61results about How to "Avoid recession" patented technology

The invention provides a method for production of ethanol by continuous fermentation of immobilized yeast cells, and the method comprises the following steps: (1) a fiber material is attached to a support frame, and is filled into a bioreactor; (2) yeast cells are immobilized in the fiber material in the bioreactor; (3) a fermentation medium is added into the bioreactor to begin ethanol fermentation; (4) when glucose in the fermentation medium is consumed, a fermentation liquid flows out of the bioreactor, the ethanol is collected, the fermentation medium is added, and then the step (4) is repeated. The method uses the fiber material for immobilization of the yeast cells for continuous fermentation to produce the ethanol, the fiber material as an immobilization material is stably in property, non-toxic, and good in adsorption and mass transfer effects, can be repeatedly used, is easy to achieve continuous production of the ethanol, and in a continuous fermentation process can greatly improve the ethanol yield.

The invention relates to the field of robots, and discloses a robot for preventing senile dementia mainly based on mental stimulation. The robot mainly comprises an information input module, a testing module, a main control module, a function application module, a timing and reminding module, an interaction module, and a shape designing and moving module. The information input module is mainly used for inputting basic information of old people; the testing module tests mental functions of the old people; the main control module can store information and process the information; the function application module can realize various manners of the mental stimulation; the timing and reminding module can finish functions of medicine taking, exercising and position reminding; the interaction module can realize function interaction with the old people; and for the shape designing and moving module, a tumbler base and idler wheels capable of realizing differential steering ensure safety and movability. A power supply module provides energy required by the system, and the robot realizes the function of preventing the senile dementia from the metal stimulation.

The invention provides a high-strength sulfur-oxygen nucleating agent. The high-strength sulfur-oxygen nucleating agent comprises the following elements in percentages by mass: 70-76% of Si, 0.2-1.0%of Ca, 0.3-0.5% of Ba, 1.5-2.0% of La, 0.5-1.5% of Al, 0.3-0.9% of S, 0.3-0.9% of O, 0.5-1.5% of Sb and the balance of iron. The sulfur-oxygen nucleating agent is prepared from the following raw materials in parts by weight: 2-4 parts of steel scrap, 130-140 parts of silicon iron, 1-1.4 parts of silicon barium, 1-1.8 parts of calcium silicon, 2-4 parts of pure lanthanum, 1.5-2.5 parts of stibonium, 1-2 parts of FeS and 1-1.4 parts of FeO. By the prepared high-strength sulfur-oxygen nucleating agent, the number of graphite nodules in nodular cast iron can be increased obviously, the strength and toughness of the nodular cast iron can be improved, the chilling tendency of the nodular cast iron is relieved obviously, the nodularity, the number of graphite nodules and the number of ferrites ofthe nodular cast iron are increased, shrinkage in a casting process is eliminated, and complicated castings with excellent quality can be formed.

A magnetic head includes a medium facing surface that faces a surface of a recording medium, a write head section, a contact sensor that detects contact of the medium facing surface with the surface of the recording medium, and a heat sink adjacent to the contact sensor. The write head section has a magnetic pole that produces a write magnetic field for writing data on the recording medium. The contact sensor and the heat sink have respective end faces located in the medium facing surface. The contact sensor varies in resistance in response to temperature variations, and is to be energized. The heat sink includes an intermediate layer made of a nonmagnetic metal material, and two ferromagnetic layers made of a metal-based magnetic material, the two ferromagnetic layers being disposed with the intermediate layer therebetween, and being antiferromagnetically exchange-coupled to each other via the intermediate layer.

The invention discloses a preparation method of an inoculant for a thin-wall quenching part. The preparation method comprises the following steps: uniformly mixing 70-80% of Si, 0.6-1% of Sr, 0-3% of Ba, 0.9-1.4% of Al, 0-0.7% of Ca, 0.5-1% of a carburant and the balance of Fe and inevitable trace elements to obtain a mixture; smelting, cooling, pouring, quenching and crushing the mixture; mixing the mixture with Fe3O4 powder; and pressing, clustering and crushing the mixture and the Fe3O4 powder. The invention further discloses an application of the inoculant for the thin-wall quenching part. The inoculant for the thin-wall quenching part provided by the invention can be adopted to improve comprehensive properties of the thin-wall quenching part, and improves inoculation efficiency.

