实验研究表明,表面活性剂胶束溶液可缩短乙烯水合物生成的诱导时间,加快水合物的形成,提高乙烯水合物的储气量。在水合物形成体系实验中,添加了阴离子表面活性剂(十二烷基硫酸钠)。结果发现,乙烯气体水合物在无搅拌(即静止)的系统中可快速形成,而且极大地提高了水合物的储气能力。对乙烯水合物储气而言,十二烷基硫酸钠溶液的浓度存在一个较适宜浓度800 mg/L,使水合物的储气量接近理论最大值135标准体积/体积。
Micellar surfactant solution were found to decrease the induction time of ethylene hydrate formation, increase ethylene hydrate formation rate and storage capacity. An anionic surfactant, namely sodium dodecyl sulfate (SDS) was used to improve ethylene hydrate storage capacity. Hydrate could form quickly in a quiescent system with the presence of SDS. There was a better SDS solution concent ration for gas storage in gas hydrates.