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36results about How to "Optimizing Traditional Processes" patented technology

Method simultaneously extracting lipid and protein from corn plantule

The invention discloses a method for extracting grease and protein simultaneously from cereal germs, and pertains to the technical field of comprehensive utilization of agricultural byproducts. The method comprises the comprehensive utilization of technologies of reversed micellar extraction, ultrasonic-associated extraction, protein refining, grease refining, drying and so on. Cereal germs are sieved after crushing, added into reversed micellar solution, stirred or ultrasonic forward extracted and centrifugated to obtain forward extraction solution, and the forward extraction solution is processed by ultrasonic backward extraction and centrifugation, the upper layer is extracted by ethanol to remove a residual surfactant, a solvent is removed to obtain grease and after water, salt and the surfactant are removed from the lower layer, cereal germ protein product is obtained; or the solvent in the forward extraction solution is directly removed, protein in a residual solid substance is precipitated by a mixed solvent, and then washing and drying are carried out to obtain the cereal germ protein product. The method has simple technology and low cost, solves the problem that the traditional grease production causes damage to protein, improves reutilization value of cereal germ protein, and is an environmental friendly production method. The product has the advantages of high yield rate, high purity, low chemical modification and the like.
Owner:JIANGNAN UNIV

Method for preparing needle polyprenols by using solvent extraction method

The invention relates to a method for preparing coniferous polypentenol by adopting the solvent extraction method and the molecular distillation method; fresh pine branch tender leaves are dried and smashed into pine needle powder with 16 to 30 meshes as a raw material, petroleum ether is used for extraction, then the freezing dewaxing is carried out at the temperature of 0 to 25 DEG C, and a polyprenol crude product is prepared by concentration, saponification and extraction; the polyprenol crude product is separated and purified through a first-stage molecular distillation device and a second-stage molecular distillation device, thereby preparing a high-purity polyprenol finished product. The raw material is sufficient, the solvent extraction method and the molecular distillation method are projects with high efficiency, energy conservation and environmental protection; the prepared product has no solvent residue, and the purity thereof is high, thereby being in line with the modern requirements of green and environmental protection; and the method can not only improve the purity and the yield of the polyprenol, but also can be in line with the industrial production requirements, improve the traditional process and realize the clean production. The polyprenol product produced by the technology has higher purity and can be widely used in health care foods, nutrition supplements and bio-pharmaceutical industry.
Owner:中健行集团有限公司

Automobile rear door triangular block assembly

The invention discloses an automobile rear door triangular block assembly, and relates to the technical field of automobile spare part manufacturing. The automobile rear door triangular block assembly comprises a rear door rear upper guide rail arranged between a triangular block outer plate and a triangular block inner plate, reinforcing rib plates are arranged on the triangular block outer plate and the triangular block inner plate respectively, clamping positions and clamping hooks are arranged on the reinforcing rib plates of the triangular block outer plate and the triangular block inner plate respectively, the clamping positions are paired with the clamping hooks, and the triangular block outer plate and the triangular block inner plate are connected into a whole through the clamping positions and the clamping hooks. Compared with the prior art, the automobile rear door triangular block assembly is simple in structure and capable of solving the problems that an existing rear door triangular block assembly is high in cost, difficult to assemble and poor in fit precision, fit clearance surface differences between the automobile rear door triangular block assembly and a rear automobile door window frame and glass are poor, natural beauty of transition of peripheral parts is influenced, rear door glass is difficult to assemble, and lifting resistance is large.
Owner:DONGFENG LIUZHOU MOTOR

Processing technology for fermented dioscorea esculenta (Lour.) burkill freeze-drying sugar-free food

InactiveCN111567771AOptimize sweet and sour tasteSpecial sweet and sour tasteFood homogenisationFood dryingBiotechnologyProcess engineering
The invention discloses a processing technology for a fermented dioscorea esculenta (Lour.) burkill freeze-drying sugar-free food. The processing technology comprises the following steps of dioscoreaesculenta (Lour.) burkill raw material cleaning, curing, peel removing, pulping, inoculating, fermenting, homogenizing, freezing, dewatering, slicing and finished product packaging. In the step of dioscorea esculenta (Lour.) burkill raw material cleaning, pollutants on the surface of a dioscorea esculenta (Lour.) burkill raw material are washed by clear water. In the step of curing, the whole dioscorea esculenta (Lour.) burkill is put in a steamer tray, and the dioscorea esculenta (Lour.) burkill is completely cooked through steaming by water vapor; and in the step of peel removing, the temperature of the dioscorea esculenta (Lour.) burkill to be cooked by steaming is lowered to 50 DEG C, and the surface peel of the dioscorea esculenta (Lour.) burkill is removed with hands or scraped by astainless steel knife. The fermented dioscorea esculenta (Lour.) burkill freeze-drying sugar-free food which adopts the above processing technology has the advantages of a peculiar flavor, a crispy taste, small nutrient loss and no sugar.
Owner:BEIJING AGRI TECH PROMOTION STATION

