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过去,通过沉降罐两次沉降脱水的原油,添加破乳剂后输送到8号净化罐里,仍有因脱水不彻底而出现原油乳化分层现象,严重影响了油田生产的原油正常外输效率。
In the past, crude oil that had been dewatered by settling tanks twice was sent to the No. 8 purification tank after adding demulsifiers. There is still the phenomenon of emulsification and delamination of crude oil due to incomplete dehydration, which seriously affects the normal external delivery efficiency of crude oil produced in oil fields.