Matches in SemOpenAlex for { <https://semopenalex.org/work/W2022147913> ?p ?o ?g. }
- W2022147913 endingPage "2842" @default.
- W2022147913 startingPage "2830" @default.
- W2022147913 abstract "Chlorine has been documented that it can effectively remove some pharmaceuticals. Recently, new active oxidants chlorine monoxide and molecular chlorine, which exist as free active chlorine in solution, were reported during pharmaceuticals chlorination. In this study, reaction kinetics, active oxidants, and transformation products during antipyrine chlorination were investigated with batch experiments. The reaction orders in [chlorine] were determined at various pH (6.53-7.62) and ranged from 1.13 ± 0.15 to 1.59 ± 0.08, which indicated that antipyrine chlorination is the concurrent existence of reactions appearing first-order and second-order in [chlorine]. The results by varying solution conditions (solution pH, chloride, ionic strength, and buffer concentration) show that chlorine monoxide and molecular chlorine play significant roles during the process of antipyrine chlorination. With kinetics modeling, the second-order rate constants for hypochlorous acid, chlorine monoxide, and molecular chlorine were obtained at 25 ± 2 °C (units: M(-1) s(-1)): kHOCl = 3.23 × 10(3), kCL2 = 2.86 × 10(7), kCL2O= 8.38 × 10(9) (R(2) = 0.9801). At pH 7, hypochlorous acid and chlorine monoxide are the main contributors to the degradation of antipyrine, about 80% and 20%, respectively (calculated by kHOCl, kCL2 and kCL2O. By applying these rate constants to predict the antipyrine elimination in real water matrixes (surface water, ground water), a good agreement was obtained, particularly in ground water. Moreover, liquid chromatography-tandems mass spectrometry (LC-MS/MS) and gas chromatograph-mass spectrometry (GC-MS) were used for products identification. Two main intermediate products and three stable products were observed during the process of antipyrine chlorination. The possible routes for antipyrine chlorination were proposed, which mainly consisted of halogenations, dealkylations and hydroxylations." @default.
- W2022147913 created "2016-06-24" @default.
- W2022147913 creator A5000557424 @default.
- W2022147913 creator A5002360271 @default.
- W2022147913 creator A5035051139 @default.
- W2022147913 creator A5061737187 @default.
- W2022147913 creator A5065392530 @default.
- W2022147913 date "2013-05-01" @default.
- W2022147913 modified "2023-09-29" @default.
- W2022147913 title "Reaction kinetics and transformation of antipyrine chlorination with free chlorine" @default.
- W2022147913 cites W1560177019 @default.
- W2022147913 cites W1608086260 @default.
- W2022147913 cites W1964335798 @default.
- W2022147913 cites W1965708340 @default.
- W2022147913 cites W1966573645 @default.
- W2022147913 cites W1967210040 @default.
- W2022147913 cites W1974791941 @default.
- W2022147913 cites W1981678209 @default.
- W2022147913 cites W1985908112 @default.
- W2022147913 cites W1986307797 @default.
- W2022147913 cites W1986385517 @default.
- W2022147913 cites W1987174527 @default.
- W2022147913 cites W1997107505 @default.
- W2022147913 cites W1999871462 @default.
- W2022147913 cites W2001055567 @default.
- W2022147913 cites W2001569950 @default.
- W2022147913 cites W2002122720 @default.
- W2022147913 cites W2006286813 @default.
- W2022147913 cites W2006865540 @default.
- W2022147913 cites W2011727188 @default.
- W2022147913 cites W2023795289 @default.
- W2022147913 cites W2028700720 @default.
- W2022147913 cites W2035626145 @default.
- W2022147913 cites W2044288641 @default.
- W2022147913 cites W2049114660 @default.
- W2022147913 cites W2049885716 @default.
- W2022147913 cites W2057560205 @default.
- W2022147913 cites W2064240861 @default.
- W2022147913 cites W2065864606 @default.
- W2022147913 cites W2065881882 @default.
- W2022147913 cites W2069700993 @default.
- W2022147913 cites W2072176276 @default.
- W2022147913 cites W2081509836 @default.
- W2022147913 cites W2092333344 @default.
- W2022147913 cites W2094662562 @default.
- W2022147913 cites W2134080710 @default.
- W2022147913 cites W2145464801 @default.
- W2022147913 cites W2335282422 @default.
- W2022147913 cites W4249592026 @default.
- W2022147913 doi "https://doi.org/10.1016/j.watres.2013.02.047" @default.
- W2022147913 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/23521978" @default.
- W2022147913 hasPublicationYear "2013" @default.
- W2022147913 type Work @default.
- W2022147913 sameAs 2022147913 @default.
- W2022147913 citedByCount "49" @default.
- W2022147913 countsByYear W20221479132014 @default.
- W2022147913 countsByYear W20221479132015 @default.
- W2022147913 countsByYear W20221479132016 @default.
- W2022147913 countsByYear W20221479132017 @default.
- W2022147913 countsByYear W20221479132018 @default.
- W2022147913 countsByYear W20221479132019 @default.
- W2022147913 countsByYear W20221479132020 @default.
- W2022147913 countsByYear W20221479132021 @default.
- W2022147913 countsByYear W20221479132022 @default.
- W2022147913 countsByYear W20221479132023 @default.
- W2022147913 crossrefType "journal-article" @default.
- W2022147913 hasAuthorship W2022147913A5000557424 @default.
- W2022147913 hasAuthorship W2022147913A5002360271 @default.
- W2022147913 hasAuthorship W2022147913A5035051139 @default.
- W2022147913 hasAuthorship W2022147913A5061737187 @default.
- W2022147913 hasAuthorship W2022147913A5065392530 @default.
- W2022147913 hasConcept C121332964 @default.
- W2022147913 hasConcept C135502975 @default.
- W2022147913 hasConcept C148898269 @default.
- W2022147913 hasConcept C178790620 @default.
- W2022147913 hasConcept C179104552 @default.
- W2022147913 hasConcept C185592680 @default.
- W2022147913 hasConcept C2778695967 @default.
- W2022147913 hasConcept C2780908991 @default.
- W2022147913 hasConcept C505241676 @default.
- W2022147913 hasConcept C62520636 @default.
- W2022147913 hasConcept C93391505 @default.
- W2022147913 hasConceptScore W2022147913C121332964 @default.
- W2022147913 hasConceptScore W2022147913C135502975 @default.
- W2022147913 hasConceptScore W2022147913C148898269 @default.
- W2022147913 hasConceptScore W2022147913C178790620 @default.
- W2022147913 hasConceptScore W2022147913C179104552 @default.
- W2022147913 hasConceptScore W2022147913C185592680 @default.
- W2022147913 hasConceptScore W2022147913C2778695967 @default.
- W2022147913 hasConceptScore W2022147913C2780908991 @default.
- W2022147913 hasConceptScore W2022147913C505241676 @default.
- W2022147913 hasConceptScore W2022147913C62520636 @default.
- W2022147913 hasConceptScore W2022147913C93391505 @default.
- W2022147913 hasIssue "8" @default.
- W2022147913 hasLocation W20221479131 @default.
- W2022147913 hasLocation W20221479132 @default.
- W2022147913 hasOpenAccess W2022147913 @default.
- W2022147913 hasPrimaryLocation W20221479131 @default.