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

The invention discloses a degradable bio-based seedling raising pot, a production method thereof, a regulation method in a degradation period and an application of the degradable bio-based seedling raising pot. The degradable bio-based seedling raising pot is produced from straw powder, wheat bran and an adhesive through dry-method hot pressing after mixing. The degradable bio-based seedling raising pot can keep certain strength in a seedling raising process and is relatively complete in appearance, after seedlings and the pot are transplanted to a field simultaneously, the pot can crack and disintegrate rapidly, and plant root extension is facilitated.

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 nicotinamide compound of which the structural formula is as shown in the specification, in the formula, R1 and R2 are one of F, Cl, Br, I, methyl, tertiary butyl, trifluoromethyl, halogenated alkyl, hydroxyl, nitryl, amino, cyan, alkynyl, amidine, diazanyl, sulfonyl, sulfydryl, hydrazide or acylamino, 2-furan and 2-thiophene; R1 and R2 are identical or different; and R3 in the formula is one of hydrogen, sulfydryl and amino. Compared with other widely used amide compounds with a good pesticide effect, the nicotinamide compound is relatively good in activity. The nicotinamide compound provided by the invention has no interaction resistance with other pesticides, takes multiple functions into play, and thus is relatively wide in application.

The invention relates to a corn bran-based three-dimensional multi-level pore structure carbon material and a preparation method thereof, which belong to three-dimensional multi-level pore structure carbon materials. According to the corn bran-based three-dimensional multi-level pore structure carbon material and the preparation method, renewable biomass corn bran with low price and rich yield is adopted as a carbon source, the novel three-dimensional multi-level pore structure carbon material is effectively prepared by adopting a simple template-free method which is easy to industrialize, and the problems of process complexity, time consumption, high cost and difficulty in realizing industrialization of a template method are solved. The corn bran-based three-dimensional multi-level pore structure carbon material is prepared in the following steps of cutting the corn bran into pieces, drying after water washing treatment, then adding to a KOH solution, returning under a water bath condition, sieving after cooling, then roasting solids in high-purity nitrogen atmosphere, then cleaning with a hydrochloric acid solution, centrifuging, washing with water and drying. The specific surface area of the carbon material reaches up to 927m<2>g-1, macropore, mesopore and micropore structures are mutually communicated, the pore size distribution is centered, an oxygen enrichment functional group is contained, and the content is 12% to 17%.

The invention relates to a plant antibacterial and skin beautifying health-care home textile fabric and a preparation method thereof. The home textile fabric comprises warp yarns and weft yarns, wherein the warp yarns are Sirospun yarns spun by Coolmax hygroscopic sweat-discharging fibers; the weft yarns are Sirospun yarns spun by modal fibers. A plant antibacterial and skin beautifying finishing liquor comprises the main ingredient of evening primrose oil, and is finished on the home textile fabric in the mode of microcapsules, and components of the evening primrose oil can perform the functions of resisting bacteria, diminishing inflammation, beautifying the skin, balancing internal secretion, regulating blood fat and the like. The finish process has the characteristics of short process, convenient implementation, greenness and energy conservation.

The invention especially discloses a metal etching solution for a copper / molybdenum film, belonging to the technical field of processing of liquid crystal panels. The metal etching solution comprises organic acid, phosphate and hydrogen peroxide and has a pH value of no more than 6. In the metal etching solution provided by the invention, each component can exert multiple effects, so the metal etching solution has the advantages of simpler composition and a wider application scope compared with the prior art; meanwhile, the metal etching solution is free of fluorine and friendly to environment, and poses no damage to the substrates of materials like glass and to special materials like IGZO; and since the metal etching solution has good homogeneity, the critical sizes of a cone angle and the like formed in the process of etching can be perfectly controlled. The invention also provides an etching method for treating the copper / molybdenum film based on the metal etching solution.

The invention discloses a method for preparing a modified porous alumina decarburizing agent, and belongs to the technical field of environmental protection and chemical industry. According to the method for preparing the modified porous alumina decarburizing agent, composite oxides are prepared by performing co-precipitation on one or more soluble salts of Al<3+>, alkaline earth metal, transitionmetal and other metal, and alkali metal salts and a molecular sieve are adopted as auxiliary agents to mix and dissolve the composite oxides directly in a solution mode. Compared with composite oxides which are obtained by using an ordinary impregnation method and a spray method, the prepared composite oxides have a specific surface area, more uniform pore size distribution, richer active sites and more dispersed active centers, the synergistic effect between the main active component and auxiliary agents is more significant, and the utilization rate of the active component is higher.

