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26results about How to "Suitable for large-scale continuous production" patented technology

Double-station spin riveting machine and spin riveting production line

PendingCN121945681ARealize continuous processingIncrease productivityProduction lineControl engineering
The invention discloses a double-station spin riveting machine and a spin riveting production line. The double-station spin riveting machine comprises a first spin riveting mechanism, a second spin riveting mechanism, a bearing module, an X-axis movement driving module and two rotor modules. A bearing platform is arranged at the top of the bearing module and provided with a first station and a second station. The two spin riveting mechanisms are arranged above the bearing module in a spaced mode and correspond to the two stations correspondingly. The two power output ends of the X-axis movement driving module are connected with the two rotor modules correspondingly, and the two clamping jigs can be independently driven to move in the X-axis direction. The spin riveting machine is provided with the two spin riveting mechanisms, two point positions can be machined at the same time, and the production efficiency is high; meanwhile, automatic feeding, discharging and conveying of the clamping jigs are achieved through the spin riveting machine, and the automation degree is high. In addition, a production line can be formed by a plurality of double-station spin riveting machines and a conveying belt, after materials are placed by a worker or an automatic feeding module, the materials are automatically processed by the production line, and the conveying belt drives the clamping jig to flow back, so that circulating and uninterrupted production is realized.
Owner:SHENZHEN HOPO WINDOW CONTROL TECH CO LTD

Leek harvesting and hotbed chive cultivating integrated equipment

The invention discloses leek harvesting and hotbed chive cultivation integrated equipment. The equipment comprises an advancing device, and a bionic cutting device, a sleeve conveying device, a flexible conveying device and a sleeve placing and stably holding device which are integrated on the advancing device. The bionic cutting device achieves bionic linkage of clamping, lifting and cutting through a single driving piece and a gear transmission mechanism, harvesting damage is effectively reduced, the sleeve conveying device is provided with a rotatable baffle mechanism, double-channel conveying blockage is prevented, the sleeve placing and stabilizing device adopts a double-groove cam separation mechanism and a clamping jaw type stabilizing mechanism, and the cutting efficiency is improved. And stable separation and placement of the sleeve are realized. The equipment can automatically identify the position and crop rotation of Chinese chives through integrating visual identification and a main control system, cooperatively controls each module to complete the whole-process integrated continuous operation from identification, harvesting, conveying to sun-shading sleeve placement, and has the advantages of high automation degree of operation, small crop damage, stable and reliable sleeve placement and suitability for large-scale continuous production.
Owner:GUANGZHOU UNIVERSITY

Dreb stress resistance fusion protein type crop biostimulant and preparation method thereof

PendingCN122586641AOpen up new application avenuesGet rid of app restrictions
The application discloses a DREB stress-resistant fusion protein type crop biological stimulant and a preparation method thereof, and belongs to the technical field of agricultural biological stimulants. The DREB stress-resistant fusion protein type crop biological stimulant is prepared by using a DREB stress-resistant fusion protein with a purity greater than or equal to 95% as a core component, compounding oligosaccharides, compound amino acids, potassium humate, chelated trace elements, an osmotic aid and a stabilizer in specific proportions, and adopting a low-temperature light-avoiding and low-speed stirring special process. The application changes a traditional transgenic application mode of the DREB protein, and the DREB protein expressed in vitro is made into an agricultural preparation, so that crop stress-resistant, photosynthetic and nutrient transport related genes can be targeted activated, and the synergistic effect of gene regulation and nutrient supply is realized. The product has strong stress resistance, remarkable yield increase and quality improvement effects, the components are green and safe, the stability is good, the preparation process is simple, the product is suitable for large-scale production, and the product can be applied to the whole growth period of grain crops, economic crops and fruits and vegetables.
Owner:SHANDONG XINRUIWO FERTILIZER TECHNOLOGY CO LTD

