726results about How to "Huge market potential" patented technology

The invention relates to high strength easily forming atmospheric corrosion resistant steel. The invention provides the high strength easily forming atmospheric corrosion resistant steel aiming at the problems in existing steel that the weatherability is bad and the service life is lowered under the condition that the thickness is thinned. The high strength easily forming atmospheric corrosion resistant steel is composed of components of following weight percent: C: 0.04-0.09%, Si: 0.10-0.50%, Mn: 1.20-1.70%, P: <=0.020%, S: < =0.010%, Cu: 0.20-0.60%, Cr: 0.40-0.80%, Ni: 0.20-0.50% and Nb: 0.03-0.07%, and also comprises one or a plurality of Mo: <=0.20%, Ti: <=0.03% and Als: <=0.035%, and allowance is Fe and unavoidable impurity. The yield strength of the steel of the invention is more than or equal to 550MPa, the tensile strength is more than or equal to 650MPa, the percentage elongation is more than or equal to 18%, the corrosion resistance is equivalent to SPA-H steel which is used for previous containers, and the steel has excellent welding performance, cold roll forming performance and low temperature impact toughness, which is beneficial for extending and applying.

The invention relates to a water-based ink and a preparation method thereof, especially to an environment-friendly type water-based intaglio ink used for package printing and a preparation method thereof. The ink is prepared by mixing epoxy acrylate composite emulsion, pigments, deionized water, ethanol, triethylamine, wax powder, a wetting dispersant, an anti-foaming agent, a levelling agent, a thickening agent and a film forming auxiliary agent according to a certain mass ratio, wherein, the epoxy acrylate composite emulsion is prepared by modifying acrylate emulsion with an epoxy resin and allowing the epoxy resin and acrylate to organically bind together, has the advantages of good adhesion, thermostability, good chemically-resistant properties and the like and has a certain application value when used as a binder for a water-based ink. The water-based intaglio ink in the invention is applicable to package printing in the field of flexible package which mainly relates to packaging of tobacco, liquor, foodstuffs, beverage, medicines, daily chemical articles and the like; the ink is nontoxic, non-combustible and non-explosible, has no pungent smell, accords with environmental protection requirements, and has a very promising prospect.

The invention discloses an automatic soldering machine which comprises a machine body, a soldering flux spraying device, a preheating device, a soldering furnace assembly, a cooling device and a control assembly. The soldering flux spraying device is mounted in the machine body, the control assembly is mounted at one end of the machine body, and the soldering flux spraying device, the preheating device, the soldering furnace assembly and the cooling device sequentially match with each other. The automatic soldering machine is reasonable in design, can be widely applied to soldering operation of various circuit boards of electronic products, and has a huge market potential and a practical social significance, and various long-term problems of traditional soldering equipment are solved.

The invention discloses a noninvasive continuous blood pressure measuring device. The noninvasive continuous blood pressure measuring device comprises a signal obtaining module, a signal preprocessing module and a signal processing module, wherein the signal obtaining module is used for collecting intensity signals of transmission light absorbed by the human body finger end; the signal preprocessing module is used for preprocessing the transmission light intensity signals to obtain blood volume wave (PPG) signals; the signal processing module receives the PPG signals, divides the PPG signals beat by beat, converts each beat of PPG signals into a frequency domain from a time domain, selects multiple sets of amplitudes and phases from the PPG signals converted into the frequency domain, transmits the multiple sets of selected amplitudes and phases into a preset neural network to be calculated so as to obtain blood pressure values and displays the values on an own display screen of the signal processing module. The technical problems that a pulse wave measuring method is insufficient in information quantity, and blood pressure measurement accuracy is low due to nonlinear problems are solved.

