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Influence of particle size distribution, organic carbon ...

Feasibility of soil washing to remediate Hg contaminated soil was studied. Dry sieving was performed to ... Contents lists available at ScienceDirect Chemosphere journal homepage: ...

Research Project Journal Publication Details | The ...

Journal Publications Details for: The Secondary Structure of Humic Acid and its Environmental Implications Grant Number R822832 RFA: Exploratory Research - Chemistry and Physics of …

Removal of metal ions from an acidic leachate solution by ...

The experimental results of soil washing indicated that H2SO4 is highly effective in removing metal ions from contaminated soil. Following this process, the treatment of this acidic solution by nanofiltration membranes showed good metal ion rejection (between 62% to 100%) where divalent ions were better rejected than monovalent ions.

Removal of hydrophobic organic pollutants from soil ...

Therefore, the development of cost-effective processes with high pollutant removal efficiency is a major challenge for researchers and soil remediation companies. Soil washing (SW) and soil flushing (SF) processes enhanced by the use of extracting agents (surfactants, biosurfactants, cyclodextrins etc.) are conceivable and efficient approaches.

Grantee Research Project Results Search | Research Project ...

Decontamination of DDT-polluted soil by soil washing cloud point extraction. ANALYTICAL LETTERS Evdokimov E, von Wandruszka R : Evdokimov E, von Wandruszka R. Decontamination of DDT-polluted soil by soil washing/cloud point extraction. Analytical Letters 1998;31(13):2289-2298. R822832 (Final) Abstract: Taylor & Francis - Abstract Exit

Journal of Environmental Sciences | RG Impact Rankings ...

Journal of Environmental Sciences, sponsored jointly by Committee of Environmental Sciences, Research Center for Eco-environmental Sciences, Chinese Academy of …

Surfactant-Enhanced Soil Washing for ... - sciencedirect.com

Among many treatment methods practiced for remediation of petroleum-contaminated soils, surfactant-enhanced soil washing has been widely practiced as a preferred treatment option, as it is a fast and environmentally accepted method.

Recent Chemosphere Articles - Elsevier

When authors co-submit and publish a method article in MethodsX, it appears on ScienceDirect linked to the original research article in this journal. ... Recent Chemosphere Articles. ... Ex situ soil washing of highly contaminated silt loam soil using core-crosslinked amphiphilic polymer nanoparticles.

Solid and Hazardous Waste Management - 1st Edition

Purchase Solid and Hazardous Waste Management - 1st Edition. Print Book & E-Book. ISBN 9780128097342, 9780128098769. Skip to content. ... View on ScienceDirect. Solid and Hazardous Waste Management 1st Edition ... Soil Flushing/Soil Washing ()

Journal of Hazardous Materials - Special Issues - Elsevier

Special issues published in Journal of Hazardous Materials. Enter your login details below. If you do not already have an account you will need to register here.

Soil and Groundwater Contamination and Remediation ...

Soil remediation is also studied by Mukhopadhyay et al. who investigate soil washing of arsenic from an iron rich soil using phosphate and colloidal gas aphrons generated from saponin extracted from Sapindus mukorossi fruit. The next two studies investigate contaminant transport through soil.

Full-scale and pilot-scale soil washing - ScienceDirect

The soil washing system is based upon proven principles and equipment from the mining and mineral processing businesses. The key to successful soil washing is partially in the arrangement and configuration of unit processes, but more importantly in the characterization and understanding of the soil matrix/contaminant relationship.

Sequential soil washing techniques using hydrochloric acid ...

Sequential soil washing techniques using hydrochloric acid and sodium hydroxide for remediating arsenic-contaminated soils in abandoned iron-ore mines Min Jang, Jung Sung Hwang, Sang Il Choi Introduction About 894 of 900 abandoned metal mines are creating significant environmental problems in …

Soil Washing Research Papers - Academia.edu

The remediation of Pb-contaminated soil has become an international concern in recent decades due to mines exploitation and fertilizer abuse. Batch chemical soil washing experiments were conducted to optimize Pb removal efficiency from contaminated soil by two biodegradable chelants, citric acid (CA) and [S,S]-ethylenediaminedisuccinic acid (EDDS).

Recently Published Biochar-related Resources (May 2018)

From the Abstract: "The activity of the soil enzymes (urease, sucrase, and catalase) showed that the addition of all the materials, including lime, biochar, and carbon black, exhibited positive effects on microbial remediation after soil washing."

Pedosphere - Journal - Elsevier

Pedosphere is sponsored jointly by the Soil Science... Menu. Search. Search. Search in: ... CAB Abstracts, Cambridge Scientific Abstracts, Chemical Abstracts, SCOPUS, ScienceDirect, VINITI Abstracts Journal, Elsevier BIOBASE, GEOBASE, ASCI, Pollution Abstracts, Environmental Sciences and Pollution Mgmt, Environment Encyclopedia and Directory ...