Automatic cutting, detecting, hole-separating and plate-placing equipment system

The invention relates to the technical field of cutting, detecting, hole separating and plate arranging, in particular to an automatic cutting, detecting, hole separating and plate arranging equipment system which comprises a discharging module, a mold hole number detecting module, a cutting module, a visual detecting module, a code printing module, a code scanning module, a plate arranging and sorting module and a control module. Wherein the discharging module is used for automatically feeding a material belt, the mold cavity number detection module is used for identifying a product mold cavity number, the cutting module is used for cutting a product PIN, the visual detection module is used for PIN quality detection and positioning, the code printing module is used for product marking, and the code scanning module is used for reading and identifying code information. The wobble plate sorting module is used for classifying and wobbling products according to mold cavity numbers; the control module is used for coordinating the working process of each module and integrating intelligent algorithms to optimize production parameters; full-process automation is achieved, manual intervention is greatly reduced, the production takt is improved, the method is suitable for large-scale continuous production, and the production efficiency and the automation level are improved.
Owner:FULE INTELLIGENT TECH (SUZHOU) CO LTD

Chicken claw deboning device

ActiveCN224670728UAchieve serializationAutomate processingChicken-clawsAnatomy
The utility model relates to food processing technical field, concretely discloses a kind of chicken feet bone removal device, including bone removal box, rotary motor is equipped in bone removal box, rotary motor's output shaft is fixedly equipped with carousel, the circumferential of carousel is uniformly arranged with multiple fixtures, positioning slot is opened in fixture, bone removal box is sequentially arranged with chicken feet opening mechanism, chicken feet bone removal mechanism and bone removal chicken feet clamping mechanism along the circumferential of carousel;Wherein, chicken feet opening mechanism includes three groups of main toe opening components and a group of big toe opening components, chicken feet bone removal mechanism includes big toe stripping component, three main toe stripping components and leg bone stripping component, along the circumferential of carousel is uniformly and continuously arranged, and is correspondingly equipped with pressing mechanism above fixture;Bone removal chicken feet clamping mechanism is correspondingly arranged above fixture.The utility model improves production efficiency, realizes the continuous, assembly line type automatic processing of chicken feet bone removal, reduces equipment injury risk.
Owner:湛福军

Method for preparing white carbon black from coal gangue kaolin

The invention provides a method for preparing white carbon black from coal gangue kaolin, relates to the technical field of inorganic non-metallic material preparation, and aims to solve the problems of pollution caused by stockpiling of coal gangue kaolin, low resource utilization rate and non-systematic separation of silicon and aluminum. And an integrated technical system of waste recycling, precise roasting, efficient silicon-aluminum separation and double-product synergistic preparation is innovatively constructed. According to the method, coal gangue kaolin is taken as a raw material, efficient separation of silicon and aluminum is realized through the steps of crushing, temperature-controlled roasting, hydrochloric acid leaching, solid-liquid separation, washing dehydration, high-temperature calcination and the like, white carbon black is prepared from a solid phase, and aluminum chloride crystal is recovered from a liquid phase and roasted to obtain aluminum oxide. The core innovation lies in precise control of a roasting phase, optimization of a silicon-aluminum directional separation process and adaptation of white carbon black roasting parameters. The method not only reduces environmental pollution, but also creates remarkable economic value, and the process is simple, easy to industrialize and suitable for large-scale solid waste resource utilization scenes.
Owner:董晓宇

Intelligent medicine and fertilizer proportioning and mixing device

The utility model relates to the technical field of medicine fertilizer production, concretely is a kind of medicine fertilizer intelligent proportioning mixing device, including bottom plate, the bottom plate top one side fixed mounting has control module, the middle part fixed mounting of bottom plate top has four weighing modules, the top of four weighing modules is fixedly connected with the lower end of support frame, the upper end of support frame is annular, the inner side surface of support frame upper end is fixedly connected with the side of mixing tank, the lower end of mixing tank is inverted conical, the feed inlet of mixing tank top is connected with two feed pipes respectively, the both sides of bottom plate top are installed with the raw material conveying mechanism of conveying raw material to two feed pipes, this medicine fertilizer intelligent proportioning mixing device, ensure that two raw materials are accurately conveyed according to preset ratio, substantially reduce proportioning error, improve medicine fertilizer quality stability, avoid local raw material deposition, significantly improve mixing uniformity, ensure that medicine fertilizer each part component is consistent.
Owner:XINJIANG ZHONGKUANG HUMIC ACID CO LTD

