25 results about "INDUCTION TREATMENT" patented technology

The invention discloses oyster-soybean compound protein gel constructed based on low-temperature synergy as well as a preparation method and application of the oyster-soybean compound protein gel, and belongs to the technical field of functional foods. The composite gel is formed by oyster protein and soybean protein isolate through low-temperature stabilization, medium-temperature construction and thermal induction treatment. The preparation method comprises the following steps: preparing an oyster protein suspension; preparing a soybean protein isolate suspension; the oyster protein suspension and the soybean protein isolate suspension are mixed, stirred and left to stand, a gel structure is preliminarily constructed and then subjected to thermal induction curing treatment, and after the thermal induction curing treatment is finished, the oyster-soybean compound protein gel is formed through storage at low temperature and can be used in the field of food processing. The oyster protein and the soybean protein isolate are combined, so that the composite gel has excellent gel strength, smooth texture and long-acting storage stability, no organic chemical reagent or food additive is used in the preparation process, the formula safety is ensured, the process is simple and convenient, and the composite gel shows huge application value and industrialization prospect.

The invention provides a method for removing organic matters through crystallization adsorption, and relates to the technical field of aluminum oxide. The method comprises the following steps: S1, taking a secondary overflow liquid obtained by secondary decomposition as a mother liquid, and adding a seed crystal into the mother liquid to obtain a mixed liquid; s2, carrying out solid-liquid separation on the mixed liquid in the step S1 to obtain seed crystals and filtrate; s3, grinding and activating the seed crystal in the step S2; s4, feeding the ground seed crystal into an induction tank for induction treatment; s5, circulating the fine seed crystal obtained in the step S4 into the mixing section of the induction tank in the step S4; and S6, conveying the filtrate obtained in the step S2 to a causticizing tank for causticizing reaction. According to the method, the aluminum hydroxide seed crystal is ground, the specific surface area and activity of the seed crystal are increased, the seed crystal and the sodium aluminate mother liquor are mixed and react to accelerate the crystallization precipitation speed of oxalate, and then the fine seed crystal is separated and washed for cyclic utilization, so that the expenses of water, electricity, steam and the like and related investments are saved.

The invention belongs to the technical field of high polymer materials, and particularly discloses a polyvinylidene fluoride (PVDF) microporous filter membrane and a preparation method thereof. The PVDF microfiltration membrane comprises the following components: PVDF and has a spherical bouquet-shaped membrane structure; a two-step vapor induced phase separation (VIPS) method is adopted to induce film formation, and the two-step VIPS method comprises low-temperature and low-humidity induction and high-temperature and high-humidity induction treatment. According to the preparation method disclosed by the invention, the membrane forming process is controlled by controlling the formula of the membrane casting solution, adopting a two-step VIPS method to induce membrane forming and controlling key process conditions such as temperature, relative humidity and time in the membrane forming process, so that the PVDF microporous filter membrane with a special spherical bouquet-shaped membrane structure and relatively high flux is prepared; meanwhile, the membrane is simple in preparation process and easy to industrialize.

The invention provides a laser-induced surface metallized glass fiber reinforced polyether-ether-ketone modified material and a preparation method thereof. The laser-induced surface metallized glass fiber reinforced polyether-ether-ketone modified material is prepared from the following components in percentage by weight: 39%-69.5% of PEEK resin, 20%-40% of low-dielectric flat glass fiber, 5%-10% of low-dielectric filler, 5%-10% of Cu-Ni coordination compound and 0.5%-1% of antioxidant. According to the invention, the Cu-Ni coordination compound is added into the PEEK modified material, then the PEEK modified material is subjected to laser induction treatment with a specific wave band, reducing cuprous ions or nickel ions are obtained on the surface layer of the PEEK modified material, and then the reducing cuprous ions or nickel ions are catalytically reduced into metal atoms through an electroplating process, so that the metal layer is embedded into the PEEK base material, and the binding force between the metal coating and the PEEK base material is improved.

