1) plugging efficiency
封堵效率
1.
The experimental model for evaluating the validity time of foam plugging was made to investigate the displacement performance,plugging time and plugging efficiency of oiliness and oil-free media.
建立了泡沫封堵有效期评价实验模型,研究了驱替动态和含油、不含油情况的封堵时间和封堵效率。
2.
The effects of different injection methods including gas-liquid simultaneous injection,sectional alternating injection,gas-liquid-gas injection,gas-liquid-gas injection(containing oil),gas-liquid-gas injection(no foaming agent),and gas-liquid-gas injection,on the resistance coefficient,breakthrough pressure and plugging efficiency were compared.
考察了泡沫体系中含油量对封堵效果的影响,结果表明,油的存在只是增加了油层流出速度,对封堵效率没有明显影响。
2) plugging effect
封堵效果
3) plugging rate
封堵率
1.
From the corn experiments, the water-plugging rate was gr.
岩心实验表明,该调驱剂岩心封堵率大于90 % ,突破压力梯度0 。
2.
The results of plugging test showed that water shutoff agent HY had good plugging efficiency for different permeability core,plugging rate was more .
聚合物堵水剂HY的封堵试验结果表明,堵水剂HY对不同渗透率的岩芯均具有很好的封堵效果,封堵率大于99。
4) bridging efficiency
堵塞效率
5) plugging effect evaluation
封堵效果评价
6) effective plugging
有效封堵能力
补充资料：管道封堵胶囊
分子式：
CAS号：
性质：带金属接管的夹布囊状橡胶密封制品。胶料一般用丁腈橡胶、氯丁橡胶等，采用手工贴合成型、硫化罐硫化而成。用于输油管道维修、工艺改造等作业，起封堵原油的作用。工作压力一般小于0.6MPa。
CAS号：
性质：带金属接管的夹布囊状橡胶密封制品。胶料一般用丁腈橡胶、氯丁橡胶等，采用手工贴合成型、硫化罐硫化而成。用于输油管道维修、工艺改造等作业，起封堵原油的作用。工作压力一般小于0.6MPa。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条