摘要
对油田原油输送管线内的腐蚀情况、沉积物种类及其危害进行了综述。选用恰当的清洗剂，采用合理的化学清洗工艺能有效地去除输油管内的沉积物，恢复输油压力。
The corrosion condition, the species and the harm of the deposit of the petroleum pipelines inner in oil fields were briefly introduced.The deposit could be effectively removed and oil pressure was renewed by way of choosing effectual cleaner and chemical cleaning technology.
关键词
化学清洗
沉积物
输油管道
petroleum pipelines chemical cleaning deposit
