32results about How to "Relieve great pressure" patented technology

The invention provides a low-cost sulfur-tolerant shift catalyst and a preparation method. The low-cost sulfur-tolerant shift catalyst adopts magnesium, aluminum, silicon and titanium as carrier components, wherein oxides of the aluminum and the silicon mainly come from coal ash in a coal-fired thermal power plant; cobalt and molybdenum are taken as active components; and rear earth metal is taken as a coagent. The coal ash with a wide source and a low cost is taken as a raw material of the catalyst to partially or totally replace common aluminum oxide or aluminum-contained compounds in the conventional catalyst, so that the production cost of the catalyst can be greatly reduced, an effective utilization means is created for the coal ash, the great pressure on an ecological environment caused by the coal ash is alleviated, and the catalyst has good economical benefits and environmental protection benefits. The catalyst provided by the invention has the advantages of high intensity, good structural and active stability, low wastage rate of active components, and long service life, and is applicable to conditions with high pressure, a high air speed and a high water-air ratio.

The invention discloses a data acquisition optimization method and a data acquisition optimization system. The method comprises the following steps that: an operation and maintenance centre (OMC) determines a uniform minimal report particle size for each network element, configures the offset of a report time for each network element according to the minimal report particle size, and transmits an offset-containing performance task to each network element; and after receiving the performance task, the network element determines the report time for reporting performance data according to the offset in the performance task. By adopting the data acquisition optimization method and the data acquisition optimization system provided by the invention, tremendous pressure, caused by large amount of file transmission, of the OMC can be avoided and the load of a server can be reduced.

The invention discloses a method for preparing efficient oil-water separation sponge. Porous sponge sold on the market is adopted as a base body, an addition reaction of polymethylhydrosiloxane (PHMS) and tetravinyl tetramethylcyclotetrasiloxane (Vid4) is adopted, an organosiloxane coating is established on the surface of the sponge, that is, an organic silicone hydrophobic material is obtained, and thus the efficient oil-water separation sponge with a high superhydrophobicity characteristic and a super-oleophilicity characteristic is prepared. The method is simple in operation, raw materials are cheap and easy to obtain, the prepared efficient oil-water separation sponge can separate oil/water mixtures in a layered mode efficiently and automatically and can be recycled, and a new thought is provided for developing an intelligent oil-water separation material and relieving huge pressure of the ecological environment.

The present invention provides an AP upgrading method applied to an upgrading server. The method comprises the following steps of (A) regularly collecting the resource utilization rate of an upgrading server and the AP information of upgrading, (B) judging whether the upgrading AP state of the upgrading server is saturated according to the AP information of upgrading if the condition that the resource utilization rate is smaller than a first preset threshold value is detected, if so, going to step (C), otherwise going to step (D), (C) controlling the upgrading AP number of the upgrading server according to the resource utilization rate and the AP information of upgrading, (D) issuing an upgrading packet to the AP and notifying the AP to carry out upgrading. According to the AP upgrading method, the problem of large pressure of the upgrading server caused by a large number of AP upgrading can be effectively alleviated, and the stable completion of upgrading even with thousands of APs is ensured.

The invention provides a cable and a cable component. The cable comprises a cable reinforcing core, conductors, a wrapping layer for wrapping the cable reinforcing core and the conductor, a tensile and compressive mechanism for protecting the cable, and an adaptive protection mechanism for assisting the cable to adapt to an underwater environment. The surface of the cable reinforcing core is sleeved with an inner wrapping layer, the plurality of conductors are arranged around the cable reinforcing core, and the surface of each conductor is sleeved with an insulating layer. The invention relates to the field of cables. According to the cable and the cable component, two mutually associated special structures are arranged, for the problems of cables under trees, the large pressure borne by the cable is relieved, and the underwater adaptability of the cable is enhanced, thereby effectively solving the problems that when a common cable is used underwater, the pulling time and strength of the cable are large, the cable is liable to be rolled, the internal structure of the cable is liable to be delaminated and damaged, the maintenance work difficulty of the damaged cable is large, and the cost is high.

The invention relates to a method for preparing 1,3-butadiene by electrocatalytic acetylene coupling, and a gas diffusion electrode electrolytic tank is adopted. A gas diffusion electrode is adopted,a catalyst is sprayed on a gas diffusion layer substrate (including conductive carbon paper and metal) to prepare the gas diffusion electrode, and a cathode and an anode are isolated by an ion exchange membrane. A three-electrode or two-electrode system constant-voltage method is adopted to carry out electrochemical performance test, wherein the reaction gas is high-purity acetylene. Experimentalresults show that the Faraday efficiency of the target product 1,3-butadiene reaches 70% or more by regulating and controlling a proper voltage range, and byproducts ethylene and hydrogen are easy toseparate from 1,3-butadiene. Compared with a traditional thermocatalysis technology, the method has the advantages that the production cost of 1,3-butadiene can be effectively reduced, the huge pressure brought by the coal-rich lean oil energy resource structure in China is relieved, the technical requirements of green chemical engineering are met, and the method has great strategic significance.

The invention discloses an ICT system fault analysis method integrating text classification and image recognition, and belongs to the technical field of fault analysis based on neural network learning. The method comprises the steps that fault data of customer service records are collected, the data are manually preprocessed including two parallel processes of text classification and image recognition, and finally classifier classification needs to be carried out in the two processes; then, through fault judgment, a fault analysis model is established for fault analysis, and initial data is returned for manual preprocessing after model updating. According to the invention, reasonable allocation of ICT system resources is realized; huge pressure brought to customer service operation and maintenance by the increasing number of ICT systems is relieved, the problems that knowledge cannot be shared, internal resources cannot be efficiently coordinated and orderly operated and the like due to the fact that state grid ICT customer service only depends on personal knowledge reserve and experience at the present stage are solved, and the intelligent level of ICT operation and maintenance isimproved.

