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Construction And Application Of The Database Of Salt Lake Electrolytic Magnesium Process

Posted on:2022-05-15Degree:MasterType:Thesis
Country:ChinaCandidate:Y C ZhuFull Text:PDF
GTID:2481306536473434Subject:Engineering
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Magnesium alloy occupies a place among the most promising green engineering materials in the 21st century.It has broad application prospects due to its low density and hign specific strength.However,due to the defects of its own attribute defects that have not yet been overcome,there is a certain space application,magnesium alloy related products on the market are not rich enough.Under the premise of increasingly severe resource and environmental issues and the increasing shortage of aluminum resources,our country should vigorously develop and use magnesium alloy-related products and make full use of my country's rich ore and salt lake resources.On the one hand,Qinghai Salt Lake is rich in Mg Cl2 resources.if not used,it will cause"magnesium damage".On the other hand,High production cost of magnesium alloy limited the application and development of magnesium alloy,and its price is mainly determined by the cost of the process.Primary magnesium is mainly obtained by Pidgeon method and electrolysis method.As a green magnesium smelting process,electrolytic magnesium is in line with the national sustainable development strategy.However,at present,the equipment and technology of my country's electrolytic magnesium production process still need to be imported from abroad,and the cost is too high,which is not conducive to the development of my country's electrolytic magnesium process.In order to vigorously promote the development of my country's electrolytic magnesium process,we must attach importance to innovation and develop an efficient,energy-saving and green electrolytic magnesium process that belongs to our country.To optimize the process,it is necessary to establish a database development platform to effectively manage the data accumulated in the factory and collected in the literature.At present,there is an urgent need for an electrolytic magnesium database system to provide data support for the majority of factory practitioners and scientific research scholars.Through the database system,they can query and analyze the data to optimize the process.Based on the extensive collection of a large number of basic process parameters related to the Qinghai Salt Lake magnesium electrolysis using nginx+JAVA+My SQL development program,software Navicat combined to build up a Web-based network database B/S architecture.Scientifically manage the complex data information of Qinghai Salt Lake electrolytic magnesium process to achieve efficient storage and efficient extraction of data.The construction of this database not only facilitates the management of its data,but also promotes the research on electrolytic magnesium technology and the promotion and application of electrolytic magnesium technology in China.The Pidgeon method is mostly used for smelting magnesium in China,and the development of electrolytic magnesium has enriched the technical means of smelting magnesium.The shortage of the domestic electrolysis database is a positive signal,which has promoted the development and application of the electrolysis process database.Data analysis of the key processes in electrolytic magnesium,especially the dehydration process,which has the greatest influence on the impurity composition,is carried out.After the data is screened by the MIV algorithm based on the BP artificial neural network,the impurity content Ni is greatly affected by the pH value.
Keywords/Search Tags:electrolytic magnesium, process database, MIV algorithm, impurity composition
PDF Full Text Request
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