24results about How to "Increase relative volatility" patented technology

The invention provides a device for simulating the vertical migration rule of oil and gas field ground pollutants and a simulation method, and relates to the technical field, the device comprises a soil column leaching module, a spraying module and an underground water control module, the soil column leaching module and the underground water control module are both arranged in an underground foundation pit, and the soil column leaching module comprises a soil column experiment device; a sensor device is inserted into the soil column experimental device, the sensor device is electrically connected with the data acquisition device, the soil column experimental device is provided with a soil sampling window, the spraying module comprises a spraying pipe, one end of the spraying pipe is communicated with the reservoir, and the other end of the spraying pipe extends above the soil column experimental device. On the basis that only surface water is concerned to drive pollutant migration originally, the underground water control module and the water supply Markov bottle are additionally arranged, and fluctuation of the underground water level can be achieved; long-term and continuous in-situ monitoring of soil moisture in-situ data can be achieved in real time, non-destructive collection of samples can be achieved, and the research quality of the vertical migration rule of oil and gas field ground pollutants is improved.

This invention discloses a low-carbon economic operation method for integrated energy systems in industrial parks based on carbon trading collaboration. It relates to the technical field of integrated energy system optimization scheduling and low-carbon economic operation, and includes the following steps: establishing a matching physical system model based on the collaborative recognition rules of green certificates and carbon trading; constructing a day-ahead scheduling model with the single objective of minimizing the total operating cost of the integrated energy system in the industrial park, based on the collaborative recognition rules and the physical system model, to solve for the optimal equipment output plan, energy storage scheduling strategy, and flexible load adjustment scheme that minimizes the total cost while satisfying constraints such as equipment operation, power balance, and load comfort. This invention overcomes the problems existing in current research on low-carbon operation of integrated energy systems in industrial parks, such as isolated market mechanisms, simplified load models, and difficulties in coordinating economic and environmental goals.

The application provides an oral instant tablet containing Morinda citrifolia oil, which comprises the following components in parts by mass: Morinda citrifolia oil microemulsion 10 parts, carrier 30-40 parts, coating material 2-4 parts, and disintegrating agent 2-5 parts. The coating material is selected from Aeroperl and / or Sylysia; the carrier is selected from one or more of microcrystalline cellulose MCC PH101, microcrystalline cellulose MCC PH102, starch and lactose; and the disintegrating agent is selected from carboxymethyl starch sodium and / or low-substituted hydroxypropyl cellulose. The microemulsification technology is used to wrap the essential oil to reduce the volatilization of the essential oil; the microemulsion is made into a tablet to cover the acidity, increase the compliance of the public, and realize the form change of the Morinda citrifolia oil microemulsion from liquid to solid. The application studies and prepares the oral instant tablet containing Morinda citrifolia oil, which not only solves the inherent defects of traditional dosage forms, but also provides a more convenient taking mode compared with common tablets.

The application relates to an amino acid type gas phase corrosion inhibitor and a preparation method and application thereof, the gas phase corrosion inhibitor comprising amino acids and montmorillonite, and the gas phase corrosion inhibitor comprises the following mass percentage contents: 60-70% of amino acids and 30-40% of modified montmorillonite, the amino acids are alanine, and the modified montmorillonite is organic montmorillonite or carbon dot montmorillonite; the method specifically comprises the following steps: configuring alanine into an alanine aqueous solution, mixing the alanine aqueous solution with organic montmorillonite or carbon dot montmorillonite, heating and stirring, suction filtration and drying, so as to obtain the gas phase corrosion inhibitor. Compared with the prior art, the amino acid type gas phase corrosion inhibitor is compounded with montmorillonite by utilizing the characteristics of the montmorillonite, such as rich pores, large specific surface area and fine granularity, so that the volatilization capacity and corrosion inhibition performance of the amino acid type gas phase corrosion inhibitor are improved.

This invention relates to the field of vapor phase corrosion inhibitors and discloses a green and environmentally friendly vapor phase corrosion inhibitor and its preparation method, which is composed of the following raw materials in the indicated mass percentages: phytic acid 30%-38%, citric acid 8%-12%, diethanolamine 32%-40%, morpholine 4%-8%, water 10%-15%, ethanol 4%-6%, benzotriazole 1.5%-2.5%, and alanine ternary complex 0.5%-3.0%. Phytic acid, extracted from rice bran processing byproducts, and citric acid, derived from citrus fruits, are used as the core organic acid components. The polyphosphate groups of these two components form a synergistic chelate system with the carboxyl groups. Combined with other green components, this eliminates dependence on non-renewable petrochemical products from the source of raw materials, truly realizing the green properties of the corrosion inhibitor, and exhibiting excellent biocompatibility. The alanine ternary complex, through the multi-coordination site structure formed by L-alanine, phosphoric acid, and dibutylamine, synergistically works with the heterocyclic structure of benzotriazole to fill the defects in the protective film formed by the adsorption of single benzotriazole, enhancing its adsorption and compatibility with different metal surfaces.

