Effect of ultrasound-assisted EDTA and citric acid washing on heavy metal removal, residual heavy metal mobility, and sewage sludge quality
We investigated the effects of ultrasound-assisted ethylenediaminetetraacetic acid (EDTA) and citric acid (CA) washing on heavy metal (HM) removal, residual HM mobility, and sewage sludge quality. EDTA and CA washing of sewage sludge successfully reduced the total concentration of HMs after one roun...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
IWA Publishing
2023-09-01
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Series: | Water Science and Technology |
Subjects: | |
Online Access: | http://wst.iwaponline.com/content/88/6/1594 |