Development of the Method for Predicting and Calculating the Operation of Sorption Systems for Cleaning the Generator Gas based on Dolomite Use. Part II
At present, instead of a direct combustion of solid fuel, its thermochemical conversion is exten-sively used to produce a generator gas. The use of this technology is connected with the need for gas purification. One of the promising and widely spread sorbents for the purification of the generator g...
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Academy of Sciences of Moldova
2021
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oai:doaj.org-article:fbd3ceb46e6c48918814f564990d61bc2021-11-26T13:51:03ZDevelopment of the Method for Predicting and Calculating the Operation of Sorption Systems for Cleaning the Generator Gas based on Dolomite Use. Part II10.52254/1857-0070.2021.4-52.041857-0070https://doaj.org/article/fbd3ceb46e6c48918814f564990d61bc2021-11-01T00:00:00Zhttps://journal.ie.asm.md/assets/files/04_04_52_2021.pdfhttps://doaj.org/toc/1857-0070At present, instead of a direct combustion of solid fuel, its thermochemical conversion is exten-sively used to produce a generator gas. The use of this technology is connected with the need for gas purification. One of the promising and widely spread sorbents for the purification of the generator gas is dolomite, whose particles compose the active component of the bed filters. Forecasting the technological characteristics of the functioning of the bed filters of a various de-sign is an extremely urgent task. The objective of the study is to develop a method for forecast-ing and calculating the operation of sorption systems for purification of the generator gas based on dolomite. It is achieved by constructing and verifying a mathematical model of the function-ing of the bed sorption filter with a radial-axial flow pattern of the generator gas through the do-lomite filling. The Markov chains theory of a mathematical apparatus is used to design the one-dimensional mathematical model of the process with discrete space and time. The main recurrent balance ratio is formed at each calculation step taking into account the current characteristics of the process, which makes the model nonlinear. The significance of the research is that an approach to the problem of increasing the reliability of the description and reliability of forecasting technological processes in a bed filter was proposed based on the construction of mathematical models of these processes, in which the filter is considered as a system with distributed characteristics, and the calculation was based on local exchange potentials between particles and gas.Malko M.V.Vasilevich S.V.Mitrofanov A.V.Mizonov V.E. Academy of Sciences of Moldovaarticlegenerator gasdolomitethermal decompositionsorbentthermogravimetric analysiskinetics of decompositiongenerator gas purification system.Electrical engineering. Electronics. Nuclear engineeringTK1-9971Production of electric energy or power. Powerplants. Central stationsTK1001-1841Renewable energy sourcesTJ807-830ENRORUProblems of the Regional Energetics, Vol 4(52), Iss 4, Pp 31-42 (2021) |
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generator gas dolomite thermal decomposition sorbent thermogravimetric analysis kinetics of decomposition generator gas purification system. Electrical engineering. Electronics. Nuclear engineering TK1-9971 Production of electric energy or power. Powerplants. Central stations TK1001-1841 Renewable energy sources TJ807-830 |
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generator gas dolomite thermal decomposition sorbent thermogravimetric analysis kinetics of decomposition generator gas purification system. Electrical engineering. Electronics. Nuclear engineering TK1-9971 Production of electric energy or power. Powerplants. Central stations TK1001-1841 Renewable energy sources TJ807-830 Malko M.V. Vasilevich S.V. Mitrofanov A.V. Mizonov V.E. Development of the Method for Predicting and Calculating the Operation of Sorption Systems for Cleaning the Generator Gas based on Dolomite Use. Part II |
description |
At present, instead of a direct combustion of solid fuel, its thermochemical conversion is exten-sively used to produce a generator gas. The use of this technology is connected with the need for gas purification. One of the promising and widely spread sorbents for the purification of the generator gas is dolomite, whose particles compose the active component of the bed filters. Forecasting the technological characteristics of the functioning of the bed filters of a various de-sign is an extremely urgent task. The objective of the study is to develop a method for forecast-ing and calculating the operation of sorption systems for purification of the generator gas based on dolomite. It is achieved by constructing and verifying a mathematical model of the function-ing of the bed sorption filter with a radial-axial flow pattern of the generator gas through the do-lomite filling. The Markov chains theory of a mathematical apparatus is used to design the one-dimensional mathematical model of the process with discrete space and time. The main recurrent balance ratio is formed at each calculation step taking into account the current characteristics of the process, which makes the model nonlinear. The significance of the research is that an approach to the problem of increasing the reliability of the description and reliability of forecasting technological processes in a bed filter was proposed based on the construction of mathematical models of these processes, in which the filter is considered as a system with distributed characteristics, and the calculation was based on local exchange potentials between particles and gas. |
format |
article |
author |
Malko M.V. Vasilevich S.V. Mitrofanov A.V. Mizonov V.E. |
author_facet |
Malko M.V. Vasilevich S.V. Mitrofanov A.V. Mizonov V.E. |
author_sort |
Malko M.V. |
title |
Development of the Method for Predicting and Calculating the Operation of Sorption Systems for Cleaning the Generator Gas based on Dolomite Use. Part II |
title_short |
Development of the Method for Predicting and Calculating the Operation of Sorption Systems for Cleaning the Generator Gas based on Dolomite Use. Part II |
title_full |
Development of the Method for Predicting and Calculating the Operation of Sorption Systems for Cleaning the Generator Gas based on Dolomite Use. Part II |
title_fullStr |
Development of the Method for Predicting and Calculating the Operation of Sorption Systems for Cleaning the Generator Gas based on Dolomite Use. Part II |
title_full_unstemmed |
Development of the Method for Predicting and Calculating the Operation of Sorption Systems for Cleaning the Generator Gas based on Dolomite Use. Part II |
title_sort |
development of the method for predicting and calculating the operation of sorption systems for cleaning the generator gas based on dolomite use. part ii |
publisher |
Academy of Sciences of Moldova |
publishDate |
2021 |
url |
https://doaj.org/article/fbd3ceb46e6c48918814f564990d61bc |
work_keys_str_mv |
AT malkomv developmentofthemethodforpredictingandcalculatingtheoperationofsorptionsystemsforcleaningthegeneratorgasbasedondolomiteusepartii AT vasilevichsv developmentofthemethodforpredictingandcalculatingtheoperationofsorptionsystemsforcleaningthegeneratorgasbasedondolomiteusepartii AT mitrofanovav developmentofthemethodforpredictingandcalculatingtheoperationofsorptionsystemsforcleaningthegeneratorgasbasedondolomiteusepartii AT mizonovve developmentofthemethodforpredictingandcalculatingtheoperationofsorptionsystemsforcleaningthegeneratorgasbasedondolomiteusepartii |
_version_ |
1718409328562536448 |