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Toxic Metals Removal from Industrial Sludge by Using Different Leaching Solutions

Toxic Metals Removal from Industrial Sludge by Using Different Leaching Solutions J. Inst. Eng. India Ser. A https://doi.org/10.1007/s40030-019-00361-3 ORIGINAL CONTRIBUTION Toxic Metals Removal from Industrial Sludge by Using Different Leaching Solutions 1 2 2 • • J. Sumalatha B. P. Naveen R. K. Malik Received: 7 June 2018 / Accepted: 2 January 2019 The Institution of Engineers (India) 2019 Abstract The safety of the environment from the indus- efficiency of 80% and other metals have attained almost trial sludge has become a serious concern in India with the 50%. Using 0.1 N HCl ? 0.1 N EDTA and 0.1 N FeCl , rapid increase in industrialization. The indiscriminate dis- all the heavy metals were leached out with removal effi- posal of sludge from industries leads to the soil, ground- ciencies of (different metals) 71–98%. From this study, it water and surface water pollutions. To avoid the high costs was found that 0.1 N HCl ? 0.1 N EDTA and 0.1 N FeCl associated with the disposal of large volumes of sludge, it were the most suitable solutions to remove heavy metals can be used in some building materials or can be used as from the industrial sludge. Using the results of column fertilizer. As the accumulation of heavy metals in http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of The Institution of Engineers (India): Series A Springer Journals

Toxic Metals Removal from Industrial Sludge by Using Different Leaching Solutions

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Publisher
Springer Journals
Copyright
Copyright © 2019 by The Institution of Engineers (India)
Subject
Engineering; Civil Engineering
ISSN
2250-2149
eISSN
2250-2157
DOI
10.1007/s40030-019-00361-3
Publisher site
See Article on Publisher Site

Abstract

J. Inst. Eng. India Ser. A https://doi.org/10.1007/s40030-019-00361-3 ORIGINAL CONTRIBUTION Toxic Metals Removal from Industrial Sludge by Using Different Leaching Solutions 1 2 2 • • J. Sumalatha B. P. Naveen R. K. Malik Received: 7 June 2018 / Accepted: 2 January 2019 The Institution of Engineers (India) 2019 Abstract The safety of the environment from the indus- efficiency of 80% and other metals have attained almost trial sludge has become a serious concern in India with the 50%. Using 0.1 N HCl ? 0.1 N EDTA and 0.1 N FeCl , rapid increase in industrialization. The indiscriminate dis- all the heavy metals were leached out with removal effi- posal of sludge from industries leads to the soil, ground- ciencies of (different metals) 71–98%. From this study, it water and surface water pollutions. To avoid the high costs was found that 0.1 N HCl ? 0.1 N EDTA and 0.1 N FeCl associated with the disposal of large volumes of sludge, it were the most suitable solutions to remove heavy metals can be used in some building materials or can be used as from the industrial sludge. Using the results of column fertilizer. As the accumulation of heavy metals in

Journal

Journal of The Institution of Engineers (India): Series ASpringer Journals

Published: Jan 31, 2019

References