraying water, and composting and fermenting at the temperature of 60-65 DEG C; corncob treatment: crushing, adding water to immerse corncobs, carrying out water pretreatment, heating and soaking, and removing impurities; mixing the treated rice straws, corncobs and rice according to a ratio, adding water to soak for 30-60 minutes, washing until the water is clear, adding water according to a rice-water ratio of 1: (1.2-1.8), steaming for 30-60 minutes, and braising for 10-20 minutes; and rehydration treatment: taking the cooked rice grains, putting the cooked rice grains in boiling water, covering the boiled water, and treating the cooked rice grains by a twin-screw extrusion method for 20-40 minutes. According to the invention, the rice straws and the corncobs are used as agricultural wastes, the wastes are turned into wealth through technical transformation, and the production cost is reduced.
Owner:吉林工程职业学院

In-situ heating mining well spacing method and device for shale oil with medium and low maturity

The invention discloses an in-situ heating mining well spacing method and device for shale oil with medium and low maturity. The method comprises the following steps: based on related geological parameters and a heating well pattern unit structure of a medium-low maturity shale target layer, obtaining oil and gas output per unit electric quantity corresponding to a ratio of each set vertical heating layer distance to a horizontal heating well distance obtained through simulation, and screening out an optimal ratio; on the basis of data obtained through a simulation method, the corresponding relation between the horizontal heating well spacing and the time needed for complete conversion of solid organic matter in shale is established, the optimal horizontal heating well spacing is determined in combination with the planned production cycle, and then the optimal vertical heating interval is determined; according to the target layer thickness and the optimal vertical heating layer distance, the optimal heating layer number is determined; and according to the heating well pattern unit structure, the optimal horizontal heating well spacing, the optimal vertical heating layer spacing and the optimal heating layer number, the heating well pattern structure is determined. By means of the method, reasonable optimization of the heating well pattern structure for in-situ heating mining of the shale oil with the medium-low maturity can be achieved.
Owner:CHINA NAT PETROLEUM CORP +1

Antioxidant rose flower fermentation product and preparation method thereof

The invention relates to an antioxidant rose fermentation product and a preparation method thereof, and belongs to the technical field of cosmetics. The rose fermentation product is obtained through a solid state fermentation process and a liquid state fermentation process, namely solid state fermentation of lactic acid bacteria and lactobacillus plantarum and liquid state fermentation of saccharomycetes and bacillus subtilis, and meanwhile, fucose, sodium alginate, vitamin C and deionized water are added for simultaneous fermentation. The solid and liquid two-time fermentation process significantly improves the dissolution and conversion of total phenols and flavonoid substances in the rose fermentation product, and enhances the extraction rate and utilization rate of active ingredients of the rose. Adding carotenoid, a chlorophytum comosum extract, caprylyl glycol, butanediol, sorbitan monostearate, licoflavone and deionized water into the rose fermentation product, and uniformly mixing to prepare the cosmetic. The rose fermentation product, the carotenoid and the chlorophytum comosum extract cooperate to improve the anti-oxidation effect of the cosmetic.
Owner:JIEYANG JIASHENG DAILY FINE CHEM CO LTD

Evaluation strategy for influence of digital transformation on enterprise finance

PendingCN119130197Ahighly innovativeEase financing constraintsFinanceDigital transformationBusiness enterprise
The invention relates to the technical field of data processing, in particular to a strategy for evaluating the influence of digital transformation on enterprise finance. The influence of digital transformation on enterprise finance is analyzed based on a preventive storage motivation and an investment substitution motivation; the method specifically comprises the following steps: digital transformation can promote / suppress enterprise finance; the digital transformation promotes the enterprise to remove virtual from real by promoting the intensity of internal research and development activities; the digital transformation promotes the enterprise to remove virtuality from reality by relieving financing constraints; the digital transformation promotes the enterprise to remove virtuality from reality by enhancing the over-confidence of the management layer. Advanced technologies such as Internet, big data and artificial intelligence are fused with entity economy, deep digital transformation is promoted, innovation potential is stimulated, digital economic potential is activated through an innovation strategy, and digital treatment is further strengthened.
Owner:HEFEI UNIV OF TECH

