Contaminated site remedial investigation and feasibility removal of chlorinated volatile organic compounds from groundwater by activated carbon fiber adsorption

Yu, JJ; Chou, SY

HERO ID

1748427

Reference Type

Journal Article

Year

2000

Language

English

PMID

11057599

HERO ID 1748427
In Press No
Year 2000
Title Contaminated site remedial investigation and feasibility removal of chlorinated volatile organic compounds from groundwater by activated carbon fiber adsorption
Authors Yu, JJ; Chou, SY
Journal Chemosphere
Volume 41
Issue 3
Page Numbers 371-378
Abstract Groundwater contaminated by dense, non-aqueous phase liquids (DNAPLs) such as chlorinated solvents has become a serious problem in some regions of Taiwan. The sources of these contaminants are due to industrial discharges. These chlorinated volatile organic compounds (VOCs) have been proven to be carcinogenic to humans. The groundwater is used for domestic drinking water supply in some cities of Taiwan and the severely contaminated groundwater has to be treated in order to meet the requirement of drinking water standards. This study covers two areas of work. In the first part, polluted groundwater samples were collected from the contaminated site and analytical results indicated measurable concentrations of 12 representative chlorinated VOCs in water samples. The primary VOCs detected included trichloroethene (TCE), tetrachloroethene (PCE), 1,1,2-trichloroethane (1,1,2-TCA), and I,l-dichloroethene (1,1-DCE). Second, to remove VOCs groundwater was treated using adsorption on activated carbon fiber (ACF). This involved pumping groundwater through vessels containing ACF. Most VOCs, including TCE, PCE, I,1,2-TCA, and DCE, were readily adsorbed onto ACF and are removed from the water stream. Our study showed that the technology was able to significantly reduce chlorinated VOCs concentrations in groundwater. (C) 2000 Elsevier Science Ltd. All rights reserved.
Doi 10.1016/S0045-6535(99)00437-3
Pmid 11057599
Wosid WOS:000086786700010
Url https://search.proquest.com/docview/14555347?accountid=171501
Is Certified Translation No
Dupe Override No
Comments Source: Web of Science WOS:000086786700010
Is Public Yes
Language Text English
Keyword groundwater; activated carbon fiber; chlorinated volatile organic compounds adsorption