42results about How to "Won't grow" patented technology

The invention relates to a fresh tealeaf modified atmosphere freshness retaining cabinet which comprises a cuboid cabinet body. An opening is formed in the front side of the cuboid cabinet body. An opening door is hinged to the front side of the cabinet body in a sealing mode. Three parallel partitioning plates are fixedly arranged in the cabinet body horizontally at intervals up and down. The partitioning plates divide the cabinet body into four independent spaces. The three upper spaces are independent temperature spaces, and the bottom independent space is a temperature, humidity, gas and mould proof performance multifunctional adjusting box. Control displaying panels are arranged in the corresponding partitioning plates on the upper portions of the temperature spaces. A tealeaf organic glass box for tealeaf temperature, humidity, gas and mould proof performance adjusting and controlling is arranged on the corresponding partitioning plate in each independent temperature space. The fresh tealeaf freshness retaining cabinet is provided with three relatively-independent tealeaf placing boxes, the three spaces have different storing temperatures respectively, three tealeaf freshness retaining conditions for different temperature requirements can be provided, freshness retaining pertinence is high, and freshness retaining effect is good.

The invention relates to the field of mushroom cultivation technologies, in particular to a method for manufacturing edible mushroom solid liquefied strains. The method comprises the steps that first-level liquid strains are inoculated into a culture flask, and liquid spawn is obtained; a solid cultivation material is prepared, the liquid spawn is cultured in strain bottles, the cultivation temperature ranges from 22 DEG C to 25 DEG C, cultivation is conducted in a dark place, the cultivation humidity ranges from 50% to 60%, and the strains can grow full of the strain bottles after being cultured by 20-30 days; the strain bottles filled with the strains and having no infectious microbe are selected, and the strains are crushed in a pulverizer and inoculated into sterile water for direct production and inoculation. The method for manufacturing the edible mushroom solid liquefied strains has the advantages that the strain running speed is high and is 1 / 3 higher than that of solid strain running, 3-4 times of expansion inoculation are not needed, the strain contamination problem caused in the expansion inoculation process is solved, and time needed by expanding propagation is saved; growing points are more than the growing points of common liquid strains, strain running is uniform, the strain ages are consistent, produced mushrooms are orderly and good in quality, and fruit body yield can be improved by 20%-30%; sterile water is adopted for liquefying mycelia, molds and other infectious microbes can not grow, and contamination can be reduced by 5%-10%.

Directed at the current situation of the prior art and based on a circulating water flushing type ecological toilet, the invention aims to realize self-circulation, no emission, no picking and complete decomposition of water flushing type toilets. Through a current reactor and by the mode of anaerobiosis, anoxia, aerobiosis, anoxia, and anaerobiosis, a biological rotating disc is designed into a facultative pond with a special structure. A wood fiber bio-carrier bed is employed, and an ultrasound technology is adopted to perform a new internal circulation stirring process in the biological rotating disc facultative pond, an upflow type anaerobic tank, and an anoxic tank so as to accelerate decomposition and digestion of organic matters. Meanwhile, electro-adsorption, high-energy physics, an anaerobic and aerobic wood fiber integrated facultative tank and other technologies are adopted to conduct water treatment on fecal sewage. The invention can achieve through and complete decomposition of organic matters and eliminate malodor. The bio-environmental protection toilet needs no water supply, and the first supplied water can be circulated for use, so that no more water needs to be added. The toilet provided in the invention is an environmental protection toilet having no residue, precipitate, emission or pollutant.

The invention discloses a method and device for synthesizing a CdS:Ag doped nano-crystalline material in the chemical industry fields and aims to provide a preparation method, which is environment-friendly, simple, easy, low in energy consumption and free from injury of operators. The method comprises the following steps of: preparing a cadmium source, a doped cadmium source and a sulphur source; mixing the doped cadmium source with the sulphur source; and promoting growth of doped CdS:Ag nano-crystalline through microwave. Doped CdS:Ag nano-crystalline nucleus in a precursor rapidly grows under the action of microwave; doped CdS:Ag nano-crystalline solutions of different fluorescent wavelengths are obtained within different action times; the solutions are clear and transparent; the fluorescence emission spectrum coverage range is wide; the quantum efficiency is high; the powdered CdS:Ag doped nano-crystalline material is obtained after freeze-drying; and the CdS:Ag doped nano-crystalline material has better chemical stability and light stability.

