46results about How to "Play multiple roles" patented technology

The dispenser with ad counting function includes one casing with one protuberated sloping push plate and one dispensing box with advertising text and graphics in the front panel and one slot in the position corresponding to the sloping push plate in the casing. Inside the dispensing box, tableware, food or medical article, etc are stacked and packed. Pressing the dispensing box inwards will make the sloping push plate push out the lowest article while the pressing course is converted into the time number for the consumer to read the advertising text and graphics in the front panel.

Belonging to the technical field of environmental protection and chemical industry, the invention discloses a preparation method of a copper-based desulfurizer, a copper-based desulfurizer and a preparation system. The preparation method includes: selecting Cu<2+> as the active component source, selecting Al<3+> as the carrier source, adopting alcohol amine as the precipitant, and using coprecipitation technique to prepare a compound hydroxide precipitate, then adding a molecular sieve and polyethylene glycol as the pore-forming agent, conducting full mechanical stirring, then carrying out aging, washing, drying, roasting and grinding, then adding a certain amount of binder, and performing kneading molding, thus obtaining the high-precision copper-based desulfurizer. The desulfurizer prepared with alcohol amine organic alkali as the precipitant has abundant pore structure, which makes the desulfurization precision reach 10ppb or below. Therefore, in the process of indirect coal liquefaction to produce various chemicals, the desulfurizer plays an important role in deep purification of syngas and prevention of downstream Fischer-Tropsch synthesis noble metal catalyst poisoning.

The invention discloses a method for mineralizing and fixing heavy metals in tailings by using lysinibacillus fusiformis and quick lime. The quick lime is used for improving the effect of mineralizingand fixing the heavy metals by microorganisms, the quick lime can generate calcium ions and hydroxyl ions when reacting with water, the generated calcium ions can provide a calcium source required bycalcification of the microorganisms, and the hydroxyl ions can improve the pH of a tailing solidification system; the lysinibacillus fusiformis simultaneously cement tailing particles with the quicklime while generating more calcium carbonate crystals to fix the heavy metals, so that the concentration of lead ions, copper ions, zinc ions and nickel ions in tailing leachate is reduced, the possibility that heavy metals in the tailings are leached and flow into nearby soil and rivers is greatly reduced, and large-scale environmental pollution is avoided; and meanwhile, a solidified body has certain compressive strength, so that a feasible idea is provided for resource utilization of the tailings.

The invention provides a high-content bacterium-coated biological fertilizer and solves the problems that the existing biological fertilizer is low in content of organic matters and low in content of beneficial bacteria, the growth requirements of plants cannot be met, and the content of heavy metals exceeds the standard. The high-content bacterium-coated biological fertilizer is prepared from the following raw materials: furfural residue, humic acid, kiln dust, bacillus subtilis, bacillus licheniformis, bacillus mucilaginosus, zinc sulphate monohydrate and boric acid. A preparation method of the high-content bacterium-coated biological fertilizer comprises the following steps: firstly mixing the furfural residue and humic acid, fermenting and decomposing, then adding the kiln dust and microelements and stirring, then pelleting and drying, and finally coating and filling to obtain the high-content bacterium-coated biological fertilizer. The high-content bacterium-coated biological fertilizer has the effects of increasing yield and efficiency, improving soil hardness, inhibiting diseases and insect pests, reducing application quantities of chemical fertilizers and accelerating growth of the plants; when the high-content bacterium-coated biological fertilizer is applied to fruit trees, the fruit trees can bloom regular flowers, the flowers and the fruits can be retained, and the leaf fall period is late; the high-content bacterium-coated biological fertilizer is capable of resisting early spring diseases, preventing and treating premature senescence, resisting lodging, resisting drought and cold and reducing pollution to the environment; the content of the bacteria in the biological fertilizer produced by the method reaches one billion per gram; the content of the organic matters in the biological fertilizer reaches up to 80%.

The invention discloses a preparation method of styptic powder containing calcium chloride and sodium alginate. The sodium alginate is dissolved in water, or the sodium alginate and other raw materials are dissolved in water, then freeze drying is performed, a freeze drying sample is smashed into fine powder A, then the calcium chloride is smashed into fine powder B, the fine powder B is added into the fine powder A, and even mixing is performed. The prepared styptic powder does not contain a toxic chemical agent, has the effects of inhibiting bacteria, promoting wound healing and inhibiting scar formation, can uniformly and rapidly absorb moisture in blood on the wound surface after scattered and coated, does not form a 'white core' and is convenient to use, efficient, free of side effects and excellent in styptic effect.

