The Influence of Treatment of Apolar Collectors on the Performance of Carbon Extraction from Ash of Coal Power Plants

The influence of ultrasonic treatment of flotation reagents on the yield of carbon concentrate and its carbon content, and the duration of flotation, was studied. It has been established that the effect of ultrasound on flotation reagents leads to almost complete dispersion and a 3-fold reduction in...

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Main Authors: Leonid Delitsyn, Ruslan Kulumbegov, Oleg Popel, Yury Kosivtsov, Mikhail Sulman
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2024-12-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/14923
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author Leonid Delitsyn
Ruslan Kulumbegov
Oleg Popel
Yury Kosivtsov
Mikhail Sulman
author_facet Leonid Delitsyn
Ruslan Kulumbegov
Oleg Popel
Yury Kosivtsov
Mikhail Sulman
author_sort Leonid Delitsyn
collection DOAJ
description The influence of ultrasonic treatment of flotation reagents on the yield of carbon concentrate and its carbon content, and the duration of flotation, was studied. It has been established that the effect of ultrasound on flotation reagents leads to almost complete dispersion and a 3-fold reduction in the consumption of collectors. It is shown that with an increase in the time of ultrasonic treatment of collectors, the volume fraction of collector droplets with a size of less than 1000 nm increases. In addition to reducing collector consumption, the yield of carbon concentrate increases by 20-30 %. The carbon content in the concentrate increases to 72-78 %. The resulting carbon concentrate corresponds to high-grade hard coals in terms of calorific value and can be used as fuel in power plants using solid fuels. Carbon-free ash contains less than 4% unburned carbon and can be used in the construction industry.
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issn 2283-9216
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publishDate 2024-12-01
publisher AIDIC Servizi S.r.l.
record_format Article
series Chemical Engineering Transactions
spelling doaj-art-55f6694084f84332a6758ffd2bdcd0a82025-08-20T02:35:24ZengAIDIC Servizi S.r.l.Chemical Engineering Transactions2283-92162024-12-01114The Influence of Treatment of Apolar Collectors on the Performance of Carbon Extraction from Ash of Coal Power PlantsLeonid DelitsynRuslan KulumbegovOleg PopelYury KosivtsovMikhail SulmanThe influence of ultrasonic treatment of flotation reagents on the yield of carbon concentrate and its carbon content, and the duration of flotation, was studied. It has been established that the effect of ultrasound on flotation reagents leads to almost complete dispersion and a 3-fold reduction in the consumption of collectors. It is shown that with an increase in the time of ultrasonic treatment of collectors, the volume fraction of collector droplets with a size of less than 1000 nm increases. In addition to reducing collector consumption, the yield of carbon concentrate increases by 20-30 %. The carbon content in the concentrate increases to 72-78 %. The resulting carbon concentrate corresponds to high-grade hard coals in terms of calorific value and can be used as fuel in power plants using solid fuels. Carbon-free ash contains less than 4% unburned carbon and can be used in the construction industry.https://www.cetjournal.it/index.php/cet/article/view/14923
spellingShingle Leonid Delitsyn
Ruslan Kulumbegov
Oleg Popel
Yury Kosivtsov
Mikhail Sulman
The Influence of Treatment of Apolar Collectors on the Performance of Carbon Extraction from Ash of Coal Power Plants
Chemical Engineering Transactions
title The Influence of Treatment of Apolar Collectors on the Performance of Carbon Extraction from Ash of Coal Power Plants
title_full The Influence of Treatment of Apolar Collectors on the Performance of Carbon Extraction from Ash of Coal Power Plants
title_fullStr The Influence of Treatment of Apolar Collectors on the Performance of Carbon Extraction from Ash of Coal Power Plants
title_full_unstemmed The Influence of Treatment of Apolar Collectors on the Performance of Carbon Extraction from Ash of Coal Power Plants
title_short The Influence of Treatment of Apolar Collectors on the Performance of Carbon Extraction from Ash of Coal Power Plants
title_sort influence of treatment of apolar collectors on the performance of carbon extraction from ash of coal power plants
url https://www.cetjournal.it/index.php/cet/article/view/14923
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