Effects of process parameters on the degradation of high salinity industrial wastewater

High salinity wastewater is characterized by high salt content, a large number of organic pollutants and difficulty in biochemical degradation, which has become a major problem in industrial wastewater treatment. In this article, the electrochemical oxidation technology was used to treat high salini...

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Autores principales:	Zhishen Li, Xiaolei Gao, Dongtian Miao, Wanlin Yang, Yuanquan Xie, Li Ma, Qiuping Wei
Formato:	article
Lenguaje:	EN
Publicado:	IWA Publishing 2021
Materias:	boron-doped diamond electrode electrochemical oxidation high salinity industrial wastewater Environmental technology. Sanitary engineering TD1-1066
Acceso en línea:	https://doaj.org/article/22c830a6056e4c93b5c297455b34b337
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spelling	oai:doaj.org-article:22c830a6056e4c93b5c297455b34b3372021-11-06T03:50:10ZEffects of process parameters on the degradation of high salinity industrial wastewater2709-80442709-805210.2166/wqrj.2021.035https://doaj.org/article/22c830a6056e4c93b5c297455b34b3372021-02-01T00:00:00Zhttp://wqrjc.iwaponline.com/content/56/1/31https://doaj.org/toc/2709-8044https://doaj.org/toc/2709-8052High salinity wastewater is characterized by high salt content, a large number of organic pollutants and difficulty in biochemical degradation, which has become a major problem in industrial wastewater treatment. In this article, the electrochemical oxidation technology was used to treat high salinity wastewater. The effects of temperature, current density, pH and additives on the removal effect of high salinity wastewater were investigated to optimize the process parameters. The results show that the best degradation effect is when the current density is 21.43 mA cm−2, pH = 2, the temperature is 60 °C, and electric field activates additional persulfate. After purification of high salt wastewater, the evaporated salt can be utilized as a resource. The industrial cost of degradation was estimated, and its economic benefits were calculated. This work will provide a theoretical and experimental basis for treating high salt wastewater by boron-doped diamond (BDD) electrochemical degradation technology. HIGHLIGHTS BDD + PS System can efficiently degrade organic matter with low energy consumption but high cost.; After purification of high salt wastewater, the evaporated salt can be utilized as resources.; The industrial cost of degradation was estimated and its economic benefits were calculated.;Zhishen LiXiaolei GaoDongtian MiaoWanlin YangYuanquan XieLi MaQiuping WeiIWA Publishingarticleboron-doped diamond electrodeelectrochemical oxidationhigh salinity industrial wastewaterEnvironmental technology. Sanitary engineeringTD1-1066ENWater Quality Research Journal, Vol 56, Iss 1, Pp 31-44 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	boron-doped diamond electrode electrochemical oxidation high salinity industrial wastewater Environmental technology. Sanitary engineering TD1-1066
spellingShingle	boron-doped diamond electrode electrochemical oxidation high salinity industrial wastewater Environmental technology. Sanitary engineering TD1-1066 Zhishen Li Xiaolei Gao Dongtian Miao Wanlin Yang Yuanquan Xie Li Ma Qiuping Wei Effects of process parameters on the degradation of high salinity industrial wastewater
description	High salinity wastewater is characterized by high salt content, a large number of organic pollutants and difficulty in biochemical degradation, which has become a major problem in industrial wastewater treatment. In this article, the electrochemical oxidation technology was used to treat high salinity wastewater. The effects of temperature, current density, pH and additives on the removal effect of high salinity wastewater were investigated to optimize the process parameters. The results show that the best degradation effect is when the current density is 21.43 mA cm−2, pH = 2, the temperature is 60 °C, and electric field activates additional persulfate. After purification of high salt wastewater, the evaporated salt can be utilized as a resource. The industrial cost of degradation was estimated, and its economic benefits were calculated. This work will provide a theoretical and experimental basis for treating high salt wastewater by boron-doped diamond (BDD) electrochemical degradation technology. HIGHLIGHTS BDD + PS System can efficiently degrade organic matter with low energy consumption but high cost.; After purification of high salt wastewater, the evaporated salt can be utilized as resources.; The industrial cost of degradation was estimated and its economic benefits were calculated.;
format	article
author	Zhishen Li Xiaolei Gao Dongtian Miao Wanlin Yang Yuanquan Xie Li Ma Qiuping Wei
author_facet	Zhishen Li Xiaolei Gao Dongtian Miao Wanlin Yang Yuanquan Xie Li Ma Qiuping Wei
author_sort	Zhishen Li
title	Effects of process parameters on the degradation of high salinity industrial wastewater
title_short	Effects of process parameters on the degradation of high salinity industrial wastewater
title_full	Effects of process parameters on the degradation of high salinity industrial wastewater
title_fullStr	Effects of process parameters on the degradation of high salinity industrial wastewater
title_full_unstemmed	Effects of process parameters on the degradation of high salinity industrial wastewater
title_sort	effects of process parameters on the degradation of high salinity industrial wastewater
publisher	IWA Publishing
publishDate	2021
url	https://doaj.org/article/22c830a6056e4c93b5c297455b34b337
work_keys_str_mv	AT zhishenli effectsofprocessparametersonthedegradationofhighsalinityindustrialwastewater AT xiaoleigao effectsofprocessparametersonthedegradationofhighsalinityindustrialwastewater AT dongtianmiao effectsofprocessparametersonthedegradationofhighsalinityindustrialwastewater AT wanlinyang effectsofprocessparametersonthedegradationofhighsalinityindustrialwastewater AT yuanquanxie effectsofprocessparametersonthedegradationofhighsalinityindustrialwastewater AT lima effectsofprocessparametersonthedegradationofhighsalinityindustrialwastewater AT qiupingwei effectsofprocessparametersonthedegradationofhighsalinityindustrialwastewater
_version_	1718443904527761408

Effects of process parameters on the degradation of high salinity industrial wastewater

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