N. Burham

Separation and preconcentration system for lead and cadmium determination in natural samples using 2-aminoacetylthiophenol modified polyurethane foam

N. Burham · Desalination · 2009 · 53 citations

Pharmacy, Chemistry, Toxicology +16

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-hydroxyacetophenone

N. Burham, Sami M. Abdel Azeem, M.F. El–Shahat · Analytica Chimica Acta · 2006 · 52 citations

Natural Sciences, Chemistry, Environmental Sciences +14

Adsorption Behavior of Cd2+ and Zn2+ onto Natural Egyptian Bentonitic Clay

N. Burham, Mahmoud Sayed · Minerals · 2016 · 48 citations · Full text

Engineering, Chemical Engineering, Environmental Engineering +17

Flow injection analysis–solid phase extraction (FIA–SPE) method for preconcentration and determination of trace amounts of penicillins using methylene blue grafted polyurethane foam

M.F. El–Shahat, N. Burham, Sami M. Abdel Azeem · Journal of Hazardous Materials · 2010 · 32 citations

Pharmacy, Pharmaceutical Analysis, Pharmaceutics +7

Determination of lead and cadmium in tap water and apple leaves after preconcentration on a new acetylacetone bonded polyurethane foam sorbent

N. Burham, Sami M. Abdel Azeem, Fathy El-Shahat · International Journal of Environmental & Analytical Chemistry · 2008 · 27 citations

Natural Sciences, Chemistry, Environmental Sciences +15