21results about How to "Control generation" patented technology

The invention belongs to the technical field of drier preparation, and particularly relates to a dishwasher drier and a preparation method and application thereof. The dishwasher drier provided by the invention comprises fatty alcohol-polyoxyethylene ether, a fatty alcohol polyethylene / polypropylene ether copolymer, water-based fluorine-containing polyether siloxane, a polyacrylate modified polymer, sodium isooctanol sulfate, a chelating agent, a suspension stabilizer, a preservative and water. The stainless steel foam inhibitor is applied to an automatic dish-washing machine, and by introducing a modified silicone oil or fluorocarbon compound composite system, a combination of a high-molecular-weight polymer and a low-surface-tension regulator and a biocompatible defoaming agent, the drying performance of the stainless steel surface is remarkably improved, and the foam inhibition effect is optimized; foam generated by protein and an anionic surfactant is efficiently eliminated, meanwhile, environmental protection and sustainability are emphasized, and an efficient, clean and environment-friendly solution is brought to the automatic dish washing machine industry.

The invention belongs to the technical field of fine chemical synthesis, and discloses a continuous micro-channel chloroethylene carbonate synthesis method, which comprises: 1, introducing a gas-state reactant into a first pipe through a gas inlet, and introducing a liquid-state reactant into the first pipe through a liquid inlet; 2, the gaseous reactant pushes the liquid reactant to enter the reaction tube of the reactor from the first tube, and a reaction is carried out under the condition that the ultraviolet lamp tube emits ultraviolet light and irradiates the reaction tube, and a gas-liquid mixture containing a target product is obtained; and 3, enabling the gas-liquid mixture to flow through a gas-liquid confluence inlet and a gas-liquid confluence outlet of a confluence device, and finally introducing the gas-liquid mixture into a gas-liquid separator for gas-liquid separation to obtain a target product. The method is simple to operate, safe and efficient, an amplification effect does not exist, and the prepared chloroethylene carbonate product is stable in quality, relatively high in yield and easy for industrial large-scale continuous production.

The invention relates to the technical field of allantoin preparation, in particular to a synthesis method of allantoin. The synthesis method comprises the following steps: (1) mixing and stirring glyoxal and nitric acid to react; (2) adding calcium hydroxide powder while stirring at room temperature, separating out white precipitate, and standing; (3) after filtering, washing filter residues with water, adding calcium chloride into the filtered mother liquor, stirring and dissolving, dropwise adding a sodium hydroxide aqueous solution, stopping adding alkali when the pH value reaches 3.0-3.5, and standing to obtain a fine-particle calcium glyoxylate white solid; (4) dissolving the prepared calcium glyoxylate with hydrochloric acid, adding urea, stirring and reacting, and generating white precipitate along with the reaction; and filtering, washing and drying the obtained precipitate to obtain the product allantoin. The invention aims to provide a synthesis method of allantoin, and aims to reduce the production cost and improve the product yield and purity.

This invention discloses a hydrogen-ammonia fuel injector with a swirling structure. The injector includes a fuel injector housing, an ammonia inlet assembly, an electronic control assembly, a valve assembly, an air intake assembly, and an injection assembly. The injection assembly includes an injector housing, a hydrogen-ammonia interface, a fixed sleeve, a flow pipe, a sliding sleeve, a fixing block, a return spring, and a return assembly. Swirling vanes are installed inside the flow pipe, forcing liquid ammonia and hydrogen into a high-speed swirling state. Centrifugal force and shear force are used to achieve uniform mixing of the two phases, forming a homogeneous hydrogen-ammonia fuel mixture. Combined with the hyperboloidal outlet channel at the bottom of the flow pipe, the injection flow pattern is organized, achieving an integrated function of "hydrogen premixing - forced swirling mixing - injection flow pattern organization." This fundamentally solves the combustion instability problem caused by uneven mixing, significantly improves the uniformity of the hydrogen-ammonia fuel mixture, and, combined with the flow pattern organization effect of the hyperboloidal outlet, effectively improves combustion stability and fuel utilization, reducing NOx emissions and ammonia slip.

