21results about How to "Realize industrialization" patented technology

The invention relates to the technical field of functional polymer composite materials, in particular to an intermediate film for laminated glass based on color generation of a photonic crystal structure and a preparation method of the intermediate film. The intermediate film comprises a thermoplastic resin matrix and a three-dimensional photonic crystal structure region dispersed in the thermoplastic resin matrix, wherein the three-dimensional photonic crystal structure region is formed by self-assembly of monodisperse microspheres, and the central wavelength of a photonic forbidden band of the region is located in a visible light range. According to the invention, a three-dimensional photonic crystal structure is constructed in the intermediate film, and structural color generation is generated by utilizing selective reflection of the photonic band gap effect on visible light with a specific wavelength. According to the laminated glass, the color is generated by interference of light instead of absorption of chemical pigments, so that the color can be continuously and regularly changed along with the change of an observation angle or an incident light angle, the dynamic and changing visual aesthetic feeling is given to the laminated glass, and the higher requirements of the fields of modern buildings, automobiles and the like on dynamic aesthetics and personalized appearance are met.

This invention discloses a method for preparing a perfluorosulfonic acid resin alcohol aqueous dispersion. The method involves: placing solid perfluorosulfonic acid resin in a high-pressure reactor, using water as a solvent, and dissolving it under high temperature and pressure for 4–20 hours under inert gas protection to obtain a perfluorosulfonic acid resin aqueous dispersion; placing the perfluorosulfonic acid resin aqueous dispersion in a glass reactor, mixing it with an organic solvent, and reacting it under certain temperature conditions for 2–8 hours to obtain a perfluorosulfonic acid resin alcohol aqueous dispersion with uniformly dispersed molecular chains after secondary dispersion. Using this invention, the process is simple, time-efficient, and suitable for industrialization. The prepared perfluorosulfonic acid resin alcohol aqueous dispersion has a moderate particle size and uniformly dispersed molecular chains, making it suitable for proton exchange membrane coating processes, and thus enabling the preparation of composite proton exchange membranes with excellent mechanical and electrochemical properties.

The invention discloses an integrated loop and a catching device thereof, and relates to the field of catching tools. The core is of an integrated structure and comprises a retaining ring, a rope body, a fixed end, a blocking head, a pinching head and multiple micro blocking heads. When in use, the fixed end passes through the retaining ring to bend the rope body into a ring shape. On the basis of the loop, a traditional catching device is upgraded, and the traditional catching device is more convenient to use and maintain. A novel catching device is designed, so that the use method is simpler; through industrial production, the problems that a traditional manual loop is inconsistent in quality, prone to distortion and loosening and high in cost are solved, and the catching efficiency and use convenience are remarkably improved.

The invention discloses a phenolic aldehyde board for biomass circuit board drilling and a preparation method and application thereof.The preparation method of the phenolic aldehyde board for biomass circuit board drilling comprises the steps that cashew nut shell oil, phenol and an acid catalyst are mixed, then sodium hydroxide, paraformaldehyde and formaldehyde are added for a reaction, and a cashew nut shell oil modified phenolic aldehyde solution is prepared; diluting and impregnating wood pulp paper to prepare a pre-cured sheet; and finally, carrying out hot pressing to form the phenolic aldehyde plate. According to the biomass phenolic resin, the preparation cost of the phenolic resin can be remarkably reduced, environmental protection benefits are achieved, and the comprehensive performance of the biomass phenolic resin can be kept equivalent to that of pure phenolic resin while the permeability of a glue solution to wood pulp paper and the gluing uniformity are guaranteed.

The invention discloses a method for assisting brazing by treating graphene on the surface of plasma, and belongs to the field of brazing. The method aims at solving the problems that existing graphene is poor in wettability to existing metal brazing filler metal and low in bonding capacity, and the problems that an existing graphene surface treatment method affects the heat conductivity of graphene, is complex in process, pollutes the environment and is not suitable for complex-shape base metal and large-area components are solved. The method comprises the following steps: 1, plasma surface treatment of graphene; and 2, brazing. The method is used for plasma surface treatment graphene auxiliary brazing.

This invention discloses a method for preparing plate-like rare earth oxides. A solution containing a carboxyl group is added to a mixture of a monocarboxylate containing a rare earth metal and water for reaction. Dynamic aging yields a plate-like precursor, which is then calcined to obtain the rare earth oxide. This method is industrially scalable, producing plate-like rare earth oxides with a thickness of less than 200 nm and a small particle size. These plate-like rare earth oxides are beneficial for improving the rigidity and adhesion of downstream products, showing promising application prospects in catalysts, coatings, functional ceramics, and functional fibers.