This apparatus for producing a hyperpolarized noble gas includes: a hyperpolarized noble gas generating cell in which a noble gas is subjected to an optical pumping in the presence of an alkali metal so as to generate a hyperpolarized noble gas; and a very fine capillary tube having an inside diameter of 0.1 to 1.25 mm which is positioned downstream from the hyperpolarized noble gas generating cell. This nuclear magnetic resonance spectrometer includes the above apparatus for producing a hyperpolarized noble gas and a nuclear magnetic resonance measuring instrument. This magnetic resonance imager includes the above apparatus for producing a hyperpolarized noble gas and a magnetic resonance image measuring instrument.

The invention discloses pipe die powder for centrifugally casting a nodular cast iron pipe and a preparation process thereof. The pipe die powder comprises the following components in percent by mass: 60-65 percent of Si, 1.5-2.0 percent of Ca, 2.0-3.0 percent of Ba, 1.4-1.6 percent of Mn, 1.0-1.5 percent of Mg, 1.0-2.0 percent of Zr, 0.7-1.5 percent of Al and the balance of Fe; and the granularities of pipe die powder comprise less than 1.5 percent of 80 mu, 25-30 percent of 100-120 mu, 40-50 percent of 140-180 mu, 25-30 percent of 200-300 mu and less than 2.5 percent of more than 300 mu. The preparation process comprises the following steps of: preparing, melting, pouring, cooling, crushing, milling, proportioning granularities and packaging in vacuum. The pipe die powder has the advantages of uniform components, consistent melting points and reasonable granulometric class, and is beneficial to the prolonging of the service life of a pipe die of the nodular cast iron pipe, the reduction of a series of casting defects of cockles, poor nodulizing, surface cracks and the like of the nodular cast iron pipe, the improvement of the quality of the nodular cast iron pipe and the yield, and the lowering of the production cost.

The invention discloses a method for preparing a vacuum glass, which comprises the following steps of: taking two glasses with semicircular gaps processed on the edges, sticking a supporting point on the middle part of one glass, sticking glass strips on the edges of four sides, arranging air extraction needles at the reserved openings of the glass strips by using adhesive, overlaying and sticking the two set glasses, filling the adhesive into a groove formed by the edges of the two glasses for two times, vacuumizing the cavity between the two glasses by using a vacuum pump through the air extraction needles, and finally, melting the heads of the air extraction needles at the temperature of between 1,800 and 2,000 DEG C to seal so as to obtain a product. The vacuum glass prepared by adopting the technical scheme can effectively prevent vacuum recession, and the service life of the vacuum glass is prolonged. Four sides of the glasses of two layers are supported and sealed by using the glass strips, and the sealing layer formed by the filled adhesive and the glass strips improve the strength for supporting, so the distance between the two glasses can be enlarged, the suction of the two glasses after vacuumizing is prevented, and the heat insulation and sound insulation properties of the vacuum glass are improved.

The invention relates to a quick-frozen sardine steak food with chopped purple seaweeds and the making method thereof. Fresh or frozen and unfrozen fresh sardines are selected to make sardine fresh slices without heads, tails, internal organs and bone spurs, with connected fish skin on the backs and cut into halves as raw materials; the outer surfaces of the fish slices are evenly brushed with a layer of basic sterile powder and then coated with a layer of stiff paste which is prepared with sterile powder, wheat starch, salt, emulsifier, gourmet powder and water in definite proportions; the outer surface of the stiff paste is attached with a layer of outer coating made by bread powder and chopped purple seaweeds in definite proportions so as to obtain fish steaks taking the shapes of puffed powder slices and internally coated with the stiff paste and the basic sterile powder; after being quick-frozen, the fish steaks can then be made into quick-frozen sardine steak food with chopped purple seaweeds. The food is nutritious and healthy, has long shelf life, beautiful shape and delicious taste and is convenient to be eaten. The making method of the food has reasonable and strict technology, strong operability and high making efficiency and the food made is safe and healthy and stable in quality.

