Formation and stability of Ni− Al hydroxide phases in soils
The formation of mixed metal− aluminum hydroxide surface precipitates is a potentially
significant uptake route for trace metals (including Co, Ni, and Zn) in environmental systems …
significant uptake route for trace metals (including Co, Ni, and Zn) in environmental systems …
Kinetics of mixed Ni− Al precipitate formation on a soil clay fraction
DR Roberts, AM Scheidegger… - Environmental science & …, 1999 - ACS Publications
The kinetics of mixed Ni− Al layered double hydroxide (LDH) precipitate formation on a soil
clay fraction was monitored using X-ray absorption fine structure (XAFS) spectroscopy. The …
clay fraction was monitored using X-ray absorption fine structure (XAFS) spectroscopy. The …
Surface‐induced nickel hydroxide precipitation in the presence of citrate and salicylate
NU Yamaguchi, AC Scheinost… - Soil Science Society of …, 2001 - Wiley Online Library
Formation of surface‐induced precipitates may play an important role in the immobilization
of Ni and other metals in nonacidic soils. To investigate the influence of commonly present …
of Ni and other metals in nonacidic soils. To investigate the influence of commonly present …
Nickel sequestration in a kaolinite-humic acid complex
M Nachtegaal, DL Sparks - Environmental science & technology, 2003 - ACS Publications
Incorporation of first row transition metals into stable surface precipitates can play an
important role in reducing the bioavailability of these metals in neutral and alkaline soils …
important role in reducing the bioavailability of these metals in neutral and alkaline soils …
Kinetics of Ni sorption in soils: roles of soil organic matter and Ni precipitation
The kinetics of Ni sorption to two Delaware agricultural soils were studied to quantitatively
assess the relative importance of Ni adsorption on soil organic matter (SOM) and the …
assess the relative importance of Ni adsorption on soil organic matter (SOM) and the …
The link between clay mineral weathering and the stabilization of Ni surface precipitates
The formation of transition-metal surface precipitates may occur during sorption to clay
minerals under ambient soil conditions. This process may lead to significant long-term …
minerals under ambient soil conditions. This process may lead to significant long-term …
[HTML][HTML] Competitive sorption of Ni and Zn at the aluminum oxide/water interface: an XAFS study
Abstract Trace metals (eg Ni, Zn) leached from industrial and agricultural processes are
often simultaneously present in contaminated soils and sediments. Their mobility …
often simultaneously present in contaminated soils and sediments. Their mobility …
Spectroscopic evidence for the formation of mixed-cation hydroxide phases upon metal sorption on clays and aluminum oxides
AM Scheidegger, GM Lamble, DL Sparks - Journal of Colloid and Interface …, 1997 - Elsevier
Retention of heavy metal ions on soil mineral surfaces is an important process for
maintaining environmental quality. A thorough understanding of the kinetics and …
maintaining environmental quality. A thorough understanding of the kinetics and …
Ni adsorption and Ni–Al LDH precipitation in a sandy aquifer: An experimental and mechanistic modeling study
IC Regelink, EJM Temminghoff - Environmental Pollution, 2011 - Elsevier
Mining activities and industries have created nickel (Ni) contaminations in many parts of the
world. The objective of this study is to increase our understanding of Ni adsorption and …
world. The objective of this study is to increase our understanding of Ni adsorption and …
Stability of layered Ni hydroxide surface precipitates—a dissolution kinetics study
In recent years, studies have shown that sorption of metals onto natural materials results in
the formation of new mineral-like precipitate phases. However, the stability of the …
the formation of new mineral-like precipitate phases. However, the stability of the …