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Synthesis and selected properties of anionic gemini surfactants
被引:0
|作者:
Hordyjewicz-Baran, Zofia
[1
]
Kuliszewska, Edyta
[1
]
Zimoch, Jolanta
[2
]
机构:
[1] Inst Ciezkiej Syntezy Organicznej Blachownia, PL-47225 Kedzierzyn Kozle, Poland
[2] Inst Ciezkiej Syntezy Organicznej Blachownia, Zakladu Uslug & Ekspertyz, PL-47225 Kedzierzyn Kozle, Poland
来源:
PRZEMYSL CHEMICZNY
|
2013年
/
92卷
/
10期
关键词:
AGGREGATION PROPERTIES;
BEHAVIOR;
SERIES;
D O I:
暂无
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Three polyethylene glycols R(CH2CH2O)(m)CH2CH2R (I, m = 1, 2 or 3, R = OH) were brominated with PBr3 in MeCN at b. for 24 h to resp. bromides I (R = Br), etherified with p-HOC6H4C12H25 in presence of Bu4N+Br and NaOH to resp. diethers I (R = p-C12H25C6H4O) and sulfonated with ClSO3H/NaOH to resp. disulfonates I (R = p-C12H25-m-SO3NaC6H3O) studied for physicochem. properties and surface activity in aq. solns. The gemini surfactants produced showed lower crit. micelle concns. than the com. C12H25C6H4SO3Na surfactant.
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页码:1879 / 1882
页数:4
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