Vegetable protein fermentation production process

The invention discloses a vegetable protein fermentation production process, belongs to the field of vegetable protein deep processing, and aims to solve the problems of low protein hydrolysis degree, low small molecule peptide content, low survival number of probiotics and poor product stability of a traditional vegetable protein fermentation process. The process comprises the following steps: raw material pretreatment: performing ultrasonic-assisted crushing to prepare a suspension and adjusting the pH value; ultrasonic-assisted enzymolysis: adding a compound enzyme preparation and carrying out ultrasonic treatment; enzyme deactivation; fermentation strain preparation: culturing aspergillus oryzae, lactobacillus plantarum and streptococcus thermophilus composite strains; performing segmented temperature-controlled fermentation: performing fermentation at 28-30 DEG C for 12-16 hours, and then performing fermentation at 33-35 DEG C for 8-12 hours; and post-processing. Through the synergistic effect of ultrasonic-assisted crushing, ultrasonic-assisted enzymolysis and segmented temperature-controlled fermentation, the protein hydrolysis degree is larger than or equal to 45%, the proportion of small molecule peptide is higher than 25%, the survival number of probiotics is larger than or equal to 1 * 10 < 6 > CFU / g, the nutritive value and fermentation efficiency of the product are remarkably improved, and the process is stable and easy to industrialize.
Owner:HUNAN LINGZHI PHARMACEUTICAL TECHNOLOGY CO LTD

Composite electrode, flexible perovskite photovoltaic device thereof and packaging method of flexible perovskite photovoltaic device

The invention relates to the technical field of photovoltaic devices, in particular to a composite electrode, a flexible perovskite photovoltaic device thereof and a packaging method. According to the technical scheme, the composite electrode is of a multi-layer structure and sequentially comprises a stress buffering and interface bonding layer, a conductive grid layer and a self-repairing functional layer from bottom to top. A buffer interface with modulus gradient transition is constructed, a three-dimensional composite conductive network is formed by reducing graphene through a silver nanowire / carbon nanotube / chemical vapor deposition method, a self-repairing functional layer integrating a dynamic disulfide bond and microcapsule dual mechanism is combined with an atomic layer deposition inorganic layer and an organic buffer layer for composite packaging, and the three-dimensional composite conductive network and the self-repairing functional layer are formed. The key problems of mechanical mismatch between an electrode and a substrate in a flexible perovskite photovoltaic device, easy damage of a conductive network under bending and stability reduction caused by water and oxygen invasion are systematically solved, so that high photoelectric efficiency is ensured, and repeated bending resistance, damage self-repairing capability and long-term environmental stability of the device are remarkably improved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Carbon nanotube / polystyrene composite material, and preparation method and application thereof

PendingCN122647830AIncrease surface polaritygood compatibility
The present application relates to the technical field of carbon nanotube composite material, in particular to a carbon nanotube / polystyrene composite material, a preparation method and application thereof, the preparation method comprising the following steps: (1) carbon nanotubes are soaked in acid solution, taken out after treatment under ultrasonic condition, and acidized carbon nanotubes are obtained; (2) the acidized carbon nanotubes are mixed with polystyrene particles, and the mixture is uniformly stirred by mechanical stirring to obtain a premix; (3) the premix is placed in a screw extruder, heated, melted, extruded and cooled to obtain the carbon nanotube / polystyrene composite material. The acidization treatment method of carbon nanotubes is adopted, hydrophilic functional groups such as hydroxyl and carboxyl are introduced, the surface polarity of CNT is improved, and the compatibility of CNT in the PS matrix is improved. The method is simple and easy to operate, can significantly improve the mechanical properties and conductivity of the composite material without introducing other impurities, the process is simple and controllable, and is suitable for large-scale continuous production.
Owner:CHENGDU DAZHAN TIMES NANOTECHNOLOGY CO LTD

