32results about How to "Overcome injury" patented technology

The invention relates to an environment-friendly material used in sports ground pavement and a preparation method thereof. The material contains the component with the following weight percentage: 15 to 30 percent of diphenylmethane diisocyanate, 15 to 25 percent of polyoxypropylene glycerin ether, 10 to 20 percent of polyoxyethylene propylene glycol ether, 0.4 to 5 percent of trimethylolpropane, 2.5 to 5 percent of dried montmorillonite, 2 to 5 percent of epoxide resin, and 20 to 30 percent of dioctylphthalate. The invention changes the prior formula of rubber for used in polyurethane elastic sports ground, and adopts dry nano lamination technology to the mechanical properties of polyurethane elastomer, thus lengthening the service life and reducing the manufacturing cost. More importantly, the invention overcomes the problem of the damage to human bodies and the hidden dangers of TDI and MOCA in the prior art.

Methods are provided for producing a ceramic matrix composite by slurry infiltration. The methods involve placing a desized ceramic cloth lay-up into a non-ceramic cloth bag, sealing the bag to form a bagged ceramic preform, infiltrating the bagged ceramic preform with a ceramic-containing slurry, and sintering the preform to convert the slurry to a ceramic while decomposing the non-ceramic bag. The methods of the present invention maximize slurry infiltration of the ceramic cloth tow bundle while minimizing damage to the ceramic cloth.

The invention discloses a coat material for glass effective in energy saving, heat insulation and environment protection. The coat material is characterized in that the invention comprises by weight percent of 10 to 65 percent of improved aquosity urethane resin, 0 to 40 percent of modified aquosity acrylic resin, 2 to 55 percent of nanometer metal oxide aquosity paste, 0 to 70 percent of water, and 0 to 5 percent of auxiliary agent. The production method comprises the steps as follows: modified resin is fixed equably with water, the nanometer metal oxide aquosity paste is added, and finally the auxiliary agent is added to mix. The glass coated with the dope has high permeance rate of visible light, while the ultraviolet and the infrared ray (thermal radiation) have extremely low permeance rate, thereby having the function of high efficiency to obstruct the ultraviolet and the infrared ray. Besides, the invention is an environmental protection product taking water as the solvent, and has simple construction method. The coating membrane can solidify into membrane under the room temperature rapidly. The invention is widely used in the energy conservation and heat insulation for door-window glass of all buildings, vehicles and ships.

The invention discloses an environmental-friendly type polyurethane non particle spraying material used in stadium ground layer, which is formed by the mixing of component A and component B; wherein, the weight proportion of component A and component B is 1:3; the component A is obtained by mixing diphenylmethane diisocyanate and polyether glycol according to certain proportion; the component B is obtained by mixing polyether-tribasic alcohol, polyether glycol, dry process montmorillonite clay, 3, 5-methyl-sulfide base tolylene diamine, trimethylolpropane, epoxy resin, two-octyl, silica dioxide powder, calcium bicarbonate, organobentonite, iron oxide red or tartrazine-phthalo green mixture and metal carbonyl carboxylate according to certain proportion. The invention also discloses a preparation method of the material, which includes the steps: first preparing the component A and the component B respectively in specific condition, and mixing and stirring the component A and the component B to obtain the material of the invention. As the material of the invention contains no TDI and MOCA, the polyurethane non particle spraying material has no toxicity and safety hidden danger, and is an environmental-friendly material.

The invention discloses selenium-enriched fermented soybean meal, a preparation method and application. The preparation method comprises the following steps: breeding of a selenium-enriched strain, preparation of seed culture liquid, fermental cultivation, monoclonal fermentation of probiotics, preparation of composite bacteria liquid of the probiotics, adding of a fresh culture medium and preparation of high-activity selenium-enriched soybean meal. According to the preparation method, selenium-enriched yeast and the probiotics are jointly used for fermenting soybean meal, thus obtaining the fermented soybean meal with high organic selenium content and rich amino acids. On one hand, pollution and harm to the environment and an animal body, which are possibly caused by direct adding of a selenite substance into a feed, are avoided; on the other hand, the content of selenium in the soybean meal can be greatly increased; and the selenium-enriched fermented soybean meal is rich in biological organic selenium and also contains a large quantity of beneficial microorganisms and fermentation metabolites, so that the nutrition is richer, the quality of the soybean meal is obviously improved, the ability of an animal for digesting and absorbing nutritional substances can be promoted, the immune function of an organ is enhanced, multifunctional soybean meal with high selenium content is prepared, and the nutritional value and the effect of the soybean meal are increased.

