35results about How to "Reserved" patented technology

A process for extracting the arasaponin from the stem and leaf of notoginseng features use of water as its extracting solvent, and only a simple "adsorption-desorption" step, where the strong-polar macroporous adsorption resin is used for separation and purification. Its advantages are less loss of arasaponin, no need of toxic solvent and low cost.

The invention belongs to the technical field of natural polymer materials and biomedical materials, and particularly relates to a silk protein/cellulose derivative blending hydrogel and a preparation method thereof. A silk protein water solution and a blending water solution of hydroxypropyl methyl cellulose or methylcellulose or hydroxypropyl cellulose are heated to prepare the high strength hydrogel with the solid content of 4-20%. The preparation process is simple, green and mild, energy-saving and efficient and low in cost, and the physical properties of the final hydrogel can be controlled by simply changing the solid content; the prepared high strength hydrogel based on natural polymers can be applied to the field of biomedicine.

The invention discloses an ultraviolet (UV)-waterborne spraying primer. The primer comprises the following components in percentage by weight: 75-85 percent of 40 percent UV water-base resin, 0.1-0.5 percent of a defoaming agent, 1.0-2 percent of a dispersing agent, 1-2 percent of a delustering agent, 3-5 percent of a film-forming agent, 1-3 percent of an initiator, 0.5-1.5 percent of a wetting agent, 0.5-1 percent of a thickening agent and the balance of water, wherein the 40 percent UV water-base resin is polyurethane acrylate resin or a modified epoxy acrylate resin or a mixture thereof; the delustering agent is inorganic powder. The primer is high in base material wettability, low in gloss, soft and natural, and the formed film can make the natural texture of wood prominent; the primer can also be colored, so that the coating effect is diversified, and a good foundation is laid for coating of finish paint.

The invention provides stable pitaya stem powder difficult in moisture absorption and a production method thereof.The pitaya stem powder is produced by mixing pitaya stem slurry, beta-cyclodextrin, maltodextrin, lecithin, konjac glucomannan and water-soluble chitosan through formula I, performing vacuum spray drying or vacuum freeze drying and adding anti-caking agent, and the granularity of the pitaya stem powder is not smaller than 60 mesh.The production method includes raw material processing, swelling, mixing, homogenizing, performing vacuum spray drying or vacuum freeze drying, adding anti-caking agent, crushing, sieving and the like.The pitaya stem powder has the advantages that the moisture absorption rate of the pitaya stem powder is lowered evidently, and the pitaya stem powder is high in stability, capable of being added to food made of flour to serve as raw material, rich in nutrition, bright in color, capable of avoiding waste of a large amount of pitaya stems, capable of increasing the overall utilization value of pitaya plants and capable of increasing economic benefits.

The present invention belongs to the technical field of agricultural planting and particularly relates to a sugarcane planting method for improving mechanical harvesting efficiency and quality of sugarcanes. The sugarcane planting method comprises the following steps: step S1, soil preparation; step S2, seed stem preparation; step S3, mechanical planting; step S4, field management; step S5, mechanical leaf peeling; and step S6, mechanical harvesting. A fixed machine plowing track planting mode is used, soil layers of walking fields are firm when sugarcane planting mechanical operation is conducted, slipping and sinking are not easy to occur, the operation can be carried out in rainy days, so that the sugarcanes can be planted, managed and harvested in time in a planting period, a management period and a harvesting period, farming season cannot be missed, and operation efficiency is improved. Planting row areas only need to be turned over when the soil preparation is carried out, compared with the traditional whole soil needs turning over, operation area can be reduced and operation efficiency can be improved; and machine plowing tracks are kept to be not turned over, structures ofthe soil layers can be kept, accumulation of nutrients is facilitated, rotation plowing of the planting rows and the machine plowing tracks can be realized in the next planting period, and long-term recycling use of plowland is facilitated.

The invention discloses a plant extract composition for preventing and treating arteriosclerosis, which comprises a panax notoginseng saponin extract and a total coptis alkaloid extract. The invention also discloses a preparation method for the composition, which comprises the following steps of: performing C1-3 alcohol extraction on pseudo-ginseng, mixing to obtain a total extract, concentrating, and removing nonsaponin components from the total extract to obtain the panax notoginseng saponin extract; and adding C1-3 alcohol into golden thread for reflux extraction, recovering the C1-3 alcohol, concentrating, dissolving alkaloid precipitate with acid for recrystallization, separating out the total coptis alkaloid extract, and mixing the panax notoginseng saponin extract and the total coptis alkaloid extract to obtain the plant extract composition for preventing and treating arteriosclerosis. A large number of ineffective chemical components in the conventional compound Chinese traditional medicine are removed, the active ingredient content is greatly improved, and the influence of the ineffective components on product processing and preparation quality and safety is reduced, so that the active ingredients are definite, the preparation process is stable, the product quality is controllable, the industrial production is facilitated, the medicinal effect of resisting arteriosclerosis is obviously improved, and the effect of preventing and treating the arteriosclerosis is more stable and better.