The invention provides a method for improving functional property of rice protein by protein-polyoses graft coupling technology, which belongs to the technical field of hydrophobicity vegetable protein modification. The method is to carry out glycosylation modification on a side product of producing rice starch and rice syrup, namely the rice protein as a raw material by different glycosyl donors through a wet method. Dissolvability, emulsibility, foamability and other functional properties of the rice protein are effectively improved and sufficiently utilized through the graft reaction of the rice protein and sugar. Compared with methods chemically modifying the vegetable protein, such as alkylation, phosphorylation, deamidization and the like, the method is safe and environment friendly, a rice protein-polyoses graft coupling product can be used as a natural macromolecular emulsifying agent or a protein nutritional reinforcing agent to sufficiently reflect and exert low sensitivity and high nutritive characteristic of the rice protein, thereby effectively expanding the application field of the rice protein. Meanwhile, the method provides theoretical reference for deep research and development of the hydrophobicity vegetable protein.

The invention discloses a strengthening composite bamboo board and preparing method, which consists of net bamboo fiber bundle layer and surface layer, wherein the net bamboo fiber bundle layer is composed of parallel grain and cross grain. The invention is prior to wood fiber board, which prevents the common bamboo board (bar structure of multiple-layer parallel adhesion) from deforming and uneven strength.

The invention relates to a method for macrosegregation numerical simulation of a casting, aiming at solving the problems of long computation time, low precision and unsuitability for predication of castings with large size or complex shapes in the traditional macrosegregation. The method comprises the following steps of: performing mesh generation on a selected dendritic crystal growth microcosmic computation field; computing dendritic crystal growth shapes during alloy solidification under different maximum nucleation densities from a microcosmic scale, and outputting a solid phase fraction-average dendritic crystal solid phase feature diameter curve; performing macro-scale mesh generation on the casting; computing a mass, momentum, energy and composition conservation equation from a macrocosmic scale; computing a solid phase fraction by using a Newton downhill method; and computing a pasty zone permeability model from a macrocosmic scale by adopting a linear interpolation technologybased on the solid phase fraction-average dendritic crystal solid phase feature diameter curve under a given nucleation density. The method disclosed by the invention is suitable for macrosegregationnumerical simulation in sand casting and metal mold casting of various sizes and complex shapes.

The invention relates to an AlCrSiN-based multilayer nanometer composite cutter coating layer and a preparation method thereof, and belongs to the technical field of preparation of cutter coating layers. A cutter basal body of the AlCrSiN-based multilayer nanometer composite cutter coating layer adopts a WC-Co hard allot or high-speed steel; the coating layer structure comprises a Ti metal bonding layer, an AlTiN transition layer and an AlCrSiN main wear resistant layer, wherein the AlTiN transition layer consists of 29-35 at.% of aluminum, 15-20 at.% of titanium, and 47-51 at.% of nitrogen; and the AlCrSiN main wear resistant layer consists of 25-30 at.% of aluminum, 20-25 at.% of chromium, 1-10 at.% of silicon, and 45-50 at.% of nitrogen. The transition layer AlTiN coating layer is prepared by a high-power pulse magnetron sputtering technology; and the AlCrSiN coating layer is prepared by an arc ion plating technology. The AlCrSiN-based multilayer nanometer composite cutter coating layer has the advantages of high hardness, low friction coefficient, low internal stress, high bonding strength and good high-temperature stability; a deposition coating cutter is suitable for cutting a high-hardness steel material under the condition of high speed; and the service life of the cutter can be largely prolonged.

The invention discloses a preparation method of dessert type flavored fermented milk. The method comprises the following steps: a maillard reaction is carried out on raw milk; the temperature of the milk obtained in the last step is lowered to 40 DEG C to 45 DEG C, and the milk is evenly mixed with caramel syrup and auxiliary materials; after the milk obtained in the last step is homogenized, pasteurization is carried out; leavening agent is added to the milk obtained in the last step to carry out fermentation; and a pot is turned over to cool. The dosage of the raw milk is 80% to 95%, the dosage of the caramel syrup is 1% to 16%, the dosage of sweet taste materials is 2% to 5%, the dosage of thickener is 0.3% to 2%, and the dosage of the leavening agent is 0.002% to 0.01%. The invention further discloses the dessert type flavored fermented milk prepared through the mentioned method. The dessert type flavored fermented milk is good in taste in a quality guarantee period, and is good in characteristic taste and a sour feeling is obviously lower than that of normal flavored fermented milk products in a shelf life, and product market potential is huge.