SITE REMEDIATION TECHNIQUES SUPPORTING …

optimizing soil moisture and adding nutrients to the soil, a drain system connected to a reservoir for leachate collection, a pump to force air through the pile for aeration, and an impermeable sheeting which covers the pile for air and moisture control [3].

Effect of soil washing with biodegradable chelators on the ...

Effect of soil washing with biodegradable chelators on the toxicity of residual metals and soil biological properties. ... Soil washing with chelating agents for the treatment of metals-polluted soils is considered to be an emerging remedial method ... About ScienceDirect Remote access Shopping cart Contact and support Terms and conditions ...

Washing Research Papers - Academia.edu

The optimum concentration of sodium hydroxide for soil washing was determined to be 200 mM for all samples, while the optimum ratios were 10:1 and 5:1 for tailings and …

Feasibility Studies of Soil Remediation for Kenya ...

These technologies are soil washing & separation, soil flushing (In situ), Vitrification (In situ), chemical oxidation and reduction (Ex situ), vitrification (Ex situ), phytoremediation (In situ), permeable reactive barrier (In situ) and thermal treatment (Ex situ) that likely to work well for the remediation of contaminated soil …

ANAEROBIC TREATMENT OF SOIL WASH FLUIDS FROM A WOOD ...

An integrated system has been developed to remediate sols contaminated with pentachlorophenol (PCP) and polycyclic aromatic hydrocarbons (PAHs). This system involves the coupling of two treatment technologies, soil solvent washing and anaerobic biotreatment of the extract.

Methods of Removing Heavy Metals from Industrial …

Methods of Removing Heavy Metals from Industrial Wastewater Gunatilake S.K. Department of Natural Resources Sabaragamuwa University of Sri Lanka Belihuloya, Sri Lanka e-mail: [email protected];[email protected] Abstract—Methods for treating industrial wastewater containing heavy metals often involve

Heavy metal contaminants removal by soil washing ...

Heavy metal contaminants removal by soil washing. Author links open overlay panel Riyad J Abumaizar Edward H ... The feasibility of soil washing for decontaminating a silty sand spiked with cadmium, chromium, lead, and zinc was evaluated in laboratory-scale batch and column experiments. ... About ScienceDirect Remote access Shopping cart ...

Soil remediation using soil washing ... - sciencedirect.com

Soil washing followed by ozone oxidation is an efficient approach to complete the soil remediation process. Acknowledgements This research was supported by the National Natural Science Foundation of China ( 41371092 ), Science and Technology Research Project of Henan province ( 182102311058 ) and Henan Polytechnic University Foundation ( B2015 ...

Soils, Weathering, and Nutrients

Soil is composed primarily of weathered materials, along with water, oxygen and organic materials. Luckily for us, soil covers most of the land surface with a fragile, thin mantle. Soil and agricultural scientists have identified a huge number of different soil types.

soil washing machine - sepkids.nl

Soil Washing an overview ScienceDirect Topics. The soil-washing procedure developed by Makino et al. (2007) consisted of three steps: (1) chemical washing with appropriate chemical solutions, The soil suspension was mixed by a tilling machine until it turned into slurry.

mineral washing plant for gold material separation

Aug 13, 2018· Gravity Separation - an overview ScienceDirect Topics. Gravity separation relies on the differences in density of minerals to provide efficient coarse gravity-recoverable gold can also enhance leach kinetics in plant practice. . The material is prepared by washing and wet classification at 1.6 mm.

Removal of PAHs with surfactant-enhanced soil washing ...

Removal of PAHs with surfactant-enhanced soil washing: Influencing factors and removal effectiveness Sheng Peng, Wei Wu, Jiajun Chen⇑ School of Environment, The Key Laboratory of Water and Sediment Sciences (Ministry of Education), Beijing Normal University, Beijing 100875, China article info Article history: Received 21 July 2010

Soil and Groundwater Contamination and Remediation ...

This is a special issue dedicated to soil and groundwater contamination and remediation. ... Soil remediation is also studied by Mukhopadhyay et al. who investigate soil washing of arsenic from an iron rich soil using phosphate and colloidal gas aphrons generated from …

Effect of handling and processing on pesticide residues in ...

Aug 26, 2011· Pesticides are one of the major inputs used for increasing agricultural productivity of crops. The pesticide residues, left to variable extent in the food materials after harvesting, are beyond the control of consumer and have deleterious effect on human health. The …

Integrating ZVI-dehalogenation into an electrolytic soil ...

The soil washing and the electrochemical oxidation process were simultaneously carried out in the same setup, which consists of one electrochemical cell and one soil-washing and dehalogenation tank, in which the wastewater was continuously recycled during the experiment. ... About ScienceDirect Remote access Shopping cart Contact and support ...

Evaluation of soil salinity leaching requirement guidelines

Contents lists available at ScienceDirect ... Evaluation of soil salinity leaching requirement guidelines ... Soil salinity leaching requirements that were established several decades ago were based on steady-state conditions. Recently transient-state models have been developed that