Preparation method of liquid lithium ion pole piece battery pack

The invention discloses a preparation method of a liquid lithium ion pole piece battery pack. The preparation method comprises the following steps: 1, preparing a pole piece capacity unit; 2, preparing a to-be-injected activated lithium ion pole piece battery pack; 3, injecting a lithium ion electrolyte; 4, performing activation; and 5, after activation, forming a filling type sealed packaging shell for completely sealing and packaging the periphery of the exterior of the battery pack and filling all residual spaces in the battery pack through filling type sealed packaging, so as to realize the isolation of the battery pack from the external environment and the fixation of components of the battery pack, thereby obtaining the liquid lithium ion pole piece battery pack. Compared with the complex traditional process route, the traditional battery pack manufacturing process is simplified into stacking, welding, liquid injection, activation and packaging, so that the process route is shortened, the productivity is improved, the preparation of the battery pack is easier to control, meanwhile, the series formation of the whole battery pack in the same environment is realized, the consistency between single battery cells is improved, and the performance of the battery pack is improved.
Owner:萨姆蒂萨集成设备设计(邢台)有限公司

Secondary infiltration technology for gear forming

The invention discloses a secondary infiltration technology for gear forming, and relates to the technical field of the gear machining technology. According to the work principle of the secondary infiltration technology, metallurgy powder is placed in a grinding machine to be subjected to grinding treatment, screening is conducted after grinding, and screened metallurgy powder is obtained; and thescreened metallurgy powder is placed in a gear forming machine to be pressed and formed, a gear blank with the pressing density being 6.6-6.8 is obtained, the gear blank is placed in a sintering furnace to be sintered, the sintering temperature is 1,120 DEG C, and protective gas is continuously inflated in the process. After the above technical scheme is adopted, the secondary infiltration technology has the beneficial effects that a traditional technology is optimized, the forming technology is simplified, the usage value is high, the technology cost is low, the mechanical performance of a formed gear is excellent, compactness of the gear is improved, strength and abrasion resistance can be improved by 15%-30%, and the requirements of customers for products can be met; and compared withconventionally treated and manufactured gears, the mechanical performance is improved by 50%, the performance in the same industry field is excellent, and generalization performance is high.
Owner:广州市光铭金属制品有限责任公司

Preparation method of chestnut and kiwi fruit peptide wine

The invention relates to a preparation method of Chinese chestnut / kiwi fruit peptide wine. The method comprises the following steps: 1) respectively peeling Chinese chestnuts and kiwi fruits, cleaning, pulverizing, and uniformly mixing to obtain a mixture; 2) sending the mixture into a microwave treatment facility, carrying out intermittent microwave treatment under the microwave frequency of 2450 MHz and the power of 500W; 3) adding water into the mixture subjected to microwave treatment according to the weight ratio of 1:(12-18), immersing in a 75-DEG C water bath for 1.5 hours, adding papain, stirring uniformly, and leaching at 40-60 DEG C for 1-4 hours, thereby obtaining an extracting solution for later use; 4) carrying out vacuum filtration by using a circulating-water multipurpose vacuum pump to obtain a peptide solution subjected to vacuum filtration; 5) adding 60-500g of unblended white wine and 30g of esterification enzyme bacterium solution into 200g of the peptide solution, carrying out natural association, transferring the wine solution into a ceramic storage tank; 6) putting the wine-solution-filled ceramic storage tank in a temperature control chamber, and oscillating the wine solution in the ceramic storage tank by using an ultrasonic oscillator; and 7) after the oscillation finishes, storing for 6-12 months, thereby obtaining the peptide wine.
Owner:安徽徽真堂健康科技有限公司

Method simultaneously extracting lipid and protein from corn plantule

The invention discloses a method for extracting grease and protein simultaneously from cereal germs, and pertains to the technical field of comprehensive utilization of agricultural byproducts. The method comprises the comprehensive utilization of technologies of reversed micellar extraction, ultrasonic-associated extraction, protein refining, grease refining, drying and so on. Cereal germs are sieved after crushing, added into reversed micellar solution, stirred or ultrasonic forward extracted and centrifugated to obtain forward extraction solution, and the forward extraction solution is processed by ultrasonic backward extraction and centrifugation, the upper layer is extracted by ethanol to remove a residual surfactant, a solvent is removed to obtain grease and after water, salt and the surfactant are removed from the lower layer, cereal germ protein product is obtained; or the solvent in the forward extraction solution is directly removed, protein in a residual solid substance is precipitated by a mixed solvent, and then washing and drying are carried out to obtain the cereal germ protein product. The method has simple technology and low cost, solves the problem that the traditional grease production causes damage to protein, improves reutilization value of cereal germ protein, and is an environmental friendly production method. The product has the advantages of high yieldrate, high purity, low chemical modification and the like.
Owner:JIANGNAN UNIV

