Treatment of radioactive liquid waste using Iraqi geological raw materials and zeolite

A radioactive liquid waste contaminated with cesium-137 was found underneath a destructed radioactive waste treatment station in Tuwaytha site 25 km south of Baghdad - Iraq. The appropriate sorbent materials found for the removal of radio cesium-137 were bentonite and modified bentonite with corresp...

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Main Authors: Abbas H. Sulaymon, Adnan H. Afaj, Haidar M. Rasheed
Format: Article
Language:English
Published: Al-Nahrain Journal for Engineering Sciences 2017-06-01
Series:مجلة النهرين للعلوم الهندسية
Subjects:
Online Access:https://nahje.com/index.php/main/article/view/263
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author Abbas H. Sulaymon
Adnan H. Afaj
Haidar M. Rasheed
author_facet Abbas H. Sulaymon
Adnan H. Afaj
Haidar M. Rasheed
author_sort Abbas H. Sulaymon
collection DOAJ
description A radioactive liquid waste contaminated with cesium-137 was found underneath a destructed radioactive waste treatment station in Tuwaytha site 25 km south of Baghdad - Iraq. The appropriate sorbent materials found for the removal of radio cesium-137 were bentonite and modified bentonite with corresponding removal efficiencies of 85% and 91.8% respectively. The favorable batch experimental conditions were found to be 800 rpm stirring speed, 200 mg sorbent mass, 45μm sorbent particle size, and solution temperature of 30 oC for an initial radio cesium concentration of 0.44 mg/l. The BET isotherm model was found to represent the experimental results very well.
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spelling doaj.art-bec07bb7d83b4ac98421ce3306e410ca2022-12-21T20:17:06ZengAl-Nahrain Journal for Engineering Sciencesمجلة النهرين للعلوم الهندسية2521-91542521-91622017-06-01161263Treatment of radioactive liquid waste using Iraqi geological raw materials and zeoliteAbbas H. Sulaymon0Adnan H. Afaj1Haidar M. Rasheed2Environmental Engineering Department, College of Engineering, University of Baghdad-IraqHazardous Material Department, Ministry of Science and Technology, Baghdad-IraqEnvironmental Engineering Department, College of Engineering, University of Baghdad-IraqA radioactive liquid waste contaminated with cesium-137 was found underneath a destructed radioactive waste treatment station in Tuwaytha site 25 km south of Baghdad - Iraq. The appropriate sorbent materials found for the removal of radio cesium-137 were bentonite and modified bentonite with corresponding removal efficiencies of 85% and 91.8% respectively. The favorable batch experimental conditions were found to be 800 rpm stirring speed, 200 mg sorbent mass, 45μm sorbent particle size, and solution temperature of 30 oC for an initial radio cesium concentration of 0.44 mg/l. The BET isotherm model was found to represent the experimental results very well.https://nahje.com/index.php/main/article/view/263cesium-137geological materialssorptionisotherm models
spellingShingle Abbas H. Sulaymon
Adnan H. Afaj
Haidar M. Rasheed
Treatment of radioactive liquid waste using Iraqi geological raw materials and zeolite
مجلة النهرين للعلوم الهندسية
cesium-137
geological materials
sorption
isotherm models
title Treatment of radioactive liquid waste using Iraqi geological raw materials and zeolite
title_full Treatment of radioactive liquid waste using Iraqi geological raw materials and zeolite
title_fullStr Treatment of radioactive liquid waste using Iraqi geological raw materials and zeolite
title_full_unstemmed Treatment of radioactive liquid waste using Iraqi geological raw materials and zeolite
title_short Treatment of radioactive liquid waste using Iraqi geological raw materials and zeolite
title_sort treatment of radioactive liquid waste using iraqi geological raw materials and zeolite
topic cesium-137
geological materials
sorption
isotherm models
url https://nahje.com/index.php/main/article/view/263
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AT adnanhafaj treatmentofradioactiveliquidwasteusingiraqigeologicalrawmaterialsandzeolite
AT haidarmrasheed treatmentofradioactiveliquidwasteusingiraqigeologicalrawmaterialsandzeolite