34results about How to "Facilitate large-scale commercial production" patented technology

The invention discloses a hydrophilic antistatic polypropylene composition and a preparation method and application thereof. The composition is prepared from the following components in parts by weight: 30-75 parts of polypropylene, 0.5-15 parts of compatilizer, 2-25 parts of hydrophilic accelerant and 5-70 parts of hydrophilic agent, wherein the hydrophilic agent comprises a non-ionic surface active agent and an anionic surface active agent. The composition also includes optionally a dispersant, a lubricant, and an antioxidant. The obtained hydrophilic antistatic material can be used as a master batch to be directly added into polypropylene resin for melt spinning, the obtained polypropylene non-woven fabric is good in hydrophilic performance, capable of absorbing multiple times of wateramount of the non-woven fabric and short in penetration time, and good hydrophilicity can still be kept after multiple times of scouring, and the material has scouring resistance and durable hydrophilic effects. The product prepared by the method also has an excellent antistatic effect and is simple in preparation process and low in cost and is beneficial to large-scale commercial production.

A processing method for barbecue vegetarian meat, which is completed by ten steps including rehydration, freezing, thawing, preparation of marinade, pickling, spreading and sieving, baking, re-baking, preparation of ingredients, and seasoning. The beneficial effect is to use The protein meat is rolled and marinated with Tujia's special seasoning, and then grilled repeatedly with Tujia's special seasoning, and then seasoned with seasoning. The color of the soybean vegetarian meat produced in this way is browned and ruddy, and the seasoning penetrates deep into the inner layer. Spicy and strong, with a long chewing taste; only plant additives are used in the whole process, which not only achieves the purpose of seasoning, but also prolongs the shelf life, achieving the same purpose of using quality-preserving additives; it is a popular product that can be eaten after opening the bag, which is convenient for large-scale commercial production.

The invention discloses a method for processing a barbecued meat analogue. The method is finished by the following ten steps: rehydrating, freezing, unfreezing, preparing pickling materials, pickling, screening, baking, rebaking, preparing ingredients and stirring. The method has the beneficial effects that protein meat is rolled and pickled by adopting special seasoners of the Tujia nationality, is repeatedly barbecued by adopting special seasoners of the Tujia nationality, and is stirred and seasoned, so that the prepared soybean meat analogue is brown and rosy in color and luster, spicy and chewy, and lasting in taste; the seasoners penetrate into the inner layer; only plant additives are required in the whole process, so that the target of seasoning is achieved; the expiration date can be prolonged; the target the same as that of using a quality guarantee additive is achieved; the barbecued meat analogue is a popular product and can be immediately eaten after being opened; and large-scale commercial production is facilitated.

The invention discloses a long-service-life broadband multiplication type organic photoelectric detector. The organic photoelectric detector adopts a reversed structure which is formed by a transparent substrate, a transparent negative electrode, a negative electrode modification layer, an active layer, a positive electrode modification layer, a metal positive electrode and a packaging layer in asequentially stacked mode. According to the organic photoelectric detector, broadband light detection can be realized, and the photoelectric multiplication response is also achieved; relatively strongweak light detection capability and better interface stability are realized; and experiments prove that the organic photoelectric detector has a long service life, and after being stored for 240 hours, the initial detection rate of 80% or above still can be kept.

The invention provides a metal hydroxide hydrothermal C-composite OER material prepared by using a hydrothermal method, and relates to the technical field of electrochemical catalysts. A preparation method of the metal hydroxide hydrothermal C-composite OER material comprises the following steps: S1, solution preparation; S2, a hydrothermal reaction; S3, product treatment; and S4, final preparation. According to the invention, metal hydroxide is selected to be combined with hydrothermal carbon; metal transition hydroxide is an excellent OER electrochemical active catalyst, and due to the fact that metal transition hydroxide has low cost, high efficiency, good catalytic performance and high stability, the surface adsorption effect of the hydrothermal carbon can be brought into full play, a hydrothermal carbon crystal form prepared from glucose treated by the hydrothermal method is not damaged, a carbon material is partially graphitized, final OER performance is also good, and stability can be kept for 8 hours or more; and moreover, the yield of the finally prepared powder material is also very high, subsequent large-scale commercial production is better facilitated, and the method is worthy of vigorous popularization.

