Coagulation by hydrolysing metal salts

J Duan, J Gregory - Advances in colloid and interface science, 2003 - Elsevier
Aluminium and iron salts are widely used as coagulants in water and wastewater treatment
and in some other applications. They are effective in removing a broad range of impurities …

The advantages of clay mineral modification methods for enhancing adsorption efficiency in wastewater treatment: a review

S Barakan, V Aghazadeh - Environmental Science and Pollution …, 2021 - Springer
This review discusses the recent trends in the research over the last 30 years to use clay
minerals in natural and modified forms for removing different toxic organic/inorganic …

Chemistry of metal retention by soils

LJ Evans - Environmental Science & Technology, 1989 - ACS Publications
For thousands of years, soil has been the repository of society's wastes. The excavation of
middens, which has provided archaeologists with valuable information on the daily life of …

Large aqueous aluminum hydroxide molecules

WH Casey - Chemical reviews, 2006 - ACS Publications
One of the first subjects introduced to students of environmental chemistry is the aqueous
chemistry of aluminum. This metal is the third most abundant element in the shallow Earth …

Aqueous equilibrium data for mononuclear aluminum species

DK Nordstrom, HM May - The environmental chemistry of …, 2020 - taylorfrancis.com
This chapter the summarizes information on the hydrolysis of the mononuclear aqueous
aluminum ion and on the stability of mononuclear ion pairs or complexes of aluminum with …

On the chemistry of the Keggin Al13 polymer: I. Acid-base properties

G Furrer, C Ludwig, PW Schindler - Journal of colloid and interface science, 1992 - Elsevier
The acid-base properties of the polynuclear Al 13 complex have been studied by
alkalimetric titration using three different experimental methods. While the positive charge of …

Citrate binding of Al3+ and Fe3+

RB Martin - Journal of inorganic biochemistry, 1986 - Elsevier
Citrate occurs at about 0.1 mM in blood plasma and is the most likely small molecule plasma
binder of both Al 3+ and Fe 3+. This paper assesses published stability constants for citrate …

Aluminum speciation and equilibria in aqueous solution: V. Gibbsite solubility at 50 C and pH 3–9 in 0.1 molal NaCl solutions (a general model for aluminum …

DJ Wesolowski, DA Palmer - Geochimica et Cosmochimica Acta, 1994 - Elsevier
This study reports 184 new measurements of the solubility of gibbsite at 50° C and 0.1 molal
ionic strength in NaCl solutions of acetate, bistris, and tris buffers with hydrogen ion …

Chemical speciation studies in relation to aluminium metabolism and toxicity

G Berthon - Coordination chemistry reviews, 1996 - Elsevier
As a detrimental element, aluminium poses a threat to human health at two levels of
contamination:(i) environmental (dietary) levels, due mainly to the release of natural stores …

Fe3+ and Al3+ hydrolysis equilibria. Cooperativity in Al3+ hydrolysis reactions

RB Martin - Journal of inorganic biochemistry, 1991 - Elsevier
The hydrolysis equilibria of Fe 3+ and Al 3+ play important roles in geology and biology.
While the four successive deprotonations from the aquo Fe 3+ are spaced at about two pH …