旧输油管改为输水管道的化学清洗  

The chemical cleaning of old oil transmission pipeline reused as water transmission pipeline

作　　者：卢敦华[1] 

机构地区：[1]江汉石油管理局采油工艺研究院,湖北潜江433123

出　　处：《化学清洗》1999年第5期17-19,26,共4页

摘　　要：主要介绍油田三次采油过程中旧输油管改作聚合物驱输注清水用时，管道内壁蜡垢、油垢、锈垢的化学清洗工艺流程．以及清洗剂的选择与采用打段塞技术节省经费的方法，总结了清洗工作的经验与收获．The chemical cleaning process has been developed to remove the paraffin scale, oil scale and rust scale adhering to the inner wall of the old oil transmission pipeline which is reused as fresh water transmission and injection pipeline for polymer flooding during the enhanced oil recovery of oilfields. The selection of cleaning agents and the methods of adopting the slug technology to save money are introduced. The experience and result of the cleaning work are aslo summrized.

关 键 词：输油管 结垢 化学清洗 输水管道 油田 

分 类 号：TE973.07[石油与天然气工程—石油机械设备] TE934.107