The application provides a user-side micro-grid load regulation method, system and equipment based on artificial intelligence, and relates to the technical field of micro-grid management.The method comprises the following steps: analyzing multi-dimensional heterogeneous data to obtain load time series data, and determining the demand weight of each user according to power demand data through an analytic hierarchy process; processing the load time series data through empirical mode decomposition to obtain intrinsic mode function components; dynamically predicting the intrinsic mode function components, and obtaining a multi-modal load prediction result by weighting and fusing the prediction results through an attention mechanism; optimizing the multi-modal load prediction result in combination with the operation target of a micro-grid cluster to generate a basic load regulation strategy of the micro-grid cluster; and generating a final regulation strategy corresponding to each user in combination with the demand weight corresponding to the user according to the basic load regulation strategy, and regulating the final regulation strategy. The application significantly improves the regulation accuracy of the user-side micro-grid load.

The invention belongs to the technical field of cement production, particularly relates to a fluctuating roller type feeding machine, and aims to solve the problem that an existing fluctuating roller type feeding machine cannot simultaneously guarantee the screening requirement of a feeding end and the conveying requirement of a discharging end. The device comprises a conveying mechanism, and the conveying mechanism comprises a plurality of fluctuation rollers arranged in the conveying direction; the maximum excircle diameter of the fluctuation roller is gradually reduced from the feeding end to the discharging end; the rotating speeds of the fluctuation rollers are the same. The fluctuating roller at the feeding end of the fluctuating roller type feeder is large in diameter, high in linear speed and strong in fluctuating effect, materials can be quickly pushed to roll and screen, layering of the materials with different particle sizes is efficiently achieved, and the feeding and screening requirements are met; the fluctuation roller at the discharging end is small in diameter, low in linear speed and weak in fluctuation effect, disordered disturbance caused by too high movement speed and violent fluctuation of materials can be avoided, and then the stable conveying flow direction of the materials is prevented from being damaged, so that smooth discharging can be guaranteed, meanwhile, secondary mixing of fine materials is reduced, and the screening precision is improved.

The invention discloses a method for deeply removing oil and reducing TOC (total organic carbon) of a sulfuric acid system cobalt electrodeposition solution. According to the method, a cobalt sulfate solution which is produced by a cobalt extraction process and contains 20-40 ppm of oil and 150-300 ppm of TOC is deeply purified by adopting a'regenerated coconut shell activated carbon oil removal column-resin oil removal column-coconut shell activated carbon oil removal column 'three-stage series adsorption process. The method is characterized in that regenerated coconut shell activated carbon with the adsorption performance recovered by 60% or above through a low-cost regeneration process is adopted for primary oil removal, deep adsorption is conducted through an oil removal resin column, finally fine treatment is conducted through a new coconut shell activated carbon column, and the final purification depth is guaranteed through powdered activated carbon. By adopting the method, the coconut shell activated carbon can be recycled for 1-2 times, and the service life of the oil removal resin is prolonged by more than 50%. The technological process is short, the oil content in the solution can be efficiently and stably reduced to 1 ppm or below, TOC can be efficiently and stably reduced to 15 ppm or below, the requirement of cobalt electrodeposition for the extremely high cleanliness of catholyte is met, the quality of electrodeposited cobalt is remarkably improved, and the consumption cost of activated carbon and resin is reduced.

This invention belongs to the field of chemical technology and proposes a method for producing high-purity benzene from crude benzene. The crude benzene is purified by distillation to remove heavy impurities, followed by extraction with an extractant to produce pure benzene. The extractant is N-methylpyrrolidone and diethanolamine in a mass ratio of 1.2-1.7:1. The method provided by this invention, by combining a composite extraction solvent with a secondary distillation extraction process, yields a benzene product with a purity of 99.99%. Its color number, bromine value, crystallization point, and sulfur and nitrogen impurity content all meet the national standard GB / T 2283-2008 for superior grade products, making it a suitable substitute for petroleum benzene. Simultaneously, thiophene is efficiently recovered, with a purity greater than 99.7% and a recovery rate greater than 97%.