The invention provides a power equipment support base, and relates to the technical field of power equipment. The power equipment support base comprises an adjustment box, wherein a gear is movably arranged at an output end of a first motor, a limitation strip is connected with the bottom of an inner wall of an adjustment box in a sliding way, the gear is engaged with the limitation strip, an adjustment rod is fixedly arranged at a left side of the limitation strip, a first telescopic rod is fixedly arranged at a left side of the adjustment rod, a first spring sleeves an outer surface of the first telescopic rod, a first clamping plate is fixedly arranged at a left side of the first telescopic rod, a second clamping plate is fixedly arranged at the top of the adjustment box, a shockproof adjustment box is arranged at the bottom of the adjustment box, and a cooling box is fixedly arranged at the top of the support plate. In the power equipment support base, the gear is driven to rotateby running of the first motor, the adjustment rod is driven to move by sliding of the limitation strip, the first telescopic rod and the first spring are stressed and generate deformation after the first clamping plate is extruded, and in summary, the effects of base clamping adjustability and clamping stability are achieved.

The invention discloses a method for restoring ill and injured trunks and branches of the crowns of two fruit trees. According to the method, restore of the ill and injured trunks and branches of onefruit tree is achieve by utilizing the treetops of the other fruit tree next to the fruit tree. The method includes the steps that the middle of April is selected as the time for restoring the injuredbranches and trunks of the fruit trees, and restore is completed by means of a grafting method under the condition that the twigs stay in a germination period and buds on the twigs do not germinate;the growth tendency and state of the twigs on the branches and trunks of the two fruit trees are observed, and the grafting method is determined according to the growth tendency and state of the twigson the branches and trunks of the two fruit trees; shoots below grafting incisions are controlled to germinate, and the redundant shoots are removed in time; binding bands on the grafting incisions are untied one and half months later; after the branches and trunks completely survive, one strong branch of each tree is reserved, and the other branch of each tree is cut off from the upper portion of a connection port. The defects that instead of carrying out restore, ill twigs are directly cut off in the prior art and therefore damage and yield reduction are caused to the fruit frees are overcome. Through effective restore of damaged parts, the fruit trees recover to a luxuriant state, and production of fruits is continued. The method is simple in technical operation and easy to learn.

The invention discloses a novel rice pot seedling transplanter and a seedling raising plate, a seeder, a seedling pulling frame and a clamp matched with the transplanter. The transplanter mainly comprises a rack and a seeding plate, wherein the transplanter is simple in structure, light and easy to operate, and planting space is uniform and adjustable; one person can support the transplanter while the other person can pull the seedlings for filling to the transplanter, so that one mu of land or more can be planted per hour, and the transplanting efficiency is increased by about 10% than that of the manual transplanting. The seedling raising plate mainly comprises plate holes and a pressing side, wherein the arrangement of the plate holes is the same as that of rice seedling plate holes; the seeder mainly comprises a seed plate, a seed mucilage plate, a seeder working frame and a seeding apparatus. The seed amount which is sowed by the seeding apparatus is adjustable; the seeds are not damaged; the seedling pulling frame is used for fixing the seedling raising plate, so that the seedling pulling clamp can be used for pulling and placing pot seedlings to a small rice seedling plate; the seedling pulling clamp consists of a lower bracket, an upper bracket and a rice seedling clamp; the seedling pulling clamp is used for pulling and placing the pot seedlings in the seedling raising plate to the rice seedling plate for mechanically transplanting. The machines are matched with one another for solving the problems that the rice transplanter in the world cannot be used for solving rice seedling damages, transplanting leakage, rice seedling floatation, rice seedling pulling, rice seedling hooking and the like for the more than half a century.

