Electrocoagulation for the treatment of highly sulfidic spent caustic: parametric study followed by statistical optimization
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Environmental Science and Technology"
DOI: 10.1007/s13762-020-02890-y
Abstract: Spent caustic wastewater from petrochemical industries is a complex concoction of various pollutants, not only making it a threat to the environment, but also very difficult to treat using conventional treatment processes. In this study,… read more here.
Keywords: spent caustic; removal; treatment; electrocoagulation ... See more keywords
Sulfide removal and water recovery from ethylene plant spent caustic by suspension crystallization and its optimization via response surface methodology
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2019.118439
Abstract: Abstract Spent caustic contains a great deal of toxic contaminants including sulfide and other complex organic compounds. Inefficient and poor management of treatment for spent caustic would impose sustainability challenges, deplete energy reserves and undermine… read more here.
Keywords: suspension crystallization; spent caustic; methodology; water ... See more keywords
Bioelectrochemical cell (BeCC) integrated with Granular Activated Carbon (GAC) in treating spent caustic wastewater
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Taiwan Institute of Chemical Engineers"
DOI: 10.1016/j.jtice.2019.08.019
Abstract: Abstract The study is to treat spent caustic wastewater by using bioelectrochemical cell (BeCC) integrated with Granular Activated Carbon (GAC) as the bacterial attachment medium. BeCC is a bioelectrochemical reactor which employed microorganisms for substrate… read more here.
Keywords: spent caustic; cell becc; becc; becc integrated ... See more keywords
Assessment of the Potential of Using Nanofiltration Polymeric and Ceramic Membranes to Treat Refinery Spent Caustic Effluents
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DOI: 10.3390/membranes12010098
Abstract: Spent caustic effluents are very challenging due to their very hazardous nature in terms of toxicity as well as their extreme pH (approximately 12–14). Spent caustic has presented a challenge for wastewater treatment in refineries,… read more here.
Keywords: caustic effluents; ceramic membranes; membrane; nanofiltration polymeric ... See more keywords