1) displacer
排代剂
2) water-drying
用水排代有机溶剂
3) displacement
[英][dɪs'pleɪsmənt] [美][dɪs'plesmənt]
排代
1.
On the assumption that displacement is controlled by surface reaction and equilibrium of H2 and D2 in gas phase is able to be established quickly, one dimensional model characterizing displacement between protium and deuterium in LaNi5 and LaNi4.
假设排代过程受表面反应控制和气相中H2与D2快速达到反应平衡,建立了流速和温度恒定条件下LaNi5和LaNi4。
2.
Abundance of hydrogen isotopes exiting palladium column during deuteride to hydride, hydride to deuteride and tritide to deuteride displacement processes were calculated, and influences of separation factor, specific area and column length on displacement were studied.
利用气 固相氢同位素交换模型 ,对钯柱上的氢同位素排代进行了计算机模拟。
4) driving and drainage agent
驱排剂
1.
As for reservoir contamination near well-bore, application of plugging-removal technology of driving and drainage agent in the field is carried out.
针对近井油层污染,开展了驱排剂解堵工艺技术研究和现场应用,对提高油井的产液能力产生了重要作用。
5) cleanup additive
助排剂
1.
Research on high temperature acidizing cleanup additive HC2-1;
高温酸化助排剂HC2-1的研究
2.
Performance evaluation and application of high effective foaming cleanup additive (JX-YL) for fracturing fluids;
压裂用高效发泡助排剂JX-YL的性能评价与应用
3.
In the field,it can be used as a cleanup additive to discharge the residual fluid fast and enhance the oil recovery.
实验表明:聚合醇在一定浓度下能够大幅度降低酸化液的表(界)面张力,提高返排率;与酸化液的配伍性较好,高温高压流动实验说明加聚合醇的酸化液处理后的岩心渗透率提高幅度较大,可作为酸化液中的助排剂。
补充资料：硫代克莱森重排
分子式：
CAS号：
性质：烯丙基亚砜在碱作用下重排成烯丙氧硫化物。在某些试剂，如三甲基磷作用下氧-硫键断裂可生成烯丙醇类化合物。
CAS号：
性质：烯丙基亚砜在碱作用下重排成烯丙氧硫化物。在某些试剂，如三甲基磷作用下氧-硫键断裂可生成烯丙醇类化合物。
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