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出 处:《生物质化学工程》2008年第4期6-8,共3页Biomass Chemical Engineering
基 金:"十一五"国家科技支撑计划(2006BAD06B10);国家林业局"948"项目(2006-4-115)
摘 要:以脱氢枞胺为原料,与马来酸酐反应,经磺化合成松香基磺酸盐。对产品结构进行红外光谱鉴定,并对产品的性能进行研究。研究表明:DHAAMS的临界胶束浓度(CMC)为0.798mmol/L,发泡能力为145mm,乳化能力强,分水时间可达9min,与SDS的复配增效作用强烈,两者的物质的量之比为1∶3时,增效作用最显著。The rosin-based sulfonate was synthesized from dehydroabietylamine reacted with maleic anhydride. Its structure was characterized by IR spectroscopy. Its surface-activities were also investigated. Results show that critical micelle concentration (CMC) of DHAAMS is 0.798 mmol/L, the foaming ability is 145 mm, and water-oil separation time can reach 9 min, showing a strong emulsification ability. The strong synergism of DHAAMS with SDS is observed. The optimum synergism is obtained at the mass ratio of 1 : 3.
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