The invention provides organic silicon leather with a Janus structure and a preparation method of the organic silicon leather. The preparation method comprises the following steps: S1, mixing diphenylmethane diisocyanate, polytetrahydrofuran ether glycol and dibutyltin for a first reaction, then adding 4-DOPO-(((3-hydroxypropyl) imino) methyl) phenol into a reaction system for a second reaction, and finally adding 3-perfluorohexyl-2-hydroxypropyl acrylate for terminating, so as to obtain a prepolymer; the polyurethane macromolecules containing fluorine and double bonds at the end are obtained; and S2, coating the surface of base cloth with the polyurethane macromolecule containing fluorine and double bonds at the end to form a bottom coating, then coating the surface of the bottom coating with hydrogen-containing silicone oil, vinyl silicone oil and a platinum catalyst, and carrying out hydrosilylation reaction through thermal induction treatment to form the organic silicon leather. According to the method, the hydrosilylation reaction is triggered through thermal induction, and the PU-PSi composite coating with the Janus structure is formed in situ. According to the method, no organic solvent is needed, the process is environment-friendly, and the obtained organic silicon leather has high bonding strength and excellent wear resistance, flame retardance and hydrophobicity.

A condensate water induction processing mechanism of an electroplating bath comprises a condensate water induction processing mechanism body arranged on a bath body, the condensate water induction processing mechanism body comprises a first sectional material and a second sectional material, the first sectional material is embedded and fixed to the periphery of a notch, the second sectional material is arranged below the outer bottom of the bath body, and the condensate water induction processing mechanism body comprises a first V-shaped reinforcing rib, a second inverted-V-shaped reinforcing rib, an electrode bar and a tray. Small holes are formed in the bottoms of the first reinforcing ribs, the electrode bars are fixedly connected to the peripheries of the small holes in a sleeved mode, and a tray is further arranged below the tank body. Heating films are arranged in the first sectional material and the second sectional material, the electrode bar is arranged at the bottom of the first reinforcing rib, and a controller is further arranged on the groove body. According to the invention, the subsequent electroplating quality is improved while the structural reinforcement and heating of the tank body are realized, the condensate water is subjected to induction treatment, the accumulation of the condensate water is reduced, the electroplating influence on the condensate water is reduced, and the intelligent auxiliary electroplating process is further improved.

The invention discloses a large-size hemispherical glass composite strengthening method which comprises the following steps: (1) carrying out laser-induced crystallization treatment on an original inch hemispherical glass sheet, specifically, corroding the original glass sheet with hydrofluoric acid, coating a light absorption layer on the surface of the glass, and carrying out glass surface crystallization processing by adopting laser to obtain a crystallized glass sheet; finally, the glass is put into an annealing furnace for annealing treatment; and (2) cleaning the surface of the glass subjected to laser induction treatment, putting the glass into a vacuum or inert gas environment, scanning the surface of the glass by using a high-energy electron beam generated by an accelerator, and finally putting the glass into an annealing furnace for annealing treatment. The obtained large-size hemispherical tempered glass has the advantages of being excellent in mechanical performance, free of thermal deformation risk in the strengthening process, designable in crystal phase and the like, and in addition, the composite strengthening method has the advantages of being energy-saving and environment-friendly in process, safe, reliable and the like, and has good industrial application prospects.

The invention discloses a normal-temperature and normal-pressure preparation method of a carbon dioxide trapping material for solid waste derived direct air trapping, and relates to the technical field of preparation of carbon dioxide trapping materials. According to the method, industrial solid wastes (such as converter steel slag, nickel slag and copper slag) containing alkali metal or alkaline earth metal oxide components (such as MgO, CaO and FeO) are taken as raw materials, solid waste powder with the particle size of 100-800 microns is obtained through crushing and screening, and the solid waste powder and an interface regulating agent (such as silicate or aluminate compound) are subjected to dry mixing at normal temperature and normal pressure to form a surface interface regulating layer; then pre-carbonation induction treatment is carried out, so that a discontinuous carbonate reaction layer is formed on the surface layer of the powder, and the internal activity is kept; and finally, carrying out structure stabilization treatment to obtain the carbon dioxide trapping material. The whole preparation process does not need pressurization or high-temperature calcination, the cost is low, the energy consumption is low, the material realizes carbon dioxide capture through a reversible carbonation reaction under a direct air capture working condition, and the material has the advantages of stable structure and good cycle performance.

