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- For a water drive tight gas reservoir, the accurate calculation of water influx is an important job for forecasting water invasion performance and preventing aqueous phase trapping damage. 在致密气藏开发过程中,水侵量的准确计算是预测水侵开发动态及防治水相圈闭损害的重要内容。
- The influence of aqueous phase trapping on gas flow by pore scale network model 孔隙网络模型法计算水相滞留对气体渗流的影响
- ADVANCES ON DAMAGE MECHANISM AND ITS CONTROL OF AQUEOUS PHASE TRAPPING DURING EXPLOITING TIGHT GAS RESERVOIRS 致密气藏开发过程水相圈闭损害机理及防治研究进展
- Aqueous phase trapping 水相圈闭
- Aqueous phase is dominant under veryhigher pCh and low pH values. 溶液相只在很高pCl值和低pH值下占优势。
- But inside the oil droplets, an entrapped aqueous phase is found. 但是在油滴当中,仍然可以见到水相的存在。
- The aqueous phase is precipitated with 2 volumes of alcohol, and the DNA wound out from it. 水相用两倍的乙醇沉淀就可以从中透出DNA。
- Fig.2 CCD images of the dropping flow formed by the aqueous phase and organic phase in microchannel. 图2.;微通道中水相(催化剂)与有机相形成的柱塞流。
- Low initial content of i butene or high t butanol content in the aqueous phase were unfavorable to the reaction. 原料中低异丁烯含量或水相中高叔丁醇含量均对反应过程有不利影响。
- The results show that there are serious water phase trapping, serious alkali sensibility, serious acidulous sensibility, middle to serious stress sensibility in this area. 研究区具有强盐敏、强碱敏、强酸敏,中-强应力敏感性、强水相圈闭损害。
- The aqueous phase was decanted and the granules were washed several times with fresh water. 倾析掉水相,球用新鲜水洗几次。
- Acid number of lubricating oil can be obtained by neutralizing standard acid solution and alkalinity substance of aqueous phase. 用标准酸溶液中和水相中的碱性物质,即可获得润滑油的酸值。
- To the former, methyl oleate mainly influences the partition of surfactants in oil phase and aqueous phase by changing EACN value of oil phase. 在盐体系中,油酸甲醴主要通过改变油相的等效烷烃磅数(EACN)影响表面活性剂在油水相分配。
- The batch adsorption of phenol from aqueous phase under different conditions using shredded tire was investigated. 实验结果表明:胶粒对苯酚具有较好的吸附性能,室温时苯酚去除率可以达到70%25以上,最高可以达到83.;19%25。
- The distribution ratios of actinides are very low when aqueous phase is nitric acid. 在硝酸溶液中 ,萃取体系对锕系元素的萃取率很低 ;
- As the pressure decreases, the encroachment of edge water and bottom water can induce the damage of water phase trapping in the exploitation of tight gas reservoirs. 在致密气藏开发过程中,随气藏压力下降,边底水侵入会导致水相圈闭损害的发生;
- With the aqueous phase velocity increasing, the mass transfer flux increased, but the recovery extraction decreased. 由回收率的大小可以看出,电泳萃取分离技术是一种很好的处理染料水的方法。
- To the latter, the role of methyl oleate in influencing the partition of surfactant in oil phase and aqueous phase competes with its adsorption role at the interface. 而碱体系中,油酸甲醴影响表面活性剂在油水相分配从而影响界面张力;另一方面,油酸甲醴吸附在界面上顶替表面活性剂分子影响界面张力。
- Milk is in the form of a stable emulsion of fat globules dispersed throughout an aqueous phase containing the non-fat solids. 乳中的脂肪球以稳定的乳浊液形式存在,脂肪球均匀分散在含非脂乳固体的液相中。
- Most of Au(I) (~93%) in the organic phase can be stripped into the aqueous phase with high concentration of NH4SCN(>3.0 mol/L) or KI (>2.0 mol/L). 高KI浓度(>2.;0 mol/L)可将有机相中绝大部分(94%25)的金反萃出来
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