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·998· 精细化工 FINE CHEMICALS 第 36 卷
表 3 HPSA 的注入量对采收率的影响
Table 3 Effect of injection volume of HPSA on the EOR
采收率/%
–3
岩心编号 长度/cm 渗透率/(10 μm) 孔隙度/% 注入量/PV HPSA 提高的采收率/%
水驱采收率/% 总采收率/%
1 30 626.43 25.03 0.1 54.28 55.53 1.25
2 30 605.18 26.44 0.2 56.55 59.22 2.67
3 30 593.74 24.19 0.3 53.21 56.73 3.52
4 30 569.28 21.30 0.4 51.32 55.66 4.34
5 30 613.26 22.68 0.5 55.47 60.77 5.30
6 30 622.65 21.92 0.6 51.47 57.18 5.71
7 30 613.29 21.33 0.7 56.16 62.41 6.25
3 结论 [4] Kou Y, Wan A, Tong S, et al. Preparation, characterization and
modification of hyperbranched polyester-amide with core molecules[J].
– Reactive & Functional Polymers, 2007, 67(10): 955-965.
含大量端羟基的超支化不饱和聚酯和含—SO 3
[5] Elrehim M A, Said S, Ghoneim A, et al. Dielectric properties of
的琥珀酸单十二酰胺磺酸在高温低压条件下,逐步 hyperbranchedpolyesteramide with long alkyl chain end groups[J].
–
升温,通过酯交换合成了具有—OH 和—SO 3 的超支 Macromolecular Symposia, 2007, 254(1): 1-8.
[6] Zhang Z, Xu G, Wang F, et al. Demulsification by amphiphilic
化阴-非离子表面活性剂 HPSA。 dendrimer copolymers[J]. Journal of Colloid&Interface Science,
–
HPSA 含有大量的端羟基、—SO 3 基以及大量末 2005, 282(1): 1-4.
端疏水长链,具有典型的超支化表面活性剂的特征: [7] Qiang T T, Bu Q Q, Huang Z F, et al. Synthesis and characterization
of hyperbranched-linear surfactants[J]. Journal of Surfactants and
较高的表面活性,较低的临界胶束浓度以及较好的 Detergents, 2014, 17(2): 215-221.
乳化性能。对 HPSA 的 CMC、表面活性、界面活性、 [8] Kasza G, Gyulai G, Abraham A, et al. Amphiphilichyper branched
polyglycerols in a newrole as highly efficient multifunctional
高温高盐条件下的抗老化性能、润湿性能、乳化性
surfaceactive stabilizers for poly(lactic/glycolic acid)nanoparticles[J].
能以及驱油性能进行了测定,结果表明:HPSA 具 RSC Advances 2017, 7(8)4348-4352.
有较低的 CMC(0.162 g/L)以及较好的表界面活性, [9] Ferreira C C, Teixeira G T, Lachtera E R, et al. Partially
hydrophobizedhyper branched polyglycerols as non-ionicreactive
γ CMC=25.1 mN/m, δ CMC=0.077 mN/m;在高温(150 ℃) shale inhibitors for water-based drilling fluids[J]. Applied Clay
5
高盐〔ρ(NaCl)=2×10 mg/L〕条件下老化 15 d 表面 Science, 2016, 132/133: 122-132.
张力约为 25 mN/m;0.3 g/L 的 HPSA 可以显著降低 [10] Zheng Xingneng (郑性能), Ye Zhongbin (叶仲斌), Ye Zhengrong
(叶正荣), et al. Synthesis of oil-displacing agent with dendritic
石英表面的润湿角,并具有较好的润湿反转性能; molecules and its evaluation[J]. Xinjiang Petroleum Geology (新疆
HPSA 的乳化性能和十二烷基磺酸钠相差不大,但 石油地质), 2009, 30(5): 637-640.
[11] Zheng Yancheng (郑延成), Han Dong (韩冬), Yang Puhua (杨普华),
HPSA 在高温下的乳化抗盐能力明显优于十二烷基
et al. Progress in the investigation of sulfonate surfactants[J]. Fine
磺酸钠;室内模拟填砂管实验表明,注入体积为 Chemicals (精细化工), 2005, 22(8): 578-582.
0.5PV 时,0.3 g/L HPSA 可在水驱基础上提高采收 [12] Yan D, Gao C. Hyperbranched polymers made from A 2 and BB’ 2
typemonomers. 1. Polyaddition of 1-(2-aminoethyl)piperazine to
率 5.30%左右,可以作为高温高盐油田驱油剂使用。
divinylsulfone[J]. Macromolecules, 2000: 33: 7693-7699.
[13] Ministry of Petroleum Industry of the People's Republic of China(中
参考文献: 华人民共和国石油工业部 ).GB/T264 — 1983(1991):Petroleum
[1] Cheng H X, Wang S G, Yang J T, et al. Synthesis and self-assembly productsdetermination of acid number (石油产品酸值测定方法)[S].
of amphiphilic hyperbranched polyglycerols modified with Standards Press of China, 1983.
palmitoylchloride[J]. Journal of Colloid & Interface Science 2009, [14] Li F(李凡). Synthesis and study on the self-assembly properties of
337(1): 278-284. surface active hydrophobically associating polymer[D]. Jingzhou:
[2] Wang Xuechuan (王学川), Li Xinmiao (李新苗), Qiang Taotao (强涛 Petroleum Engineering College Yangtze University, 2017:25.
涛). Synthesis and characterization of alkylarylsulfonate hyperbranched [15] Wang Yefei (王业飞), Zhao Fulin (赵福麟). The salt tolerance of
polymer surfactant[J]. Textile Auxiliaries (印染助剂), 2013, 30(6): nonionic-anionic surfactants[J]. Oilfield Chemistry ( 油田化学),
12-14. 1999, 16(4): 336-340.
[3] Patrizio R, Broekhuis A A, Picchioni F, et al. Polymeric surfactants [16] Hodyson P K G, Stewart N J, Grant C E, et al. Alkylethoxyethane
for enhanced oil recovery: A review[J]. Journal of Petroleum Science sulfonate: Two techniques for improving syntetic conversions[J].
and Engineering, 2016, 145: 723-733. Journal of the American Oil Chemists’ Society, 1990, 67(11): 730-732.