The invention discloses a method for regulating and controlling the quality of ready-to-eat poultry meat based on composite treatment of thermal ultrasound, a germinating agent and a licorice extract, and belongs to the technical field of food processing. The method comprises the following steps: performing germination induction treatment on meat products by adopting a germinating agent, then adding a licorice extract, mixing, performing thermal ultrasonic treatment, and finally performing vacuum packaging and storage. According to the method, the color stability of the instant chicken breast can be remarkably improved, the meat color is natural and bright, the sensory acceptance of the product is remarkably improved, the moisture distribution of the chicken breast can be effectively regulated and controlled, free water loss is reduced, the proportion of water not prone to flowing is increased, the water-retaining property of the product is enhanced, the phenomena that the meat is dry and tender are improved, and the eating juiciness and palatability are improved; characteristic flavor substances can be stably reserved, loss of key flavor components such as alcohols and esters is reduced, generation of putrefying peculiar smell is inhibited, the flavor of the product is purer, the flavor consistency in the shelf life is higher, and the problem that the flavor is seriously deteriorated in traditional high-temperature sterilization is solved.

The invention belongs to the technical field of food brewing, and provides a construction method and application of an artificial apple vinegar aging accelerating system based on multiple technologies. According to the construction method of the artificial aging accelerating system for the apple vinegar, a natural aging mechanism is systematically analyzed, multiple technologies such as slightly dissolved oxygen regulation and control, magnetic field induction treatment, cold and hot stress stimulation and ultrasonic intervention are innovatively integrated, and artificial aging accelerating optimization is carried out on the apple vinegar. A liquid chromatography-mass spectrometry (LC-MS) technology and a gas chromatography-mass spectrometry (GC-MS) technology are researched and combined, changes of nutritional ingredients and flavor substances of the aged product are comprehensively analyzed, and finally the optimal process combination is screened out. According to the process, the aging period is remarkably shortened, and three breakthroughs are realized at the same time: the total ester content is increased to 6.14 g / L from 3.464 g / L, the ester aroma component index is increased to 35.80% from 24.25%, and the flavor complexity and the product stability are remarkably improved.

The invention belongs to the technical field of neuromorphic calculation, and particularly relates to an in-situ oxidation two-dimensional heterojunction memristor and a preparation method and application thereof, and the memristor comprises a substrate, a dielectric layer, a two-dimensional heterojunction and a metal electrode which are sequentially arranged from bottom to top; the two-dimensional heterojunction is formed by constructing a p-type two-dimensional material layer and an n-type two-dimensional material layer on the surface of the dielectric layer; the surface of the two-dimensional heterojunction is subjected to oxygen plasma induction treatment and is used for regulating and controlling the defect state of the heterojunction; the two-dimensional heterojunction is a Van der Waals heterojunction; and the metal electrodes are arranged at two ends of the two-dimensional heterojunction. Compared with the prior art, the method solves the problems that in the prior art, a two-dimensional material is prone to natural oxidation in air, and the performance of a device is difficult to directionally regulate, control and optimize. According to the scheme, the two-dimensional PN-type heterojunction is processed through oxygen plasma functionalization, the PN region of the heterojunction is mildly oxidized, the defect state of the heterojunction is regulated and controlled, the hysteretic window of the memristor is further changed, and the memristive characteristic of the device is effectively regulated and controlled.

The invention belongs to the technical field of bio-based high polymer materials, and particularly relates to an antibacterial film and a preparation method thereof.According to the antibacterial film and the preparation method thereof, traditional lysozyme is replaced with fibrotic lysozyme, seville orange flower essential oil Pickering emulsion is added, and the flexibility and the antibacterial performance of the antibacterial film are remarkably improved. Specifically, the fibrotic lysozyme is a rigid fiber aggregate formed after acid heat induction treatment, not only maintains the original antibacterial activity, but also enhances the structural stability, so that the fibrotic lysozyme continuously plays an antibacterial role in a complex application environment. Besides, by adding the seville orange flower essential oil Pickering emulsion, the elongation at break of the antibacterial film is greatly improved, and the effect is unexpected by technicians in the field, so that the unexpected technical effect is reflected.