The invention discloses an identification method for salt tolerance of sweet sorghum. The method comprises the following steps: preparing salt-containing culture solution and a salt-containing matrix; preparing a plurality of foam sheet germination beds, wherein a plurality of cavities with equal sizes and shapes are uniformly dug in each foam sheet, and holes are formed in the bottoms of the cavities; filling the cavities in the foam sheets with the salt-containing matrix, sowing sweet sorghum seeds, covering with mulching films, and placing the foam sheets in the same pool filled with the salt-containing culture solution for culture; performing salt tolerance screening and identification according to the seed germination rate of each foam sheet germination bed, the height of seedlings and fresh weight per plant. According to the identification method for the salt tolerance of the sweet sorghum, the salt tolerance in both a germination period and a seedling period of the sweet sorghum can be identified, the identification result is accurate, the identification error is small, and standards of proper salt concentration and different salt tolerance levels can be provided for large-scale screening of sweet sorghum genetic resources and selective breeding of the salt-tolerant sweet sorghum variety; the identification efficiency is high and the operation is easy and convenient.

Disclosed are a transistor and a formation method thereof. The transistor comprises a substrate, openings, first stress layers, dielectric layers and second stress layers. The substrate comprises an insulating layer and a semiconductor layer located on the surface of the insulating layer, and the surface of the semiconductor layer is provided with multiple gate structures; the openings of the semiconductor layer are located between the every two neighboring gate structures and exposed out of the insulating layer; the first stress layers are located on the surfaces of the side walls of the openings; the dielectric layers are located in the openings with the surfaces of the side walls provided with the first stress layers, and the surfaces of the dielectric layers are lower than the surface of the semiconductor layer; the second stress layers are located on the first stress layers and the surfaces of the dielectric layers, and the openings are filled with the second stress layers. By the transistor and the formation method thereof, leakage current of the transistor is reduced, and performance is improved.

The invention provides lacquer putty powder for performing sterilization and mildew proofing on the wall body. The compositions of the lacquer putty powder in percentage by weight are 1 to 20 percent of coarse whiting powder, 20 to 80 percent of large white powder, 0.01 to 15 percent of high-viscosity cellulose, 0.01 to 15 percent of pre-gelatinized starch, 1 to 60 percent of micronized talc powder and 0.001 to 10 percent of zinc oxide. The lacquer putty powder can be uniformly coated on a skin crack position, a peeling position, a fine removal position and so on of the wall body, can also be directly coated on a mould growth position, maintains that the mould can not grow on the metope within 5 to 8 years. The lacquer putty powder is used for removing the mould which is grown on the surface of the metope due to wetting and peeling, and the wall skin is required to be shoveled when the lacquer putty powder is used. The lacquer putty powder is added with water for stirring and directly coated on the metope, so as to have the efficacies of moisture protection, antibacterium and crack resistance. Moreover, the lacquer putty powder has the advantages of wide source of raw materials, simple manufacturing technique, low product cost, easy knifing, quick drying, strong adhesion, easy grinding, rigid, smooth and refined texture and so on.

The invention relates to the field of mushroom cultivation processes, in particular to a method for producing solid liquefied strains of oyster mushrooms. First-grade liquid strains are inoculated in culture bottles to obtain liquid strains through cultivation; a solid culture compost is prepared, the liquid strains are cultivated in strain bottles, the cultivation temperature ranges from 22 DEG C to 25 DEG C, light-shielding cultivation is performed, cultivation humidity ranges from 50% to 60%, and the strain bottles can be full of strains after cultivation for 20 to 30 days; the strain bottles full of strains and free of contaminating microbes are selected out, and the strains are smashed in a smashing machine and are inoculated in sterile water to directly produce strains. By means of the method, strain growing speed is high and can be 1 / 3 higher than the solid strain growing speed, inoculation expanding of three to four times is not needed, the contamination problems in the inoculation expanding process are decreased, and the time required by propagation expanding is saved; growing points are more than growing points of common liquid strains, strains are consistent in growing speed and are relatively consistent in age, fruiting mushrooms are relatively order and good in quality, and fruiting body yield can be improved by 20%-30%; the sterile water is adopted to liquefy hyphae, mould and other contaminating microbes do not grow, and pollution rate can be reduced by 5%-10%.

