The floatability of various flooding polymer reusing agents was evaluated in laboratory.YG340 - 1 was optimal reusing agent.Its plugging effect, inpouring time and inpouring amount were researched .

• 通过室内试验,考察了不同类型聚合物再利用剂的悬浮性,优化选择了YG340-1作为再利用剂,同时考察了聚合物再利用剂YG340-1的封堵性能、注入时机及用量。