A PB15 inlet cigarette packet channel fast switching device and method

A PB15 inlet cigarette pack channel fast switching device and method, device: the conversion channel is connected to the inlet cigarette pack conveyor belt and the auxiliary conveyor belt or the main conveyor belt under the control of the conversion cylinder; the core controller is respectively connected to the PB15 cigarette pack storage, the blocking trigger detector, the conversion position detector, the blocking position detector, the upstream machine speed signal, the conversion electromagnetic reversing valve, the blocking electromagnetic reversing valve, the PARKER servo controller, the inverter 1 and the inverter 2, the PARKER servo controller is connected to the cigarette pack conveyor belt servo motor, the inverter 1 is connected to the main conveyor belt motor, and the inverter 2 is connected to the auxiliary conveyor belt motor. Method: switch after the PB15 cigarette pack storage fails; block the conversion channel by blocking the cylinder; change the position of the conversion channel; block the conversion channel again; change the position of the conversion channel again; restore the operating state. The device and method can realize the rapid conversion of the cigarette pack conversion channel without stopping the upstream and downstream equipment, and its reliability is high.
Owner:CHINA TOBACCO JIANGSU INDAL

Efficient and stable starter motor armature assembly

The utility model discloses an efficient and stable starting motor armature assembly, which belongs to the technical field of starting motors, and comprises an iron core, an armature shaft and a commutator, an armature slot is arranged in the iron core, the armature slot is provided with a slot liner, the armature slot is divided into an upper part and a lower part by the liner, and electromagnetic coils are arranged in the two separated parts in the armature slot; the armature shaft penetrates through the center of the iron core; the commutator is connected with the armature shaft and arranged at the tail end of the iron core. According to the utility model, the structure is simple and stable, the stability of the starting motor in the operation process is improved, and the S-shaped gasket is arranged in the armature groove in the iron core, so that the magnetic flux of the electromagnetic coil is increased, the conversion of electromagnetic power is increased, the connectivity of a magnetic circuit is enhanced, and the efficiency and the performance of the starting motor are improved.
Owner:江苏福群汽车零部件有限公司

An automated xrf testing system for electrode materials

This invention relates to the field of automated experimental equipment and material characterization technology, and in particular to an automated XRF testing system for electrode materials. The automated XRF testing system for electrode materials includes an XRF testing platform, a six-axis collaborative robot mounted on the worktable of the XRF testing platform, a loading and unloading conveyor assembly, a storage assembly, and an XRF detection instrument. The automated XRF testing system of this invention can achieve automated loading and unloading and automated XRF testing, meeting the needs of high-throughput experiments and automated production lines, and improving the characterization efficiency, screening efficiency, and R&D efficiency of novel electrode materials.
Owner:UNIV OF SCI & TECH OF CHINA

Implementation Method of Building Heterogeneous Data Warehouse

The present application proposes an implementation method for building a heterogeneous data warehouse, comprising the following steps: step 1: identifying the types of heterogeneous data sources to obtain data asset import dimension descriptions and measurement system descriptions through data model mapping; step 2: based on the set heterogeneous data integration strategy library, according to the data asset import dimension descriptions and measurement system descriptions, converting the data business transaction dynamic process into a dynamic fact table; step 3: based on the constructed heterogeneous data ETL template, generating parallel incremental ETL tasks according to the dynamic fact table; step 4: according to the parallel incremental ETL tasks, accessing the heterogeneous data sources through the constructed heterogeneous data access interface to obtain the heterogeneous data assets to be processed for processing, so as to build a heterogeneous data warehouse.
Owner:BEIJING ZHONGSHURUIZHI TECH CO LTD

