45results about How to "Realize large-scale industrialization" patented technology

The invention relates to aspergillus niger M03 and applications of the aspergillus niger in preparation of Pu'er tea theine through microbial conversion. The aspergillus niger M03 strain capable of realizing bioconversion for preparing Pu'er tea theine is separated from Pu'er ripe tea, is preserved in the China General Microbiological Culture Collection Center (CGMCC), is assigned with the accession number of CGMCC No.10930. According to the aspergillus niger M03 and the applications, the aspergillus niger M03 strain is taken as a fermenting strain, the piling solid fermentation is adopted, and the sun-withering crude tea leaves of Yunnan large-leaf tea are adopted as the raw material; or liquid fermentation is adopted, catechin compounds and theanine are adopted as substrates, piling solid fermentation and liquid fermatneion are carried out, and thus the Pu'er tea theine compounds are prepared. The aspergillus niger M03 can be used for specifically preparing the Pu'er tea theine compounds, has the advantages that the environment is protected, the operation is simple, and the popularization is convenient, and thus the application prospect is very good.

The invention discloses a low-resistance ITO transparent conductive film. The ITO transparent conductive film sequentially comprises a flexible base material, a first transition layer, a high-refraction-index layer, a second transition layer, a metal layer and an ITO transparent conductive layer, wherein the refraction index of the high-refraction-index layer ranges from 2.0 to 2.4, the first transition layer is a transition metal layer or transition metallic oxide layer and used for increasing the binding force between the high-refraction-index layer and the flexible base material, and the second transition layer is a transition metal layer or transition metallic oxide layer and used for increasing the binding force between the high-refraction-index layer and the metal layer. According to the low-resistance ITO transparent conductive film, the electrical conductivity of a film system is greatly improved through interlayer doping, the ITO transparent conductive film can reach low resistance which an ITO film system of the same thickness can not reach, and the low-resistance ITO transparent conductive film can be applied to the fields of a large-area touch screen, an electromagnetic pulse shielding film and the like.

A process for preparing yeast powder from used beer yeast includes such steps as activating yeast mud, adding starch and culture medium, heating, solid fermenting, inoculating, adding nutritive salt,fermenting, turning over, cooling, microscopic examination, dissipating heat, and drying. Its product can be used as the additive of feed. Its advantages are simple process and high quality of product.

The invention discloses a preparation method of a bone repair hydrogel and fiber pipe composite material loading growth factors. Firstly, a spinning solution is prepared, the spinning solution is arranged in a syringe, a nanometer fiber reticular layer is prepared by high-voltage electrospinning, sodium alginate modified by RGD (Arg-Gly-Asp) is irradiated with gamma rays, and after irradiation, the RGD-sodium alginate is filtered to be degermed and is stored at the room temperature of -20 DEG C so as to prepare hydrogel. According to the method disclosed by the invention, the sodium alginate degraded by gamma ray irradiation can be combined with adhesive peptide in covalence to promote cell attachment; a nanometer fiber pipe is prepared through electrostatic spinning, the fiber has a diameter being the same as that of an extracellular matrix (ECM) and a large specific surface area, can improve cell attachment and migration, and is suitable for osteoblast differentiation and stem cell in vitro regeneration; and the composite material consisting of the bone repair hydrogel and the fiber pipe can guide bone regeneration by hydrogel injected with the sodium alginate and the protein electrostatic spinning nanometer fiber reticular film, promotes the regeneration and repair functions of vessels, can be used as a bone repair transmission system, has a simple production process and is easy to operate.

