2003
DOI: 10.1016/s0043-1354(03)00266-5
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Bioadsorber efficiency, design, and performance forecasting for alachlor removal

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Cited by 53 publications
(31 citation statements)
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“…Walker and Weatherley (1997), proposed a simplified predictive model for BAC process based on Monod kinetics, assuming concurrent adsorption and biodegradation. Badriya et al (2003) proposed a mathematical model for a bioadsorber reactor, where the mass flux entering the biolfilm from bulk solution gets restricted once the adsorption capacity is exhausted. The model was based on the assumption of identical substrate concentrations on both sides of adsorbent-biofilm interface.…”
Section: Kinetic Modelsmentioning
confidence: 99%
“…Walker and Weatherley (1997), proposed a simplified predictive model for BAC process based on Monod kinetics, assuming concurrent adsorption and biodegradation. Badriya et al (2003) proposed a mathematical model for a bioadsorber reactor, where the mass flux entering the biolfilm from bulk solution gets restricted once the adsorption capacity is exhausted. The model was based on the assumption of identical substrate concentrations on both sides of adsorbent-biofilm interface.…”
Section: Kinetic Modelsmentioning
confidence: 99%
“…Este fato tem sido atribuído à competição dos sítios ativos dos adsorventes entre compostos clorados e outros grupos hidrofóbicos presentes na amostra, ou à presença de substâncias húmicas que, aparentemente, aumentam a solubilidade destes compostos 23 . Por outro lado, tem-se sugerido que exista uma forte tendência de pesticidas organoclorados serem adsorvidos sobre material particulado de filtros 18,22 . Tabela 1.…”
Section: Validação Do Métodounclassified
“…Os sistemas de tratamento alternativo de águas, tais como filtração (usando carbono ativado granular), poderiam ser utilizados para melhorar a qualidade da água potável, entretanto, além de custo elevado, muitas vezes não atingem os padrões satisfatórios de qualidade 13 . Além disso, os pesticidas organoclorados podem ser adsorvidos por partículas de argila, as quais geram turbidez em águas naturais, sendo que ultimamente estes compostos têm sido removidos por sedimentação e filtração 17,18 . Diante deste panorama, há necessidade de monitoramento constante dos níveis de concentração em receptáculos como solos e águas.…”
Section: Introductionunclassified
“…It is regulated by the United States Environmental Protection Agency (EPA) with a maximum contaminant level (MCL) of 2 mg/L for drinking water. The desirable and yet non-enforceable maximum contaminant level goal (MCLG) has been set to zero with regard to drinking water standards [12][13][14][15][16][17].…”
Section: Introductionmentioning
confidence: 99%