The invention disclosesTie Guanyin salty tea which comprises the following components by weight part: 40 to 60 parts of Tie Guanyin, 4 to 10 parts ofcreeping dichondra herb, 4 to 10 parts of shepherd's purse, 12 to 16 parts of daylily, 1 to 3 parts of mint, 12 to 30 parts of peeled black sesame seeds, 2 to 20 parts of pine nuts, 4 to 8 parts of pumpkin seeds, 20 to 28 parts of peanuts, 5 to 8 parts of red dates, 20 to 38 parts of glutinous rice, 10 to 20 parts of longan pulp, 10 to 20 parts of walnut kernels, 15 to 20 parts of fresh gingers, 10 to 18 parts of soy beans, 2 to 18 parts of kudzuvine roots, and 20 to 35 parts of salt. By adopting a modern food science and engineering technology, the traditional Hakka salty tea production is changed into modern industrial production, the production process is simple and easy to popularize, the traditional salty tea characteristics are retained, and unique flavor and taste are formed due to selection and matching of materials, and the Tie Guanyin salty tea has the functions of helping producingsaliva and slakingthirst, tonifying spleen and refreshing, reducing blood fat, losing weight, scattering wind and clearing heat, calming liver and improving eyesight, nourishing heart and improving intelligence, enriching yin and nourishing kidney.

The invention relates to the technical field of circuit board manufacturing, in particular to VCP black hole-copper plating integrated production equipment and a VCP black hole-copper plating integrated production process for a flexible circuit. The production equipment comprises a cutting device, a drilling device, an electroplating device, a circuit manufacturing device, an etching device and a subsequent processing device, wherein the cutting device is used for primarily cutting a base material to obtain a base plate; the drilling device is used for conducting drilling to obtain a through hole for communicating the front surface and the back surface of the substrate; and the electroplating device comprises a black-hole forming device and a VCP copper plating device, the black-hole forming device is used for forming a conductive layer on the hole wall of the through hole, and the VCP copper plating device is used for carrying out electrocoppering treatment on the substrate through a VCP copper plating technology. According to the production equipment, a black-hole liquid chemical tank is additionally arranged at the front end of the VCP copper plating device, so a black-hole copper plating VCP production line is formed, and field and equipment investment cost is reduced; and a black-hole treatment process is integrated into the VCP copper plating process, so process steps are reduced, and manufacturing time is shortened.

The invention discloses a metal die casting shell forming method. The method comprises the steps that a metal alloy material in a cured state is converted into a metal alloy material in the melted state; the metal alloy material in the melted state is injected in pouring space of a die in a die pouring manner; the metal alloy material in the melted state is converted into the metal alloy material in the cured state in a high-pressure cooling manner so that a shell can be formed, and the shell is matched with the pouring space in shape; the die is separated, and the shell is taken out; and the shell is subjected to surface treatment, and therefore the shell of an intelligent electronic device is formed. The metal shell of the intelligent electronic device is formed in a die pouring manner.

The invention discloses a compound traditional Chinese medicine extract for preventing and treating lipid metabolism disorder. The compound traditional Chinese medicine is prepared from the following eight traditional Chinese medicines: red sage root, glossy privet fruit, coptis, thistle, eucommia, bighead atractylodes rhizome, notoginseng and fingered citron. The preparation method comprises thefollowing steps: extracting the raw medicines with C1-3 alcohol and/or water, and then, mixing all extracts; extracting the total extracts with organic solvents of different polarities to obtain effective parts of different polarities; and mixing the effective parts to obtain the compound traditional Chinese medicine for preventing or treating lipid metabolism disorder. By the preparation method disclosed by the invention, a large number of ineffective chemical components in the traditional Chinese medicine can be removed, thereby reducing the influence of the ineffective components on product processing and preparation quality, and determining the effective components in the compound traditional Chinese medicine. The compound traditional Chinese medicine extract has the advantages of stable preparation process and controllable product quality, the compound traditional Chinese medicine extract is suitable for being in industrial preparation and has improved and stable effect.

