On using clay and nanoclay ceramic granules in reducing lead, arsenic, nitrate, and turbidity from water
Abstract New technology has provided a cheap and abundant access to nanoclay which has more prominent and efficient properties than clay. The aim of this research was a performance review of clay and nanoclay granules for the purpose of improving physicochemical as well as biological quality of wate...
Main Authors: | , |
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Format: | Article |
Language: | English |
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SpringerOpen
2018-08-01
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Series: | Applied Water Science |
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Online Access: | http://link.springer.com/article/10.1007/s13201-018-0779-6 |
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author | Parisa Rezvani Mohammad Mehdi Taghizadeh |
author_facet | Parisa Rezvani Mohammad Mehdi Taghizadeh |
author_sort | Parisa Rezvani |
collection | DOAJ |
description | Abstract New technology has provided a cheap and abundant access to nanoclay which has more prominent and efficient properties than clay. The aim of this research was a performance review of clay and nanoclay granules for the purpose of improving physicochemical as well as biological quality of water. To this end, clay granules and a 50% composition of clay and nanoclay with an average of a 5-mm diameter were made and placed in the 1000 °C furnace for 7 h. 150 g of any kind of granule was put in a closed system with presence of 300 ml of sample of synthesized contaminated water for 24 h. Then, heavy metals (lead and arsenic), anions (nitrate), turbidity, electrical conductivity and microbial contamination (coliforms) were measured. The clay and nanoclay granules had adsorbed the lead, respectively, with 0/4 and /44 mg/l by 80% and 88% yield. They have been almost effective in declining nitrate, arsenic, turbidity, and electrical conductivity, though ineffective in removal of microbial contamination. The results show that the adsorption yield for nanoclay is much higher than that for clay. |
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id | doaj.art-4e681dcd4b7641ad8bd2637f59fc6fd9 |
institution | Directory Open Access Journal |
issn | 2190-5487 2190-5495 |
language | English |
last_indexed | 2024-12-22T04:29:14Z |
publishDate | 2018-08-01 |
publisher | SpringerOpen |
record_format | Article |
series | Applied Water Science |
spelling | doaj.art-4e681dcd4b7641ad8bd2637f59fc6fd92022-12-21T18:39:05ZengSpringerOpenApplied Water Science2190-54872190-54952018-08-01851610.1007/s13201-018-0779-6On using clay and nanoclay ceramic granules in reducing lead, arsenic, nitrate, and turbidity from waterParisa Rezvani0Mohammad Mehdi Taghizadeh1Islamic Azad University, Estahban Branch-FarsIslamic Azad University, Estahban Branch-FarsAbstract New technology has provided a cheap and abundant access to nanoclay which has more prominent and efficient properties than clay. The aim of this research was a performance review of clay and nanoclay granules for the purpose of improving physicochemical as well as biological quality of water. To this end, clay granules and a 50% composition of clay and nanoclay with an average of a 5-mm diameter were made and placed in the 1000 °C furnace for 7 h. 150 g of any kind of granule was put in a closed system with presence of 300 ml of sample of synthesized contaminated water for 24 h. Then, heavy metals (lead and arsenic), anions (nitrate), turbidity, electrical conductivity and microbial contamination (coliforms) were measured. The clay and nanoclay granules had adsorbed the lead, respectively, with 0/4 and /44 mg/l by 80% and 88% yield. They have been almost effective in declining nitrate, arsenic, turbidity, and electrical conductivity, though ineffective in removal of microbial contamination. The results show that the adsorption yield for nanoclay is much higher than that for clay.http://link.springer.com/article/10.1007/s13201-018-0779-6ClayNanoclayWater treatmentCeramicArsenic |
spellingShingle | Parisa Rezvani Mohammad Mehdi Taghizadeh On using clay and nanoclay ceramic granules in reducing lead, arsenic, nitrate, and turbidity from water Applied Water Science Clay Nanoclay Water treatment Ceramic Arsenic |
title | On using clay and nanoclay ceramic granules in reducing lead, arsenic, nitrate, and turbidity from water |
title_full | On using clay and nanoclay ceramic granules in reducing lead, arsenic, nitrate, and turbidity from water |
title_fullStr | On using clay and nanoclay ceramic granules in reducing lead, arsenic, nitrate, and turbidity from water |
title_full_unstemmed | On using clay and nanoclay ceramic granules in reducing lead, arsenic, nitrate, and turbidity from water |
title_short | On using clay and nanoclay ceramic granules in reducing lead, arsenic, nitrate, and turbidity from water |
title_sort | on using clay and nanoclay ceramic granules in reducing lead arsenic nitrate and turbidity from water |
topic | Clay Nanoclay Water treatment Ceramic Arsenic |
url | http://link.springer.com/article/10.1007/s13201-018-0779-6 |
work_keys_str_mv | AT parisarezvani onusingclayandnanoclayceramicgranulesinreducingleadarsenicnitrateandturbidityfromwater AT mohammadmehditaghizadeh onusingclayandnanoclayceramicgranulesinreducingleadarsenicnitrateandturbidityfromwater |