A processing method for spicy vegetarian meat, which is completed in eight steps including rehydration, freezing, thawing, preparation of marinade, pickling, frying, preparation of ingredients, and seasoning. The protein meat is rolled and marinated, then fried for a while, and then seasoned with Tujia special seasoning. The color of the soy vegetarian meat is bright red and even, and the seasoning goes deep into the inner layer. It is spicy, strong and delicious. Delicious; there are only plant additives in the whole process, not only seasoning, but also extending the shelf life, achieving the same purpose of using quality-preserving additives; it is a popular product, ready to eat after opening the bag, which is convenient for large-scale commercial production.

The invention belongs to the related technical field of micro-nano manufacturing, and discloses an ultraviolet photoelectric detector and a preparation method thereof. The preparation method comprisesthe following steps: (1) preparing an electrode layer on a silicon substrate with a silicon nitride insulating layer through employing a photoetching overlay technology and an evaporation coating technology; (2) preparing an ultraviolet detection thin film on the electrode layer, wherein the ultraviolet detection thin film is an Mn-doped CsPbBr3xCl3(1-x) ultraviolet detection thin film and is formed by sequentially evaporating a PbCl2 layer, a CsBr layer, a CsCl layer and a MnCl2 layer on the electrode layer, and x ranges from 0.05 to 0.1; (3) preparing a packaging protection layer on the ultraviolet detection film in a dispensing manner so as to package the ultraviolet detection film, thereby obtaining the ultraviolet photoelectric detector. According to the invention, the detector is lower in cost and easier to obtain, the preparation process is simpler, the light absorption coefficient is higher, the carrier transmission is faster, and the applicability is stronger.

A high-performance wafer-level lead sulfide near-infrared photosensitive film and a preparation method thereof belong to the field of optoelectronic devices. First, clean the surface of the selected base material. Secondly, under high background vacuum, the vaporized oxidant is introduced into the vacuum evaporation chamber, and the PbS film is slowly deposited on the surface of the clean substrate to obtain a microstructure with moderate particles, loose structure and consistent orientation. Finally, under certain temperature and pressure conditions, the carrier gas carried iodine vapor to sensitize the PbS film described in S2 to obtain a high-performance wafer-level PbS photosensitive film. The preparation method of the present invention is simple, the preparation cost is low, and the repeatability is good, and the preparation of the wafer-level PbS photosensitive film can be realized, which is beneficial to large-scale commercial production; the photoelectric detection rate of the prepared PbS photosensitive film is high, and the peak detection rate of the 600K black body at room temperature is >8× 10 10 Jones; The surface of the PbS photosensitive film prepared by the invention is smooth, and the corresponding inhomogeneity in the wafer-level photosensitive surface is less than 5%, which meets the requirements of preparing a PbS million-pixel-level array imaging system.

The invention relates to a light emitting display of multisurface combination single gate control double positive and negative semi-circle long edge cathode structure. The light emitting display comprises a vacuum chamber composed of an upper flat anti-pressure glass plate, a lower flat anti-pressure glass plate and a transparent glass frame, a transparent square anode layer, a silver anode extension layer connected with the transparent square anode layer and a luminous layer prepared on the transparent square anode layer are arranged on the upper flat anti-pressure glass plate, the multisurface combination single gate control double positive and negative semi-circle long edge cathode structure is arranged on the lower flat anti-pressure glass plate, and a getter and black support wall ancillary components are arranged in the vacuum chamber. The light emitting display of the multisurface combination single gate control double positive and negative semi-circle long edge cathode structure has the advantages that the production process is stable and reliable, the production cost is low, the glow brightness is high, and the adjustability of display gray scales is good.

