Arsenates

The synthesized zeolite NaY from rice husk ash (RHA) and the commercial zeolite NaY both modified with surfactants in amounts… Expand

The conditions leading to the Donnan membrane equilibrium arise from the inability of ions to diffuse out from one phase in a… Expand

Compounds of the meta-autunite group containing monovalent cations (Li, Na, K, Rb, Cs, Ag, Tl) have been synthesized by diffusion… Expand

Biosorption has been demonstrated to be a useful alternative to conventional treatment systems for the removal of toxic metals… Expand

The refractive indices of 509 oxides and 55 fluorides were analyzed using two forms of a one-term Sellmeier equation: (1) 1/(n2−1… Expand

The mechanisms whereby As(III) and As(V) in aqueous solution (pH 5.5-6.5) interact with the surfaces of goethite, lepidocrocite… Expand

Four new ethylenediamine-templated iron arsenates and fluoroarsenates have been hydrothermally synthesized from iron metal… Expand

A correlation of O-H stretching frequencies (from infrared spectroscopy) with O…O and R…O bond lengths (from structural data) of… Expand

ALUMINOSILICATE (zeolite) molecular sieves, both natural and synthetic, have been studied extensively because of their utility in… Expand

Arsenic (atomic number, 33; relative atomic mass, 74.92) has chemical and physical properties intermediate between a metal and a… Expand