The invention belongs to the field of religions and provides a method for providing blessing pilgrimage through a network platform by aiming at the situation that existing religious blessing needs to be performed on site. According to the method, at least one entity platform, a data collection device and an APP client are provided, wherein the at least one entity platform is used as a blessing pilgrimage activity place, the data collection device which is connected with an internet is used for recording the entity platform and uploading contents recorded by the data collection device to the internet, and the APP client is connected with the internet, so as to receive and read data of the internet. According to the method, blessing can be directly performed on line through the network platform, the traditional blessing culture of China can be inherited and developed, additionally, people can bless without going out or buying real joss sticks and candles and various offerings, spiritual needs of the people are satisfied, environmental pollution caused by combustion of the joss sticks and the candles is reduced, and great pressure brought to social public traffic resources when the people go out to bless can be effectively relieved.

The invention discloses an equipment updating method and device, a storage medium and an electronic device. The method comprises the following steps: collecting a gradient updating strategy; and performing gradient updating on OTA equipment in an updating list according to the gradient updating strategy, wherein the updating list is used for storing the OTA equipment to be updated. According to the method and the device, the technical problem of relatively high resource consumption of equipment upgrading in related technologies is solved.

The invention belongs to the field of biomedical engineering, and relates to a medical multifunctional protective clothing material and a preparation method thereof. The material comprises a protective layer, an isolation layer and a protective layer which are sequentially arranged, the lower surface of the protective layer is connected with the upper surface of the isolation layer, the lower surface of the isolation layer is connected with the upper surface of the protective layer, the protective layer, the isolation layer and the protective layer are compounded into a whole, the protective layer is made of polyimide fiber fabric, the isolation layer is made of multifunctional nano-microporous film materials, and the protective layer is a polyimide fiber blended fabric. By utilizing hydrolysis resistance, high-temperature resistance, flame retardance, acid and alkali resistance, radiation resistance, oxidation resistance, antibacterial property, skin friendliness, good processing performance, good air and moisture permeability, high-temperature resistance and high-pressure resistance of the polyimide fibers, the polyimide fibers can be repeatedly used after being cleaned and disinfected, and the problems that disposable protective clothing is poor in air and moisture permeability and cannot be repeatedly used are solved.

The invention provides a non-coding software system pressure testing method and system. According to the method, a complete pressure measurement process is divided into multiple rounds, pressure measurement data are sent to a server in a set time in each round, and the comprehensive performance of the server in the round is obtained through statistical analysis of pressure measurement results. The pressure is gradually increased in multiple rounds, system response curves under different pressures can be described, comprehensive response indexes of the system can be visually reflected, and then performance degradation inflection points and potential system bottlenecks are explored. A tool realized according to the method has wide applicability and usability, more importantly, all control parameters and business data related to voltage measurement are set through excel files, coding is not needed, the technical threshold of voltage measurement is greatly reduced, the fundamental purposiveness is that testers without coding capability can deeply participate in the field of automatic testing in the whole course, and the system contributes to the business insight speciality, and can enable the automatic testing to be preposed to the development process, thereby forming the benign collaborative interaction between the development and testing teams.

The invention belongs to the field of hydrocarbon steam conversion, and particularly relates to a hydrocarbon steam conversion lower-stage catalyst as well as a preparation method and application thereof. According to the preparation method of the catalyst provided by the invention, a waste catalytic cracking catalyst is used as a raw material and is subjected to acid treatment and roasting, a treated waste agent is used as a carrier, a nickel component is introduced through an impregnation method, and molding and aging are performed to obtain a catalyst finished product. The active componentsof the catalyst are good in dispersion in the carrier and not easy to lose, and the catalyst is good in catalyst structure and activity stability, capable of adapting to existing hydrocarbon steam conversion lower-section process conditions, long in service life, and obviously in cost advantage. According to the preparation method, the preparation cost of the catalyst is greatly reduced, a relatively effective way is found for comprehensive utilization of the waste catalytic cracking catalyst, the huge pressure of the molecular sieve waste agent on the ecological environment is effectively relieved, and the preparation method has good economic benefits and social benefits.

The invention belongs to the technical field of hydrocarbon-based steam conversion, and particularly relates to a gaseous hydrocarbon steam conversion upper-section catalyst and a preparation method thereof. According to the catalyst, nickel and rare earth are used as active components; the NiO content in the catalyst is 5-25 wt%, and the rare earth metal oxide content is 0.3-15 wt%; the active components nickel and rare earth are loaded on the carrier by using a co-impregnation method; and the carrier preparation method comprises: (1) FCC catalyst waste agent treatment, wherein a FCC catalystwaste agent is calcined in an air atmosphere, and crushing and screening are performed to obtain powder, and (2) carrier preparation, wherein the powder, magnesium oxide, an anti-carbon auxiliary agent, a pore-forming agent, a lubricant and a binder are mixed, ball milling, kneading, granulation and extrusion molding are performed to obtain a raw ring, and curing, drying and roasting are performed to obtain the carrier. According to the present invention, the catalyst has advantages of good carbon resistance, good mechanical strength and good conversion activity, and is used for preparing hydrogen or carbonyl synthesis gas by combining with the lower-section catalyst; and the preparation method has characteristics of simple process and low cost.