A trench isolation type semiconductor device in which a recess is prevented from being formed in a field region and a method of fabricating the same are provided. The trench isolation type semiconductor device includes a semiconductor substrate defined by an active region and a field region, a trench formed in the field region, an oxide layer conformally formed along the inside of the trench, a liner layer conformally formed along the oxide layer, a field insulating layer formed inside the trench including the oxide layer and the liner layer, and a field protection layer formed on the field insulating layer so that a step difference does not occur on the semiconductor substrate.

This thermally-assisted magnetic recording head includes: a waveguide; a magnetic pole; and a plasmon generator having a first region and a second region, in which the first region has an one end exposed on an air-bearing surface and another end located on an opposite side of the air-bearing surface, and in which the second region is coupled to the another end of the first region and has a volume greater than a volume of the first region. The first region includes a high-density region having a density that is greater than the density of the second region.

A skin-nursing appliance for promoting microcirculation, and removing wrinkles and oil dirt is composed of several nursing heads, dirt and wrinkle removing wheel, casing, motor, speed reducing mechanism, drive gear, several intermediate gears, several driven gears and mandrel.

The invention discloses a preparing method of gray iron inoculant. The preparing method comprises the following steps that 66-70% of Si, 1-3% of Zr, 1-2% of Ca, 0-2.5% of Mn, 0.5-1.5% of Fe3O4, 0.5-1% of carburant and the balance Fe and inevitable microelements are evenly mixed, smashed, melted, stirred, poured, quickly frozen and smashed for standby use. The invention further discloses application of the gray iron inoculant. By means of the gray iron inoculant, the comprehensive performance of gray iron can be improved, and the inoculating efficiency is improved.

The invention discloses pipe powder for nodular cast iron. The formula of the pipe powder comprises the following components in percentage by weight: 62-70% of Si, 3-10% of Ba, 1-2% of Ca, 0.8-1.8% of Al, 0.5-1.5% of Fe3O4, the balance of Fe and inevitable microelements. According to the pipe powder for the nodular cast iron disclosed by the invention, the overall performance of the nodular cast iron can be improved, and the inoculation efficiency is improved.

A health-care food in various forms for improving human memory and preventing the degeneration of cerebral function is prepared from the hypophysis of pig and gastrodia tuber through respectively extracting the polyepetide extract containing polypeptide hormone and the gastrodia extract containing gastrodia glycoside and proportional mixing.

A magnetic head includes a medium facing surface that faces a surface of a recording medium, a write head section, a contact sensor that detects contact of the medium facing surface with the surface of the recording medium, and a heat sink adjacent to the contact sensor. The write head section has a magnetic pole that produces a write magnetic field for writing data on the recording medium. The contact sensor and the heat sink have respective end faces located in the medium facing surface. The contact sensor varies in resistance in response to temperature variations, and is to be energized. The heat sink includes an intermediate layer made of a nonmagnetic metal material, and two ferromagnetic layers made of a metal-based magnetic material, the two ferromagnetic layers being disposed with the intermediate layer therebetween, and being antiferromagnetically exchange-coupled to each other via the intermediate layer.

A disc brake designed to prevent formation of a pressure recess caused by a braking operation when a vehicle is moving forward, and reduce rattling caused by a braking operation when the vehicle is moving rearward. The disc brake comprises: a caliper body including pistons that are disposed in opposing relation to each other on either side of a disc; and a plurality of brake pads that are disposed in pairs on either side of the disc. The caliper body is provided with: forward torque-receiving surfaces for receiving a braking torque from the brake pads during a braking operation when the vehicle is moving forward; and rearward torque-receiving surfaces for receiving a braking torque from the brake pads during a braking operation when the vehicle is moving rearward. Only the forward torque-receiving surfaces are provided with guide members for abutment with the brake pads, while the rearward torque-receiving surfaces can be brought into direct contact with the brake pads. The caliper body is made of a material having a hardness lower than that of the guide members.

