氨基酸残基 amino acid residue ; VSLRK ; amino acid ; surface amino acid residues
残酸水 spent acid wastewater
硫酸化残渣试验 sulfate residue test
氨基酸残基接触 amino acid residue contact ; amino acid balance conacumen
残留酸 acid residue ; residual acid ; remains acid con tent
酸性残余物 acid residue
土壤残留酸度 soil residual acidity
酸性残渣 acidic residue ; AR
Reacted acid and secondary precipitate can not be eliminated on time, affecting the effectiveness of acidizing treatment. Repeated acidizings creat passageway in the formation.
河口低渗透油藏常规酸化后酸液返排困难,致使残酸和二次沉淀不能及时清除,影响了酸化效果;反复酸化形成了大的酸蚀通道,使得酸液沿大通道流走,酸化效果逐渐变差;有的井酸化后含水急剧上升。
参考来源 - 河口低渗油藏泡沫酸分流酸化技术研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
现场酸化试验后的返排残酸表面张力可控至对水降低56—67％。
Surface tension of the returned acidizing fluids after field tests can be reduced by 56-67% as compared to that of water.
而且振动原油乳状液的强度越大或残酸加量越多，破乳将变得越困难。
And the more stronger shaking crude oil emulsion or the more reacted acid dosage, the more difficult demulsify. The reasons are analysed from the effects...
不动管柱酸化采用平台支撑酸化作业，无需动用钻井船，残酸使用电潜泵返排并直接进入生产流程处理。
The operation can be done on platform without drilling ship, the acid flowback is also be treated by original ESP.
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