The invention belongs to the related technical field of micro-nano fabrication, and discloses a preparation method of a nickel-doped titanium dioxide-based perovskite solar battery. The preparation method comprises the following steps of (1) performing cleaning treatment on a conductive substrate; (2) depositing a rutile-phase nickel-doped titanium dioxide thin film on the conductive substrate byadopting a water bath method to form a photo anode at the annealing temperature of 450-500 DEG C; (3) performing spin coating on the surface of the photo anode with a perovskite precursor solution, and performing heating treatment to obtain a light absorption layer; (4) evaporating a layer of copper phthalocyanine on the surface of the light absorption layer to form a hole transport layer; and (5)performing silk-screen printing on commercial carbon paste to realize film forming to form a carbon counter electrode layer on the hole transport layer and finishing preparation. The invention also relates to the nickel-doped titanium dioxide-based perovskite solar battery. By virtue of the preparation method, the production cost is lowered, battery performance and stability are greatly improved,and large-scale commercial production of the battery is facilitated.

The invention discloses an undoped organic small molecule hole transport material, a perovskite solar cell and a preparation method and application thereof. The above-mentioned undoped organic small molecule hole transport material, as the material of the hole transport layer of the perovskite solar cell, is very beneficial to the extraction of holes in the light absorption layer of the perovskite, without the need for steps such as doping and oxidation, which improves the device performance. The stable, low-cost and high-quality thin film properties are expected to facilitate the large-scale commercial production of perovskite solar cells.

The invention belongs to the technical field of macromolecule materials, and discloses a transparent permanent antistatic PMMA material and a preparation method and application thereof. The material is prepared from, by weight, 50-110 parts of PMMA, 2-45 parts of an antistatic agent, 0-8 parts of a flexibilizer, 0-1 part of a stabilizer and 0.1-1 part of an antioxygen. The prepared transparent permanent antistatic PMMA material has the advantages that preparation is simple, forming and processing performance is good, and the material can be adopted for preparing dust-proof and antistatic workpieces or packing materials through processing forming modes of injection molding, curtain coating and the like.

The invention discloses a high-activity antibacterial peptide-containing matrix for garden seedling cultivation, as well as a preparation method and application thereof. The high-activity antibacterial peptide-containing matrix for garden seedling cultivation is prepared from the following components: Chinese medicament residues, organic additives, inorganic additives, microbial blends, housefly larva excrement, functional microbes and a water retention agent, wherein the functional microbes have the effects of activating matrix nutrition, exogenously fixing nitrogen, antagonizing pathogenic microorganism, reinforcing absorbing capability of seedling roots to nutrition and promoting seedling growth. Furthermore, the matrix for garden seedling cultivation has comprehensive nutrient elements, stable performance, strong buffer capability, and good water and fertilizer retaining performance; and the preparation method has simple production process, short production period, wide sources and low cost of raw materials, no environmental pollution and convenience in large-scale commercial production. The matrix for garden seedling cultivation can be used for raising and cultivating garden green seedlings, and can also be used for repairing and improving the ecological environment.

The invention belongs to the technical field related to micro-nano manufacturing, and discloses a method for preparing a perovskite solar cell based on nickel-doped titanium dioxide. The method includes the following steps: (1) cleaning the conductive substrate; (2) using a water bath method Depositing a nickel-doped titanium dioxide film of rutile phase on the conductive substrate to form a photoanode, the annealing temperature is 450° C. to 500° C.; (3) spin-coating a perovskite precursor solution on the surface of the photoanode, and performing Heat treatment to obtain the light-absorbing layer; (4) vapor-deposit a layer of copper phthalocyanine on the surface of the light-absorbing layer to form a hole transport layer; A carbon counter electrode layer is formed on the hole transport layer, thus ending. The invention also relates to perovskite solar cells based on nickel-doped titanium dioxide. The invention reduces the production cost, greatly improves the performance and stability of the battery, and is beneficial to the large-scale commercial production of the battery.