The invention provides a processing method of dry potato chips. The processing method comprises five working procedures of selecting raw materials, washing and peeling the raw materials, slicing and immersing the peeled materials, drying the sliced materials at a low temperature, and bagging and sterilizing the products. The processing method has the beneficial effects that potatoes are sliced and then are immediately put into an immersing solution so as to effectively prevent the dry potato chips from oxidization and color change; meanwhile, the dry potato chips can absorb effective components of Chinese herbal medicines in the immersing solution, so that the dry potato chips have a Chinese herbal medicine flavor, the quality guarantee period of the dry potato chips can be prolonged under the precondition of not adding chemical additives, and the dry potato chips can be stored for more than half a year at room temperature; when being eaten, the dry potato chips can be processed by methods of steaming, frying by oil, cooking for soup and the like; the dry potato chips have a mellow mouth feel and are convenient and sanitary, and nutrition ingredients of the dry potato chips are not lost; the processing method is simple and is easy to operate; and automatic line production and large-scale industrialization of the dry potato chips can be realized, and the requirements on increasing living quality and food diversification of people are met.

The invention discloses an industrial soilless cultivation method of potted camellias. The method includes: selecting and treating seedlings, selecting soilless culture medium, performing potting and light control, performing supporting application of fertilizers, and performing supporting management of water and temperature control. The weight of the medium is one-third to one-fourth of that of a traditional soil potted plant, and conditions are provided for remote selling of camellias and camellia exporting for earning foreign exchange; compared with red soil potted plants or all-leaf mould potted plants, the method has the advantages that growth of spring twigs of the camellias is increased by 22.25% to 79.19%, growth of camellia plants is increased by 0 to 97.85%, increment of ground diameter is increased by 10.92% to 473%, a SPAD (soil and plant analyzer development) value is increased by 3.51% to 7.59%, the average quantity of buds per plant is increased by 3.73% to 124.47%, the especially evident technical effect is achieved, large-scale industrialization of soilless cultivation of the potted camellias is achieved, and significance is brought to promoting the industrial development of the camellias.

The invention discloses a novel gel electrolyte and application thereof in an all-solid-state electrochromic device, and relates to the technical field of electrochromic devices. The gel electrolyte comprises 85 wt% to 92 wt% of an acrylate polymer with polyoxyethylene as a main chain, 2 wt% to 5 wt% of lithium salt and 3 wt% to 10 wt% of a photoinitiator. According to the invention, the acrylatepolymer taking polyoxyethylene as a main chain is used as a matrix material of the electrolyte, the terminal group of the polymer is an acrylate group which can be cross-linked and polymerized under ultraviolet light, and the polymer has good mechanical properties after being irradiated by ultraviolet light; meanwhile, the polymer takes polyoxyethylene as a main chain and has good complexing capability with lithium ions and dissociation capability with the lithium ions, so that the ionic conductivity of the electrolyte is effectively improved; and in addition, the polymer is kept in a transparent and clear state before and after ultraviolet curing, and the discoloration process of an electrochromic device is not interfered during application.

The invention relates to a preparation method for a compound silver-contained antibacterial dressing. The preparation method is characterized in that the antibacterial dressing comprises natural polymer materials and sulfadiazine silver; the natural polymer materials are taken as the raw materials to produce a composite fiber cavernosum material through a freeze drying technology; and the sulfadiazine silver is loaded on the cavernosum. According to the preparation method, the silver-contained antibacterial dressing is prepared through the freeze drying technology and by loading silver on the cavernosum through spraying, has good biocompatibility, and can maintain a moist environment for a wound surface to facilitate occlusion of wounds and regeneration of skin; and the antibacterial component of the silver-contained antibacterial dressing is sulfadiazine silver which has a very good sterilizing property and a wide antibiotic spectrum, so that the silver-contained antibacterial dressing can provide a favorable condition for a wound surface and guarantee quick occlusion of wounds, and has a simple production technology and an extensive application prospect.

The invention relates to the technical field of plant cultivation and discloses an artificial cultivation method of radix clematidis. The method comprises steps as follows: land selection, seed treatment, seeding, transplantation, field management, rational fertilization, disease control and harvesting. Base fertilizer is applied before planting of radix clematidis rhizomes, and the base fertilizer is reasonable in formula, can take effect quickly and can be directly absorbed by plants, so that the nutritional requirement of the radix clematidis during growth is met. Radix clematidis plants cultivated with the method are attractive in appearance, high in survival rate and high in yield, and the radix clematidis rhizomes are good in quality and good in efficacy. According to the cultivation method, management is convenient, mass production and industrialization are realized, and the problem of lack of radix clematidis medicinal material resources is solved.

