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采用平面玻璃夹砂模型直观形象地研究了黄胞胶／Ｃｒ＋３调剖剂对非目的层的污染情况，讨论了注入速度、地层渗透率级差对调剖效果的影响。
The plane glass sand model was used to study the contamination of non-target layer with xanthan gum / Cr + 3 profile control agent. The effects of injection velocity and formation permeability on profile control were discussed.