38results about How to "Spawn speed reduction" patented technology

The invention discloses a renewable flue gas desulfuration agent and applications thereof, which aim at overcoming the defects that an adsorbent in the prior art is easily oxidized to generate heat stable salt, and thus the capability of the adsorbent in absorbing SO2 is lost, and the like. The desulfurization agent comprises the following compositions in percentage by weight: (A) 5-60% of diamine compounds containing ethoxyl or hydroxypropyl; (B) 2-40% of desorption auxiliaries; (C) 0.1-0.5% of an antioxidant; (D) 0.5-1% of a corrosion inhibitor; and (E) 5-90% of deionized water. The desulfurization agent can be used in the fields of coal-fired power plants, refinery enterprises, nonferrous metallurgy enterprises and the like, is low in energy consumption, capable of being recycled and free from secondary pollution, and heat stable salts are generated slowly.

The invention provides a formation technology of a flexible package lithium ion battery. The formation technology comprises the following steps: heating and pressing the lithium ion battery in the formation process, and controlling the atmosphere to form current and voltage, so that a compact SEI film is formed on the electrode surface of the flexible package lithium ion battery, the cycle life ofthe battery is prolonged, and the capacity retentivity of the battery is improved.

The invention belongs to the technical field of the pesticide, in particular to the field of the herbicide. The invention discloses a hybrid weeding composite containing Bispyribac-sodium and fluroxypyr. The weeding composite takes Bispyribac-sodium and fluroxypyr as the main effective ingredients with the mass ratio of (0.1-99):(0.1-99). In the weeding composite disclosed by the invention, different surfactants, thickeners, solvents or solid fillers and the like can be added to be processed into various dosage forms, such as missible oil, a suspending agent, water dispersible granules, wettable powder and the like. On the premise of improving pesticide effect, the weeding composite can delay weed resistance and has the advantages of wide weeding spectrum and long effect lasting period if being compared with a single agent; paddy field grass family weeds and broad leaf weeds can be prevented and removed; and the hybrid weeding composite is safe to the paddy and next batch of crop and is an ideal paddy field herbicide.

The invention relates to a polycrystalline silicon chip texturing and cleaning method. The polycrystalline silicon chip texturing and cleaning method comprises the following steps that a polycrystalline silicon chip is arranged in mixed liquid of 2-10 DEG C to be immersed for 1-2min to perform texturing, and the mixed liquid is composed of nitric acid, hydrofluoric acid and glacial acetic acid; the polycrystalline silicon chip after texturing is cleaned by water, an inorganic alkali solution, mixed acid liquid and water in turn, wherein temperature of the inorganic alkali solution is 48-52 DEG C, and the mixed acid liquid is composed of hydrochloric acid and hydrofluoric acid; and the cleaned polycrystalline silicon chip is dried. According to the polycrystalline silicon chip texturing and cleaning method, reflectivity of the polycrystalline silicon chip can be reduced.

The invention provides a polypeptide, a composition and a compound preparation with uric acid lowering effect, a preparation method and application, and belongs to the technical field of biomedicine.The polypeptide comprises a first polypeptide and/or a second polypeptide; the amino acid sequence of the first polypeptide is shown in SEQ ID NO. 1; and the amino acid sequence of the second polypeptide is shown in SEQ ID NO.1. The invention provides a bonito collagen peptide; and the bonito collagen peptide comprises anserine, carnosine, the first polypeptide and the second polypeptide. The present invention also provides a compound preparation; and the compound preparation comprises bonito collagen peptide, kudzu root powder, chrysanthemum powder, coix seed powder and galangal powder. The polypeptide, composition and compound preparation of the invention are derived from natural raw materials of animals and plants, and uric acid can be effectively reduced.

The invention discloses a fungicide composition with synergistic effect. Active ingredients of the fungicide composition contain (A) tridemorph and one of (B) methoxy acrylate fungicides, wherein the weight ratio of the active ingredient A to the active ingredient B is (32:1)-(1:32). Auxiliaries and excipients are added to the active ingredients to prepare suspension emulsion, suspending agents and the like. The fungicide composition is used for controlling the diseases caused by ascomycetes, basidiomycetes and imperfect fungi germs.

