Simultaneous separation/preconcentration of ultra trace heavy metals in industrial wastewaters by dispersive liquid–liquid microextraction based on solidification of floating organic drop prior to determination by graphite furnace atomic absorption spectrometry - Mirzaei, Mohammad; Behzadi, Mansoureh; Abadi, Nasrin Mahmoud; Beizaei, Alieh (Journal of hazardous materials, 2011)
Keywords: Algorithms; Applied sciences; atomic absorption spectrometry; chelating agents; Chromium; cobalt; detection limit; Dispersive liquid–liquid microextraction; Exact sciences and technology; General purification processes; General treatment and storage processes; Graphite; Heavy metals; Hydrogen-Ion Concentration; Industrial Waste - analysis; ions; lead; Lead (metal); Liquid-liquid extraction; liquid-phase microextraction; Metals, Heavy - chemistry; Metals, Heavy - isolation & purification; Nickel; Pollution; Reference Standards; Separation; Solidification; Solidification of floating organic drop; Solutions; Solvents; Spectrophotometry, Atomic; Standard deviation; Waste Disposal, Fluid - methods; Waste water; Wastes; Wastewater; Wastewaters; Water treatment and pollution; Wastewater; Dispersive liquid–liquid microextraction; Solidification of floating organic drop; Heavy metals; Waste treatment; Waste water; Drop; Heavy metal; Solidification; Trace element; Salt effect; Industrial waste water; Chelating agent; Lead; Preconcentration; pH; Dispersive liquid-liquid microextraction; Atomic absorption spectrometry