Solid-state battery adhesive frame preparation device and solid-state battery processing equipment

This utility model relates to a solid-state battery frame preparation apparatus and solid-state battery processing equipment, including a dispensing platform, a carrying mechanism, a dispensing mechanism, and a curing mechanism. The carrying mechanism, driven by a first motion component, first moves to the loading / unloading station and places the electrode sheet to be framed onto it. Then, the first motion component moves the carrying mechanism to the dispensing mechanism, where, with the cooperation of the first and second motion components, the dispensing mechanism dispenses adhesive onto the electrode sheet. Next, the first motion component moves the carrying mechanism to the curing mechanism, where the curing mechanism cures the adhesive residue on the electrode sheet surface to obtain the frame. Finally, the first motion component moves the carrying mechanism back to the loading / unloading station, where the completed electrode sheet can be removed. Therefore, the above-mentioned solid-state battery frame preparation apparatus can automatically achieve smooth connection between each process, effectively improving efficiency, and is thus suitable for large-scale continuous production.
Owner:WUXI LEAD INTELLIGENT EQUIP CO LTD

Dynamic rolling compensation sintering method for preparing expanded polytetrafluoroethylene plate

PendingCN121946752ACompensating for Macroscopic Thickness DifferencesCompensate for macro thickness differences in real timeFlat articlesBoPETThin membrane
The invention provides a dynamic rolling compensation sintering method for preparing an expanded polytetrafluoroethylene plate, which comprises the following steps: coating a biaxially oriented polytetrafluoroethylene film on a steel roller from an unreeling machine, and controlling the rotating speed of the steel roller and the advancing speed of the film on the unreeling machine, so that the expanded polytetrafluoroethylene film has a certain tension force; therefore, the steel roller is tightly coated with the thin film, and the thin film layers are tightly attached to each other. After wrapping is finished, the steel roller coated with the polytetrafluoroethylene film is put into a sintering furnace to be sintered, during sintering, the expanded polytetrafluoroethylene film is continuously rolled through a pressure roller above the steel roller, parameters such as the thickness and the surface density of the expanded polytetrafluoroethylene film are corrected in real time, and the expanded polytetrafluoroethylene film is obtained. Therefore, the consistency of the performance indexes of the expanded polytetrafluoroethylene plate is realized. The expanded polytetrafluoroethylene plate or strip produced by the method is simple in process requirement and high in production efficiency.
Owner:YANTAI HAIDE NEW MATERIAL CO LTD

A rigid polybutylene succinate biodegradable sheet and a method for preparing the same

PendingCN122587431ASignificant stiffness-increasing effectImprove rigidity
This invention provides a rigid polybutylene succinate (PBS) biodegradable sheet and its preparation method. The biodegradable sheet comprises, by weight: 40-55 parts PBS, 40-50 parts core-shell composite material, 3-5 parts polylactic acid (PLA), 1-2 parts compatibilizer, 0.3-0.5 parts lubricant, and 0.5-1.0 parts nucleating agent. This invention utilizes anhydride to mechanically modify starch under dry conditions, causing esterification and anhydride adhesion to the surface of starch particles. Low molecular weight PBS is then extended and anchored onto the surface of the starch particles via hot-melt extrusion to form a core-shell composite material. This core-shell composite material significantly increases rigidity, prevents starch particles from being exposed, and exhibits excellent compatibility with the PBS matrix. The prepared sheet does not swell or precipitate after boiling. This production technology uses simple raw materials, the hot-melt extrusion equipment is suitable for large-scale production, the biodegradable sheet has a high starch content, and the overall cost is low.
Owner:TAIZHOU LUQIAO QITAI PLASTIC PROD CO LTD

A method for preparing mesoporous titanium dioxide by using chlorinated waste acid and titanium ore