Variable-mass small-amplitude linear vibration exciter

The invention discloses a variable-mass small-amplitude linear vibration exciter, which comprises a vibration exciter shell, a variable-mass vibration exciter, a variable-mass vibration exciter and a linear vibration exciter, the N-shaped steel rail is vertically and fixedly connected to the opening in the front side of the vibration exciter shell; the counterweight assembly is vertically connected to the N-shaped steel rail in a sliding manner; the connecting rod mechanism is mounted in the vibration exciter shell; the quick mounting and dismounting mechanism is mounted on the connecting rod mechanism, a horizontal sliding groove is formed in the counterweight assembly, and the output end of the quick mounting and dismounting mechanism is slidably connected into the horizontal sliding groove; wherein the connecting rod mechanism is used for pushing the quick mounting and dismounting mechanism to reciprocate in the vertical direction. The connecting rod mechanism is high in energy conversion and transmission efficiency, energy loss is reduced, and due to the fact that the connecting rod mechanism is simple in structure, fault points are reduced, and maintenance is easy.
Owner:TAIYUAN UNIVERSITY OF TECHNOLOGY

Positive electrode active material, preparation method thereof and aqueous zinc-iodine battery based on eight-electron conversion reaction

The invention provides a positive active material, a preparation method thereof and an aqueous zinc-iodine battery based on eight-electron conversion reaction, and belongs to the technical field of energy storage devices. A positive electrode of the aqueous zinc-iodine battery contains a positive electrode active material. According to the invention, an iodine source is designed to be loaded in a thiazole-connected covalent organic framework (TZ-COFs) to serve as an aqueous zinc-iodine battery positive electrode material, so that 8-electron iodine conversion from I <-> to IO4 <-> / IO65 <-> is realized, and the 8-electron iodine reversible oxidation-reduction conversion reaction mechanism of the iodine source is disclosed. The C = N / C-S group of the thiazole unit in the TZ-COFs can reduce the reaction activation energy, accelerate the iodine redox conversion reaction kinetics, and catalyze the novel reversible iodine conversion reaction process from IO3-to IO4- / IO65-. The work opens up a new way for constructing a high-performance aqueous zinc-iodine battery based on a novel oxidation-reduction conversion reaction.
Owner:TONGJI UNIV

Molded catalyst and preparation method and application thereof

The invention relates to the technical field of catalysts, and discloses a formed catalyst and a preparation method and application thereof.The formed catalyst comprises a lanthanum-containing substance and cordierite, the cordierite comprises Mg and Fe, and the molar ratio of Mg to Fe in the cordierite is larger than 1. The formed catalyst provided by the invention has high mechanical strength, and can meet the requirements of equipment on the catalyst in the industrial amplification process. When the formed catalyst is used for oxidative coupling of methane, the conversion of methane and the selectivity of hydrocarbon with two or more carbon atoms can be improved.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Processing technology for weakening toxicity of polygonum multiflorum

The invention provides a processing technology for weakening the toxicity of polygonum multiflorum, and relates to the technical field of traditional Chinese medicine processing, the processing technology comprises the following steps: (1) cleaning polygonum multiflorum, slicing, soaking with rice water, and drying; (2) boiling the black bean juice; (3) uniformly mixing the polygonum multiflorum slices with the black bean juice, steaming in a pressure cooker, and drying; (4) soaking the polygonum multiflorum slices in an enzyme solution, taking out the polygonum multiflorum slices, and drying the polygonum multiflorum slices in a drying oven for 8-10 hours to obtain prepared polygonum multiflorum; effective components in the prepared fleece-flower root obtained by the processing technology conform to the standard of Chinese pharmacopoeia, the content of stilbene glucoside is remarkably controlled, conversion from combined anthraquinone to free anthraquinone is promoted, and the special hepatotoxicity of the prepared fleece-flower root is reduced.
Owner:HENAN PROVINCE QINGSHAN PHARM CO LTD