The invention discloses a multi-angle color-changing cold stamping foil and a preparation process thereof, and relates to the technical field of package printing and anti-counterfeiting. The cold stamping foil comprises a base film layer, a separation layer, a first aluminum plating layer, a dielectric layer, a second aluminum plating layer and an adhesive layer which are sequentially stacked, the thickness of the dielectric layer is 100-500 nm, and the second aluminum plating layer is a semitransparent layer with the thickness of 5-20 nm. The preparation process comprises the following steps: preparing the cold stamping foil, coating an adhesive on a printing stock, pressing and transferring, and stripping a base film. According to the invention, the Fabry-Perot interference structure is formed by controlling the thicknesses of the two aluminized layers and the middle dielectric layer, so that the final hot stamping pattern presents a smooth and bright dynamic color changing effect at different observation angles. The technology is compatible with standard cold stamping equipment, the cost is low, the efficiency is high, and the manufactured product has the excellent visual effect and the high anti-fake performance and is suitable for the fields of high-end packaging, anti-fake certificates and the like.

A modular six-dimensional mortise and tenon structure four-in-one composite panel and panel forming machine are disclosed. The panel includes wall panels and floor slabs. Each wall panel and floor slab comprises a panel, supporting keel, insulation layer, and edge-sealing steel components. Supporting keels are installed inside the inner and outer panels, and edge-sealing steel components are installed on all four sides of the panels. Insulation material is filled into the wall panel formed by the panel and edge-sealing steel components to form an insulation layer. The edge-sealing steel components include shaped steel and special-shaped tubes. The left and right sides of the wall panel are edge-sealed with special-shaped tubes, and the top and bottom ends are edge-sealed with shaped steel. The grooves formed by the sidewalls of the special-shaped tubes correspond to the shaped steel. The four sides of the floor slab are edge-sealed with special-shaped tubes. This composite panel is a green, environmentally friendly, low-carbon, energy-saving, and movable modular six-dimensional mortise and tenon structure that can be quickly and repeatedly assembled and disassembled. It integrates structure, enclosure, insulation, and decoration into one unit. A house can be constructed by directly splicing the composite wall panels and floor slabs, featuring convenient assembly and disassembly, high efficiency, and good structural stability.

The application provides a self-repairable EVA adhesive film and a preparation method thereof, and relates to the technical field of solar photovoltaic module packaging. The self-repairable EVA adhesive film realizes a double self-repairing mechanism of photovoltaic module packaging adhesive film through Diels-Alder reaction group grafting and silane coupling agent microencapsulation technology, and the double self-repairing mechanism includes physical rearrangement repair and chemical bonding repair. While maintaining high light transmittance (>= 90%) and bonding strength (>= 96 N / cm), the aging resistance (Delta YI <= 3) and service life of the EVA adhesive film are significantly improved, and the problems that the traditional EVA adhesive film is prone to aging and micro-damage caused by mechanical stress in extreme environments are solved. The preparation process of the application is compatible with the existing production line, and has high industrial application value.

This invention relates to a comfortable, breathable, water-repellent, and anti-icing polyester fabric, its preparation method, and its applications. The preparation method of this polyester fabric includes the following steps: adding photothermal nanomaterials to a polar protic solvent and sonicating; pre-treating the polyester fabric with plasma surface etching; immersing the pre-treated polyester fabric in a nanoparticle dispersion, sonicating, and drying to obtain a polyester fabric coated with photothermal nanomaterials; adding a fluorine-free low surface energy material and the photothermal nanomaterials to a polar protic solvent and sonicating to obtain a composite dispersion; immersing the polyester fabric coated with photothermal nanomaterials in the composite dispersion, sonicating, drying, and plasma treating to obtain the final product. This polyester fabric not only has excellent water-repellent and anti-icing properties but also excellent wearing comfort, meeting people's requirements for the performance of outdoor functional textiles and showing great market application prospects.

The invention relates to a static sintering process and system for preparing high-whiteness and high-purity aluminum hydroxide, and the static sintering process comprises the following steps: firstly, taking a raw material crushed to process control fineness as a pre-powder material, carrying out raw material preparation and blank forming on the pre-powder material to obtain a blank, sintering the blank to obtain clinker, carrying out clinker dissolution on the clinker to obtain slurry, and sintering the slurry to obtain the high-whiteness and high-purity aluminum hydroxide. Carrying out slurry desilication, carbon component reaction, hydrogen-aluminum separation and drying on the slurry to prepare high-whiteness and high-purity aluminum hydroxide; wherein the raw materials comprise solid wastes such as fly ash; the blanks are sintered into six polygon prism-shaped blanks which are stacked in two rows and three groups, the blanks are roasted in an industrial tunnel kiln in a temperature programming mode, and the roasting temperature ranges from 800 DEG C to 1100 DEG C. According to the invention, solid wastes such as fly ash, coal gangue, carbide slag and the like, pulverized coal and sodium carbonate are crushed into materials with the same fineness, high-whiteness and high-purity aluminum hydroxide can be obtained through an alkaline static sintering process, the recovery rate of aluminum in the solid wastes is about 90%, and harmless, resource and synergistic utilization of the solid wastes such as fly ash and the like is realized.