The invention discloses a clothing treatment barrel and a clothing treatment device. A containing cavity for containing a clothing treatment agent is formed in the wall of the clothing treatment barrel, and the clothing treatment agent is released outwards into the clothing treatment barrel, or air and / or liquid in the clothing treatment barrel enters the containing cavity. The containing cavity for containing the clothing treatment agent is formed in the wall of the clothing treatment barrel and can be formed separately or formed in existing lifting structures, and therefore improvement is realized on the basis of the existing structures; the structures are simple, the cost is not increased, and not only can the clothing treatment effect be improved, but also the economic burden of consumers can be reduced.

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 carbonized heating supply system for a rod production from forestry waste. The carbonized heating supply system comprises a rod-making device consisting of a primary crushingmechanism, a fermentation yard, a feeding mechanism, an air drying mechanism, a screening mechanism and a hot pressing rod-making mechanism in sequence. An inner cavity of a roller of the air dryingmechanism is divided into three layers of inner and outer casing structures and is provided with positive and negative spiral feeding ribs to make wood chips flow back and forth and dry air; and a wood chip rod is formed by heating and extruding. The carbonized heating supply system also includes a plurality of cellar-type kiln bodies distributed in a matrix pattern, and a pre-burning heat-conducting tunnel is arranged between the two rows of kiln bodies. The combustible gas in a process of carbonization is affected by a boiler fan, and supplies heat to a boiler in sequence through a pre-combustion heat conduction undergroud tunnel, a total heat conduction underground tunnel, a diverter gate, and a heat supplying pipeline. Under the premise of low cost, relatively good insulation effect and airtight effect are achieved; energy consumption is greatly reduced; quality of charcoal is greatly improved; environmental pollution is eliminated, and at the same time, the instant utilization ofcarbonized gas is safely and conveniently realized; and the scale of the system is convenient for flexible adjustment.

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 provides novel nicotinonitrile compounds and an application thereof. The structural formula of the novel nicotinonitrile compounds is shown in the description, wherein each of R1 and R2in the formula is one of F, Cl, Br and I, and R1 and R2 are the same or different. The nicotinonitrile compounds can be used for preparing insecticides for pest control. The nicotinonitrile compoundshave higher activity than widely applied nicotine compounds with good insecticidal effect. The nicotinonitrile compounds have no cross resistance with other insecticides and have multiple effects, thereby being applied more widely.

The invention discloses a preparation method for a porous alumina dealcoholizing agent. The porous alumina dealcoholizing agent prepared by using the preparation method provided by the invention can generally reach a specific surface area of 400 m2 / g or above, has a pore volume of larger than 0.5 cm3 / g, and has a pore channel which is a slit type mesopore with a length of 5 to 13 nm. According tothe invention, the porous alumina dealcoholizing agent can adapt to different process conditions through an adsorption reaction, especially has high penetrable adsorption capacity which is generally 8% or above at normal temperature and atmospheric pressure, can reach a saturated adsorption capacity of 25% or above, has high removal accuracy, can directly remove alcohol to a volume of 0.1 ppm or below, has a regeneration temperature of 100 to 300 DEG C, has rapid regeneration speed and rapid reaction rate, can bear large space velocity range, is free of toxicity, side reactions and byproducts,is not obviously decreased in use performance after a plurality times of adsorption-regeneration cycles, has good circulation stability, is free of corrosion to equipment, and is pollution-free to the environment.

The invention relates to the technical field of medical instruments, in particular to an automatic trigger type needle protection device and insulin pen needle. The automatic trigger type needle protection device at least comprises a needle base, a protecting bush, a protecting cover, a spring and a supporting piece, wherein the supporting piece at least comprises an initial state and a supportingstate and is configured to be capable of being switched from the initial state to the supporting state, and in the initial state, a supporting base body of the supporting piece is in contact with theupper end of the needle base and a circumference limiting mechanism is arranged between the supporting base body and a needle body mounting part, and in a supporting state, the supporting piece is disengaged from the sliding chute and the lower end of a supporting arm is located above a supporting surface. In the structure, the protecting cover is automatically triggered, secondary operation is avoided in the protection process, and the operation is simple and convenient; and the supporting piece is located at the inner side and supported in a space between the protecting cover and the needlebase in an axial direction, the security and the reliability of the supporting are better, and the needle protection state cannot be easily damaged from the external, and the secondary use of the insulin pen needle is effectively prevented.

The invention relates to a method for preparing a Na-doped carbon dioxide adsorbent ceramic by a template method. The method comprises the following steps: (1) preparing materials; (2) dissolving a zirconium source, a lithium source, a catalyst, a binding agent and a template agent into deionized water according to a certain ratio, then slowly adding alkali liquor, stirring the mixture for 2-4 hours at 75-85 DEG C, so as to form a transparent sol; (3) subsequently raising the temperature to 85 DEG C, and adding a coagulant to obtain a gel precursor; (4) grinding and dispersing the lithium zirconate precursor in a mortar, adding activated carbon to obtain a mixture material, and then adding water glass, wherein the adding amount of the water glass accounts for 1-15 wt% of the mixture material; grinding again, and then carrying out hot-press molding; after molding, performing first sintering at 300-400 DEG C for 1-2 hours; performing secondary sintering at 550-650 DEG C for 1-2 hours; performing third sintering at 700-850 DEG C for 1-2 hours, so as to obtain the Na-doped carbon dioxide adsorbent ceramic.