The invention discloses a planting method for improving the yield and quality of longan, belonging to the technical field of fruit tree planting. The technical scheme of the invention is to improve the longan growth environment conditions by covering the reflective film, and at the same time combine the comprehensive management technology of scientific fertilization, timely pruning and pest control. The present invention can significantly increase the yield of longan, the weight of a single fruit, and the content of soluble solids, has strong operability, can be applied and promoted in a large area, can effectively improve the yield and quality of longan, promote agricultural efficiency, increase farmers' income, and improve the industrialization of longan development is important.

The invention discloses a method for treating the surface of a high-strength fastener, relates to the field of methods for treating the surfaces of fasteners in the field of fasteners, and aims to solve the problem that a fastener is cracked or damaged due to the fact that hydrogen embrittlement is easily generated in the treatment process of an existing treatment method. The method comprises thefollowing steps: step 1. degreasing; step 2. removing oxide skin by laser; step 3. performing electroplating treatment; step 4. performing hydrogen embrittlement reduction processing; step 5. performing chromate passivation treatment; step 6. performing drying treatment; step 7. coating grease; and step 8. taking out and draining.

The invention relates to vegetarian nutrition powder which comprises the following components in parts by weight: 50-100 parts of white sesame, 50-100 parts of walnuts, 50-100 parts of corn, 50-100 parts of oats and 200-400 parts of black sesame. By the adoption of pure natural plants serving as raw materials, the vegetarian nutrition powder is green and healthy; the vegetarian nutrition powder is matched with meat analogue prepared from peanuts and soybeans, so that high-quality proteins in the soybeans and the peanuts can be easily absorbed by a human body; most importantly, trace elements such as vitamin B12, vitamin B2, vitamin B6, phosphorus, calcium, manganese, magnesium and iron which are needed by health retaining can be supplied to vegetarians. The components are scientifically and reasonably matched; after the white sesame and the black sesame are mixed, calcium and phosphorus are fully combined to achieve an effect of supplementing the calcium; meanwhile, calcium and phosphorus sediments generated by calcium and phosphorus combination are positioned at a long-bone end, so that increase of the heights of the youths is facilitated.

Disclosed are semiconductor devices and methods for fabricating the same. According to one embodiment, the method includes sequentially forming a gate insulation layer and a conductive layer on a semiconductor substrate. A buried impurity region is then formed in the semiconductor substrate. Thus, the gate insulation layer is formed before forming the buried impurity region, thereby substantially reducing impurity diffusion that can be caused by a thermal process for forming the gate insulation layer. In addition, the gate insulation layer is not exposed, thus protecting the gate insulation layer from being recessed.

The invention discloses a nucleating agent rotary charging device. The nucleating agent rotary charging device comprises a nucleating agent container, a discharging pipe and a rotary flow trough, wherein the nucleating agent container is internally provided with a containing cavity; a nucleating agent is arranged in the containing cavity; the discharging pipe is vertically arranged on the lower end face of the nucleating agent container and connected with the containing cavity in a communicating mode; the rotary flow trough is rotationally connected with the lower end of the discharging pipe and communicates with the discharging pipe; the rotary flow trough is composed of a vertical flow trough part and an inclined flow trough part; and the inclined flow trough part is connected with the discharging pipe in a communicating mode through the vertical flow trough part. The technical problems that nucleating agents are poor in nucleating effect, prone to receding, large in using amount and the like are solved effectively, and the casting quality is effectively improved.

