Font Size: a A A

Data Mining Technology Development And Application In WSA Acid Processing

Posted on:2010-06-04Degree:MasterType:Thesis
Country:ChinaCandidate:R ZhangFull Text:PDF
GTID:2178330338482172Subject:Computer applications
Abstract/Summary:PDF Full Text Request
The rule of the entire WSA process for the WSA typical wet acid process of the rule of law, the three sections of transformation, and molten salt heat transfer using ordinary air as a medium condensed into acid condensation. As purification Section used negative pressure operation, in the current negative pressure fan basic working at their full capacity circumstances, dynamic wave through the flue gas scrubber pressure drop flue gas handling capacity constraints become the main factors. With gas velocity increases, in order to maintain operation of flue gas pressure drop standing wave will continue to rise, but gas velocity - there will be pressure drop between inflection point. According to the need for gas - liquid volume - the relationship between pressure drop visual expression guaranteed to find a purifying effect can also minimize the loss of gas pressure on the operating parameters.Under the current fault because of molten salt and heat exchanger design load constraints, the opening scene frequent fill LPG burner heat, from the economic point of view of cost and safety should be improved, through the heat exchanger, the process of historical data to find the equipment under normal circumstances working conditions - heat transfer capability, and that the process of transformation of the factory equipment operators provide reference. Through acid concentrations relevant variables correlation analysis to identify different condition access to the upper reaches of the high concentration products operating parameters. From the reaction mechanism of this goal can be translated into lower gas H2O content and enhance y reactor conversion rate. According to the relative effect of condensation (Exhaust acid fog detection) is a "V" shape, the process through analysis of historical data, the typical out the optimal operating condition historical record, on this basis, the establishment of an on-line optimization of operational guidance system, is expected to improve the operational level at the scene, thus easing exhaust emissions problems.The project used data mining techniques, lead by the rule of sintering process flue gas WSA acid production process projects related historical data, real-time data and normal working conditions pretreatment data modeling and data mining, the development of a specified functional computer users interface Software and achieve online or offline data analysis platform equipment handling capacity of the evaluation and optimization of operating parameters, while the process of mastering process control mechanism and further improve production management level to provide a good working platform.Uses a customized approach to specific needs of development of data mining software, the industry is still more advanced software technology applications. And business-specific data to the analysis of the implementation of the different ways the user access to reusable data mining tools, they can respond to rapidly changing situation on the ground to implement pro-active analysis processes, in order to get on-site in-depth understanding of system features. But the data mining technology to extract the only record of the scene using a variety of data processing and analysis tools to be the model features, from a technical point of view how to interpret and apply the knowledge of these characteristics also on the production of technical personnel proposed a higher level of knowledge of requirements.
Keywords/Search Tags:Data mining, Historical, Data Preprocessing, Data Modeling, Database
PDF Full Text Request
Related items