J Surfact Deterg (2013) 16:523–529
529
thermodynamic properties of 2-dodecyloxypoly (ethenoxyetha-
nol)s, C12H25(OC2H4)xOH, in aqueous solution. J Phys Chem
86:541–545
CMC and UCMC of the four betaines are found to increase,
though the pC20 decreases. As a whole, the impact of pH on
the performance of the four betaines is not very obvious.
18. Hines JD, Garrett PR, Rennie GK, Thomas RK, Penfold J (1997)
Structure of an adsorbed layer of n-dodecyl-N,N-dimethylamino
acetate at the air/solution interface as determined by neutron
reflection. J Phys Chem B 101:7121–7126
19. Eastoe J, Nave S, Downer A, Paul A, Rankin A, Tribe K, Penfold
J (2000) Adsorption of ionic surfactants at the air-solution
interface. Langmuir 16:4511–4518
Acknowledgments The authors thank the China Research Institute
of the Daily Chemical Industry and the National Science and Tech-
nology Support Project of China (Nr. 2012BAD32B10) for the sup-
porting funding and for allowing the publication of the present study.
20. Blandamer MJ, Cullis PM, Soldi LG, Engberts JBFN, Kacperska
A, Van Os NM, Subha MCS (1995) Thermodynamics of micellar
systems: comparison of mass action and phase equilibrium
models for the calculation of standard Gibbs energies of micelle
formation. Adv Colloid Interface Sci 58:171–209
21. Seredyuk V, Alami E, Nyde M, Holmberg K (2001) Micellization
and adsorption properties of novel zwitterionic surfactants.
Langmuir 17:5160–5165
References
1. Kamenka N, Chevalier Y, Zana R (1995) Aqueous-solutions of
zwitterionic surfactants with varying carbon number of the in-
tercharger group: 1. Micelle aggregation numbers. Langmuir
11:3351–3355
2. Szule R, Michael RF, Daniel H (1998) Solution behavior of the
zwitterionic surfactant octadecyldimethylbetaine. J Phys Chem B
102:6487–6492
22. Chevalier Y, Storet Y, Pourchet S, Perchec PL (1991) Tensio-
active properties of zwitterionic carboxybetaine amphiphiles.
Langmuir 7:848–853
3. Doussin S, Birlirakis N, Georgin D, Taran F, Berthault P (2006)
Novel zwitterionic reverse micelles for encapsulation of proteins
in low-viscosity media. Chem Eur J 12:4170–4175
4. Yaseen M, Lu JR, Webster JRP, Penfold J (2006) The structure of
zwitterionic phosphocholine surfactant monolayers. Langmuir
22:5825–5832
23. Rosen MJ (1978) Surfactant and interfacial phenomena. Wiley,
New York
24. Jeffry GW, James FR, Frank UA, Charles AC, Lafayette DF,
David RS, Richard JW, Alfred GZ (1991) Effect of the intra-
molecular charge separation distance on the solution properties of
betaines an sulfobetaines. Langmuir 7:854–867
5. El-Aila HJY (2005) Effect of urea and salt on micelle formation
of zwitterionic surfactants. J Surf Deterg 8:165–168
6. Qi LY, Fang Y, Wang ZY, Ma N, Jiang LY, Wang YY (2008)
Synthesis and physicochemical investigation of long Alkylchain
betaine Zwitterionic surfactant. J Surf Deterg 11:55–59
7. Hill RM (1993) In: Ogino KM, Abe M (eds) Mixed surfactant
systems, chap 11. Surfactant science series, vol 46. Marcel
Dekker, New York
25. Johanna MK, Rixt TB, Ron H, Jan BFNE (2001) Novel pyridi-
nium surfactants with unsaturated alkyl chains: aggregation
behavior and interactions with methyl orange in aqueous solution.
Langmuir 17:5216–5224
Author Biographies
8. Ghosh S, Moulik SP (1999) Interfacial and micellization behav-
iors of binary and ternary mixtures of amphiphiles (Tween-20,
Brij-35, and sodium dodecyl sulfate) in aqueous medium. J Col-
loid Interface Sci 208:357–366
9. Qu GM, Cheng JC, Wei JJ, Yu T, Ding W, Luan HX (2011)
Synthesis, characterization and surface properties of series sulf-
obetaine surfactants. J Surf Deterg 14:31–35
Shuang-jian Dong received a B.Sc. in applied chemistry from the
China University of Petroleum, PR China, in 2010 and is currently an
M.Sc. student in applied chemistry, China Research Institute of Daily
Chemical Industry, PR China. He is involved in synthesis and
applications of new surfactants for EOR.
10. Broze G (1999) Handbook of detergents, part A: properties, 1st
ed, chap 2. Marcel Dekker, New York
11. Lomax EG (1996) Amphoteric surfactants, 2nd edn. In: Surfac-
tant science series, vol 59. CRC Press, West Palm Beach
12. Myers D (2006) Surfactant science and technology, 3rd edn.
Wiley, Hoboken
13. Tadros TF (2005) Applied surfactants: principles and applica-
tions. Wiley-VCH, Weinheim
14. Dongn SJ, Li YL, Li QX (2012) Study on one-step catalytic
amination of oleyl alcohol to unsaturated tertiary amine. Res
Yun-ling Li received a Ph.D. in applied chemistry from the Shanxi
University, PR China, and is currently a professor of engineering at
the China Research Institute of Daily Chemical Industry, PR China.
Her research interests include surfactants and industrial catalysis.
Yong-bo Song received an M.Sc. in organic chemistry from the
Chinese Academy of Sciences in 2006, and is currently a Ph.D.
student in applied chemistry at Shanxi University, PR China. His
research interests include synthesis and applications of new
surfactants.
15. Domingo X (1996) In: Lomax EG (ed) Amphoteric surfactants,
2nd ed. Marcel Dekker: New York, p 75
16. Chu ZL, Feng YJ, Su X, Han YX (2010) Wormlike micelles and
solution properties of a C22-tailed amidosulfobetaine surfactant.
Langmuir 26:7783–7791
Li-fei Zhi is currently a Ph.D. student in applied chemistry at Shanxi
University, PR China. His research interests involve the synthesis and
applications of new surfactants.
17. Rosen MJ, Cohen AW, Dahanayake M, Hua XY (1982) Rela-
tionship of structure to properties in surfactants. 10. Surface and
123