The present application relates to the technical field of petroleum geophysical exploration, and particularly relates to a full waveform inversion parallel operation management method and system based on a job pool. The method comprises the following steps: step 1, parameter setting and loading node; step 2, initializing the state of each node and the state of each job; step 3, each node automatically takes a job and starts process calculation; step 4, calculating average time and starting process management; step 5, calculating and updating the state of the node; step 6, calculating and updating the shot calculation state; and step 7, calculating inversion velocity and residual. The full waveform inversion parallel operation management method and system based on the job pool greatly improve the stability of full waveform inversion calculation, and further promote the industrialization and commercialization of full waveform inversion.

This invention provides a modular, lightweight, high-performance anti-vibration base, comprising: multiple base units that are sequentially assembled, each base unit including a base panel and multiple support columns located below the base panel; wherein the multiple support columns include both solid and hollow support columns; and each pair of base panels is assembled using assembly components. The modular, lightweight, high-performance anti-vibration base provided by this invention reduces the weight of the anti-vibration base while ensuring stiffness and damping characteristics, ensuring good anti-vibration performance, expanding the applicable scenarios of the anti-vibration base, ensuring consistent vibration response for large-volume bases without affecting the anti-vibration effect, and facilitating processing, manufacturing, transportation, and installation.

The application discloses a tetraphenyl ethylene derivative, a preparation method and application as a perfluorooctyl sulfonate fluorescent probe, and the tetraphenyl ethylene derivative is characterized by a formula II. The tetraphenyl ethylene derivative has obvious aggregation-induced emission effect, excellent luminescence performance, and can realize 'on' detection of perfluorooctane sulfonate. The preparation method of the perfluorooctane sulfonate fluorescent probe of the tetraphenyl ethylene derivative is simple, the reaction condition is mild, is conducive to environmental protection, and meets the characteristics of green chemistry. The prepared tetraphenyl ethylene derivative fluorescent probe has excellent chemical stability, high sensitivity and good anti-interference ability, can realize rapid and efficient detection of perfluorooctyl sulfonate, and is expected to realize industrialization and on-site application.

This invention discloses a reactive masonry cement mortar performance modifier and its preparation method. The preparation method is as follows: (1) a haloacid and a sulfite solution are mixed and stirred, and heated to 40-60°C for a displacement sulfonation reaction for 1-3 hours. After the reaction, the water is separated by vacuum distillation. (2) a diol and a short-chain fatty acid are added, mixed and stirred, and heated to 60-80°C. Under nitrogen protection, a catalyst and a dehydrating agent are added for an esterification reaction for 4-6 hours. During the reaction, the water generated is separated by vacuum. After the reaction, the pH of the system is adjusted to 6-7 using liquid alkali and purified. Water is added to adjust the concentration to obtain the reactive masonry cement mortar performance modifier. This invention targets the performance characteristics of masonry cement mortar and utilizes the designability of organic molecular structures to prepare a modifier that can significantly improve the fluidity, consistency, water retention, and workability of masonry cement mortar at a low dosage, while not reducing the strength of the mortar after the masonry cement has hardened.

The application provides a kind of anti-freezing high-performance concrete for building 3D printing and a preparation method thereof, the concrete contains cement 80-100 parts by mass, fly ash 80-100 parts, slag powder 220-270 parts, silica fume 15-30 parts, fine aggregate 1200-1500 parts, and polycarboxylic acid high-performance water reducing agent, thickening agent, polypropylene fiber and / or modified cellulose ether, water-binder ratio 0.55~0.67, fine aggregate is natural sand, granite waste sand or mixture thereof, replacement rate 0%~100%. During preparation, accurate measurement, dry mixing, solution preparation, wet mixing fluidization, high-speed slurry, printing forming and moisture curing are carried out. The application adopts microstructure self-optimization active anti-freezing design, without coarse aggregate, which greatly reduces carbon emission, the anti-freezing grade of concrete reaches F125-F150, with excellent printability and mechanical properties, without printing head blockage problem, the preparation process is controllable, and is suitable for building 3D printing engineering in cold and seasonal freeze-thaw areas.

