Reducción de órganohalogenados mediada por vitamina B12 y citrato de titanio (III) en microemulsiones bicontinuas

We studied the electrochemical behavior of both the titanium citrate and the vitamin B12 in bicontinuous microemulsions for the reduction of halogenated organic compounds. The reduced form of titanium citrate complex, Ti(III)-cit, prepared by electrolysis, transforms, in a homogeneous way, the vitam...

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Main Authors: Lorean Madriz, Hermes Carrero, Aivlé Cabrera
Format: Article
Language:English
Published: Universidad de Los Andes 2012-05-01
Series:Avances en Química
Subjects:
Online Access:http://www.saber.ula.ve/bitstream/123456789/35284/1/articulo5.pdf
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author Lorean Madriz
Hermes Carrero
Aivlé Cabrera
author_facet Lorean Madriz
Hermes Carrero
Aivlé Cabrera
author_sort Lorean Madriz
collection DOAJ
description We studied the electrochemical behavior of both the titanium citrate and the vitamin B12 in bicontinuous microemulsions for the reduction of halogenated organic compounds. The reduced form of titanium citrate complex, Ti(III)-cit, prepared by electrolysis, transforms, in a homogeneous way, the vitamin B12 to their reduced (B12r) and super reduced (B12s) forms; the latter form (B12s) easily promotes dehalogenation of organic compounds in microemulsion. Benzyl chloride, for example, was dehalogenated in a short period of time transforming the original amount between 46 and 85%; on the other hand, lindane disappeared completely when it was in the presence of vitamin B12 while no effect was observed for 1,2–dichloroethane
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spelling doaj.art-4f594b207d3a46eeb3faf27af9f025de2022-12-21T23:55:33ZengUniversidad de Los AndesAvances en Química1856-53012012-05-01714355Reducción de órganohalogenados mediada por vitamina B12 y citrato de titanio (III) en microemulsiones bicontinuasLorean MadrizHermes CarreroAivlé CabreraWe studied the electrochemical behavior of both the titanium citrate and the vitamin B12 in bicontinuous microemulsions for the reduction of halogenated organic compounds. The reduced form of titanium citrate complex, Ti(III)-cit, prepared by electrolysis, transforms, in a homogeneous way, the vitamin B12 to their reduced (B12r) and super reduced (B12s) forms; the latter form (B12s) easily promotes dehalogenation of organic compounds in microemulsion. Benzyl chloride, for example, was dehalogenated in a short period of time transforming the original amount between 46 and 85%; on the other hand, lindane disappeared completely when it was in the presence of vitamin B12 while no effect was observed for 1,2–dichloroethanehttp://www.saber.ula.ve/bitstream/123456789/35284/1/articulo5.pdfBicontinuous microemulsionOrgan-halide compoundsTitanium (III) citrateVitamin B12.
spellingShingle Lorean Madriz
Hermes Carrero
Aivlé Cabrera
Reducción de órganohalogenados mediada por vitamina B12 y citrato de titanio (III) en microemulsiones bicontinuas
Avances en Química
Bicontinuous microemulsion
Organ-halide compounds
Titanium (III) citrate
Vitamin B12.
title Reducción de órganohalogenados mediada por vitamina B12 y citrato de titanio (III) en microemulsiones bicontinuas
title_full Reducción de órganohalogenados mediada por vitamina B12 y citrato de titanio (III) en microemulsiones bicontinuas
title_fullStr Reducción de órganohalogenados mediada por vitamina B12 y citrato de titanio (III) en microemulsiones bicontinuas
title_full_unstemmed Reducción de órganohalogenados mediada por vitamina B12 y citrato de titanio (III) en microemulsiones bicontinuas
title_short Reducción de órganohalogenados mediada por vitamina B12 y citrato de titanio (III) en microemulsiones bicontinuas
title_sort reduccion de organohalogenados mediada por vitamina b12 y citrato de titanio iii en microemulsiones bicontinuas
topic Bicontinuous microemulsion
Organ-halide compounds
Titanium (III) citrate
Vitamin B12.
url http://www.saber.ula.ve/bitstream/123456789/35284/1/articulo5.pdf
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AT hermescarrero reducciondeorganohalogenadosmediadaporvitaminab12ycitratodetitanioiiienmicroemulsionesbicontinuas
AT aivlecabrera reducciondeorganohalogenadosmediadaporvitaminab12ycitratodetitanioiiienmicroemulsionesbicontinuas