The invention provides a corrosion liquid composition based on alloy conductor melting mark identification and a preparation method thereof. According to the corrosion liquid, nitric acid and hydrochloric acid are mixed according to a specific proportion, modifiers such as benzotriazole and lauryl sodium sulfate are combined, components are regulated and controlled through ultrasonic treatment and oxidation, the selectivity, stability and corrosion rate of the corrosion liquid are optimized, glycerol is added into the corrosion liquid to serve as a stabilizer, and through vacuum defoaming treatment, the corrosion liquid has good corrosion resistance. According to the corrosion liquid, the effective period of the corrosion liquid is prolonged, the interference of bubbles on corrosion reaction is avoided, the recognition capability of the corrosion liquid on alloy conductor melting marks is enhanced by accurately regulating and controlling the oxidation-reduction potential, the melting mark area is clearer, the contrast ratio is higher, and the recognition precision of the alloy conductor surface melting marks can be effectively improved; and the corrosion liquid is widely applied to the fields of metal surface treatment, defect detection and the like, has relatively high stability, long-term effectiveness and selectivity, and can keep excellent performance after being used for multiple times and stored for a long time.

This application relates to the field of steering ratio fluctuation calculation and evaluation technology, specifically, to a method for calculating and evaluating automotive steering ratio fluctuation, comprising the following: constructing an ADAMS improved steering system model, which includes upper fork modeling, lower fork modeling, and column adjustment modeling; specifically, a dual revolute joint modeling method is adopted, namely a first revolute joint and a second revolute joint; obtaining a front suspension model and simulation boundary conditions; assembling the front suspension model and the steering system model; and simulating the process to obtain the instantaneous steering ratio fluctuation curve; performing a multi-dimensional evaluation based on the instantaneous steering ratio fluctuation curve; and determining whether to adjust the phase angle based on the multi-dimensional evaluation results to simulate the actual structure of the steering intermediate shaft universal joint, thereby avoiding discrepancies between simulation results and reality.

The invention discloses a preparation method of a high-oil-phase solid plant-based fat analogue, which comprises the following steps: adding hydrophobic modified chitosan gel into a soybean protein isolate solution, then adding linseed oil and transglutaminase into the homogenized mixed solution, carrying out enzymatic crosslinking, and then putting into a calcium chloride solution for ionic crosslinking. According to the preparation method disclosed by the invention, a network structure is formed by carrying out enzyme induction on soybean protein isolate, and a double-network structure is formed by introducing hydrophobic modified chitosan microgel through ionic crosslinking and is used as a structural framework, so that the technical bottleneck that a stable three-dimensional network is difficult to form by traditional emulsion gel under a high-oil-phase condition is successfully broken through; the obtained fat analogue shows a highly compact and uniform microstructure, key texture parameters such as hardness, adhesion and chewiness of the fat analogue are remarkably improved along with structural optimization, high unification of high oil phase load and high-strength texture is realized, and solid taste and morphological stability of animal fat can be truly simulated.

The present application relates to controllable preparation of nanocarbon composite material, and particularly to a method for preparing a welded carbon nanotube@hexagonal boron nitride coaxial heterostructure. A carbon nanotube network is used as a template, and the volatilization amount of boron and nitrogen precursors is controlled during a normal pressure chemical vapor deposition process, so that an amorphous boron nitride welding structure is first grown at the network lap joint, and then hexagonal boron nitride is grown on the surface of the carbon nanotube and the amorphous welding structure, to obtain a welded carbon nanotube@hexagonal boron nitride coaxial hetero-network structure. By changing the volatilization temperature of the boron and nitrogen precursors and the chemical vapor deposition conditions, the microstructure (crystallinity, layer number, curling degree, etc.) of the amorphous welding structure and the coated hexagonal boron nitride is regulated. The welded coated structure can be directly used to construct a film, a fiber, a sponge and other macroscopic bodies, the welding structure at the lap joint in the network can enhance the binding force between carbon nanotube bundles, improve the mechanical properties of the film, and reduce the phonon scattering at the contact, thereby enhancing the heat conduction capacity of the network.