The invention relates to an intelligent digital recipe realization method based on temperature control. Communication between a kitchen device and a cloud server is established. An intelligent digital recipe based on temperature quantization is stored on a massive cloud server. The intelligent digital recipe is downloaded from the cloud server to a cooker or a range hood, and then the intelligent digital recipe is converted into a corresponding cooking temperature. The temperature of a pot is detected, and the real-time detection temperature of the pot is compared with the corresponding cooking temperature converted by the intelligent digital recipe to acquire a temperature difference. According to the temperature difference, the fire of the cooker is adjusted. The fire magnitude of the cooker is accurately controlled to realize automation and programming of a cooking process, and the intelligent digital recipe based on temperature control is realized. The problem that the existing home appliance cannot download the quantized intelligent digital recipe on the cloud is solved. The temperature of the pot is accurately controlled. All kinds of food are cooked according to the intelligent recipe downloaded from the cloud.

The invention discloses a chitosan oligosaccharide capsule; chitosan oligosaccharide with 2000-10000 of molecular weight, radix salviae miltiorrhizae extract, pueraria root extract, obtuseleaf senna seed extract and schisandra extract are used as main materials; starch and magnesium stearate are taken as auxiliary raw materials; the weight components of the formula of the chitosan oligosaccharide capsule include the chitosan oligosaccharide, the radix salviae miltiorrhizae extract, the pueraria root extract, obtuseleaf senna seed extract, schisandra extract, the starch and the magnesium stearate; the production process of the capsule is that: sieving, weighting, mixing, capsule filling, polishing, screening, inside and outside package, warehouse-in inspection are carried out to prepare the health-care product. The chitosan oligosaccharide capsule has the advantages that the main composition of the capsule comprises the chitosan oligosaccharide, general flavone and total anthraquinone; the capsule is taken orally two times one day, 3 granules each time, and the capsule has auxiliary protection function to the chemical liver damage.

The invention discloses a food grade electric kettle scale dissolver, comprising the following components according to the proportion by weight: 65-90% of poly-organic acid compound, 10-30% of metal anticorrosive and 1-5% of accessories. The poly-organic acid compound refers as a compound with one or more than one acid radicals; the metal anticorrosive is an organic compound with more than 6 hydroxide radicals; the accessories are food grade accessory ingredients. In the preparation method provided by the invention, the poly-organic acid compound is mixed with the polyhydroxy organic compound and the single function of each component and the coordination effect after being combined can be fully realized so that scales can be dissolved, the metal materials can be protected from corrosion; the raw materials used by the scale dissolver are food grade raw materials, and the main ingredients of waste liquor obtained by descaling are food calcium replenishment agent with no toxicity, no harm and no residue which can be naturally degraded fast. The scale dissolver can be directly applied in industrialized production with large market potential and outstanding social and economic benefits.

The invention relates to a realizing method of an interactive light sensitive touch miniature projection system, which comprises four technical levels of an infrared emission catching system, identification of a hand position, identification of a hand action, and development of an interactive design software system; data of the four technical levels are transferred and processed sequentially. The method concretely comprises the following steps of: 1) reflecting infrared rays emitted by an infrared emitter through the infrared emission catching system after the infrared rays meet a hand; enabling the reflecting light to enter an infrared receiver; projecting the reflecting light by the infrared receiver for obtaining an infrared distributing condition; 2) extracting the information of the hand; and 3) realizing a multi-point touch control system. The realizing method has the advantages that the interaction is dynamic; the information can be transferred; interaction display in a public place is converted into individual private interaction; a product does not occupy or use space and can be fixed and carried; the application range is wide; and the product has great market potential in various service industries.

