Thermal based remediation technologies for soil and groundwater: a review


Alazaiza M. Y. D., Albahnasawi A., Copty N. K., Ali G. A. M., Bashir M. J. K., Maskari T. A., ...Daha Fazla

Desalination and Water Treatment, cilt.259, ss.206-220, 2022 (SCI-Expanded, Scopus) identifier identifier

  • Yayın Türü: Makale / Derleme
  • Cilt numarası: 259
  • Basım Tarihi: 2022
  • Doi Numarası: 10.5004/dwt.2022.28433
  • Dergi Adı: Desalination and Water Treatment
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Aqualine, Aquatic Science & Fisheries Abstracts (ASFA), Biotechnology Research Abstracts, CAB Abstracts, Environment Index, Geobase, Pollution Abstracts, Veterinary Science Database, Civil Engineering Abstracts
  • Sayfa Sayıları: ss.206-220
  • Anahtar Kelimeler: Thermal remediation, Contaminated soil, Stream enhanced extraction, Microwave heating, Pyrolysis, LIFE-CYCLE ASSESSMENT, NONAQUEOUS PHASE LIQUID, CONTAMINATED SOIL, CHEMICAL OXIDATION, OIL, SITE, WATER, PHYTOREMEDIATION, DECONTAMINATION, SUSTAINABILITY
  • Kocaeli Üniversitesi Adresli: Hayır

Özet

© 2022 Desalination Publications. All rights reserved.Thermal remediation technologies are fast and effective tools for the remediation of contaminated soils and sediments. Nevertheless, the high energy consumption and the effect of high temperature on the soil properties may hinder the wide applications of thermal remediation methods. This review highlights the recent studies focused on thermal remediation. Eight types of thermal remediation processes are discussed, including incineration, thermal desorption, stream enhanced extraction, electrical resistance heating, microwave heating, smoldering, vitrification, and pyrol-ysis. In addition, the combination of thermal remediation with other remediation technologies is presented. Finally, thermal remediation sustainability is evaluated in terms of energy efficiency and their impact on soil properties. The developments of the past decade show that thermal-based technologies are quite effective in terms of contaminant removal but that these technologies are associated with high energy use and costs and can has an adverse impact on soil properties. Nonetheless, it is anticipated that continued research on thermally based technologies can increase their sustainability and expand their applications. Low temperature thermal desorption is a prom-ising remediation technology in terms of land use and energy cost as it has no adverse effect on soil function after treatment and low temperature is required. Overall, selecting the sustainable remediation technology depends on the contaminant properties, soil properties and predicted risk level.