Evaluation of copper speciation in model solutions of humic acid by mini-columns packed with Chelex-100 and new chelating agents: Application to speciation of selected heavy metals in environmental water samples

Journal of Hazardous Materials

Volumn 172, Issue 2-3, 2009, Pages 1163-1167

  Kiptoo, Jackson K ^a   Ngila, J Catherine ^b   Silavwe, Ned D ^c  

^a JOMO KENYATTA UNIVERSITY OF AGRICULTURE AND TECHNOLOGY   (Kenya)

^b UNIVERSITY OF KWAZULU NATAL   (South Africa)

^c UNIVERSITY OF SWAZILAND   (Swaziland)

Author keywords

3 Ferrocenyl 3 hydroxydithioacrylic acid; Chelating agent; Chelex 100; Labile metal fraction; N,N 1,1 dithiobis(ethylene) bis(salicylideneimine)

Indexed keywords

3-FERROCENYL-3-HYDROXYDITHIOACRYLIC ACID; CHELATING AGENT; CHELEX-100; FERROCENYL; LABILE METALS;

ABSORPTION SPECTROSCOPY; ATOMIC ABSORPTION SPECTROMETRY; BIOLOGICAL MATERIALS; CHELATION; CHLORINE COMPOUNDS; COPPER; DISSOLUTION; ENZYME IMMOBILIZATION; ETHYLENE; HEAVY WATER; LEAD; METAL RECOVERY; METALS; NAPHTHALENE; ORGANIC ACIDS; POLYVINYL CHLORIDES; ZINC;

EXTRACTION;

3 FERROCENYL 3 HYDROXYDITHIOACRYLIC ACID; CHELATING AGENT; COPPER; HUMIC ACID; LEAD; N,N' [1,1' DITHIOBIS(ETHYLENE)]BIS(SALICYLIDENEIMINE); NAPHTHALENE; NICKEL; POLYVINYLCHLORIDE; RIVER WATER; UNCLASSIFIED DRUG; ZINC;

AQUEOUS SOLUTION; CHELATION; COPPER; EXTRACTION METHOD; HUMIC ACID; SPECIATION (CHEMISTRY);

ARTICLE; ATOMIC ABSORPTION SPECTROMETRY; CHELATION; COMPLEX FORMATION; CONCENTRATION (PARAMETERS); CONTROLLED STUDY; DISSOLUTION; HEAVY METAL REMOVAL; METAL BINDING; METAL EXTRACTION; PH; SOLID PHASE EXTRACTION; WASTE WATER; WATER TREATMENT;

CHELATING AGENTS; COPPER; ENVIRONMENTAL REMEDIATION; HUMIC SUBSTANCES; ION EXCHANGE; METALS, HEAVY; POLYVINYL CHLORIDE; RESINS, SYNTHETIC; SOLID PHASE EXTRACTION; WATER POLLUTANTS, CHEMICAL;

EID: 71749096148     PISSN: 03043894     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jhazmat.2009.07.119     Document Type: Article

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