Removal of Organic Dyes by Nanostructure ZnO-Bamboo Charcoal Composites with Photocatalysis Function
Composites of nanostructure zinc oxide (nano-ZnO) and bamboo charcoal (BC) were successfully prepared via impregnation-precipitation method. The products were characterized by XRD, SEM, and EDS. Rhodamine B (RhB) and acid fuchsin (AF) were selected as the organic dyes of photocatalysis degradation u...
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Wiley
2015-01-01
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Series: | Advances in Materials Science and Engineering |
Online Access: | http://dx.doi.org/10.1155/2015/252951 |
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author | Xinliang Yu Aimiao Qin Lei Liao Rui Du Ning Tian Song Huang Chun Wei |
author_facet | Xinliang Yu Aimiao Qin Lei Liao Rui Du Ning Tian Song Huang Chun Wei |
author_sort | Xinliang Yu |
collection | DOAJ |
description | Composites of nanostructure zinc oxide (nano-ZnO) and bamboo charcoal (BC) were successfully prepared via impregnation-precipitation method. The products were characterized by XRD, SEM, and EDS. Rhodamine B (RhB) and acid fuchsin (AF) were selected as the organic dyes of photocatalysis degradation under the irradiation of ultraviolet light (UV). The influence of particle size of BC, irradiation time, pH value of the solution, and additive amount of H2O2 on removal of the dyes has been studied. The results show that smaller particle size of BC in the composites has a better removal effect. The composites possess the highest removal capacity for RhB and AF under the conditions of pH = 2 and pH = 5.4, respectively. The optimum additive amount of H2O2 for 5 mL RhB and AF was 0.050 mL and 0.1 mL, with a removal rate of 93% and 99%, respectively. |
format | Article |
id | doaj-art-c523feecbd814be38554052238b4bfb4 |
institution | Kabale University |
issn | 1687-8434 1687-8442 |
language | English |
publishDate | 2015-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in Materials Science and Engineering |
spelling | doaj-art-c523feecbd814be38554052238b4bfb42025-02-03T05:46:35ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422015-01-01201510.1155/2015/252951252951Removal of Organic Dyes by Nanostructure ZnO-Bamboo Charcoal Composites with Photocatalysis FunctionXinliang Yu0Aimiao Qin1Lei Liao2Rui Du3Ning Tian4Song Huang5Chun Wei6Key Lab New Processing Technology for Nonferrous Metals & Materials, Ministry of Education, College of Materials Science & Engineering, Guilin University of Technology, No. 12 Jiangan Road, Guilin 541004, ChinaKey Lab New Processing Technology for Nonferrous Metals & Materials, Ministry of Education, College of Materials Science & Engineering, Guilin University of Technology, No. 12 Jiangan Road, Guilin 541004, ChinaCollege of Environmental Science & Engineering, Guilin University of Technology, No. 12 Jiangan Road, Guilin 541004, ChinaKey Lab New Processing Technology for Nonferrous Metals & Materials, Ministry of Education, College of Materials Science & Engineering, Guilin University of Technology, No. 12 Jiangan Road, Guilin 541004, ChinaKey Lab New Processing Technology for Nonferrous Metals & Materials, Ministry of Education, College of Materials Science & Engineering, Guilin University of Technology, No. 12 Jiangan Road, Guilin 541004, ChinaKey Lab New Processing Technology for Nonferrous Metals & Materials, Ministry of Education, College of Materials Science & Engineering, Guilin University of Technology, No. 12 Jiangan Road, Guilin 541004, ChinaKey Lab New Processing Technology for Nonferrous Metals & Materials, Ministry of Education, College of Materials Science & Engineering, Guilin University of Technology, No. 12 Jiangan Road, Guilin 541004, ChinaComposites of nanostructure zinc oxide (nano-ZnO) and bamboo charcoal (BC) were successfully prepared via impregnation-precipitation method. The products were characterized by XRD, SEM, and EDS. Rhodamine B (RhB) and acid fuchsin (AF) were selected as the organic dyes of photocatalysis degradation under the irradiation of ultraviolet light (UV). The influence of particle size of BC, irradiation time, pH value of the solution, and additive amount of H2O2 on removal of the dyes has been studied. The results show that smaller particle size of BC in the composites has a better removal effect. The composites possess the highest removal capacity for RhB and AF under the conditions of pH = 2 and pH = 5.4, respectively. The optimum additive amount of H2O2 for 5 mL RhB and AF was 0.050 mL and 0.1 mL, with a removal rate of 93% and 99%, respectively.http://dx.doi.org/10.1155/2015/252951 |
spellingShingle | Xinliang Yu Aimiao Qin Lei Liao Rui Du Ning Tian Song Huang Chun Wei Removal of Organic Dyes by Nanostructure ZnO-Bamboo Charcoal Composites with Photocatalysis Function Advances in Materials Science and Engineering |
title | Removal of Organic Dyes by Nanostructure ZnO-Bamboo Charcoal Composites with Photocatalysis Function |
title_full | Removal of Organic Dyes by Nanostructure ZnO-Bamboo Charcoal Composites with Photocatalysis Function |
title_fullStr | Removal of Organic Dyes by Nanostructure ZnO-Bamboo Charcoal Composites with Photocatalysis Function |
title_full_unstemmed | Removal of Organic Dyes by Nanostructure ZnO-Bamboo Charcoal Composites with Photocatalysis Function |
title_short | Removal of Organic Dyes by Nanostructure ZnO-Bamboo Charcoal Composites with Photocatalysis Function |
title_sort | removal of organic dyes by nanostructure zno bamboo charcoal composites with photocatalysis function |
url | http://dx.doi.org/10.1155/2015/252951 |
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