The invention discloses a method for preparing 5-hydroxymethylfurfural. The method comprises directly mixing a hexose compound, an ionic liquid and an acid catalyst to obtain a mixture, and vacuumizing in the reaction process to take away water to obtain the 5-hydroxymethylfurfural. According to the method, the HMF is prepared by taking the ionic liquid as a solvent under a mild condition, and due to the fact that the reaction temperature is low, no side reaction occurs basically, and the solution is clear and transparent after the reaction, possibility is provided for catalyzing the reaction through the molecular sieve.

The invention relates to a method of preparing volvaria volvacea essential powder from volvaria volvacea deeply fermented mycelia. The method includes the steps of: 1) deeply fermenting the mycelia; 2) breaking the mycelia; 3) performing enzymolysis; 4) performing concentration; and 5) spray-drying a product to prepare the volvaria volvacea essential powder. In the method, the deep fermentation technology is combined with oriented bio-enzymolysis so as to prepare the volvaria volvacea essential powder with the deeply fermented mycelia as a raw material. The method, compared with a conventional method of deep processing of the volvaria volvacea with fruiting body, has important breakthrough. The volvaria volvacea essential powder is 80-90% in peptidyl nitrogen and is high in content (more than 85%) of small peptide (relative molecular mass being less than 1000D). The volvaria volvacea essential powder has a plump and mellow umami flavor.

The invention discloses a shell assembly, a preparation method thereof and electronic equipment. The housing assembly comprises a housing base body; a bottom coating which is located on one side of the shell base body, wherein the bottom coating comprises a first bottom coating body, the first bottom coating body comprises a first resin base body and first inorganic ceramic particles dispersed in the first resin base body, and based on the total mass of the first bottom coating body, in percentage by mass, the mass fraction of the first inorganic ceramic particles is 5-20%; and a ceramic-imitating coating which is positioned on one side, far away from the shell base body, of the bottom coating. Therefore, the binding force between the ceramic-imitating coating and the shell base body can be remarkably improved through the arrangement of the bottom coating, and then the reliability of the shell assembly is improved; in addition, the ceramic-imitating coating can enable the shell assembly to present the appearance of ceramic and the texture of gentle and humid jade.

The invention relates to a heat collecting device for collecting heat of a disc type or tower type solar reflector. The heat collecting device has the characteristics of being high in heat collectingefficiency, high in heat collecting temperature and wide in range of heating media, and has important meaning in reducing photo-thermal power generation cost and improving the reliability and efficiency of a power plant. The heating heat transfer media can be water, conducting oil, fused salt, supercritical carbon dioxide, hydrogen, helium and the like. The device can be widely applied to the aspects of a drier, a large hot water project, large photo-thermal power generation and the like, can be combined together with a Stirling engine effectively to form a set of novel solar Stirling power generation system which is simple in structure, convenient to mount, flexible to build and short in building period, and has the characteristics of being good in reliability, flexible in power, high inefficiency, environment-friendly and the like.

The invention provides an aluminum nitride self-supported substrate and a preparation method thereof, and relates to the technical field of semiconductors. In the case of rapidly growing a high-temperature aluminum nitride layer, an aluminum nitride material is quickly closed when not fully filling gaps between the three-dimensional island structures, thus, gaps between the three-dimensional island structures and not filled with the aluminum nitride material can form a large number of voids which can reduce the contact area between the rapidly grown high-temperature aluminum nitride layer andthe low-temperature aluminum nitride layer. Thus, the rapidly grown high-temperature aluminum nitride layer and an aluminum nitride thick film can be separated from other layers under the effect of lattice mismatch and thermal mismatch strain, thereby obtaining a self-supported substrate. The high-density and small-sized voids facilitate the release of strain to avoid surface cracking, and providea free surface with dislocation discontinuation so as to reduce the cross-dislocation density, and obtain a self-supported substrate with a very low dislocation density. The method has a simple separation process and high yield, and can realize large-scale industrialization of high-quality aluminum nitride self-supported substrates.