How to make a flat vdmos

The invention provides a planar VDMOS manufacturing method. The planar VDMOS manufacturing method comprises the steps of: growing a thin oxidation layer on the surface of an epitaxial layer; defining a loop region through photoetching and etching processes, and carrying out ion implantation under the thin oxidation layer on the surface of the loop region, wherein the etching depth is less than the thickness of the thin oxidation layer; carrying out ion drive-in in the loop region to form a first region in the surface of the epitaxial layer under the loop region, and growing an oxidation layer on the surface of the thin oxidation layer continuously to form a thick oxidation layer; defining an active region, and etching out the thick oxidation layer in the active region; growing a gate oxidation layer on the surface of the active region, and forming polysilicon gates on the gate oxidation layer; and forming a body region through self-aligned implantation and drive-in, defining source regions, and completing ion implantation and drive-in, wherein the body region surrounds the source regions, partial regions of the body region and the source regions extend below the polysilicon gates, and the depth of the body region is less than that of the first region. The planar VDMOS manufacturing method only needs two long-time high-temperature heat treatment processes, reduces cost and shortens manufacturing period.
Owner:FOUNDER MICROELECTRONICS INT

Ceramic tile micropowder distributing method

The invention relates to a ceramic tile micropowder distributing method which comprises the following steps of: 1. a secondary bottom material-distributing working procedure; 2. a reversely beaten micropowder distributing process ; 3. a line distributing process; 4. a distributing step by a special distributing device, wherein the special distributing device comprises an oblique conveying belt mechanism, a line screening mechanism, a roller mechanism, a vibrating screen device and a gate device, wherein the oblique conveying belt mechanism is arranged on a stand, the line screening mechanism,the roller mechanism, the vibrating screen device and the gate device are arranged on the oblique conveying belt mechanism, a powder tiling device is arranged above a transverse conveying belt mechanism behind the gate device, the powder tiling device is in driving connection with a vibration compressing device and a grid feeding device, the oblique conveying belt mechanism is in driving connection with the transverse conveying belt mechanism, a glass matched gate device is arranged below the roller mechanism, a leveling and supplementing device is arranged between the gate device and the powder tiling device, and a connecting glass mechanism and a base material large hopper mechanism are sequentially arranged behind the grid feeding device; and 5. a distributing flow: distributing a peakzone, supplementing, distributing tiled powder, converting the angle of a tiled powder zone into vertical layer-shaped arrangement, distributing fixed grids, supplementing the base materials and conveying to a pressing machine.
Owner:FOSHAN SAIKE TECH

Application method of various enzyme preparations in solid-state acetic acid fermentation of whole grain aged vinegar

The invention discloses an application method of various enzymic preparations in the solid acetic fermentation process of full-grain mature vinegar. The application method comprises the following steps: during the solid acetic fermentation process, adding bran, chaff and rice husk into wash at a certain ratio, adding with acid proteinase with the amount being 3-5% of that of vinegar brewing mass, cellulase with the amount being 0.4-0.5 of that of vinegar brewing mass, and saccharifying enzyme with the amount being 0.20-0.25 of that of vinegar brewing mass, carrying out mixing, and carrying out uniform stir-mixing, wherein the water is kept to be 65-68 %, and the alcoholic strength is greater than or equal to 4.5%; placing the mixture into a jar, and inoculating caustic brewing mass, wherein the inoculation amount of the caustic brewing mass is 10% of the amount of vinegar brewing mass, after inoculation of the caustic brewing mass, covering the surrounding new brewing mass, and stacking the new brewing mass in the shape of Chinese character 'Tu'; turning over the brewing mass each day, wherein the temperature is controlled to be 35-40 DEG C for the first three days, and the temperate is controlled to be 45 DEG C or above at the fermentation medium term; after acetic fermentation is carried out for 9-12 days, carrying out natural cooling till the temperature is 38 DEG C or below, wherein the total acid is more than 4.5g / 100mL, the alcoholic strength is smaller than 0.2%, and then the acetic fermentation is completed. According to the method, the various enzymic preparations are added during the fermentation process, so that the problem that the product is muddy and has sedimentation is alleviated, the clarity of the product is improved, and the sedimentation problem of the product is improved.
Owner:SHANXI ZILIN VINEGAR

Car rear door triangle block assembly

The invention discloses an automobile rear door triangular block assembly, and relates to the technical field of automobile spare part manufacturing. The automobile rear door triangular block assembly comprises a rear door rear upper guide rail arranged between a triangular block outer plate and a triangular block inner plate, reinforcing rib plates are arranged on the triangular block outer plate and the triangular block inner plate respectively, clamping positions and clamping hooks are arranged on the reinforcing rib plates of the triangular block outer plate and the triangular block inner plate respectively, the clamping positions are paired with the clamping hooks, and the triangular block outer plate and the triangular block inner plate are connected into a whole through the clamping positions and the clamping hooks. Compared with the prior art, the automobile rear door triangular block assembly is simple in structure and capable of solving the problems that an existing rear door triangular block assembly is high in cost, difficult to assemble and poor in fit precision, fit clearance surface differences between the automobile rear door triangular block assembly and a rear automobile door window frame and glass are poor, natural beauty of transition of peripheral parts is influenced, rear door glass is difficult to assemble, and lifting resistance is large.
Owner:DONGFENG LIUZHOU MOTOR
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