The utility model provides a system for recycling heavy oil in cyclohexanone production, the system comprises a heavy oil coalescer, a heavy oil separator and the like, DMAC is added into heavy oil, so that the relative volatility of methylcyclopentane and cyclohexanol in the heavy oil can be improved, rectification separation of cyclohexanol is facilitated, cyclohexanol is convenient to recycle, the utilization rate of cyclohexanol is improved, and the enterprise cost is reduced. The pressure in the heavy oil separator can be reduced by using the two parallel vacuum pumps and the two parallel compressors, so that the boiling point of heavy oil in the heavy oil separator is reduced, and rectification separation is facilitated; and meanwhile, the use amount of 1.2 MPa live steam is also saved. The mixed steam compressed by the compressor is introduced into the second reboiler or the third reboiler according to different temperatures of the mixed steam, so that heat is provided for the heavy oil separator, meanwhile, the energy of the secondary steam is reasonably utilized, and the use amount of 1.2 MPa live steam is further saved.

This invention relates to the field of power line wind disaster monitoring technology, specifically to a power transmission line wind disaster monitoring system based on fiber optic sensing. The invention comprises a body, support tube, sliding tube, ball bearings, fixing frame, anti-detachment groove, first pressure check valve, second pressure check valve, airbag, cooling mechanism, threaded groove, ball joint rod, impeller, and water-cooling pipe. The sliding tube, through the ball bearings, buffers and suspends the electronic components fixed to the fixing frame, reducing the probability of overstress damage to the electronic components due to vibration. It also prevents the electronic components from self-vibrating after vibration. Furthermore, during vibration reduction, it works in conjunction with the cooling mechanism to increase the cooling effect of the cooling mechanism on the internal components of the body.

The application discloses a kind of robot flexible punching gun with multiple groups of punching die, it is related to punching equipment technical field, including shell unit, core unit, zero reset unit, floating unit, TCP unit.The present application is scientific and reasonable, it is safe and convenient to use, and multiple punching die is used to realize the robot flexible punching gun of multiple punching specifications;Multiple sets of punch units are installed on the shell and multiple sets of die units are installed on the core to realize the blanking of multiple aperture specifications, while saving the time of quick-change punching gun to improve the beat and stability, without quick-change punching gun also reduces the problem of hydraulic oil leakage of hydraulic drive system;The design of floating unit realizes the fluctuation of the blanked surface within the position tolerance allowable range due to welding, avoids the occurrence of rigid hard pulling blanking phenomenon of punching gun on the surface that needs to be punched within the profile tolerance fluctuation tolerance range, and causes the damage of the punched part.

This utility model relates to the technical field of hydrogen peroxide disinfection machines, specifically a flash hydrogen peroxide disinfection machine, including a shell. A handle is fixedly connected to one side of the top of the shell, a control panel is fixedly connected to one side of the shell, and a monitoring component is provided on one side of the shell. In this utility model, by setting up a flash evaporation component, the infusion tube, under the action of a liquid metering pump, delivers disinfectant to a heating tank. The heating tube installed inside the shell operates, rapidly heating the disinfectant in the heating tank until it becomes gaseous. An air pump operates, and an exhaust pipe connected to one side of the air pump delivers the gaseous disinfectant to an exhaust pipe. The exhaust pipe delivers the disinfectant to an atomizing reaction component for further atomization. The nozzle discharges the atomized disinfectant. Because the gaseous disinfectant has a small volume and high volatility, it can quickly diffuse in the environment, improving disinfection efficiency.

The utility model discloses a wheat flour storage device, which relates to the technical field of flour storage and comprises a storage barrel, a guide rod is slidably mounted on the inner side of the storage barrel, an extension rod is fixedly mounted on the surface of the guide rod, an auxiliary ball is fixedly mounted at one end, far away from the guide rod, of the extension rod, and a guide support ring is rotatably mounted on the inner side of the storage barrel. According to the wheat flour storage device, the guide supporting ring rotates on the inner side of the material storage barrel, the guide supporting ring adjusts the position of the auxiliary ball through the guide supporting groove in an internal curve state, and then the auxiliary ball drives a material guide rod on an extension rod to have a certain fluctuation effect on wheat flour in the material storage barrel; and the material guide rod can increase the fluctuation area of the wheat flour through the pointed-end-shaped material guide block, at the moment, it is guaranteed that the wheat flour has a good fluctuation effect when being discharged in the material storage barrel, and therefore the defect that only static discharging can be conducted when the wheat flour is discharged through a traditional material storage barrel is overcome.

The application belongs to the technical field of chemical industry, and provides a crude benzene refining process, wherein the crude benzene is subjected to extraction of toluene fraction through a crude benzene separation unit, and then the toluene fraction is subjected to extraction distillation process to obtain pure toluene; the extractant used in the extraction distillation is N-formyl morpholine and 1-(2-hydroxyethyl)-2-pyrrolidone with a mass ratio of 0.8-1.4:1. The method provided by the application combines the composite extraction solvent and the secondary distillation extraction process to obtain toluene products with a purity of 99.99%, and the bromine value and the sulfur impurity content and other indexes of the toluene products reach the standard of superior product of coking toluene in the national standard GB / T 2284-2009.