The invention discloses a multi-energy-level steam utilization system for a chemical plant, relates to the technical field of flue gas heat recovery, and aims to solve the problems of serious waste of energy and possible environmental and safety risks in a diffusion process due to the fact that most of the tail gas treatment modes of the existing chemical plant adopt a catalytic combustion method or direct emptying, torch combustion and the like. Comprising a first heat insulation hearth, a second heat insulation hearth, a fuel gas burner, a fourth steam high-temperature section heat exchange device, a fourth steam medium-temperature section heat exchange device, a turn-back type flue, a first steam high-temperature section heat exchange device, a fourth steam low-temperature section heat exchange device, a third steam low-temperature section heat exchange device and a first steam low-temperature section heat exchange device. The flue gas heat recovery system and the flue gas heat recovery method are used for flue gas heat recovery.

The application discloses a kind of application calcium chloride production positive pressure stove and control method, it is related to calcium chloride granulation technical field, including hot blast furnace and granulation tower, hot blast furnace includes burner, hot blast furnace end plate assembly, hot blast furnace shell assembly and hot blast furnace inner shell assembly, wind cooling jacket is formed between hot blast furnace shell assembly and hot blast furnace inner shell assembly, multiple cyclone barrel is arranged in hot blast furnace inner shell assembly, expansion joint is provided at the outlet of hot blast furnace, and the end of expansion joint away from hot blast furnace is connected with heat-resistant pipeline.The application provides a kind of application calcium chloride production positive pressure stove and control method, solves the problem that the equipment failure rate is high, energy consumption is large, and maintenance cost is high in prior art calcium chloride granulation hot blast system due to being equipped with high-temperature fan and high-temperature regulating air valve;Hot blast furnace is provided with wind cooling jacket, multiple cyclone barrel and cyclone sheet, and dilution air passes through wind cooling jacket, and after entering hot blast furnace hearth from hot blast furnace head part stage, is mixed with high-temperature combustion flue gas.

The invention discloses a combustor and a combustion furnace system, and the combustor comprises a central hydrogen spraying cylinder which is used for conveying and igniting hydrogen; the air and powder channel is arranged on the outer side of the central hydrogen spraying cylinder in a sleeving manner and used for conveying air and powder mixed airflow composed of primary air and pulverized coal; the multi-stage air injection device is arranged on the outer side of the air powder channel and used for at least conveying ammonia gas, and an air injection flaring is formed in the outlet end of the multi-stage air injection device; and the secondary air device is arranged on the outer side of the multi-stage air injection device and used for conveying secondary air. Hydrogen can be supplied in the combustion process through the center hydrogen spraying cylinder, and the stability and efficiency of ammonia combustion are improved. Ammonia gas can be supplied step by step through the multi-stage gas injection device, high-concentration and low-concentration ammonia-doped stable combustion can be achieved, and emission of nitric oxide is remarkably reduced. The device is applied to a combustion furnace system, emission of carbon dioxide and nitric oxide generated by pulverized coal combustion can be greatly reduced, and generation of pollutants can be effectively controlled under the condition that a combustion furnace is not greatly transformed.

The invention discloses energy-saving repair type gear oil and a preparation method thereof.The gear oil is composed of base oil and additives, and the additives specifically comprise a steam shield RXF-24126 additive, a T-304 dibutyl phosphite additive, T-115B sulfurized calcium alkyl phenolate, T-107 super-base synthetic magnesium sulfonate, T-701 synthetic barium sulfonate and T-501 butylated hydroxytoluene; the gear oil additive is prepared from T-115B sulfurized calcium alkyl phenolate, T-304 dibutyl phosphite, T-115B sulfurized calcium alkyl phenolate and T-203 dioctyl thiophosphate alkaline zinc salt, and according to the gear oil additive, the steam shield RXF-24126, the T-304 dibutyl phosphite, the T-115B sulfurized calcium alkyl phenolate and the T-203 dioctyl thiophosphate alkaline zinc salt are added into the gear oil additive, and the steam shield RXF-24126 and the T-203 dioctyl thiophosphate alkaline zinc salt can effectively improve the wear resistance and the friction reduction performance of the prepared gear oil; and the T-304 dibutyl phosphite can improve the oxidation resistance of the gear oil, prevent oxidative deterioration of the oil product and prolong the service life of the oil product, and the T-115B sulfurized calcium alkyl phenolate serving as an antioxidant and an antifriction agent can further improve the oxidation resistance and wear resistance of the oil product.

