The mass transfer effect of MA when using absorption solution is better than using vacuum-pumping and sweep gas .

一般采用吸收式膜吸收法的传质效果要优于减压式和吹扫式膜吸收法的传质效果。

In this paper, the necessary of sweep gas, the ratio of water versus oxygen of the feed gas as well as its pressure are studied to examine their effects on separation process.

本文主要研究了吹扫气、进气压力及水氧比对分离过程影响的一些规律。

Prepositive polymer slug displacement can decrease the effect by the formation heterogeneity, prevent the gas breakthrough and improve the displacement sweep efficiency of the injective gas.

对于地层非均质性的影响，通过注入聚合物段塞调驱，能起到防止气窜，增加注入气驱扫效率。

Gas occurrence boiler ignition former must sweep of heating furnace and flue gas may remaining.

煤气发生炉点火前一定要吹扫加热炉内和烟道中可能残存的煤气。

For the reservoir with high water cut, alternative injection of gas and solution can improve sweep efficiency, increase producing reserves and recovery factor.

采用气液交替注入技术可以提高高含水油藏的波及效率，改善油层的动用程度，达到提高原油采收率的目的。