The application relates to the technical field of battery recycling devices, in particular to a battery recycling fine disassembling production line which comprises an electrode sheet separating device, a shell breaking structure, an anti-dripping structure, a mounting structure, a wiping structure, a cleaning structure, a dust suction structure, a shell breaking device, a volatilization device, a cutting device and a discharging conveyor; the shell breaking structure is arranged to facilitate punching and shell breaking on the side of the battery explosion valve, so that the internal roll core is prevented from being damaged; the anti-dripping structure is arranged to quickly adsorb electrolyte dripping on a punch, so that the electrolyte dripping is prevented from polluting equipment or environment; the wiping structure is arranged to facilitate adsorption of residual electrolyte, realizes volatilization and wiping, ensures that the surface of the battery is free of electrolyte residues, and the cleaning structure and the dust suction structure are used in cooperation to facilitate cleaning of cutting waste residues adhered to the surface of a conveying belt, simultaneously realizes centralized treatment of the waste residues, can avoid that the waste residues scratch the conveying belt or affect conveying stability, can prevent the waste residues from polluting the environment, and guarantees clean and efficient conveying.

The utility model discloses a solar vehicle-mounted aromatherapy pendant, which comprises a base, the aromatherapy bottle is arranged on the upper end surface of the base; the cover body is arranged on the upper end surface of the aromatherapy bottle; the rotating assembly is used for rotationally driving liquid in the aromatherapy bottle and arranged on the aromatherapy bottle, the rotating assembly comprises a rotating rod piece, the rotating rod piece is arranged in the aromatherapy bottle, and a driving piece is installed on the rotating rod piece; by arranging the rotating assembly composed of the rotating rod piece and the driving piece, aromatherapy liquid in the aromatherapy bottle can be rotated through the rotating rod piece, so that the aromatherapy liquid is in a shaking state, the volatilization speed of the aromatherapy liquid is increased, the aromatherapy volatilization effect is improved, and the situation that the aromatherapy liquid is in a static state and the volatilization speed is low is avoided; and the volatilization effect is poor.

The application relates to the technical field of composite materials and discloses a protein separation special precise ultrafiltration membrane and a preparation method thereof, which comprises the following steps: S1: polyether sulfone, zinc oxide, glycerol, acetone and a solvent are added into a reaction kettle to be configured into a mixed solution, and the mixed solution is stirred and heated; S2: the mixed solution prepared in S1 is uniformly stirred, vacuum defoaming treatment is carried out, and an ultrafiltration membrane casting solution is prepared; S3: the casting solution in S2 is extruded from a ring-shaped spinneret through a metering pump, warm and humid air is introduced into the inner cavity of the ring-shaped spinneret, the air enters a gel tank, is phase-separated and solidified to be a hollow fiber membrane, the initial polyether sulfone hollow fiber ultrafiltration membrane is obtained through traction and winding; and S4: the initial polyether sulfone hollow fiber ultrafiltration membrane in S3 is cleaned with pure water, is hung and dried in a dehumidification room with certain temperature and humidity, and the hollow fiber special ultrafiltration membrane is prepared; the application has the following advantages and effects: the finished product has better hydrophilicity, higher pure water flux and more precise separation effect.

The application discloses a preparation method of sunflower seed protein powder based on dry separation. The method combines subcritical extraction, drying treatment, fine crushing, screening and airflow classification technology to efficiently prepare sunflower seed protein powder with high natural functional property retention rate. The specific steps include: firstly, finely crushing selected sunflower seeds to obtain sunflower seed coarse powder, then using subcritical extraction technology to defat the sunflower seed coarse powder to obtain sunflower seed meal; then, fine crushing the sunflower seed meal and drying treatment to adjust the moisture content; then, the crushed product after drying treatment is preliminarily screened through a vibrating screen; then, the undersize components obtained by screening are separated through an airflow classifier, and finally, sunflower seed protein powder is successfully prepared. The application takes dry separation technology as the core to prepare sunflower seed protein powder, and has high protein content and extraction rate. Compared with the traditional wet method, the method is simple in process and low in cost, can effectively reduce protein denaturation and environmental pollution, and is more conducive to retaining the natural functional properties of sunflower seed protein.