Separation and determination of trace amounts of zinc, lead, cadmium and mercury in tap and Qaroun lake water using polyurethane foam functionalized with 4-hydroxytoluene and 4 … N Burham, SM Abdel-Azeem, MF El-Shahat Analytica chimica acta 579 (2), 193-201, 2006 | 76 | 2006 |
Separation and preconcentration system for lead and cadmium determination in natural samples using 2-aminoacetylthiophenol modified polyurethane foam N Burham Desalination 249 (3), 1199-1205, 2009 | 73 | 2009 |
Adsorption Behavior of Cd2+ and Zn2+ onto Natural Egyptian Bentonitic Clay N Burham, M Sayed Minerals 6 (4), 129, 2016 | 54 | 2016 |
Flow injection analysis–solid phase extraction (FIA–SPE) method for preconcentration and determination of trace amounts of penicillins using methylene blue grafted polyurethane … MF El-Shahat, N Burham, SMA Azeem Journal of hazardous materials 177 (1-3), 1054-1060, 2010 | 40 | 2010 |
Thiocyanato-copper (II) complexes derived from a tridentate amine ligand and from alanine FA Mautner, FR Louka, AA Gallo, JH Albering, MR Saber, NB Burham, ... Transition metal chemistry 35, 613-619, 2010 | 39 | 2010 |
Determination of lead and cadmium in tap water and apple leaves after preconcentration on a new acetylacetone bonded polyurethane foam sorbent N Burham, SM Abdel-Azeem, F El-Shahat International Journal of Environmental and Analytical Chemistry 88 (11), 775-789, 2008 | 36 | 2008 |
Solid phase selective separation and green preconcentration of Cu, Zn, Pb and Cd in drinking water by using novel functionalized resin N Burham, SA Azeem, MF El-Shahat Central European Journal of Chemistry 7, 945-954, 2009 | 32 | 2009 |
Preparation, characterization and applications of novel iminodiacetic polyurethane foam (IDA-PUF) for determination and removal of some alkali metal ions from water MF El-Shahat, EA Moawed, N Burham Journal of hazardous materials 160 (2-3), 629-633, 2008 | 29 | 2008 |
Separation and determination of iron and manganese in water using polyhydroxyl polyurethane foam EA Moawed, N Burham, MF El-Shahat Journal of the Association of Arab Universities for Basic and Applied …, 2013 | 28 | 2013 |
Removal of Pb and Cd from aqueous media and fish liver using novel polyurethane foam functionalized with pyrazolone as a new metal ion collector N Burham, SM Abdel-Azeem, MF El-Shahat Central European Journal of Chemistry 7, 576-585, 2009 | 26 | 2009 |
Selective separation and determination of copper and gold in gold alloy using ion exchange polyurethane foam EA Moawed, N Burham, MF El‐Shahat Journal of liquid chromatography & related technologies 30 (13), 1903-1914, 2007 | 23 | 2007 |
Removal of cadmium (II) from aqueous solution and natural water samples using polyurethane foam/organobentonite/iron oxide nanocomposite adsorbent M Sayed, N Burham International journal of environmental science and technology 15, 105-118, 2018 | 19 | 2018 |
Uses of 5-Methylresorcin-bonded polyurethan foam as a new solid phase extractor for the selective separation of mercury ions from natural water samples N Burham Open Chemistry 6 (4), 641-650, 2008 | 15 | 2008 |
Determination of heavy metal ions in environmental samples employing preconcentration on novel resins of polyurethane foam linked with o-Aminophenol or o-Hydroxyphenylazonaphthol N Burham, SM Abdel-Azeem, MF El-Shahat International Journal of Environmental and Analytical Chemistry 91 (3), 197-212, 2011 | 14 | 2011 |
Synthesis and characterization of tin (IV) antimonate and study of its ion-exchange equilibria N Burham, S Abdel-Halim, I El-Naggar, M El-Shahat Journal of radioanalytical and nuclear chemistry 189 (1), 89-99, 1995 | 13 | 1995 |
Determination of trace metal ions in water and plant samples using polyurethane foam modified with 2-aminothiazole NB Burham, SM Abdel-Azeem, SR Abdel-Hafeez, MF El-Shahat Desalination and Water Treatment 56 (11), 3024-3035, 2015 | 8 | 2015 |
Trihalomethanes formation in water treatment plants and distribution lines: a monitoring and modeling scheme SM Abdel Azeem, N Burham, MG Borik, MF El Shahat Toxicological & Environmental Chemistry 96 (1), 12-26, 2014 | 7 | 2014 |
Ion-exchange equilibria between some rare earth metal ions and hydrogen ions in iron (III) and tin (IV) antimonates as cation exchangers MF El-Shahat, EA Saad, N Burham, IM El-Naggar Microchemical journal 60 (2), 95-100, 1998 | 6 | 1998 |
Thermal studies of basalt and clay for the manufacture of building bricks BA Sabrah, N Burham, H El-Didamony Thermochimica Acta 51 (2-3), 315-323, 1981 | 6 | 1981 |
Separation and determination of Cd 2+, Pb 2+ and Cu 2+ from water samples using chemically modified groundnut shells N Burham, A Mamdouh, MF EL-Sahat International Journal of Advanced Research 2 (1), 755-765, 2014 | 5 | 2014 |