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071 6 0 _adoi:10.1088/1755-1315/21/1/012027
090 _a638263
100 _a20141224d2014 k y0engy50 ba
101 0 _aeng
102 _aGB
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aNew method for the onset point determination of the petroleum asphaltene aggregation
_fA. M. Gorshkov, L. V. Shishmina, A. T. Roslyak
203 _aText
_celectronic
225 1 _aHigh Technologies in Oil and Gas Development
300 _aTitle screen
320 _a[References: 6 tit.]
330 _aWork has been devoted to investigation of the process of asphaltenes aggregation in a model system asphaltene-toluene-heptane. The procedure of the onset point determination of the petroleum asphaltenes which is based on the method of photon correlation spectroscopy has been described. Two ways have been developed to determine the onset of asphaltenes aggregation by means of method of photon correlation spectroscopy. The first method allows defining the onset of asphaltenes aggregation of light scattering intensity depending on the quantity of n-alkane in the model system. The second method allows determining the onset point of asphaltenes aggregation parameter k depending on the quantity of n-alkane. A comparative evaluation of onset points, obtained in different ways has been given. The influence of the model system composition on the process of asphaltenes aggregation has been studied. The characteristic diffusion time of asphaltenes has been calculated.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\2499
_tIOP Conference Series: Earth and Environmental Science
463 0 _0(RuTPU)RU\TPU\network\2501
_tVol. 21: XVIII International Scientific Symposium in Honour of Academician M. A. Usov: Problems of Geology and Subsurface Development 7–11 April 2014, Tomsk, Russia
_v[012027, 6 p.]
_d2014
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aагрегация
610 1 _aнефти
610 1 _aасфальтены
610 1 _aнефтепродукты
610 1 _aкорреляционная спектроскопия
610 1 _aсветорассеяние
610 1 _aдиффузия
700 1 _aGorshkov
_bA. M.
_cspecialist in the field of oil and gas business
_cEngineer of Tomsk Polytechnic University
_f1989-
_gAnton Mikhailovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32178
701 1 _aShishmina
_bL. V.
_cgeologist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of chemical sciences
_f1951-
_gLyudmila Vsevolodovna
_2stltpush
_3(RuTPU)RU\TPU\pers\32099
701 1 _aRoslyak
_bA. T.
_cgeologist
_cProfessor of Tomsk Polytechnic University, Doctor of technical science
_f1946-
_gAleksandr Tikhonovich
_2stltpush
_3(RuTPU)RU\TPU\pers\30941
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра геологии и разработки нефтяных месторождений (ГРНМ)
_h258
_2stltpush
_3(RuTPU)RU\TPU\col\18657
801 2 _aRU
_b63413507
_c20160226
_gRCR
856 4 _uhttp://iopscience.iop.org/1755-1315/21/1/012027
942 _cCF