h-index: 18     i10-index: 25

Treatment of Effluent from the Olefin Unit of Marun ‎Petrochemical Complex Using Advanced ‎Photocatalytic Oxidation Method

Document Type : Original Research Article

Author

National Petrochemical Company, Petrochemical Research and Technology Company, Mahshahr, Iran‎

Abstract
The urgent need for water in industries and the large volume of wastewater discharge has prioritized wastewater treatment and water recycling in the research and operational projects of various public and private companies. In this context, Marun Petrochemical Company has established a treatment plant to recover water from its wastewater, aiming to not only provide part of its water needs through treated effluent, but also to reduce disposal costs and wastewater-related issues. This study uses a batch slurry photoreactor for laboratory-scale experiments. The statistical results of this study show that reducing pH and increasing catalyst concentration lead to higher Chemical Oxygen Demand (COD) removal. In addition, it was revealed that increasing the amount of co-oxidant results in further COD reduction at higher pH levels is attributed to a strong antagonistic interaction between the pH and co-oxidant parameters.

Keywords

Subjects


OPEN ACCESS

©2025 The author(s). This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit: http://creativecommons.org/licenses/by/4.0/

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Volume 6, Issue 2
Winter 2025
Pages 122-127

  • Receive Date 16 February 2025
  • Revise Date 20 February 2025
  • Accept Date 19 March 2025