Heterogeneous photodegradation of orange G under the influence of added oxidising agents using TiO2 thin film
This study examined the effect of added oxidising agents on the photocatalytic performance of immobilised TiO, thin film. Two oxidising agents were used, namely 02 and F1202 were used. Orange G (OG) was used as the model compound. The experiments were carried out batch-wise using a 200 ml photoreact...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Faculty of Civil Engineering, UTM
2005
|
Subjects: | |
Online Access: | http://eprints.utm.my/8302/1/MohdFadhilMdDin2005_HeterogeneousPhotodegradationOfOrange.pdf |
_version_ | 1796854365706780672 |
---|---|
author | Md. Din, Mohd. Fadhil Aris, Azmi Salim, Mohd. Razman Abu Bakar, Wan Azlee |
author_facet | Md. Din, Mohd. Fadhil Aris, Azmi Salim, Mohd. Razman Abu Bakar, Wan Azlee |
author_sort | Md. Din, Mohd. Fadhil |
collection | ePrints |
description | This study examined the effect of added oxidising agents on the photocatalytic performance of immobilised TiO, thin film. Two oxidising agents were used, namely 02 and F1202 were used. Orange G (OG) was used as the model compound. The experiments were carried out batch-wise using a 200 ml photoreactor and UV light of wavelength 365 nm. It was observed that the addition of 02 and the peroxide significantly enhanced the photocatalytic process. Adding of pure 02 and 1mM H2O, has increased the degradation of 1 mM OG from 2% to 43% and 29%, respectively. Such addition has also improved the biodegradability (based on POD) of the dyestuff from 4 mgli to 24 mg1-1. While then increase in 02 concentration can improve the process, the correct dosage of peroxide required optimisation. |
first_indexed | 2024-03-05T18:13:14Z |
format | Article |
id | utm.eprints-8302 |
institution | Universiti Teknologi Malaysia - ePrints |
language | English |
last_indexed | 2024-03-05T18:13:14Z |
publishDate | 2005 |
publisher | Faculty of Civil Engineering, UTM |
record_format | dspace |
spelling | utm.eprints-83022017-10-23T06:33:30Z http://eprints.utm.my/8302/ Heterogeneous photodegradation of orange G under the influence of added oxidising agents using TiO2 thin film Md. Din, Mohd. Fadhil Aris, Azmi Salim, Mohd. Razman Abu Bakar, Wan Azlee TA Engineering (General). Civil engineering (General) This study examined the effect of added oxidising agents on the photocatalytic performance of immobilised TiO, thin film. Two oxidising agents were used, namely 02 and F1202 were used. Orange G (OG) was used as the model compound. The experiments were carried out batch-wise using a 200 ml photoreactor and UV light of wavelength 365 nm. It was observed that the addition of 02 and the peroxide significantly enhanced the photocatalytic process. Adding of pure 02 and 1mM H2O, has increased the degradation of 1 mM OG from 2% to 43% and 29%, respectively. Such addition has also improved the biodegradability (based on POD) of the dyestuff from 4 mgli to 24 mg1-1. While then increase in 02 concentration can improve the process, the correct dosage of peroxide required optimisation. Faculty of Civil Engineering, UTM 2005 Article PeerReviewed application/pdf en http://eprints.utm.my/8302/1/MohdFadhilMdDin2005_HeterogeneousPhotodegradationOfOrange.pdf Md. Din, Mohd. Fadhil and Aris, Azmi and Salim, Mohd. Razman and Abu Bakar, Wan Azlee (2005) Heterogeneous photodegradation of orange G under the influence of added oxidising agents using TiO2 thin film. Jurnal Kejuruteraan Awam, 17 (2). pp. 60-68. ISSN 0128-0147 http://portal.psz.utm.my/psz/index.php?option=com_content&task=view&id=128&Itemid=305&PHPSESSID=81b664e998055f65b4ccff8f61bf7cb2 |
spellingShingle | TA Engineering (General). Civil engineering (General) Md. Din, Mohd. Fadhil Aris, Azmi Salim, Mohd. Razman Abu Bakar, Wan Azlee Heterogeneous photodegradation of orange G under the influence of added oxidising agents using TiO2 thin film |
title | Heterogeneous photodegradation of orange G under the influence of added oxidising agents using TiO2 thin film |
title_full | Heterogeneous photodegradation of orange G under the influence of added oxidising agents using TiO2 thin film |
title_fullStr | Heterogeneous photodegradation of orange G under the influence of added oxidising agents using TiO2 thin film |
title_full_unstemmed | Heterogeneous photodegradation of orange G under the influence of added oxidising agents using TiO2 thin film |
title_short | Heterogeneous photodegradation of orange G under the influence of added oxidising agents using TiO2 thin film |
title_sort | heterogeneous photodegradation of orange g under the influence of added oxidising agents using tio2 thin film |
topic | TA Engineering (General). Civil engineering (General) |
url | http://eprints.utm.my/8302/1/MohdFadhilMdDin2005_HeterogeneousPhotodegradationOfOrange.pdf |
work_keys_str_mv | AT mddinmohdfadhil heterogeneousphotodegradationoforangegundertheinfluenceofaddedoxidisingagentsusingtio2thinfilm AT arisazmi heterogeneousphotodegradationoforangegundertheinfluenceofaddedoxidisingagentsusingtio2thinfilm AT salimmohdrazman heterogeneousphotodegradationoforangegundertheinfluenceofaddedoxidisingagentsusingtio2thinfilm AT abubakarwanazlee heterogeneousphotodegradationoforangegundertheinfluenceofaddedoxidisingagentsusingtio2thinfilm |