The invention provides a multifunctional super-hydrophobic surface preparation method based on a foam finishing technology. The multifunctional super-hydrophobic surface preparation method comprises the following steps of (1) adding polydimethylsiloxane and a curing agent into deionized water, stirring, adding a surfactant, adding fumed silica nanoparticles, and continuing stirring to obtain a hydrophobic finishing liquid; and (2) mechanically stirring the prepared hydrophobic finishing liquid until the hydrophobic finishing liquid is foamed, applying the generated foam to the fabric, and drying the fabric in a drying oven to obtain the long-acting durable multifunctional super-hydrophobic fabric. According to the method for preparing the super-hydrophobic surface fabric, no organic solvent is needed, environmental pollution is small, finishing liquid needed for treating the Z fabric is relatively less, cost is saved, and meanwhile, due to the fact that the fabric does not need to be soaked in the foam finishing technology, the single-face-hydrophobic or double-face-hydrophobic fabric can be prepared, some objects which are prone to damage after being soaked in water can be treated, and universality is high.

The invention discloses a waste rubber material-based electrode material for a secondary battery and a preparation method of the electrode material, and aims to improve the electrochemical performanceof the secondary battery and protect the environment. According to the waste rubber material-based electrode material for the secondary battery, secondary carbon-sulfur particles consisting of densely-arranged hexagonal nano zinc sulfide particles and thin-layer microcrystalline graphite which is coated and bridged on the surfaces and the peripheries of the nano zinc sulfide particles and is distributed in the same way are used as a matrix, and the matrix is externally coated with a pyrolytic carbon coating layer. The preparation method comprises the steps of preparing secondary carbon-sulfurparticles, and coating a pyrolytic carbon coating layer. Compared with the prior art, the waste rubber material is used for preparing the electrode material for the secondary battery, the source is wide, the price is low, and the prepared electrode material has high capacity, high-rate charging and discharging performance, long cycle life, environmental friendliness and low production cost, can be used as a negative electrode material of a lithium ion battery and can also be used as a positive electrode material of a lithium-sulfur battery.

The invention discloses a method for preparing medical wound dressing by a microfluidic gas jet spinning method. Specifically, a microfluidic method and a polymer gas jet spinning method are combined to prepare a nanofiber scaffold with high biocompatibility, high flexibility, high porosity and controllable diameter. An MOF nano array grows in situ on the obtained nanofiber scaffold, and the finally obtained medical wound dressing has the advantages of low cost, large-scale production, controllable diameter, good sterilization performance and capability of effectively promoting wound healing. The method has the advantages that extra energy does not need to be introduced in a preparation process to maintain forming of fibers and growth of functional factors, and components and morphology of the material can be effectively regulated and controlled through combination of a microfluidic chip and gas jet spinning. The whole preparation process is green, environmentally friendly, efficient and energy-saving; and the method can achieve large-scale production, and has a good industrial prospect.

The invention relates to a dendritic ionic type iridium complex with a subject-object structure and a preparation method and application. The iridium complex is formed by an annular metal ligands and a dendritic neutral auxiliary ligand with a subject structure. Through changing the structure of a main ligand, a series of ionic type iridium complexes with subject-object structures and different light-emitting colors can be obtained; the iridium complex with the subject-object structure disclosed by the invention can be applied to electroluminescent devices. The structural general formula of the material is expressed as follows (refer to the Specification).

