WebFeb 1, 2024 · The objectives of this study were to 1) investigate the potential of refractory pollutants removal in tail water by aerobic or anaerobic bioprocess; 2) analyze the typical … WebMar 11, 2024 · Low temperature presents a challenge to wastewater treatment in the winters of cold regions. In the electrochemical oxidation (EO) process, the interfacial Joule heating (IJH) effect results in …
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WebFeb 1, 2024 · Refractory organic pollutants Industrial wastewaters Wastewater treatment 1. Introduction An immense array of organic compounds are currently widely used, and many of these are potent contaminants when they are released into freshwater ecosystems. This work compared the degradation behaviors of an azo dye, cationic red X … Preliminary experiments have demonstrated wet air oxidation (WAO) to … In WAO, air or pure oxygen is used to oxidise refractory pollutants either … As shown in Fig. 3, acetic acid formed in the presence of a pyrex liner was always less … The partial wet air oxidation of aqueous solutions of polyethylene glycol, a model … Treatment of high concentration chemical wastewater obtained from a … A Dani gas chromatograph model 4107 (glass capillary column DB5, length … As opposed to WAO, which is capital intensive, WPO® needs limited capital … Figure 1 shows the TOC removal of printing and dyeing wastewater by WAO at four … Wet air oxidation (WAO) of aqueous solutions of phenol and substituted … WebSep 1, 2024 · Activated Sludge Process for Refractory Pollutants Removal. September 2024. DOI: 10.1201/9781003204442-9. In book: Removal of Refractory Pollutants from Wastewater Treatment Plants (pp.137-184)
WebMar 11, 2024 · This study investigated the electrochemical oxidation of the representative recalcitrant organic pollutant, i.e., phenol, p -chlorophenol ( p -CP), and 2,4 … WebNov 27, 2024 · High levels of toxic organic pollutants commonly detected during domestic/industrial wastewater treatment have been attracting research attention globally because they seriously threaten human health. Sulfate-radical-based advanced oxidation processes (SR-AOPs) have been successfully used in wastewater treatment, such as that …
WebSep 1, 2024 · The removal of the refractory pollutants and chemicals from water bodies to the atmosphere by the stripping mechanism can be an important environmental pathway … WebSep 17, 2024 · The removal of refractory pollutants, i.e., methylene blue (MB) and ciprofloxacin (CIP), relies heavily on sorption technologies to address global demands for …
WebMar 23, 2024 · Photocatalysis is a green approach frequently utilised to eliminate a variety of environmentally hazardous refractory pollutants. Accordingly, the modification of semiconductor photocatalysts with Carbon Quantum Dots (CQDs) is of great importance for the treatment of such pollutants due to their attractive physical and chemical properties.
WebOct 24, 2024 · The removal of refractory organic pollutants such as phenol compounds, pesticides, medical wastewater, synthetic dyes, and surfactants is crucial because they … hella 210WebNov 19, 2024 · The Refractory Products Manufacturing industry consists of facilities that manufacture refractory products, such as refractory bricks, refractory shapes, … hella 2126WebJan 8, 2024 · Those methods are often incurred with a relatively high operational cost and may cause secondary pollution such as sludge formation. Advanced oxidation processes (AOPs) are recognized as clean technologies for the treatment of water containing recalcitrant and bio-refractory pollutants such as pesticides. It has been adopted as … hella 2148WebOct 8, 2024 · Examines the fate and occurrence of refractory pollutants in wastewater treatment plants (WWTPs) and the potential approaches for their removal. Highlights advanced remediation procedures... hella 2109WebFeb 4, 2015 · Pollutants are produced during different process stages, such as wood debarking, pulp washing, and bleaching (Ali and Sreekrishnan 2001 ). The wastewater often contains toxic chemicals, such as resin acids, tannins, and chlorinated organic compounds, which can be harmful to animals and cause, e.g., mutagenicity and genotoxicity. hella 2143WebDec 1, 2024 · Biological treatment of refractory pollutants in industrial wastewaters under aerobic or anaerobic condition: Batch tests and associated microbial community analysis Request PDF Biological... hella 2141WebThe refractory pollutants in the petrochemical wastewater to be treated were identified as alkanes, chloroalkanes, aromatic hydrocarbons, and olefins, which were significantly … hella 2148a