12results about How to "Boost rate" patented technology

The application discloses a sludge resource utilization method and application thereof. The sludge resource utilization method comprises the following steps: performing electro-fermentation treatment on sludge to be fermented in an anode chamber of an electrolytic cell; and the anode electrode in the anode chamber comprises a carbon-based material modified by titanium oxide. The anode electrode of the electrolytic cell comprises the carbon-based material modified by titanium oxide, the hydrophilicity of the surface of activated carbon particles can be significantly improved by modifying the carbon material by titanium oxide, the biocompatibility and electrocatalytic activity of the material are improved, the growth of microorganisms is facilitated, the anaerobic fermentation speed of bacteria can be improved, the electro-fermentation process speed and treatment effect are optimized and improved, and the effective recovery of elements such as nitrogen, iron and phosphorus contained in the sludge is realized, so that the application prospect is good.

The invention provides a 1030 nm waveband 9-shaped cavity fiber laser and a design method thereof. According to the design method, the total cavity length is determined through dispersion matching, the length ratio of a gain fiber to a passive fiber is adjusted under the condition that the total cavity length is fixed, the splitting ratio and the phase shift amount are optimized in combination with the nonlinear interference principle, stable self-starting mode locking is achieved, and the problems that a traditional 9-shaped cavity laser is difficult in mode locking starting and poor in stability are solved. The ultra-short pulse laser has the advantages of high cavity length error-tolerant rate and high mode locking speed, can stably output ultra-short pulses of the 1030 nm wave band, and has good application prospects in the fields of industrial processing, laser radar and the like.

This application discloses a control method, medium, and solid-state hydrogen storage fuel cell, belonging to the field of fuel cell technology. The control method acquires the actual temperature, pressure, and flow data of the solid-state hydrogen storage module and preprocesses the data; it employs a multi-parameter collaborative control algorithm to dynamically optimize the target temperature and pressure of the solid-state hydrogen storage module at the current moment; based on the optimized target temperature at the current moment, it uses an adaptive heating strategy to manage the regional temperature of the solid-state hydrogen storage module; based on the stable hydrogen release of the solid-state hydrogen storage module at each stage, it uses the optimized target pressure at the current moment and adjusts the valve opening of the solid-state hydrogen storage module according to PID control; and it controls the hydrogen release rate of the solid-state hydrogen storage module. This method achieves rapid and accurate temperature control and uniform temperature distribution of the solid-state hydrogen storage module, ensuring the stability of hydrogen release and greatly improving the performance and reliability of the fuel cell system.

This application provides a method and system for integrated protection of wireless network optimization and data security. The method includes: collecting wireless network operation index data and network security threat index data; evaluating network quality based on the wireless network operation index data, calculating network channel quality values, and generating network optimization strategies; calculating security threat values ​​based on the network security threat index data, and constructing security protection strategies based on the security threat values ​​and network channel quality values; linking and matching the network optimization strategies and security protection strategies to form linkage control commands; and synchronously executing network parameter adjustments and security management actions according to the linkage control commands. This application achieves bidirectional linkage between wireless network quality perception and data security threat detection, optimizing network speed and latency while simultaneously identifying attacks and dynamically adjusting security strategies, achieving synergistic optimization and balance between performance and security.

The application discloses an optical element repairing device and a repairing method thereof, and relates to the optical technology field.The optical element repairing device comprises a pumping light source, an online monitoring mechanism and a repairing mechanism.The pumping light source is used for emitting pumping light towards a surface defect of a sample to be repaired.The online monitoring mechanism comprises a detecting light source and a first image processor.The detecting light source is used for emitting detecting light towards the surface defect of the sample to be repaired.The first image processor is used for receiving the detecting light reflected by the surface defect of the sample to be repaired and obtaining image information of the surface defect of the sample to be repaired.The repairing mechanism is used for repairing the surface defect of the sample to be repaired according to the image information of the surface defect of the sample to be repaired.The optical element repairing device can accurately and efficiently repair the damage at a fixed point, thereby improving the problems of low repairing rate and low repairing success rate in the prior art.

A method and a reaction system for converting waste plastics into chemical raw materials belong to the field of petroleum chemical industry, comprising: after being crushed, the waste plastics are mixed with part of the circulating liquid hydrocarbon in the product, extruded into a microwave device through a feeder for pretreatment; entering a moving bed reaction-regeneration device, and contacting with a spherical catalyst with a low silicon aluminum ratio and containing phosphorus ZSM-5 zeolite on a silicon aluminum active carrier with a particle size of 1-5 mm, and performing thermal cracking-catalytic cracking reaction at 400-540 DEG C; the product enters a later process to separate ethylene, propylene, butene, aromatic hydrocarbon production raw materials and liquid hydrocarbon for circulation; the deactivated catalyst enters a regenerator for coking and then is recycled; the application improves the reaction rate and conversion efficiency of the waste plastic conversion process, the stability of material conveying and operation, produces high value-added products while eliminating white pollution, reduces oil and gas resource consumption and realizes carbon emission reduction, and has good economic and environmental benefits.