The invention relates to the technical field of pseudomonas aeruginosa detection and discloses a pseudomonas aeruginosa chromogenic culture medium and a method for quick detection by the same. The pseudomonas aeruginosa chromogenic culture medium comprises a basic medium, a chromogenic substrate and an antibacterial agent. The chromogenic substrate comprises 2,3,5-phenyl tetrazolium chloride, 4-methyl umbelliferone-D-glucuronide, and the antibacterial agent comprises nalidixic acid, cycloserine and bile salt. 2,3,5-phenyl tetrazolium chloride acts on a pseudomonas aeruginosa metabolite to showa red color; 4-methyl umbelliferone-D-glucuronide acts on pseudomonas aeruginosa to show fluorescence under a 366nm ultraviolet lamp; by joint action of 2,3,5-phenyl tetrazolium chloride and the antibacterial agent, growth of common disturbance bacteria can be inhibited, and false positive results are avoided. By adoption of the pseudomonas aeruginosa quick detection method, detection and count of pseudomonas aeruginosa can be finished in 24h, and time saving, labor saving, stability, reliability and high sensitivity are realized.

To produce a cross wound bobbin (11), at the workstation (2) of a bobbin winder (1), the yarn (30) is wound at the start of a winding cycle at a crossing angle to increase the density of the bobbin core. The crossing angle is increased significantly during the winding cycle, so that the density of the wound bobbin is reduced progressively outwards. The increased crossing angle acts against the yarn laying width, and the stroke movement of the reciprocating yarn guide (29) has a defined increase.

The invention provides a back plate, a backlight module, a display device and a preparation method of the back plate. The back plate comprises a substrate, a seed layer, protective layers, electrode blocks, filling layers, and leveling layers. The seed layer includes a plurality of electrode seeds which are arranged on the substrate at intervals. The protective layers are arranged between the adjacent electrode seeds and cover the edge areas of the electronic seeds. The electrode blocks are arranged on the electrode seeds between the adjacent protective layers at surfaces, away from the substrate, of the electrode seeds. The filling layers fill the space between the electrode blocks. The leveling layers cover sides, away from the electrode seeds of the filling layers and all electrode blocks. According to the embodiment of the invention, because of the protective layers at the edge areas of the electrode seeds, the edge areas of the electrode seeds do not grow to prevent the influenceon the shapes of the electrode blocks, so that the quality of the backboard is improved.

The invention discloses a chemical corrosive used for manufacturing a micropore aluminum foil, belonging to the technical field of manufacturing of lithium battery anode materials. The invention aimsto solve the technical problem of providing the chemical corrosive for manufacturing the high-performance micropore aluminum foil. The scheme adopted by the invention is characterized in that the corrosive comprises the following solution of molar concentrations: 0.1-3 mol / L of Cl<-> and 0.1-3 mol / L of Fe<3+> and Cu<2+>; the corrosive further comprises the following solution of molar concentrations: 0.01-0.1 mol / L of H<+>; and the corrosive further comprises the following solution of molar concentrations: 0.01-0.1 mol / L of OH<->. The chemical corrosive can be widely applied to the technical field of micropore aluminum foil manufacturing.

The invention provides a mattress with a multi-layer structure, comprising multiple layers of structures which are stacked with each other and are combined together by utilizing an environmental-protection-oriented adhesive. The stacking sequence from bottom to top is as follows: a first-layer cushion is a foamed cross-linked polyethylene (XPE) or foamed cross-linked polypropylene sheet plate, a second-layer cushion is synthesized foam or EVA foam or high-density PU foam, a third-layer cushion is a porous elastic plastic silk cushion with a high-ventilation support buffering effect, a fourth-layer cushion is PU foam, a fifth-layer cushion is a gel cushion which is provided with a through hole, and a sixth-layer cushion is flexible foam which is memory foam or general PU foam or latex foam. The mattress has the comprehensive effect which is not included by the general foam or pure memory foam or independent spring bed; as the structure of the third-layer cushion formed by the porous elastic plastic silk cushion is provided with a communicated air chamber which is used for the flowing of air so as to regulate the temperature, the integral air permeability of the mattress is promoted, and the mattress is not muggy.

