8results about How to "Process parameter control" patented technology

The present invention relates to an organic phosphorescent material and a preparation method and application thereof, belonging to the technical field of functional polymer materials. The preparation method of the organic phosphorescent material of the present invention comprises the following steps: mixing a polyhydroxy polymer material, an aromatic phosphorescent molecule containing a boric acid group and an alkaline catalyst to obtain a mixture A; adding the obtained mixture A to a banbury mixer for banburying, the banburying temperature is 20-500°C, the rotation speed is 10-100rpm, the maximum torque is 10-80dNm, an esterification reaction occurs, and the reaction time is 0.1-24h, and the organic phosphorescent material is obtained. The preparation method of the present invention does not require the use of an organic solvent, is simple to operate, green and environmentally friendly, has high efficiency, and the synthesis process is easy to control, and can achieve large-scale preparation. The prepared organic phosphorescent material has the advantage of a long phosphorescence life, and can be applied to optical encryption, anti-counterfeiting technology, biological imaging, optoelectronic devices, and smart sensors.

The invention provides a high-transparency and low-haze polyethylene composite material as well as a preparation method and application thereof. The high-transparency and low-haze polyethylene composite material comprises linear low-density polyethylene (LLDPE), a composite nucleating agent microemulsion, an antioxidant and a lubricant. The composite nucleating agent micro-emulsion is prepared from sodium benzoate and lithium bis (fluorosulfonyl) imide under the action of a fluorinated polyester nonionic surfactant, all the components of the composite nucleating agent micro-emulsion are matched, the preparation technology of the composite nucleating agent micro-emulsion is adjusted, all the components and the technology are in synergistic interaction, and the composite nucleating agent micro-emulsion is prepared. The finally obtained polyethylene film has excellent transparency and haze and good appearance, and the application of the polyethylene film in different fields at present is met.

The application relates to the technical field of cold-rolled strip steel production, in particular to a preparation method of hot-dip galvanized steel. The method comprises the following steps: annealing a cold hard plate and controlling process parameters of the annealing; performing hot-dip galvanizing on the cold hard plate after annealing and controlling a furnace nose dew point in the hot-dip galvanizing process to obtain first hot-dip galvanized steel; performing surface flattening on the first hot-dip galvanized steel and controlling process parameters of the surface flattening to obtain hot-dip galvanized steel. The method has simple process control, solves the problem of poor uniformity of the zinc layer thickness on the surface of the cold-rolled galvanized production strip steel, and provides guarantee for product quality of a subsequent production line.

The invention provides an electrogenerated viscosity-reducing adhesive as well as a preparation method and application thereof. The electro-induced viscosity-reducing glue comprises modified acrylate resin, the PDI of the modified acrylate resin is larger than 2.5 and smaller than 5, the weight-average molecular weight of the modified acrylate resin is 300,000-800,000, and the electro-induced viscosity-reducing glue using the modified acrylate resin is wide in PDI range, a low-molecular-weight part can be preferentially ionized or polarized, an electric field is rapidly responded, and the adhesive force is triggered to be reduced; the high-molecular-weight part can maintain the integrity of the material, excessive softening or breakage of the adhesive layer in the electrical stimulation process is avoided, and meanwhile, the weight-average molecular weight is within 300,000-800,000, and the bonding strength in the adhesive layer can also be improved; pDI and weight-average molecular weight are matched, so that the normal-temperature retention time can be prolonged. Therefore, the electrogenerated viscosity-reducing glue is short in debonding time, the normal-temperature retention time is prolonged, the initial adhesion strength is high, and the glue layer is prevented from being excessively softened or broken in the electrical stimulation process.

The invention discloses a polycrystalline diamond surface machining method, and belongs to the technical field of polycrystalline diamond surface machining. The processing method comprises the following steps: (1) carrying out laser thinning on the surface of the polycrystalline diamond by adopting laser; (2) the surface of the polycrystalline diamond subjected to laser thinning is polished, a polishing solution adopted for polishing comprises 0.02-0.1 part of a polishing abrasive, 0.02-0.1 part of transition metal micro powder and 1 part of water, the pH of the polishing solution is adjusted to be 10-11 through an alkaline substance, the alkaline substance is selected from at least one of lithium hydroxide, sodium hydroxide and potassium hydroxide, and the pH of the polishing solution is adjusted to be 10-11 through an alkaline agent; the polishing abrasive is selected from at least one of diamond, silicon carbide and boron carbide. According to the method, the surface of the polycrystalline diamond is subjected to laser thinning and polishing treatment, so that the high flatness of the surface of the polycrystalline diamond can be improved, the roughness is reduced, and the uniformity of the surface type quality is improved.

The present invention provides a small-scale household garbage clean heat treatment system and a dynamic heat recovery method thereof, wherein the second-fuel flue gas discharged from the second-fuel reactor chamber is used to heat the first-fuel mixed combustion air entering the first-fuel reactor and the second-fuel mixed combustion air entering the second-fuel reactor through a heat regenerator, and the process parameters such as the temperature and flow rate of the first-fuel mixed combustion air and the second-fuel mixed combustion air are dynamically adjusted to optimize the reaction process in the first-fuel reactor and the second-fuel reactor. The small-scale household garbage clean heat treatment system and the dynamic heat recovery method thereof described in the present invention improve the adaptability range of the treatment system to the calorific value of garbage, optimize the reaction process of garbage in the first-fuel reactor and improve the quality of the first-fuel flue gas, and also optimize the reaction process of the first-fuel flue gas in the second-fuel reactor and improve the combustion efficiency and stability, reduce the comprehensive emission level of pollutants in the garbage heat treatment process and save flue gas costs, shorten the shutdown time, and better achieve the unity of economy and environmental protection.

The present application provides a kind of aceclofenac enteric microcapsule and its preparation method, the microcapsule includes core and coating, the core includes pill core, aceclofenac, adhesive;The coating includes enteric coating material, plasticizer, anti-adhesive. By screening and optimizing the type and proportion of adhesive and enteric material, optimizing and controlling the preparation process parameters, effectively improve the stability and long-term stability of aceclofenac sustained-release microcapsule, block the release of drug in mouth and stomach, direct the drug to small intestine and slowly release, and the release effect is long-acting and durable.

The invention relates to the technical field of juice production control, in particular to an intelligent control method for a ginger and lemon mixed juice production process. The method comprises the following steps: constructing a structural body by using pressure, time and temperature during juicing; obtaining the number of parent initial structural bodies; acquiring first weights of juice yield, energy consumption and vitamin C retention rate according to historical data of each batch of fruit juice; performing a quantitative experiment by using the current batch of fresh gingers and lemons to obtain second weights of juice yield, energy consumption and vitamin C retention rate; the final weights of the juice yield, the energy consumption and the vitamin C retention rate are obtained; then constructing a fitness calculation formula; constructing a parent structure body set and obtaining the fitness of the structure bodies; carrying out iteration by utilizing a genetic algorithm based on the parent structure body set, and obtaining an optimal structure body in combination with the fitness of each structure body in the iteration process; and juicing the ginger and lemon of the current batch based on the optimal structural body. The juicing technology of the ginger and lemon juice can be effectively controlled.