油酸酰胺聚氧乙烯醚磺基琥珀酸单酯二钠盐的合成及性能研究
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摘要
以油酸酰胺聚氧乙烯醚(7EO)和顺丁烯二酸酐为原料、亚硫酸钠为磺化剂合成了标题化合物。最佳合成工艺条件:n(7EO)∶n(顺酐)=1∶1. 05,酯化温度130℃,时间为2 h,n(顺酐)∶n(亚硫酸钠)=1∶1. 05,磺化温度80℃,时间3 h,整个反应在氮气保护下进行。通过红外光谱、核磁共振氢谱确定了标题化合物的结构,并考察了标题化合物性能。标题化合物的临界表面张力为33. 09 m N/m,标题化合物溶液的消泡速率为0. 02 cm/min,乳化时间为15 min,渗透性为14 s,钙皂分散性为20%,去污力为66. 22%,增溶性为50 L/mol。研究表明标题化合物具有良好的表面活性、润湿渗透性和泡沫稳定性。
The title compound was synthesized from oleamide polyoxyethylene ether( 7 EO),maleic anhydride and sodium sulfite as sulfonating agent.The optimum conditions were as follows: The molar ratio of oleamide polyoxyethylene ether( 7 EO) to maleic anhydride was 1 ∶1. 05,the reaction temperature and the reaction time were 130 ℃ and 2 h,respectively.The molar ratio of maleic anhydride to sodium sulfite was 1 ∶1. 05,the reaction temperature and the reaction time were 80 ℃ and 3 h,respectively.This reaction was protected by nitrogen.The structure of the title compound was confirmed by FTIR and1 HNMR.The γcmcis 33. 09 m N/m,the defoaming rate of the title compound solution is 0. 02 cm/min,the emulsifying time is 15 min,the infiltration time is 14 s,and the dispersibility LSDP is 20%,the detergency was 66. 22% and the solubility was 50 L/mol.The results indicated that the title compound had good surface activity,wetting ability and stable performance.
The title compound was synthesized from oleamide polyoxyethylene ether( 7 EO),maleic anhydride and sodium sulfite as sulfonating agent.The optimum conditions were as follows: The molar ratio of oleamide polyoxyethylene ether( 7 EO) to maleic anhydride was 1 ∶1. 05,the reaction temperature and the reaction time were 130 ℃ and 2 h,respectively.The molar ratio of maleic anhydride to sodium sulfite was 1 ∶1. 05,the reaction temperature and the reaction time were 80 ℃ and 3 h,respectively.This reaction was protected by nitrogen.The structure of the title compound was confirmed by FTIR and1 HNMR.The γcmcis 33. 09 m N/m,the defoaming rate of the title compound solution is 0. 02 cm/min,the emulsifying time is 15 min,the infiltration time is 14 s,and the dispersibility LSDP is 20%,the detergency was 66. 22% and the solubility was 50 L/mol.The results indicated that the title compound had good surface activity,wetting ability and stable performance.
引文
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[3]张明慧,智丽飞,候素珍,等.N-硬脂酰胺磺基琥珀酸单酯二钠盐的性能研究[J].日用化学工业,2012,42(1):43-46.
[5]李云哲,李运玲,宋永波,等.Guerbet十六醇磺基琥珀酸单酯二钠盐的性能研究[J].日用化学工业,2015,45(11):625-628.
[6]CAI B,LI X F,YANG Y,et al.Surface properties of Gemini surfactants with pyrrolidinium head groups[J]. J.Colloid Interf.Sci.,2012,370(1):111-116.
[7]李庆彬,贾殿增,刘广飞,等.棉籽底油单乙醇胺磺基琥珀酸单脂盐的复合驱油体系[J].新疆大学学报(自然科学版),2002,19(2):202-204.
[8]QIAO W H,CUI Y C,ZHU Y Y,et al.Dynamic interfacial tension behaviors between Guerbet betaine surfactants solution and Daqing crude oil[J]. Fuel,2012,102(2 012):746-750.
[9]李素荣.月桂酸单异丙醇酰胺磺基琥珀酸单酯盐的合成及性能[J].应用化工,2011,40(4):618-621.
[10]LI X,HU Z,ZHU H,et al. Synthesis and properties of novel alkyl sulfonate gemini surfactants[J]. J. Surfact.Deterg.,2010,13(3):353-359.
[11]KUMAR P P,RAMESH P,KANJILAL S.Sulfosuccination of methyl ricinoleate and methyl 12-hydroxy stearate derived from renewable castor oil and evaluation of their surface properties[J]. J. Surfact. Deterg.,2016,19(3):447-454.
[12]YOSHIMURA T,NYUTA K,ESUMI K.Zwitterionic heterogemini surfactants containing ammonium and carboxylate headgroups:adsorption and micellization[J].Langmuir,2005,21(7):2 682-2 688.
[13]华平,李建华,张跃军.月桂醇聚氧乙烯醚(7)己基磺基琥珀酸混合双酯钠的合成与性能[J].精细化工,2004,21(2):104-107.
[14]凌配江.对《表面活性剂润湿力的测定浸没法》化工行业标准的说明[J].化工准化与质量监督,1997,(7):7-9.
[15]潘家慧.钙皂分散力的测定[J].日用化学工业,1982,(4):38-39.