The invention discloses a preparation method of a PVDF (Polyvinylidene Fluoride) piezoelectric catalytic material with a hollow tubular structure, and particularly relates to the field of preparation of piezoelectric catalytic materials.The preparation method comprises the steps that drying, dispersing, shearing, degassing and viscosity adjusting treatment is performed on PVDF particle raw material data, forming preparation dispersion liquid data is constructed, and a basic material system is provided for the subsequent disturbance forming stage; a periodic disturbance field is applied on the basis of preliminary mold filling data, chain segment secondary orientation is dynamically induced, and dynamic disturbance maintaining data is generated and serves as an intermediate state formed by an inverse fatigue structure. Pressure-controlled and speed-controlled flow treatment and periodic disturbance field induction treatment are applied according to molding preparation dispersion liquid data, chain segment arrangement and local stress distribution are dynamically and synchronously regulated and controlled, and dynamic curing freezing and preparation path closed-loop optimization are combined. And stable construction of the inverse fatigue effect of the hollow tubular PVDF piezoelectric catalytic material in a periodic water pressure disturbance environment is realized.

The application discloses an oyster-soybean composite protein gel based on low-temperature cooperation construction and a preparation method and application thereof, and belongs to the technical field of functional food. The composite gel is formed by oyster protein and soybean protein isolate through low-temperature stabilization, medium-temperature construction and heat induction treatment, and the preparation method comprises the following steps: preparing an oyster protein suspension; preparing a soybean protein isolate suspension; mixing the oyster protein suspension and the soybean protein isolate suspension, stirring, standing, preliminarily constructing a gel structure, and then performing heat induction solidification treatment, and finally storing at low temperature to form the oyster-soybean composite protein gel, which can be used in the field of food processing. The oyster protein and the soybean protein isolate are combined, so that the composite gel has excellent gel strength, smooth texture and long-term storage stability, no organic chemical reagent and food additive is used in the preparation process, the formula safety is ensured, the process is simple, and great application value and industrialization prospect are shown.

The invention provides a preparation method and application of a biomass-based hard carbon negative electrode material with an adjustable pore-throat ratio. The preparation method comprises the following steps: carrying out hydrolysis induction treatment on a biomass-based precursor through a pore throat inducer to construct a controllable V-shaped open pore structure; and performing multi-section pyrolysis treatment to promote the opening to be closed, and forming a semi-closed pore structure with a specific pore throat / pore body ratio (pore throat ratio), thereby obtaining the hard carbon negative electrode material. According to the method, by regulating and controlling hydrolysis conditions and pyrolysis paths, the pore-throat ratio can be accurately adjusted, and the high pore body-narrow pore throat structural characteristics are constructed. The obtained hard carbon material not only inhibits the occurrence of irreversible side reaction and remarkably improves the initial coulombic efficiency (ICE), but also realizes the great improvement of platform capacity by optimizing an ion desolvation path and stabilizing an SEI structure.

This invention discloses a method for preparing an alumina support, belonging to the field of catalyst support technology. Addressing the shortcomings of existing alumina supports, such as difficulty in synergistically improving pore volume and strength, and poor hydrothermal stability, this invention uses boehmite as raw material and silk fibroin as a biomimetic template. The process involves solution preparation, sol-gel, template addition, molding, drying, and segmented calcination to obtain the product. The core innovation lies in utilizing the dual-structure characteristics of β-sheet crystalline and amorphous regions of silk fibroin, combined with the synergistic effect of selective β-sheet induction treatment and segmented calcination, to construct a hierarchical pore structure and strengthen the support framework. The resulting support has a pore volume of 1.2-1.8 mL / g, a lateral compressive strength of 220-350 N / cm, and after aging in steam at 800℃ for 12 h, a specific surface area and pore volume retention rate of ≥80% and ≥85%, respectively, overcoming the limitations of traditional techniques. This method is simple, compatible with existing production lines, and the product is suitable for harsh conditions such as heavy oil hydrogenation, showing broad application prospects.

