Batch microreactor for photocatalytic reactions monitoring

Photocatalytic oxidation of organic contaminants is a hot topic in environmental research. However, an effective purification process needs an effective photoreactor. Typical light sources such as mercury and halogen lamps are replaced with more energy efficient Light Emitting Diodes. In the current...

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Main Authors: N. V. Danyliuk, T. R. Tatarchuk, A. V. Shyichuk
Format: Article
Language:English
Published: Vasyl Stefanyk Precarpathian National University 2020-06-01
Series:Фізика і хімія твердого тіла
Subjects:
Online Access:https://journals.pnu.edu.ua/index.php/pcss/article/view/3717
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author N. V. Danyliuk
T. R. Tatarchuk
A. V. Shyichuk
author_facet N. V. Danyliuk
T. R. Tatarchuk
A. V. Shyichuk
author_sort N. V. Danyliuk
collection DOAJ
description Photocatalytic oxidation of organic contaminants is a hot topic in environmental research. However, an effective purification process needs an effective photoreactor. Typical light sources such as mercury and halogen lamps are replaced with more energy efficient Light Emitting Diodes. In the current work, a miniature photoreactor with low catalyst consumption was presented. The work of the micro-photoreactor is investigated using anatase and P25 industrial titania as model catalysts. The key element of the microreactor is replaceable UV-LED.  The used 365 nm emission wavelength is optimal for the model pollutant Rhodamine B dye. The micro-photoreactor is able to mineralize the Rhodamine B dye almost completely.
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spelling doaj.art-baf25de69c2948e89b4c54af36d33d2f2022-12-21T18:54:05ZengVasyl Stefanyk Precarpathian National UniversityФізика і хімія твердого тіла1729-44282309-85892020-06-0121233834610.15330/pcss.21.2.338-3463717Batch microreactor for photocatalytic reactions monitoringN. V. Danyliuk0T. R. Tatarchuk1A. V. Shyichuk2Vasyl Stefanyk Precarpathian National UniversityVasyl Stefanyk Precarpathian National UniversityVasyl Stefanyk Precarpathian National UniversityPhotocatalytic oxidation of organic contaminants is a hot topic in environmental research. However, an effective purification process needs an effective photoreactor. Typical light sources such as mercury and halogen lamps are replaced with more energy efficient Light Emitting Diodes. In the current work, a miniature photoreactor with low catalyst consumption was presented. The work of the micro-photoreactor is investigated using anatase and P25 industrial titania as model catalysts. The key element of the microreactor is replaceable UV-LED.  The used 365 nm emission wavelength is optimal for the model pollutant Rhodamine B dye. The micro-photoreactor is able to mineralize the Rhodamine B dye almost completely.https://journals.pnu.edu.ua/index.php/pcss/article/view/3717micro-photoreactorrhodamine bphotocatalystledphotodegradation
spellingShingle N. V. Danyliuk
T. R. Tatarchuk
A. V. Shyichuk
Batch microreactor for photocatalytic reactions monitoring
Фізика і хімія твердого тіла
micro-photoreactor
rhodamine b
photocatalyst
led
photodegradation
title Batch microreactor for photocatalytic reactions monitoring
title_full Batch microreactor for photocatalytic reactions monitoring
title_fullStr Batch microreactor for photocatalytic reactions monitoring
title_full_unstemmed Batch microreactor for photocatalytic reactions monitoring
title_short Batch microreactor for photocatalytic reactions monitoring
title_sort batch microreactor for photocatalytic reactions monitoring
topic micro-photoreactor
rhodamine b
photocatalyst
led
photodegradation
url https://journals.pnu.edu.ua/index.php/pcss/article/view/3717
work_keys_str_mv AT nvdanyliuk batchmicroreactorforphotocatalyticreactionsmonitoring
AT trtatarchuk batchmicroreactorforphotocatalyticreactionsmonitoring
AT avshyichuk batchmicroreactorforphotocatalyticreactionsmonitoring