The utility model discloses a bending center splicing cutter device which comprises a sliding cutter assembly. The sliding knife assembly comprises a plurality of sliding knives; the top of each sliding cutter is slidably mounted on the connecting block and can slide in the length direction of the connecting block. Each sliding knife comprises a mold body, a fine adjustment mechanism and a pressing mechanism; the fine adjustment mechanism is arranged on the side, close to the tool nose, of the die body and matched with the front end of the connecting block. The fine adjustment mechanism can adjust the position of a tool nose in the die body in the horizontal direction; the pressing mechanism is arranged on the side opposite to the fine adjustment mechanism in direction, and the pressing mechanism is used for pressing the die body on the connecting block in a gapless mode. According to the utility model, the precision of each sliding knife can be independently adjusted, and the clearance of the die can be compressed, so that the clearance is zero in the die machining process, and the machining precision and consistency of the die are further ensured.

The application belongs to the technical field of organic-inorganic lead halide perovskite solar cell preparation, and particularly relates to a compound based on imino structure and a preparation method and application thereof. The imino stilbene, imino dibenzyl and derivatives thereof with rigid conjugated plane are used as the matrix to ensure the hole transport capacity of the molecules. The molecular interface performance is controlled through conjugate extension means to reduce the energy loss at the interface. The alkyl phosphoric acid is used as the anchoring group to realize the self-assembly of the hole transport material on the electrode substrate. The preparation method is simple, the synthesis cost is low, and the prepared hole transport material can realize the dual functions of hole transport and perovskite interface passivation. When the material is applied to the inverted perovskite solar cell as the hole transport layer, the photoelectric conversion efficiency of >22% can be obtained without doping in the forward and reverse scans, the short-circuit current of the perovskite solar cell can be obviously improved, and the material has a wide application prospect.

This invention provides an antibacterial air freshener made from Atractylodes lancea volatile oil and its preparation method, belonging to the field of daily consumer goods technology. It comprises the following components by volume fraction: 0.5%~1.5% Atractylodes lancea volatile oil, 1.5%~4.5% main solubilizer, 3%~8% co-solvent, 1%~3% fragrance, 30%~50% anhydrous ethanol, and the balance being water. Preferably, the main solubilizer is a composite solubilizer system composed of dodecyl dimethylamine oxide OB-2 and alkyl glycoside APG10, with a volume ratio of 1~3:1. The antibacterial air freshener made from Atractylodes lancea volatile oil of this invention is clear and transparent in appearance, and exhibits an antibacterial rate of greater than 99.99% against Staphylococcus aureus, Escherichia coli, and Candida albicans.

The invention discloses a preparation method and application of a composite sodium ferric phosphate material, the chemical formula of the composite sodium ferric phosphate material is Na (4-x) Fe (3-y) Tiy (PO4) 2P2O7, the surface of the composite sodium ferric phosphate material is coated with a carbon coating layer, and the composite sodium ferric phosphate material can be used as a positive electrode material for a sodium ion battery; the preparation method comprises the following steps: S1, dispersing a carbon source, an iron source, a phosphorus source, a titanium source and a sodium source in a solvent; s2, sanding the mixed solution to obtain a primary particle mixed suspension; and S3, spray-drying the suspension to obtain an intermediate product, and annealing, cooling and crushing the intermediate product. Through the synergistic effect of sodium holes and titanium doping, generation of a sodium iron phosphate impure phase is effectively inhibited, and the crystalline phase purity and conductivity of the composite material are remarkably improved. The sodium ion diffusion path is further optimized through fluorine doping, the sodium ion migration rate is increased, the high-purity crystalline phase and high-conductivity composite material of the composite sodium iron phosphate and carbon is prepared, and the composite material has high specific capacity, rate capability and cycling stability.

The application provides a perovskite solar cell and a preparation method thereof. The perovskite solar cell comprises, in sequence, a substrate, a first electrode layer, a lower nickel oxide layer, an upper nickel oxide layer and a perovskite layer. The lower nickel oxide layer and the upper nickel oxide layer both comprise NiO and Ni2O3. The content of Ni2O3 in the upper nickel oxide layer is greater than that in the lower nickel oxide layer. The upper nickel oxide layer with a greater concentration of Ni2O3 can not only improve the spreading effect of the perovskite precursor solution, thereby facilitating the preparation of a large-area and uniform and dense perovskite thin film, but also has a more excellent hole extraction speed, which improves the photoelectric conversion efficiency of the perovskite solar cell.