This application discloses a thin film and its preparation method, a light-emitting device and its preparation method, and an electronic device. The preparation method of the thin film includes the steps of: depositing a dispersion containing quantum dots and a crosslinking agent; performing a crosslinking induction treatment on the deposited dispersion; and performing a drying treatment on the dispersion after the crosslinking induction treatment to obtain a thin film. In this case, the surface of the quantum dots is connected with a plurality of first ligands, and the crosslinking agent contains at least two reactive groups. At least a portion of the first ligands can bond with the reactive groups of the crosslinking agent to form a second ligand, which can reduce the surface roughness of the thin film. Applying the preparation method of the thin film to the preparation of the light-emitting layer of a light-emitting device can improve the uniformity of the light-emitting layer, which is beneficial to improving the photoelectric performance and device lifespan of the light-emitting device.

The application provides a preparation method for improving the gel performance of sturgeon myofibrillar protein, and belongs to the technical field of food processing.The preparation method for improving the gel performance of sturgeon myofibrillar protein provided by the application comprises the following steps: extracting myofibrillar protein in sturgeon meat to obtain a sturgeon myofibrillar protein solution; performing ultrasonic treatment and malondialdehyde induction treatment on the sturgeon myofibrillar protein solution to obtain a composite myofibrillar protein; performing dialysis on the composite myofibrillar protein to obtain a modified protein solution; and performing heat induction on the modified protein solution to obtain sturgeon myofibrillar protein gel.The preparation method can effectively improve the water retention and energy storage modulus of the sturgeon myofibrillar protein gel, so that the water retention capacity and deformation resistance of the gel are significantly enhanced, and the application of the sturgeon myofibrillar protein in gel-based products has an important role.

The invention aims to provide a superovulation inducing method for rats. According to the present invention, it is possible to provide a method for inducing superovulation, characterized in that an anti-statin antibody and a horse chorionic gonadotropin (eCG) are simultaneously administered to a female rat less than 6 weeks old, followed by a human chorionic gonadotropin (hCG). In addition, according to the present invention, an in vitro fertilization method using an ovum produced by the method of the present invention can be provided. The method can be used for rats of various strains.

The application provides a preparation method of an asymmetric polyether sulfone microporous filter membrane, polyether sulfone is dissolved in a solvent and an additive and a pore-forming agent are added, uniform mixing is carried out to obtain a casting solution, the casting solution is subjected to high-temperature blade casting after vacuum treatment, then is subjected to low-temperature cold roller induction treatment, and then is sent to a constant-temperature and constant-humidity environment for steam induction treatment, and finally is subjected to water bath solidification to form a wet membrane; the wet membrane is soaked in an ethanol aqueous solution and is dried to obtain the asymmetric polyether sulfone microporous filter membrane. In the method, a temperature difference is formed by high-temperature blade casting and low-temperature cold roller induction, the relative viscosity of the casting solution is regulated through the temperature difference, the viscosity of the casting solution at the bottom of the membrane is increased, phase separation is difficult, the viscosity of the upper and lower surfaces of the liquid membrane is different, the phase separation rate of the liquid membrane in the steam induction stage is controlled, the controllability of non-solvent movement is achieved, and thus an integrated asymmetric microporous filter membrane structure is formed, the surface has high porosity, the pollution capacity is increased, and the service life is increased.