The invention relates to a production technology for an imitating batik fabric. The production technology comprises the following processing steps in turn: treating a base cloth surface, performing intaglio printing, baking under high temperature, dyeing in cold pad-batch, soaping for removing surface dyeing, and the like. The process of dyeing in cold pad-batch includes alkali liquor padding, dye coating and rolling cold stacking. According to the invention, the higher water repellency of a carbon fluorine waterproof agent is utilized and a pattern type roller with a natural ice pattern effect and a gradient chromatic halo effect is adopted for producing the fabric with a batik effect, so that the characteristics of the original batik fabric are remained and the style diversification can be realized through the combination and evolution of the styles, such as, pattern layout, chromatic halo effect, ice pattern effect and cracking effect; the limitation of dye color can be broken through, the dye is not limited to indigo blue dye, the color of the fabric is more abundant and the art expressive force is greatly increased; the production technology can realize the large-scale industrial production, has higher stability and reproducibility and high production efficiency, is more environment-friendly, can achieve higher color fastness to washing and has an excellent dry and wet rubbing fastness property.

The invention discloses a lithium bromide-based low-temperature medicinal material drying device, and belongs to the technical field of low-temperature drying technology and waste heat utilization. The lithium bromide-based low-temperature medicinal material drying device mainly comprises lithium bromide solution circulation, refrigerant circulation and low-temperature drying air duct circulation.The lithium bromide solution circulation and the refrigerant circulation form a parallel loop, and a generator in the lithium bromide solution circulation is divided into two branches to complete thelithium bromide solution circulation and the refrigerant circulation; and the low-temperature drying air duct circulation is connected with the refrigerant circulation in parallel through an evaporator in the refrigerant circulation, and the evaporator cools and dehumidifies air. According to the medicinal material drying device, process waste heat is effectively used for performing lithium bromide absorption type refrigeration circulation, the moisture content of air flowing out of a drying box is reduced, and water is collected in the evaporator, meanwhile, frosting in the evaporator due tosupercooling of the water is prevented; and defrosting is performed by a hot water pipeline, so that the operation stability is improved.

The invention discloses a method and device for improving betel nut softening efficiency, and the method comprises the following steps: (1) screening dried betel nut, removing betel nut with poor qualities, and then cleaning the betel nut; (2) half-and-half cutting the betel nut, and removing defective half dried fruits; (3) removing kernels of the sliced betel nut in the step (2), and soaking thebetel nut in water; (4) performing drying treatment on the soaked betel nut, controlling the moisture to be 45-65%, and then performing graded screening on slices; and (5) beating the betel nut slices subjected to graded screening with the beating part as the inner side of the betel nut, and beating for 15-20 times to generate 15-20% deformation quantity on the inner side of the betel nut. The betel nuts are beaten and softened through the method or in cooperation with related softening devices, fiber structures on the inner sides of the betel nuts are beaten to enable fibers to be fluffy, then the hardness of the betel nuts is reduced, and meanwhile the problems of serious deformation, chemical residues, high cost and the like of existing physical, chemical and biological methods can beeffectively solved.

The invention discloses a locomotive state remote real-time monitoring system. The locomotive state remote real-time monitoring system comprises a computer, a data server, a wireless receiving module,a wireless transmission module, a DSP processor, a monitoring camera, a sound recording module, an alcohol detection module, a smoke sensor, an infrared sensor, a driving navigation module, an audible and visual alarm and a signal collector; the monitoring camera is mounted in a cab; and the monitoring camera is electrically connected to the signal collector. According to the locomotive state remote real-time monitoring system, the monitoring of fire protection in a locomotive, locomotive driving system temperature monitoring, driving navigation path monitoring and monitoring of whether a driver is in a drunk driving status or not can also be additionally provided except that traditional monitoring modes of the monitoring camera and sound recording are kept; and meanwhile, an timely audible and visual alarm can be given to warn working personnel when an abnormal status appears in the locomotive; and meanwhile, the abnormal status can generate data, and the data can also be recorded ina USB flash disk as data retention.

The invention provides a method for preparing semen raphani separation protein powder and a hydrolysis concentrated solution and relates to methods and technologies of protein separation and hydrolysis. According to the method, degreased semen raphani powder is adopted as the raw material, a semen raphani separation protein extracting solution is prepared in the first place, and then semen raphani separation protein is prepared through separation and concentration by means of the ultrafiltration technology; finally, the semen raphani separation protein freeze-dried powder is prepared through freeze-drying; another process route is that proteolysis is conducted on the semen raphani separation protein; finally, the semen raphani separation protein concentrated solution is prepared through the reverse osmosis technology. The method has the advantages of being easy and convenient to operate, simple in equipment, mild in reaction condition, capable of saving energy, low in production cost and convenient to apply and popularize, and the method is an environment-friendly production process. A product prepared through the method can be widely applied to such fields as food and daily use chemicals.