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 cellar type biomass charcoal combination kiln. The cellar type biomass charcoal combination kiln comprises a plurality of cellar type kiln bodies distributed in arrays, and aprecombustion heat conduction underground tunnel is arranged between two rows of kiln bodies. The combustible gas in the carbonization process sequentially supplies gas equipment immediately throughthe precombustion heat conduction underground tunnel and a main heat conduction underground tunnel under the action of a draught fan. The combustible gas is ignited in the precombustion heat conduction underground tunnel to release pressure and prevent explosion. The cellar type structure achieves better heat insulation effect and gastight effect on the premise of low cost; the energy consumptionis greatly reduced; the quality of charcoal is greatly improved; the carbonization gas is immediately used safely and conveniently while the environment pollution is completely eliminated; the scale of the combination kiln is convenient to adjust flexibly.

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.

The invention discloses health-fitness home textile fabric rich in grape seed extract procyanidine and a manufacturing method of the health-fitness home textile fabric. The health-fitness home textile fabric comprises warp yarn and weft yarn, the warp yarn is Siro spinning yarn formed by spinning Coolmax moisture adsorption and sweat releasing fibers and modal fibers, and the weft yarn is Siro spinning yarn formed by spinning bamboo charcoal fibers and TENCEL fibers. The grape seed extract procyanidine of the home textile fabric with the health-fitness function is printed on the home textile fabric in a microcapsule mode, and components of the grape seed extract procyanidine have the effect of beautifying skin, resisting wrinkles, removing beverage, preserving moisture, improving the sleeping and the like on the human body.

The invention provides a multifunctional mallet. A nail driver is mounted at the lower part of the mallet, and a handle is provided with an iron file, a wrench and a screwdriver.

The invention discloses a seat back and a seat. The seat back comprises a seat back assembly, a waist rest arranged in the seat back assembly and a handheld supporting plate exposed out of the rear end of the seat back assembly. The chair back assembly is coated with chair back covering cloth; a containing cavity is formed in the chair back assembly, and the waist rest is arranged in the containing cavity and props against the front side part of the chair back covering cloth to play a waist propping role; a notch is formed in the rear side part of the chair back covering cloth; a longitudinal adjusting sliding plate is connected between the handheld supporting plate and the waist rest, the adjusting sliding plate upwards penetrates into the containing cavity from the notch, and the upper end of the adjusting sliding plate is connected with the waist rest; the part, exposed out of the chair back covering cloth, of the adjusting sliding plate is attached to the rear side part of the chair back covering cloth; the bottom of the adjusting sliding plate is connected with the handheld supporting plate and acts on the handheld supporting plate to move up and down to drive the waist rest to move synchronously. The handheld supporting plate is attached to the rear side part of the chair back covering cloth, and the handheld supporting plate can always cover the notch and the part, exposed out of the chair back covering cloth, of the adjusting sliding plate.

The invention discloses mild shampoo and bath bubbles for infants. According to the characteristics of hair and skin of infants, the shampoo and bath bubbles are prepared by selecting disodium cocoyl glutamate, cocamidopropyl betaine and sodium lauryl and glycoside hydroxypropylsulfonate as a surfactant system, selecting camellia-seed oil, alpha-glucan oligosaccharide / inulin compound as a regulating component and selecting flos chrysanthemi indici extract and ethyl lauroyl arginate HCl as a preservative system. The shampoo and bath bubbles are prepared from compatible raw materials, have good cleaning effect and mild and non-irritant performance, and can be used for reinforcing skin barrier to give intimate care to infants.

The invention discloses a production and heat-supply system for biomass charcoal. The production and heat-supply system comprises a plurality of cellar type kiln bodies which are distributed in a matrix manner, wherein a pre-combusting heat-conducting pit channel is formed between two rows of kiln bodies. Combustible gas is influenced by a boiler fan in the carbonization process and enters a fuelgas hearth or a pre-heating water heating mechanism sequentially through the pre-combusting heat-conducting pit channel, a total heat-conducting pit channel, a split-flow door and a heat supply pipeline; the combustible gas is ignited in the pre-combusting heat-conducting pit channel, so as to realize decompression and explosion protection; by utilizing a cellar type structure, relatively good thermal insulation effect and airtight effect are achieved on the premise that the manufacturing cost is low; the energy consumption is substantially reduced; the quality of charcoal is greatly improved;the environmental pollution is completely eradicated, and the instant utilization of carbonized gas is safely and conveniently realized; and the system scale is convenient to be flexibly adjusted.