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.

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 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 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 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 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.

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 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.