疏水締合聚合物與非離子表面活性劑的相互作用
發(fā)布時(shí)間:2018-03-02 23:28
本文選題:疏水締合聚合物 切入點(diǎn):非離子表面活性劑 出處:《油田化學(xué)》2017年01期 論文類型:期刊論文
【摘要】:為揭示疏水締合聚合物(HMPAM)與非離子表面活性劑壬基酚聚氧乙烯醚(TX)間的相互作用規(guī)律,通過測量HMPAM/TX二元體系的表觀黏度、熒光光譜和流變性研究了HMPAM與環(huán)氧乙烷(EO)數(shù)不同(4~15)的TX間的相互作用,分析了二者相互作用的變化規(guī)律。結(jié)果表明,HMPAM/TX二元體系宏觀黏度的變化是由混合疏水微區(qū)微觀結(jié)構(gòu)與數(shù)量及體系中空間網(wǎng)絡(luò)結(jié)構(gòu)的變化引起的。HMPAM與TX系列表面活性劑相互作用的強(qiáng)弱為TX-4TX-7TX-10TX-13≈TX-15,按EO數(shù)的不同將其相互作用分為三種:(1)EO數(shù)為4~7,以TX-4、TX-7為代表,只表現(xiàn)出協(xié)同作用;(2)EO數(shù)為8~12,以TX-10為代表,既有協(xié)同作用又有"負(fù)作用";(3)EO數(shù)為13~15,以TX-13、TX-15為代表,只有"負(fù)作用"。
[Abstract]:In order to reveal the interaction between the hydrophobically associating polymer (HMPAM) and nonylphenol polyoxyethylene ether (HMPAM/TX), the apparent viscosity of HMPAM/TX binary system was measured. The interaction between HMPAM and TX with different number of ethylene oxide (EO) was studied by fluorescence spectroscopy and rheology. The results show that the change of macroscopic viscosity of HMPAM / TX binary system is caused by the microstructure and quantity of mixed hydrophobic microregion and the change of spatial network structure in the system. HMPAM and TX series are active on the surface. The strength of the interaction is TX-4TX-7TX-10TX-13 鈮,
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