The invention relates to the field of manufacture of large height-diameter ratio circular casting billets, namely circular ingots, for shafts, particularly to a manufacturing tooling and an efficient production method of a large height-diameter ratio circular casting billet, namely a circular ingot. The problems of the quality problems of casting billet shrinkage cavity, porosity and cracks and the low manufacturing efficiency are solved. The manufacturing tooling is provided with a casting system, an ingot mould, a heat insulation feeder head, a heat insulation cover and a slow cooling pit. Before casting, the ingot mould, the casting system and a base plate are assembled in a ground pit and the heat insulation feeder head is preheated. The casting is performed in a slow casting mode. The mould release is performed after the casting in a high-temperature mould release mode and the heat insulation is performed on a steel ingot through the heat insulation cover. After the heat insulation, the steel ingot is hung into the slow cooling pit for slow cooling or directly enters a heat treatment work station through hot delivery to be heated and prepared to be forged. The manufacturing tooling and the efficient production method of the large height-diameter ratio circular casting billet are suitable for the efficient production of the circular casting billet and the high-quality casting billet is provided for the production of the shafts, barrel type forging parts and bar materials, wherein the diameter of the circular casting billet is more than Phi 200 mm and the height-diameter ratio of the circular casting billet is larger than 3.

The invention discloses a culture medium for cultivating cordyceps militaris, a preparation method of the culture medium, a culture method of cordyceps militaris and a preparation method of an oral cordyceps militaris tablet. The culture medium for cultivating cordyceps militaris is an aqueous solution and comprises 130 to 140g / L of dry silkworm chrysalis meal, 60 to 65g / L of rice flour, 1.2 to 1.5g / L of potassium dihydrogen phosphate and 0.8 to 1.2g / L of sodium dihydrogen phosphate. The culture method of cordyceps militaris comprises the following steps of inoculation, culture and harvest re-culture. The preparation method of the oral cordyceps militaris tablet comprises the following steps of drying, multiple cold sterilization treatment, crushing, wet granulation and tabletting. Cordyceps militaris cultured by the culture medium provided by the invention has nutrient content far higher than nutrient content of cordyceps militaris cultured by other culture methods, has a golden color, a luster and a heavy fragrance. In the preparation of the dried oral cordyceps militaris tablet, multiple cold sterilization treatment is carried out after drying. Through low-temperature superfine crushing, a cordyceps militaris spore wall breaking effect is guaranteed and a nutrition constituent loss is reduced.

The invention belongs to the technical field of adhesive, and in particular relates to adhesive resin special for aluminum plastic pipes and a preparation method for the adhesive resin. The adhesive resin is characterized in that: the formula of the adhesive resin comprises the following components in part by mass: 10 to 15 parts of high-density polyethylene (HDPE), 30 to 40 parts of linear low density polyethylene (LLDPE), 0.05 to 0.25 part of dicumyl peroxide, 0.2 to 3 parts of maleic anhydride (MAH), 0.1 to 1 part of acrylic acid (AA), 5 to 10 parts of vinyl tri-methoxysilane or vinyl triethoxysilane, 1 to 5 parts of styrene butadiene styrene block copolymer (SEBS), 35 to 45 parts of tackifying resin, 15 to 20 parts of viscosity regulator, and 0.1 to 0.5 part of antioxidant. The grafted hot melt adhesive is prepared by adopting a melting method, so that many adverse factors during preparing the adhesive resin by adopting the conventional screw extruder are overcome. The adhesive resin obtained by adopting the method has good flow property, good high and low temperature resistance, durability and waterproof performance and excellent mechanical property, and has good adhesive performance on aluminum materials and polyethylene plastics.

The invention discloses a cubilose extracting solution as well as a preparation method thereof. The method comprises the following steps: soaking cubilose by water which is 30-100 times of weight of the cubilose, soaking white cubilose and yellow cubilose for 1.5-12 hours and red cubilose for 12-26 hours, thereby obtaining cubilose residue; stewing the residue by water which is 30-100 times of weight of the cubilose; stewing the white cubilose and the yellow cubilose for 3-24 hours and the red cubilose for 15-74 hours, and then extracting the cubilose extracting solution. Compared with generally similar methods, the technological process of the method is greatly simplified; enzymatic hydrolysis is not needed; the production cost is reduced; the product yield is improved. The cubilose extracting solution prepared according to the method contains a lot of cosmetic active ingredients (such as sialic acid) in the cubilose; the concentration of the sialic acid is much higher than that of the cubilose extracting solution prepared by the general preparation method; kinds of obtained cubilose extracting solutions can be processed into kinds of products, so that precious natural supplements of the cubilose are relatively low in material costs and product prices.