This invention discloses a method for preparing mesoporous titanium dioxide using chlorinated waste acid and titanium ore, belonging to the field of materials synthesis and solid waste resource utilization technology. The method uses chlorinated waste acid and titanium ore generated from the chlorination process of titanium dioxide production as raw materials. The process involves wet ball milling pretreatment, oxidation treatment, reduction treatment, and oil bath acid leaching reaction, followed by filtration, washing, and drying to obtain mesoporous titanium dioxide. This invention features a simple process, controllable conditions, and low cost, eliminating the need for complex template preparation processes and facilitating industrial production. Simultaneously, it achieves high-value utilization of chlorinated waste acid, solving the problems of high cost and resource waste associated with traditional waste acid treatment. The prepared mesoporous titanium dioxide exhibits uniform pore distribution and controllable pore size, and can be widely applied in catalysis, batteries, energy, antibacterial materials, and other fields, demonstrating significant economic and environmental benefits.
Owner:KUNMING UNIV OF SCI & TECH

A method for preparing sodium carbonate based on ternary synthesis technology

PendingCN122254534AImprove utilization efficiencyImprove the uniformity of the reactionCarbonate preparationCarbonizationPhysical chemistry
The application relates to the technical field of inorganic chemical synthesis, in particular to a sodium carbonate preparation method based on ternary synthesis technology. The method takes sodium chloride, liquid ammonia and carbon dioxide as ternary raw materials, and through a'segmented carbonization-gradient temperature control crystallization-CO2 closed loop recovery-mother liquor optimization treatment' synergistic process, first, uniform crystal nuclei are induced through low-temperature pre-carbonization, then, sufficient reaction is promoted through medium-temperature deep carbonization, and the crystal structure is optimized by combining gradient cooling crystallization and aging, and the efficient recycling of carbon, ammonia and salt resources is realized. The application improves the carbon dioxide utilization rate and the product purity, optimizes the crystal particle size uniformity, reduces the energy consumption and the environmental protection load, the process is stable and easy to control, and has strong industrialization adaptability, and the obtained sodium carbonate can meet the strict requirements in the fields such as food processing, and has economic and environmental benefits.
Owner:JINCHANG ZHONGSHENGJI NEW MATERIAL CO LTD

Synthesis method of (S)-(-)-1-(4-methoxybenzene) ethylamine and intermediate compound thereof

The invention discloses a synthesis method of (S)-(-)-1-(4-methoxyphenyl) ethylamine and an intermediate compound thereof, and belongs to the technical field of synthesis of medical intermediates. The method comprises the following steps: by taking p-methoxyacetophenone as an initial raw material, carrying out asymmetric reduction to obtain a chiral alcohol mixture, condensing the chiral alcohol mixture with N-p-toluenesulfonyl-L-proline, and recrystallizing to enrich an intermediate compound (R)-3A; further, the (R)-3A is subjected to alkaline hydrolysis, azidation and reduction reaction to obtain the (S)-(-)-1-(4-methoxyphenyl) ethylamine. According to the method, preparation of high-optical-purity (S)-(-)-1-(4-methoxyphenyl) ethylamine is achieved through the strategy of chiral introduction-configuration enrichment-functional group conversion, the chiral purity of the product is larger than 99%, a customized high-price catalyst is replaced with a conventional commercial reagent, a key intermediate can be recycled and reused, operation is easy and convenient, cost is controllable, environment friendliness is achieved, and the method is suitable for industrial production. The method is suitable for industrial large-scale production.
Owner:SHARPLIS PHARMACEUTICALS (SUZHOU) CO LTD

Large-scale production method for SPC cellular board based on longitudinal structure

