Biodestruction of Petroleum Hydrocarbons

Biodegradation of light and high-viscosity oils by hydrocarbon-oxidizing microflora has been studied. Microflora was isolated from the formation waters recovered from West Siberian and “White Tiger”  (Vietnam) oil fields. To activate microorganisms one used the solution of IKhN-KA system containing...

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Main Authors: L. I. Svarovskaya, L. K. Altunina
Format: Article
Language:English
Published: al-Farabi Kazakh National University 2001-08-01
Series:Eurasian Chemico-Technological Journal
Online Access:http://ect-journal.kz/index.php/ectj/article/view/57
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author L. I. Svarovskaya
L. K. Altunina
author_facet L. I. Svarovskaya
L. K. Altunina
author_sort L. I. Svarovskaya
collection DOAJ
description Biodegradation of light and high-viscosity oils by hydrocarbon-oxidizing microflora has been studied. Microflora was isolated from the formation waters recovered from West Siberian and “White Tiger”  (Vietnam) oil fields. To activate microorganisms one used the solution of IKhN-KA system containing a multi-component nitrogenous nutrient substrate. Under the condition of active development of microorganisms during 5 days of biodegradation the concentration of n-alkanes C10-C32 in light oils decreased by 70-85% and that of viscous oil – by 86-93%. Destruction of mono-aromatic compounds accounted for 55-65 % and that of aromatic compounds of naphthalene series – 70-90 %. The content of methyl- and trimethyl phenanthrenes decreased 3 times. Therefore a degree of oil destruction depends on nutrient substrates, which stimulate biochemical processes of vital activity.
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spelling doaj.art-46969a2bafa74e3eafe4c3482b0709a52022-12-21T22:38:45Zengal-Farabi Kazakh National UniversityEurasian Chemico-Technological Journal1562-39202522-48672001-08-013212512910.18321/ectj55557Biodestruction of Petroleum HydrocarbonsL. I. Svarovskaya0L. K. Altunina1Institute of Petroleum Chemistry, Russian Academy of Sciences 3, Academichesky Ave., Tomsk, RussiaInstitute of Petroleum Chemistry, Russian Academy of Sciences 3, Academichesky Ave., Tomsk, RussiaBiodegradation of light and high-viscosity oils by hydrocarbon-oxidizing microflora has been studied. Microflora was isolated from the formation waters recovered from West Siberian and “White Tiger”  (Vietnam) oil fields. To activate microorganisms one used the solution of IKhN-KA system containing a multi-component nitrogenous nutrient substrate. Under the condition of active development of microorganisms during 5 days of biodegradation the concentration of n-alkanes C10-C32 in light oils decreased by 70-85% and that of viscous oil – by 86-93%. Destruction of mono-aromatic compounds accounted for 55-65 % and that of aromatic compounds of naphthalene series – 70-90 %. The content of methyl- and trimethyl phenanthrenes decreased 3 times. Therefore a degree of oil destruction depends on nutrient substrates, which stimulate biochemical processes of vital activity.http://ect-journal.kz/index.php/ectj/article/view/57
spellingShingle L. I. Svarovskaya
L. K. Altunina
Biodestruction of Petroleum Hydrocarbons
Eurasian Chemico-Technological Journal
title Biodestruction of Petroleum Hydrocarbons
title_full Biodestruction of Petroleum Hydrocarbons
title_fullStr Biodestruction of Petroleum Hydrocarbons
title_full_unstemmed Biodestruction of Petroleum Hydrocarbons
title_short Biodestruction of Petroleum Hydrocarbons
title_sort biodestruction of petroleum hydrocarbons
url http://ect-journal.kz/index.php/ectj/article/view/57
work_keys_str_mv AT lisvarovskaya biodestructionofpetroleumhydrocarbons
AT lkaltunina biodestructionofpetroleumhydrocarbons