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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Autores principales: Malko M.V., Vasilevich S.V., Mitrofanov A.V., Mizonov V.E.
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RU
Publicado: Academy of Sciences of Moldova 2021
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Acceso en línea:https://doaj.org/article/fbd3ceb46e6c48918814f564990d61bc
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spelling 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)
institution DOAJ
collection DOAJ
language EN
RO
RU
topic 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
spellingShingle 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
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