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Results: 1 to 20 of 150

1.

Novel solid-phase extractor based on functionalization of multi-walled carbon nano tubes with 5-aminosalicylic acid for preconcentration of Pb(II) in water samples prior to determination by ICP-OES.

Soliman EM, Marwani HM, Albishri HM.

Environ Monit Assess. 2013 Dec;185(12):10269-80. doi: 10.1007/s10661-013-3331-z. Epub 2013 Jul 7.

PMID:
23832232
[PubMed - indexed for MEDLINE]
2.

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.

Gao R, Hu Z, Chang X, He Q, Zhang L, Tu Z, Shi J.

J Hazard Mater. 2009 Dec 15;172(1):324-9. doi: 10.1016/j.jhazmat.2009.07.014. Epub 2009 Jul 10.

PMID:
19643535
[PubMed - indexed for MEDLINE]
3.

Dithizone modified magnetic nanoparticles for fast and selective solid phase extraction of trace elements in environmental and biological samples prior to their determination by ICP-OES.

Cheng G, He M, Peng H, Hu B.

Talanta. 2012 Jan 15;88:507-15. doi: 10.1016/j.talanta.2011.11.025. Epub 2011 Nov 12.

PMID:
22265534
[PubMed - indexed for MEDLINE]
4.

Optimization of ethylenediamine-grafted multiwalled carbon nanotubes for solid-phase extraction of lead cations.

Hu ZJ, Cui Y, Liu S, Yuan Y, Gao HW.

Environ Sci Pollut Res Int. 2012 May;19(4):1237-44. doi: 10.1007/s11356-011-0651-9. Epub 2011 Nov 6.

PMID:
22057851
[PubMed - indexed for MEDLINE]
5.

Synthesis, characterization and application of ethylenediamine-modified multiwalled carbon nanotubes for selective solid-phase extraction and preconcentration of metal ions.

Zang Z, Hu Z, Li Z, He Q, Chang X.

J Hazard Mater. 2009 Dec 30;172(2-3):958-63. doi: 10.1016/j.jhazmat.2009.07.078. Epub 2009 Jul 28.

PMID:
19692175
[PubMed - indexed for MEDLINE]
6.

Solid-phase extraction of Cu, Co and Pb on oxidized single-walled carbon nanotubes and their determination by inductively coupled plasma mass spectrometry.

Chen S, Liu C, Yang M, Lu D, Zhu L, Wang Z.

J Hazard Mater. 2009 Oct 15;170(1):247-51. doi: 10.1016/j.jhazmat.2009.04.104. Epub 2009 May 4.

PMID:
19473762
[PubMed - indexed for MEDLINE]
7.

Tris(2-aminoethyl) amine functionalized silica gel for solid-phase extraction and preconcentration of Cr(III), Cd(II) and Pb(II) from waters.

Huang X, Chang X, He Q, Cui Y, Zhai Y, Jiang N.

J Hazard Mater. 2008 Aug 30;157(1):154-60. doi: 10.1016/j.jhazmat.2007.12.113. Epub 2008 Jan 15.

PMID:
18295398
[PubMed - indexed for MEDLINE]
8.

Preparation of iminodiacetic acid functionalized multi-walled carbon nanotubes and its application as sorbent for separation and preconcentration of heavy metal ions.

Wang J, Ma X, Fang G, Pan M, Ye X, Wang S.

J Hazard Mater. 2011 Feb 28;186(2-3):1985-92. doi: 10.1016/j.jhazmat.2010.12.087. Epub 2010 Dec 25.

PMID:
21242030
[PubMed - indexed for MEDLINE]
9.

Column solid phase extraction of iron(III), copper(II), manganese(II) and lead(II) ions food and water samples on multi-walled carbon nanotubes.

Ozcan SG, Satiroglu N, Soylak M.

Food Chem Toxicol. 2010 Aug-Sep;48(8-9):2401-6. doi: 10.1016/j.fct.2010.05.078. Epub 2010 Jun 4.

PMID:
20570705
[PubMed - indexed for MEDLINE]
10.

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

Tu Z, He Q, Chang X, Hu Z, Gao R, Zhang L, Li Z.