The invention relates to a method for large-scale production of SPC cellular boards based on a longitudinal structure, and belongs to the technical field of composite material processing, and the method comprises the following steps: step 1, preparing raw materials; step 2, manufacturing a skin and a honeycomb core layer: melting and extruding the prepared raw materials through a double-screw extruder, obtaining the honeycomb core layer and the skin through a skin and honeycomb integrated mold, covering the upper surface and the lower surface of the honeycomb core layer with the skin, and axially parallel to the honeycomb core layer; and step 3, cooling and vacuum shaping: putting the skin and the honeycomb core layer into a vacuum cavity for extrusion shaping and cooling. The honeycomb core layer and the skin are integrally produced through the skin and honeycomb integrated mold and directly enter the vacuum cavity to be extruded, shaped and cooled, and synchronous matching of production lines of the honeycomb core layer and the skin is achieved; the double-screw extruder used for honeycomb structure forming and skin manufacturing is the same double-screw extruder, and the whole process is simple and suitable for large-scale continuous production.
Owner:SHIJIAZHUANG ZEXING NEW MATERIAL TECHNOLOGY CO LTD

Colorless transparent high-performance polyimide film and preparation process thereof

The preparation process comprises the following steps: S1, adding amino-terminated hyperbranched polyamide-amine (the branching degree is 0.5-0.68, the hydrodynamic radius is less than 3 nm, and the number of amino-terminated groups is 3-8) and a catalyst into a polyamide acid solution, stirring and reacting under the protection of an inert atmosphere, filtering, washing, and drying to obtain the colorless transparent high-performance polyimide film. A pre-crosslinked polyamide acid solution is obtained; and S2, uniformly coating the pre-crosslinked polyamide acid solution on a substrate, carrying out thermal imidization reaction under the protection of inert atmosphere, and stripping the film from the substrate to obtain the colorless transparent high-performance polyimide film. The method is simple in process, mild in condition, good in compatibility with an existing production line, free of complex pretreatment, suitable for large-scale continuous production and remarkable in comprehensive cost advantage, provides an effective way for solving the problem that optical performance, heat resistance and mechanical performance of an existing polyimide film are difficult to consider into account, and has a wide application prospect in the field of flexible photoelectricity.
Owner:ZHEJIANG YEFENG ELECTRONIC MATERIALS CO LTD

A multi-channel automated sort test device

ActiveCN224599896USuitable for large-scale continuous productionGuarantee high efficiency and precision
The utility model provides a kind of multi-channel automatic sorting test device, it is related to automatic sorting technical field, including transmission component, containing conveyer belt, two baffle and support frame, conveyer belt is used to transport to be handled material, two baffles are located at conveyer belt both sides limit position.The utility model passes through right angle arc transmission component, conveyer belt transports material, both sides baffle limit position, because right angle arc transmission, material is easy to jam corner gap, guiding component works, arc shell adapts outer diameter, cylinder drives first movable block, extrudes straight top plate and makes two groups of half gear engage, two top plates abut material and help it to separate from jam area and guide, guided material enters correction component, motor drives rack, jacks and makes correction component deformation, straight shell etc. cooperate correction drainage, each component linkage realizes automatic accurate sorting test, improves efficiency and precision, adapts large-scale continuous production, guarantees quality and process order.
Owner:GUANGDONG XIANJIE ELECTRONICS CO LTD

Preparation method of aluminum oxide granulation powder

The invention relates to the technical field of aluminum oxide material preparation, in particular to a preparation method of aluminum oxide granulation powder, which comprises the following steps: step 1, raw material pretreatment: alpha-aluminum oxide micro powder with the purity of more than or equal to 99.9% is selected as a main material, and the average particle size of the alpha-aluminum oxide micro powder is 0.5-2 mu m; adding gamma-alumina micro-powder which accounts for 0.5-1.5% of the mass of the alpha-alumina micro-powder into the alpha-alumina micro-powder to serve as a sintering aid, wherein the average particle size of the gamma-alumina micro-powder is 50-100nm; according to the preparation method, alpha-aluminum oxide and nano gamma-aluminum oxide are reasonably proportioned, and efficient dispersion of the planetary ball mill is combined, so that the problem of agglomeration of the aluminum oxide micro powder is effectively solved; a polyvinyl alcohol and methyl cellulose compound bonding system is adopted, so that the strength and the flowability of the granulation powder are synergistically improved; after segmented roasting modification, the granulated powder is high in sphericity degree, uniform in particle size distribution, stable in apparent density and excellent in sintering activity, and can meet strict requirements in the fields of high-end electronic ceramics, precision grinding and the like.
Owner:HUBEI JINGNAI NEW MATERIAL CO LTD

