Chelant extraction of heavy metals from contaminated soils

RW Peters - Journal of Hazardous materials, 1999 - Elsevier
The current state of the art regarding the use of chelating agents to extract heavy metal
contaminants has been addressed. Results are presented for treatability studies conducted …

The use of chelating agents in the remediation of metal-contaminated soils: a review

D Leštan, C Luo, X Li - Environmental pollution, 2008 - Elsevier
This paper reviews current remediation technologies that use chelating agents for the
mobilization and removal of potentially toxic metals from contaminated soils. These …

Role of plants, mycorrhizae and phytochelators in heavy metal contaminated land remediation

AG Khan, C Kuek, TM Chaudhry, CS Khoo, WJ Hayes - Chemosphere, 2000 - Elsevier
Phytoremediation is a site remediation strategy, which employs plants to remove non-
volatile and immisible soil contents. This sustainable and inexpensive process is emerging …

The study of operating variables in soil washing with EDTA

Z Zou, R Qiu, W Zhang, H Dong, Z Zhao, T Zhang… - Environmental …, 2009 - Elsevier
This study discusses the operating variables for removal of metals from soils using EDTA,
including the type of EDTA, reaction time, solution pH, dose, temperature, agitation …

Biosurfactant-facilitated remediation of metal-contaminated soils.

RM Miller - Environmental Health Perspectives, 1995 - ehp.niehs.nih.gov
Bioremediation of metal-contaminated wastestreams has been successfully demonstrated.
Normally, whole cells or microbial exopolymers are used to concentrate and/or precipitate …

Factors affecting EDTA extraction of lead from lead-contaminated soils

C Kim, Y Lee, SK Ong - Chemosphere, 2003 - Elsevier
The effects of solution: soil ratio, major cations present in soils, and the
ethylenediaminetetraacetic acid (EDTA): lead stoichiometric ratio on the extraction of lead …

Soil washing with biodegradable chelating agents and EDTA: Effect on soil properties and plant growth

A Kaurin, S Gluhar, N Tilikj, D Lestan - Chemosphere, 2020 - Elsevier
Abstract Soils contaminated with Pb, Zn and Cd are hazardous. Persistent EDTA and
biodegradable GLDA, EDDS and IDS have been used as chelators in the ReSoil soil …

[图书][B] Handbook of copper compounds and applications

HW Richardson - 1997 - taylorfrancis.com
Emphasizing the utility of copper-related compounds, this text illustrates the numerous
current and potential uses from agricultural bactericides and wood preservatives to …

EDTA-enhanced electroremediation of metal-contaminated soils

JSH Wong, RE Hicks, RF Probstein - Journal of Hazardous Materials, 1997 - Elsevier
Precipitation and sorption of heavy metals reduce their mobility and limit the effectiveness of
in-situ remediation technologies. In electroremediation, metal mobility can be further …

Remediation of metal contaminated soil by EDTA incorporating electrochemical recovery of metal and EDTA

HE Allen, PH Chen - Environmental Progress, 1993 - Wiley Online Library
Removal of toxic heavy metals from a soil matrix by the addition of ethylenediamine
tetraacetic acid (EDTA) is an effective means of remediation. The liquid stream containing …