The invention relates to the technical field of micro-ecological preparations, and especially relates to a microecological preparation for chicken manure high-temperature decomposition and deodorization, and a preparation method thereof. The microecological preparation for chicken manure high-temperature decomposition deodorization is prepared from combined microbial powder, starch and auxiliary materials, and the combined microbial powder comprises bacillus, saccharomycetes and mould. The microecological preparation comprises saccharomycetes capable of promoting early-stage temperature rise, aspergillus capable of generating different functions of amylase, protease and lipase, and bacillus capable of tolerating high temperatures of different degrees. By decomposing protein and fat in chicken manure in the process of rapidly heating to a high temperature, the fermentation is synergistically promoted, the temperature rise is accelerated, the chicken manure is quickly decomposed, and the deodorization emission is reduced. The high-temperature strains with different tolerance degrees can ensure that the decomposition reaches enough high temperature and completion degree, and the effect of improving the composting quality is achieved.

The invention provides a scavenger used for wall mould fungi, which contains the following components by weight percentage: 56 percent to 98 percent of hypochloride, 1 percent to 20 percent of oxidants, 0.01 percent to 15 percent of zinc oxide, 0.01 percent to 10 percent of bleaching agent and 0.01 percent to 10 percent of mould inhibitor. The scavenger is applied to killing the mould fungi generated by decoration materials such as wall bodies, stones, cements, ceramic tiles, glass, wall paper, timber, and the like, so as to restore the original color of the wall body. The scavenger of the invention used for wall mould fungi is efficient, safe, and nontoxic, has the efficacies of carrying out permeation for sterilization, increasing the density and brightness of the wall and killing the mould fungi powerfully, and also has low price, thus being a practical product which can be accepted by each family.

The invention relates to a mould-proof preservative film and a preparation method thereof. The mould-proof preservative film comprises a base film and a mould-proof and fresh-keeping coating arrangedon the base film, the mould-proof and fresh-keeping coating is made of mould-proof and fresh-keeping coating, and the mould-proof and fresh-keeping coating is prepared from the following raw materialsin parts by mass: 60-65 parts of resin, 5-10 parts of mould-proof agent, 30-35 parts of solvent and 0.3-2 parts of auxiliary agent, wherein the resin is composed of the following components in percentage by mass: 28-32% of ethylene-vinyl acetate copolymer, 36-40% polyvinylidene chloride, 12-15% ethylene- ethylene alcohol copolymer, 10 to 12% core-shell structural acrylate copolymer and 4-6% IPN structural polyurethane. The mould-proof preservative film can limit the adsorption and dissolution of the water vapor molecules to the maximum extent, effectively limit the external water to enter theinterior of the packaging material, inhibit the occurrence of mould, keep the water content in the package constant, and the mould-proof agent exposes on the surface of the coating in an embedded manner and the purpose of preventing the growth of the microorganism is achieved by eliminating the microorganism or preventing the germination of the microorganism after the contact with the microorganism.

The invention discloses a fermentation reactor for preparing citric acid from immobilized Aspergillus niger and a method thereof. The reactor comprises a fermentation tank. A carrier frame is arrangedin the middle of the fermentation tank. The carrier frame is filled with an immobilized carrier; a cylinder longitudinally penetrates through the middle of the carrier frame, a push type paddle is arranged inside the upper end of the cylinder, a turbine paddle and a horizontal paddle are sequentially arranged below the cylinder, and the turbine paddle and the horizontal paddle are located below the carrier frame; the push type paddle, the turbine paddle and the horizontal paddle are distributed on the same rotating shaft from top to bottom, the top of the rotating shaft is connected with a motor above the fermentation tank, and the motor drives the push type paddle, the turbine paddle and the horizontal paddle to rotate at the same time; a gas distributor is arranged at the bottom of thefermentation tank, and the gas distributor is located below the horizontal paddle. The fermentation reactor is good in fermentation stability and capable of repeatedly fermenting acid in batches, keeping the yield stable and not lowering the acid producing level, the final citric acid yield can reach 180 g / L or above, the fermentation rate reaches 3.1 g / L / h or above, and the sugar acid conversionrate reaches 97% or above.