Compound emblic leafflower fruit sore-throat relieving lozenge film-coated tablet for treating throat diseases and preparation method thereof

The invention relates to the technical field of traditional Chinese medicine preparations, in particular to a compound emblic leafflower fruit sore-throat relieving lozenge film-coated tablet for treating throat diseases and a preparation method thereof. The compound emblic leafflower fruit sore-throat relieving lozenge film-coated tablet for treating throat diseases comprises a tablet core and a film coating layer wrapping the tablet core, the tablet core comprises phyllanthus emblica dry paste powder, compound dry powder, menthol, borneol, corn starch, sucrose powder and hydroxypropyl methylcellulose; the compound dry powder is a water extract of a mixture of radix scrophulariae, platycodon grandiflorum and liquorice; the weight ratio of the corn starch to the sucrose powder to the hydroxypropyl methylcellulose is (0.5-15): (45-60): (0.5-8); the film coating layer comprises gelatin; the weight ratio of the gelatin to the hydroxypropyl methylcellulose is (0.5-8): (0.3-3). The compound emblic leafflower fruit sore-throat relieving lozenge film-coated tablet for treating throat diseases has good storage stability, and the appearance and palatability are improved.
Owner:GUANGZHOU BAIYUNSHAN QIXING PHARMA

Process for preparing high-purity sodium ion aqueous solution through closed cycle

The invention discloses a process for preparing a high-purity sodium ion aqueous solution through closed cycle, and belongs to the technical field of inorganic ion liquid preparation. The preparation method comprises the following steps: taking pure water dissolved sodium fluoride as an initial system, and adding metal calcium to react to generate superfine calcium fluoride precipitate and primary sodium ion water; subsequently, the sodium ion water is used as circulating mother liquor to completely replace pure water, and sodium fluoride and metal calcium are continuously supplemented to carry out closed cycle reaction. Fluorine ions and calcium ions are directionally combined and precipitated, sodium ions are continuously enriched in a liquid phase, the concentration is continuously increased along with the number of cycles, the system is always kept in a flowable liquid state, and side reaction of calcium and water can be inhibited due to reduction of water activity. The method breaks through the upper limit of the solubility of the traditional sodium salt, the ultrahigh-concentration sodium ion mother liquor can be obtained, the finished product can leave a factory after being diluted, the mother liquor can be recycled permanently, and the method has the advantages of high reaction efficiency, high raw material utilization rate, no waste liquid discharge, suitability for continuous industrial production and the like; the obtained product can be widely applied to the fields of skin care, moisture preservation, mucous membrane care, whole body electrolyte supplement and the like.
Owner:XINJIANG SHUNAN ZHONGDA TRANSPORTATION TECH SERVICE CO LTD

Copolymerized polyamide-imide, film, preparation method and electronic device

The invention provides copolymerized polyamide-imide, a film, a preparation method and an electronic device, and belongs to the field of flexible display materials. The copolymerized polyamide-imide is at least prepared from a reaction system containing the following monomers: a) a fluorine-containing aromatic dianhydride monomer; b) an aromatic diamine monomer containing ether bonds and fluorine; and c) an aromatic diacyl chloride monomer. The copolymerized polyamide-imide disclosed by the invention is prepared by carrying out polycondensation and chemical imidization on a dianhydride component, a diamine component and an acyl chloride component in a polar solvent; a rigid benzene ring structure and a hydrogen bond in a main chain can improve the modulus to be larger than or equal to 6 Gpa, the size stability is high, the thermal expansion coefficient is smaller than or equal to 10 ppm / DEG C, meanwhile, a large-steric-hindrance side group of a benzene ring on the main chain can effectively improve the optical performance of the thin film, light transmittance is prevented from being affected by low-temperature dropwise adding and step-by-step imidization (the light transmittance of the waveband of 360-780 nm is larger than or equal to 88%), the benzene ring structure containing an ether bond on the main chain, and the light transmittance of the thin film is larger than or equal to 80%. The tearing strength of the membrane material can be effectively improved.
Owner:ZHEJIANG SHENGKE NEW MATERIALS CO LTD

