000 01855nab a2200205 4500
005 20260520000816.0
008 260224s2009 xxu
245 0 0 _aInfluencing factors on the properties of complex systems consisting of hydrolyzed polyacrylamide/triton x-100/cetyl trimethylammonium bromide
_bViscossity and dynamic interfacial tension studies
260 _a
_b
_cene. 2009
270 _a15/05/2009 ; 15/04/2009
300 _a5 p. ; 300-305
520 _aTranscripción del resúmen publicado por el autor: A complex system that consists of cetyltrimethylammonium bromide (CTAB), Triton X-100 (TX-100), and hydrolyzed polyacrylamide (HPAM), differing from the old-time conceptions of the displacement system, has been studied. It is indicated that the complex system is capable of satisfying requirements of high viscosity and low interfacial tension under conditions of higher temperature and mineralized water. The dynamic interfacial tension of the complex system depends upon multifarious factors, such as the ratio of TX-100/CTAB, concentrations of HPAM and surfactants, temperature, and the mineralized degree, etc. Especially, it is interesting that the dynamic interfacial tension of the complex system cannot reach an ultralow value (<1 &#xD7; 10-2 mN·m-1) when one component is lacking among the HPAM/TX-100/CTAB complex system. From the results of the adsorption on quartz sands and on the core flooding tests, it can be concluded that the HPAM/TX-100/CTAB complex system is suitable for use as a displacement system in an oil field after polymer flooding.
773 0 _tEnergy & fuels
_g23
942 _cARTICULO
100 1 _aGong, Houjian
_940902
100 1 _aXu, Guiying
_940903
100 1 _aZhu, Yanyan
_940904
999 _c169570
_d169570
856 _uhttp://pubs.acs.org/doi/full/10.1021/ef800546t