The invention belongs to a lithium battery positive electrode, and a preparation method and the application thereof, and belongs to the technical field of manufacturing of a lithium battery. Accordingto the lithium battery positive electrode, and the preparation method and application thereof, the defects in the prior art are overcome. The invention aims to provide the lithium battery positive electrode, and the preparation method and application thereof. According to the scheme, the lithium battery positive electrode comprises a positive electrode current collector, an adhesive, a positive electrode powder and conductive carbon black, and is characterized in that at least one surface of the positive electrode current collector is coated with a composite layer formed by the adhesive, thepositive electrode powder and the conductive carbon black; the positive electrode powder is a ternary material or lithium iron phosphate or lithium cobaltate; the positive electrode current collectoris a microporous aluminum foil; 1000 to 1500 through holes with the diameter of 10 to 50 um and / or 1000 to 3000 blind holes with the diameter of 10 to 50 um are distributed in per centimeter of the microporous aluminum foil; the lithium battery positive electrode can be applied to the lithium battery.

The invention relates to a chlorine salt corrosive agent for preparing microporous aluminum foil, and particularly relates to the corrosive agent for a high-performance lithium battery positive electrode material. The chlorine salt corrosive agent overcomes the defects of an existing technology. The purpose is to provide the corrosive agent for a high-performance lithium battery positive electrodecurrent collector material. According to the technical scheme, the chlorine salt corrosive agent used for preparing the microporous aluminum foil is a salt solution, wherein the chlorine salt corrosive agent is the salt solution with negative ions only containing chloride ions, the molar concentration of Cl<-> is 0.1-3mol / L, and positive ions contain Fe<3+> and Cu<2+> with the molar concentrationof 0.1-3mol / L. The chlorine salt corrosive agent can be widely applied to the field of battery aluminum foil manufacturing.

The invention discloses a gynecological cleaning solution with antibacterial and prebiotic maintenance functions and a preparation method thereof, and relates to the technical field of cleaning solutions. The gynecological cleaning solution is prepared from sodium laureth sulfate, sodium lauroyl sarcosine, cocamidopropyl betaine, folium artemisiae argyi essential oil, a saussurea involucrata extract, a cortex phellodendri extract, a radix sophorae flavescentis extract, a fructus cnidii extract, a flos carthami extract, an aloe extract, alpha glucan oligosaccharide, N-coconut oil fatty acid acyl-L-arginine ethyl ester-DL-pyrrolidone carboxylate, triclosan and purified water. The method has the advantages that the defect that microecological balance is destroyed while common washing liquid is used for cleaning is overcome, the effects of promoting vagina self-cleaning capacity and constructing a microecological barrier are achieved, alpha-glucan oligosaccharide contained in the method can be absorbed by saprophytic flora of the skin and cannot be utilized by pathogenic bacteria, the growth of pathogenic bacteria is inhibited through nutrition competitiveness, so that the microbial barrier of the skin is optimized, no toxic or side effect is caused, and the drug resistance phenomenon is avoided.

Provided is a method and device for biologically treating organic wastewater, wherein a fixed bed carrier is used in a first biological treatment tank (bacterial dispersion tank) so that a fixed bed can be formed without growing animalcules and thus the bacterial dispersion tank can be operated in a high load state with no fear of misoperation. Organic wastewater is supplied to a first biological treatment tank 10 and then biologically treated by bacteria therein to form a bacterial dispersion. Then, first biologically treated water containing the bacterial dispersion is passed from the first biological treatment tank 10 to a second biological treatment tank 20 and biologically treated therein. In the biological treatment tanks 10 and 20, a plurality of sheet-shaped carriers are disposed in such a manner that a face direction is arranged along the perpendicular direction. Thus, fixed beds 11 and 21 are formed and air is diffused from below the fixed bed 11 at a diffusion rate of 0.1-5 m<3>-air / m<2> bottom area / min.

