Acrylic fibers coated with copper hexacyanoferrate to determine 137Cs activity in coastal seawater of Vietnam
A method employing 137Cs sorption to copper hexacyanoferrate (Cu2[Fe(CN)6])-coated fibers for determining 137Cs activity in seawater is presented in this paper. The Cu2[Fe(CN)6]-coated fibers were packed into a PVC cartridge and used to treat 300 L of seawater, exhibiting a 137Cs sorption efficiency...
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Định dạng: | Journal article |
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2021
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Truy cập trực tuyến: | http://scholar.dlu.edu.vn/handle/123456789/554 |
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oai:scholar.dlu.edu.vn:123456789-5542022-08-03T13:25:28Z Acrylic fibers coated with copper hexacyanoferrate to determine 137Cs activity in coastal seawater of Vietnam Nguyen Trong Ngo Le Xuan Thang Nguyen Van Phuc Le Nhu Sieu Han Quang Trung Nguyen Minh Đao Nguyen Thi Huong Lan Vo Thi Mong Tham Lê, Ngọc Chung A method employing 137Cs sorption to copper hexacyanoferrate (Cu2[Fe(CN)6])-coated fibers for determining 137Cs activity in seawater is presented in this paper. The Cu2[Fe(CN)6]-coated fibers were packed into a PVC cartridge and used to treat 300 L of seawater, exhibiting a 137Cs sorption efficiency of above 99%. The Cu2[Fe(CN)6]-fiber samples containing 137Cs were subsequently dried and placed into a 500 mL Marinelli beaker to determine the activity concentrations by gamma spectrometry. This method was applied to seawater of the Phuoc Dinh and Vinh Hai coastal areas in Ninh Thuan province, Vietnam. The activity concentrations of 137Cs in the surveyed areas ranged from 1.14 to 1.44 Bq/m3. The activities of 137Cs in the seawater samples of this work were compared with those observed in seawater on the coasts of Vietnam and other countries along the South China Sea. 326 2 1-6 2021-09-16T03:18:00Z 2021-09-16T03:18:00Z 2020 Journal article Bài báo đăng trên tạp chí thuộc ISI, bao gồm book chapter http://scholar.dlu.edu.vn/handle/123456789/554 10.1007/s10967-020-07374-4 en Journal of Radioanalytical and Nuclear Chemistry 10.1007/s10967-020-07374-4 Electronic ISSN 1588-2780 Print ISSN 0236-5731 |
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Thư viện Trường Đại học Đà Lạt |
collection |
Thư viện số |
language |
English |
description |
A method employing 137Cs sorption to copper hexacyanoferrate (Cu2[Fe(CN)6])-coated fibers for determining 137Cs activity in seawater is presented in this paper. The Cu2[Fe(CN)6]-coated fibers were packed into a PVC cartridge and used to treat 300 L of seawater, exhibiting a 137Cs sorption efficiency of above 99%. The Cu2[Fe(CN)6]-fiber samples containing 137Cs were subsequently dried and placed into a 500 mL Marinelli beaker to determine the activity concentrations by gamma spectrometry. This method was applied to seawater of the Phuoc Dinh and Vinh Hai coastal areas in Ninh Thuan province, Vietnam. The activity concentrations of 137Cs in the surveyed areas ranged from 1.14 to 1.44 Bq/m3. The activities of 137Cs in the seawater samples of this work were compared with those observed in seawater on the coasts of Vietnam and other countries along the South China Sea. |
format |
Journal article |
author |
Nguyen Trong Ngo Le Xuan Thang Nguyen Van Phuc Le Nhu Sieu Han Quang Trung Nguyen Minh Đao Nguyen Thi Huong Lan Vo Thi Mong Tham Lê, Ngọc Chung |
spellingShingle |
Nguyen Trong Ngo Le Xuan Thang Nguyen Van Phuc Le Nhu Sieu Han Quang Trung Nguyen Minh Đao Nguyen Thi Huong Lan Vo Thi Mong Tham Lê, Ngọc Chung Acrylic fibers coated with copper hexacyanoferrate to determine 137Cs activity in coastal seawater of Vietnam |
author_facet |
Nguyen Trong Ngo Le Xuan Thang Nguyen Van Phuc Le Nhu Sieu Han Quang Trung Nguyen Minh Đao Nguyen Thi Huong Lan Vo Thi Mong Tham Lê, Ngọc Chung |
author_sort |
Nguyen Trong Ngo |
title |
Acrylic fibers coated with copper hexacyanoferrate to determine 137Cs activity in coastal seawater of Vietnam |
title_short |
Acrylic fibers coated with copper hexacyanoferrate to determine 137Cs activity in coastal seawater of Vietnam |
title_full |
Acrylic fibers coated with copper hexacyanoferrate to determine 137Cs activity in coastal seawater of Vietnam |
title_fullStr |
Acrylic fibers coated with copper hexacyanoferrate to determine 137Cs activity in coastal seawater of Vietnam |
title_full_unstemmed |
Acrylic fibers coated with copper hexacyanoferrate to determine 137Cs activity in coastal seawater of Vietnam |
title_sort |
acrylic fibers coated with copper hexacyanoferrate to determine 137cs activity in coastal seawater of vietnam |
publishDate |
2021 |
url |
http://scholar.dlu.edu.vn/handle/123456789/554 |
_version_ |
1768305788054405120 |