新型清洁自转向酸性能室内实验研究

发布时间：2019-06-03 18:19

【摘要】：研制出一种新型清洁自转向酸体系,通过一系列室内实验研究,对该配方的酸化工艺性能进行了研究,并总结了针对一套清洁自转向酸的性能评价实验方法。结果表明,该体系配伍性良好,腐蚀速度≤4.5 g/(m~2·h),稳定铁离子能力≥45 mg/m L,表面张力≤29 m N/m。当盐酸浓度为15%~20%时,鲜酸黏度在10 m Pa·s左右,当盐酸含量为4%时残酸黏度达到最高值140 m Pa·s以上,体现了体系良好的室内性能,对碳酸盐岩酸化具有很强的实际意义。
[Abstract]:A new clean self-steering acid system was developed. Through a series of laboratory experiments, the acidizing process performance of the formula was studied, and a set of experimental methods for evaluating the performance of clean self-steering acid was summarized. The results show that the system has good compatibility, corrosion rate 鈮，

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