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| 摘要: |
| 研究了高温(85℃)高含盐(1.2×105mg/L)条件下,AMPS共聚物溶液吸光度(E)、粘度(η)和水解度(H)随受热老化时间(t)的变化规律.结果表明,受热老化时间增加,吸光度和粘度降低,水解度升高.AMPS共聚物水解度是影响其溶液吸光度大小的关键因素,给出了不同老化时间AMPS共聚物溶液的C-E标准方程,并初步用于矿场注聚和调驱对应油井采出液聚合物浓度测定,为准确测定高温高含盐条件下AMPS共聚物溶液的浓度提供了一种新方法. |
| 关键词: AMPS共聚物 溶液性能 浓度 测定技术 油藏 聚合物驱油 |
| DOI： |
| 分类号:TE357.46 |
| 基金项目: |
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| Study on Determining Concentration and Properties of AMPS Copolymer Aqueous Solution under High Temperature |
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He Huanjie Wang Yonghong Wang Zhonghua et al
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| Abstract: |
| The effects of time of thermal ageing on absorbance, viscosity and hydrolysis degree of AMPS copolymer aqueous solution in hard brines at high temperature are investigated systematically. The experimental results show that as time of thermal ageing goes o |
| Key words: AMPS copolymer produced water, absorbance, degree of hydrolysis, viscosity changes, high temperature and hard brines, method of quantitative determination |