The utility model relates to PM sensor test technical field, concretely, it relates to PM sensor smoke test device based on air -fuel ratio control. It includes power supply module, particulate matter generation module and PM sensor module. The utility model carries out voltage distribution to different sensor required operating voltage through power supply module, and particulate matter generation module monitors the concentration of oxygen in mixed gas in real time, and through the air -controlled gas valve control air intake total amount and the amount of exhaust gas mixed into the air, so that the kerosene in the diesel heater does not burn completely and produces particulate matter, and the PM sensor module detects the time when the current reaches the preset threshold, judges the concentration of particulate matter in the tail gas, realizes the real -time regulation and control of the air -fuel ratio according to the content of oxygen concentration in the mixed gas, and further accurately controls the generation amount of particulate matter, lays the foundation for the subsequent PM sensor test, and circulates and utilizes the waste gas, reduces energy consumption.

The invention relates to the technical field of financial science and technology, and provides an image generation method and device, electronic equipment and a computer readable storage medium, and the method comprises the steps: obtaining a to-be-converted text; converting the to-be-converted text based on a preset text encoder to obtain a text embedding vector; inputting the text embedding vector into a preset potential vector generation module to obtain a potential vector; inputting the potential vector into a pre-trained stable diffusion model to obtain a potential image, and inputting the potential vector into a pre-trained generative adversarial network to obtain an adjusted image; performing conversion processing on the potential image based on a preset decoder to obtain a converted image; and performing constraint correction processing on the converted image according to the adjusted image to obtain a target image. According to the technical scheme, image generation can be controlled more accurately, and therefore the requirements of users can be well met.

The utility model belongs to cement kiln disposal technical field, disclose a kind of alternative fuel incineration boiling furnace suitable for cement kiln, including boiling furnace body, the top of boiling furnace body is equipped with alternative fuel import, alternative fuel import place is equipped with material lifting device, the material lifting device includes driving motor, transmission mechanism, material lifting plate and heat shield, the driving motor and material lifting plate in the transmission mechanism connection are in furnace outside, the heat shield is arranged in the outside of transmission mechanism as its support and protection, driving motor drives transmission mechanism to drive material lifting plate to swing up and down.This boiling furnace is blown and the reasonable flow rate design by the material lifting effect and air cannon of material lifting device, fuel is in suspension in hearth, air cannon is blown to the violent disturbance of material combustion, destroys the original flame layer generated in combustion process, improves the combustion condition of material surface, promotes the full burnout of material, shortens the combustion time of material.

The invention relates to the field of organic synthesis, in particular to the field of organic drug synthesis, and more particularly relates to a preparation method of ticagrelor, which creatively relates to an N protecting group in a compound V, so that the compound V can be directly butted with a compound IV, and impurity generation in the butting process can be remarkably controlled. Therefore, the production efficiency and the reaction yield are greatly improved. Meanwhile, dibasic acid vinyl ester is adopted as a reagent for introducing hydroxyethyl through improvement, and an original synthesis thought is omitted, so that the process is simpler, the cost is lower, and the yield is higher. The preparation method disclosed by the invention is a novel synthesis method which is simpler in synthesis process, milder in synthesis condition, lower in synthesis cost and suitable for industrial popularization.

The utility model discloses a combined ammonia-doped combustor and an ammonia-doped combustion direct-current combustor suitable for a corner tangential boiler. The combined ammonia-doped burner comprises an ammonia inlet, an ammonia channel, an ammonia nozzle, a combustion-supporting air inlet, a combustion-supporting air channel, a combustion-supporting air nozzle, a cooling air pipeline and a valve group of the cooling air pipeline. The combustion-supporting air channel is positioned above the ammonia gas channel; the ammonia gas channel is connected with the ammonia gas nozzle; and the combustion-supporting air channel is connected with the combustion-supporting air nozzle. The utility model further discloses an ammonia blending combustion direct-current combustor suitable for the corner tangential boiler. The direct-current combustor comprises fossil fuel nozzles arranged at the four corners of the boiler and the combined ammonia blending combustors closely arranged above the fossil fuel nozzles. According to the utility model, the nitrogen oxide can be effectively controlled, the requirements of high-efficiency combustion and low NOx emission of an ammonia gas blending combustion direct-current combustor of a common traditional fossil fuel four-corner tangential boiler can be met, and the carbon reduction target of the boiler is realized.