Preparation method and application of crystalline silicon solar cell having shallow junction diffusion emitter

The present application provides a preparation method and application of a crystalline silicon solar cell having a shallow junction diffusion emitter. The preparation method comprises a diffusion process and a chain oxidation process, the diffusion process comprises low temperature diffusion and high temperature propulsion, and the chain oxidation process comprises high-temperature chain oxidation. According to the present application, firstly, a low-doped diffusion shallow junction having a depth of 0.15 um is prepared by means of optimization of the diffusion process, and doping with a certain dose concentration is formed on the surface of a diffusion layer by using photon thermal activation radiation energy of high-temperature chain oxidation, so as to solve the mismatch problem of alloy ohmic contact subsequently formed with silver paste, and finally, the photoelectric conversion efficiency is improved to a high degree.
Owner:HENGDIAN GRP DMEGC MAGNETICS CO LTD

Attapulgite ecological soil improvement organic fertilizer

The invention discloses an attapulgite ecological soil improvement organic fertilizer, which comprises attapulgite raw ore, an organic material, a microbial agent, a compound fertilizer raw material, an organic adhesive and purified water, the attapulgite raw ore is crushed by a crusher until the attapulgite raw ore can pass through a 100-mesh screen, the crushed attapulgite powder is mixed with a proper amount of water, the mixture is soaked for 1-2 hours, and the soaked attapulgite powder is dried to obtain the attapulgite ecological soil improvement organic fertilizer. Removing excessive moisture and soluble impurities in a wet extrusion manner after soaking; according to the attapulgite ecological soil improvement organic fertilizer, the attapulgite material is subjected to centrifugal treatment and microwave unfreezing treatment, that is, impurities and unfavorable components in attapulgite ore are effectively removed through centrifugal treatment, and the unfavorable components in the attapulgite ore are effectively removed through microwave unfreezing treatment in a non-contact heating mode; active ingredients in the ore are quickly and uniformly activated, and the fertilizer efficiency of the soil is further enhanced.
Owner:SHAANXI HUIFENG AGRI & ANIMAL HUSBANDRY TECH CO LTD

Postaural administration type sleep-promoting traditional Chinese medicine compound composition and preparation method thereof

InactiveCN121944032AExtend total sleep timeshortened sleep latencyNervous disorderPharmaceutical delivery mechanismMedicinal herbsEleutherococcus senticosus
The invention belongs to the technical field of traditional Chinese medicine preparations, and discloses a retroauricular administration type sleep-promoting traditional Chinese medicine compound composition and a preparation method thereof. The retroauricular administration type sleep-promoting traditional Chinese medicine compound composition is prepared from pericarpium citri reticulatae, fingered citron, agastache rugosus, liquorice, lily, fried spina date seed, processed polygala tenuifolia, schisandra chinensis, poria with hostwood, platycladi seed, acanthopanax, cortex albiziae, rhizoma acori graminei, rhizoma anemarrhenae, albizia flower and pseudo-ginseng according to a specific mass ratio. According to the preparation method disclosed by the invention, the dissolution rate and the transdermal absorption efficiency of active ingredients in the medicinal materials are remarkably improved by carrying out cell wall breaking pretreatment on the prepared polygala tenuifolia and / or the schisandra chinensis, including modes of enzymolysis, bacterium-enzyme synergistic fermentation and plasma-assisted wall breaking. According to the preparation method, an ethanol-water mixed solution is used for extraction and centrifugal separation, and a medicine extracting solution is obtained. The composition can quickly and efficiently play a role in promoting sleep in a retroauricular administration manner, and has the comprehensive effects of soothing the nerves, stabilizing the mind, soothing the liver, relieving depression and promoting the circulation of heart and kidney.
Owner:TIANJIN HOLDER PHARM TECH CO LTD +1