摘要
分析了油砂的几种主要组分在58℃时,对不同浓度的NaOH和Na_2CO_3的碱耗情况,据之选出了适用性较强的动力学速率方程.结果表明,碱耗并不一定是一级反应,它随油砂组分的不同而改变,数据处理由计算机用最小二乘法进行迭代逼近.
Suitable experimental method was applied to the analysis on the consumption ofNaOH and Na_2CO_3 with different concentrations when they react with several major composi-tions of the reservoir sand at 58℃. An applicable equation about the kinetic rate was de-duced as well.It is considered that the reaction order equals uncertainly to one but changeswith difference of the components in reservoir sand.The experimental data were calculatedby least square methOd On a computer.
出处
《吉林大学自然科学学报》
CAS
CSCD
1994年第2期96-100,共5页
Acta Scientiarum Naturalium Universitatis Jilinensis
关键词
三次采油
碱耗
动力学
油砂
enhanced oil recovery,alkaline consumption,kinetics, reservoir sand