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090 _a653681
100 _a20170322a2016 k y0engy50 ba
101 0 _aeng
102 _aSK
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aStudy of phenol degradation pathway during electromediated mineralization
_fE. V. Zangieva, M. K. Zamanova, O. S. Kukurina
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 576-577 (20 tit.)]
330 _aA new process of electromediated oxidative degradation of phenol and its main intermediate - hydroquinone has been studied. The oxidizers complex has been generated by passing direct current through sulfuric acid solutions containing phenols. To qualitative and quantitative analysis of reaction intermediates a gas chromatography and UV spectroscopy have been used. These analyses have shown total mineralization of toxic products of phenol and hydroquinone and the decay rate constants have maximum values at current density 0.6 A/cm2 . Moreover, the values of pseudo first-order rate constants are comparable to rate constants for non-thermal plasma treatment. According to UVspectroscopy, the main intermediate of phenol oxidation is p-benzoquinone, which has not been identified by GC/MS. In any case, the both phenol and hydroquinone have been successively degraded to carbon dioxide and water at these conditions.
333 _aСвободный доступ из сети Интернет
461 _tPetroleum and Coal
463 _tVol. 58, iss. 5
_v[P. 573-577]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aphenol
610 1 _akinetics
610 1 _aфенолы
610 1 _aгидрохинон
610 1 _aокисление
610 1 _aкинетика
700 1 _aZangieva
_bE. V.
_gEkaterina Valentinovna
701 1 _aZamanova
_bM. K.
_cChemical Engineer
_cengineer of Tomsk Polytechnic University
_f1983-
_gMargarita Karimovna
_2stltpush
_3(RuTPU)RU\TPU\pers\33834
701 1 _aKukurina
_bO. S.
_cchemist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1975-
_gOlga Sergeevna
_2stltpush
_3(RuTPU)RU\TPU\pers\31279
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра технологии органических веществ и полимерных материалов (ТОВПМ)
_h6832
_2stltpush
_3(RuTPU)RU\TPU\col\18659
801 2 _aRU
_b63413507
_c20200217
_gRCR
856 4 _uhttp://www.vurup.sk/wp-content/uploads/dlm_uploads/2017/07/pc_6_2016_zagnieva_490.pdf
942 _cCF