The invention relates to the technical field of plant cultivation, and discloses a method for artificially cultivating medicinal vegetable schizonepeta. The method includes selecting lands; sowing seeds; managing fields; reasonably applying additional fertilizers; controlling diseases, controlling insect pests; harvesting the medicinal vegetable schizonepeta. The method has the advantages that base fertilizers are applied before the schizonepeta seeds are sown, are reasonable in formula, become effective fast and can be directly absorbed by plants, and accordingly nutritional requirements of the schizonepeta in growth procedures can be met; pesticide-clay mixtures are broadcast before the seeds are sown, so that the schizonepeta can be effectively prevented from being hurt by cutworm in growth periods; carbendazim is sprayed on the schizonepeta in the growth periods, so that blight of the schizonepeta can be effectively prevented; the schizonepeta cultivated by the method is attractive and is high in survival rate, yield and quality and good in efficacy; the method for cultivating the medicinal vegetable schizonepeta is convenient to mange, the medicinal vegetable schizonepeta can be industrially cultivated on a large scale, and the problem of deficiency of medicinal schizonepeta materials can be solved.

The invention provides a method for realizing blue shift of a band gap of a semiconductor quantum well structure. The method comprises the steps of depositing a surface sacrificial layer on the quantum well structure; selecting a regional surface sacrificial layer through ultrashort pulse laser irradiation or scanning to realize chemical modification or introducing structure defects in the regional surface sacrificial layer to form a laser modified region; and conducting quick thermal annealing to a component comprising the quantum well structure and the surface sacrificial layer, transmitting the chemical modification of the laser modified region or the introduced structure defects into the quantum well structure through a thermal induction effect to enable well / barrier components of the quantum well structure to be mutually mixed to realize the wavelength blue shift of the band gap of the quantum well structure.

The invention discloses a preparation method and application of oyster small molecule peptide. The invention discloses a preparation method of oyster small molecule peptide. The preparation method comprises the following steps: S1, taking oyster meat and cleaning; s2, preparing oyster meat into oyster meat homogenate; s3, the protein concentration in the oyster meat homogenate is adjusted to 14-16 wt%, then the pH value of the oyster meat homogenate is adjusted to 6.5-7.5, an aspergillus niger seed solution is added, uniform stirring is performed to prepare fermentation liquor, the fermentation liquor is transferred into a fermentation container for fermentation, and a fermentation product is obtained after fermentation is finished; s4, centrifuging a fermentation product, taking supernate, heating the supernate to 70-85 DEG C, and keeping the temperature for 10-20 minutes to inactivate enzyme; then cooling to 40 DEG C or below, filtering and taking filtrate, so as to obtain aspergillus niger fermented oyster protein hydrolysate; s5, decolorizing and deodorizing the aspergillus niger fermented oyster protein hydrolysate; and S6, filtering the decolorized and deodorized aspergillus niger fermented oyster protein hydrolysate to obtain an oyster small molecule peptide solution, and freeze-drying to obtain freeze-dried powder, namely the oyster small molecule peptide.

The invention provides a medicine for treating headache and migraine and a preparation method thereof. The weight ratio of the dosage of an angelica dahurica crude drug to the dosage of a rhizoma ligustici wallichii crude drug of the medicine is 2 to 1; and intragastric administration of a mouse is equivalent to oral taking of 0.8 gram of the angelica dahurica crude drug per kilogram and 0.4 gram of the rhizoma ligustici wallichii crude drug per kilogram. The medicine is prepared from an effective constituent extracted from crud drugs by the supercritical CO2 extraction technology. The medicine has good treatment effect, low dosage, and no side effect, and is safe to take. The preparation method can be used for industrialized production.

The invention discloses a biomass pyrolysis liquid hydrodeoxygenation oil hydrocracking catalyst as well as a preparation method and application thereof. The catalyst comprises the following components in percentage by weight: A) 5-25wt% of active metal; B) 0.1-5wt% of an auxiliary agent; and C) 70-90wt% of a carrier, wherein the active metal component comprises two or more 3d and / or 4d metal elements; the auxiliary agent is one or more of IA, IIA and IIIA metal elements; and the carrier is spherical alumina, the single particle compressive hardness is not lower than 10 N, and the hydrothermaldeactivation rate at 800 DEG C is not lower than 1.5 d<-1>. The invention also discloses a preparation method and application of the catalyst. The problem that biomass hydrodeoxygenation oil is difficultly subjected to further hydrotreatment in the prior art is effectively solved.