Matches in SemOpenAlex for { <https://semopenalex.org/work/W2035496257> ?p ?o ?g. }
- W2035496257 endingPage "3156" @default.
- W2035496257 startingPage "3150" @default.
- W2035496257 abstract "Smectites, clay minerals commonly found in soils and sediments, vary widely in their ability to adsorb organic chemicals. Recent research has demonstrated the importance of surface charge density and properties of exchangeable cations in controlling the affinity of smectites for organic molecules. In this study, we induced hysteresis in the crystalline swelling of smectites to test the hypothesis that the extent of crystalline swelling (or interlayer hydration status) has a large influence on the ability of smectites to adsorb atrazine from aqueous systems. Air-dried K-saturated Panther Creek (PC) smectite swelled less (d(001) = 1.38 nm) than never-dried K-PC (d(001) = 1.7 nm) when rehydrated in 20 mM KCl. Correspondingly, the air-dried-rehydrated K-PC had an order of magnitude greater affinity for atrazine relative to the never-dried K-PC. Both air-dried-rehydrated and never-dried Ca-PC expanded to approximately 2.0 nm in 10 mM CaCl2 and both samples had similar affinities for atrazine that were slightly lower than that of never-dried K-PC. The importance of interlayer hydration status in controlling sorption affinity was confirmed by molecular modeling, which revealed much greater interaction between interlayer water molecules and atrazine in a three-layer hydrate relative to a one-layer hydrate. The entropy change on moving atrazine from a fully hydrated state in the bulk solution to a partially hydrated state in the smectite interlayers is believed to be a major factor influencing sorption affinity. In an application test, choice of background solution (20 mM KCl versus 10 mM CaCl2) and air-drying treatments significantly affected atrazine sorption affinities for three-smectitic soils; however, the trends were not consistent with those observed for the reference smectite. Further, extending the initial rehydration time from 24 to 240 h (prior to adding atrazine) significantly decreased the soil's sorption affinity for atrazine. We conclude that interlayer hydration status has a large influence on the affinity of smectites for atrazine and that air-drying treatments have the potential to modify the sorption affinity of smectitic soils for organic molecules such as atrazine." @default.
- W2035496257 created "2016-06-24" @default.
- W2035496257 creator A5001050390 @default.
- W2035496257 creator A5002016450 @default.
- W2035496257 creator A5030296563 @default.
- W2035496257 creator A5043034061 @default.
- W2035496257 creator A5045046247 @default.
- W2035496257 creator A5049822836 @default.
- W2035496257 creator A5058030713 @default.
- W2035496257 creator A5073249571 @default.
- W2035496257 date "2005-03-17" @default.
- W2035496257 modified "2023-10-14" @default.
- W2035496257 title "Influence of Smectite Hydration and Swelling on Atrazine Sorption Behavior" @default.
- W2035496257 cites W1966859152 @default.
- W2035496257 cites W1970523551 @default.
- W2035496257 cites W1978443245 @default.
- W2035496257 cites W1979431174 @default.
- W2035496257 cites W1981226784 @default.
- W2035496257 cites W2032310988 @default.
- W2035496257 cites W2034452154 @default.
- W2035496257 cites W2040058617 @default.
- W2035496257 cites W2042001299 @default.
- W2035496257 cites W2044535955 @default.
- W2035496257 cites W2050574285 @default.
- W2035496257 cites W2053076273 @default.
- W2035496257 cites W2057100777 @default.
- W2035496257 cites W2070921978 @default.
- W2035496257 cites W2073005926 @default.
- W2035496257 cites W2076513945 @default.
- W2035496257 cites W2079653810 @default.
- W2035496257 cites W2084652853 @default.
- W2035496257 cites W2089076088 @default.
- W2035496257 cites W2102467976 @default.
- W2035496257 cites W2109784723 @default.
- W2035496257 cites W2125032498 @default.
- W2035496257 cites W2144987562 @default.
- W2035496257 cites W2170507872 @default.
- W2035496257 cites W2332811443 @default.
- W2035496257 cites W4248196180 @default.
- W2035496257 doi "https://doi.org/10.1021/es048942h" @default.
- W2035496257 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/15926565" @default.
- W2035496257 hasPublicationYear "2005" @default.
- W2035496257 type Work @default.
- W2035496257 sameAs 2035496257 @default.
- W2035496257 citedByCount "65" @default.
- W2035496257 countsByYear W20354962572012 @default.
- W2035496257 countsByYear W20354962572013 @default.
- W2035496257 countsByYear W20354962572014 @default.
- W2035496257 countsByYear W20354962572015 @default.
- W2035496257 countsByYear W20354962572017 @default.
- W2035496257 countsByYear W20354962572018 @default.
- W2035496257 countsByYear W20354962572019 @default.
- W2035496257 countsByYear W20354962572020 @default.
- W2035496257 countsByYear W20354962572021 @default.
- W2035496257 countsByYear W20354962572022 @default.
- W2035496257 crossrefType "journal-article" @default.
- W2035496257 hasAuthorship W2035496257A5001050390 @default.
- W2035496257 hasAuthorship W2035496257A5002016450 @default.
- W2035496257 hasAuthorship W2035496257A5030296563 @default.
- W2035496257 hasAuthorship W2035496257A5043034061 @default.
- W2035496257 hasAuthorship W2035496257A5045046247 @default.
- W2035496257 hasAuthorship W2035496257A5049822836 @default.
- W2035496257 hasAuthorship W2035496257A5058030713 @default.
- W2035496257 hasAuthorship W2035496257A5073249571 @default.
- W2035496257 hasConcept C127413603 @default.
- W2035496257 hasConcept C150394285 @default.
- W2035496257 hasConcept C161176658 @default.
- W2035496257 hasConcept C178790620 @default.
- W2035496257 hasConcept C184651966 @default.
- W2035496257 hasConcept C185592680 @default.
- W2035496257 hasConcept C199289684 @default.
- W2035496257 hasConcept C2778540859 @default.
- W2035496257 hasConcept C2779595939 @default.
- W2035496257 hasConcept C2781060337 @default.
- W2035496257 hasConcept C40212044 @default.
- W2035496257 hasConcept C42360764 @default.
- W2035496257 hasConcept C58445606 @default.
- W2035496257 hasConcept C6557445 @default.
- W2035496257 hasConcept C86803240 @default.
- W2035496257 hasConceptScore W2035496257C127413603 @default.
- W2035496257 hasConceptScore W2035496257C150394285 @default.
- W2035496257 hasConceptScore W2035496257C161176658 @default.
- W2035496257 hasConceptScore W2035496257C178790620 @default.
- W2035496257 hasConceptScore W2035496257C184651966 @default.
- W2035496257 hasConceptScore W2035496257C185592680 @default.
- W2035496257 hasConceptScore W2035496257C199289684 @default.
- W2035496257 hasConceptScore W2035496257C2778540859 @default.
- W2035496257 hasConceptScore W2035496257C2779595939 @default.
- W2035496257 hasConceptScore W2035496257C2781060337 @default.
- W2035496257 hasConceptScore W2035496257C40212044 @default.
- W2035496257 hasConceptScore W2035496257C42360764 @default.
- W2035496257 hasConceptScore W2035496257C58445606 @default.
- W2035496257 hasConceptScore W2035496257C6557445 @default.
- W2035496257 hasConceptScore W2035496257C86803240 @default.
- W2035496257 hasIssue "9" @default.
- W2035496257 hasLocation W20354962571 @default.
- W2035496257 hasLocation W20354962572 @default.
- W2035496257 hasOpenAccess W2035496257 @default.