Bacterial Reduction Of Barium Sulphate By Sulphate-Reducing Bacteria
Acid mine drainage (AMD) is a worldwide problem leading to contamination of water sources. AMD are characterized by low pH and high content of heavy metals and sulphates. The barium salts application presents one of the methods for the sulphates removing from AMD. Barium chloride, barium hydroxide a...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
SciCell s.r.o.
2015-12-01
|
Series: | Nova Biotechnologica et Chimica |
Subjects: | |
Online Access: | http://www.degruyter.com/view/j/nbec.2015.14.issue-2/nbec-2015-0022/nbec-2015-0022.xml?format=INT |
_version_ | 1818532776079523840 |
---|---|
author | Luptáková Alena Kotuličová Ingrida Bálintová Magdaléna Demčák Štefan |
author_facet | Luptáková Alena Kotuličová Ingrida Bálintová Magdaléna Demčák Štefan |
author_sort | Luptáková Alena |
collection | DOAJ |
description | Acid mine drainage (AMD) is a worldwide problem leading to contamination of water sources. AMD are characterized by low pH and high content of heavy metals and sulphates. The barium salts application presents one of the methods for the sulphates removing from AMD. Barium chloride, barium hydroxide and barium sulphide are used for the sulphates precipitation in the form of barium sulphate. Because of high investment costs of barium salts, barium sulphide is recycled from barium sulphate precipitates. It can be recycled by thermic or bacterial reduction of barium sulphate. The aim of our study was to verify experimentally the possibility of the bacterial transformation of BaSO4 to BaS by sulphate-reducing bacteria. Applied BaSO4 came from experiments of sulphates removal from Smolnik AMD using BaCl2. |
first_indexed | 2024-12-11T17:49:56Z |
format | Article |
id | doaj.art-3785870c339549948a24154cd64763a4 |
institution | Directory Open Access Journal |
issn | 1338-6905 |
language | English |
last_indexed | 2024-12-11T17:49:56Z |
publishDate | 2015-12-01 |
publisher | SciCell s.r.o. |
record_format | Article |
series | Nova Biotechnologica et Chimica |
spelling | doaj.art-3785870c339549948a24154cd64763a42022-12-22T00:56:14ZengSciCell s.r.o.Nova Biotechnologica et Chimica1338-69052015-12-0114213514010.1515/nbec-2015-0022nbec-2015-0022Bacterial Reduction Of Barium Sulphate By Sulphate-Reducing BacteriaLuptáková Alena0Kotuličová Ingrida1Bálintová Magdaléna2Demčák Štefan3Slovak Academy of Sciences, Institute of Geotechnics, Department of Mineral Biotechnologies, Watsonova 45, 040 01 Košice, Slovak RepublicSlovak Academy of Sciences, Institute of Geotechnics, Department of Mineral Biotechnologies, Watsonova 45, 040 01 Košice, Slovak RepublicTechnical University of Košice, Civil Engineering Faculty, Institute of Environmental Engineering, Vysokoškolská 4, 040 01 Košice, Slovak RepublicTechnical University of Košice, Civil Engineering Faculty, Institute of Environmental Engineering, Vysokoškolská 4, 040 01 Košice, Slovak RepublicAcid mine drainage (AMD) is a worldwide problem leading to contamination of water sources. AMD are characterized by low pH and high content of heavy metals and sulphates. The barium salts application presents one of the methods for the sulphates removing from AMD. Barium chloride, barium hydroxide and barium sulphide are used for the sulphates precipitation in the form of barium sulphate. Because of high investment costs of barium salts, barium sulphide is recycled from barium sulphate precipitates. It can be recycled by thermic or bacterial reduction of barium sulphate. The aim of our study was to verify experimentally the possibility of the bacterial transformation of BaSO4 to BaS by sulphate-reducing bacteria. Applied BaSO4 came from experiments of sulphates removal from Smolnik AMD using BaCl2.http://www.degruyter.com/view/j/nbec.2015.14.issue-2/nbec-2015-0022/nbec-2015-0022.xml?format=INTacid mine drainagesulphate-reducing bacteriabaritebacterial reduction |
spellingShingle | Luptáková Alena Kotuličová Ingrida Bálintová Magdaléna Demčák Štefan Bacterial Reduction Of Barium Sulphate By Sulphate-Reducing Bacteria Nova Biotechnologica et Chimica acid mine drainage sulphate-reducing bacteria barite bacterial reduction |
title | Bacterial Reduction Of Barium Sulphate By Sulphate-Reducing Bacteria |
title_full | Bacterial Reduction Of Barium Sulphate By Sulphate-Reducing Bacteria |
title_fullStr | Bacterial Reduction Of Barium Sulphate By Sulphate-Reducing Bacteria |
title_full_unstemmed | Bacterial Reduction Of Barium Sulphate By Sulphate-Reducing Bacteria |
title_short | Bacterial Reduction Of Barium Sulphate By Sulphate-Reducing Bacteria |
title_sort | bacterial reduction of barium sulphate by sulphate reducing bacteria |
topic | acid mine drainage sulphate-reducing bacteria barite bacterial reduction |
url | http://www.degruyter.com/view/j/nbec.2015.14.issue-2/nbec-2015-0022/nbec-2015-0022.xml?format=INT |
work_keys_str_mv | AT luptakovaalena bacterialreductionofbariumsulphatebysulphatereducingbacteria AT kotulicovaingrida bacterialreductionofbariumsulphatebysulphatereducingbacteria AT balintovamagdalena bacterialreductionofbariumsulphatebysulphatereducingbacteria AT demcakstefan bacterialreductionofbariumsulphatebysulphatereducingbacteria |