结果表明，羧酸盐类表面活性剂适合曙22块化学驱油用剂，其与回注污水具有较好的配伍性及较好的溶解性和抗盐性。
The result showed that the surfactant was applicable for chemical flooding for She 22 Block, it was compatible well with the recycled produced water and showed good solubility and salt resistance.
在二氧化碳驱油期间，可从产出的流体中分离出二氧化碳，再将它回注。
The carbon dioxide can be separated from the produced fluids during the flooding and recycled.
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