The mineralization of oxalic acid and bio-treated coking wastewater by catalytic ozonation using nickel oxide
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-017-0597-7
Abstract: Coking wastewater after biological treatment still possesses potential environmental risk and should be mineralized further. This work focused on the mineralization of bio-treated coking wastewater using catalytic ozonation by NiO. First, oxalic acid, the typical… read more here.
Keywords: coking wastewater; ozonation; treated coking; bio treated ... See more keywords
Bio-refractory organics removal and floc characteristics of poly-silicic-cation coagulants in tertiary-treatment of coking wastewater
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.04.142
Abstract: Abstract Poly-silicic-cation coagulants are increasingly being used to remove the bio-refractory organic compounds from industrial wastewaters, yet the research on the interactions between the coagulants and organics remains limited. In this study, three composite coagulant… read more here.
Keywords: poly silicic; coking wastewater; floc characteristics; bio refractory ... See more keywords
Treatment of membrane filtration concentrate of coking wastewater using PMS/chloridion oxidation process
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.122361
Abstract: Abstract Coking wastewater concentrate (CWC) generated during the membrane filtration process is difficult to treat mainly due to its higher chloridion concentration. Advanced oxidation process is ineffective in treating CWC because of the quenching effect… read more here.
Keywords: chloridion; process; cwc; pms chloridion ... See more keywords
Characterization of effluent organic matter from different coking wastewater treatment plants.
Sign Up to like & getrecommendations! Published in 2018 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2018.03.167
Abstract: Effluent organic matter (EfOM) in bio-treated wastewater generally has negative impacts on advanced wastewater treatment processes. Thus, a comprehensive characterization of EfOM would help determine feasibility of wastewater treatment. The aim of this work was… read more here.
Keywords: treatment; coking wastewater; wastewater; organic matter ... See more keywords
Chemical oxygen demand (COD) removal from bio-treated coking wastewater by hydroxyl radicals produced from a reduced clay mineral
Sign Up to like & getrecommendations! Published in 2019 at "Applied Clay Science"
DOI: 10.1016/j.clay.2019.105199
Abstract: Abstract Removal of chemical oxygen demand (COD) from wastewater has been of considerable interest for several decades, but detailed mechanisms are poorly known. Here we present an environmental friendly method for removing COD from coking… read more here.
Keywords: wastewater; cod; cod removal; coking wastewater ... See more keywords
Organic matter in delayed coking wastewater: Molecular composition and its effect on emulsification
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.118432
Abstract: Abstract Delayed coking is a common resid conversion process used in refining operations. A large amount of oil-containing wastewater is produced during the hydraulic decoking process. The coking wastewater contains emulsions which are difficult to… read more here.
Keywords: delayed coking; coking wastewater; wastewater; emulsification ... See more keywords
Intensified phenols extraction and oil removal for industrial semi-coking wastewater: A novel economic pretreatment process design
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2019.118453
Abstract: Abstract Current semi-coking wastewater treatment process has low performance of pollutants removal and consumes a large amount of high-grade steams. It far exceeds the semi-coke plants’ utilities supply capacity and easily lead to the breakdown… read more here.
Keywords: extraction; semi coking; removal; coking wastewater ... See more keywords
Synergistic sorption/photo-Fenton removal of typical substituted and parent polycyclic aromatic hydrocarbons from coking wastewater over CuO-Montmorillonite
Sign Up to like & getrecommendations! Published in 2021 at "Journal of water process engineering"
DOI: 10.1016/j.jwpe.2021.102377
Abstract: Abstract Polycyclic aromatic hydrocarbons (PAHs) and substituted PAHs (SPAHs) are commonly persistent organic pollutants that are found in different industrial and agricultural wastewaters. In the present research study, we investigated the purification of coking wastewater… read more here.
Keywords: cuo; photo fenton; coking wastewater;
Energy Balance Evaluation in Coking Wastewater Treatment: Optimization and Modeling of Integrated Biological and Adsorption Treatment System
Sign Up to like & getrecommendations! Published in 2018 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.8b03535
Abstract: The main objective of this study is to develop and assess a novel wastewater treatment system for coking wastewater to enable maximization of net energy gain. Additionally, a new methodology is pro... read more here.
Keywords: treatment system; coking wastewater; treatment; wastewater treatment ... See more keywords
Ultrafast synthesis of magnetic hollow carbon nanospheres for the adsorption of quinoline from coking wastewater
Sign Up to like & getrecommendations! Published in 2020 at "New Journal of Chemistry"
DOI: 10.1039/d0nj00944j
Abstract: Magnetic hollow carbon nanospheres (MHCNSs) with a uniform particle size (40 nm) were ultrafast synthesized in 80 s by a novel microwave-assisted solvothermal method. MHCNSs exhibited an abundant pore structure and high surface activity. Further,… read more here.
Keywords: adsorption; hollow carbon; coking wastewater; magnetic hollow ... See more keywords
The enhancement of pyridine degradation by Rhodococcus KDPy1 in coking wastewater
Sign Up to like & getrecommendations! Published in 2019 at "FEMS Microbiology Letters"
DOI: 10.1093/femsle/fny271
Abstract: &NA; Pyridine is a typical nitrogen heterocyclic and recalcitrant organic compound in coking wastewater. The pyridine‐degrading bacterial strain KDPy1 was isolated from aerobic sludge in a coking wastewater treatment plant. The homology analysis based on… read more here.
Keywords: pyridine degradation; enhancement pyridine; pyridine; coking wastewater ... See more keywords