CIESC Journal ›› 2006, Vol. 57 ›› Issue (1): 160-162.

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Effect of ultrasonic and surfactant on induction time of natural gas hydrate

SUN Shicai; LIU Yufeng; LV Aizhong;FAN Shuanshi;XU Haiyan   

  • Online:2006-01-25 Published:2006-01-25

超声波与表面活性剂协同影响水合物诱导期

孙始财;刘玉峰;吕爱钟;樊栓狮;徐海燕   

  1. 山东科技大学土建学院,山东 青岛 266510;中国科学院广州天然气水合物中心,广东 广州 510640

Abstract: An ultrasonic system(20 kHz,0—150 W) of natural gas hydrate formation was built up to investigate the induction time of gas hydrate formation in the presence of sodium dodecyl sulfate (SDS).The experimental results indicated that the concentration of SDS solution did not affect the induction time distinctly and no critical micelle concentration(CMC) phenomenon was observed.The induction time decreased with the increase of ultrasonic power or reaction pressure.

Key words: 超声波, 表面活性剂, 天然气水合物, 诱导期

关键词: 超声波, 表面活性剂, 天然气水合物, 诱导期