Solid-phase extraction for simultaneous separation and preconcentration of Fe(III) and Zn(II) traces using three chelatants and Ramelak bark-derived activated carbon as a new bio-sorbent

Preparation, characterization and application of N-2-Pyridylsuccinamic acid-functionalized halloysite nanotubes for solid-phase extraction of Pb(II)

(2013) Qun He et al.   WATER RESEARCH

Carbon nanotubes as solid-phase extraction sorbents prior to atomic spectrometric determination of metal species: A review

(2012) C. Herrero Latorre et al.   ANALYTICA CHIMICA ACTA

Preconcentration of trace lead and iron on activated carbon functionalized by o-Anisic acid derivatives prior to their determination in environmental samples

(2012) Hua Tian et al.   SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY

Preconcentration of Zn2+ and Cu2+ ions from food and vegetable samples using modified activated carbon

(2011) M. Ghaedi et al.   ENVIRONMENTAL MONITORING AND ASSESSMENT

Adsorptive removal of Cr (VI) by Fe-modified activated carbon prepared from Trapa natans husk

(2010) Weifeng Liu et al.   CHEMICAL ENGINEERING JOURNAL

Preconcentration and determination of iron and copper in spice samples by cloud point extraction and flow injection flame atomic absorption spectrometry

(2010) Çiğdem Arpa Şahin et al.   JOURNAL OF HAZARDOUS MATERIALS

Application of modified nano-alumina as a solid phase extraction sorbent for the preconcentration of Cd and Pb in water and herbal samples prior to flame atomic absorption spectrometry determination

(2010) M. Ezoddin et al.   JOURNAL OF HAZARDOUS MATERIALS

1-(2-Formamidoethyl)-3-phenylurea functionalized activated carbon for selective solid-phase extraction and preconcentration of metal ions

(2009) Zhifeng Tu et al.   ANALYTICA CHIMICA ACTA

Chemically modified activated carbon with 1-acylthiosemicarbazide for selective solid-phase extraction and preconcentration of trace Cu(II), Hg(II) and Pb(II) from water samples

(2009) Ru Gao et al.   JOURNAL OF HAZARDOUS MATERIALS

Preconcentration of Cu(II), Fe(III) and Pb(II) with 2-((2-aminoethylamino)methyl)phenol-functionalized activated carbon followed by ICP-OES determination

(2009) Qun He et al.   JOURNAL OF HAZARDOUS MATERIALS

Selective solid-phase extraction using oxidized activated carbon modified with triethylenetetramine for preconcentration of metal ions

(2009) Li Zhang et al.   JOURNAL OF MOLECULAR STRUCTURE

Chemically-modified activated carbon with ethylenediamine for selective solid-phase extraction and preconcentration of metal ions

(2008) Zhenhua Li et al.   ANALYTICA CHIMICA ACTA

Tartrazine modified activated carbon for the removal of Pb(II), Cd(II) and Cr(III)

(2008) Lotfi Monser et al.   JOURNAL OF HAZARDOUS MATERIALS

Preconcentration and separation of trace amount of heavy metal ions on bis(2-hydroxy acetophenone)ethylendiimine loaded on activated carbon

(2008) M. Ghaedi et al.   JOURNAL OF HAZARDOUS MATERIALS

The determination of some heavy metals in food samples by flame atomic absorption spectrometry after their separation-preconcentration on bis salicyl aldehyde, 1,3 propan diimine (BSPDI) loaded on activated carbon

(2007) M. Ghaedi et al.   JOURNAL OF HAZARDOUS MATERIALS

Simultaneous preconcentration and removal of iron, chromium, nickel with N,N′-etylenebis-(ethane sulfonamide) ligand on activated carbon in aqueous solution and determination by ICP-OES

(2007) Mehmet Sayım Karacan et al.   JOURNAL OF HAZARDOUS MATERIALS

An optical sensor for zinc determination based on Zincon as sensing reagent

(2007) Saadat Rastegarzadeh et al.   SENSORS AND ACTUATORS B-CHEMICAL