The invention relates to the field of mushroom cultivation processes, in particular to a method for producing solid liquefied strains of oyster mushrooms. First-grade liquid strains are inoculated in culture bottles to obtain liquid strains through cultivation; a solid culture compost is prepared, the liquid strains are cultivated in strain bottles, the cultivation temperature ranges from 22 DEG C to 25 DEG C, light-shielding cultivation is performed, cultivation humidity ranges from 50% to 60%, and the strain bottles can be full of strains after cultivation for 20 to 30 days; the strain bottles full of strains and free of contaminating microbes are selected out, and the strains are smashed in a smashing machine and are inoculated in sterile water to directly produce strains. By means of the method, strain growing speed is high and can be 1 / 3 higher than the solid strain growing speed, inoculation expanding of three to four times is not needed, the contamination problems in the inoculation expanding process are decreased, and the time required by propagation expanding is saved; growing points are more than growing points of common liquid strains, strains are consistent in growing speed and are relatively consistent in age, fruiting mushrooms are relatively order and good in quality, and fruiting body yield can be improved by 20%-30%; the sterile water is adopted to liquefy hyphae, mould and other contaminating microbes do not grow, and pollution rate can be reduced by 5%-10%.

The invention discloses improved tap water purifying equipment and a purifying method, which are mainly used for purifying tap water for daily use. Firstly, ultrasonic sterilization is performed, thenthe content of oxygen in the water is increased, and ultraviolet sterilization is performed; purified water is obtained through physical adsorption and filtration of activated carbon, silver-infiltrated activated carbon and porous ceramics sequentially. The improved tap water purifying equipment comprises a casing, one side of the casing is connected with a tap water pipe, and a water outlet is formed in the other side of the casing; an ultrasonic device is arranged inside an ultrasonic chamber, a miniature oxygen-enriching device is arranged in an oxygen-enriching chamber, and an ultravioletlamp is arranged between the oxygen-enriching chamber and a primary filtering chamber; an activated carbon filtering column is arranged in the primary filtering chamber, a silver-infiltrated activated carbon layer is arranged in a secondary filtering chamber, and a porous ceramic column is arranged inside a tertiary filtering chamber. The improved tap water purifying equipment disclosed by the invention is simple in structure, and can realize miniaturization to facilitate popularization, thereby having relatively good practicability.

The invention discloses an identification method for salt tolerance of sweet sorghum. The method comprises the following steps: preparing salt-containing culture solution and a salt-containing matrix; preparing a plurality of foam sheet germination beds, wherein a plurality of cavities with equal sizes and shapes are uniformly dug in each foam sheet, and holes are formed in the bottoms of the cavities; filling the cavities in the foam sheets with the salt-containing matrix, sowing sweet sorghum seeds, covering with mulching films, and placing the foam sheets in the same pool filled with the salt-containing culture solution for culture; performing salt tolerance screening and identification according to the seed germination rate of each foam sheet germination bed, the height of seedlings and fresh weight per plant. According to the identification method for the salt tolerance of the sweet sorghum, the salt tolerance in both a germination period and a seedling period of the sweet sorghum can be identified, the identification result is accurate, the identification error is small, and standards of proper salt concentration and different salt tolerance levels can be provided for large-scale screening of sweet sorghum genetic resources and selective breeding of the salt-tolerant sweet sorghum variety; the identification efficiency is high and the operation is easy and convenient.

The invention provides a piece of medicine-immersed paper for citruses top-grafting, replanting, pile remaining and germination prevention. The medicine liquid used by the medicine-immersed paper is a solution including 5,000 to 15,000mg / kg pimacol and 900 to 1,500mg / kg glufosinate-ammonium. The invention further provides a method for fixing branches and preventing breakage for citruses top-grafting, replanting, pile remaining and germination prevention; and by the use of the method, scion branch tips can be fixed and breakage due to rain and wind effects can be prevented. The method causes no unfavorable effects to citrus trees, is simple to operate and requires low cost, thereby being suitable for citrus production practice promotion.