The invention discloses a method for repairing damaged branches and trunks with new planted tree seedlings. The method comprises the following steps of culture of tree seedlings, transplantation of the tree seedlings, grafting and repairing, and management after grafting. According to the method, when the fruit tree undergoes diseases and pests, if only the trunks or the branches are living, the center trunk and a plurality of damaged positions on the large trunks and branches of the fruit tree are repaired by using large seedling trunks. The fruit tree can be repaired to a wide-spreading state by using twice grafting and repairing. The method has the characteristics of remarkable effect of repairing tree vigor, simultaneous repairing and yielding. The method is easy to operate and learn,has high efficiency, and can be comprehended by a person skilled in the art of trimming Chinese chestnut and grafting.

The invention discloses a stochastic subspace integrated learning based aortic dissection screening model and an establishment method, system and model thereof. To overcome the defects that the existing conventional diagnostic methods are low in efficiency of aortic dissection diagnosis, are high in misdiagnosis rate, are high in missed diagnosis rate, are high in cost, and are complex in process,the invention provides a stochastic subspace integrated learning based aortic dissection screening method. The method uses the RS-Ensemble algorithm of machine learning to establish an RS model, anduses the RS model to screen and diagnose the aortic dissection, which greatly improves the diagnostic accuracy, greatly reduces the rate of misdiagnosis and missed diagnosis, and achieves efficient and low-cost diagnosis. .

The present invention belongs to the field of polymer material, and is especially sports ground paving material prepared with nanometer montmorillonite and polyurethane and its preparation process. The preparation process includes the following steps: dewatering polyether diol, adding diphenylmethane diisocyanate and further reaction to prepare component A; adding dry nanometer montmorillonite into polyether polyol to modify, adding stuffing and vacuum pumping to prepare component B; mixing component A, component B, black rubber grain and metal carboxylate; and stirring to polymerize, cure and obtain the green sports ground paving material. The green sports ground paving material has high performance and long service life.

The invention discloses a water-based woodenware coating for a carbonized material, and a manufacturing method thereof. The water-based woodenware coating is obtained through a sufficient reaction ofraw materials comprising waterborne acrylic resin, butadiene, a water-soluble alkali, titanium dioxide powder, fatty alcohol polyoxyethylene ether, a GST modified epoxy carbon adhesive, a tackifier extracted from Cornu gorais, blocked isocyanate, an aqueous defoamer and an aqueous adhesion promoter extracted from peach branches in deionized water used as a medium at 70-85 DEG C, wherein the tackifier is prepared through infiltration, pelletizing, braising, purifying and concentrating; and the aqueous adhesion promoter is prepared through soaking, microbe wall breaking, collagen releasing and activation, and concentrating. The coating is specially suitable for the surface of the carbonized material, and has the advantages of aqueous property, no damages to wood, high adhesion, high wear resistance, high penetration and good texture.

In a method for producing open-pore, ceramic-bonded grinding tools, a pore former mixture consisting of at least two polymers having different firing curves, the maxima of which differ by at least 20° C., is used. The polymers are preferably thermoplastics that can be decomposed exclusively into CO2 and water during combustion. The resulting grinding tool has a multimodal pore size distribution.

The invention discloses an assisted robot suitable for a steel-making workshop. The assisted robot suitable for the steel-making workshop comprises a main supporting plate (1); the main supporting plate (1) comprises a horizontally distributed bottom plate (100); the front and rear ends of the bottom plate (100) are correspondingly provided with a first connecting plate (101) and a second connecting plate (102); sub supporting plates (2) are correspondingly arranged in front of the first connecting plate (101) and behind the second connecting plate (102); the first connecting plate (101), thesecond connecting plate (102) and the sub supporting plates (2) run through multiple longitudinally distributed supporting beams (3) and are connected with each other through the supporting beams (3);an infrared temperature sensor (13) is mounted at the top of the first connecting plate (101). The assisted robot suitable for the steel-making workshop can replace labor under a high temperature environment and can monitor a molten steel temperature status and an environment status of the steel-making workshop in real time; and therefore, a problem that the severe steel-making workshop environment injuries steel-making workers is effectively solved.

