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Coking wastewater treatment

WebJun 25, 2024 · Coking wastewater (CWW) is derived from coal coking, gas purification, and coal liquefaction wastewater that is generated during the production of coke (Li et al. 2024 ). It contains high concentrations of toxic and refractory pollutants, such as total nitrogen (TN), ammonia, phenolics, thiocyanate, and cyanides (Wang et al. 2015a ). WebApr 10, 2024 · The key to coking wastewater treatment is the efficient removal of COD, ammonium (NH 4 +-N), total nitrogen (TN) and persistent organic pollutants (POPs) (Chen et al., 2024a). To date, conventional activated sludge (CAS) has been widely applied in coking wastewater treatment process due to its advantages in efficiency and …

Electrochemical Catalytic Oxidation Treatment of Coking Wastewater …

WebMar 1, 2016 · In WWTPs treating pharmaceutical, petroleum refinery, pet food and coking wastewater, Proteobacteria predominated (Ibarbalz et al. 2013; Ma et al. 2015 ). Biomass taken from coking WWTPs was similar at each taxonomic level, with Thiobacillus, Comamonas, Thauera, Azoarcus and Rhodoplanes being the dominant genera. WebCoking wastewater poses a serious threat to the environment due to the presence of a wide spectrum of refractory substances such as phenolic compounds, … dr. shersher cooper nj https://benoo-energies.com

Three-dimensional electrochemical coupling three-dimensional ...

WebMay 28, 2014 · Coking wastewater treatment plant (CWWTP) represents a typical point source of polycyclic aromatic hydrocarbons (PAHs) to the water environment and threatens the safety of drinking water in downstream regions. WebDec 10, 2024 · The pre-aerobic process of coking wastewater treatment has strong capacity of decarbonization and detoxification, which contribute to the subsequent dinitrogen of non-carbon source/heterotrophic denitrification. color filter tumblr green neon

Highly efficient one-step advanced treatment of biologically …

Category:The occurrence and fate of phenolic compounds in a coking wastewater ...

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Coking wastewater treatment

Treatment of coking wastewater using oxic-anoxic-oxic

WebIn this study, a two-step nitrification–denitrification activated sludge model no. 3 for coking wastewater (TCW-ASM3) model was established. The addition of new components and processes enables TCW-ASM3 to … WebThe material is a black amorphous carbon material made by activated sludge that came from water treatment, which is made by blending, carbonization, activation, and so on. It has the characteristic of a dense pore, complex pore structure, and large specific surface area; so, it has higher absorbability [ 8 ].

Coking wastewater treatment

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WebFeb 10, 2024 · The application of advanced biological treatment technology results in improved coking wastewater (CW) effluent quality at lower material and energy input practiced by wastewater treatment plants. WebDefine coking. coking synonyms, coking pronunciation, coking translation, English dictionary definition of coking. A trademark for a soft drink. See tonic. n. The solid …

WebApr 15, 2010 · Treatment of coking wastewater using oxic-anoxic-oxic process followed by coagulation and ozonation Carbon Resources Conversion, Vol. 2, No. 2 Characterization … WebMay 1, 2011 · The coking wastewater drainage will bring severe water environmental pollution, so reuse of post-treatment coking wastewater as make-up water for circulating cooling system is an...

WebAfter wastewater pretreatment, phenols and PAHs were mainly removed by anaerobic-oxic and coagulation-sedimentation treatment processes respectively, and a subsequent active carbon adsorption process further reduced the concentrations of all target chemicals to below detection limits. WebApr 10, 2024 · The key to coking wastewater treatment is the efficient removal of COD, ammonium (NH 4 +-N), total nitrogen (TN) and persistent organic pollutants (POPs) (Chen et al., 2024a). To date, conventional activated sludge (CAS) has been widely applied in coking wastewater treatment process due to its advantages in efficiency and …

Web13 rows · Aug 1, 2024 · An O-A-O system followed by coagulation and ozonation is a reliable method for coking wastewater ...

WebJul 7, 2024 · Abstract. Ochrobactrum sp. XKL1, previously found to have the ability to efficiently degrade quinoline, was bioaugmented into a lab-scale A/O/O system to treat … color finger songWebAug 1, 2013 · Coking wastewater treatment for industrial reuse purpose: combining biological processes with ultrafiltration, nanofiltration and reverse osmosis J Environ Sci (China). doi: 10.1016/s1001-0742 (12)60212-5. Authors Xuewen Jin 1 , Enchao Li 1 , Shuguang Lu 1 , Zhaofu Qiu 1 , Qian Sui 1 Affiliation dr shershah syedWebApr 15, 2024 · The use of several individual reactors for sequential removal of organic compounds and nitrogen, in addition to the required alkaline addition in aerobic reactors, remain outstanding technical challenges to the traditional biological treatment of coking wastewater. Here, we report the utilization of … color fire packets walmartWebCoking wastewater has a complex and highly concentrated chemical composition which is toxic and does not biodegrade easily. Treating the organic pollutants in this wastewater is very challenging. The toxic substances in this wastewater make traditional biotechnological treatments inefficient. dr shershowWebNov 8, 2024 · Coking wastewater (CWW) is known as a highly polluting effluent. This study deals with the degradation of pollutants in terms of COD, phenol and cyanide present in … color fingerplays preschoolWebFeb 1, 2024 · Coking wastewater is generated in the process of high temperature coal carbonization, gas purification and chemical product refining, which contains high … color fingersWebFeb 4, 2024 · Coking wastewater is a typical industrial wastewater containing inorganic and organic toxic pollutants, such as ammonia, sulfides, cyanides, thiocyanate, phenols, and Polycyclic Aromatic Hydrocarbon (PAHs) ( Ou et al. 2014 ). color finger play