The invention provides an optical scanning display and interaction device, which belongs to the technical field of optical information display and interaction. The optical scanning display and interaction device structurally comprises a light source (1), a Wollaston light splitting module, a light ray micro translation generation module, a short focal length lens (4) and a receiving screen (5), wherein the Wollaston light splitting module consists of a Wollaston prism (21), a quarter wavelength plate (22) and a light sensor (23) and is used for separating a light path of emergent light from a light path of reflected light and reading reflecting light information; the light ray micro translation generation module can enable light rays to generate micro translation; the short focal length lens (4) is used for enabling the light rays to generate a deflection angle; finally, light spots scanning along with control signals are formed on the receiving screen (5); and the image display is realized. The optical scanning display and interaction device has the advantages that the problems of poor precision, stability control difficulty and the like of optical mechanical scanning are solved; hardware basics for realizing an interaction function are also provided; and when the optical scanning display and interaction device is used for display manufacturing, a touch screen interaction or pointer pen interaction function and a paper document scanning function can be achieved.

The invention relates to the field of organic synthesis, in particular to a preparation method of 2,2-difluoro methyl piperate. The preparation method of the 2,2-difluoro methyl piperate includes the following steps that 2,2- difluoro piperyl fluorine (II) and methanol are reacted, 2,2- difluoro methyl piperate (III) is obtained through esterification reaction, and please see the reaction formula in the specifications. The preparation method of 2,2-difluoro methyl piperate has the advantages that the synthesis route is short, the process is easy to control, reaction is complete, the yield is high, and prepared target products are high in purity, are stable in quality and completely meet the use requirements as a pesticide or medical intermediate; in addition, raw materials and reagents used in the method are cheap, the amount of solvents used in each step of reaction is small, a little waste liquid is generated, the cost is reduced, environmental pollution is reduced, and the 2,2-difluoro methyl piperate is quite convenient to produce in a large scale in a commercialization mode.

The process of preparing 3-trifluoromethyl benzoic acid includes the following steps: preparing meta-bis(trichloro methylbenzene) through the reaction of metaxylene and chlorine in meta-bis(trichloro methylbenzene) solvent under the action of initiator or photoinitiator; preparing meta-trichloromethyl trifloromethyl benzene through the fluoridation of meta-bis(trichloro methylbenzene) and hydrogen fluoride in the presence of catalyst, and preparing 3-trifluoromethyl benzoic acid through the hydrolysis reaction of meta-trichloromethyl trifloromethyl benzene in the presence of zinc-containing catalyst and water.

This invention relates to a field emission panel display with a shield electrode structure and its manufacturing technology including a closed vacuum cavity composed of a cathode panel, an anode panel and a surrounding glass frame, among which, a printed carbon nm tube cathode, a grating for controlling its electronic emission and a bracing wall structure are set on the cathode panel, a photoetched SnIn oxide film layer and a fluorescent powder layer prepared on it are set on the anode panel and a shielding electrode structure for shielding second time electronic emission is set in the vacuum cavity.

The invention provides a high-rolling-capacity magnesium-rare earth alloy and a preparation method thereof. The magnesium-rare earth alloy comprises the following elements in percentage by mass: 4.8-5.2% of Gd, 2.3-2.8% of Y, 1.9-2.3% of Zn, 0.8-1.2% of Al, inevitable impurities of Fe, Cu, Ni and Si less than 0.03%, and the balance of Mg. The preparation method comprises the following steps: pure Mg, pure Zn, pure Al, a Mg-Gd intermediate alloy and a Mg-Y intermediate alloy are used as raw materials, are molten for stirring, refining and slagging, are cooled after insulation and standing, and are cast as a magnesium alloy cast blank or magnesium alloy ingot; and the magnesium alloy cast blank or magnesium alloy ingot is hotly rolled on a rolling mill to prepare the magnesium-rare earth alloy after homogenization. The novel low-cost and high-rolling-capacity magnesium-rare earth alloy, provided by the invention, is excellent in comprehensive mechanical performance, and can serve as a high-strength structural material for use.