The invention provides a flame-retardant inorganic compound EPS (Expanded Polystyrene) insulation board and a preparation method thereof. The flame-retardant inorganic compound EPS insulation board is prepared from the following components in parts by weight: 15 to 25 parts of volatile polystyrene, 100 to 150 parts of inorganic gel material, 15 to 30 parts of inorganic filler, 5 to 20 parts of graphite, 2 to 8 parts of ammonium polyphosphate, 1 to 5 parts of zinc borate, 1 to 5 parts of cellulose ether, 0.1 to 1 part of organic silicon water repellent, 5 to 10 parts of gelatine powder, and 0.1 to 1 part of foaming agent. The flame-retardant inorganic compound EPS insulation board is subjected to inorganic composite modification, so that A2-grade fire resistance is reached, superior heat-preserving performance is realized, the heat conductivity coefficient is up to about 0.05W(m.K), and the water absorption is less than or equal to 10 percent; moreover, the flame-retardant inorganic compound EPS insulation board has the characteristics of easiness in preparation, low cost and the like. The flame-retardant inorganic compound EPS insulation board meets the requirement on flame retardance of outer-wall insulation boards in Code for Fire Protection Design of Buildings (GB50016-2015), and can be suitable for external thermal insulation projects of building outer walls, so that the flame-retardant inorganic compound EPS insulation board has a wide application prospect and a good market potential.

The present invention relates to a method for preparing nano noble metal hydrogenation catalyst by using chemical displacement process and its application. It is characterized by that it utilizes metal elementary substance M and salt of noble metal N and makes them undergo the process of displacement reaction to produce elementary substance N, in which the N represents Ru, Rh, Pd, Pt and Ir or their mixture, M represents Zn, Al, Fe, Co and Ni. When the M is terrifically excess, N / M type metal loaded nano noble metal can be produced; and When the N and M are approximate to stoichiometry, the highly-dispersed nano N colloid can be formed, after the stabilizing agent is added, the load type N / S can be prepared, in which S represents C, Al2O3, SiO2, MgO, ZrO2 and CeO2. Said catalyst can be used for hydrogenation reaction of various compounds.

The invention discloses a multilayer nanometer composite cutting tool coating and a preparation method thereof. The surface of a cutting tool substrate is coated with a titanium nitride transition layer by using physical vapor deposition technology and is then alternately and periodically coated by multiple layers of an aluminum-titanium-silicon nitride coating and an aluminum-chromium-nitrogen coating, wherein the thickness of the titanium nitride transition layer is 0.1 to 0.5 mu m, the thickness of each layer of the aluminum-titanium-silicon nitride coating and the aluminum-chromium-nitrogen coating is 0.1 to 0.5 mu m, and the substrate is coated by 4 to 20 layers, thereby forming the AlTiSiN / AlCrN nanometer composite cutting tool coating with a multilayer structure. According to the invention, the crystal size of the coating is in a range of 5 to 15 nm, the total thickness of the coating is 1 to 6 mu m, the microscopic hardness of the coating is 25 to 40 GPa, and high temperature stability reaches more than 1050 DEG C. A cutting tool prepared by using the coating has greatly improved resistance to mechanical wear and high temperature oxidation resistance and can meet demands of high speed processing for better performance of a cutting tool material.

The invention discloses beer and a brewing method thereof, in particular to asparagus beer and a brewing method thereof. The asparagus beer is prepared by taking rice, malts and asparagus as raw materials, respectively preparing the rice, the malts and the asparagus into rice and malt juice and asparagus juice, then mixing the rice and malt juice and the asparagus juice, adopting a beer yeast andan asparagus yeast for fermentation and then precipitating, filtering and sterilizing the rice and malt juice and the asparagus juice. The asparagus beer retains the mouthfeel of the traditional beerand also increases the unique medical value and the health-care function of the asparagus, thereby being beneficial to the physical health of people and having good market development.