Anal Chim Acta. 2009 Sep 7;649(2):252-7. doi: 10.1016/j.aca.2009.07.042. Epub 2009 Jul 21.

PMID:
19699402
[PubMed - indexed for MEDLINE]
11.

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

Li Z, Chang X, Zou X, Zhu X, Nie R, Hu Z, Li R.

Anal Chim Acta. 2009 Jan 26;632(2):272-7. doi: 10.1016/j.aca.2008.11.001. Epub 2008 Nov 8.

PMID:
19110104
[PubMed - indexed for MEDLINE]
12.

Zincon-modified activated carbon for solid-phase extraction and preconcentration of trace lead and chromium from environmental samples.

Li Z, Chang X, Hu Z, Huang X, Zou X, Wu Q, Nie R.

J Hazard Mater. 2009 Jul 15;166(1):133-7. doi: 10.1016/j.jhazmat.2008.11.006. Epub 2008 Nov 13.

PMID:
19091464
[PubMed - indexed for MEDLINE]
13.

Synthesis and application of glutaric dihydrazide modified multiwalled carbon nanotubes for selective solid-phase extraction and preconcentration of Cu(II), Zn(II), Ni(II), and Fe(III).

Tavallali H, Zahmatkesh S, Aalaei M, Abdardideh D.

J AOAC Int. 2012 May-Jun;95(3):897-902.

PMID:
22816280
[PubMed - indexed for MEDLINE]
14.

Simultaneous separation and preconcentration of Cr(III), Cu(II), Cd(II) and Pb(II) from environmental samples prior to inductively coupled plasma optical emission spectrometric determination.

Zhang L, Li Z, Du X, Li R, Chang X.

Spectrochim Acta A Mol Biomol Spectrosc. 2012 Feb;86:443-8. doi: 10.1016/j.saa.2011.10.065. Epub 2011 Nov 4.

PMID:
22115843
[PubMed - indexed for MEDLINE]
15.

Solid phase extraction of Cu(II), Ni(II), Pb(II), Cd(II) and Mn(II) ions with 1-(2-thiazolylazo)-2-naphthol loaded Amberlite XAD-1180.

Tokalio─člu S, Yilmaz V, Kartal S.

Environ Monit Assess. 2009 May;152(1-4):369-77. doi: 10.1007/s10661-008-0322-6. Epub 2008 May 17.

PMID:
18484185
[PubMed - indexed for MEDLINE]
16.

Preparation of p-tert[(dimethylamino)methyl]-calix[4]arene functionalized aminopropylpolysiloxane resin for selective solid-phase extraction and preconcentration of metal ions.

Nie R, Chang X, He Q, Hu Z, Li Z.

J Hazard Mater. 2009 Sep 30;169(1-3):203-9. doi: 10.1016/j.jhazmat.2009.03.084. Epub 2009 Mar 27.

PMID:
19398269
[PubMed - indexed for MEDLINE]
17.

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

He Q, Hu Z, Jiang Y, Chang X, Tu Z, Zhang L.

J Hazard Mater. 2010 Mar 15;175(1-3):710-4. doi: 10.1016/j.jhazmat.2009.10.067. Epub 2009 Oct 27.

PMID:
19926213
[PubMed - indexed for MEDLINE]
19.

Schiff base-chitosan grafted multiwalled carbon nanotubes as a novel solid-phase extraction adsorbent for determination of heavy metal by ICP-MS.

Dai B, Cao M, Fang G, Liu B, Dong X, Pan M, Wang S.

J Hazard Mater. 2012 Jun 15;219-220:103-10. doi: 10.1016/j.jhazmat.2012.03.065. Epub 2012 Apr 2.

PMID:
22497719
[PubMed - indexed for MEDLINE]
20.

Preparation and application of poly(2-amino thiophenol)/MWCNTs nanocomposite for adsorption and separation of cadmium and lead ions via solid phase extraction.

Nabid MR, Sedghi R, Bagheri A, Behbahani M, Taghizadeh M, Abdi Oskooie H, Heravi MM.

J Hazard Mater. 2012 Feb 15;203-204:93-100. doi: 10.1016/j.jhazmat.2011.11.096. Epub 2011 Dec 8.

PMID:
22206975
[PubMed - indexed for MEDLINE]

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