化工进展
化工進展
화공진전
Chemical Industry and Engineering Progress
2015年
10期
3814-3818
,共5页
丁保东%杨祖国%许艳艳%邢钰%程仲富%欧阳冬%李淑杰
丁保東%楊祖國%許豔豔%邢鈺%程仲富%歐暘鼕%李淑傑
정보동%양조국%허염염%형옥%정중부%구양동%리숙걸
石油%沥青质%沉积物%溶解%沥青解堵剂
石油%瀝青質%沉積物%溶解%瀝青解堵劑
석유%력청질%침적물%용해%력청해도제
petroleum%asphaltine%deposition%dissolution%asphaltine plugging remover
塔河油田部分油井存在沥青质严重沉积堵塞井筒的问题,针对这一问题研制了一种高效沥青分散解堵剂,强渗透分散组分能够有效地渗透分散沥青质颗粒,油溶性阳离子表面活性剂能够吸附在沥青质颗粒表面增加稳定性,高效溶剂能够部分溶解沥青质。结果表明:沥青分散解堵剂能够有效地溶解分散沥青质,70℃下平均溶解效率为81.1%,高于其他市售药剂,现场试验取得较好的效果。
塔河油田部分油井存在瀝青質嚴重沉積堵塞井筒的問題,針對這一問題研製瞭一種高效瀝青分散解堵劑,彊滲透分散組分能夠有效地滲透分散瀝青質顆粒,油溶性暘離子錶麵活性劑能夠吸附在瀝青質顆粒錶麵增加穩定性,高效溶劑能夠部分溶解瀝青質。結果錶明:瀝青分散解堵劑能夠有效地溶解分散瀝青質,70℃下平均溶解效率為81.1%,高于其他市售藥劑,現場試驗取得較好的效果。
탑하유전부분유정존재력청질엄중침적도새정통적문제,침대저일문제연제료일충고효력청분산해도제,강삼투분산조분능구유효지삼투분산력청질과립,유용성양리자표면활성제능구흡부재력청질과립표면증가은정성,고효용제능구부분용해력청질。결과표명:력청분산해도제능구유효지용해분산력청질,70℃하평균용해효솔위81.1%,고우기타시수약제,현장시험취득교호적효과。
Because of asphaltine deposition,in some oil wells,there was serious asphaltine plugging. For this problem,a highly-efficient asphaltine plugging remover was developed. One component with strong penetration ability could make asphaltine deposition disperse to small asphaltine particles. Oil-soluble cationic surfactant could absorb small asphaltine particles onto the surface,which could prevent the clustering of these asphaltine particles. An efficient solvent for asphaltine was also added. The result indicated that the asphaltine plugging remover could disperse and dissolve the asphaltine deposition effectively,on the average,81.1% of asphaltine deposition could been dissolved in this asphaltine plugging remover at 70℃,the ability was better than that of samples from market,and a good result was also obtained in field tests.