This invention relates to a novel one-step titanium alloy wire drawing process using rollers. This process replaces the traditional stretching method with multi-angle composite roller rolling, processing the wire in a circular-elliptical-circular pattern. By rationally allocating the elongation coefficient and the horizontal angle between the rollers for each pass, continuous one-step forming of the titanium alloy wire is achieved. This process is carried out at room temperature, requiring no auxiliary lubricants or intermediate heat treatment. Only one annealing after wire forming is needed to obtain a bright wire. The final finished wire exhibits excellent mechanical properties and high dimensional accuracy, significantly simplifying the titanium alloy wire manufacturing process, reducing production costs, and making it suitable for large-scale industrial production.

The invention discloses a main flame expansion type low-NOx gas burner nozzle suitable for internal circulation of flue gas, relates to the technical field of combustion equipment, and solves the problem that thermal NOx is generated by gas fuel combustion of a burner due to high flame temperature of the main flame expansion type low-NOx gas burner nozzle. The device comprises a central fuel channel, an air channel and a plurality of main fuel channels, wherein the central fuel channel, the air channel and the plurality of main fuel channels are arranged on a hearth wall; the air channel coaxially sleeves the outer side of the central fuel channel, and the plurality of main fuel channels are uniformly distributed on the outer side of the air channel in a radial circumference manner; the main fuel channel comprises a main fuel inlet channel and a main fuel sleeve, one end of the main fuel inlet channel is connected with the hearth wall, and the other end of the main fuel inlet channel is connected with the main fuel sleeve. And a plurality of main fuel pipe flue gas inlets are uniformly formed in the circumference of the main fuel sleeve. Fuel is input in a dispersed mode through a plurality of channels, meanwhile, smoke is sucked into the fuel channels in an entrainment mode, the flame temperature is reduced, and therefore generation of thermal type nitric oxide is reduced.

According to the technical scheme, the application is characterized in that the cortex phellodendri extract is obtained by mechanically grinding cortex phellodendri chinense traditional Chinese medicinal materials into powder, carrying out reflux extraction twice by adopting 70% ethanol, and then merging the powder to obtain the cortex phellodendri chinense extract. The cortex phellodendri extract provided by the invention can effectively regulate and control kidney filtration and excretion functions, reduce the blood uric acid level, improve the standard-reaching rate of uric acid reduction, and control and improve conditions of chronic kidney diseases such as uric acid nephropathy. Compared with the existing medicine, the cortex phellodendri extract has lower liver and kidney injury risk, does not induce liver function injury after long-term use, reduces the side effect of the medicine and improves the compliance of the patient. In addition, the cortex phellodendri extract can inhibit kidney immune-inflammatory response, delay the renal fibrosis process, protect the renal function, maintain the intestinal mucosal barrier and delay the progress of chronic kidney disease to renal failure.

The invention relates to a stable estradiol valerate tablet, the tablet comprises estradiol valerate, a filler, a disintegrating agent, an adhesive and a lubricant, in the preparation process of the tablet, the estradiol valerate is dispersed in a solvent to obtain a suspension, and then the suspension and the filler are subjected to fluidized bed granulation. According to the invention, the mode of preparing the API into the suspension and then carrying out fluidized bed granulation is adopted, so that the generation of estradiol valerate related impurities can be effectively controlled, and a guarantee is provided for clinical safe medication.

The invention provides a high-strength alkali-resistant anti-skinning castable which comprises the following components in parts by weight: 60-70 parts of low-aluminum mullite complex-phase raw material particles, 8-12 parts of low-aluminum mullite complex-phase raw material fine powder, 6-8 parts of silica fume, 7 parts of aluminate cement, 4-6 parts of alumina micro powder, 1-2 parts of metal silicon powder, 2-4 parts of crystalline flake graphite, 0.1 part of explosion-proof fiber and 0.1-0.15 part of a water reducing agent. The invention also provides a preparation method of the high-strength alkali-resistant anti-skinning castable. According to the preparation formula and the preparation method disclosed by the invention, the comprehensive utilization rate and the additional value of a large amount of low-order aluminum-silicon resources can be remarkably improved, and the anti-skinning capability of the castable in a service process is improved by in-situ generation of a silicon carbide series solid-phase reaction in a matrix. According to the technical scheme, the high-strength alkali-resistant anti-skinning castable is developed at low cost by using solid waste resources in a high-valued manner on the premise of not additionally adding silicon carbide and magnesium aluminate spinel, so that the product has a wide market prospect.