The invention relates to the field of machining tools, and discloses a new-generation high-temperature alloy GH4065A machining tool and a preparation method of the new-generation high-temperature alloy GH4065A machining tool. Multi-dimensional mixed-sequence structure metal ceramic with multi-element and multi-dimensional metal atoms which are arranged randomly and are high in confusion degree is formed through sintering; the surface of the metal ceramic is broken and lacks atoms through activation pretreatment to generate large-area metal atom vacancies, so that the atomic capturing force of the surface of the metal ceramic is increased, the nitride is more easily captured by the vacancies of the surface of the metal ceramic, and the binding force between the nitride coating and a metal ceramic matrix is enhanced; in addition, the multi-dimensional mixed-sequence layer part on the surface of the metal ceramic is changed from order to disorder through intermittent lattice high-energy laser induction treatment, and lattice disordered lattices are generated; due to the fact that a large number of potential dislocation sources exist in disordered crystal lattices, under the impact load, the dislocation sources are easily activated, dislocation can absorb and dissipate a large number of impact energy through movement and interaction, and therefore the impact resistance of the metal ceramic cutter is improved.

The utility model discloses a hydrostatic pressure device for inducing fish polyploidy by a combined method, which comprises a cylinder body, a hydrostatic pressure cylinder barrel is arranged in the cylinder body, a hydraulic cylinder cover is arranged above the hydrostatic pressure cylinder barrel, sealing gaskets are respectively arranged among the cylinder body, the hydrostatic pressure cylinder barrel and the hydraulic cylinder cover, and a hydrostatic pressure cylinder barrel pipeline is connected with a water replenishing tank. A booster pump, a pressure controller and a temperature controller are arranged on the pipeline, the booster pump is in communication connection with the pressure controller, a heating and refrigerating pipe is arranged on the outer surface of the cylinder body and connected with a compressor through a refrigerant conveying pipe, and the compressor is in communication connection with the temperature controller. The hydrostatic pressure device for inducing the fish polyploidy by the combined method can simultaneously realize hydrostatic pressure and heat shock environments, performs tetraploid induction treatment on Yellow River carp fertilized eggs, is convenient for field operation, is safe, reliable, simple and feasible, and has important application value in triploid induction and large-scale culture of cyprinid fishes.

This invention provides a method for treating depression in human patients who require treatment for depression. [Solution] A method for treating depression, comprising administering approximately 56 mg or approximately 84 mg of esketamine intranasally for each induction treatment session, wherein the induction treatment sessions are performed twice a week during the induction period, and prior to each treatment session, the patient has a systolic blood pressure of less than 140 mmHg and a diastolic blood pressure of less than 110 mmHg, and after at least the first two treatment sessions, the patient is monitored for adverse events for at least 90 minutes after each treatment session, wherein if the patient does not experience any severe adverse events and does not experience any of the specified adverse events after any two consecutive treatment sessions, the patient becomes eligible for a post-treatment session monitoring period of less than 90 minutes in the next treatment session.

The application discloses a kind of full plant high toughness plastic material and its preparation method and application. With paper or natural cellulose biomass material as raw material, through special process induction treatment, full plant base material with excellent strength and toughness is obtained. The high plastic material of this natural plant material composition breaks through the bottleneck problem of natural material processing, and is expected to adopt stamping, forging and other low-cost processing methods, thereby greatly reducing the processing cost of natural material, expanding the application field of natural material, and providing low-cost material for sustainable development. At the same time, the required instrument is simple, and large-scale production can be realized, with good social and economic value.

The application belongs to the technical field of biotechnology and functional food technology, and particularly relates to whey protein enzymatic hydrolysate for promoting high-efficiency digestion and absorption of branched-chain amino acids of the elderly, and a preparation method and application thereof. The method uses whey protein as raw material, adopts at least one of trypsin, alkaline protease and subtilisin for directional enzymolysis, and introduces an alkali-heat induction treatment step. The method successfully prepares small-size, uniformly-distributed enzymatic hydrolysate particles, and can efficiently retain branched-chain amino acids. In vitro simulation of an elderly digestion model coupled with a Caco-2 cell absorption model verifies that the protein digestion rate is significantly higher than that of unenzymolysed whey protein, and the Caco-2 cell model shows that the BCAA absorption rate is obviously improved. The application effectively solves the problems of low absorption rate and unstable system of traditional whey protein peptides in the digestive environment of the elderly, and the prepared enzymatic hydrolysate can be used for developing functional food and health products such as prevention of sarcopenia of the elderly or sports nutrition supplements.