Conversion of water vapor during the interaction of an evaporated aqueous solution of hydrogen fluoride with carbon in the filtration combustion regime

The results of a laboratory study of the conversion of water vapor are presented when a vaporized aqueous solution of hydrogen fluoride and oxygen is fed into a stationary layer of granular graphite. It is shown that the characteristic time for the conversion of water vapor upon contact of the evapo...

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Main Authors: Kapustin Valentin, Pashkevich Dmitrii, Mukhortov Dmitrii, Petrov Valentin, Alexeev Yury
Format: Article
Language:English
Published: Peter the Great St.Petersburg Polytechnic University 2019-03-01
Series:St. Petersburg Polytechnical University Journal: Physics and Mathematics
Subjects:
Online Access:https://physmath.spbstu.ru/article/2019.43.09/
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author Kapustin Valentin
Pashkevich Dmitrii
Mukhortov Dmitrii
Petrov Valentin
Alexeev Yury
author_facet Kapustin Valentin
Pashkevich Dmitrii
Mukhortov Dmitrii
Petrov Valentin
Alexeev Yury
author_sort Kapustin Valentin
collection DOAJ
description The results of a laboratory study of the conversion of water vapor are presented when a vaporized aqueous solution of hydrogen fluoride and oxygen is fed into a stationary layer of granular graphite. It is shown that the characteristic time for the conversion of water vapor upon contact of the evaporated aqueous solution of hydrogen fluoride and carbon at a temperature of about 1500 K is 10 s. Comparison of the experimental results with the literature data on high-temperature interaction of water vapor and carbon showed that hydrogen fluoride has almost no effect on the rate of interaction of water vapor and carbon at a temperature of about 1500 K. A method based on the high-temperature interaction of an evaporated aqueous solution of hydrogen fluoride with carbon can form the basis of an industrial technology for the dehydration of an aqueous solution of hydrogen fluoride, including azeotropic.
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spelling doaj.art-cf140bb660d841c6926018d1cf469a222022-12-21T21:32:46ZengPeter the Great St.Petersburg Polytechnic UniversitySt. Petersburg Polytechnical University Journal: Physics and Mathematics2405-72232019-03-0112110.18721/JPM.1210920714726Conversion of water vapor during the interaction of an evaporated aqueous solution of hydrogen fluoride with carbon in the filtration combustion regimeKapustin Valentin0Pashkevich Dmitrii1Mukhortov Dmitrii2Petrov Valentin3Alexeev Yury4Peter the Great St. Petersburg Polytechnic UniversityPeter the Great St. Petersburg Polytechnic UniversityFSUE RSC "Applied chemistry"FSUE RSC "Applied chemistry"«New Chemical Products» Ltd.The results of a laboratory study of the conversion of water vapor are presented when a vaporized aqueous solution of hydrogen fluoride and oxygen is fed into a stationary layer of granular graphite. It is shown that the characteristic time for the conversion of water vapor upon contact of the evaporated aqueous solution of hydrogen fluoride and carbon at a temperature of about 1500 K is 10 s. Comparison of the experimental results with the literature data on high-temperature interaction of water vapor and carbon showed that hydrogen fluoride has almost no effect on the rate of interaction of water vapor and carbon at a temperature of about 1500 K. A method based on the high-temperature interaction of an evaporated aqueous solution of hydrogen fluoride with carbon can form the basis of an industrial technology for the dehydration of an aqueous solution of hydrogen fluoride, including azeotropic.https://physmath.spbstu.ru/article/2019.43.09/hydrogen fluoridehydrofluoric acidwater gasfiltration combustion
spellingShingle Kapustin Valentin
Pashkevich Dmitrii
Mukhortov Dmitrii
Petrov Valentin
Alexeev Yury
Conversion of water vapor during the interaction of an evaporated aqueous solution of hydrogen fluoride with carbon in the filtration combustion regime
St. Petersburg Polytechnical University Journal: Physics and Mathematics
hydrogen fluoride
hydrofluoric acid
water gas
filtration combustion
title Conversion of water vapor during the interaction of an evaporated aqueous solution of hydrogen fluoride with carbon in the filtration combustion regime
title_full Conversion of water vapor during the interaction of an evaporated aqueous solution of hydrogen fluoride with carbon in the filtration combustion regime
title_fullStr Conversion of water vapor during the interaction of an evaporated aqueous solution of hydrogen fluoride with carbon in the filtration combustion regime
title_full_unstemmed Conversion of water vapor during the interaction of an evaporated aqueous solution of hydrogen fluoride with carbon in the filtration combustion regime
title_short Conversion of water vapor during the interaction of an evaporated aqueous solution of hydrogen fluoride with carbon in the filtration combustion regime
title_sort conversion of water vapor during the interaction of an evaporated aqueous solution of hydrogen fluoride with carbon in the filtration combustion regime
topic hydrogen fluoride
hydrofluoric acid
water gas
filtration combustion
url https://physmath.spbstu.ru/article/2019.43.09/
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AT mukhortovdmitrii conversionofwatervaporduringtheinteractionofanevaporatedaqueoussolutionofhydrogenfluoridewithcarboninthefiltrationcombustionregime
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