This invention discloses a method for remediating heavy metal contaminated soil using an iron-based nanocomposite modified electrode combined with a microbial electrochemical system. The method involves first preparing a suspension of Fe₃O₄ and GO, then uniformly coating the surface of a graphite rod with Fe₃O₄ and GO using a soaking-drying method to obtain an iron-based nanocomposite modified electrode. The modified electrode is then used as the anode, and the unmodified graphite rod electrode as the cathode. The anode and cathode are connected by wires and placed in a galvanic cell containing a culture medium and heavy metal contaminated soil. A domesticated microbial strain is then introduced for leaching. The modified electrode prepared using iron-based nanocomposite materials exhibits excellent electrochemical performance, high compatibility with microorganisms, and demonstrates good remediation performance for heavy metal contaminated soil through a combination of electrochemical and biological methods.

This utility model discloses a water-saving irrigation device for rice cultivation, which includes a main water pipe (1), a pressurized water pump (2), multiple branch water pipes (3), and a controller (4). Each branch water pipe (3) has a water outlet pipe (5) installed at its end, which is vertically positioned in the rice field. Each water outlet pipe (5) has three water injection nozzles installed on it. Each water injection nozzle has a solenoid valve (6) installed on it. Above each water injection nozzle, there is an arc-shaped baffle (7) fixed on the water outlet pipe (5). Each baffle (7) has a soil moisture sensor (8) installed on its top surface. Each solenoid valve (6) and soil moisture sensor (8) is electrically connected to the controller (4). This utility model not only improves water utilization efficiency but also has the advantages of good irrigation effect, good water-saving effect, convenient use, long service life, convenient maintenance, high irrigation rate, simple structure, and high structural stability.

The application relates to the technical field of satellite communication, and particularly discloses an RSMA-assisted INAC robust beamforming and rate allocation joint optimization method, which comprises the following steps: S1, a system model of a communication and navigation integrated system containing imperfect channel state information is established; the system model comprises a satellite end signal transmission model, a user end signal reception model and a user communication and navigation service quality evaluation model; S2, based on the system model, a joint optimization problem of robust beamforming and rate allocation is constructed by taking minimizing the total satellite transmission power as a target; and S3, an optimization algorithm is adopted to solve the joint optimization problem, so that an optimal common flow precoding vector, an optimal private flow precoding vector and an optimal common flow rate allocation are obtained.

The invention provides a noble metal catalyst and a manufacturing method and application thereof, the noble metal catalyst comprises a Pt-In-Ga / Al2O3 catalyst, the Pt-In-Ga / Al2O3 catalyst comprises an Al2O3 carrier and Pt-In2O3-Ga2O3 active components loaded on the Al2O3 carrier, and the total mass of the Pt-In2O3-Ga2O3 active components accounts for 5-50% of the total mass of the catalyst; according to the present invention, under the high temperature reaction condition, the catalyst still has the high methanol conversion rate and the high hydrogen production rate at the high space velocity, the CO selectivity is low, the CO content in the product is low, the methanol conversion rate, the CO content in the reformed gas, the hydrogen production rate and other properties are excellent under the long operation time working condition, and the long-term stability of the catalyst in use is improved.

A cement-based material modified with micro / nano photocatalytic materials and its preparation method belong to the field of inorganic cementitious materials technology. The cement-based material modified with micro / nano photocatalytic materials consists of two parts: an aqueous dispersion of micro / nano photocatalytic materials and powder. The aqueous dispersion of micro / nano photocatalytic materials is composed of modified calcium sulfate whisker composite micro / nano photocatalyst, modified adhesive powder, sodium hydroxymethyl cellulose, and deionized water. The powder is composed of silicate cement, graded aggregates, and polycarboxylate superplasticizer powder. The cement-based material modified with micro / nano photocatalytic materials prepared by this invention has a wear resistance grade C, a bonding strength of 7.5~8.7 MPa, and NO... x The degradation efficiency was 94.9–98.1%, and the degradation efficiency of Rhodamine B was 93.6–97.7%. After 1 day of rainwater runoff, NO... x Degradation efficiency 94.2~97.5%, NO after abrasion resistance test x Degradation efficiency: 94.0-96.4%.

The invention relates to the technical field of photoelectrochemistry, in particular to a ferro-nickel / sulfide composite photo-anode triggered, reconstructed and activated by sacrificial nickel and a preparation method and application of the ferro-nickel / sulfide composite photo-anode. According to the method, a ferro-nickel oxyhydroxide layer is introduced to the surface of the indium sulfide photo-anode, selective leaching and surface porosity reconstruction of a sacrificial Ni component are triggered through the PEC activation process, Fe species at an interface and a sulfide substrate are driven to be subjected to deep chemical integration, and a stable Fe-S anchoring bond is formed. Under the synergistic effect of photoelectric bias and illumination, the structure can convert original weak-coupling static contact into a self-adaptive strong-coupling catalytic interface in situ, the active site density and interface hole transport kinetics are greatly improved while interface deep energy level traps are eliminated, and the catalytic performance of the device is improved. Therefore, the current response and the energy conversion efficiency of the photoanode in the photoelectrochemical water oxidation process are remarkably enhanced.