Investigation of naphtalene sulfonate compounds sorption in a soil artificially contaminated using batch and column assays

被引:13
作者
Esposito, A [1 ]
Del Borghi, A [1 ]
Vegliò, F [1 ]
机构
[1] Univ Genoa, Fac Ingn, Dipartimento Ingn Chim & Proc GB Bonino, I-16145 Genoa, Albaro, Italy
关键词
D O I
10.1016/S0956-053X(02)00088-0
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
In the present work desorption tests of an artificially contaminated soil by naphatelene sulphonated compounds have been carried out by soil washing realised by water at different pH: Naphtalene-1,5-disulfonic acid (1-5 NDS), 2-naphthol-6,8 disulphonic acid (G-acid) and sodium beta-naphtalene-sulphonate (beta-salt) have been selected as more representative organic compounds present in the ex industrial site of ACNA (Cengio, SV, Italy) in which very serious contamination levels of several pollutants are present both in the soils and surface waters. Equilibrium batch tests have been carried out in order to find the best operative condition in column washing tests. The obtained results can be considered very preliminary but useful to arrange a next experimental work that will be realised on real contaminated soils. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:937 / 943
页数:7
相关论文
共 18 条
[1]   In situ decomposition of PCBs in soil using microwave energy [J].
Abramovitch, RA ;
Huang, BZ ;
Abramovitch, DA ;
Song, JG .
CHEMOSPHERE, 1999, 38 (10) :2227-2236
[2]  
[Anonymous], 1994, HAZARDOUS WASTE SITE
[3]   Metal associations in soils before and after EDTA extractive decontamination:: implications for the effectiveness of further cleanup procedures [J].
Barona, A ;
Aranguiz, I ;
Elías, A .
ENVIRONMENTAL POLLUTION, 2001, 113 (01) :79-85
[4]  
Bayard RM, 1998, ENVIRON TOXICOL CHEM, V17, P2383, DOI [10.1002/etc.5620171204, 10.1897/1551-5028(1998)017&lt
[5]  
2383:IONSIS&gt
[6]  
2.3.CO
[7]  
2]
[8]  
Bellandi R., 1995, INNOVATIVE ENG TECHN
[9]   On the purification of β-naphthalenesulfonic acid from dilute aqueous solutions containing sulfuric acid [J].
Brandani, S ;
Brandani, V ;
Veglio, F .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1998, 37 (11) :4528-4530
[10]   Extraction of anions from aqueous solutions using secondary amines [J].
Brandani, S ;
Brandani, V ;
Veglio, F .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1998, 37 (01) :292-295