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001 646623
005 20231030040735.0
035 _a(RuTPU)RU\TPU\network\11759
035 _aRU\TPU\network\11755
090 _a646623
100 _a20160309a2016 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aStudy of Absorption of Organic Pollutants by Modified Natural Materials
_fL. B. Naumova [et al.]
203 _aText
_celectronic
225 1 _aPhysicochemical Properties of Materials and Current Processing Technologies
300 _aTitle screen
330 _aThe paper presents the study of the absorption mechanism of organic pollutants such as formaldehyde and oxalic acid by natural zeolite and peat materials modified by iron (III) ions using the limited volume method.The relevance of this paper is a search for the use of inexpensive and available natural sorbents for waste water purification from ecologically hazardous water-soluble organic pollutants. The impact produced by the solution concentration and temperature and the size of natural composite particles on the sorption rate of organic substances is described in this paper. The effective factors for diffusion and energy of the process activation are calculated. It is found that the mixed-diffusion kinetics is the determinant stage of the process. In case of peat and zeolite composites, the internal diffusion prevails in the mixed-diffusion kinetics.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\11477
_tKey Engineering Materials
_oScientific Journal
463 0 _0(RuTPU)RU\TPU\network\11495
_tVol. 683 : Multifunctional Materials: Development and Application
_oThe XII International Conference "Prospects of Fundamental Sciences Development" (PFSD-2015), April 21-24, 2015, Tomsk, Russia
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU) ; eds. I. A. Kurzina, A. Yu. Godymchuk (Godimchuk)
_v[P. 275-280]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aформальдегид
610 1 _aмодификация
610 1 _aщавелевая кислота
610 1 _aторф
610 1 _aцеолиты
610 1 _aорганические загрязнители
610 1 _aмодифицированные материалы
610 1 _aмодифицированные природные цеолиты
610 1 _aприродные материалы
701 1 _aNaumova
_bL. B.
701 1 _aBatalova
_bV. N.
701 1 _aGorlenko
_bN. P.
701 1 _aKartashova
_bA. A.
_cspecialist in the field of sociology, psychology and law
_cAssistant of the Department of Tomsk Polytechnic University
_f1988-
_gAnna Aleksandrovna
_2stltpush
_3(RuTPU)RU\TPU\pers\33413
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут социально-гуманитарных технологий (ИСГТ)
_bКафедра социальных коммуникаций (СК)
_h7597
_2stltpush
_3(RuTPU)RU\TPU\col\21254
801 2 _aRU
_b63413507
_c20160309
_gRCR
856 4 _uhttp://dx.doi.org/10.4028/www.scientific.net/KEM.683.275
942 _cCF