The invention relates to the field of the manufacture of a wide thick plate blank for a wide thick plate rolling machine, in particular to a tooling for efficiently manufacturing the wide thick plate blank for the wide thick plate rolling machine and an efficient manufacture method of the wide thick plate blank, aiming at the problems such as cavity shrinking, loosing and cracking and the like of the plate blank and the low manufacture efficiency. The manufacture tooling is provided with a pouring system, an ingot mould, an insulated feeder, a pouring trolley, an automatic control pouring transit line, a heat preservation cover and a burial pit. Before pouring, the ingot mould, the pouring system and a chassis are assembled on the pouring trolley, and the insulated feeder is preheated. The pouring is carried out slowly; after pouring, high-temperature demolding is carried out, and the temperature of a steel ingot is kept by the heat preservation cover; and then the steel ingot is carried away by the trolley, and is hoisted into the burial pit to be slowly cooled. Finally, a flash groove is cut out of the wide thick plate, so that the flashes and strains can be removed, and the wide thick plate is put into a thermal treatment furnace to be annealed. The tooling and the method are applicable to the production of the thick plate blanks with thickness of 350-1200mm and weight of 20-70 tons.

The invention discloses a mixture of momordica saponins and polysaccharides, which is obtained by the following preparation methods: the balsam pear is used as a raw material and is added with an organic solvent to undergo ultrasound-microwave assisted extraction; a momordica saponins extract is obtained after filtration; momordica filter residues are extracted in alkaline solution; the obtained extract is namely the momordica polysaccharides extract; the momordica saponins extract and the momordica polysaccharides extract are respectively concentrated, dried and mixed to obtain a mixture of momordica polysaccharides and saponins; the invention also discloses an extraction process and application of the mixture of the momordica saponins and polysaccharides; the mixture has various physiological functions such as blood sugar level reduction, cancer resistance, virus resistance, blood lipids regulation, immunity increasing and the like; the mixture can be used for preparing health food with the function of reducing blood sugar level; the extraction process adopts step-by-step extraction technology and has the characteristics of high raw materials utilization rate, mild extraction conditions, high speed, high efficiency and the like; compared with the single extraction technology, for the extraction process of the invention, the extraction time is shortened by more than 20% and the purity of the product is improved by more than 15%.

The invention provides ginseng water energizing cream and a preparation method thereof, and also relates to a mask containing the ginseng water energizing cream, as well as application of the ginseng water energizing cream in production of anti-wrinkle preparations. The ginseng water energizing cream comprises ginseng root extract serving as a skin conditioner, a ginseng tissue culture, rosa canina fruit oil, grape seed oil, simmondsia chinensis seed oil, butyrspermum parkii, beta-glucan and ginseng seed oil, as well as a wetting agent, a thickening agent, an emulsifier, a preservative and water. The ginseng water energizing cream can achieve the effects of effectively increasing collagens, preventing skin aging, promoting skin compaction and elasticity, preventing wrinkles and effectively eliminating facial wrinkles, such as frown lines, nasolabial folds, Corners of wrinkle, and wrinkles on forehead. Therefore, the ginseng water energizing cream has an obvious skin care effect and is huge in predictable market potential and wide in application prospects.

The invention relates to the technical field of a fertilizer, in particular to a silicon fertilizer and the production technique and application thereof. The invention aims at utilizing straw as paper making raw materials to extract elements of silicon, humic acid, fulvic acid, cellulose, carbon, calcium, potassium, boron, magnesium, etc., which are beneficial to crops from waste liquid generated in paper making, and main active ingredients of extractive are utilized, a plurality of accessory ingredients are added, thereby generating a soluble fertilizer with high quality. The fertilizer parts by weight are that: 0.5 to 4 portions of soluble silicon, 0.8 to 6 portions of humic acid, 0.5 to 5 portions of fulvic acid, 0.5 to 4 portions of cellulose, 0.3 to 20 portions of phosphorus, potassium, calcium, boron and magnesium, 0.6 to 3 portions of surface active agent, 0.5 to 2 portions of synergistic agent, 1 to 3 portions of filmerformer, 2 portions of settling agent, 50 to 95 portions of pulverized fuel ash. The invention has the advantages that: raw material cost is not required by utilizing waste liquid of straw paper making as the raw materials; resources are saved, and produced fertilizer comprises a high content of silicon; the fertilizer can be completely absorbed by the crops, pertaining to an environment friendly fertilizer, which brings no secondary pollution to soil. The invention can be widely applied to paddy rice and other gramineous crops, oil crops, cash crops, fruits, sugar cane and grapes, and is endowed with a huge market potential.

