【摘(zhai)要】：表(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)性劑(ji)能夠減小液(ye)(ye)體(ti)的(de)(de)表(biao)(biao)面(mian)(mian)(mian)(mian)張(zhang)力(li)(li)(li)以(yi)及兩相液(ye)(ye)體(ti)間的(de)(de)界(jie)面(mian)(mian)(mian)(mian)張(zhang)力(li)(li)(li)，界(jie)面(mian)(mian)(mian)(mian)張(zhang)力(li)(li)(li)的(de)(de)減小有利于促進(jin)氣(qi)(qi)體(ti)水合物快速形成(cheng)和提高水合物儲氣(qi)(qi)能力(li)(li)(li).為(wei)(wei)定量研(yan)究(jiu)(jiu)兩相液(ye)(ye)體(ti)間界(jie)面(mian)(mian)(mian)(mian)張(zhang)力(li)(li)(li)對氣(qi)(qi)體(ti)水合物形成(cheng)的(de)(de)影響，用界(jie)面(mian)(mian)(mian)(mian)張(zhang)力(li)(li)(li)儀實測不同溫度(du)時蒸(zheng)餾水、HCFC-141b的(de)(de)表(biao)(biao)面(mian)(mian)(mian)(mian)張(zhang)力(li)(li)(li)以(yi)及HCFC-141b/蒸(zheng)餾水、HCFC-141b/十(shi)二(er)烷基(ji)硫酸(suan)鈉(na)(na)溶液(ye)(ye)(0.247%)、HCFC-141b/十(shi)二(er)烷基(ji)磺酸(suan)鈉(na)(na)溶液(ye)(ye)(0.245%)、HCFC-141b/十(shi)二(er)烷基(ji)苯磺酸(suan)鈉(na)(na)溶液(ye)(ye)(0.057 6%)的(de)(de)界(jie)面(mian)(mian)(mian)(mian)張(zhang)力(li)(li)(li)，測試結果(guo)表(biao)(biao)明，表(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)性劑(ji)對降低兩相液(ye)(ye)體(ti)間界(jie)面(mian)(mian)(mian)(mian)張(zhang)力(li)(li)(li)的(de)(de)作用十(shi)分明顯(xian)，其中十(shi)二(er)烷基(ji)苯磺酸(suan)鈉(na)(na)溶液(ye)(ye)對降低界(jie)面(mian)(mian)(mian)(mian)張(zhang)力(li)(li)(li)最為(wei)(wei)突出，降到HCFC-141b/蒸(zheng)餾水界(jie)面(mian)(mian)(mian)(mian)張(zhang)力(li)(li)(li)值(zhi)的(de)(de)9%左右，為(wei)(wei)定量研(yan)究(jiu)(jiu)氣(qi)(qi)體(ti)水合物等(deng)優(you)選表(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)性劑(ji)提供(gong)了科學的(de)(de)依(yi)據。