The invention discloses a traditional medicine oral liquid for antisenescence, which comprises the following parts: polygonum multiflorum thumb, root of American ginseng, achyranthes, matrimony vine, ichih fruit, raspberry, the special water with 2. 1mg / L strontium and 0. 0006mg / L selenium, the right amount saccharose and antiseptic. The preparing method comprises the following steps: preparing a portion polygonum multiflorum thumb, half of root of American ginseng, root of American ginseng, achyranthes, matrimony vine, ichih fruit, raspberry, 30-40 portion special water with 2. 1mg / L strontium, 0. 0006mg / L selenium and microelement for the next step; (2) immersing polygonum multiflorum thumb with white spirit for 24 hours in order to remove toxin and dry; (3) boiling immersed and dried polygonum multiflorum thumb and the other component with the special water in the container; stopping until the special water is concentrated to 1 / 10; filtering; cooling; adding the right amount saccharose and antiseptic; pocketing separately. The invention can tonify liver, tonify kidney and soften blood vessel, which treats and prevents senile dementia and hypomnesia, protects and restores neuron, and also treats frequent micturition and emergent micturition.

A semiconductor device includes a low resistance semiconductor substrate, a high resistance semiconductor layer formed on the substrate, an insulation layer formed on the semiconductor layer, and a transistor element composed of a collector region, abase region, and an emitter region formed in the semiconductor layer. The device further includes an emitter electrode formed in the insulation layer to be connected to the emitter region, a sub-emitter electrode formed in the insulation layer connected to the emitter electrode, a low resistance impurity-diffusion region formed in the semiconductor layer such that the sub-emitter electrode is connected to the substrate through the impurity-diffusion region, a base electrode formed in the insulation layer to be connected to the base region, and a base-bonding pad formed on the insulation layer to be connected to the base electrode. The base-bonding pad is placed on the insulation layer above the impurity-diffusion region to be at least partially encompassed with the impurity-diffusion region.

The invention discloses a conogethes punctiferalis artificial forage, a preparation method and a secondary culture method, and belongs to the technical field of insect forages and breeding. The technical schemes help to solve the following three problems: (1) indoor manual secondary culture of conogethes punctiferalis with a complete life history is realized; (2) under the premise of indoor manual breeding is realized, the decline problem of bred populations is solved by continuously optimizing the forage formula and improving breeding operations; and (3) an excellent forage formula special for indoor manual secondary culture of conogethes punctiferalis is obtained, and satisfies demands on standardized health insect resource of conogethes punctiferalis imago and all-age larvas for sensitive population selective breeding and other various tests.

The invention discloses weariness-resistant noodles containing modified starch and a making method of the weariness-resistant noodles containing modified starch. The weariness-resistant noodles containing modified starch comprises the following raw materials in parts by weight of 80-120 parts of wheat flour, 5-15 parts of Chinese yam powder, 5-15 parts of walnut powder, 10-20 parts of modified starch, 1-10 parts of fungus extract and 40-100 parts of deionized water, wherein the modified starch is prepared through the steps of mixing corn starch with tapioca starch in the mass ratio being (2-4) to 1, and performing modification; and the fungus extract is prepared through mixing stropharia rugosoannulata extract with chaga mushroom extract and black truffle extract according to the mass ratio being (2-4) to (1-3) to 1. The preparation method disclosed by the invention is simple and practical, the made noodles have the characteristics of being tenacious and smooth in mouth feel, fine and smooth in tissue structure and resistant to cook, and have good weariness resistance effects.

The present invention discloses a method for surface-treating a mirror-finish stainless steel workpiece, which comprises steps: dividing the surface of a mirror-finish stainless steel workpiece into different grinding areas according to the depths of the scratches; selecting sand papers respectively having appropriate grit sizes for the grinding areas, and grinding the grinding areas to remove all the scratches; sequentially using three combinations of polishing agents and grinding materials to undertake polishing; and using an abrasive paste and a fourth grinding material to perform mirror-finishing.

A Full-color organic electroluminescent display device with low power consumption includes a first electrode provided on the surface of a color filter, a first organic light emitting unit for generating a first light and a fourth organic light emitting unit for generating a fourth light respectively provided on the surface of the first electrode. The first light passes through a first photo-resist and filtered for generating a first colored light. And, the fourth organic light emitting unit provides a second photo-resist and a third photo-resist on the vertical extension place thereof. The fourth light passes through the second photo-resist and filtered for generating a second colored light, passes through the third photo-resist and filtered for generating a third colored light. Thus, the first colored light, second colored light, and third colored light are used to be mixed and collocated for forming full-color light emitting.