The invention discloses a non-shrink concrete, and belongs to the technical field of building concrete. The non-shrink concrete is prepared from sulphate aluminum cement, medium sand, flyash, methylcellulose, aluminum nitride powder and an expanding agent. The non-shrink concrete has the beneficial effects that sodium gluconate and sodium citrate are added to the expanding agent, so that concrete condensation can be slowly retarded; methylcellulose is added to the concrete, so that water can be slowly released, the hydration reaction rate is reduced and the heat generation speed is reduced; the aluminum nitride powder or quartz powder is added to the concrete, so that heat release can be accelerated; the methylcellulose and aluminum nitride are cooled and heated synergistically, the expanding rate is improved and shrinkage is automatically reduced to achieve the non-shrink target.

The invention discloses a lithium ion battery water-based fire extinguishing agent which comprises the following raw materials: 18-30 parts of ethyl acetate, 45-70 parts of perfluorohexylsulfonyl fluoride, 8-15 parts of N, N-diethyl-1, 3-propane diamine, 8-15 parts of sodium hypochlorite, 1-3 parts of dibutyltin dilaurate, 25-50 parts of deionized water, 8-15 parts of sodium octylsulfonate, 12-28parts of potassium perfluorobutanesulfonate and 12-30 parts of diethylene glycol monobutyl ether. The invention further discloses a preparation method of the lithium ion battery water-based fire extinguishing agent. The principle that a perfluorohexyl polysaccharide copolymer covers and isolates oxygen is adopted, and an efficient fire extinguishing effect is achieved.

The invention discloses an automatic steam flow adjusting device for geothermal energy power generation. The device comprises a heat preservation steam cover, a communicating port is formed in the upper end of the heat preservation steam cover, a steam circulating pipe is connected to the communicating port in a sealed mode, an inverted-T-shaped block is connected to the inner wall of the upper end of the heat preservation steam cover through two lifting mechanisms, a buoyancy ball is fixedly connected to the side wall of the upper end of the inverted-T-shaped block, a conical cover is fixedlyconnected to the inner wall of the upper end of the heat preservation steam cover, and a plurality of fixing rods are fixedly connected to the inner wall of the conical cover. According to the device, a gap between the buoyancy ball and the conical cover can be automatically adjusted according to the water temperature and the steam amount, and then the steam flow is adjusted; the structure is simple, the flow adjusting effect is remarkably improved, the economic cost is low, and the installation is convenient; then the power stability of a steam generator during power generation is guaranteed, and therefore the safety of parts of the steam generator is protected, and the service life of the steam generator is long; and meanwhile, the energy consumption is guaranteed, and the utilization rate of geothermal energy is increased.

The invention relates to the technical field of air conditioners, particularly provides an air conditioner and a control method thereof, and aims at solving the problem that condensation is prone to occurring on an air deflector when an existing air conditioner operates in a refrigeration mode. The air conditioner comprises a shell; an air outlet is formed in the shell; an air deflector is arranged at the air outlet; and the air conditioner is further provided with a stepping motor for driving the air deflector to move. The control method of the air conditioner comprises the following steps ofobtaining the current of the stepping motor under the condition that the air deflector swings; comparing the current with a current threshold; and selectively increasing the air outlet speed and/or reducing the frequency of a compressor according to the comparison result. Specifically, the current threshold comprises a first current threshold, and when the current is larger than the first currentthreshold, the air outlet speed is increased, and/or the frequency of the compressor is reduced. Through the control, the evaporation speed of the condensation can be increased or the generation speed of the condensation can be reduced, so that the problem that a large amount of condensation is generated on the air deflector and drips is avoided.

The present invention discloses a compound feed for growing and fattening pigs for reducing ammonia gas emission and a preparation method thereof. The feed comprises 55-75 parts by weight of corn, 5-15 parts by weight of fermented soybean meal, 8-15 parts by weight of rice bran meal, 0-3 parts by weight of soybean oil, 0-8 parts by weight of flour, 3-10 parts by weight of corn distillers dried grains with soluble (DDGS), 0.5-1.5 parts by weight of stone powder, 0.5-1.5 parts by weight of bentonite, 0.3-0.8 part by weight of calcium hydrogen phosphate, 2.0-2.5 parts by weight of a premix for finishing pig growing and fattening pigs and 0.06 part by weight of a plant composition premix agent. The plant composition premix agent comprises a lauraceae plant extract, a yucca plant extract and tea leaf residues. On a basis of studying production source of ammonia gas in growing and fattening pig houses, the compound feed fully satisfies the growth and nutrition needs of the growing and fattening pigs. A low-protein daily diet preparation technology is used; and the plant extract premix agent is added, thereby effectively reducing the ammonia gas emission, improving the environment of thehouses, and reducing breeding losses.