Photorheology and rheokinetics of CTAB/chlorocinnamic acid micelles
催化、动力学与反应工程|Updated:2026-01-06
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Photorheology and rheokinetics of CTAB/chlorocinnamic acid micelles
Chinese Journal of Chemical EngineeringVol. 23, Issue 10, Pages: 1640-1646(2015)
Affiliations:
Shanghai Key Laboratory of Multiphase Materials Chemical Engineering, Lab of Chemical Engineering Rheology, East China University of Science and Technology,Shanghai,China,200237
Bo Fang, Tingyang Lu, Jinshuang Wang, Lianghao He, Haiwei Lu, Lichen Yu, Jie Chen. Photorheology and rheokinetics of CTAB/chlorocinnamic acid micelles[J]. Chin.J.Chem.Eng., 2015, 23(10): 1640-1646.
DOI:
Bo Fang, Tingyang Lu, Jinshuang Wang, Lianghao He, Haiwei Lu, Lichen Yu, Jie Chen. Photorheology and rheokinetics of CTAB/chlorocinnamic acid micelles[J]. Chin.J.Chem.Eng., 2015, 23(10): 1640-1646.DOI: 10.1016/j.cjche.2015.08.002.
Photorheology and rheokinetics of CTAB/chlorocinnamic acid micelles
摘要
Abstract
The photosensitive micellar systemwith prospect in drag reduction and heat transfer enhancement has been the research focus of science and industry. In this paper
a newtype of photosensitive micellar systemformed by cetyl trimethylammonium bromide (CTAB) and trans-chlorocinnamic acid (trans-ClCA) was investigated. The effects of counter-ion concentration
surfactant concentration
UV irradiation time
and the position of substituent groups of counter-ion on photorheological properties were discussed. The results indicate that after UV irradiation the relative viscosity and thixotropy of micellar systems reduce obviously. At the same time
the relative viscosity of micelle systems and concentration of trans-ClCA decline during UV irradiation time. The flow curves of micellar solutions before and after UV irradiation could be described by non-linear co-rotational Jeffreys model correctly. The rheokinetic equation was firstly established to describe the relationship between relative viscosity of micelle systems and conversion of trans-ClCA.
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