A method and system for producing a SAF syngas from biomass gasification based on a bubbling fluidized bed

PendingCN122587762AAchieve source suppressionreduce load
The present application belongs to the technical field of biomass gasification, and particularly relates to a method and system for preparing SAF synthetic gas based on a bubbling fluidized bed. The system comprises, in sequence, a bubbling fluidized bed gasifier, a cyclone separator, a hot catalytic filtration-reforming integrated device, a reconfigurable dry deep purification unit, and a water gas shift and CO2 removal and recycling unit. At least two layers of gasification agent nozzles are arranged on the axial sides of the freeboard area of the gasifier. The reconfigurable dry deep purification unit is provided with a plurality of switchable adsorption beds, and is configured with an online analysis and program control system based on synthetic gas impurity fingerprints. The water gas shift and CO2 removal and recycling unit is provided with a CO2 return pipe for conveying part of the removed CO2 to the freeboard area. The present application can long-term and stably output synthetic gas meeting the requirements of a SAF synthetic catalyst by means of a systematic strategy of tar source inhibition, purification bed sequence reconfiguration according to impurity spectrum, and ratio adjustment and heat management linkage.
Owner:ENERGY RES INST OF SHANDONG ACAD OF SCI

Extrusion molding apparatus for thermoplastic elastomer

ActiveCN224588578Ushorten molding timeImprove exchange efficiency
The utility model relates to the technical field of plastic products, and disclose a kind of thermoplastic elastomeric plastic product extrusion forming device, this one kind thermoplastic elastomeric plastic product extrusion forming device, including extrusion equipment, the extrusion equipment includes extruder shell, the inside of extruder shell is equipped with stirring cavity, the right side of extruder shell is fixedly connected with extrusion cavity, the right side of extruder shell is fixedly connected with cooling box, and the extrusion cavity is located in the inner chamber of cooling box;Cooling mechanism, the cooling mechanism includes cooling liquid tank and U-shaped pipe, the cooling liquid tank is fixedly connected to the bottom of cooling box, by setting cooling mechanism, cooling liquid can fully cover each surface of thermoplastic elastomeric plastic product, compared with traditional single direction cooling mode, cooling contact area increases, heat exchange efficiency improves, product forming time shortens, effectively improves production rhythm, is suitable for large-scale continuous production.
Owner:SHANGQIU YUANHAI PLASTIC CO LTD

A cutting and conveying device based on bulk pork slices

The utility model discloses a kind of based on block pork slice cutting conveying device, including conveying device, cutting device and cooling device.Conveying device is composed of rack, first conveying mechanism and second conveying mechanism, and second conveying mechanism is located behind first conveying mechanism.Cutting device includes mounting bracket, drive assembly and cutting assembly, and cutting assembly is composed of transverse cutting knife, slide rail and more than two longitudinal cutting knives, mounting bracket is fixed to first conveying mechanism, transverse cutting knife is slidably connected to mounting bracket and is transmissionally connected with drive assembly, slide rail is installed on transverse cutting knife, longitudinal cutting knife is installed by cooperating with slide rail through sliding block, and its direction is perpendicular to transverse cutting knife.Cooling device is set to second conveying mechanism.The device is cooperated by cutting and cooling, realizes the efficient cutting and timely cooling of hot pork slice, solves the problem of sticking knife and deformation in traditional cutting process.
Owner:FUJIAN HAOWILAI FOOD DEVELOPMENT CO LTD