The invention provides polyurethane glue for an environment-friendly sports field and a preparation method of the glue. The glue comprises 30%-60% of polyether polyol, 5%-15% of diphenyl methane diisocyanate, 5%-10% of thermoplastic resin, 3%-7% of modified zeolite, 10%-25% of an auxiliary, 3%-10% of castor oil and 5%-10% of nano inorganic filler, wherein the inorganic filler comprises alumina micro powder and white carbon black nano micro capsule powder in the weight ratio being 1:(1.5-2). With the adoption of the preparation method, the production and construction environments are improved, the solidification time of the glue is shortened, the technological process is simple, the organic coordination of soft and hard chains after shaping of the glue is guaranteed, molecular arrangement between phases can be realized well, the glue has good elongation rate and the elongation strength is improved.

The invention relates to a detection and analysis method for a component containing salvianolic acid A. The component containing salvianolic acid A is selected from the medical material of salviae miltiorrhizae, the raw material of salvianolic acid A or pharmaceutic preparations containing the salvianolic acid A. According to the detection and analysis method, high performance liquid chromatography is utilized for detecting and analyzing, so that the accuracy of the content of the salvianolic acid A is ensured and the stability and the no degrading of the salvianolic acid A in the detection can be ensured. Meanwhile, the defects of serious toxicity, harm to human body and high price caused by overuse of acetonitrile are overcome.

The invention discloses a selenium-enriched fermented soybean meal, a preparation method and application thereof, comprising the following steps: selecting and breeding selenium-enriched bacterial strains, preparing seed culture liquid, fermenting and cultivating, fermenting a single strain of probiotic bacteria, preparing probiotic compound bacterial liquid, and freshly cultivating Base addition, preparation of highly active selenium-enriched soybean meal. The invention adopts selenium-enriched yeast and probiotics to jointly ferment soybean meal to obtain fermented soybean meal with high organic selenium content and rich amino acid content. On the one hand, it overcomes the possible pollution and damage to the environment and animals caused by directly adding selenite substances in the feed. On the other hand, it can greatly increase the selenium content in soybean meal, which is not only rich in biological organic selenium, but also contains a large amount of Beneficial microorganisms and fermentation metabolites are more nutritious, and the quality of soybean meal is significantly improved, which can promote the digestion and absorption of nutrients by animals, enhance the immune function of the body, create a multi-functional soybean meal rich in selenium, and improve the nutritional value and efficacy of soybean meal.

A method for extracting and isolating a lutein crystal from a vegetable oil resin containing a lutein diester, comprises: dissolving lipase into deionized water to form an enzyme solution; dissolving a lutein extract into an alcohol solvent containing the deionized water to form a uniform alcohol solution; adding the enzyme solution to the alcohol solution for performing hydrolysis, and stirring same to obtain a lutein solution; filtering and performing filtration isolation on the lutein solution to obtain a crystalline; re-dissolving the crystalline into a non-polar organic solvent, and using deionized water for washing a water-soluble impurity; recycling and cooling the organic solvent to obtain a recrystallization; and isolating and drying the recrystallization to obtain the lutein crystal. In this method, selectivity is strong, reaction time is short, no waste water is produced, process is environment-friendly and suitable for industrial production, and obtained lutein crystal is high in purity and yield.

A recombinant 130-kDa protein is constructed by linking together human cyclooxygenase (COX) isoform-2 (COX-2) and prostacyclin synthase (PGIS), via a 10-20 amino acid residues of a transmembrane sequence. The engineered protein is expressed in cells, and adopts the functions of COX and PGIS, to continually convert arachidonic acid (AA) into prostaglandin G2 (catalytic step 1), prostaglandin H2 (catalytic step 2) and prostacyclin (PGI2; catalytic step 3).

The invention discloses an energy-saving, heat-insulating and environment-friendly coating material for glass, which is characterized in that it contains 10-65% of modified water-based polyurethane resin, 0-40% of modified water-based acrylic resin, and 2-55% of modified water-based acrylic resin. The nanometer metal oxide water-based slurry, and 0-70% water and 0-5% additives, the production method: mix the modified resin and water evenly, then add the nanometer metal oxide water-based slurry to mix and stir, and finally Add additives and stir evenly. The glass coated with this coating has high transmittance of visible light, but extremely low transmittance of ultraviolet and infrared (heat radiation), and has the function of effectively blocking ultraviolet and infrared. The invention is a green and environment-friendly product using water as a solvent. The construction method is simple, and the coating film can be quickly cured to form a film at room temperature. It is widely used in energy-saving and heat insulation of various buildings, vehicles, ships and other door and window glass.