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低成本助排剂 YMZP-3的制备与性能
油田化学
2016年 33卷 第4期
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Title
Preparation and Properties of the Low Cost Clean-up Additive YMZP-3
摘要
为了尽量降低产品成本, 研究了助排剂 YMZP-2的四种调配成分——全氟壬烯氧基苯磺酸钠 (OBS)、 辛烷基苯酚聚氧乙烯醚-10 (OP-10)、 氯化钙、 甲醇对表 (界) 面张力的影响, 在此基础上通过正交试验对助排剂的配方进行了优化得到了新助排剂 YMZP-3, 考察了该助排剂的表界面性能。研究结果表明: OBS是影响表面张力的主要因素, OP-10是影响界面张力的主要因素。OBS和 OP-10在水溶液中具有很好的协同效应, 浓度 100 mg/L的 OBS溶液和 OP-10溶液的表面张力分别为 27.4和 32.9 mN/m, 与煤油间的界面张力分别为 5.6和 5.1 mN/m, 浓度均为 50 mg/L的 OBS和 OP-10的复配体系的表面张力为 21.4 mN/m, 与煤油间的界面张力为 2.3 mN/m。组成为 OBS 1.2%、 OP-10 1.2%、 氯化钙 1.8%、 甲醇 25%的 YMZP-3可以满足助排剂表(界)面张力指标要求, 成本较YMZP-2降低 40%左右。图2表4参12
Abstract
In order to reduce the product cost as much as possible,the effect of the agent's four ingredients--perfluorononyl alkenyloxy benzene sulfonate(OBS),octyl phenol polyoxyethylene ether-10(OP-10),calcium chloride,methyl alcohol,on the surface(interfacial)tension of the clean-up additive YMZP-2 was researched,on this basis,the formulation of clean-up additive was optimized by orthogonal experiment,a new clean-up additive YMZP-3 was obtained,and the properties of YMZP-3 Investigated was investigated. The experimental results showed that,OBS was the dominant factor to affect the surface tension, while OP-10 was the dominant factor to affect the interfacial tension. OBS and OP-10 had a good synergistic effect in the water solution. When the OBS and OP-10 concentration was 100 mg/L,respectively,the surface tension was 27.4 and 32.9 mN/m, respectively;and the interfacial tension between the OBS solution(OP-10 solution)and the kerosene was 5.6(5.1)mN/m. However,the surface tension of the complex system,composed of 50 mg/L OBS and 50 mg/L OP-10,was only 21.4 mN/m,and the interfacial tension between the complex system and the kerosene was only 2.3 mN/m. The optimal recipe of clean-up additive YMZP-3 was as follows,1.2% OBS,1.2% OP-10,1.8% calcium chloride and 25% methyl alcohol,which could meet the requirements of the indexes of the superficial(interfacial)tension,and the cost of the YMZP-3 was lower than that of YMZP-2 by 40%.
关键词:
全氟壬烯氧基苯磺酸钠;
辛烷基苯酚聚氧乙烯醚-10;
氯化钙;
协同效应;
正交试验;
Keywords:
perfluorononyl alkenyloxy benzene sulfonate;
octyl phenol polyoxyethylene ether-10;
calcium chloride;
synergistic effect;
orthogonal experiment;
DOI
10.19346/j.cnki.1000-4092.2016.04.008