The invention belongs to the medicine field and particularly discloses application of benzoyl aconine in preparation of rheumatoid arthritis therapeutic drugs, the benzoyl aconine is taken as a natural medical material extractive, remarkable multi-acting target, low toxicity and high-efficiency therapeutic effects to the rheumatoid arthritis can be realized through multiple action mechanisms of anti-inflammation and detumescence, ankle pathologic change reduction, immune visceral organ pathologic change reduction and/or serum cell factor reduction, the cure rate of the rheumatoid arthritis patients is increased, the possibility of the medicine kinds and the dosage is reduced, and the benzoyl aconine has a remarkable and advanced meaning in the preparation of the rheumatoid arthritis therapeutic drugs.

The invention belongs to the technical field of plant cultivation equipment, and specifically discloses a vegetable quality-improvement device used for gardening cultivation. The vegetable quality-improvement device comprises a fixed base and a cultivation mechanism, wherein the fixed base is provided with an annular groove; the cultivation mechanism comprises a vertical rod, horizontal rods, plantation pots, liquid guide pipes and pumping and extracting mechanisms; the horizontal rods are surrounded and are staggered on the vertical rod; the plantation pots are arranged on each horizontal rodat intervals; the bottom wall of the plantation pot on the tail end of each horizontal rod is provided with a liquid leakage hole; the planation pots on the same horizontal rod and the inside of thevertical rod mutually communicate through one liquid guide pipe; the part, which is positioned in each plantation pot, of each liquid guide pipe is independently provided with a liquid infiltration hole; a sprinkling mechanism is positioned on the upper end of the vertical rod and comprises a sprinkling pipe and a driving machine; and the pumping and extracting mechanisms are used for pumping andextracting liquid in the annular groove into the liquid guide pipes and the sprinkling pipe. According to the vegetable quality-improvement device, cultivated plants can be simultaneously subjected toleaf surface sprinkling and root system fertilization or pesticide spraying, and therefore, the plants are guaranteed to more favorably grow and develop.

The invention relates to an equipment group for treating regional atmospheric pollutants and a treatment method for the atmospheric pollutants. A plurality of pieces of water spraying equipment/pollution treatment equipment are arranged on the effective pollution absorption area in the pollution area to form pollution absorption point positions; ground features, terrain difference and vegetation are used, the falling height difference is increased, and the working size is increased; the extra voltage of the sprayed water is increased by using a charging technology; the treatment efficiency isimproved by using mobile and semi-mobile point locations; a control system is used for controlling and coordinating the equipment working state; pollutants in a high-concentration polluted space outside a water spraying range are attracted and guided to diffuse and flow into the low-concentration polluted space in the water spraying range by utilizing a pollutant low-concentration area created ata pollutant suction point position, so that the atmospheric pollutants are treated and diluted by matching manual output with natural output which is approximately greater than or equal to pollutant input.

The invention discloses a metal air cushion jetting recovery ship structure, which includes a hull, and the midship part of the hull is composed of at least two independent balance air chambers, and the bottom of each air chamber is an open opening; the midship part of the hull There are also connected nozzles and air cylinders, said nozzles tightly fitting with each air chamber. Compared with the prior art, the present invention has the advantages of safety, stability, small navigational resistance, energy saving and emission reduction, low shipbuilding cost and no limitation of deadweight tonnage, and can be widely applied to various ships. jet, which acts to propel the hull forward. Recycling: It makes the air chamber of the hull produce a saturated air cushion, which produces the air flotation effect of the hull; the air flotation changes the specific gravity of the hull, which is beneficial to the utilization of equipment power and energy saving; it increases the physical sliding inertia of the hull, thereby increasing the sliding of the hull. Power, favorable utilization of equipment power, energy-saving effect. That is to say, injection and recovery have multiple functions at once.

The invention provides a method for preparing a small-grain SAPO-34 molecular sieve. The method comprises the following steps: 1) taking hectorite clay as a part of a silicon source; 2) putting dry glue prepared from an aluminum source, a phosphorus source and a silicon source at the upper part of a reaction kettle, putting a mixture of water and an organic template agent at the lower part of the reaction kettle, and conducting crystallizing for 4-48 hours at the crystallization temperature of 140-200 DEG C. and 3) washing, drying and calcining the product in the reaction kettle to obtain the SAPO-34 molecular sieves. The method solves the problems of complex synthesis process and high synthesis cost of the existing small-grain molecular sieves, and the synthesis efficiency is higher, and compared with the molecular sieves synthesized by conventional chemicals, the particle size of the prepared molecular sieves is obviously reduced.