The invention provides a method of detection of transcription factor expression activity by a luciferase reporter gene system; the method comprises the steps: based on the luciferase characteristics of being lasting, stable and easy to detect, co-transfecting cells with a luciferase reporter gene vector containing a target gene promoter and a transcription factor expression plasmid; after the cells are cultured, carrying out lysis of a certain number of cells with a cell lysis buffer liquid, collecting a lysate containing luciferase, and centrifuging to take a supernatant; and then real-timely detecting luciferase expression intensity data in a luciferase activity detection buffer liquid, at the same time, detecting the luciferase concentration, correcting, and then calculating to obtain the transcription factor expression quantity, namely the transcription factor expression activity needing to detection. The method is simpler and more feasible in whole operation process, shorter in time consuming, higher in flux, relatively high in repeatability and accuracy, and lower in operating costs, thereby having broad application prospects, and having excellent market potential.

The invention discloses a preparation technology of a disposable paper cup. Before printing, rectangular paper is subjected to corona treatment, the surface tension of the treated rectangular paper is 40-50 nM / m, the surface tension of the rectangular paper can meet requirements of printing during printing, printing quality is guaranteed, adhesion temperature and adhesion temperature of a paper board forming machine can be controlled, adhesion quality of the paper cup can be guaranteed, so that yield of the paper cup is guaranteed, after a finished product is formed, the disposable finished paper cup is placed in a disinfection cabinet and is disinfected for 6-8 hours and at the temperature of 100-120 DEG C, and the quality of the disposable paper cup can be improved. A cup body produced by the method is regular in appearance, market potential is huge, and the prospect is wide.

The invention discloses a production technology utilizing a tight-skin mandarin which is difficult to peel to serve as a raw material so as to manufacture an all-fruit mandarin can convenient to eat. The production technology mainly comprises the following steps, fruit grinding or skin scratching, blanching or complex enzyme processing, all-fruit skin and capsule dressing removal, all-fruit impurity removal and grading, vacuum packing in plastic bags (cups) or iron (glass) cans, microwave or hot-water sterilization and refrigeration or normal-temperature storage. The method utilizing fruit grinding or skin scratching pretreatment, all-fruit enzymatic method skin and capsule dressing removal, all-fruit improving acid-alkaline method capsule dressing removal, all-fruit grading vacuum packing and microwave or hot-water sterilization is adopted to produce the all-fruit mandarin can convenient to eat and use. The production technology can save about 30% of acid and alkali or an enzyme preparation and water used for removing the capsule dressing, reduces raw-material attrition rate by about 15%, efficiently utilizes the tight-skin mandarin which is suitable for fresh eating and not suitable for fresh marketing, can reduce production cost by about 20%, greatly improves additional value of fruit, and provides consumers with the fresh fruit convenient to eat.

A ginger extract mainly containing the volatile oil of ginger and gingerol for preparing medicines to treat heart failure, myocardial ischemia, atherosclerosis, etc is prepared from the dried ginger through pulverizing, supercritical CO2 fluid extracting and separation.

The invention discloses a method for producing an aluminum alloy ingot. A smelting furnace is preheated before being used, reaction time can be shortened, and the phenomenon that materials do not fully react can be avoided; a powdery dreg remover is scattered into the surface of melt, Al2O3 included slag brought from an electrolytic cell can be preliminarily removed, and furnace wall hanging slag can be reduced; coating painting treatment is carried out through a launder, and it is ensured that a launder lining is completely dry before the launder is used; a gas refining system in a heat preservation furnace is started, H2 and oxide inclusions in the aluminum melt can be fully removed, and meanwhile impurities Na can be removed well; and the launder, a sprue, the lining, a coating and seams are inspected while pretreatment so as to guarantee that molten aluminum can be injected into the heat preservation furnace fast and stably.